[31328.319656] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.319847] ---[ end trace 310d6549754c429f ]---
[31328.320950] ------------[ cut here ]------------
[31328.321110] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.321387] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.322787] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.323044] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.323303] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.323471] 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 70 48 8b 05 58 b5 85 01 e8
[31328.323940] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.324105] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.324301] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.324491] RBP: 0000000000000000 R08: ffff9f194fb1e358 R09: 0000000000000000
[31328.324688] R10: ffff9f194fb1ee00 R11: 000000000003a560 R12: ffff9f194479c070
[31328.324889] R13: ffff9f19544b2ae0 R14: ffff9f194fb1e270 R15: ffff9f194fb1e318
[31328.325083] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.325325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.325496] CR2: 00007fa8dd7b8000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.325698] Call Trace:
[31328.325815]  
[31328.325938]  btrfs_run_delayed_refs+0x86/0x210
[31328.326093]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.326248]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.326413]  btrfs_commit_transaction+0x85e/0xad0
[31328.326568]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.326739]  ? vfs_fsync_range+0x90/0x90
[31328.326893]  iterate_supers+0x85/0xf0
[31328.327032]  ksys_sync+0x50/0x80
[31328.327162]  __do_sys_sync+0xa/0x10
[31328.327299]  do_syscall_64+0x38/0x90
[31328.327436]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.327599] RIP: 0033:0x7f8acbc603ab
[31328.327738] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.328202] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.328438] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.328639] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.328841] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.329038] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.329233] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.329428]  
[31328.329541] irq event stamp: 0
[31328.330437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.330708] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.331094] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.331470] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.331742] ---[ end trace 310d6549754c42a0 ]---
[31328.333567] ------------[ cut here ]------------
[31328.333803] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.334245] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.335614] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.335882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.336134] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.336303] 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 70 48 8b 05 58 b5 85 01 e8
[31328.336761] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.336935] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.337126] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.337318] RBP: 0000000000000000 R08: ffff9f194fb1ed18 R09: 0000000000000000
[31328.337511] R10: ffff9f194fb1e200 R11: 0000000000000001 R12: ffff9f1942e69bd0
[31328.337712] R13: ffff9f19544b2ae0 R14: ffff9f194fb1ec30 R15: ffff9f194fb1ecd8
[31328.337917] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.338169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.338337] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.338531] Call Trace:
[31328.338650]  
[31328.338770]  btrfs_run_delayed_refs+0x86/0x210
[31328.338930]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.339091]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.339257]  btrfs_commit_transaction+0x85e/0xad0
[31328.339415]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.339579]  ? vfs_fsync_range+0x90/0x90
[31328.339727]  iterate_supers+0x85/0xf0
[31328.339881]  ksys_sync+0x50/0x80
[31328.340014]  __do_sys_sync+0xa/0x10
[31328.340147]  do_syscall_64+0x38/0x90
[31328.340287]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.340449] RIP: 0033:0x7f8acbc603ab
[31328.340585] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.341045] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.341286] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.341479] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.341686] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.341894] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.342086] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.342282]  
[31328.342396] irq event stamp: 0
[31328.342523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.342711] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.342975] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.343228] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.343407] ---[ end trace 310d6549754c42a1 ]---
[31328.349154] ------------[ cut here ]------------
[31328.349313] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.349596] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.350993] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.351250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.351501] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.351677] 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 70 48 8b 05 58 b5 85 01 e8
[31328.352145] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.352310] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.352501] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.352698] RBP: 0000000000000000 R08: ffff9f19563cbaa8 R09: 0000000000000000
[31328.352901] R10: ffff9f194fb1ec00 R11: 000000000003a560 R12: ffff9f19563c9850
[31328.353094] R13: ffff9f19544b2ae0 R14: ffff9f19563cb9c0 R15: ffff9f19563cba68
[31328.353289] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.353540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.353713] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.353917] Call Trace:
[31328.354036]  
[31328.354153]  btrfs_run_delayed_refs+0x86/0x210
[31328.354301]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.354457]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.354626]  btrfs_commit_transaction+0x85e/0xad0
[31328.354785]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.354959]  ? vfs_fsync_range+0x90/0x90
[31328.355103]  iterate_supers+0x85/0xf0
[31328.355240]  ksys_sync+0x50/0x80
[31328.355374]  __do_sys_sync+0xa/0x10
[31328.355508]  do_syscall_64+0x38/0x90
[31328.355647]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.355810] RIP: 0033:0x7f8acbc603ab
[31328.355960] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.356411] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.356654] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.356857] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.357050] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.357244] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.357437] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.357635]  
[31328.357747] irq event stamp: 0
[31328.357888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.358069] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.358313] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.358565] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.358746] ---[ end trace 310d6549754c42a2 ]---
[31328.358971] ------------[ cut here ]------------
[31328.359129] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.359409] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.361956] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.362329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.362722] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.362985] 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 70 48 8b 05 58 b5 85 01 e8
[31328.363662] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.363922] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.364165] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.364361] RBP: 0000000000000000 R08: ffff9f19563ca970 R09: 0000000000000000
[31328.364552] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f19563c9230
[31328.364750] R13: ffff9f19544b2ae0 R14: ffff9f19563ca888 R15: ffff9f19563ca930
[31328.364955] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.365199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.365370] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.365566] Call Trace:
[31328.365689]  
[31328.365804]  btrfs_run_delayed_refs+0x86/0x210
[31328.365968]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.366128]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.366292]  btrfs_commit_transaction+0x85e/0xad0
[31328.366445]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.366613]  ? vfs_fsync_range+0x90/0x90
[31328.366759]  iterate_supers+0x85/0xf0
[31328.366912]  ksys_sync+0x50/0x80
[31328.367045]  __do_sys_sync+0xa/0x10
[31328.367182]  do_syscall_64+0x38/0x90
[31328.367322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.367480] RIP: 0033:0x7f8acbc603ab
[31328.367620] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.368087] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.368320] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.368513] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.368710] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.368913] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.369111] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.369310]  
[31328.369424] irq event stamp: 0
[31328.369550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.369735] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.369995] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.370241] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.370421] ---[ end trace 310d6549754c42a3 ]---
[31328.370612] ------------[ cut here ]------------
[31328.370764] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.371050] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.372426] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.372695] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.372957] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.373129] 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 70 48 8b 05 58 b5 85 01 e8
[31328.373586] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.373750] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.373951] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.374143] RBP: 0000000000000000 R08: ffff9f19563caaa8 R09: 0000000000000000
[31328.374334] R10: ffff9f19563ca800 R11: 0000000000000001 R12: ffff9f19563c9b60
[31328.374524] R13: ffff9f19544b2ae0 R14: ffff9f19563ca9c0 R15: ffff9f19563caa68
[31328.374718] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.374976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.375149] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.375343] Call Trace:
[31328.375459]  
[31328.375575]  btrfs_run_delayed_refs+0x86/0x210
[31328.375730]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.375897]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.376067]  btrfs_commit_transaction+0x85e/0xad0
[31328.376224]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.376392]  ? vfs_fsync_range+0x90/0x90
[31328.376534]  iterate_supers+0x85/0xf0
[31328.376675]  ksys_sync+0x50/0x80
[31328.376809]  __do_sys_sync+0xa/0x10
[31328.376953]  do_syscall_64+0x38/0x90
[31328.377091]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.377252] RIP: 0033:0x7f8acbc603ab
[31328.377390] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.377852] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.378090] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.378281] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.378472] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.378669] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.378869] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.384565]  
[31328.384690] irq event stamp: 0
[31328.384819] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.385013] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.385267] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.385511] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.385696] ---[ end trace 310d6549754c42a4 ]---
[31328.385917] ------------[ cut here ]------------
[31328.386074] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.386349] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.387741] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.387998] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.388255] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.388424] 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 70 48 8b 05 58 b5 85 01 e8
[31328.388896] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.389060] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.389252] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.389440] RBP: 0000000000000000 R08: ffff9f19563ca838 R09: 0000000000000000
[31328.390486] R10: ffff9f19563ca900 R11: 0000000000000001 R12: ffff9f19563c9770
[31328.390765] R13: ffff9f19544b2ae0 R14: ffff9f19563ca750 R15: ffff9f19563ca7f8
[31328.391065] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.391431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.391694] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.391993] Call Trace:
[31328.392171]  
[31328.392352]  btrfs_run_delayed_refs+0x86/0x210
[31328.392590]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.392843]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.393091]  btrfs_commit_transaction+0x85e/0xad0
[31328.393324]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.393571]  ? vfs_fsync_range+0x90/0x90
[31328.393792]  iterate_supers+0x85/0xf0
[31328.394042]  ksys_sync+0x50/0x80
[31328.394315]  __do_sys_sync+0xa/0x10
[31328.394521]  do_syscall_64+0x38/0x90
[31328.394730]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.394983] RIP: 0033:0x7f8acbc603ab
[31328.395196] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.395718] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.395963] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.396160] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.396352] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.396544] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.396738] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.396944]  
[31328.397057] irq event stamp: 0
[31328.397184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.397365] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.397615] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.397875] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.398053] ---[ end trace 310d6549754c42a5 ]---
[31328.398239] ------------[ cut here ]------------
[31328.398392] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.398674] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.400040] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.400294] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.400543] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.400716] 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 70 48 8b 05 58 b5 85 01 e8
[31328.401177] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.401338] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.401532] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.401729] RBP: 0000000000000000 R08: ffff9f19563c8700 R09: 0000000000000000
[31328.401933] R10: ffff9f19563ca700 R11: 0000000000000001 R12: ffff9f1945192850
[31328.402125] R13: ffff9f19544b2ae0 R14: ffff9f19563c8618 R15: ffff9f19563c86c0
[31328.402319] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.402564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.402745] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.402953] Call Trace:
[31328.403075]  
[31328.403194]  btrfs_run_delayed_refs+0x86/0x210
[31328.403344]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.403502]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.403671]  btrfs_commit_transaction+0x85e/0xad0
[31328.403836]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.404000]  ? vfs_fsync_range+0x90/0x90
[31328.404140]  iterate_supers+0x85/0xf0
[31328.404280]  ksys_sync+0x50/0x80
[31328.404410]  __do_sys_sync+0xa/0x10
[31328.404543]  do_syscall_64+0x38/0x90
[31328.404685]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.404858] RIP: 0033:0x7f8acbc603ab
[31328.404993] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.405444] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.405683] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.405884] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.406075] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.406266] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.406458] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.406687]  
[31328.406802] irq event stamp: 0
[31328.406938] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.407117] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.407368] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.407614] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.407794] ---[ end trace 310d6549754c42a6 ]---
[31328.408028] ------------[ cut here ]------------
[31328.408184] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.408455] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.409833] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.410079] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.410332] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.410499] 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 70 48 8b 05 58 b5 85 01 e8
[31328.410969] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.411135] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.411326] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.411517] RBP: 0000000000000000 R08: ffff9f19563c8f88 R09: 0000000000000000
