[40416.655402] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40416.655910] BTRFS warning (device dm-11): direct IO failed ino 878 rw 1,34817 sector 0x198350 len 12288 err no 10
[40416.656028] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40416.656528] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40416.656950] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40416.657242] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40416.657656] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40416.657955] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40416.658389] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40416.658677] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40416.659015] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[40416.659886] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40416.660202] BTRFS info (device dm-11): forced readonly
[40416.660381] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40416.660626] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40416.660949] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40416.661201] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40416.739437] BTRFS info (device dm-11): flagging fs with big metadata feature
[40416.739658] BTRFS info (device dm-11): turning on sync discard
[40416.739842] BTRFS info (device dm-11): using free space tree
[40416.740013] BTRFS info (device dm-11): has skinny extents
[40418.758435] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40418.758745] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40418.759036] BTRFS error (device dm-11): error writing primary super block to device 1
[40418.759313] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40418.759605] BTRFS info (device dm-11): forced readonly
[40418.760031] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40418.760269] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40418.762648] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40418.763740] BTRFS warning (device dm-11): direct IO failed ino 3243 rw 0,0 sector 0x1bc278 len 4096 err no 10
[40418.764146] BTRFS warning (device dm-11): direct IO failed ino 3297 rw 0,0 sector 0x2b6480 len 4096 err no 10
[40418.764154] BTRFS warning (device dm-11): direct IO failed ino 3297 rw 0,0 sector 0x2b6488 len 4096 err no 10
[40418.764473] BTRFS warning (device dm-11): direct IO failed ino 3297 rw 0,0 sector 0x2b6490 len 4096 err no 10
[40418.766052] BTRFS warning (device dm-11): direct IO failed ino 2459 rw 0,0 sector 0x30f9e8 len 4096 err no 10
[40418.766060] BTRFS warning (device dm-11): direct IO failed ino 2459 rw 0,0 sector 0x30f9f0 len 4096 err no 10
[40418.766358] BTRFS warning (device dm-11): direct IO failed ino 2459 rw 0,0 sector 0x30f9f8 len 4096 err no 10
[40418.767113] BTRFS warning (device dm-11): direct IO failed ino 3306 rw 0,0 sector 0x2b8388 len 4096 err no 10
[40418.862543] BTRFS info (device dm-11): flagging fs with big metadata feature
[40418.862771] BTRFS info (device dm-11): turning on sync discard
[40418.862952] BTRFS info (device dm-11): using free space tree
[40418.863126] BTRFS info (device dm-11): has skinny extents
[40418.886060] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40418.909472] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40418.909817] BTRFS info (device dm-11): forced readonly
[40418.910602] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40418.911028] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40418.979537] BTRFS info (device dm-11): flagging fs with big metadata feature
[40418.979761] BTRFS info (device dm-11): turning on sync discard
[40418.985476] BTRFS info (device dm-11): using free space tree
[40418.985655] BTRFS info (device dm-11): has skinny extents
[40419.005874] BTRFS: error (device dm-11) in create_subvol:717: errno=-5 IO failure
[40419.006166] BTRFS info (device dm-11): forced readonly
[40419.007405] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40419.082765] BTRFS info (device dm-11): flagging fs with big metadata feature
[40419.082988] BTRFS info (device dm-11): turning on sync discard
[40419.083162] BTRFS info (device dm-11): using free space tree
[40419.083352] BTRFS info (device dm-11): has skinny extents
[40419.098977] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40419.099246] BTRFS info (device dm-11): forced readonly
[40419.099431] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40419.103309] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40419.180272] BTRFS info (device dm-11): flagging fs with big metadata feature
[40419.180509] BTRFS info (device dm-11): turning on sync discard
[40419.180688] BTRFS info (device dm-11): using free space tree
[40419.180863] BTRFS info (device dm-11): has skinny extents
[40421.194129] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40421.194437] BTRFS error (device dm-11): error writing primary super block to device 1
[40421.194690] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40421.194996] BTRFS info (device dm-11): forced readonly
[40421.195013] ------------[ cut here ]------------
[40421.195162] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[40421.195341] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.195867] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.196406] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x1b4a20 len 4096 err no 10
[40421.197273] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.197601] BTRFS warning (device dm-11): direct IO failed ino 3326 rw 0,0 sector 0x213090 len 4096 err no 10
[40421.197803] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.198346] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.198523] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.198985] RSP: 0018:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.199149] RAX: 0000000000000005 RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.199224] BTRFS warning (device dm-11): direct IO failed ino 3326 rw 0,0 sector 0x1ccd88 len 4096 err no 10
[40421.199354] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.199678] BTRFS warning (device dm-11): direct IO failed ino 3342 rw 0,0 sector 0x22e188 len 4096 err no 10
[40421.199840] RBP: 0000000000000000 R08: ffff994a1ffab358 R09: 0000000000000000
[40421.200320] R10: ffff994a3dc56e00 R11: ffff994a3c321208 R12: ffff99493a155068
[40421.200516] R13: ffff994a348369c0 R14: ffff994a1ffab270 R15: ffff994a1ffab318
[40421.200714] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.200980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.201153] CR2: 00007f634f87844b CR3: 000000013dee8004 CR4: 0000000000370ee0
[40421.201359] Call Trace:
[40421.201479]  
[40421.201533] BTRFS warning (device dm-11): direct IO failed ino 3337 rw 0,0 sector 0x22f970 len 4096 err no 10
[40421.201597]  ? lock_acquire+0x179/0x2d0
[40421.202022]  ? __mutex_lock+0xda/0x8a0
[40421.202167]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.202334]  ? lock_release+0x1f0/0x2d0
[40421.202477]  ? lock_release+0x1f0/0x2d0
[40421.202624]  btrfs_run_delayed_refs+0x86/0x210
[40421.202787]  btrfs_commit_transaction+0x59/0xad0
[40421.202943]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.203098]  ? lock_release+0x1f0/0x2d0
[40421.203244]  btrfs_mksubvol+0x314/0x4c0
[40421.203402]  btrfs_mksnapshot+0x81/0xb0
[40421.203546]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.203706]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.203890]  btrfs_ioctl+0x15ff/0x3160
[40421.204037]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.204101] BTRFS warning (device dm-11): direct IO failed ino 2690 rw 0,0 sector 0x2dba90 len 4096 err no 10
[40421.204192]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.204662]  ? do_sys_openat2+0x5e/0x140
[40421.204809]  ? kmem_cache_free+0x111/0x510
[40421.204956]  ? __x64_sys_ioctl+0x80/0xb0
[40421.205104]  __x64_sys_ioctl+0x80/0xb0
[40421.205187] BTRFS warning (device dm-11): direct IO failed ino 3326 rw 0,0 sector 0x2c1bf8 len 4096 err no 10
[40421.205249]  do_syscall_64+0x38/0x90
[40421.205677]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.205798] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x230398 len 4096 err no 10
[40421.205845] RIP: 0033:0x7f1f36cb64cb
[40421.206257] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.206733] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.206800] BTRFS warning (device dm-11): direct IO failed ino 3337 rw 0,0 sector 0x2590f8 len 4096 err no 10
[40421.206970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.207459] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.207654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.208183] BTRFS warning (device dm-11): direct IO failed ino 3326 rw 0,0 sector 0x19f520 len 4096 err no 10
[40421.208574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.209192] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.209404]  
[40421.209522] irq event stamp: 0
[40421.209652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.209839] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.209992] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x1b4a20 len 4096 err no 10
[40421.210096] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.210776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.210956] ---[ end trace d61a2cf117914086 ]---
[40421.211540] ------------[ cut here ]------------
[40421.211700] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.212063] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.213327] BTRFS warning (device dm-11): direct IO failed ino 2677 rw 0,0 sector 0x1c56d0 len 4096 err no 10
[40421.213611] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.214136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.214406] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.214577] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.214582] BTRFS warning (device dm-11): direct IO failed ino 3326 rw 0,0 sector 0x22e490 len 4096 err no 10
[40421.215043] RSP: 0018:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.215547] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.215630] BTRFS warning (device dm-11): direct IO failed ino 3342 rw 0,0 sector 0x19e078 len 4096 err no 10
[40421.215745] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.216233] RBP: 0000000000000000 R08: ffff994a1ffab970 R09: 0000000000000000
[40421.216463] R10: ffff994a1ffab201 R11: ffff994a3c321208 R12: ffff99493a155888
[40421.216669] R13: ffff994a348369c0 R14: ffff994a1ffab888 R15: ffff994a1ffab930
[40421.216870] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.217118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.217300] CR2: 00007fe6cd82c198 CR3: 000000013dee8004 CR4: 0000000000370ee0
[40421.217500] Call Trace:
[40421.217622]  
[40421.217743]  ? lock_acquire+0x179/0x2d0
[40421.217890]  ? __mutex_lock+0xda/0x8a0
[40421.218034]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.218192]  ? lock_release+0x1f0/0x2d0
[40421.218343]  ? lock_release+0x1f0/0x2d0
[40421.218490]  btrfs_run_delayed_refs+0x86/0x210
[40421.218643]  btrfs_commit_transaction+0x59/0xad0
[40421.218802]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.218960]  ? lock_release+0x1f0/0x2d0
[40421.219106]  btrfs_mksubvol+0x314/0x4c0
[40421.219253]  btrfs_mksnapshot+0x81/0xb0
[40421.219405]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.219569]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.219735]  btrfs_ioctl+0x15ff/0x3160
[40421.219876]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.225587]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.225774]  ? do_sys_openat2+0x5e/0x140
[40421.225922]  ? kmem_cache_free+0x111/0x510
[40421.226068]  ? __x64_sys_ioctl+0x80/0xb0
[40421.226221]  __x64_sys_ioctl+0x80/0xb0
[40421.226376]  do_syscall_64+0x38/0x90
[40421.226517]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.226682] RIP: 0033:0x7f1f36cb64cb
[40421.226829] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.227296] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.227536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.227737] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.227935] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.228128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.228333] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.228530]  
[40421.228644] irq event stamp: 0
[40421.228782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.228965] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.229221] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.229483] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.229665] ---[ end trace d61a2cf117914087 ]---
[40421.230240] ------------[ cut here ]------------
[40421.230413] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.230698] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.232113] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40421.232373] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.232627] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.232892] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.233065] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.233545] RSP: 0018:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.233715] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.233939] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.234133] RBP: 0000000000000000 R08: ffff994a1ffab490 R09: 0000000000000000
[40421.234341] R10: ffff994a1ffab800 R11: ffff994a3c321208 R12: ffff99493a1550d0
[40421.234538] R13: ffff994a348369c0 R14: ffff994a1ffab3a8 R15: ffff994a1ffab450
[40421.234740] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.234989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.235167] CR2: 00007f129009c421 CR3: 000000013dee8004 CR4: 0000000000370ee0
[40421.235378] Call Trace:
[40421.235501]  
[40421.235625]  ? lock_acquire+0x179/0x2d0
[40421.235781]  ? __mutex_lock+0xda/0x8a0
[40421.235924]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.236084]  ? lock_release+0x1f0/0x2d0
[40421.236231]  ? lock_release+0x1f0/0x2d0
[40421.236384]  btrfs_run_delayed_refs+0x86/0x210
[40421.236538]  btrfs_commit_transaction+0x59/0xad0
[40421.236697]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.236861]  ? lock_release+0x1f0/0x2d0
[40421.237004]  btrfs_mksubvol+0x314/0x4c0
[40421.237148]  btrfs_mksnapshot+0x81/0xb0
[40421.237302]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.237465]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.237624]  btrfs_ioctl+0x15ff/0x3160
[40421.238552]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.238719]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.238903]  ? do_sys_openat2+0x5e/0x140
[40421.239053]  ? kmem_cache_free+0x111/0x510
[40421.239204]  ? __x64_sys_ioctl+0x80/0xb0
[40421.239360]  __x64_sys_ioctl+0x80/0xb0
[40421.239504]  do_syscall_64+0x38/0x90
[40421.239643]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.239810] RIP: 0033:0x7f1f36cb64cb
[40421.239951] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.240420] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.240758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.240877] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x1b4a20 len 4096 err no 10
[40421.240959] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.241455] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.241653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.241851] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.242050]  
[40421.242166] irq event stamp: 0
[40421.242306] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.242488] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.242743] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.242998] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.243179] ---[ end trace d61a2cf117914088 ]---
[40421.243806] BTRFS warning (device dm-11): direct IO failed ino 3337 rw 0,0 sector 0x233818 len 4096 err no 10
[40421.251146] ------------[ cut here ]------------
[40421.251363] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.251651] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.253071] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.253342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.253596] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.253777] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.254242] RSP: 0018:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.254418] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.254614] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.254818] RBP: 0000000000000000 R08: ffff994a1ffab220 R09: 0000000000000000
[40421.255013] R10: ffff994a1ffab300 R11: ffff994a3c321208 R12: ffff99493a155478
[40421.255217] R13: ffff994a348369c0 R14: ffff994a1ffab138 R15: ffff994a1ffab1e0
[40421.255427] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.255683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.255860] CR2: 0000560eb7470130 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.256060] Call Trace:
[40421.256181]  
[40421.256310]  ? lock_acquire+0x179/0x2d0
[40421.256455]  ? __mutex_lock+0xda/0x8a0
[40421.256597]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.256765]  ? lock_release+0x1f0/0x2d0
[40421.256912]  ? lock_release+0x1f0/0x2d0
[40421.257055]  btrfs_run_delayed_refs+0x86/0x210
[40421.257210]  btrfs_commit_transaction+0x59/0xad0
[40421.257379]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.257541]  ? lock_release+0x1f0/0x2d0
[40421.257687]  btrfs_mksubvol+0x314/0x4c0
[40421.257836]  btrfs_mksnapshot+0x81/0xb0
[40421.257984]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.258144]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.258314]  btrfs_ioctl+0x15ff/0x3160
[40421.258459]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.258620]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.258800]  ? do_sys_openat2+0x5e/0x140
[40421.258947]  ? kmem_cache_free+0x111/0x510
[40421.259096]  ? __x64_sys_ioctl+0x80/0xb0
[40421.259245]  __x64_sys_ioctl+0x80/0xb0
[40421.259396]  do_syscall_64+0x38/0x90
[40421.259536]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.259702] RIP: 0033:0x7f1f36cb64cb
[40421.259849] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.260315] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.260555] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.260759] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.260963] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.261157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.261362] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.261560]  
[40421.261674] irq event stamp: 0
[40421.261810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.261991] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.262240] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.262506] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.268982] ---[ end trace d61a2cf117914089 ]---
[40421.270819] ------------[ cut here ]------------
[40421.270987] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.271277] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.272702] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.272960] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.273219] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.273401] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.273870] RSP: 0018:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.274038] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.274233] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.274436] RBP: 0000000000000000 R08: ffff994a0a1ec0e8 R09: 0000000000000000
[40421.274632] R10: ffff994a1ffab100 R11: ffff994a3c321208 R12: ffff9949017381a0
[40421.274828] R13: ffff994a348369c0 R14: ffff994a0a1ec000 R15: ffff994a0a1ec0a8
[40421.275026] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.275280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.275458] CR2: 00007fe6cd9effd0 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.275651] Call Trace:
[40421.275774]  
[40421.275890]  ? lock_acquire+0x179/0x2d0
[40421.276037]  ? __mutex_lock+0xda/0x8a0
[40421.276178]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.276346]  ? lock_release+0x1f0/0x2d0
[40421.276493]  ? lock_release+0x1f0/0x2d0
[40421.276638]  btrfs_run_delayed_refs+0x86/0x210
[40421.276796]  btrfs_commit_transaction+0x59/0xad0
[40421.276952]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.277110]  ? lock_release+0x1f0/0x2d0
[40421.277257]  btrfs_mksubvol+0x314/0x4c0
[40421.277414]  btrfs_mksnapshot+0x81/0xb0
[40421.277560]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.277720]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.277881]  btrfs_ioctl+0x15ff/0x3160
[40421.278024]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.278184]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.278372]  ? do_sys_openat2+0x5e/0x140
[40421.278519]  ? kmem_cache_free+0x111/0x510
[40421.278666]  ? __x64_sys_ioctl+0x80/0xb0
[40421.278815]  __x64_sys_ioctl+0x80/0xb0
[40421.278962]  do_syscall_64+0x38/0x90
[40421.279100]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.279271] RIP: 0033:0x7f1f36cb64cb
[40421.279413] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.279885] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.280121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.280327] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.280526] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.280726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.280925] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.281122]  
[40421.281237] irq event stamp: 0
[40421.281375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.281560] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.281818] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.282072] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.282255] ---[ end trace d61a2cf11791408a ]---
[40421.283715] ------------[ cut here ]------------
[40421.283881] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.284170] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.285571] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.285834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.286087] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.286269] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.286738] RSP: 0018:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.286901] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.287093] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.287298] RBP: 0000000000000000 R08: ffff994a0a1ec220 R09: 0000000000000000
[40421.287495] R10: ffff994a0a1ec001 R11: ffff994a3c321208 R12: ffff994901738dd0
[40421.287692] R13: ffff994a348369c0 R14: ffff994a0a1ec138 R15: ffff994a0a1ec1e0
[40421.287892] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.288146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.288327] CR2: 00007fe6cd923a70 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.288525] Call Trace:
[40421.288643]  
[40421.288765]  ? lock_acquire+0x179/0x2d0
[40421.288908]  ? __mutex_lock+0xda/0x8a0
[40421.289053]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.289214]  ? lock_release+0x1f0/0x2d0
[40421.289364]  ? lock_release+0x1f0/0x2d0
[40421.289507]  btrfs_run_delayed_refs+0x86/0x210
[40421.289663]  btrfs_commit_transaction+0x59/0xad0
[40421.289824]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.289982]  ? lock_release+0x1f0/0x2d0
[40421.290124]  btrfs_mksubvol+0x314/0x4c0
[40421.290279]  btrfs_mksnapshot+0x81/0xb0
[40421.290428]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.290585]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.290748]  btrfs_ioctl+0x15ff/0x3160
[40421.290903]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.291064]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.291237]  ? do_sys_openat2+0x5e/0x140