[31328.411710] R10: ffff9f19563c8600 R11: ffff9f1952f34e08 R12: ffff9f1945192e00
[31328.411912] R13: ffff9f19544b2ae0 R14: ffff9f19563c8ea0 R15: ffff9f19563c8f48
[31328.412105] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.412345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.412515] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.412710] Call Trace:
[31328.412836]  
[31328.412952]  btrfs_run_delayed_refs+0x86/0x210
[31328.413105]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.413261]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.413425]  btrfs_commit_transaction+0x85e/0xad0
[31328.413578]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.413750]  ? vfs_fsync_range+0x90/0x90
[31328.413905]  iterate_supers+0x85/0xf0
[31328.414044]  ksys_sync+0x50/0x80
[31328.414173]  __do_sys_sync+0xa/0x10
[31328.414311]  do_syscall_64+0x38/0x90
[31328.414447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.414608] RIP: 0033:0x7f8acbc603ab
[31328.414746] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.422931] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.423295] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.423577] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.423884] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.424194] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.424480] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.424774]  
[31328.424965] irq event stamp: 0
[31328.425105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.425284] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.425529] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.425782] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.425972] ---[ end trace 310d6549754c42a7 ]---
[31328.426170] ------------[ cut here ]------------
[31328.426327] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.426603] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.427984] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.428232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.428485] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.428656] 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 70 48 8b 05 58 b5 85 01 e8
[31328.429112] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.429276] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.429471] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.429667] RBP: 0000000000000000 R08: ffff9f19563c8aa8 R09: 0000000000000000
[31328.429876] R10: ffff9f19563c8e00 R11: 0000000000000001 R12: ffff9f19451924d0
[31328.430069] R13: ffff9f19544b2ae0 R14: ffff9f19563c89c0 R15: ffff9f19563c8a68
[31328.430260] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.430502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.430677] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.430881] Call Trace:
[31328.431002]  
[31328.431115]  btrfs_run_delayed_refs+0x86/0x210
[31328.431266]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.431425]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.431589]  btrfs_commit_transaction+0x85e/0xad0
[31328.431748]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.431926]  ? vfs_fsync_range+0x90/0x90
[31328.432071]  iterate_supers+0x85/0xf0
[31328.432209]  ksys_sync+0x50/0x80
[31328.432339]  __do_sys_sync+0xa/0x10
[31328.432474]  do_syscall_64+0x38/0x90
[31328.432617]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.432784] RIP: 0033:0x7f8acbc603ab
[31328.432930] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.433385] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.433653] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.433859] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.434054] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.434247] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.434442] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.434641]  
[31328.434753] irq event stamp: 0
[31328.434888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.435070] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.435319] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.435566] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.435750] ---[ end trace 310d6549754c42a8 ]---
[31328.435947] ------------[ cut here ]------------
[31328.436101] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.436379] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.437743] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.438007] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.438255] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.438426] 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 70 48 8b 05 58 b5 85 01 e8
[31328.438896] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.439059] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.439249] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.439441] RBP: 0000000000000000 R08: ffff9f19563c8e50 R09: 0000000000000000
[31328.439636] R10: ffff9f19563c8900 R11: 0000000000000001 R12: ffff9f1945192700
[31328.439841] R13: ffff9f19544b2ae0 R14: ffff9f19563c8d68 R15: ffff9f19563c8e10
[31328.440036] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.440284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.440450] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.440646] Call Trace:
[31328.440762]  
[31328.440890]  btrfs_run_delayed_refs+0x86/0x210
[31328.441039]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.441194]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.441360]  btrfs_commit_transaction+0x85e/0xad0
[31328.441517]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.441684]  ? vfs_fsync_range+0x90/0x90
[31328.441834]  iterate_supers+0x85/0xf0
[31328.441977]  ksys_sync+0x50/0x80
[31328.442110]  __do_sys_sync+0xa/0x10
[31328.442245]  do_syscall_64+0x38/0x90
[31328.442381]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.442540] RIP: 0033:0x7f8acbc603ab
[31328.442680] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.443134] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.443371] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.443563] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.443756] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.443958] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.444147] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.444341]  
[31328.444452] irq event stamp: 0
[31328.444581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.444761] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.445015] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.445266] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.445444] ---[ end trace 310d6549754c42a9 ]---
[31328.445669] ------------[ cut here ]------------
[31328.445836] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.446113] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.447488] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.447738] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.448001] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.448171] 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 70 48 8b 05 58 b5 85 01 e8
[31328.448619] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.448782] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.448986] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.449180] RBP: 0000000000000000 R08: ffff9f19563c8220 R09: 0000000000000000
[31328.449373] R10: ffff9f19563c8d00 R11: ffff9f1952f34e08 R12: ffff9f1945192f50
[31328.449565] R13: ffff9f19544b2ae0 R14: ffff9f19563c8138 R15: ffff9f19563c81e0
[31328.450438] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.450808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.451080] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.451373] Call Trace:
[31328.451555]  
[31328.451733]  btrfs_run_delayed_refs+0x86/0x210
[31328.451975]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.452213]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.452457]  btrfs_commit_transaction+0x85e/0xad0
[31328.459060]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.459236]  ? vfs_fsync_range+0x90/0x90
[31328.459379]  iterate_supers+0x85/0xf0
[31328.459531]  ksys_sync+0x50/0x80
[31328.459670]  __do_sys_sync+0xa/0x10
[31328.459804]  do_syscall_64+0x38/0x90
[31328.459952]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.460116] RIP: 0033:0x7f8acbc603ab
[31328.460257] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.460712] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.460962] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.461155] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.461346] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.461537] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.461730] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.461935]  
[31328.462049] irq event stamp: 0
[31328.462178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.462356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.462606] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.462880] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.463059] ---[ end trace 310d6549754c42aa ]---
[31328.463284] ------------[ cut here ]------------
[31328.463441] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.463724] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.465095] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.465347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.465602] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.465774] 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 70 48 8b 05 58 b5 85 01 e8
[31328.466230] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.466392] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.466586] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.466782] RBP: 0000000000000000 R08: ffff9f194fb1e0e8 R09: 0000000000000000
[31328.466986] R10: ffff9f19563c8100 R11: ffff9f1952f34e08 R12: ffff9f197aa2dcb0
[31328.467180] R13: ffff9f19544b2ae0 R14: ffff9f194fb1e000 R15: ffff9f194fb1e0a8
[31328.467375] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.467622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.467795] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.467998] Call Trace:
[31328.468120]  
[31328.468234]  btrfs_run_delayed_refs+0x86/0x210
[31328.468386]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.468546]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.468716]  btrfs_commit_transaction+0x85e/0xad0
[31328.468880]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.469045]  ? vfs_fsync_range+0x90/0x90
[31328.469190]  iterate_supers+0x85/0xf0
[31328.469333]  ksys_sync+0x50/0x80
[31328.469463]  __do_sys_sync+0xa/0x10
[31328.469600]  do_syscall_64+0x38/0x90
[31328.469739]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.469909] RIP: 0033:0x7f8acbc603ab
[31328.470045] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.470500] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.470739] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.470944] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.471137] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.471332] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.471524] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.471726]  
[31328.471850] irq event stamp: 0
[31328.471976] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.472156] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.472407] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.472651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.472841] ---[ end trace 310d6549754c42ab ]---
[31328.473062] ------------[ cut here ]------------
[31328.473216] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.473486] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.474860] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.475113] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.475363] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.475531] 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 70 48 8b 05 58 b5 85 01 e8
[31328.476000] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.476165] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.476356] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.476543] RBP: 0000000000000000 R08: ffff9f19454ee220 R09: 0000000000000000
[31328.476737] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f197aa2d4d0
[31328.476936] R13: ffff9f19544b2ae0 R14: ffff9f19454ee138 R15: ffff9f19454ee1e0
[31328.477129] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.477370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.477540] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.477737] Call Trace:
[31328.477861]  
[31328.477979]  btrfs_run_delayed_refs+0x86/0x210
[31328.478132]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.478286]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.478450]  btrfs_commit_transaction+0x85e/0xad0
[31328.478610]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.478778]  ? vfs_fsync_range+0x90/0x90
[31328.478930]  iterate_supers+0x85/0xf0
[31328.479069]  ksys_sync+0x50/0x80
[31328.479203]  __do_sys_sync+0xa/0x10
[31328.479341]  do_syscall_64+0x38/0x90
[31328.479476]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.479642] RIP: 0033:0x7f8acbc603ab
[31328.480818] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.481571] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.481941] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.482230] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.482511] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.482799] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.483095] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.483386]  
[31328.483557] irq event stamp: 0
[31328.483753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.484034] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.484406] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.484723] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.484915] ---[ end trace 310d6549754c42ac ]---
[31328.485116] ------------[ cut here ]------------
[31328.485271] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.485557] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.486937] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.487192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.487442] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.487615] 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 70 48 8b 05 58 b5 85 01 e8
[31328.488076] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.488238] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.488431] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.488629] RBP: 0000000000000000 R08: ffff9f19454edaa8 R09: 0000000000000000
[31328.488821] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f197aa2d690
[31328.489031] R13: ffff9f19544b2ae0 R14: ffff9f19454ed9c0 R15: ffff9f19454eda68
[31328.489226] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.494943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.495125] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.495328] Call Trace:
[31328.495446]  
[31328.495560]  btrfs_run_delayed_refs+0x86/0x210
[31328.495720]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.495887]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.496058]  btrfs_commit_transaction+0x85e/0xad0
[31328.496216]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.496384]  ? vfs_fsync_range+0x90/0x90
[31328.496527]  iterate_supers+0x85/0xf0
[31328.496671]  ksys_sync+0x50/0x80
[31328.496802]  __do_sys_sync+0xa/0x10
[31328.496951]  do_syscall_64+0x38/0x90
[31328.497090]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.497250] RIP: 0033:0x7f8acbc603ab
[31328.497388] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.497856] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.498091] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.498284] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.498480] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.498721] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.498924] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.499122]  
[31328.499236] irq event stamp: 0
[31328.499366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.499547] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.499848] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.500100] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.500279] ---[ end trace 310d6549754c42ad ]---
[31328.500472] ------------[ cut here ]------------
[31328.500656] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.500967] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.502380] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.502640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.502902] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.503075] 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 70 48 8b 05 58 b5 85 01 e8
[31328.503532] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.503698] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.503899] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.504096] RBP: 0000000000000000 R08: ffff9f1952b565c8 R09: 0000000000000000
[31328.504291] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f197aa2de70
[31328.504487] R13: ffff9f19544b2ae0 R14: ffff9f1952b564e0 R15: ffff9f1952b56588
[31328.504686] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.504947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.505119] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.505312] Call Trace:
[31328.505433]  
[31328.505551]  btrfs_run_delayed_refs+0x86/0x210
[31328.505707]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.505877]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.506048]  btrfs_commit_transaction+0x85e/0xad0
[31328.506205]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.506372]  ? vfs_fsync_range+0x90/0x90
[31328.506515]  iterate_supers+0x85/0xf0
[31328.506660]  ksys_sync+0x50/0x80
[31328.506791]  __do_sys_sync+0xa/0x10