[40421.291392]  ? kmem_cache_free+0x111/0x510
[40421.291543]  ? __x64_sys_ioctl+0x80/0xb0
[40421.291690]  __x64_sys_ioctl+0x80/0xb0
[40421.291836]  do_syscall_64+0x38/0x90
[40421.291974]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.292140] RIP: 0033:0x7f1f36cb64cb
[40421.292290] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.292752] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.292995] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.293189] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.293391] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.293586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.293810] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.294011]  
[40421.294125] irq event stamp: 0
[40421.294256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.294449] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.294699] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.294956] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.295136] ---[ end trace d61a2cf11791408b ]---
[40421.296154] ------------[ cut here ]------------
[40421.296340] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.296627] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.298730] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.298985] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.299242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.299422] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.299883] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.300050] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.300247] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.300453] RBP: 0000000000000000 R08: ffff994a3dc56358 R09: 0000000000000000
[40421.300651] R10: ffff994a0a1ec100 R11: ffff994a3c321208 R12: ffff99493a155b60
[40421.300852] R13: ffff994a348369c0 R14: ffff994a3dc56270 R15: ffff994a3dc56318
[40421.301046] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.301300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.301476] CR2: 00007fe6cad2da68 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.301675] Call Trace:
[40421.307296]  
[40421.307418]  ? lock_acquire+0x179/0x2d0
[40421.307563]  ? __mutex_lock+0xda/0x8a0
[40421.307704]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.307869]  ? lock_release+0x1f0/0x2d0
[40421.308013]  ? lock_release+0x1f0/0x2d0
[40421.308155]  btrfs_run_delayed_refs+0x86/0x210
[40421.308317]  btrfs_commit_transaction+0x59/0xad0
[40421.308477]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.308636]  ? lock_release+0x1f0/0x2d0
[40421.308782]  btrfs_mksubvol+0x314/0x4c0
[40421.308925]  btrfs_mksnapshot+0x81/0xb0
[40421.309069]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.309230]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.309396]  btrfs_ioctl+0x15ff/0x3160
[40421.309538]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.309697]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.309876]  ? do_sys_openat2+0x5e/0x140
[40421.310020]  ? kmem_cache_free+0x111/0x510
[40421.310169]  ? __x64_sys_ioctl+0x80/0xb0
[40421.310324]  __x64_sys_ioctl+0x80/0xb0
[40421.310468]  do_syscall_64+0x38/0x90
[40421.310606]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.310770] RIP: 0033:0x7f1f36cb64cb
[40421.310910] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.311375] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.311616] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.311818] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.312014] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.312208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.312409] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.312607]  
[40421.312720] irq event stamp: 0
[40421.312855] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.313038] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.313298] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.313552] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.313735] ---[ end trace d61a2cf11791408c ]---
[40421.314205] ------------[ cut here ]------------
[40421.314384] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.314669] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.316065] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.316328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.316581] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.316758] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.317216] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.317387] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.317586] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.317785] RBP: 0000000000000000 R08: ffff994a0a1ec970 R09: 0000000000000000
[40421.317982] R10: ffff994a3dc56200 R11: ffff994a3c321208 R12: ffff994901738ea0
[40421.318179] R13: ffff994a348369c0 R14: ffff994a0a1ec888 R15: ffff994a0a1ec930
[40421.318385] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.318635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.318811] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.319008] Call Trace:
[40421.319129]  
[40421.319246]  ? lock_acquire+0x179/0x2d0
[40421.319398]  ? __mutex_lock+0xda/0x8a0
[40421.319544]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.319705]  ? lock_release+0x1f0/0x2d0
[40421.319851]  ? lock_release+0x1f0/0x2d0
[40421.319994]  btrfs_run_delayed_refs+0x86/0x210
[40421.320150]  btrfs_commit_transaction+0x59/0xad0
[40421.320313]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.320468]  ? lock_release+0x1f0/0x2d0
[40421.320613]  btrfs_mksubvol+0x314/0x4c0
[40421.320762]  btrfs_mksnapshot+0x81/0xb0
[40421.320915]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.321073]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.321234]  btrfs_ioctl+0x15ff/0x3160
[40421.321388]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.321545]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.321720]  ? do_sys_openat2+0x5e/0x140
[40421.321870]  ? kmem_cache_free+0x111/0x510
[40421.322019]  ? __x64_sys_ioctl+0x80/0xb0
[40421.322163]  __x64_sys_ioctl+0x80/0xb0
[40421.322315]  do_syscall_64+0x38/0x90
[40421.322458]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.322623] RIP: 0033:0x7f1f36cb64cb
[40421.322765] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.323220] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.323470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.323665] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.323883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.324077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.324280] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.324478]  
[40421.324594] irq event stamp: 0
[40421.324728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.324907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.325157] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.325421] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.325603] ---[ end trace d61a2cf11791408d ]---
[40421.325817] ------------[ cut here ]------------
[40421.325977] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.326251] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.327669] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.328624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.328894] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.329063] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.329530] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.329700] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.329901] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.330099] RBP: 0000000000000000 R08: ffff994a0a1ecbe0 R09: 0000000000000000
[40421.330300] R10: ffff994a0a1ec800 R11: ffff994a3c321208 R12: ffff9949017384e0
[40421.330495] R13: ffff994a348369c0 R14: ffff994a0a1ecaf8 R15: ffff994a0a1ecba0
[40421.330688] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.330938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.331112] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.331321] Call Trace:
[40421.331444]  
[40421.331559]  ? lock_acquire+0x179/0x2d0
[40421.331705]  ? __mutex_lock+0xda/0x8a0
[40421.331850]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.332006]  ? lock_release+0x1f0/0x2d0
[40421.332151]  ? lock_release+0x1f0/0x2d0
[40421.332306]  btrfs_run_delayed_refs+0x86/0x210
[40421.332463]  btrfs_commit_transaction+0x59/0xad0
[40421.332618]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.332781]  ? lock_release+0x1f0/0x2d0
[40421.332926]  btrfs_mksubvol+0x314/0x4c0
[40421.333069]  btrfs_mksnapshot+0x81/0xb0
[40421.333210]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.333382]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.333545]  btrfs_ioctl+0x15ff/0x3160
[40421.333685]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.333845]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.334020]  ? do_sys_openat2+0x5e/0x140
[40421.334168]  ? kmem_cache_free+0x111/0x510
[40421.334327]  ? __x64_sys_ioctl+0x80/0xb0
[40421.334470]  __x64_sys_ioctl+0x80/0xb0
[40421.334614]  do_syscall_64+0x38/0x90
[40421.334758]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.334921] RIP: 0033:0x7f1f36cb64cb
[40421.335058] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.335533] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.335777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.335974] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.336171] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.341883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.342080] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.342286]  
[40421.342402] irq event stamp: 0
[40421.342533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.342713] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.342965] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.343223] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.343413] ---[ end trace d61a2cf11791408e ]---
[40421.343621] ------------[ cut here ]------------
[40421.343785] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.344069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.345468] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.345726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.345984] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.346156] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.346628] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.346799] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.346993] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.347191] RBP: 0000000000000000 R08: ffff994a0a1ec5c8 R09: 0000000000000000
[40421.347398] R10: ffff994a0a1eca00 R11: ffff994a3c321208 R12: ffff994901738820
[40421.347596] R13: ffff994a348369c0 R14: ffff994a0a1ec4e0 R15: ffff994a0a1ec588
[40421.347797] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.348047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.348219] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.348429] Call Trace:
[40421.348551]  
[40421.348665]  ? lock_acquire+0x179/0x2d0
[40421.348815]  ? __mutex_lock+0xda/0x8a0
[40421.348959]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.349116]  ? lock_release+0x1f0/0x2d0
[40421.349268]  ? lock_release+0x1f0/0x2d0
[40421.349415]  btrfs_run_delayed_refs+0x86/0x210
[40421.349572]  btrfs_commit_transaction+0x59/0xad0
[40421.349732]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.349887]  ? lock_release+0x1f0/0x2d0
[40421.350035]  btrfs_mksubvol+0x314/0x4c0
[40421.350183]  btrfs_mksnapshot+0x81/0xb0
[40421.350337]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.350497]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.350658]  btrfs_ioctl+0x15ff/0x3160
[40421.350807]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.350971]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.351147]  ? do_sys_openat2+0x5e/0x140
[40421.351308]  ? kmem_cache_free+0x111/0x510
[40421.351459]  ? __x64_sys_ioctl+0x80/0xb0
[40421.351606]  __x64_sys_ioctl+0x80/0xb0
[40421.351752]  do_syscall_64+0x38/0x90
[40421.351894]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.352059] RIP: 0033:0x7f1f36cb64cb
[40421.352195] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.352670] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.352918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.353111] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.353317] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.353515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.353711] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.353937]  
[40421.354054] irq event stamp: 0
[40421.354182] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.354375] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.354633] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.354885] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.355068] ---[ end trace d61a2cf11791408f ]---
[40421.355287] ------------[ cut here ]------------
[40421.355447] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.355726] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.357136] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.357421] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.357681] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.358632] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.359109] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.359289] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.359483] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.359678] RBP: 0000000000000000 R08: ffff994a0a1ec700 R09: 0000000000000000
[40421.359875] R10: ffff994a0a1ec400 R11: ffff994a3c321208 R12: ffff9949017388f0
[40421.360068] R13: ffff994a348369c0 R14: ffff994a0a1ec618 R15: ffff994a0a1ec6c0
[40421.360273] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.360520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.360696] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.360895] Call Trace:
[40421.361015]  
[40421.361129]  ? lock_acquire+0x179/0x2d0
[40421.361288]  ? __mutex_lock+0xda/0x8a0
[40421.361431]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.361586]  ? lock_release+0x1f0/0x2d0
[40421.361735]  ? lock_release+0x1f0/0x2d0
[40421.361881]  btrfs_run_delayed_refs+0x86/0x210
[40421.362031]  btrfs_commit_transaction+0x59/0xad0
[40421.362190]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.362360]  ? lock_release+0x1f0/0x2d0
[40421.362506]  btrfs_mksubvol+0x314/0x4c0
[40421.362649]  btrfs_mksnapshot+0x81/0xb0
[40421.362798]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.362960]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.363119]  btrfs_ioctl+0x15ff/0x3160
[40421.363270]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.363431]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.363607]  ? do_sys_openat2+0x5e/0x140
[40421.363757]  ? kmem_cache_free+0x111/0x510
[40421.363906]  ? __x64_sys_ioctl+0x80/0xb0
[40421.364049]  __x64_sys_ioctl+0x80/0xb0
[40421.364192]  do_syscall_64+0x38/0x90
[40421.364341]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.364504] RIP: 0033:0x7f1f36cb64cb
[40421.364644] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.365107] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.365358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.365556] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.365755] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.365953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.366148] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.366357]  
[40421.366471] irq event stamp: 0
[40421.366599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.366785] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.367039] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.367300] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.367485] ---[ end trace d61a2cf117914090 ]---
[40421.367693] ------------[ cut here ]------------
[40421.367853] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.368134] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.369523] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.369785] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.370039] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.370211] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.370683] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.376393] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.376594] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.376795] RBP: 0000000000000000 R08: ffff994a3df5a838 R09: 0000000000000000
[40421.376992] R10: ffff994a0a1ec600 R11: ffff994a3c321208 R12: ffff994901738680
[40421.377184] R13: ffff994a348369c0 R14: ffff994a3df5a750 R15: ffff994a3df5a7f8
[40421.377389] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.377637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.377815] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.378013] Call Trace:
[40421.378134]  
[40421.378248]  ? lock_acquire+0x179/0x2d0
[40421.378406]  ? __mutex_lock+0xda/0x8a0
[40421.378550]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.378706]  ? lock_release+0x1f0/0x2d0
[40421.378853]  ? lock_release+0x1f0/0x2d0
[40421.378998]  btrfs_run_delayed_refs+0x86/0x210
[40421.379149]  btrfs_commit_transaction+0x59/0xad0
[40421.379314]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.379475]  ? lock_release+0x1f0/0x2d0
[40421.379620]  btrfs_mksubvol+0x314/0x4c0
[40421.379766]  btrfs_mksnapshot+0x81/0xb0
[40421.379908]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.380069]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.380229]  btrfs_ioctl+0x15ff/0x3160
[40421.380380]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.380538]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.380714]  ? do_sys_openat2+0x5e/0x140
[40421.380878]  ? kmem_cache_free+0x111/0x510
[40421.381027]  ? __x64_sys_ioctl+0x80/0xb0
[40421.381170]  __x64_sys_ioctl+0x80/0xb0
[40421.381325]  do_syscall_64+0x38/0x90
[40421.381467]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.381628] RIP: 0033:0x7f1f36cb64cb
[40421.381770] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.382235] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.382488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.382687] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.382888] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.383085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.383293] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.383494]  
[40421.383609] irq event stamp: 0
[40421.383747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.383946] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.384201] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.384461] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.384647] ---[ end trace d61a2cf117914091 ]---
[40421.384855] ------------[ cut here ]------------
[40421.385011] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.385297] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.386690] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.386952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.387205] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.387389] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.388631] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.388807] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.389000] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.389194] RBP: ffff994a03c547c0 R08: ffff994a1ffab710 R09: 0000000000000000
[40421.389398] R10: ffff994a3df5a750 R11: ffff994a3c321208 R12: ffff99493a155d00
[40421.389596] R13: ffff994a348369c0 R14: ffff994a1ffab618 R15: ffff994a1ffab6c0
[40421.389792] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.390047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.390219] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.390426] Call Trace:
[40421.390546]  
[40421.390663]  ? lock_acquire+0x179/0x2d0
[40421.390811]  ? __mutex_lock+0xda/0x8a0
[40421.390951]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.391111]  ? lock_release+0x1f0/0x2d0
[40421.391268]  ? lock_release+0x1f0/0x2d0
[40421.391412]  btrfs_run_delayed_refs+0x86/0x210
[40421.391565]  btrfs_commit_transaction+0x59/0xad0
[40421.391725]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.391887]  ? lock_release+0x1f0/0x2d0
[40421.392029]  btrfs_mksubvol+0x314/0x4c0
[40421.392171]  btrfs_mksnapshot+0x81/0xb0
[40421.392328]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.392493]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.392652]  btrfs_ioctl+0x15ff/0x3160
[40421.392796]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.392956]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.393131]  ? do_sys_openat2+0x5e/0x140
[40421.393286]  ? kmem_cache_free+0x111/0x510
[40421.393435]  ? __x64_sys_ioctl+0x80/0xb0
[40421.393582]  __x64_sys_ioctl+0x80/0xb0
[40421.393728]  do_syscall_64+0x38/0x90
[40421.393866]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.394030] RIP: 0033:0x7f1f36cb64cb
[40421.394172] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.394638] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.394881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.395078] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.395284] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.395479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.395672] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.395876]  
[40421.395989] irq event stamp: 0
[40421.396117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.396312] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.396564] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.396820] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.397000] ---[ end trace d61a2cf117914092 ]---
[40421.397213] ------------[ cut here ]------------
[40421.397379] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.397664] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.399061] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.399327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.399581] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.399757] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.400212] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.400386] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.400585] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.400783] RBP: ffff994a03c54aa0 R08: ffff994a1ffabf98 R09: 0000000000000000
[40421.400980] R10: ffff994a1ffab600 R11: ffff994a3c321208 R12: ffff99493a1556e8
[40421.401176] R13: ffff994a348369c0 R14: ffff994a1ffabea0 R15: ffff994a1ffabf48
[40421.401384] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.401639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.401816] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.402011] Call Trace:
[40421.402133]  
[40421.402248]  btrfs_run_delayed_refs+0x86/0x210
[40421.402412]  btrfs_commit_transaction+0x59/0xad0
[40421.402571]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.402733]  ? lock_release+0x1f0/0x2d0
[40421.402877]  btrfs_mksubvol+0x314/0x4c0
[40421.403021]  btrfs_mksnapshot+0x81/0xb0
[40421.403166]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.403338]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.403496]  btrfs_ioctl+0x15ff/0x3160
[40421.403637]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.403799]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.403976]  ? do_sys_openat2+0x5e/0x140
[40421.404118]  ? kmem_cache_free+0x111/0x510
[40421.404274]  ? __x64_sys_ioctl+0x80/0xb0
[40421.404423]  __x64_sys_ioctl+0x80/0xb0
[40421.404566]  do_syscall_64+0x38/0x90
[40421.404704]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.404869] RIP: 0033:0x7f1f36cb64cb