[31328.506937]  do_syscall_64+0x38/0x90
[31328.507081]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.507245] RIP: 0033:0x7f8acbc603ab
[31328.507381] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.507852] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.508090] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.508280] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.508473] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.508669] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.508873] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.509070]  
[31328.509187] irq event stamp: 0
[31328.509314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.509493] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.509747] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.510009] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.510192] ---[ end trace 310d6549754c42ae ]---
[31328.510396] ------------[ cut here ]------------
[31328.511439] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.511857] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.513993] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.514370] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.514761] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.515028] 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 70 48 8b 05 58 b5 85 01 e8
[31328.515564] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.515735] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.515943] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.516135] RBP: 0000000000000000 R08: ffff9f1946ba7f88 R09: 0000000000000000
[31328.516328] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f197aa2d2a0
[31328.516517] R13: ffff9f19544b2ae0 R14: ffff9f1946ba7ea0 R15: ffff9f1946ba7f48
[31328.516714] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.516965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.517140] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.517336] Call Trace:
[31328.517457]  
[31328.517572]  btrfs_run_delayed_refs+0x86/0x210
[31328.517730]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.517898]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.518079]  btrfs_commit_transaction+0x85e/0xad0
[31328.518234]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.518402]  ? vfs_fsync_range+0x90/0x90
[31328.518546]  iterate_supers+0x85/0xf0
[31328.518688]  ksys_sync+0x50/0x80
[31328.518818]  __do_sys_sync+0xa/0x10
[31328.518967]  do_syscall_64+0x38/0x90
[31328.519105]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.519265] RIP: 0033:0x7f8acbc603ab
[31328.519405] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.519879] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.520114] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.520310] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.520505] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.520705] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.520910] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.521107]  
[31328.521221] irq event stamp: 0
[31328.521348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.521531] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.521785] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.522045] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.522228] ---[ end trace 310d6549754c42af ]---
[31328.522468] ------------[ cut here ]------------
[31328.522625] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.522930] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.524319] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.524577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.524842] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.525016] 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 70 48 8b 05 58 b5 85 01 e8
[31328.530993] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.531161] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.531358] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.531551] RBP: 0000000000000000 R08: ffff9f1946ba7490 R09: 0000000000000000
[31328.531751] R10: ffff9f1946ba7e00 R11: ffff9f1952f34e08 R12: ffff9f197aa2d8c0
[31328.531951] R13: ffff9f19544b2ae0 R14: ffff9f1946ba73a8 R15: ffff9f1946ba7450
[31328.532147] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.532388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.532564] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.532764] Call Trace:
[31328.532896]  
[31328.533014]  btrfs_run_delayed_refs+0x86/0x210
[31328.533170]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.533330]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.533496]  btrfs_commit_transaction+0x85e/0xad0
[31328.533653]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.533834]  ? vfs_fsync_range+0x90/0x90
[31328.533980]  iterate_supers+0x85/0xf0
[31328.534119]  ksys_sync+0x50/0x80
[31328.534250]  __do_sys_sync+0xa/0x10
[31328.534387]  do_syscall_64+0x38/0x90
[31328.534528]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.534692] RIP: 0033:0x7f8acbc603ab
[31328.534839] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.535305] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.535540] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.535739] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.535948] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.536145] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.536339] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.536539]  
[31328.536658] irq event stamp: 0
[31328.536784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.536976] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.537235] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.537525] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.537765] ---[ end trace 310d6549754c42b0 ]---
[31328.538076] ------------[ cut here ]------------
[31328.538231] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.538566] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.539969] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.540222] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.540471] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.540648] 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 70 48 8b 05 58 b5 85 01 e8
[31328.542318] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.542560] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.542862] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.543146] RBP: 0000000000000000 R08: ffff9f1946ba7aa8 R09: 0000000000000000
[31328.543433] R10: ffff9f1946ba7300 R11: 0000000000000001 R12: ffff9f197aa2db60
[31328.543720] R13: ffff9f19544b2ae0 R14: ffff9f1946ba79c0 R15: ffff9f1946ba7a68
[31328.544026] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.544400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.544661] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.544962] Call Trace:
[31328.545144]  
[31328.545326]  btrfs_run_delayed_refs+0x86/0x210
[31328.545557]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.545799]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.546024]  btrfs_commit_transaction+0x85e/0xad0
[31328.546183]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.546347]  ? vfs_fsync_range+0x90/0x90
[31328.546488]  iterate_supers+0x85/0xf0
[31328.546629]  ksys_sync+0x50/0x80
[31328.546763]  __do_sys_sync+0xa/0x10
[31328.546908]  do_syscall_64+0x38/0x90
[31328.547044]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.547206] RIP: 0033:0x7f8acbc603ab
[31328.547345] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.547797] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.548042] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.548235] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.548426] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.548620] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.548811] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.549015]  
[31328.549129] irq event stamp: 0
[31328.549257] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.549434] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.549682] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.549944] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.550123] ---[ end trace 310d6549754c42b1 ]---
[31328.550316] ------------[ cut here ]------------
[31328.550473] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.550757] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.552163] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.552412] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.552670] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.552857] 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 70 48 8b 05 58 b5 85 01 e8
[31328.553307] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.553474] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.553673] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.553878] RBP: 0000000000000000 R08: ffff9f194fb8a838 R09: 0000000000000000
[31328.554071] R10: ffff9f1946ba7900 R11: 0000000000000001 R12: ffff9f194f7b0a10
[31328.554266] R13: ffff9f19544b2ae0 R14: ffff9f194fb8a750 R15: ffff9f194fb8a7f8
[31328.554457] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.554705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.554894] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.555093] Call Trace:
[31328.555213]  
[31328.555327]  btrfs_run_delayed_refs+0x86/0x210
[31328.555479]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.555641]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.555804]  btrfs_commit_transaction+0x85e/0xad0
[31328.555969]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.556135]  ? vfs_fsync_range+0x90/0x90
[31328.556281]  iterate_supers+0x85/0xf0
[31328.556422]  ksys_sync+0x50/0x80
[31328.556552]  __do_sys_sync+0xa/0x10
[31328.556693]  do_syscall_64+0x38/0x90
[31328.556842]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.557004] RIP: 0033:0x7f8acbc603ab
[31328.557139] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.557601] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.557848] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.558044] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.558238] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.558433] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.558630] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.558838]  
[31328.558954] irq event stamp: 0
[31328.559081] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.559262] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.559511] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.559760] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.559951] ---[ end trace 310d6549754c42b2 ]---
[31328.560181] ------------[ cut here ]------------
[31328.560336] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.560613] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.567453] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.567710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.567978] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.568153] 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 70 48 8b 05 58 b5 85 01 e8
[31328.568606] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.568766] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.568969] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.569167] RBP: 0000000000000000 R08: ffff9f194fb8abe0 R09: 0000000000000000
[31328.569362] R10: ffff9f194fb8a700 R11: ffff9f1952f34e08 R12: ffff9f194f7b01c0
[31328.569556] R13: ffff9f19544b2ae0 R14: ffff9f194fb8aaf8 R15: ffff9f194fb8aba0
[31328.569754] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.570010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.570184] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.570379] Call Trace:
[31328.570499]  
[31328.570618]  btrfs_run_delayed_refs+0x86/0x210
[31328.571612]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.571866]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.572111]  btrfs_commit_transaction+0x85e/0xad0
[31328.572345]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.572596]  ? vfs_fsync_range+0x90/0x90
[31328.572814]  iterate_supers+0x85/0xf0
[31328.573068]  ksys_sync+0x50/0x80
[31328.573265]  __do_sys_sync+0xa/0x10
[31328.573469]  do_syscall_64+0x38/0x90
[31328.573683]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.573935] RIP: 0033:0x7f8acbc603ab
[31328.574142] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.574845] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.575208] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.575499] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.575793] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.576073] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.576270] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.576465]  
[31328.576582] irq event stamp: 0
[31328.576714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.576906] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.577158] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.577405] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.577588] ---[ end trace 310d6549754c42b3 ]---
[31328.577809] ------------[ cut here ]------------
[31328.577979] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.578256] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.579642] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.579903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.580157] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.580325] 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 70 48 8b 05 58 b5 85 01 e8
[31328.580787] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.580962] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.581155] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.581346] RBP: 0000000000000000 R08: ffff9f19563c8d18 R09: 0000000000000000
[31328.581538] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f1945192620
[31328.581735] R13: ffff9f19544b2ae0 R14: ffff9f19563c8c30 R15: ffff9f19563c8cd8
[31328.581936] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.582183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.582352] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.582546] Call Trace:
[31328.582694]  
[31328.582831]  btrfs_run_delayed_refs+0x86/0x210
[31328.582984]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.583138]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.583301]  btrfs_commit_transaction+0x85e/0xad0
[31328.583458]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.583630]  ? vfs_fsync_range+0x90/0x90
[31328.583772]  iterate_supers+0x85/0xf0
[31328.583922]  ksys_sync+0x50/0x80
[31328.584058]  __do_sys_sync+0xa/0x10
[31328.584194]  do_syscall_64+0x38/0x90
[31328.584331]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.584492] RIP: 0033:0x7f8acbc603ab
[31328.584634] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.585092] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.585329] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.585526] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.585719] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.585926] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.586118] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.586313]  
[31328.586424] irq event stamp: 0
[31328.586553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.586737] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.586993] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.587243] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.587422] ---[ end trace 310d6549754c42b4 ]---
[31328.587612] ------------[ cut here ]------------
[31328.587767] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.588059] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.589435] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.589694] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.589954] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.590126] 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 70 48 8b 05 58 b5 85 01 e8
[31328.590575] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.590740] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.590945] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.591140] RBP: 0000000000000000 R08: ffff9f19563c80e8 R09: 0000000000000000
[31328.591335] R10: ffff9f19563c8c00 R11: 0100000000000001 R12: ffff9f1945192230
[31328.591529] R13: ffff9f19544b2ae0 R14: ffff9f19563c8000 R15: ffff9f19563c80a8
[31328.591727] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.591984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.592154] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.592350] Call Trace:
[31328.592470]  
[31328.592584]  btrfs_run_delayed_refs+0x86/0x210
[31328.592737]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.592906]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.593073]  btrfs_commit_transaction+0x85e/0xad0
[31328.593228]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.593391]  ? vfs_fsync_range+0x90/0x90
[31328.593536]  iterate_supers+0x85/0xf0
[31328.593681]  ksys_sync+0x50/0x80
[31328.593811]  __do_sys_sync+0xa/0x10
[31328.593956]  do_syscall_64+0x38/0x90
[31328.594095]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.594254] RIP: 0033:0x7f8acbc603ab
[31328.594389] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.594862] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.595102] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.595294] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.595486] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.595684] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.595889] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.596089]  
[31328.596203] irq event stamp: 0
[31328.596328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.596510] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.596766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.597019] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.597202] ---[ end trace 310d6549754c42b5 ]---
[31328.604791] ------------[ cut here ]------------
[31328.605037] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.605363] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.606734] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.606999] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.607250] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.607420] 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 70 48 8b 05 58 b5 85 01 e8
[31328.607887] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.608048] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.608238] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.608433] RBP: 0000000000000000 R08: ffff9f19563c8490 R09: 0000000000000000
[31328.608628] R10: ffff9f19563c8000 R11: 0000000000000001 R12: ffff9f1945192af0
[31328.608834] R13: ffff9f19544b2ae0 R14: ffff9f19563c83a8 R15: ffff9f19563c8450
[31328.609030] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.609280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.609448] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.609648] Call Trace:
[31328.609767]  
[31328.609896]  btrfs_run_delayed_refs+0x86/0x210
[31328.610049]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.610206]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.610373]  btrfs_commit_transaction+0x85e/0xad0
[31328.610526]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.610697]  ? vfs_fsync_range+0x90/0x90
[31328.610849]  iterate_supers+0x85/0xf0
[31328.610990]  ksys_sync+0x50/0x80
[31328.611123]  __do_sys_sync+0xa/0x10
[31328.611256]  do_syscall_64+0x38/0x90
[31328.611395]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.611557] RIP: 0033:0x7f8acbc603ab
[31328.611695] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.612162] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.612397] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.612586] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.612788] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.612989] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.613187] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.613383]  
[31328.613497] irq event stamp: 0
[31328.613638] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.613816] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.614078] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.614324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.614504] ---[ end trace 310d6549754c42b6 ]---
[31328.614738] ------------[ cut here ]------------
[31328.614906] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.615180] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.616560] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.616812] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.617083] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.617253] 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 70 48 8b 05 58 b5 85 01 e8
[31328.617712] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.617886] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.618078] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.618269] RBP: 0000000000000000 R08: ffff9f1945193970 R09: 0000000000000000
[31328.618460] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f1945192b60
[31328.618654] R13: ffff9f19544b2ae0 R14: ffff9f1945193888 R15: ffff9f1945193930
[31328.618855] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.619100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.619271] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.619467] Call Trace:
[31328.619583]  
[31328.619700]  btrfs_run_delayed_refs+0x86/0x210
[31328.619864]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.620020]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.620184]  btrfs_commit_transaction+0x85e/0xad0
[31328.620337]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.620504]  ? vfs_fsync_range+0x90/0x90
[31328.620653]  iterate_supers+0x85/0xf0
[31328.620790]  ksys_sync+0x50/0x80
[31328.620931]  __do_sys_sync+0xa/0x10
[31328.621070]  do_syscall_64+0x38/0x90
[31328.621207]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.621365] RIP: 0033:0x7f8acbc603ab
[31328.621502] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.621969] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.622205] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.622400] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.622596] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.622791] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.622992] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.623189]  
[31328.623300] irq event stamp: 0
[31328.623429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.623612] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.623871] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.624123] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.624299] ---[ end trace 310d6549754c42b7 ]---
[31328.624485] ------------[ cut here ]------------
[31328.624641] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.624935] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.626297] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.626551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.626801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.626983] 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 70 48 8b 05 58 b5 85 01 e8
[31328.627436] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.627600] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.627792] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.627991] RBP: 0000000000000000 R08: ffff9f1945193700 R09: 0000000000000000
[31328.628186] R10: ffff9f1945193800 R11: 0000000000000001 R12: ffff9f1945192540
[31328.628379] R13: ffff9f19544b2ae0 R14: ffff9f1945193618 R15: ffff9f19451936c0
[31328.628574] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.628833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.629005] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.629198] Call Trace:
[31328.629315]  
[31328.629431]  btrfs_run_delayed_refs+0x86/0x210
[31328.629581]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.629743]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.629921]  btrfs_commit_transaction+0x85e/0xad0
[31328.630080]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.630243]  ? vfs_fsync_range+0x90/0x90
[31328.630383]  iterate_supers+0x85/0xf0
[31328.630523]  ksys_sync+0x50/0x80
[31328.631445]  __do_sys_sync+0xa/0x10
[31328.631645]  do_syscall_64+0x38/0x90
[31328.631867]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.632113] RIP: 0033:0x7f8acbc603ab
[31328.632317] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.633009] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.633372] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.633662] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.633957] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.634244] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.634530] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.640465]  
[31328.640587] irq event stamp: 0
[31328.640719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.640912] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.641165] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.641413] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.641598] ---[ end trace 310d6549754c42b8 ]---
[31328.641794] ------------[ cut here ]------------
[31328.641960] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.642241] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.643631] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.643898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.644158] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.644331] 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 70 48 8b 05 58 b5 85 01 e8
[31328.644798] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.644981] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.645174] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.645367] RBP: 0000000000000000 R08: ffff9f1945193aa8 R09: 0000000000000000
[31328.645558] R10: ffff9f1945193600 R11: 0000000000000001 R12: ffff9f1945192000
[31328.645755] R13: ffff9f19544b2ae0 R14: ffff9f19451939c0 R15: ffff9f1945193a68
[31328.645963] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.646215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.646384] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.646580] Call Trace:
[31328.646701]  
[31328.646830]  btrfs_run_delayed_refs+0x86/0x210
[31328.646982]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.647140]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.647308]  btrfs_commit_transaction+0x85e/0xad0
[31328.647465]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.647633]  ? vfs_fsync_range+0x90/0x90
[31328.647775]  iterate_supers+0x85/0xf0
[31328.647929]  ksys_sync+0x50/0x80
[31328.648065]  __do_sys_sync+0xa/0x10
[31328.648200]  do_syscall_64+0x38/0x90
[31328.648338]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.648501] RIP: 0033:0x7f8acbc603ab
[31328.648645] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.649155] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.649396] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.649593] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.649783] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.650033] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.650225] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.650422]  
[31328.650534] irq event stamp: 0
[31328.650684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.650876] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.651126] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.651376] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.651554] ---[ end trace 310d6549754c42b9 ]---
[31328.651755] ------------[ cut here ]------------
[31328.651924] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.652208] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.653600] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.653861] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.654116] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.654285] 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 70 48 8b 05 58 b5 85 01 e8
[31328.654739] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.654914] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.655111] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.655305] RBP: 0000000000000000 R08: ffff9f19451930e8 R09: 0000000000000000
[31328.655500] R10: ffff9f1945193900 R11: 0000000000000001 R12: ffff9f1945192310
[31328.655697] R13: ffff9f19544b2ae0 R14: ffff9f1945193000 R15: ffff9f19451930a8
[31328.655968] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.656234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.656407] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.656608] Call Trace:
[31328.656729]  
[31328.656856]  btrfs_run_delayed_refs+0x86/0x210
[31328.657009]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.657170]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.657336]  btrfs_commit_transaction+0x85e/0xad0
[31328.657492]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.657659]  ? vfs_fsync_range+0x90/0x90
[31328.657804]  iterate_supers+0x85/0xf0
[31328.657957]  ksys_sync+0x50/0x80
[31328.658089]  __do_sys_sync+0xa/0x10
[31328.658227]  do_syscall_64+0x38/0x90
[31328.658366]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.658526] RIP: 0033:0x7f8acbc603ab
[31328.658665] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.659136] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.659374] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.659570] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.659768] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.659974] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.660171] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.660369]  
[31328.660485] irq event stamp: 0
[31328.661351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.661617] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.662010] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.662382] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.662655] ---[ end trace 310d6549754c42ba ]---
[31328.662967] ------------[ cut here ]------------
[31328.663192] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.663697] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.665565] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.665836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.666087] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.666258] 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 70 48 8b 05 58 b5 85 01 e8
[31328.666724] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.666913] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.667107] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.667299] RBP: 0000000000000000 R08: ffff9f1945193838 R09: 0000000000000000
[31328.667489] R10: ffff9f1945193000 R11: 0000000000000001 R12: ffff9f1945192cb0
[31328.667686] R13: ffff9f19544b2ae0 R14: ffff9f1945193750 R15: ffff9f19451937f8
[31328.667886] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.668139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.668307] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.668507] Call Trace:
[31328.668627]  
[31328.668751]  btrfs_run_delayed_refs+0x86/0x210
[31328.668911]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.669069]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.669235]  btrfs_commit_transaction+0x85e/0xad0
[31328.669395]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.669563]  ? vfs_fsync_range+0x90/0x90
[31328.669709]  iterate_supers+0x85/0xf0
[31328.669859]  ksys_sync+0x50/0x80
[31328.669993]  __do_sys_sync+0xa/0x10
[31328.670126]  do_syscall_64+0x38/0x90
[31328.670262]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.670424] RIP: 0033:0x7f8acbc603ab
[31328.670562] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.676489] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.676730] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.676932] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.677130] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.677325] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.677518] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.677720]  
[31328.677846] irq event stamp: 0
[31328.677971] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.678153] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.678406] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.678653] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.678844] ---[ end trace 310d6549754c42bb ]---
[31328.679042] ------------[ cut here ]------------
[31328.679195] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.679468] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.680855] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.681102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.681358] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.681525] 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 70 48 8b 05 58 b5 85 01 e8
[31328.682000] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.682165] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.682358] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.682550] RBP: 0000000000000000 R08: ffff9f1946ba7d18 R09: 0000000000000000
[31328.682744] R10: ffff9f1945193700 R11: 0000000000000001 R12: ffff9f197aa2d380
[31328.682947] R13: ffff9f19544b2ae0 R14: ffff9f1946ba7c30 R15: ffff9f1946ba7cd8
[31328.683141] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.683384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.683554] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.683751] Call Trace:
[31328.683877]  
[31328.683996]  btrfs_run_delayed_refs+0x86/0x210
[31328.684150]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.684305]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.684471]  btrfs_commit_transaction+0x85e/0xad0
[31328.684632]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.684801]  ? vfs_fsync_range+0x90/0x90
[31328.684956]  iterate_supers+0x85/0xf0
[31328.685096]  ksys_sync+0x50/0x80
[31328.685228]  __do_sys_sync+0xa/0x10
[31328.685364]  do_syscall_64+0x38/0x90
[31328.685501]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.685666] RIP: 0033:0x7f8acbc603ab
[31328.685805] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.686263] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.686501] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.686700] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.686901] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.687094] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.687285] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.687481]  
[31328.687597] irq event stamp: 0
[31328.687724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.687917] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.688168] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.688419] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.688601] ---[ end trace 310d6549754c42bc ]---
[31328.688793] ------------[ cut here ]------------
[31328.688961] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.689245] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.691449] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.691893] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.692269] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.692526] 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 70 48 8b 05 58 b5 85 01 e8
[31328.693218] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.693460] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.693752] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.694059] RBP: 0000000000000000 R08: ffff9f1946ba70e8 R09: 0000000000000000
[31328.694350] R10: ffff9f1946ba7c00 R11: 000000000003a560 R12: ffff9f194f7b02a0