[40421.405009] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.410991] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.411236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.411442] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.411635] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.411836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.412028] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.412229]  
[40421.412357] irq event stamp: 0
[40421.412484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.412664] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.412923] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.413174] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.413368] ---[ end trace d61a2cf117914093 ]---
[40421.413579] ------------[ cut here ]------------
[40421.413748] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.414039] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.415453] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.415703] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.415966] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.416137] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.416611] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.416782] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.416980] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.417172] RBP: ffff994a03c54120 R08: ffff994a1ffabab8 R09: 0000000000000000
[40421.417377] R10: ffff994a1ffabe00 R11: ffff994a3c321208 R12: ffff99493a155c30
[40421.417571] R13: ffff994a348369c0 R14: ffff994a1ffab9c0 R15: ffff994a1ffaba68
[40421.417769] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.418895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.419073] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.419282] Call Trace:
[40421.419403]  
[40421.419519]  btrfs_run_delayed_refs+0x86/0x210
[40421.419677]  btrfs_commit_transaction+0x59/0xad0
[40421.419836]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.419992]  ? lock_release+0x1f0/0x2d0
[40421.420139]  btrfs_mksubvol+0x314/0x4c0
[40421.420302]  btrfs_mksnapshot+0x81/0xb0
[40421.420445]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.420602]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.420764]  btrfs_ioctl+0x15ff/0x3160
[40421.420909]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.421064]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.421237]  ? do_sys_openat2+0x5e/0x140
[40421.421392]  ? kmem_cache_free+0x111/0x510
[40421.421543]  ? __x64_sys_ioctl+0x80/0xb0
[40421.421687]  __x64_sys_ioctl+0x80/0xb0
[40421.421832]  do_syscall_64+0x38/0x90
[40421.421974]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.422138] RIP: 0033:0x7f1f36cb64cb
[40421.422287] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.422750] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.422990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.423181] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.423387] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.423580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.423778] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.423977]  
[40421.424093] irq event stamp: 0
[40421.424226] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.424418] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.424669] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.424925] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.425108] ---[ end trace d61a2cf117914094 ]---
[40421.425350] ------------[ cut here ]------------
[40421.425510] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.425792] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.427202] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.427463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.427726] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.427897] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.428366] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.428535] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.428735] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.428929] RBP: ffff994a03c54d00 R08: ffff994a1ffabe60 R09: 0000000000000000
[40421.429122] R10: ffff994a1ffab900 R11: ffff994a3c321208 R12: ffff99493a1555b0
[40421.429326] R13: ffff994a348369c0 R14: ffff994a1ffabd68 R15: ffff994a1ffabe10
[40421.429523] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.429771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.429944] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.430143] Call Trace:
[40421.430271]  
[40421.430387]  btrfs_run_delayed_refs+0x86/0x210
[40421.430544]  btrfs_commit_transaction+0x59/0xad0
[40421.430696]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.430856]  ? lock_release+0x1f0/0x2d0
[40421.431000]  btrfs_mksubvol+0x314/0x4c0
[40421.431144]  btrfs_mksnapshot+0x81/0xb0
[40421.431297]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.431457]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.431617]  btrfs_ioctl+0x15ff/0x3160
[40421.431764]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.431921]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.432092]  ? do_sys_openat2+0x5e/0x140
[40421.432236]  ? kmem_cache_free+0x111/0x510
[40421.432399]  ? __x64_sys_ioctl+0x80/0xb0
[40421.432543]  __x64_sys_ioctl+0x80/0xb0
[40421.432684]  do_syscall_64+0x38/0x90
[40421.432828]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.432993] RIP: 0033:0x7f1f36cb64cb
[40421.433130] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.433593] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.433840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.434034] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.434225] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.434430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.434624] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.434827]  
[40421.434943] irq event stamp: 0
[40421.435071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.435250] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.435512] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.435765] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.435946] ---[ end trace d61a2cf117914095 ]---
[40421.436154] ------------[ cut here ]------------
[40421.436324] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.436601] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.438008] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.438269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.438529] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.438697] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.439157] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.439340] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.439539] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.439740] RBP: ffff994a03c54ae0 R08: ffff994a3dc56bf0 R09: 0000000000000000
[40421.439932] R10: ffff994a1ffabd00 R11: ffff994a3c321208 R12: ffff99493a155750
[40421.440126] R13: ffff994a348369c0 R14: ffff994a3dc56af8 R15: ffff994a3dc56ba0
[40421.445893] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.446150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.446331] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.446527] Call Trace:
[40421.446645]  
[40421.446768]  btrfs_run_delayed_refs+0x86/0x210
[40421.446922]  btrfs_commit_transaction+0x59/0xad0
[40421.447076]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.447236]  ? lock_release+0x1f0/0x2d0
[40421.447392]  btrfs_mksubvol+0x314/0x4c0
[40421.447537]  btrfs_mksnapshot+0x81/0xb0
[40421.447679]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.448640]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.448815]  btrfs_ioctl+0x15ff/0x3160
[40421.448956]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.449114]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.449301]  ? do_sys_openat2+0x5e/0x140
[40421.449451]  ? kmem_cache_free+0x111/0x510
[40421.449597]  ? __x64_sys_ioctl+0x80/0xb0
[40421.449743]  __x64_sys_ioctl+0x80/0xb0
[40421.449888]  do_syscall_64+0x38/0x90
[40421.450030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.450192] RIP: 0033:0x7f1f36cb64cb
[40421.450340] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.450813] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.451054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.451250] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.451459] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.451655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.451856] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.452054]  
[40421.452171] irq event stamp: 0
[40421.452309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.452494] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.452752] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.453002] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.453184] ---[ end trace d61a2cf117914096 ]---
[40421.453406] ------------[ cut here ]------------
[40421.453561] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.453846] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.455235] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.455502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.455761] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.455932] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.456407] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.456571] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.456766] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.456961] RBP: ffff994a03c54420 R08: ffff994a3dc56ab8 R09: 0000000000000000
[40421.457153] R10: ffff994a3dc56a00 R11: ffff994a3c321208 R12: ffff99493a155548
[40421.457361] R13: ffff994a348369c0 R14: ffff994a3dc569c0 R15: ffff994a3dc56a68
[40421.457557] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.457815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.457983] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.458180] Call Trace:
[40421.458308]  
[40421.458429]  btrfs_run_delayed_refs+0x86/0x210
[40421.458581]  btrfs_commit_transaction+0x59/0xad0
[40421.458739]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.458900]  ? lock_release+0x1f0/0x2d0
[40421.459047]  btrfs_mksubvol+0x314/0x4c0
[40421.459190]  btrfs_mksnapshot+0x81/0xb0
[40421.459342]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.459504]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.459665]  btrfs_ioctl+0x15ff/0x3160
[40421.459809]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.459966]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.460141]  ? do_sys_openat2+0x5e/0x140
[40421.460298]  ? kmem_cache_free+0x111/0x510
[40421.460447]  ? __x64_sys_ioctl+0x80/0xb0
[40421.460590]  __x64_sys_ioctl+0x80/0xb0
[40421.460736]  do_syscall_64+0x38/0x90
[40421.460878]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.461039] RIP: 0033:0x7f1f36cb64cb
[40421.461177] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.461650] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.461895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.462092] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.462298] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.462497] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.462695] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.462896]  
[40421.463013] irq event stamp: 0
[40421.463143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.463338] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.463593] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.463847] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.464029] ---[ end trace d61a2cf117914097 ]---
[40421.464236] ------------[ cut here ]------------
[40421.464406] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.464688] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.466079] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.466347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.466602] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.466780] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.467244] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.467420] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.467615] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.467814] RBP: ffff994a03c543c0 R08: ffff994a3dc56230 R09: 0000000000000000
[40421.468008] R10: ffff994a3dc56900 R11: ffff994a3c321208 R12: ffff99493a155000
[40421.468203] R13: ffff994a348369c0 R14: ffff994a3dc56138 R15: ffff994a3dc561e0
[40421.468411] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.468665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.468840] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.469036] Call Trace:
[40421.469155]  
[40421.469285]  btrfs_run_delayed_refs+0x86/0x210
[40421.469437]  btrfs_commit_transaction+0x59/0xad0
[40421.469592]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.469754]  ? lock_release+0x1f0/0x2d0
[40421.469902]  btrfs_mksubvol+0x314/0x4c0
[40421.470045]  btrfs_mksnapshot+0x81/0xb0
[40421.470186]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.470358]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.470520]  btrfs_ioctl+0x15ff/0x3160
[40421.470661]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.470823]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.471011]  ? do_sys_openat2+0x5e/0x140
[40421.471158]  ? kmem_cache_free+0x111/0x510
[40421.471316]  ? __x64_sys_ioctl+0x80/0xb0
[40421.471463]  __x64_sys_ioctl+0x80/0xb0
[40421.471607]  do_syscall_64+0x38/0x90
[40421.471754]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.471915] RIP: 0033:0x7f1f36cb64cb
[40421.472051] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.472525] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.472769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.472969] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.473165] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.473375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.473571] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.473797]  
[40421.473917] irq event stamp: 0
[40421.474043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.474226] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.474495] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.474748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.481230] ---[ end trace d61a2cf117914098 ]---
[40421.481458] ------------[ cut here ]------------
[40421.481618] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.481905] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.483304] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.483554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.483817] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.483985] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.484451] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.484620] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.484819] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.485016] RBP: ffff994a03c54040 R08: ffff994a3dc56848 R09: 0000000000000000
[40421.485210] R10: ffff994a3dc56100 R11: ffff994a3c321208 R12: ffff99493a1553a8
[40421.485418] R13: ffff994a348369c0 R14: ffff994a3dc56750 R15: ffff994a3dc567f8
[40421.485614] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.485865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.486036] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.486234] Call Trace:
[40421.486365]  
[40421.486484]  btrfs_run_delayed_refs+0x86/0x210
[40421.486640]  btrfs_commit_transaction+0x59/0xad0
[40421.486800]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.486958]  ? lock_release+0x1f0/0x2d0
[40421.487100]  btrfs_mksubvol+0x314/0x4c0
[40421.487247]  btrfs_mksnapshot+0x81/0xb0
[40421.487402]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.487561]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.487719]  btrfs_ioctl+0x15ff/0x3160
[40421.487867]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.488026]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.488198]  ? do_sys_openat2+0x5e/0x140
[40421.488354]  ? kmem_cache_free+0x111/0x510
[40421.488503]  ? __x64_sys_ioctl+0x80/0xb0
[40421.488648]  __x64_sys_ioctl+0x80/0xb0
[40421.488798]  do_syscall_64+0x38/0x90
[40421.488937]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.489101] RIP: 0033:0x7f1f36cb64cb
[40421.489242] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.489714] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.489980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.490175] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.490381] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.490579] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.490778] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.490976]  
[40421.491089] irq event stamp: 0
[40421.491218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.491411] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.491664] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.491922] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.492102] ---[ end trace d61a2cf117914099 ]---
[40421.492329] ------------[ cut here ]------------
[40421.492490] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.492776] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.494175] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.494437] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.494697] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.494870] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.495336] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.495504] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.495702] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.495901] RBP: ffff994a03c54960 R08: ffff994a3dc56e60 R09: 0000000000000000
[40421.496098] R10: ffff994a3dc56700 R11: ffff994a3c321208 R12: ffff99493a155d68
[40421.496305] R13: ffff994a348369c0 R14: ffff994a3dc56d68 R15: ffff994a3dc56e10
[40421.496502] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.496752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.496926] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.497125] Call Trace:
[40421.497247]  
[40421.497373]  btrfs_run_delayed_refs+0x86/0x210
[40421.497528]  btrfs_commit_transaction+0x59/0xad0
[40421.497687]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.497848]  ? lock_release+0x1f0/0x2d0
[40421.497992]  btrfs_mksubvol+0x314/0x4c0
[40421.498137]  btrfs_mksnapshot+0x81/0xb0
[40421.498294]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.498454]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.498613]  btrfs_ioctl+0x15ff/0x3160
[40421.498760]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.498920]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.499094]  ? do_sys_openat2+0x5e/0x140
[40421.499237]  ? kmem_cache_free+0x111/0x510
[40421.499399]  ? __x64_sys_ioctl+0x80/0xb0
[40421.499547]  __x64_sys_ioctl+0x80/0xb0
[40421.499687]  do_syscall_64+0x38/0x90
[40421.499831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.499994] RIP: 0033:0x7f1f36cb64cb
[40421.500134] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.500599] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.500852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.501049] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.501243] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.501448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.501644] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.501848]  
[40421.501961] irq event stamp: 0
[40421.502093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.502291] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.502542] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.502802] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.502983] ---[ end trace d61a2cf11791409a ]---
[40421.503184] ------------[ cut here ]------------
[40421.503356] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.503642] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.505065] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.505324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.505587] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.505763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.506219] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.506396] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.506595] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.506794] RBP: ffff994a1072e520 R08: ffff994a0a1ecd28 R09: 0000000000000000
[40421.506991] R10: ffff994a3dc56d00 R11: ffff994a3c321208 R12: ffff994901738888
[40421.507186] R13: ffff994a348369c0 R14: ffff994a0a1ecc30 R15: ffff994a0a1eccd8
[40421.507394] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.507639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.508646] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.508854] Call Trace:
[40421.508978]  
[40421.509094]  btrfs_run_delayed_refs+0x86/0x210
[40421.509251]  btrfs_commit_transaction+0x59/0xad0
[40421.509421]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.509581]  ? lock_release+0x1f0/0x2d0
[40421.509727]  btrfs_mksubvol+0x314/0x4c0
[40421.509873]  btrfs_mksnapshot+0x81/0xb0
[40421.510018]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.510176]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.510344]  btrfs_ioctl+0x15ff/0x3160
[40421.515990]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.516149]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.516335]  ? do_sys_openat2+0x5e/0x140
[40421.516485]  ? kmem_cache_free+0x111/0x510
[40421.516633]  ? __x64_sys_ioctl+0x80/0xb0
[40421.516781]  __x64_sys_ioctl+0x80/0xb0
[40421.516921]  do_syscall_64+0x38/0x90
[40421.517065]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.517227] RIP: 0033:0x7f1f36cb64cb
[40421.517376] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.517845] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.518086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.518289] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.518488] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.518682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.518883] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.519080]  
[40421.519198] irq event stamp: 0
[40421.519337] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.519521] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.519777] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.520026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.520209] ---[ end trace d61a2cf11791409b ]---
[40421.520446] ------------[ cut here ]------------
[40421.520602] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.520884] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.522277] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.522533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.522792] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.522961] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.523434] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.523603] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.523800] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.523995] RBP: ffff994a1072ed80 R08: ffff994a0a1ec368 R09: 0000000000000000
[40421.524188] R10: ffff994a0a1ecc00 R11: ffff994a3c321208 R12: ffff994901738a28
[40421.524394] R13: ffff994a348369c0 R14: ffff994a0a1ec270 R15: ffff994a0a1ec318
[40421.524587] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.524840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.525014] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.525209] Call Trace:
[40421.525339]  
[40421.525457]  btrfs_run_delayed_refs+0x86/0x210
[40421.525612]  btrfs_commit_transaction+0x59/0xad0
[40421.525769]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.525926]  ? lock_release+0x1f0/0x2d0
[40421.526072]  btrfs_mksubvol+0x314/0x4c0