[31328.694645] R13: ffff9f19544b2ae0 R14: ffff9f1946ba7000 R15: ffff9f1946ba70a8
[31328.694950] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.695330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.695583] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.695896] Call Trace:
[31328.696031]  
[31328.696147]  btrfs_run_delayed_refs+0x86/0x210
[31328.696296]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.696455]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.696627]  btrfs_commit_transaction+0x85e/0xad0
[31328.696782]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.696956]  ? vfs_fsync_range+0x90/0x90
[31328.697100]  iterate_supers+0x85/0xf0
[31328.697241]  ksys_sync+0x50/0x80
[31328.697371]  __do_sys_sync+0xa/0x10
[31328.697505]  do_syscall_64+0x38/0x90
[31328.697648]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.697810] RIP: 0033:0x7f8acbc603ab
[31328.697957] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.698411] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.698654] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.698859] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.699051] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.699246] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.699438] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.699639]  
[31328.699755] irq event stamp: 0
[31328.699889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.700069] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.700321] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.700564] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.700747] ---[ end trace 310d6549754c42bd ]---
[31328.700955] ------------[ cut here ]------------
[31328.701113] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.701385] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.702810] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.703071] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.703327] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.703493] 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 70 48 8b 05 58 b5 85 01 e8
[31328.703965] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.704131] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.704320] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.704511] RBP: 0000000000000000 R08: ffff9f19447b5490 R09: 0000000000000000
[31328.704703] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f194f7b08c0
[31328.704905] R13: ffff9f19544b2ae0 R14: ffff9f19447b53a8 R15: ffff9f19447b5450
[31328.705096] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.705340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.705511] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.705708] Call Trace:
[31328.705835]  
[31328.705951]  btrfs_run_delayed_refs+0x86/0x210
[31328.706101]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.706257]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.706419]  btrfs_commit_transaction+0x85e/0xad0
[31328.712079]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.712251]  ? vfs_fsync_range+0x90/0x90
[31328.712396]  iterate_supers+0x85/0xf0
[31328.712539]  ksys_sync+0x50/0x80
[31328.712677]  __do_sys_sync+0xa/0x10
[31328.712811]  do_syscall_64+0x38/0x90
[31328.712961]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.713125] RIP: 0033:0x7f8acbc603ab
[31328.713260] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.713712] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.713963] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.714157] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.714348] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.714542] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.714738] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.714948]  
[31328.715064] irq event stamp: 0
[31328.715194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.715374] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.715626] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.715887] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.716067] ---[ end trace 310d6549754c42be ]---
[31328.716313] ------------[ cut here ]------------
[31328.716482] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.716761] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.718149] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.718399] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.718658] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.718837] 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 70 48 8b 05 58 b5 85 01 e8
[31328.719289] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.719453] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.719652] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.719854] RBP: 0000000000000000 R08: ffff9f19447b5838 R09: 0000000000000000
[31328.720058] R10: ffff9f19447b5300 R11: ffff9f1952f34e08 R12: ffff9f194f7b0150
[31328.720250] R13: ffff9f19544b2ae0 R14: ffff9f19447b5750 R15: ffff9f19447b57f8
[31328.720472] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.721942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.722228] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.722519] Call Trace:
[31328.722707]  
[31328.722901]  btrfs_run_delayed_refs+0x86/0x210
[31328.723133]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.723368]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.723616]  btrfs_commit_transaction+0x85e/0xad0
[31328.723866]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.724116]  ? vfs_fsync_range+0x90/0x90
[31328.724334]  iterate_supers+0x85/0xf0
[31328.724541]  ksys_sync+0x50/0x80
[31328.724742]  __do_sys_sync+0xa/0x10
[31328.724964]  do_syscall_64+0x38/0x90
[31328.725176]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.725414] RIP: 0033:0x7f8acbc603ab
[31328.725628] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.726330] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.726689] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.726994] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.727286] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.727578] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.727785] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.727990]  
[31328.728103] irq event stamp: 0
[31328.728230] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.728411] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.728667] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.728926] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.729109] ---[ end trace 310d6549754c42bf ]---
[31328.729301] ------------[ cut here ]------------
[31328.729455] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.729739] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.731105] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.731363] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.731615] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.731787] 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 70 48 8b 05 58 b5 85 01 e8
[31328.732255] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.732418] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.732613] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.732815] RBP: 0000000000000000 R08: ffff9f1952a27490 R09: 0000000000000000
[31328.733024] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f194f7b0850
[31328.733219] R13: ffff9f19544b2ae0 R14: ffff9f1952a273a8 R15: ffff9f1952a27450
[31328.733414] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.733694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.733874] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.734068] Call Trace:
[31328.734186]  
[31328.734303]  btrfs_run_delayed_refs+0x86/0x210
[31328.734452]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.734611]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.734778]  btrfs_commit_transaction+0x85e/0xad0
[31328.734944]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.735108]  ? vfs_fsync_range+0x90/0x90
[31328.735249]  iterate_supers+0x85/0xf0
[31328.735390]  ksys_sync+0x50/0x80
[31328.735524]  __do_sys_sync+0xa/0x10
[31328.735661]  do_syscall_64+0x38/0x90
[31328.735801]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.735973] RIP: 0033:0x7f8acbc603ab
[31328.736110] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.736556] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.736794] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.736994] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.737187] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.737377] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.737569] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.737765]  
[31328.737890] irq event stamp: 0
[31328.738021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.738198] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.738441] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.738695] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.738883] ---[ end trace 310d6549754c42c0 ]---
[31328.739075] ------------[ cut here ]------------
[31328.739232] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.739508] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.740884] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.741133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.741389] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.741554] 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 70 48 8b 05 58 b5 85 01 e8
[31328.742018] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.742184] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.742377] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.742570] RBP: 0000000000000000 R08: ffff9f1952a27700 R09: 0000000000000000
[31328.742766] R10: ffff9f1952a27300 R11: 0000000000000001 R12: ffff9f19447b4700
[31328.742969] R13: ffff9f19544b2ae0 R14: ffff9f1952a27618 R15: ffff9f1952a276c0
[31328.743160] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.750027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.750202] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.750395] Call Trace:
[31328.750514]  
[31328.750636]  btrfs_run_delayed_refs+0x86/0x210
[31328.750788]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.750954]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.751153]  btrfs_commit_transaction+0x85e/0xad0
[31328.751335]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.751505]  ? vfs_fsync_range+0x90/0x90
[31328.752464]  iterate_supers+0x85/0xf0
[31328.752672]  ksys_sync+0x50/0x80
[31328.752889]  __do_sys_sync+0xa/0x10
[31328.753091]  do_syscall_64+0x38/0x90
[31328.753294]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.753535] RIP: 0033:0x7f8acbc603ab
[31328.753748] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.754435] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.754799] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.755100] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.755387] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.755679] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.755979] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.756275]  
[31328.756447] irq event stamp: 0
[31328.756646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.756913] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.757162] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.757411] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.757596] ---[ end trace 310d6549754c42c1 ]---
[31328.757793] ------------[ cut here ]------------
[31328.757960] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.758242] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.759624] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.759881] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.760139] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.760309] 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 70 48 8b 05 58 b5 85 01 e8
[31328.760761] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.760935] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.761132] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.761326] RBP: 0000000000000000 R08: ffff9f1952a27358 R09: 0000000000000000
[31328.761520] R10: ffff9f1952a27600 R11: 0000000000000001 R12: ffff9f19447b4e00
[31328.761718] R13: ffff9f19544b2ae0 R14: ffff9f1952a27270 R15: ffff9f1952a27318
[31328.761923] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.762166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.762339] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.762533] Call Trace:
[31328.762657]  
[31328.762779]  btrfs_run_delayed_refs+0x86/0x210
[31328.762944]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.763105]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.763268]  btrfs_commit_transaction+0x85e/0xad0
[31328.763422]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.763587]  ? vfs_fsync_range+0x90/0x90
[31328.763736]  iterate_supers+0x85/0xf0
[31328.763886]  ksys_sync+0x50/0x80
[31328.764018]  __do_sys_sync+0xa/0x10
[31328.764155]  do_syscall_64+0x38/0x90
[31328.764295]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.764454] RIP: 0033:0x7f8acbc603ab
[31328.764593] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.765061] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.765300] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.765494] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.765689] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.765894] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.766088] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.766285]  
[31328.766400] irq event stamp: 0
[31328.766524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.766710] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.766971] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.767216] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.767398] ---[ end trace 310d6549754c42c2 ]---
[31328.767592] ------------[ cut here ]------------
[31328.767746] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.768029] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.769404] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.769662] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.769920] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.770092] 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 70 48 8b 05 58 b5 85 01 e8
[31328.770547] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.770712] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.770914] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.771107] RBP: 0000000000000000 R08: ffff9f19a911ae50 R09: 0000000000000000
[31328.771298] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f19447b4540
[31328.771487] R13: ffff9f19544b2ae0 R14: ffff9f19a911ad68 R15: ffff9f19a911ae10
[31328.771683] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.771940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.772111] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.772303] Call Trace:
[31328.772422]  
[31328.772538]  btrfs_run_delayed_refs+0x86/0x210
[31328.772695]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.772861]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.773029]  btrfs_commit_transaction+0x85e/0xad0
[31328.773188]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.773354]  ? vfs_fsync_range+0x90/0x90
[31328.773495]  iterate_supers+0x85/0xf0
[31328.773636]  ksys_sync+0x50/0x80
[31328.773769]  __do_sys_sync+0xa/0x10
[31328.773914]  do_syscall_64+0x38/0x90
[31328.774050]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.774212] RIP: 0033:0x7f8acbc603ab
[31328.774349] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.774799] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.775042] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.775235] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.775427] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.775620] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.775812] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.776014]  
[31328.776127] irq event stamp: 0
[31328.776259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.776437] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.776684] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.776945] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.777125] ---[ end trace 310d6549754c42c3 ]---
[31328.777307] ------------[ cut here ]------------
[31328.777462] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.777747] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.779112] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.779363] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.779619] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.779788] 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 70 48 8b 05 58 b5 85 01 e8
[31328.788331] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.788499] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.788697] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.788902] RBP: 0000000000000000 R08: ffff9f1945193220 R09: 0000000000000000
[31328.789095] R10: ffff9f19a911ad00 R11: 0000000000000001 R12: ffff9f19451922a0
[31328.789285] R13: ffff9f19544b2ae0 R14: ffff9f1945193138 R15: ffff9f19451931e0
[31328.789478] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.789724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.789905] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.790101] Call Trace:
[31328.790217]  
[31328.790333]  btrfs_run_delayed_refs+0x86/0x210
[31328.790488]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.790645]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.790809]  btrfs_commit_transaction+0x85e/0xad0
[31328.790977]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.791146]  ? vfs_fsync_range+0x90/0x90
[31328.791293]  iterate_supers+0x85/0xf0
[31328.791432]  ksys_sync+0x50/0x80
[31328.791563]  __do_sys_sync+0xa/0x10
[31328.791706]  do_syscall_64+0x38/0x90
[31328.791854]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.792015] RIP: 0033:0x7f8acbc603ab
[31328.792155] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.792614] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.792873] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.793067] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.793262] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.793457] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.793653] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.793857]  
[31328.793970] irq event stamp: 0
[31328.794100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.794281] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.794526] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.794780] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.794970] ---[ end trace 310d6549754c42c4 ]---
[31328.795170] ------------[ cut here ]------------
[31328.795325] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.795608] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.796979] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.797233] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.797480] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.797655] 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 70 48 8b 05 58 b5 85 01 e8
[31328.798116] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.798278] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.798470] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.798666] RBP: 0000000000000000 R08: ffff9f1945191700 R09: 0000000000000000
[31328.798870] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f19451927e0
[31328.799063] R13: ffff9f19544b2ae0 R14: ffff9f1945191618 R15: ffff9f19451916c0
[31328.799257] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.799503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.799677] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.799877] Call Trace:
[31328.800000]  
[31328.800117]  btrfs_run_delayed_refs+0x86/0x210
[31328.800267]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.800428]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.800596]  btrfs_commit_transaction+0x85e/0xad0
[31328.800750]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.800926]  ? vfs_fsync_range+0x90/0x90
[31328.801067]  iterate_supers+0x85/0xf0
[31328.801207]  ksys_sync+0x50/0x80
[31328.801340]  __do_sys_sync+0xa/0x10
[31328.801473]  do_syscall_64+0x38/0x90
[31328.801615]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.801777] RIP: 0033:0x7f8acbc603ab
[31328.801923] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.802376] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.802615] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.802805] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.803009] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.803202] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.803395] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.803596]  
[31328.803711] irq event stamp: 0
[31328.803847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.804025] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.804275] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.804519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.804702] ---[ end trace 310d6549754c42c5 ]---
[31328.804902] ------------[ cut here ]------------
[31328.805057] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.805330] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.806756] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.807015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.807271] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.807441] 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 70 48 8b 05 58 b5 85 01 e8
[31328.807907] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.808072] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.808269] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.808458] RBP: 0000000000000000 R08: ffff9f1945191f88 R09: 0000000000000000
[31328.808653] R10: ffff9f1945191600 R11: 0000000000000001 R12: ffff9f1945192ee0
[31328.808852] R13: ffff9f19544b2ae0 R14: ffff9f1945191ea0 R15: ffff9f1945191f48
[31328.809044] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.809283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.809454] CR2: 00007fa8de303660 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.809652] Call Trace:
[31328.809767]  
[31328.809890]  btrfs_run_delayed_refs+0x86/0x210
[31328.810045]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.810199]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.810363]  btrfs_commit_transaction+0x85e/0xad0
[31328.810516]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.810686]  ? vfs_fsync_range+0x90/0x90
[31328.810841]  iterate_supers+0x85/0xf0
[31328.810980]  ksys_sync+0x50/0x80
[31328.811108]  __do_sys_sync+0xa/0x10
[31328.811246]  do_syscall_64+0x38/0x90
[31328.811381]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.811539] RIP: 0033:0x7f8acbc603ab
[31328.812506] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.813232] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.813593] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.813893] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.814185] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.814472] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.814766] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.815068]  
[31328.815241] irq event stamp: 0
[31328.815438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.815715] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.816102] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.816481] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.816752] ---[ end trace 310d6549754c42c6 ]---
[31328.817908] ------------[ cut here ]------------
[31328.818065] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.818345] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.825199] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.825450] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.825710] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.825891] 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 70 48 8b 05 58 b5 85 01 e8
[31328.826342] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.826506] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.826704] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.826908] RBP: 0000000000000000 R08: ffff9f1945191d18 R09: 0000000000000000
[31328.827104] R10: ffff9f1945191e00 R11: 0000000000000001 R12: ffff9f19451920e0
[31328.827293] R13: ffff9f19544b2ae0 R14: ffff9f1945191c30 R15: ffff9f1945191cd8
[31328.827486] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.827733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.827914] CR2: 00007fa8dcbd00b0 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.828110] Call Trace:
[31328.828231]  
[31328.828346]  btrfs_run_delayed_refs+0x86/0x210
[31328.828501]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.828663]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.828838]  btrfs_commit_transaction+0x85e/0xad0
[31328.828994]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.829165]  ? vfs_fsync_range+0x90/0x90
[31328.829310]  iterate_supers+0x85/0xf0
[31328.829448]  ksys_sync+0x50/0x80
[31328.829576]  __do_sys_sync+0xa/0x10
[31328.829719]  do_syscall_64+0x38/0x90
[31328.829868]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.830030] RIP: 0033:0x7f8acbc603ab
[31328.830166] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.830628] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.830873] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.831068] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.831263] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.831456] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.831655] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.831861]  
[31328.831975] irq event stamp: 0
[31328.832102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.832284] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.832535] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.832788] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.832979] ---[ end trace 310d6549754c42c7 ]---
[31328.834098] ------------[ cut here ]------------
[31328.834258] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.834537] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.835924] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.836182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.836432] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.836606] 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 70 48 8b 05 58 b5 85 01 e8
[31328.837074] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.837238] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.837429] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.837625] RBP: 0000000000000000 R08: ffff9f1945191838 R09: 0000000000000000
[31328.837826] R10: ffff9f1945191c00 R11: 0000000000000001 R12: ffff9f194beeeee0
[31328.838025] R13: ffff9f19544b2ae0 R14: ffff9f1945191750 R15: ffff9f19451917f8
[31328.838218] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.838468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.838640] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.838843] Call Trace:
[31328.838961]  
[31328.839080]  btrfs_run_delayed_refs+0x86/0x210
[31328.839228]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.839384]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.839550]  btrfs_commit_transaction+0x85e/0xad0
[31328.839711]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.839888]  ? vfs_fsync_range+0x90/0x90
[31328.840032]  iterate_supers+0x85/0xf0
[31328.840173]  ksys_sync+0x50/0x80
[31328.840307]  __do_sys_sync+0xa/0x10
[31328.840441]  do_syscall_64+0x38/0x90
[31328.840577]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.840745] RIP: 0033:0x7f8acbc603ab
[31328.840896] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.841350] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.841591] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.842466] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.842747] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.843047] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.843330] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.843627]  
[31328.843797] irq event stamp: 0
[31328.844005] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.844302] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.844681] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.845080] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.845348] ---[ end trace 310d6549754c42c8 ]---
[31328.845735] ------------[ cut here ]------------
[31328.845999] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.846401] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.847789] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.848052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.848308] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.848475] 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 70 48 8b 05 58 b5 85 01 e8
[31328.848939] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.849105] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.849297] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.849492] RBP: 0000000000000000 R08: ffff9f1945191490 R09: 0000000000000000
[31328.849691] R10: ffff9f1945191700 R11: 0000000000000001 R12: ffff9f194beeea80
[31328.849896] R13: ffff9f19544b2ae0 R14: ffff9f19451913a8 R15: ffff9f1945191450
[31328.850091] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.850334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.850506] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.850707] Call Trace:
[31328.850837]  
[31328.850954]  btrfs_run_delayed_refs+0x86/0x210
[31328.851109]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.851266]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.851432]  btrfs_commit_transaction+0x85e/0xad0
[31328.851585]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.851758]  ? vfs_fsync_range+0x90/0x90
[31328.851916]  iterate_supers+0x85/0xf0
[31328.852061]  ksys_sync+0x50/0x80
[31328.852191]  __do_sys_sync+0xa/0x10
[31328.852328]  do_syscall_64+0x38/0x90
[31328.852467]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.852630] RIP: 0033:0x7f8acbc603ab
[31328.852773] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.853243] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.853478] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.853675] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.853881] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.854077] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.854271] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.854469]  
[31328.854584] irq event stamp: 0
[31328.854715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.854907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.855162] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.855406] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.855591] ---[ end trace 310d6549754c42c9 ]---
[31328.861273] ------------[ cut here ]------------
[31328.861434] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.861721] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.863097] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.863347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.863605] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.863775] 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 70 48 8b 05 58 b5 85 01 e8
[31328.864233] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.864400] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.864598] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.864792] RBP: 0000000000000000 R08: ffff9f1945190be0 R09: 0000000000000000
[31328.864999] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f194beee0e0
[31328.865195] R13: ffff9f19544b2ae0 R14: ffff9f1945190af8 R15: ffff9f1945190ba0
[31328.865389] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.865636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.865809] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.866014] Call Trace:
[31328.866137]  
[31328.866251]  btrfs_run_delayed_refs+0x86/0x210
[31328.866405]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.866564]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.866731]  btrfs_commit_transaction+0x85e/0xad0
[31328.866896]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.867061]  ? vfs_fsync_range+0x90/0x90
[31328.867206]  iterate_supers+0x85/0xf0
[31328.867348]  ksys_sync+0x50/0x80
[31328.867479]  __do_sys_sync+0xa/0x10
[31328.867620]  do_syscall_64+0x38/0x90
[31328.867759]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.867929] RIP: 0033:0x7f8acbc603ab
[31328.868066] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.868524] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.868763] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.868968] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.869162] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.869357] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.869551] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.869753]  
[31328.869879] irq event stamp: 0
[31328.870006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.870187] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.870440] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.870687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.870878] ---[ end trace 310d6549754c42ca ]---
[31328.871070] ------------[ cut here ]------------
[31328.871224] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.871495] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.874218] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.874606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.875004] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.875262] 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 70 48 8b 05 58 b5 85 01 e8
[31328.876013] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.876253] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.876446] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.876640] RBP: 0000000000000000 R08: ffff9f1945190d18 R09: 0000000000000000
[31328.876844] R10: ffff9f1945190a00 R11: 0000000000000001 R12: ffff9f194beeee70
[31328.877037] R13: ffff9f19544b2ae0 R14: ffff9f1945190c30 R15: ffff9f1945190cd8
[31328.877230] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.877478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.877651] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.877854] Call Trace:
[31328.877974]  
[31328.878092]  btrfs_run_delayed_refs+0x86/0x210
[31328.878242]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.878398]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.878564]  btrfs_commit_transaction+0x85e/0xad0
[31328.878724]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.878902]  ? vfs_fsync_range+0x90/0x90
[31328.879044]  iterate_supers+0x85/0xf0
[31328.879182]  ksys_sync+0x50/0x80
[31328.879316]  __do_sys_sync+0xa/0x10
[31328.879451]  do_syscall_64+0x38/0x90
[31328.879591]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.879754] RIP: 0033:0x7f8acbc603ab
[31328.879904] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.880352] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.880585] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.880779] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.880980] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.881173] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.881364] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.881557]  
[31328.881672] irq event stamp: 0
[31328.881802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.881992] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.882238] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.882489] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.882669] ---[ end trace 310d6549754c42cb ]---