[40421.526218]  btrfs_mksnapshot+0x81/0xb0
[40421.526371]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.526534]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.526695]  btrfs_ioctl+0x15ff/0x3160
[40421.526839]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.526993]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.527169]  ? do_sys_openat2+0x5e/0x140
[40421.527327]  ? kmem_cache_free+0x111/0x510
[40421.527480]  ? __x64_sys_ioctl+0x80/0xb0
[40421.527622]  __x64_sys_ioctl+0x80/0xb0
[40421.527769]  do_syscall_64+0x38/0x90
[40421.527910]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.528070] RIP: 0033:0x7f1f36cb64cb
[40421.528207] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.528681] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.528926] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.529123] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.529327] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.529524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.529723] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.529922]  
[40421.530038] irq event stamp: 0
[40421.530165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.530359] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.530613] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.530878] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.531060] ---[ end trace d61a2cf11791409c ]---
[40421.531281] ------------[ cut here ]------------
[40421.531439] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.531715] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.533114] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.533384] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.533643] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.533837] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.534316] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.534480] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.534671] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.534870] RBP: ffff994a1072e8e0 R08: ffff994a0a1ece60 R09: 0000000000000000
[40421.535060] R10: ffff994a0a1ec200 R11: ffff994a3c321208 R12: ffff994901738e38
[40421.535253] R13: ffff994a348369c0 R14: ffff994a0a1ecd68 R15: ffff994a0a1ece10
[40421.535456] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.535706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.535879] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.536073] Call Trace:
[40421.536192]  
[40421.536324]  btrfs_run_delayed_refs+0x86/0x210
[40421.536477]  btrfs_commit_transaction+0x59/0xad0
[40421.536632]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.536792]  ? lock_release+0x1f0/0x2d0
[40421.536940]  btrfs_mksubvol+0x314/0x4c0
[40421.537084]  btrfs_mksnapshot+0x81/0xb0
[40421.537225]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.537397]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.537559]  btrfs_ioctl+0x15ff/0x3160
[40421.537698]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.538647]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.538834]  ? do_sys_openat2+0x5e/0x140
[40421.538983]  ? kmem_cache_free+0x111/0x510
[40421.539134]  ? __x64_sys_ioctl+0x80/0xb0
[40421.539288]  __x64_sys_ioctl+0x80/0xb0
[40421.539434]  do_syscall_64+0x38/0x90
[40421.539578]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.539743] RIP: 0033:0x7f1f36cb64cb
[40421.539882] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.540357] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.540601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.540802] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.541000] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.541197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.541407] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.541606]  
[40421.541727] irq event stamp: 0
[40421.541856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.542038] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.542305] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.542556] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.542742] ---[ end trace d61a2cf11791409d ]---
[40421.542955] ------------[ cut here ]------------
[40421.543113] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.543402] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.544801] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.550593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.550852] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.551025] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.551493] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.551657] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.551858] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.552055] RBP: ffff994a1072e6e0 R08: ffff994a0a1ec848 R09: 0000000000000000
[40421.552251] R10: ffff994a0a1ecd00 R11: ffff994a3c321208 R12: ffff994901738618
[40421.552459] R13: ffff994a348369c0 R14: ffff994a0a1ec750 R15: ffff994a0a1ec7f8
[40421.552659] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.552915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.553086] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.553300] Call Trace:
[40421.553424]  
[40421.553540]  btrfs_run_delayed_refs+0x86/0x210
[40421.553694]  btrfs_commit_transaction+0x59/0xad0
[40421.553854]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.554016]  ? lock_release+0x1f0/0x2d0
[40421.554159]  btrfs_mksubvol+0x314/0x4c0
[40421.554314]  btrfs_mksnapshot+0x81/0xb0
[40421.554462]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.554623]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.554783]  btrfs_ioctl+0x15ff/0x3160
[40421.554925]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.555086]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.555274]  ? do_sys_openat2+0x5e/0x140
[40421.555418]  ? kmem_cache_free+0x111/0x510
[40421.555563]  ? __x64_sys_ioctl+0x80/0xb0
[40421.555709]  __x64_sys_ioctl+0x80/0xb0
[40421.555855]  do_syscall_64+0x38/0x90
[40421.555995]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.556158] RIP: 0033:0x7f1f36cb64cb
[40421.556310] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.556773] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.557011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.557207] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.557415] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.557609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.557807] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.558002]  
[40421.558117] irq event stamp: 0
[40421.558248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.558443] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.558690] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.558953] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.559133] ---[ end trace d61a2cf11791409e ]---
[40421.559362] ------------[ cut here ]------------
[40421.559520] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.559807] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.561206] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.561475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.561736] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.561910] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.562376] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.562543] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.562745] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.562944] RBP: ffff994a1072ef40 R08: ffff994a0a1ecab8 R09: 0000000000000000
[40421.563142] R10: ffff994a0a1ec700 R11: ffff994a3c321208 R12: ffff994901738f08
[40421.563349] R13: ffff994a348369c0 R14: ffff994a0a1ec9c0 R15: ffff994a0a1eca68
[40421.563547] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.563832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.564002] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.564201] Call Trace:
[40421.564338]  
[40421.564456]  btrfs_run_delayed_refs+0x86/0x210
[40421.564608]  btrfs_commit_transaction+0x59/0xad0
[40421.564770]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.564930]  ? lock_release+0x1f0/0x2d0
[40421.565072]  btrfs_mksubvol+0x314/0x4c0
[40421.565214]  btrfs_mksnapshot+0x81/0xb0
[40421.565370]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.565533]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.565692]  btrfs_ioctl+0x15ff/0x3160
[40421.565837]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.565997]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.566172]  ? do_sys_openat2+0x5e/0x140
[40421.566327]  ? kmem_cache_free+0x111/0x510
[40421.566476]  ? __x64_sys_ioctl+0x80/0xb0
[40421.566621]  __x64_sys_ioctl+0x80/0xb0
[40421.566768]  do_syscall_64+0x38/0x90
[40421.566907]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.567072] RIP: 0033:0x7f1f36cb64cb
[40421.567212] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.567678] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.568613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.568820] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.569018] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.569210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.569416] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.569612]  
[40421.569729] irq event stamp: 0
[40421.569861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.570045] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.570305] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.570561] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.570744] ---[ end trace d61a2cf11791409f ]---
[40421.570957] ------------[ cut here ]------------
[40421.571114] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.571406] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.572800] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.573056] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.573319] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.573493] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.573951] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.574117] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.574325] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.574524] RBP: ffff994a1072e000 R08: ffff994a0a1ec4a0 R09: 0000000000000000
[40421.574719] R10: ffff994a0a1ec900 R11: ffff994a3c321208 R12: ffff994901738d00
[40421.574920] R13: ffff994a348369c0 R14: ffff994a0a1ec3a8 R15: ffff994a0a1ec450
[40421.575116] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.575380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.575550] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.575752] Call Trace:
[40421.575874]  
[40421.575991]  btrfs_run_delayed_refs+0x86/0x210
[40421.576142]  btrfs_commit_transaction+0x59/0xad0
[40421.576310]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.576471]  ? lock_release+0x1f0/0x2d0
[40421.576615]  btrfs_mksubvol+0x314/0x4c0
[40421.576762]  btrfs_mksnapshot+0x81/0xb0
[40421.576907]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.577067]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.577225]  btrfs_ioctl+0x15ff/0x3160
[40421.577376]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.577537]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.577713]  ? do_sys_openat2+0x5e/0x140
[40421.577859]  ? kmem_cache_free+0x111/0x510
[40421.578009]  ? __x64_sys_ioctl+0x80/0xb0
[40421.578155]  __x64_sys_ioctl+0x80/0xb0
[40421.578307]  do_syscall_64+0x38/0x90
[40421.578447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.578611] RIP: 0033:0x7f1f36cb64cb
[40421.578754] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.579208] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.579455] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.585152] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.585358] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.585553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.585750] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.585947]  
[40421.586065] irq event stamp: 0
[40421.586193] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.586387] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.586639] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.586896] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.587079] ---[ end trace d61a2cf1179140a0 ]---
[40421.587306] ------------[ cut here ]------------
[40421.587467] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.587748] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.589152] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.589413] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.589676] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.589849] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.590322] RSP: 0000:ffffb29e468b3ae0 EFLAGS: 00010202
[40421.590489] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.590686] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.590893] RBP: ffff994a1072e400 R08: ffff994a0a1ecf98 R09: 0000000000000000
[40421.591088] R10: ffff994a0a1ec300 R11: ffff994a3c321208 R12: ffff9949017383a8
[40421.591293] R13: ffff994a348369c0 R14: ffff994a0a1ecea0 R15: ffff994a0a1ecf48
[40421.591488] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.591739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.591914] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.592112] Call Trace:
[40421.592229]  
[40421.592356]  btrfs_run_delayed_refs+0x86/0x210
[40421.592514]  btrfs_commit_transaction+0x59/0xad0
[40421.592667]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.592831]  ? lock_release+0x1f0/0x2d0
[40421.592979]  btrfs_mksubvol+0x314/0x4c0
[40421.593124]  btrfs_mksnapshot+0x81/0xb0
[40421.593279]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.593438]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.593601]  btrfs_ioctl+0x15ff/0x3160
[40421.593759]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.593929]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.594102]  ? do_sys_openat2+0x5e/0x140
[40421.594247]  ? kmem_cache_free+0x111/0x510
[40421.594408]  ? __x64_sys_ioctl+0x80/0xb0
[40421.594552]  __x64_sys_ioctl+0x80/0xb0
[40421.594693]  do_syscall_64+0x38/0x90
[40421.594838]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.595002] RIP: 0033:0x7f1f36cb64cb
[40421.595139] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.595615] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.595863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.596056] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.596249] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.596454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.596649] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.596852]  
[40421.596968] irq event stamp: 0
[40421.597096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.597285] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.597540] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.598583] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.598778] ---[ end trace d61a2cf1179140a1 ]---
[40421.599030] ------------[ cut here ]------------
[40421.599191] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.599481] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.600895] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.601144] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.601413] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.601586] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.602048] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.602213] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.602421] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.602617] RBP: ffff994a1072e400 R08: ffff994a3df5a848 R09: 0000000000000000
[40421.602815] R10: 0000000000000000 R11: ffff994a3fdf6490 R12: ffff9949017383a8
[40421.603009] R13: ffff994a348369c0 R14: ffff994a3df5a750 R15: ffff994a3df5a7f8
[40421.603201] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.603460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.603633] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.603836] Call Trace:
[40421.603954]  
[40421.604066]  ? btrfs_get_32+0x31/0xf0
[40421.604210]  ? __mutex_lock+0x80/0x8a0
[40421.604362]  ? __mutex_lock+0xda/0x8a0
[40421.604502]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.604662]  ? lock_release+0x1f0/0x2d0
[40421.604811]  btrfs_run_delayed_refs+0x86/0x210
[40421.604964]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.605119]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.605299]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.605460]  btrfs_commit_transaction+0x85e/0xad0
[40421.605615]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.605775]  ? lock_release+0x1f0/0x2d0
[40421.605920]  btrfs_mksubvol+0x314/0x4c0
[40421.606064]  btrfs_mksnapshot+0x81/0xb0
[40421.606206]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.606375]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.606538]  btrfs_ioctl+0x15ff/0x3160
[40421.606681]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.606841]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.607014]  ? do_sys_openat2+0x5e/0x140
[40421.607157]  ? kmem_cache_free+0x111/0x510
[40421.607318]  ? __x64_sys_ioctl+0x80/0xb0
[40421.607461]  __x64_sys_ioctl+0x80/0xb0
[40421.607601]  do_syscall_64+0x38/0x90
[40421.607745]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.607909] RIP: 0033:0x7f1f36cb64cb
[40421.608046] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.608513] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.608758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.608953] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.609145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.609349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.609542] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.609745]  
[40421.609861] irq event stamp: 0
[40421.609986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.610166] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.610432] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.610684] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.610871] ---[ end trace d61a2cf1179140a2 ]---
[40421.611082] ------------[ cut here ]------------
[40421.611239] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.611526] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.612937] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.613188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.613457] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.613628] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.614091] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.619785] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.619979] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.620174] RBP: 0000000000000000 R08: ffff994a1ffab5c8 R09: 0000000000000000
[40421.620380] R10: ffff994a3df5a750 R11: ffff994a3c321208 R12: ffff994a030bb230
[40421.620579] R13: ffff994a348369c0 R14: ffff994a1ffab4e0 R15: ffff994a1ffab588
[40421.620779] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.621041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.621211] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.621419] Call Trace:
[40421.621540]  
[40421.621658]  btrfs_run_delayed_refs+0x86/0x210
[40421.621815]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.621973]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.622142]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.622312]  btrfs_commit_transaction+0x85e/0xad0
[40421.622470]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.622626]  ? lock_release+0x1f0/0x2d0
[40421.622778]  btrfs_mksubvol+0x314/0x4c0
[40421.622924]  btrfs_mksnapshot+0x81/0xb0
[40421.623066]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.623224]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.623396]  btrfs_ioctl+0x15ff/0x3160
[40421.623541]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.623697]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.623897]  ? do_sys_openat2+0x5e/0x140
[40421.624044]  ? kmem_cache_free+0x111/0x510
[40421.624197]  ? __x64_sys_ioctl+0x80/0xb0
[40421.624354]  __x64_sys_ioctl+0x80/0xb0
[40421.624497]  do_syscall_64+0x38/0x90
[40421.624637]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.624804] RIP: 0033:0x7f1f36cb64cb
[40421.624941] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.625412] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.625655] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.625853] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.626046] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.626240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.626447] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.626648]  
[40421.626767] irq event stamp: 0
[40421.626893] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.627073] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.627339] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.627584] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.627770] ---[ end trace d61a2cf1179140a3 ]---
[40421.628699] ------------[ cut here ]------------
[40421.628867] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.629144] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.630547] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.630802] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.631061] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.631232] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.631706] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.631878] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.632073] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.632273] RBP: 0000000000000000 R08: ffff994a1ffab0e8 R09: 0000000000000000
[40421.632469] R10: ffff994a1ffab400 R11: 0000000000000006 R12: ffff994a030bb850
[40421.632662] R13: ffff994a348369c0 R14: ffff994a1ffab000 R15: ffff994a1ffab0a8
[40421.632860] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.633105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.633290] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.633483] Call Trace:
[40421.633602]  
[40421.633717]  btrfs_run_delayed_refs+0x86/0x210
[40421.633877]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.634035]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.634201]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.634371]  btrfs_commit_transaction+0x85e/0xad0
[40421.634532]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.634692]  ? lock_release+0x1f0/0x2d0
[40421.634839]  btrfs_mksubvol+0x314/0x4c0
[40421.634981]  btrfs_mksnapshot+0x81/0xb0
[40421.635126]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.635294]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.635453]  btrfs_ioctl+0x15ff/0x3160
[40421.635593]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.635756]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.635927]  ? do_sys_openat2+0x5e/0x140
[40421.636070]  ? kmem_cache_free+0x111/0x510
[40421.636218]  ? __x64_sys_ioctl+0x80/0xb0
[40421.636375]  __x64_sys_ioctl+0x80/0xb0
[40421.636519]  do_syscall_64+0x38/0x90
[40421.636657]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.636824] RIP: 0033:0x7f1f36cb64cb
[40421.636966] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.637431] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.637671] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.637872] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.638063] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.638267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.638460] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.638658]  
[40421.638774] irq event stamp: 0