[31328.882884] ------------[ cut here ]------------
[31328.883043] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.883325] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.884705] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.884967] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.885220] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.885390] 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 70 48 8b 05 58 b5 85 01 e8
[31328.885858] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.886020] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.886214] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.886408] RBP: 0000000000000000 R08: ffff9f19451900e8 R09: 0000000000000000
[31328.886606] R10: ffff9f1945190c00 R11: 0000000000000001 R12: ffff9f194beee380
[31328.886799] R13: ffff9f19544b2ae0 R14: ffff9f1945190000 R15: ffff9f19451900a8
[31328.887005] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.887248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.887419] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.887618] Call Trace:
[31328.887738]  
[31328.887862]  btrfs_run_delayed_refs+0x86/0x210
[31328.888013]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.888172]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.888339]  btrfs_commit_transaction+0x85e/0xad0
[31328.888492]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.888661]  ? vfs_fsync_range+0x90/0x90
[31328.888807]  iterate_supers+0x85/0xf0
[31328.888957]  ksys_sync+0x50/0x80
[31328.889088]  __do_sys_sync+0xa/0x10
[31328.889222]  do_syscall_64+0x38/0x90
[31328.889360]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.889520] RIP: 0033:0x7f8acbc603ab
[31328.889659] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.890128] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.890364] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.890554] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.890753] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.890957] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.891153] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.896845]  
[31328.896963] irq event stamp: 0
[31328.897091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.897274] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.897521] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.897772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.897960] ---[ end trace 310d6549754c42cc ]---
[31328.898158] ------------[ cut here ]------------
[31328.898311] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.898594] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.899964] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.900218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.900468] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.900641] 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 70 48 8b 05 58 b5 85 01 e8
[31328.901103] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.901264] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.901456] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.902504] RBP: 0000000000000000 R08: ffff9f19a911a358 R09: 0000000000000000
[31328.902787] R10: ffff9f1945190000 R11: 0000000000000001 R12: ffff9f19447b4070
[31328.903087] R13: ffff9f19544b2ae0 R14: ffff9f19a911a270 R15: ffff9f19a911a318
[31328.903381] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.903760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.904029] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.904318] Call Trace:
[31328.904503]  
[31328.904689]  btrfs_run_delayed_refs+0x86/0x210
[31328.904929]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.905169]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.905422]  btrfs_commit_transaction+0x85e/0xad0
[31328.905660]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.905920]  ? vfs_fsync_range+0x90/0x90
[31328.906135]  iterate_supers+0x85/0xf0
[31328.906349]  ksys_sync+0x50/0x80
[31328.906549]  __do_sys_sync+0xa/0x10
[31328.906756]  do_syscall_64+0x38/0x90
[31328.906985]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.907232] RIP: 0033:0x7f8acbc603ab
[31328.907404] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.907881] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.908123] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.908315] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.908505] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.908701] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.908905] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.909105]  
[31328.909220] irq event stamp: 0
[31328.909345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.909566] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.909875] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.910122] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.910304] ---[ end trace 310d6549754c42cd ]---
[31328.910506] ------------[ cut here ]------------
[31328.910668] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.910952] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.912342] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.912596] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.912872] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.913040] 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 70 48 8b 05 58 b5 85 01 e8
[31328.913495] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.913664] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.913865] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.914058] RBP: 0000000000000000 R08: ffff9f19788fc490 R09: 0000000000000000
[31328.914247] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f19447b4ee0
[31328.914442] R13: ffff9f19544b2ae0 R14: ffff9f19788fc3a8 R15: ffff9f19788fc450
[31328.914636] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.914890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.915064] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.915258] Call Trace:
[31328.915376]  
[31328.915491]  btrfs_run_delayed_refs+0x86/0x210
[31328.915652]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.915809]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.915983]  btrfs_commit_transaction+0x85e/0xad0
[31328.916142]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.916309]  ? vfs_fsync_range+0x90/0x90
[31328.916454]  iterate_supers+0x85/0xf0
[31328.916595]  ksys_sync+0x50/0x80
[31328.916727]  __do_sys_sync+0xa/0x10
[31328.916874]  do_syscall_64+0x38/0x90
[31328.917012]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.917171] RIP: 0033:0x7f8acbc603ab
[31328.917308] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.917764] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.918008] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.918204] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.918396] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.918595] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.918784] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.918989]  
[31328.919102] irq event stamp: 0
[31328.919229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.919410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.919661] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.919922] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.920101] ---[ end trace 310d6549754c42ce ]---
[31328.920292] ------------[ cut here ]------------
[31328.920445] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.920729] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.922093] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.922349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.922603] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.922772] 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 70 48 8b 05 58 b5 85 01 e8
[31328.923241] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.923403] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.923595] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.923789] RBP: 0000000000000000 R08: ffff9f19788fc5c8 R09: 0000000000000000
[31328.923993] R10: ffff9f19788fc300 R11: 000000000003a560 R12: ffff9f1940f1ea10
[31328.924189] R13: ffff9f19544b2ae0 R14: ffff9f19788fc4e0 R15: ffff9f19788fc588
[31328.924384] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.924635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.924803] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.925007] Call Trace:
[31328.925129]  
[31328.925245]  btrfs_run_delayed_refs+0x86/0x210
[31328.925396]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.925554]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.925725]  btrfs_commit_transaction+0x85e/0xad0
[31328.925892]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.926059]  ? vfs_fsync_range+0x90/0x90
[31328.926201]  iterate_supers+0x85/0xf0
[31328.926341]  ksys_sync+0x50/0x80
[31328.926473]  __do_sys_sync+0xa/0x10
[31328.926610]  do_syscall_64+0x38/0x90
[31328.926751]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.926922] RIP: 0033:0x7f8acbc603ab
[31328.927058] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.934637] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.935009] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.935299] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.935590] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.935894] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.936223] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.936541]  
[31328.936777] irq event stamp: 0
[31328.936982] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.937178] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.937429] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.937680] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.937897] ---[ end trace 310d6549754c42cf ]---
[31328.938116] ------------[ cut here ]------------
[31328.938270] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.938599] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.939976] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.940232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.940480] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.940656] 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 70 48 8b 05 58 b5 85 01 e8
[31328.941124] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.941289] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.941484] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.941680] RBP: 0000000000000000 R08: ffff9f1955c19358 R09: 0000000000000000
[31328.941883] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f1940f1e9a0
[31328.942079] R13: ffff9f19544b2ae0 R14: ffff9f1955c19270 R15: ffff9f1955c19318
[31328.942273] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.942521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.942699] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.942910] Call Trace:
[31328.943030]  
[31328.943148]  btrfs_run_delayed_refs+0x86/0x210
[31328.943298]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.943455]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.943625]  btrfs_commit_transaction+0x85e/0xad0
[31328.943784]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.943959]  ? vfs_fsync_range+0x90/0x90
[31328.944104]  iterate_supers+0x85/0xf0
[31328.944246]  ksys_sync+0x50/0x80
[31328.944380]  __do_sys_sync+0xa/0x10
[31328.944515]  do_syscall_64+0x38/0x90
[31328.944656]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.944830] RIP: 0033:0x7f8acbc603ab
[31328.944970] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.945418] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.945659] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.945861] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.946053] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.946246] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.946437] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.946634]  
[31328.946747] irq event stamp: 0
[31328.946887] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.947066] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.947312] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.947566] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.947748] ---[ end trace 310d6549754c42d0 ]---
[31328.947947] ------------[ cut here ]------------
[31328.948104] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.948382] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.949770] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.950027] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.950284] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.950452] 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 70 48 8b 05 58 b5 85 01 e8
[31328.950922] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.951088] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.951283] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.951477] RBP: 0000000000000000 R08: ffff9f1955c19970 R09: 0000000000000000
[31328.951676] R10: ffff9f1955c19200 R11: 0000000000000001 R12: ffff9f19454ef700
[31328.951877] R13: ffff9f19544b2ae0 R14: ffff9f1955c19888 R15: ffff9f1955c19930
[31328.952072] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.952314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.952487] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.952686] Call Trace:
[31328.952807]  
[31328.952932]  btrfs_run_delayed_refs+0x86/0x210
[31328.953087]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.953246]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.953411]  btrfs_commit_transaction+0x85e/0xad0
[31328.953563]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.953735]  ? vfs_fsync_range+0x90/0x90
[31328.953891]  iterate_supers+0x85/0xf0
[31328.954030]  ksys_sync+0x50/0x80
[31328.954161]  __do_sys_sync+0xa/0x10
[31328.954298]  do_syscall_64+0x38/0x90
[31328.954438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.954601] RIP: 0033:0x7f8acbc603ab
[31328.954737] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.955208] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.955446] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.955642] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.955848] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.956043] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.956237] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.956434]  
[31328.956549] irq event stamp: 0
[31328.956678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.956871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.957124] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.957367] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.957548] ---[ end trace 310d6549754c42d1 ]---
[31328.957747] ------------[ cut here ]------------
[31328.957915] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.958193] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.959571] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.959837] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.960086] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.960257] 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 70 48 8b 05 58 b5 85 01 e8
[31328.960718] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.960890] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.961085] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.961274] RBP: 0000000000000000 R08: ffff9f1955c19220 R09: 0000000000000000
[31328.961469] R10: ffff9f1955c19800 R11: 0000000000000001 R12: ffff9f19454ef850
[31328.962502] R13: ffff9f19544b2ae0 R14: ffff9f1955c19138 R15: ffff9f1955c191e0
[31328.962793] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.963183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.963433] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.963726] Call Trace:
[31328.963918]  
[31328.964100]  btrfs_run_delayed_refs+0x86/0x210
[31328.964325]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.964561]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.964834]  btrfs_commit_transaction+0x85e/0xad0
[31328.971358]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.971531]  ? vfs_fsync_range+0x90/0x90
[31328.971682]  iterate_supers+0x85/0xf0
[31328.971835]  ksys_sync+0x50/0x80
[31328.971967]  __do_sys_sync+0xa/0x10
[31328.972105]  do_syscall_64+0x38/0x90
[31328.972248]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.972407] RIP: 0033:0x7f8acbc603ab
[31328.972544] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.973030] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.973269] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.973462] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.973661] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.973866] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.974061] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.974260]  
[31328.974376] irq event stamp: 0
[31328.974501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.974686] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.974950] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.975194] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.975376] ---[ end trace 310d6549754c42d2 ]---
[31328.975578] ------------[ cut here ]------------
[31328.975735] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.976024] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.977405] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.977661] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.977920] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.978090] 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 70 48 8b 05 58 b5 85 01 e8
[31328.978548] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.978712] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.978913] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.979105] RBP: 0000000000000000 R08: ffff9f1942e68490 R09: 0000000000000000
[31328.979297] R10: ffff9f19bffd5000 R11: 000000000003a560 R12: ffff9f19454ef380