[40421.638904] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.639085] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.639345] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.639598] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.639781] ---[ end trace d61a2cf1179140a4 ]---
[40421.639968] ------------[ cut here ]------------
[40421.640124] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.640417] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.641807] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.642062] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.642324] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.642498] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.642955] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.643118] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.643325] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.643522] RBP: 0000000000000000 R08: ffff994a1ffabd18 R09: 0000000000000000
[40421.643722] R10: ffff994a1ffab000 R11: 0000000000000006 R12: ffff994a030bbcb0
[40421.643916] R13: ffff994a348369c0 R14: ffff994a1ffabc30 R15: ffff994a1ffabcd8
[40421.644112] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.644368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.644542] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.644741] Call Trace:
[40421.644864]  
[40421.644979]  btrfs_run_delayed_refs+0x86/0x210
[40421.645132]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.645303]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.645472]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.645628]  btrfs_commit_transaction+0x85e/0xad0
[40421.645786]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.645945]  ? lock_release+0x1f0/0x2d0
[40421.646091]  btrfs_mksubvol+0x314/0x4c0
[40421.646234]  btrfs_mksnapshot+0x81/0xb0
[40421.646389]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.646551]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.646711]  btrfs_ioctl+0x15ff/0x3160
[40421.646855]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.647012]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.647188]  ? do_sys_openat2+0x5e/0x140
[40421.647345]  ? kmem_cache_free+0x111/0x510
[40421.647492]  ? __x64_sys_ioctl+0x80/0xb0
[40421.647634]  __x64_sys_ioctl+0x80/0xb0
[40421.647780]  do_syscall_64+0x38/0x90
[40421.647921]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.648081] RIP: 0033:0x7f1f36cb64cb
[40421.648218] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.648693] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.654508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.654705] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.654902] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.655095] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.655299] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.655498]  
[40421.655611] irq event stamp: 0
[40421.655744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.655924] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.656172] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.656437] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.656619] ---[ end trace d61a2cf1179140a5 ]---
[40421.656845] ------------[ cut here ]------------
[40421.657004] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.657297] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.659485] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.659746] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.660003] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.660176] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.660644] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.660812] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.661006] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.661204] RBP: 0000000000000000 R08: ffff994a1ffabbe0 R09: 0000000000000000
[40421.661409] R10: ffff994a1ffabc00 R11: 0000000000000003 R12: ffff994a030bb3f0
[40421.661607] R13: ffff994a348369c0 R14: ffff994a1ffabaf8 R15: ffff994a1ffabba0
[40421.661808] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.662058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.662231] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.662440] Call Trace:
[40421.662564]  
[40421.662680]  btrfs_run_delayed_refs+0x86/0x210
[40421.662840]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.663001]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.663169]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.663340]  btrfs_commit_transaction+0x85e/0xad0
[40421.663498]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.663660]  ? lock_release+0x1f0/0x2d0
[40421.663810]  btrfs_mksubvol+0x314/0x4c0
[40421.663953]  btrfs_mksnapshot+0x81/0xb0
[40421.664094]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.664270]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.664433]  btrfs_ioctl+0x15ff/0x3160
[40421.664572]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.664732]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.664907]  ? do_sys_openat2+0x5e/0x140
[40421.665055]  ? kmem_cache_free+0x111/0x510
[40421.665203]  ? __x64_sys_ioctl+0x80/0xb0
[40421.665357]  __x64_sys_ioctl+0x80/0xb0
[40421.665504]  do_syscall_64+0x38/0x90
[40421.665645]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.665810] RIP: 0033:0x7f1f36cb64cb
[40421.665947] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.666421] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.666660] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.666860] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.667057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.667253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.667461] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.667661]  
[40421.667783] irq event stamp: 0
[40421.667911] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.668094] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.668358] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.668609] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.668795] ---[ end trace d61a2cf1179140a6 ]---
[40421.669016] ------------[ cut here ]------------
[40421.669173] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.669464] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.670855] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.671112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.671374] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.671547] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.672014] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.672178] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.672382] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.672578] RBP: 0000000000000000 R08: ffff994a1ffab838 R09: 0000000000000000
[40421.672772] R10: ffff994a1ffaba00 R11: 0c50000000000001 R12: ffff994a030bb310
[40421.672966] R13: ffff994a348369c0 R14: ffff994a1ffab750 R15: ffff994a1ffab7f8
[40421.673162] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.673426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.673595] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.673794] Call Trace:
[40421.673912]  
[40421.674029]  btrfs_run_delayed_refs+0x86/0x210
[40421.674179]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.674346]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.674515]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.674674]  btrfs_commit_transaction+0x85e/0xad0
[40421.674834]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.674989]  ? lock_release+0x1f0/0x2d0
[40421.675132]  btrfs_mksubvol+0x314/0x4c0
[40421.675289]  btrfs_mksnapshot+0x81/0xb0
[40421.675433]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.675590]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.675754]  btrfs_ioctl+0x15ff/0x3160
[40421.675897]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.676053]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.676226]  ? do_sys_openat2+0x5e/0x140
[40421.676381]  ? kmem_cache_free+0x111/0x510
[40421.676532]  ? __x64_sys_ioctl+0x80/0xb0
[40421.676678]  __x64_sys_ioctl+0x80/0xb0
[40421.676822]  do_syscall_64+0x38/0x90
[40421.676962]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.677127] RIP: 0033:0x7f1f36cb64cb
[40421.677274] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.677736] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.677976] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.678167] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.678371] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.678565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.678762] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.678961]  
[40421.679077] irq event stamp: 0
[40421.679207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.679400] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.679648] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.679905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.680083] ---[ end trace d61a2cf1179140a7 ]---
[40421.680314] ------------[ cut here ]------------
[40421.680474] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.680754] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.682167] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.682429] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.682689] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.682863] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.683334] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.689887] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.690087] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.690296] RBP: 0000000000000000 R08: ffff994a3dc56980 R09: 0000000000000000
[40421.690492] R10: ffff994a1ffab700 R11: 0000000000000001 R12: ffff994a030bb620
[40421.690687] R13: ffff994a348369c0 R14: ffff994a3dc56888 R15: ffff994a3dc56930
[40421.690889] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.691140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.691323] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.691519] Call Trace:
[40421.691639]  
[40421.691762]  btrfs_run_delayed_refs+0x86/0x210
[40421.691915]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.692074]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.692242]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.692412]  btrfs_commit_transaction+0x85e/0xad0
[40421.692567]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.692726]  ? lock_release+0x1f0/0x2d0
[40421.692871]  btrfs_mksubvol+0x314/0x4c0
[40421.693017]  btrfs_mksnapshot+0x81/0xb0
[40421.693161]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.693328]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.693490]  btrfs_ioctl+0x15ff/0x3160
[40421.693633]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.693792]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.693966]  ? do_sys_openat2+0x5e/0x140
[40421.694110]  ? kmem_cache_free+0x111/0x510
[40421.694273]  ? __x64_sys_ioctl+0x80/0xb0
[40421.694417]  __x64_sys_ioctl+0x80/0xb0
[40421.694557]  do_syscall_64+0x38/0x90
[40421.694700]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.694868] RIP: 0033:0x7f1f36cb64cb
[40421.695006] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.695474] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.695715] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.695911] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.696105] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.696308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.696503] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.696701]  
[40421.696821] irq event stamp: 0
[40421.696949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.697128] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.697392] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.697645] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.697830] ---[ end trace d61a2cf1179140a8 ]---
[40421.698133] ------------[ cut here ]------------
[40421.698305] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.698584] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.699997] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.700250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.700519] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.700688] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.701154] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.701331] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.701528] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.701725] RBP: 0000000000000000 R08: ffff994a3dc564a0 R09: 0000000000000000
[40421.701918] R10: ffff994a3dc56800 R11: ffff994a3c321608 R12: ffff994a030bb2a0
[40421.702114] R13: ffff994a348369c0 R14: ffff994a3dc563a8 R15: ffff994a3dc56450
[40421.702316] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.702568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.702745] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.702946] Call Trace:
[40421.703063]  
[40421.703178]  btrfs_run_delayed_refs+0x86/0x210
[40421.703342]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.703500]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.703665]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.703825]  btrfs_commit_transaction+0x85e/0xad0
[40421.703983]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.704142]  ? lock_release+0x1f0/0x2d0
[40421.704297]  btrfs_mksubvol+0x314/0x4c0
[40421.704441]  btrfs_mksnapshot+0x81/0xb0
[40421.704585]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.704750]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.704907]  btrfs_ioctl+0x15ff/0x3160
[40421.705048]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.705207]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.705397]  ? do_sys_openat2+0x5e/0x140
[40421.705541]  ? kmem_cache_free+0x111/0x510
[40421.705687]  ? __x64_sys_ioctl+0x80/0xb0
[40421.705840]  __x64_sys_ioctl+0x80/0xb0
[40421.705984]  do_syscall_64+0x38/0x90
[40421.706122]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.706298] RIP: 0033:0x7f1f36cb64cb
[40421.706440] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.706900] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.707136] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.707341] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.707540] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.707738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.707932] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.708128]  
[40421.708243] irq event stamp: 0
[40421.708385] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.708570] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.708824] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.709079] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.709270] ---[ end trace d61a2cf1179140a9 ]---
[40421.709475] ------------[ cut here ]------------
[40421.709632] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.709919] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.711316] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.711575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.711834] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.712007] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.712473] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.712638] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.712842] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.713038] RBP: 0000000000000000 R08: ffff994a3dc560f8 R09: 0000000000000000
[40421.713235] R10: ffff994a3dc56300 R11: 0000000000000000 R12: ffff994a030bba10
[40421.713443] R13: ffff994a348369c0 R14: ffff994a3dc56000 R15: ffff994a3dc560a8
[40421.713640] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.713922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.714093] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.714303] Call Trace:
[40421.714425]  
[40421.714543]  btrfs_run_delayed_refs+0x86/0x210
[40421.714694]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.714858]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.715026]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.715182]  btrfs_commit_transaction+0x85e/0xad0
[40421.715350]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.715510]  ? lock_release+0x1f0/0x2d0
[40421.715657]  btrfs_mksubvol+0x314/0x4c0
[40421.715804]  btrfs_mksnapshot+0x81/0xb0
[40421.715946]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.716106]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.716277]  btrfs_ioctl+0x15ff/0x3160
[40421.716419]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.716574]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.716754]  ? do_sys_openat2+0x5e/0x140
[40421.716900]  ? kmem_cache_free+0x111/0x510
[40421.717047]  ? __x64_sys_ioctl+0x80/0xb0
[40421.717190]  __x64_sys_ioctl+0x80/0xb0
[40421.717346]  do_syscall_64+0x38/0x90
[40421.717487]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.717649] RIP: 0033:0x7f1f36cb64cb
[40421.718546] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.719017] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.724834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.725035] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.725229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.725434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.725629] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.725830]  
[40421.725944] irq event stamp: 0
[40421.726074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.726268] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.726518] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.726777] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.726956] ---[ end trace d61a2cf1179140aa ]---
[40421.727183] ------------[ cut here ]------------
[40421.727353] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.727636] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.729032] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.729302] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.729556] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.729732] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.730186] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.730360] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.730559] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.730758] RBP: 0000000000000000 R08: ffff994a3df5ad18 R09: 0000000000000000
[40421.730955] R10: ffff994a3dc56000 R11: ffff994a3c322608 R12: ffff994901738888
[40421.731151] R13: ffff994a348369c0 R14: ffff994a3df5ac30 R15: ffff994a3df5acd8
[40421.731359] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.731614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.731787] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.731986] Call Trace:
[40421.732106]  
[40421.732221]  btrfs_run_delayed_refs+0x86/0x210
[40421.732383]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.732546]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.732713]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.732874]  btrfs_commit_transaction+0x85e/0xad0
[40421.733030]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.733189]  ? lock_release+0x1f0/0x2d0
[40421.733347]  btrfs_mksubvol+0x314/0x4c0
[40421.733492]  btrfs_mksnapshot+0x81/0xb0
[40421.733633]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.733798]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.733957]  btrfs_ioctl+0x15ff/0x3160
[40421.734099]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.734266]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.734445]  ? do_sys_openat2+0x5e/0x140
[40421.734590]  ? kmem_cache_free+0x111/0x510
[40421.734739]  ? __x64_sys_ioctl+0x80/0xb0
[40421.734885]  __x64_sys_ioctl+0x80/0xb0
[40421.735029]  do_syscall_64+0x38/0x90
[40421.735171]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.735344] RIP: 0033:0x7f1f36cb64cb
[40421.735483] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.735951] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.736188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.736397] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.736595] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.736796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.736992] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.737194]  
[40421.737322] irq event stamp: 0
[40421.737448] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.737631] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.737891] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.738138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.738331] ---[ end trace d61a2cf1179140ab ]---
[40421.738565] ------------[ cut here ]------------
[40421.738725] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.739001] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.740395] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.740650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.740921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.741094] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.741572] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.741742] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.741935] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.742129] RBP: 0000000000000000 R08: ffff994a3df5a220 R09: 0000000000000000
[40421.742332] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9949017388f0
[40421.742528] R13: ffff994a348369c0 R14: ffff994a3df5a138 R15: ffff994a3df5a1e0
[40421.742731] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.742983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.743154] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.743361] Call Trace:
[40421.743479]  
[40421.743594]  ? btrfs_get_32+0x30/0xf0
[40421.743753]  ? __mutex_lock+0x80/0x8a0
[40421.743904]  ? __mutex_lock+0xda/0x8a0
[40421.744048]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.744208]  ? lock_release+0x1f0/0x2d0
[40421.744363]  btrfs_run_delayed_refs+0x86/0x210
[40421.744517]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.744675]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.744850]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.745005]  btrfs_commit_transaction+0x85e/0xad0
[40421.745161]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.745332]  ? lock_release+0x1f0/0x2d0
[40421.745478]  btrfs_mksubvol+0x314/0x4c0
[40421.745621]  btrfs_mksnapshot+0x81/0xb0
[40421.745765]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.745926]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.746086]  btrfs_ioctl+0x15ff/0x3160
[40421.746224]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.746390]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.746567]  ? do_sys_openat2+0x5e/0x140
[40421.746713]  ? kmem_cache_free+0x111/0x510
[40421.746865]  ? __x64_sys_ioctl+0x80/0xb0
[40421.747008]  __x64_sys_ioctl+0x80/0xb0
[40421.747149]  do_syscall_64+0x38/0x90
[40421.747301]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.747462] RIP: 0033:0x7f1f36cb64cb
[40421.747599] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.748568] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.748814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.749011] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.749206] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.749413] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.749611] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.749815]  
[40421.749932] irq event stamp: 0
[40421.750061] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.750243] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.750506] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.750761] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.750944] ---[ end trace d61a2cf1179140ac ]---
[40421.751159] ------------[ cut here ]------------
[40421.751326] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.751607] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.752993] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.753250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.759076] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.759247] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.759712] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.759881] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.760077] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.760284] RBP: 0000000000000000 R08: ffff994a3df5abe0 R09: 0000000000000000
[40421.760480] R10: ffff994a3df5a100 R11: ffff994a3c321208 R12: ffff994901738e38
[40421.760675] R13: ffff994a348369c0 R14: ffff994a3df5aaf8 R15: ffff994a3df5aba0
[40421.760874] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.761120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.761304] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.761502] Call Trace:
[40421.761622]  
[40421.761739]  ? __mutex_lock+0x80/0x8a0
[40421.761884]  ? __mutex_lock+0xda/0x8a0
[40421.762026]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.762182]  ? lock_release+0x1f0/0x2d0
[40421.762337]  btrfs_run_delayed_refs+0x86/0x210
[40421.762494]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.762654]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.762823]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.762978]  btrfs_commit_transaction+0x85e/0xad0
[40421.763137]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.763307]  ? lock_release+0x1f0/0x2d0
[40421.763455]  btrfs_mksubvol+0x314/0x4c0
[40421.763599]  btrfs_mksnapshot+0x81/0xb0
[40421.763748]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.763909]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.764066]  btrfs_ioctl+0x15ff/0x3160
[40421.764206]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.764376]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.764553]  ? do_sys_openat2+0x5e/0x140
[40421.764699]  ? kmem_cache_free+0x111/0x510
[40421.764848]  ? __x64_sys_ioctl+0x80/0xb0
[40421.764994]  __x64_sys_ioctl+0x80/0xb0
[40421.765138]  do_syscall_64+0x38/0x90
[40421.765286]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.765448] RIP: 0033:0x7f1f36cb64cb
[40421.765589] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.766051] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.766302] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.766501] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.766698] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.766897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.767094] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.767298]  
[40421.767413] irq event stamp: 0
[40421.767545] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.767731] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.767979] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.768231] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.768421] ---[ end trace d61a2cf1179140ad ]---
[40421.768622] ------------[ cut here ]------------
[40421.768782] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.769064] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.770440] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.770701] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.770964] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.771137] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.771609] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.771779] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.771974] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.772167] RBP: 0000000000000000 R08: ffff994a3df5a970 R09: 0000000000000000
[40421.772375] R10: ffff994a3df5aa00 R11: ffff994a3c321208 R12: ffff994901738dd0
[40421.772572] R13: ffff994a348369c0 R14: ffff994a3df5a888 R15: ffff994a3df5a930
[40421.772775] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.773026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.773197] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.773402] Call Trace:
[40421.773523]  
[40421.773640]  ? __mutex_lock+0x80/0x8a0
[40421.773808]  ? __mutex_lock+0xda/0x8a0
[40421.773955]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.774115]  ? lock_release+0x1f0/0x2d0
[40421.774269]  btrfs_run_delayed_refs+0x86/0x210
[40421.774423]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.774583]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.774753]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.774911]  btrfs_commit_transaction+0x85e/0xad0
[40421.775065]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.775220]  ? lock_release+0x1f0/0x2d0
[40421.775378]  btrfs_mksubvol+0x314/0x4c0
[40421.775529]  btrfs_mksnapshot+0x81/0xb0
[40421.775672]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.775835]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.775997]  btrfs_ioctl+0x15ff/0x3160
[40421.776137]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.776304]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.776482]  ? do_sys_openat2+0x5e/0x140
[40421.776628]  ? kmem_cache_free+0x111/0x510
[40421.776780]  ? __x64_sys_ioctl+0x80/0xb0
[40421.776923]  __x64_sys_ioctl+0x80/0xb0
[40421.777066]  do_syscall_64+0x38/0x90
[40421.777206]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.777378] RIP: 0033:0x7f1f36cb64cb
[40421.777515] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.778582] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.778831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.779028] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.779225] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.779434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.779631] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.779839]  
[40421.779955] irq event stamp: 0
[40421.780081] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.780278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.780535] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.780784] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.780968] ---[ end trace d61a2cf1179140ae ]---
[40421.781179] ------------[ cut here ]------------
[40421.781346] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.781622] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.783024] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.783286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.783542] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.783712] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.784181] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.784355] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.784551] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.784747] RBP: 0000000000000000 R08: ffff994a3df5a5c8 R09: 0000000000000000
[40421.784942] R10: ffff994a3df5a800 R11: ffff994a3c321208 R12: ffff994901738f08
[40421.785135] R13: ffff994a348369c0 R14: ffff994a3df5a4e0 R15: ffff994a3df5a588
[40421.785339] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.785588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.785763] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.785959] Call Trace:
[40421.786077]  
[40421.786195]  ? __mutex_lock+0x80/0x8a0
[40421.786347]  ? __mutex_lock+0xda/0x8a0
[40421.786487]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.786647]  ? lock_release+0x1f0/0x2d0
[40421.786797]  btrfs_run_delayed_refs+0x86/0x210
[40421.786950]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.787106]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.787286]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.787446]  btrfs_commit_transaction+0x85e/0xad0
[40421.787605]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.787765]  ? lock_release+0x1f0/0x2d0
[40421.787908]  btrfs_mksubvol+0x314/0x4c0
[40421.793600]  btrfs_mksnapshot+0x81/0xb0
[40421.793750]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.793912]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.794074]  btrfs_ioctl+0x15ff/0x3160
[40421.794215]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.794382]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.794561]  ? do_sys_openat2+0x5e/0x140
[40421.794709]  ? kmem_cache_free+0x111/0x510
[40421.794858]  ? __x64_sys_ioctl+0x80/0xb0
[40421.794999]  __x64_sys_ioctl+0x80/0xb0
[40421.795144]  do_syscall_64+0x38/0x90
[40421.795295]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.795458] RIP: 0033:0x7f1f36cb64cb
[40421.795595] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.796063] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.796313] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.796509] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.796706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.796904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.797102] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.797309]  
[40421.797428] irq event stamp: 0
[40421.797555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.797740] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.797996] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.798245] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.798437] ---[ end trace d61a2cf1179140af ]---
[40421.798653] ------------[ cut here ]------------
[40421.798813] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.799093] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.800481] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.800743] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.801006] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.801179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.801658] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.801830] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.802023] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.802217] RBP: 0000000000000000 R08: ffff994a3df5af88 R09: 0000000000000000
[40421.802421] R10: ffff994a3df5a400 R11: ffff994a3c321208 R12: ffff9949017384e0
[40421.802617] R13: ffff994a348369c0 R14: ffff994a3df5aea0 R15: ffff994a3df5af48
[40421.802819] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.803071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.803242] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.803448] Call Trace:
[40421.803568]  
[40421.803684]  ? __mutex_lock+0x80/0x8a0
[40421.803852]  ? __mutex_lock+0xda/0x8a0
[40421.803993]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.804151]  ? lock_release+0x1f0/0x2d0
[40421.804310]  btrfs_run_delayed_refs+0x86/0x210
[40421.804462]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.804619]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.804791]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.804951]  btrfs_commit_transaction+0x85e/0xad0
[40421.805107]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.805274]  ? lock_release+0x1f0/0x2d0
[40421.805422]  btrfs_mksubvol+0x314/0x4c0
[40421.805568]  btrfs_mksnapshot+0x81/0xb0
[40421.805709]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.805872]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.806032]  btrfs_ioctl+0x15ff/0x3160
[40421.806177]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.806344]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.806520]  ? do_sys_openat2+0x5e/0x140
[40421.806665]  ? kmem_cache_free+0x111/0x510
[40421.806818]  ? __x64_sys_ioctl+0x80/0xb0
[40421.806963]  __x64_sys_ioctl+0x80/0xb0
[40421.807107]  do_syscall_64+0x38/0x90
[40421.807248]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.807425] RIP: 0033:0x7f1f36cb64cb
[40421.807563] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.808493] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.808747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.808943] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.809137] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.809342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.809539] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.809743]  
[40421.809861] irq event stamp: 0
[40421.809988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.810170] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.810438] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.810689] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.810877] ---[ end trace d61a2cf1179140b0 ]---
[40421.811095] ------------[ cut here ]------------
[40421.811265] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.811542] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.812951] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.813201] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.813470] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.813642] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.814109] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.814286] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.814483] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.814675] RBP: 0000000000000000 R08: ffff994a0a1ec490 R09: 0000000000000000
[40421.814872] R10: ffff994a3df5ae00 R11: ffff994a3c321208 R12: ffff994901738958
[40421.815065] R13: ffff994a348369c0 R14: ffff994a0a1ec3a8 R15: ffff994a0a1ec450
[40421.815270] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.815514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.815689] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.815887] Call Trace:
[40421.816004]  
[40421.816120]  ? __mutex_lock+0x80/0x8a0
[40421.816275]  ? __mutex_lock+0xda/0x8a0
[40421.816416]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.816573]  ? lock_release+0x1f0/0x2d0
[40421.816722]  btrfs_run_delayed_refs+0x86/0x210
[40421.816878]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.817034]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.817201]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.817371]  btrfs_commit_transaction+0x85e/0xad0
[40421.817533]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.817689]  ? lock_release+0x1f0/0x2d0
[40421.817835]  btrfs_mksubvol+0x314/0x4c0
[40421.817980]  btrfs_mksnapshot+0x81/0xb0
[40421.818125]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.818294]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.818454]  btrfs_ioctl+0x15ff/0x3160
[40421.818598]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.818761]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.818933]  ? do_sys_openat2+0x5e/0x140
[40421.819077]  ? kmem_cache_free+0x111/0x510
[40421.819228]  ? __x64_sys_ioctl+0x80/0xb0
[40421.819384]  __x64_sys_ioctl+0x80/0xb0
[40421.819524]  do_syscall_64+0x38/0x90
[40421.819662]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.819831] RIP: 0033:0x7f1f36cb64cb
[40421.819971] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.820437] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.820680] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.820878] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.821070] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.821283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.821478] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.821676]  
[40421.821793] irq event stamp: 0
[40421.821922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.822102] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.827872] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.828125] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.828319] ---[ end trace d61a2cf1179140b1 ]---
[40421.828535] ------------[ cut here ]------------
[40421.828690] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.828971] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.830370] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.830621] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.830892] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.831063] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.831537] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.831704] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.831904] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.832097] RBP: 0000000000000000 R08: ffff994a3df5ae50 R09: 0000000000000000
[40421.832303] R10: ffff994a0a1ec3a8 R11: ffff994a3c321208 R12: ffff994901738d00
[40421.832498] R13: ffff994a348369c0 R14: ffff994a3df5ad68 R15: ffff994a3df5ae10
[40421.832693] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.832941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.833116] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.833322] Call Trace:
[40421.833442]  
[40421.833561]  ? __mutex_lock+0x80/0x8a0
[40421.833704]  ? __mutex_lock+0xda/0x8a0
[40421.833868]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.834029]  ? lock_release+0x1f0/0x2d0
[40421.834177]  btrfs_run_delayed_refs+0x86/0x210
[40421.834342]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.834501]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.834670]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.834833]  btrfs_commit_transaction+0x85e/0xad0
[40421.834991]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.835148]  ? lock_release+0x1f0/0x2d0
[40421.835301]  btrfs_mksubvol+0x314/0x4c0
[40421.835449]  btrfs_mksnapshot+0x81/0xb0
[40421.835596]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.835757]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.835915]  btrfs_ioctl+0x15ff/0x3160
[40421.836059]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.836307]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.836487]  ? do_sys_openat2+0x5e/0x140
[40421.836632]  ? kmem_cache_free+0x111/0x510
[40421.836788]  ? __x64_sys_ioctl+0x80/0xb0
[40421.836933]  __x64_sys_ioctl+0x80/0xb0
[40421.837075]  do_syscall_64+0x38/0x90
[40421.837213]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.837389] RIP: 0033:0x7f1f36cb64cb
[40421.837531] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.838365] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.838610] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.838808] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.839002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.839195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.839400] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.839598]  
[40421.839712] irq event stamp: 0
[40421.839847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.840026] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.840287] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.840545] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.840729] ---[ end trace d61a2cf1179140b2 ]---
[40421.840947] ------------[ cut here ]------------
[40421.841106] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.841396] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.842801] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.843052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.843319] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.843487] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.843945] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.844111] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.844318] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.844517] RBP: ffff994a1072e400 R08: ffff994a3df5a848 R09: 0000000000000000
[40421.844713] R10: ffff994a3df5ad00 R11: ffff994a3c321208 R12: ffff9949017383a8
[40421.844911] R13: ffff994a348369c0 R14: ffff994a3df5a750 R15: ffff994a3df5a7f8
[40421.845104] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.845361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.845537] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.845739] Call Trace:
[40421.845860]  
[40421.845974]  ? __mutex_lock+0x80/0x8a0
[40421.846118]  ? __mutex_lock+0xda/0x8a0
[40421.846271]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.846429]  ? lock_release+0x1f0/0x2d0
[40421.846571]  btrfs_run_delayed_refs+0x86/0x210
[40421.846727]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.846885]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.847049]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.847205]  btrfs_commit_transaction+0x85e/0xad0
[40421.847375]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.847534]  ? lock_release+0x1f0/0x2d0
[40421.847677]  btrfs_mksubvol+0x314/0x4c0
[40421.847823]  btrfs_mksnapshot+0x81/0xb0
[40421.847968]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.848128]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.848295]  btrfs_ioctl+0x15ff/0x3160
[40421.848438]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.848596]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.848778]  ? do_sys_openat2+0x5e/0x140
[40421.848920]  ? kmem_cache_free+0x111/0x510
[40421.849066]  ? __x64_sys_ioctl+0x80/0xb0
[40421.849212]  __x64_sys_ioctl+0x80/0xb0
[40421.849367]  do_syscall_64+0x38/0x90
[40421.849507]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.849671] RIP: 0033:0x7f1f36cb64cb
[40421.849815] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.850281] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.850518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.850712] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.850915] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.851106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.851310] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.851507]  
[40421.851620] irq event stamp: 0
[40421.851753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.851936] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.852181] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.852447] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.852630] ---[ end trace d61a2cf1179140b3 ]---
[40421.852839] ------------[ cut here ]------------
[40421.852995] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.853288] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.854672] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.854932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.855185] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.855367] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.855827] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.855990] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.856187] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.856395] RBP: ffff994a1072e000 R08: ffff994a3df5a368 R09: 0000000000000000
[40421.862178] R10: ffff994a3df5a700 R11: ffff994a3c321208 R12: ffff994901738618
[40421.862385] R13: ffff994a348369c0 R14: ffff994a3df5a270 R15: ffff994a3df5a318
[40421.862582] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.862831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.863006] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.863203] Call Trace:
[40421.863334]  
[40421.863451]  btrfs_run_delayed_refs+0x86/0x210
[40421.863607]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.863792]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.863961]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.864117]  btrfs_commit_transaction+0x85e/0xad0
[40421.864287]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.864449]  ? lock_release+0x1f0/0x2d0
[40421.864591]  btrfs_mksubvol+0x314/0x4c0
[40421.864737]  btrfs_mksnapshot+0x81/0xb0
[40421.864882]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.865043]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.865200]  btrfs_ioctl+0x15ff/0x3160
[40421.865351]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.865512]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.865687]  ? do_sys_openat2+0x5e/0x140
[40421.865836]  ? kmem_cache_free+0x111/0x510
[40421.865983]  ? __x64_sys_ioctl+0x80/0xb0
[40421.866127]  __x64_sys_ioctl+0x80/0xb0
[40421.866281]  do_syscall_64+0x38/0x90
[40421.866422]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.866589] RIP: 0033:0x7f1f36cb64cb
[40421.866731] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.867188] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.867438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.867636] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.868487] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.868683] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.868884] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.869080]  
[40421.869193] irq event stamp: 0
[40421.869335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.869520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.869776] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.870031] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.870211] ---[ end trace d61a2cf1179140b4 ]---
[40421.870434] ------------[ cut here ]------------
[40421.870591] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.870878] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.872267] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.872526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.872779] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.872953] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.873418] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.873582] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.873783] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.873979] RBP: ffff994a1072ef40 R08: ffff994a3df5a0f8 R09: 0000000000000000
[40421.874175] R10: ffff994a3df5a200 R11: ffff994a3c321208 R12: ffff994901738a28
[40421.874382] R13: ffff994a348369c0 R14: ffff994a3df5a000 R15: ffff994a3df5a0a8
[40421.874581] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.874834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.875006] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.875204] Call Trace:
[40421.875338]  
[40421.875457]  btrfs_run_delayed_refs+0x86/0x210
[40421.875608]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.875773]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.875940]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.876097]  btrfs_commit_transaction+0x85e/0xad0
[40421.876264]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.876426]  ? lock_release+0x1f0/0x2d0
[40421.876571]  btrfs_mksubvol+0x314/0x4c0
[40421.876714]  btrfs_mksnapshot+0x81/0xb0
[40421.876862]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.877022]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.877181]  btrfs_ioctl+0x15ff/0x3160
[40421.877332]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.877490]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.877667]  ? do_sys_openat2+0x5e/0x140
[40421.877817]  ? kmem_cache_free+0x111/0x510
[40421.877966]  ? __x64_sys_ioctl+0x80/0xb0
[40421.878108]  __x64_sys_ioctl+0x80/0xb0
[40421.878267]  do_syscall_64+0x38/0x90
[40421.878411]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.878572] RIP: 0033:0x7f1f36cb64cb
[40421.878709] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.879178] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.879434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.879631] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.879832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.880028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.880225] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.880433]  
[40421.880550] irq event stamp: 0
[40421.880677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.880863] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.881117] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.881375] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.881558] ---[ end trace d61a2cf1179140b5 ]---
[40421.881773] ------------[ cut here ]------------
[40421.881926] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.882202] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.883593] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.883855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.884108] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.884298] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.884769] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.884932] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.885125] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.885330] RBP: ffff994a1072e6e0 R08: ffff994a3df5a4a0 R09: 0000000000000000
[40421.885521] R10: ffff994a3df5a000 R11: ffff994a3c321208 R12: ffff994901738680
[40421.885716] R13: ffff994a348369c0 R14: ffff994a3df5a3a8 R15: ffff994a3df5a450
[40421.885911] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.886163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.886345] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.886544] Call Trace:
[40421.886660]  
[40421.886782]  btrfs_run_delayed_refs+0x86/0x210
[40421.886931]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.887089]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.887268]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.887431]  btrfs_commit_transaction+0x85e/0xad0
[40421.887590]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.887749]  ? lock_release+0x1f0/0x2d0
[40421.887893]  btrfs_mksubvol+0x314/0x4c0
[40421.888039]  btrfs_mksnapshot+0x81/0xb0
[40421.888184]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.888352]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.888511]  btrfs_ioctl+0x15ff/0x3160
[40421.888656]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.888818]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.888993]  ? do_sys_openat2+0x5e/0x140
[40421.889134]  ? kmem_cache_free+0x111/0x510
[40421.889296]  ? __x64_sys_ioctl+0x80/0xb0
[40421.889445]  __x64_sys_ioctl+0x80/0xb0
[40421.889586]  do_syscall_64+0x38/0x90
[40421.889726]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.889891] RIP: 0033:0x7f1f36cb64cb
[40421.890030] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.890495] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.890738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.890941] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.896741] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.896942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.897138] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.897348]  
[40421.897466] irq event stamp: 0
[40421.897593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.898516] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.898785] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.899035] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.899219] ---[ end trace d61a2cf1179140b6 ]---
[40421.899451] ------------[ cut here ]------------
[40421.899608] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.899890] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.901284] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.901542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.901801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.901975] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.902451] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.902615] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.902813] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.903004] RBP: ffff994a1072e8e0 R08: ffff994a3df5a710 R09: 0000000000000000
[40421.903199] R10: ffff994a3df5a300 R11: ffff994a3c321208 R12: ffff994901738820
[40421.903401] R13: ffff994a348369c0 R14: ffff994a3df5a618 R15: ffff994a3df5a6c0
[40421.903597] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.903852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.904024] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.904218] Call Trace:
[40421.904346]  
[40421.904467]  btrfs_run_delayed_refs+0x86/0x210
[40421.904619]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.904779]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.904950]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.905108]  btrfs_commit_transaction+0x85e/0xad0
[40421.905277]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.905436]  ? lock_release+0x1f0/0x2d0
[40421.905579]  btrfs_mksubvol+0x314/0x4c0
[40421.905730]  btrfs_mksnapshot+0x81/0xb0
[40421.905876]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.906034]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.906191]  btrfs_ioctl+0x15ff/0x3160
[40421.906345]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.906503]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.906676]  ? do_sys_openat2+0x5e/0x140
[40421.906825]  ? kmem_cache_free+0x111/0x510
[40421.906976]  ? __x64_sys_ioctl+0x80/0xb0
[40421.907121]  __x64_sys_ioctl+0x80/0xb0
[40421.907272]  do_syscall_64+0x38/0x90
[40421.907415]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.907579] RIP: 0033:0x7f1f36cb64cb
[40421.907722] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.908177] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.908430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.908626] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.908823] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.909017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.909209] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.909417]  
[40421.909535] irq event stamp: 0
[40421.909665] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.909849] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.910099] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.910365] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.910546] ---[ end trace d61a2cf1179140b7 ]---
[40421.910759] ------------[ cut here ]------------
[40421.910919] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.911198] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.912596] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.912853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.913111] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.913292] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.913751] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.913917] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.914114] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.914321] RBP: ffff994a1072ed80 R08: ffff994a3df5aab8 R09: 0000000000000000
[40421.914521] R10: ffff994a3df5a600 R11: ffff994a3c321208 R12: ffff994901738ea0
[40421.914713] R13: ffff994a348369c0 R14: ffff994a3df5a9c0 R15: ffff994a3df5aa68
[40421.914912] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.915154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.915344] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.915545] Call Trace:
[40421.915668]  
[40421.915786]  btrfs_run_delayed_refs+0x86/0x210
[40421.915942]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.916102]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.916277]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.916436]  btrfs_commit_transaction+0x85e/0xad0
[40421.916593]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.916756]  ? lock_release+0x1f0/0x2d0
[40421.916898]  btrfs_mksubvol+0x314/0x4c0
[40421.917041]  btrfs_mksnapshot+0x81/0xb0
[40421.917187]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.917358]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.917518]  btrfs_ioctl+0x15ff/0x3160
[40421.917658]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.917822]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.917999]  ? do_sys_openat2+0x5e/0x140
[40421.918143]  ? kmem_cache_free+0x111/0x510
[40421.918300]  ? __x64_sys_ioctl+0x80/0xb0
[40421.918448]  __x64_sys_ioctl+0x80/0xb0
[40421.918591]  do_syscall_64+0x38/0x90
[40421.918733]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.918894] RIP: 0033:0x7f1f36cb64cb
[40421.919034] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.919504] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.919745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.919941] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.920138] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.920345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.920540] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.920739]  
[40421.920861] irq event stamp: 0
[40421.920993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.921175] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.921434] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.921691] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.921877] ---[ end trace d61a2cf1179140b8 ]---
[40421.922079] ------------[ cut here ]------------
[40421.922234] WARNING: CPU: 1 PID: 311022 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40421.922528] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer lpc_ich snd soundcore joydev virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40421.923946] CPU: 1 PID: 311022 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #525
[40421.924206] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40421.924470] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40421.924644] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[40421.925105] RSP: 0000:ffffb29e468b3a68 EFLAGS: 00010202
[40421.925279] RAX: 000000000000000d RBX: ffff994a05b10000 RCX: 0000000000000000
[40421.925474] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[40421.925671] RBP: ffff994a1072e520 R08: ffff994a0a1ecf98 R09: 0000000000000000
[40421.932195] R10: ffff994a3df5a900 R11: ffff994a3c321208 R12: ffff9949017381a0
[40421.932404] R13: ffff994a348369c0 R14: ffff994a0a1ecea0 R15: ffff994a0a1ecf48
[40421.932601] FS:  00007f1f36bbb740(0000) GS:ffff994a7bd00000(0000) knlGS:0000000000000000
[40421.932851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40421.933024] CR2: 00007fe6cb6db0d8 CR3: 000000013dee8002 CR4: 0000000000370ee0
[40421.933223] Call Trace:
[40421.933355]  
[40421.933472]  btrfs_run_delayed_refs+0x86/0x210
[40421.933640]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.933805]  btrfs_start_dirty_block_groups+0x2af/0x540
[40421.933971]  ? __mutex_unlock_slowpath+0x35/0x260
[40421.934126]  btrfs_commit_transaction+0x85e/0xad0
[40421.934296]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.934457]  ? lock_release+0x1f0/0x2d0
[40421.934599]  btrfs_mksubvol+0x314/0x4c0
[40421.934745]  btrfs_mksnapshot+0x81/0xb0
[40421.934889]  __btrfs_ioctl_snap_create+0x17f/0x190
[40421.935051]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40421.935208]  btrfs_ioctl+0x15ff/0x3160
[40421.935358]  ? rcu_read_lock_sched_held+0x12/0x60
[40421.935519]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40421.935694]  ? do_sys_openat2+0x5e/0x140
[40421.935842]  ? kmem_cache_free+0x111/0x510
[40421.935988]  ? __x64_sys_ioctl+0x80/0xb0
[40421.936133]  __x64_sys_ioctl+0x80/0xb0
[40421.936286]  do_syscall_64+0x38/0x90
[40421.936426]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40421.936589] RIP: 0033:0x7f1f36cb64cb
[40421.936732] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40421.937190] RSP: 002b:00007ffeb2c9b638 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40421.937442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f36cb64cb
[40421.937642] RDX: 00007ffeb2c9c640 RSI: 0000000050009417 RDI: 0000000000000004
[40421.937841] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[40421.938037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c9d690
[40421.938230] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffeb2c9c640
[40421.938438]  
[40421.938552] irq event stamp: 0
[40421.938683] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40421.938869] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40421.939120] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40421.939383] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40421.939564] ---[ end trace d61a2cf1179140b9 ]---
[40422.020596] BTRFS info (device dm-11): flagging fs with big metadata feature
[40422.020824] BTRFS info (device dm-11): turning on sync discard
[40422.021000] BTRFS info (device dm-11): using free space tree
[40422.021174] BTRFS info (device dm-11): has skinny extents
[40422.036421] btrfs_dev_stat_print_on_error: 148 callbacks suppressed
[40422.036423] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[40422.037039] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[40422.037817] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[40422.037994] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40422.038168] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[40422.038679] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[40422.039011] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[40422.039386] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[40422.040397] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[40422.041012] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[40422.041701] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 10, flush 0, corrupt 0, gen 0
[40422.117618] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40422.117904] BTRFS info (device dm-11): forced readonly
[40422.118068] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40422.176981] BTRFS info (device dm-11): flagging fs with big metadata feature
[40422.177207] BTRFS info (device dm-11): turning on sync discard
[40422.177409] BTRFS info (device dm-11): using free space tree
[40422.177583] BTRFS info (device dm-11): has skinny extents
[40424.206552] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40424.206861] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40424.207145] BTRFS error (device dm-11): error writing primary super block to device 1
[40424.207414] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40424.208675] BTRFS info (device dm-11): forced readonly
[40424.208856] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40424.209112] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40424.209490] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40424.209781] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40424.211249] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x242788 len 4096 err no 10
[40424.211555] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x242790 len 4096 err no 10
[40424.211838] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x242798 len 4096 err no 10
[40424.211860] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427a0 len 4096 err no 10
[40424.212178] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427a8 len 4096 err no 10
[40424.212427] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427b0 len 4096 err no 10
[40424.212711] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427b8 len 4096 err no 10
[40424.213195] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427c0 len 4096 err no 10
[40424.213281] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427c8 len 4096 err no 10
[40424.213564] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427d0 len 4096 err no 10
[40424.213894] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427d8 len 4096 err no 10
[40424.214125] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x2427e0 len 4096 err no 10
[40424.214415] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235410 len 4096 err no 10
[40424.214951] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40424.214976] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235418 len 4096 err no 10
[40424.215505] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x1d71f8 len 4096 err no 10
[40424.215796] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210b88 len 4096 err no 10
[40424.216074] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210b90 len 4096 err no 10
[40424.216168] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210b98 len 4096 err no 10
[40424.216378] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210ba0 len 4096 err no 10
[40424.216653] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210ba8 len 4096 err no 10
[40424.216929] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bb0 len 4096 err no 10
[40424.217213] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bb8 len 4096 err no 10
[40424.218212] BTRFS warning (device dm-11): direct IO failed ino 3185 rw 0,0 sector 0x204c18 len 4096 err no 10
[40424.218662] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x1882a0 len 4096 err no 10
[40424.219328] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235430 len 4096 err no 10
[40424.219623] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235438 len 4096 err no 10
[40424.220281] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235440 len 4096 err no 10
[40424.220481] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235448 len 4096 err no 10
[40424.220582] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235450 len 4096 err no 10
[40424.220877] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235458 len 4096 err no 10
[40424.221162] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235460 len 4096 err no 10
[40424.221463] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235468 len 4096 err no 10
[40424.221468] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235470 len 4096 err no 10
[40424.221471] BTRFS warning (device dm-11): direct IO failed ino 3382 rw 0,0 sector 0x235478 len 4096 err no 10
[40424.221475] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x1d71f8 len 4096 err no 10
[40424.221867] BTRFS warning (device dm-11): direct IO failed ino 282 rw 0,0 sector 0x283fe8 len 4096 err no 10
[40424.223937] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x1e1fc8 len 4096 err no 10
[40424.223962] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x1e1fd0 len 4096 err no 10
[40424.224445] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x1e1fd8 len 4096 err no 10
[40424.224644] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x1e1fe0 len 4096 err no 10
[40424.230738] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x1e1fe8 len 4096 err no 10
[40424.231489] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196ed8 len 4096 err no 10
[40424.231787] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196ee0 len 4096 err no 10
[40424.232077] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196ee8 len 4096 err no 10
[40424.232373] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196ef0 len 4096 err no 10
[40424.232383] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196ef8 len 4096 err no 10
[40424.232659] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196f00 len 4096 err no 10
[40424.232953] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196f08 len 4096 err no 10
[40424.233227] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196f10 len 4096 err no 10
[40424.233536] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x196f18 len 4096 err no 10
[40424.235064] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302ad8 len 4096 err no 10
[40424.235289] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302ae0 len 4096 err no 10
[40424.235379] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302ae8 len 4096 err no 10
[40424.235651] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302af0 len 4096 err no 10
[40424.235971] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302af8 len 4096 err no 10
[40424.236267] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302b00 len 4096 err no 10
[40424.236544] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302b08 len 4096 err no 10
[40424.236831] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302b10 len 4096 err no 10
[40424.237108] BTRFS warning (device dm-11): direct IO failed ino 3362 rw 0,0 sector 0x302b18 len 4096 err no 10
[40424.237918] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x1b54a0 len 4096 err no 10
[40424.238287] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x1b54a8 len 4096 err no 10
[40424.238626] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x1b54b0 len 4096 err no 10
[40424.239417] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x1d71f8 len 4096 err no 10
[40424.239719] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210b88 len 4096 err no 10
[40424.240003] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210b90 len 4096 err no 10
[40424.240303] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210b98 len 4096 err no 10
[40424.240587] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210ba0 len 4096 err no 10
[40424.240878] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210ba8 len 4096 err no 10
[40424.241165] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bb0 len 4096 err no 10
[40424.241457] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bb8 len 4096 err no 10
[40424.241752] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bc0 len 4096 err no 10
[40424.242032] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bc8 len 4096 err no 10
[40424.242328] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bd0 len 4096 err no 10
[40424.242617] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210bd8 len 4096 err no 10
[40424.242903] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210be0 len 4096 err no 10
[40424.243190] BTRFS warning (device dm-11): direct IO failed ino 271 rw 0,0 sector 0x210be8 len 4096 err no 10
[40424.356803] BTRFS info (device dm-11): flagging fs with big metadata feature
[40424.357032] BTRFS info (device dm-11): turning on sync discard
[40424.357214] BTRFS info (device dm-11): using free space tree
[40424.357406] BTRFS info (device dm-11): has skinny extents
[40425.381425] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40425.381730] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40425.382014] BTRFS error (device dm-11): error writing primary super block to device 1
[40425.382278] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40425.382576] BTRFS info (device dm-11): forced readonly
[40425.382949] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40425.383083] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[40425.383195] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40425.384547] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40425.384802] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40425.385411] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9da0 len 4096 err no 10
[40425.385716] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9da8 len 4096 err no 10
[40425.386000] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9db0 len 4096 err no 10
[40425.386004] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9db8 len 4096 err no 10
[40425.386378] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9dc0 len 4096 err no 10
[40425.386636] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9dc8 len 4096 err no 10
[40425.386918] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9dd0 len 4096 err no 10
[40425.387197] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9dd8 len 4096 err no 10
[40425.387479] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x2c9de0 len 4096 err no 10
[40425.387765] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325b98 len 4096 err no 10
[40425.388060] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325ba0 len 4096 err no 10
[40425.388354] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325ba8 len 4096 err no 10
[40425.388628] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325bb0 len 4096 err no 10
[40425.388910] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325bb8 len 4096 err no 10
[40425.389193] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325bc0 len 4096 err no 10
[40425.389474] BTRFS warning (device dm-11): direct IO failed ino 3423 rw 0,0 sector 0x325bc8 len 4096 err no 10
[40425.390174] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40425.478313] BTRFS info (device dm-11): flagging fs with big metadata feature
[40425.478537] BTRFS info (device dm-11): turning on sync discard
[40425.478720] BTRFS info (device dm-11): using free space tree
[40425.478890] BTRFS info (device dm-11): has skinny extents
[40425.481487] BTRFS info (device dm-11): start tree-log replay
[40426.541281] BTRFS error (device dm-11): error writing primary super block to device 1
[40426.541556] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40426.541851] BTRFS info (device dm-11): forced readonly
[40426.542018] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40426.547549] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40426.644916] BTRFS info (device dm-11): flagging fs with big metadata feature
[40426.645136] BTRFS info (device dm-11): turning on sync discard
[40426.645328] BTRFS info (device dm-11): using free space tree
[40426.645499] BTRFS info (device dm-11): has skinny extents
[40426.664273] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40426.675998] BTRFS: error (device dm-11) in add_block_group_free_space:1337: errno=-5 IO failure
[40426.676290] BTRFS info (device dm-11): forced readonly
[40426.742058] BTRFS info (device dm-11): flagging fs with big metadata feature
[40426.742300] BTRFS info (device dm-11): turning on sync discard
[40426.742478] BTRFS info (device dm-11): using free space tree
[40426.742649] BTRFS info (device dm-11): has skinny extents
[40427.754278] btrfs_dev_stat_print_on_error: 241 callbacks suppressed
[40427.754281] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40427.754783] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40427.755088] BTRFS error (device dm-11): error writing primary super block to device 1
[40427.755356] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40427.755656] BTRFS info (device dm-11): forced readonly
[40427.755826] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40427.756120] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40427.757402] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[40427.757704] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[40427.758047] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[40427.758080] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 3, flush 0, corrupt 0, gen 0
[40427.758356] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[40427.764668] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 4, flush 0, corrupt 0, gen 0
[40427.765131] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40427.765667] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 5, flush 0, corrupt 0, gen 0
[40427.766858] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 6, flush 0, corrupt 0, gen 0
[40427.767354] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 7, flush 0, corrupt 0, gen 0
[40427.856593] BTRFS info (device dm-11): flagging fs with big metadata feature
[40427.856824] BTRFS info (device dm-11): turning on sync discard
[40427.857003] BTRFS info (device dm-11): using free space tree
[40427.857171] BTRFS info (device dm-11): has skinny extents
[40428.873871] BTRFS error (device dm-11): error writing primary super block to device 1
[40428.874149] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40428.874457] BTRFS info (device dm-11): forced readonly
[40428.874623] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40428.878228] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40428.879011] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40428.972489] BTRFS info (device dm-11): flagging fs with big metadata feature
[40428.972720] BTRFS info (device dm-11): turning on sync discard
[40428.972899] BTRFS info (device dm-11): using free space tree
[40428.973071] BTRFS info (device dm-11): has skinny extents
[40428.993175] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40429.004926] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40429.005301] BTRFS info (device dm-11): forced readonly
[40429.005474] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40429.077846] BTRFS info (device dm-11): flagging fs with big metadata feature
[40429.078075] BTRFS info (device dm-11): turning on sync discard
[40429.078272] BTRFS info (device dm-11): using free space tree
[40429.078448] BTRFS info (device dm-11): has skinny extents
[40429.096363] BTRFS error (device dm-11): error loading props for ino 260 (root 5): -5
[40429.100353] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40429.114679] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40429.114956] BTRFS info (device dm-11): forced readonly
[40429.115128] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40429.162836] BTRFS info (device dm-11): flagging fs with big metadata feature
[40429.163064] BTRFS info (device dm-11): turning on sync discard
[40429.163263] BTRFS info (device dm-11): using free space tree
[40429.163439] BTRFS info (device dm-11): has skinny extents
[40430.184272] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40430.187804] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40430.188359] BTRFS info (device dm-11): forced readonly
[40430.188632] btrfs_printk: 82 callbacks suppressed
[40430.188634] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40430.189308] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40430.194413] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x358b28 len 4096 err no 10
[40430.278360] BTRFS info (device dm-11): flagging fs with big metadata feature
[40430.278585] BTRFS info (device dm-11): turning on sync discard
[40430.278772] BTRFS info (device dm-11): using free space tree
[40430.278948] BTRFS info (device dm-11): has skinny extents
[40432.302828] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40432.303316] BTRFS info (device dm-11): forced readonly
[40432.303568] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40432.303875] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40432.310102] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40432.311073] btrfs_lookup_bio_sums: 24 callbacks suppressed
[40432.311076] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1521463296, 1521467392)
[40432.311652] BTRFS warning (device dm-11): direct IO failed ino 3822 rw 0,0 sector 0x3597d8 len 4096 err no 10
[40432.312089] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1561186304, 1561190400)
[40432.312454] BTRFS warning (device dm-11): direct IO failed ino 3866 rw 0,0 sector 0x36c6e8 len 4096 err no 10
[40432.313178] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40432.313463] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40432.314747] BTRFS warning (device dm-11): csum hole found for disk bytenr range [911904768, 911908864)
[40432.315037] BTRFS warning (device dm-11): direct IO failed ino 3837 rw 0,0 sector 0x236d48 len 4096 err no 10
[40432.316097] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1514573824, 1514577920)
[40432.316425] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x356348 len 4096 err no 10
[40432.317045] BTRFS warning (device dm-11): csum hole found for disk bytenr range [526733312, 526737408)
[40432.317350] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x17f2a8 len 4096 err no 10
[40432.327788] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1566547968, 1566552064)
[40432.328270] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1566552064, 1566556160)
[40432.328574] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1566556160, 1566560256)
[40432.328860] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1566560256, 1566564352)
[40432.329104] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1553690624, 1553694720)
[40432.330082] BTRFS warning (device dm-11): direct IO failed ino 264 rw 0,0 sector 0x368db8 len 4096 err no 10
[40432.441195] BTRFS info (device dm-11): flagging fs with big metadata feature
[40432.441423] BTRFS info (device dm-11): turning on sync discard
[40432.441600] BTRFS info (device dm-11): using free space tree
[40432.441780] BTRFS info (device dm-11): has skinny extents
[40432.444412] BTRFS info (device dm-11): start tree-log replay
[40432.505367] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40432.523211] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[40432.523497] BTRFS info (device dm-11): forced readonly
[40432.523664] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[40432.523939] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40432.524209] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40432.579990] BTRFS info (device dm-11): flagging fs with big metadata feature
[40432.580228] BTRFS info (device dm-11): turning on sync discard
[40432.580407] BTRFS info (device dm-11): using free space tree
[40432.580577] BTRFS info (device dm-11): has skinny extents
[40433.621036] btrfs_dev_stat_print_on_error: 159 callbacks suppressed
[40433.621043] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40433.622757] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40433.623847] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40433.623937] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[40433.624585] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40433.625278] BTRFS info (device dm-11): forced readonly
[40433.626090] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40433.627109] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40433.627266] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[40433.629281] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[40433.629850] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[40433.630372] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[40433.630880] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40433.631552] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 1, flush 0, corrupt 0, gen 0
[40433.631912] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40433.634659] BTRFS warning (device dm-11): direct IO failed ino 3901 rw 0,0 sector 0x213d18 len 4096 err no 10
[40433.639123] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40433.642827] BTRFS warning (device dm-11): direct IO failed ino 4014 rw 0,0 sector 0x27fe80 len 4096 err no 10
[40433.729986] BTRFS info (device dm-11): flagging fs with big metadata feature
[40433.730219] BTRFS info (device dm-11): turning on sync discard
[40433.730396] BTRFS info (device dm-11): using free space tree
[40433.730566] BTRFS info (device dm-11): has skinny extents
[40434.746467] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40434.753513] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40434.753824] BTRFS error (device dm-11): error writing primary super block to device 1
[40434.754071] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40434.754388] BTRFS info (device dm-11): forced readonly
[40434.754556] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40434.754798] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40434.755292] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40434.755297] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[40434.757294] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40434.757546] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40434.759050] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x396f28 len 4096 err no 10
[40434.759363] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x396f30 len 4096 err no 10
[40434.759483] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x396f38 len 4096 err no 10
[40434.759652] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x396f40 len 4096 err no 10
[40434.846498] BTRFS info (device dm-11): flagging fs with big metadata feature
[40434.846736] BTRFS info (device dm-11): turning on sync discard
[40434.846913] BTRFS info (device dm-11): using free space tree
[40434.847084] BTRFS info (device dm-11): has skinny extents
[40434.849948] BTRFS info (device dm-11): start tree-log replay
[40434.916796] BTRFS warning (device dm-11): direct IO failed ino 3824 rw 1,34817 sector 0x39a8f8 len 77824 err no 10
[40434.916830] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40434.917260] BTRFS warning (device dm-11): direct IO failed ino 4108 rw 1,34817 sector 0x39a990 len 61440 err no 10
[40434.917506] BTRFS info (device dm-11): forced readonly
[40434.918008] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40434.920040] BTRFS warning (device dm-11): direct IO failed ino 4108 rw 0,0 sector 0x399e70 len 4096 err no 10
[40434.922081] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40435.004322] BTRFS info (device dm-11): flagging fs with big metadata feature
[40435.004546] BTRFS info (device dm-11): turning on sync discard
[40435.004728] BTRFS info (device dm-11): using free space tree
[40435.004900] BTRFS info (device dm-11): has skinny extents
[40436.023609] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40436.023927] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40436.024235] BTRFS error (device dm-11): error writing primary super block to device 1
[40436.024498] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40436.024801] BTRFS info (device dm-11): forced readonly
[40436.024966] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40436.025218] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40436.027369] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x13cc78 len 4096 err no 10
[40436.028195] BTRFS warning (device dm-11): direct IO failed ino 4146 rw 0,0 sector 0x3a3820 len 4096 err no 10
[40436.028571] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40436.029521] BTRFS warning (device dm-11): direct IO failed ino 4125 rw 0,0 sector 0x1e6c00 len 4096 err no 10
[40436.030304] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x3a61e0 len 4096 err no 10
[40436.030888] BTRFS warning (device dm-11): direct IO failed ino 4129 rw 0,0 sector 0x3a6ed8 len 4096 err no 10
[40436.031445] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x1602f8 len 4096 err no 10
[40436.115535] BTRFS info (device dm-11): flagging fs with big metadata feature
[40436.115771] BTRFS info (device dm-11): turning on sync discard
[40436.115951] BTRFS info (device dm-11): using free space tree
[40436.116175] BTRFS info (device dm-11): has skinny extents
[40436.118571] BTRFS info (device dm-11): start tree-log replay
[40438.177247] BTRFS warning (device dm-11): direct IO failed ino 308 rw 1,34817 sector 0x3c0c00 len 98304 err no 10
[40438.181051] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40438.181598] BTRFS info (device dm-11): forced readonly
[40438.181863] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40438.182312] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40438.183406] btrfs_lookup_bio_sums: 9 callbacks suppressed
[40438.183409] BTRFS warning (device dm-11): csum hole found for disk bytenr range [786800640, 786804736)
[40438.185584] BTRFS warning (device dm-11): direct IO failed ino 302 rw 0,0 sector 0x1fb2d0 len 4096 err no 10
[40438.186632] BTRFS warning (device dm-11): csum hole found for disk bytenr range [490692608, 490696704)
[40438.187033] BTRFS warning (device dm-11): direct IO failed ino 295 rw 0,0 sector 0x16dfb0 len 4096 err no 10
[40438.189139] BTRFS warning (device dm-11): csum hole found for disk bytenr range [562520064, 562524160)
[40438.189742] BTRFS warning (device dm-11): direct IO failed ino 297 rw 0,0 sector 0x1903b0 len 4096 err no 10
[40438.190363] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40438.190893] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40438.191250] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40438.193857] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1705238528, 1705242624)
[40438.194249] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1705242624, 1705246720)
[40438.194256] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x3b11f0 len 4096 err no 10
[40438.194597] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x3b11f8 len 4096 err no 10
[40438.321134] BTRFS info (device dm-11): flagging fs with big metadata feature
[40438.321350] BTRFS info (device dm-11): turning on sync discard
[40438.321524] BTRFS info (device dm-11): using free space tree
[40438.321700] BTRFS info (device dm-11): has skinny extents
[40438.324425] BTRFS info (device dm-11): start tree-log replay
[40439.399020] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40439.408269] btrfs_dev_stat_print_on_error: 156 callbacks suppressed
[40439.408273] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40439.409074] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40439.409784] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40439.411199] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40439.411675] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40439.413459] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40439.413880] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40439.414528] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40439.414938] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40439.415588] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[40439.416845] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40439.417243] BTRFS info (device dm-11): forced readonly
[40439.417455] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40439.417754] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40439.418895] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40439.420185] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40439.421731] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2898 len 4096 err no 10
[40439.422060] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28a0 len 4096 err no 10
[40439.422399] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28a8 len 4096 err no 10
[40439.422799] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28b0 len 4096 err no 10
[40439.423142] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28b8 len 4096 err no 10
[40439.423568] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28c0 len 4096 err no 10
[40439.423871] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28c8 len 4096 err no 10
[40439.424204] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28d0 len 4096 err no 10
[40439.424532] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28d8 len 4096 err no 10
[40439.424620] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28e0 len 4096 err no 10
[40439.424865] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28e8 len 4096 err no 10
[40439.425187] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28f0 len 4096 err no 10
[40439.425495] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d28f8 len 4096 err no 10
[40439.431428] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2900 len 4096 err no 10
[40439.431705] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2908 len 4096 err no 10
[40439.431979] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2910 len 4096 err no 10
[40439.432325] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2918 len 4096 err no 10
[40439.432576] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2920 len 4096 err no 10
[40439.432849] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2928 len 4096 err no 10
[40439.433138] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2930 len 4096 err no 10
[40439.433411] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2938 len 4096 err no 10
[40439.433704] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2940 len 4096 err no 10
[40439.433979] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2948 len 4096 err no 10
[40439.434263] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2950 len 4096 err no 10
[40439.434541] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2958 len 4096 err no 10
[40439.434823] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2960 len 4096 err no 10
[40439.435395] BTRFS warning (device dm-11): direct IO failed ino 276 rw 0,0 sector 0x3d2968 len 4096 err no 10
[40439.532253] BTRFS info (device dm-11): flagging fs with big metadata feature
[40439.532478] BTRFS info (device dm-11): turning on sync discard
[40439.532670] BTRFS info (device dm-11): using free space tree
[40439.532841] BTRFS info (device dm-11): has skinny extents