[31328.979490] R13: ffff9f19544b2ae0 R14: ffff9f1942e683a8 R15: ffff9f1942e68450
[31328.979684] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.979942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.980111] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.980307] Call Trace:
[31328.980424]  
[31328.980541]  btrfs_run_delayed_refs+0x86/0x210
[31328.980694]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.980860]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.981026]  btrfs_commit_transaction+0x85e/0xad0
[31328.981184]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.981351]  ? vfs_fsync_range+0x90/0x90
[31328.981494]  iterate_supers+0x85/0xf0
[31328.981635]  ksys_sync+0x50/0x80
[31328.981769]  __do_sys_sync+0xa/0x10
[31328.981916]  do_syscall_64+0x38/0x90
[31328.982053]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.982215] RIP: 0033:0x7f8acbc603ab
[31328.982352] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.982802] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.983047] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.983243] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.983434] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.983630] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.983829] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.984025]  
[31328.984137] irq event stamp: 0
[31328.984263] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.984440] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.984690] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.984949] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.985128] ---[ end trace 310d6549754c42d3 ]---
[31328.985316] ------------[ cut here ]------------
[31328.985471] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.985757] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.987134] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.987389] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.987643] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.987813] 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 70 48 8b 05 58 b5 85 01 e8
[31328.988278] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31328.988437] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31328.988632] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31328.988837] RBP: 0000000000000000 R08: ffff9f1942e685c8 R09: 0000000000000000
[31328.989034] R10: ffff9f1942e68300 R11: 0000000000000001 R12: ffff9f19454efa10
[31328.989227] R13: ffff9f19544b2ae0 R14: ffff9f1942e684e0 R15: ffff9f1942e68588
[31328.989422] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31328.989672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31328.989852] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31328.990049] Call Trace:
[31328.990168]  
[31328.990283]  btrfs_run_delayed_refs+0x86/0x210
[31328.990433]  ? __mutex_unlock_slowpath+0x35/0x260
[31328.990594]  btrfs_start_dirty_block_groups+0x2af/0x540
[31328.990762]  btrfs_commit_transaction+0x85e/0xad0
[31328.990925]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31328.991092]  ? vfs_fsync_range+0x90/0x90
[31328.991236]  iterate_supers+0x85/0xf0
[31328.991376]  ksys_sync+0x50/0x80
[31328.991508]  __do_sys_sync+0xa/0x10
[31328.992444]  do_syscall_64+0x38/0x90
[31328.992662]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31328.992913] RIP: 0033:0x7f8acbc603ab
[31328.993121] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31328.993805] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31328.994177] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31328.994459] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31328.994753] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31328.995056] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31328.995343] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31328.995644]  
[31328.995834] irq event stamp: 0
[31328.996026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31328.996297] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31328.996667] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31328.996925] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31328.997108] ---[ end trace 310d6549754c42d4 ]---
[31328.997309] ------------[ cut here ]------------
[31328.997463] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31328.997746] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31328.999127] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31328.999376] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31328.999635] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31328.999806] 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 70 48 8b 05 58 b5 85 01 e8
[31329.000272] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.000440] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.000636] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.000839] RBP: 0000000000000000 R08: ffff9f1942e68838 R09: 0000000000000000
[31329.001032] R10: ffff9f1942e68400 R11: 0000000000000001 R12: ffff9f19454ef070
[31329.001223] R13: ffff9f19544b2ae0 R14: ffff9f1942e68750 R15: ffff9f1942e687f8
[31329.001415] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.007133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.007305] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.007503] Call Trace:
[31329.007627]  
[31329.007745]  btrfs_run_delayed_refs+0x86/0x210
[31329.007906]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.008067]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.008235]  btrfs_commit_transaction+0x85e/0xad0
[31329.008391]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.008556]  ? vfs_fsync_range+0x90/0x90
[31329.008703]  iterate_supers+0x85/0xf0
[31329.008858]  ksys_sync+0x50/0x80
[31329.008988]  __do_sys_sync+0xa/0x10
[31329.009122]  do_syscall_64+0x38/0x90
[31329.009262]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.009425] RIP: 0033:0x7f8acbc603ab
[31329.009562] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.010031] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.010272] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.010466] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.010660] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.010863] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.011058] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.011258]  
[31329.011375] irq event stamp: 0
[31329.011499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.011682] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.011946] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.012191] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.012372] ---[ end trace 310d6549754c42d5 ]---
[31329.012572] ------------[ cut here ]------------
[31329.012733] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.013018] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.014401] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.014654] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.014922] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.015091] 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 70 48 8b 05 58 b5 85 01 e8
[31329.015546] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.015715] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.015917] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.016112] RBP: 0000000000000000 R08: ffff9f1945190838 R09: 0000000000000000
[31329.016304] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f194beee690
[31329.016496] R13: ffff9f19544b2ae0 R14: ffff9f1945190750 R15: ffff9f19451907f8
[31329.016692] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.016944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.017118] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.017315] Call Trace:
[31329.017433]  
[31329.017547]  btrfs_run_delayed_refs+0x86/0x210
[31329.017705]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.017871]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.018035]  btrfs_commit_transaction+0x85e/0xad0
[31329.018190]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.018358]  ? vfs_fsync_range+0x90/0x90
[31329.018502]  iterate_supers+0x85/0xf0
[31329.018642]  ksys_sync+0x50/0x80
[31329.018774]  __do_sys_sync+0xa/0x10
[31329.018921]  do_syscall_64+0x38/0x90
[31329.019060]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.019220] RIP: 0033:0x7f8acbc603ab
[31329.019359] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.019827] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.020061] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.020256] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.020449] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.020647] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.020847] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.021043]  
[31329.021154] irq event stamp: 0
[31329.021282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.021463] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.022497] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.022895] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.023159] ---[ end trace 310d6549754c42d6 ]---
[31329.023517] ------------[ cut here ]------------
[31329.023748] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.024216] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.026276] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.026634] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.026895] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.027070] 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 70 48 8b 05 58 b5 85 01 e8
[31329.027561] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.027727] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.027930] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.028127] RBP: 0000000000000000 R08: ffff9f1945190220 R09: 0000000000000000
[31329.028321] R10: ffff9f1945190700 R11: ffff9f1952f34e08 R12: ffff9f194beeee00
[31329.028516] R13: ffff9f19544b2ae0 R14: ffff9f1945190138 R15: ffff9f19451901e0
[31329.028713] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.028974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.029142] CR2: 00007fa8de35ed68 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.029337] Call Trace:
[31329.029461]  
[31329.029578]  btrfs_run_delayed_refs+0x86/0x210
[31329.029731]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.029901]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.030069]  btrfs_commit_transaction+0x85e/0xad0
[31329.030227]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.030392]  ? vfs_fsync_range+0x90/0x90
[31329.030533]  iterate_supers+0x85/0xf0
[31329.030678]  ksys_sync+0x50/0x80
[31329.030826]  __do_sys_sync+0xa/0x10
[31329.030962]  do_syscall_64+0x38/0x90
[31329.031102]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.031265] RIP: 0033:0x7f8acbc603ab
[31329.031402] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.031868] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.032108] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.032301] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.032490] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.032695] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.032897] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.033097]  
[31329.033211] irq event stamp: 0
[31329.033336] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.033515] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.033798] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.034065] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.034248] ---[ end trace 310d6549754c42d7 ]---
[31329.034629] ------------[ cut here ]------------
[31329.034788] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.035077] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.036464] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.036717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.036980] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.037149] 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 70 48 8b 05 58 b5 85 01 e8
[31329.043037] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.043200] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.043389] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.043581] RBP: 0000000000000000 R08: ffff9f1945190970 R09: 0000000000000000
[31329.043775] R10: ffff9f1945190100 R11: 0101000000000001 R12: ffff9f194beee4d0
[31329.043979] R13: ffff9f19544b2ae0 R14: ffff9f1945190888 R15: ffff9f1945190930
[31329.044173] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.044422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.044592] CR2: 00007fa8df535ed8 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.044786] Call Trace:
[31329.044912]  
[31329.045031]  btrfs_run_delayed_refs+0x86/0x210
[31329.045180]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.045336]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.045506]  btrfs_commit_transaction+0x85e/0xad0
[31329.045668]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.045840]  ? vfs_fsync_range+0x90/0x90
[31329.045983]  iterate_supers+0x85/0xf0
[31329.046123]  ksys_sync+0x50/0x80
[31329.046257]  __do_sys_sync+0xa/0x10
[31329.046393]  do_syscall_64+0x38/0x90
[31329.046530]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.046695] RIP: 0033:0x7f8acbc603ab
[31329.046841] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.047292] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.047528] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.047725] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.047925] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.048118] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.048308] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.048503]  
[31329.048617] irq event stamp: 0
[31329.048747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.048934] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.049179] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.049431] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.049611] ---[ end trace 310d6549754c42d8 ]---
[31329.050737] ------------[ cut here ]------------
[31329.050915] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.051195] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.053810] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.054230] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.054616] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.054886] 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 70 48 8b 05 58 b5 85 01 e8
[31329.055561] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.055812] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.056121] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.056413] RBP: 0000000000000000 R08: ffff9f1945190700 R09: 0000000000000000
[31329.056674] R10: ffff9f1945190800 R11: ffff9f1952f34e08 R12: ffff9f194beee230
[31329.056886] R13: ffff9f19544b2ae0 R14: ffff9f1945190618 R15: ffff9f19451906c0
[31329.057079] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.057321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.057493] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.057694] Call Trace:
[31329.057825]  
[31329.057941]  btrfs_run_delayed_refs+0x86/0x210
[31329.058095]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.058255]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.058419]  btrfs_commit_transaction+0x85e/0xad0
[31329.058572]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.058743]  ? vfs_fsync_range+0x90/0x90
[31329.058896]  iterate_supers+0x85/0xf0
[31329.059034]  ksys_sync+0x50/0x80
[31329.059165]  __do_sys_sync+0xa/0x10
[31329.059301]  do_syscall_64+0x38/0x90
[31329.059439]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.059601] RIP: 0033:0x7f8acbc603ab
[31329.059737] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.060204] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.060439] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.060637] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.060841] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.061038] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.061230] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.061428]  
[31329.061541] irq event stamp: 0
[31329.061669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.061861] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.062116] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.062359] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.062539] ---[ end trace 310d6549754c42d9 ]---
[31329.062804] ------------[ cut here ]------------
[31329.062970] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.063246] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.064651] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.064917] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.065167] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.065337] 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 70 48 8b 05 58 b5 85 01 e8
[31329.065796] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.065970] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.066164] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.066355] RBP: 0000000000000000 R08: ffff9f19451905c8 R09: 0000000000000000
[31329.066547] R10: ffff9f1945190600 R11: ffff9f1952f34e08 R12: ffff9f194beee700
[31329.066740] R13: ffff9f19544b2ae0 R14: ffff9f19451904e0 R15: ffff9f1945190588
[31329.066946] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.067196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.067365] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.067557] Call Trace:
[31329.067677]  
[31329.067794]  btrfs_run_delayed_refs+0x86/0x210
[31329.067954]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.068111]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.068276]  btrfs_commit_transaction+0x85e/0xad0
[31329.068433]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.068600]  ? vfs_fsync_range+0x90/0x90
[31329.068741]  iterate_supers+0x85/0xf0
[31329.068889]  ksys_sync+0x50/0x80
[31329.069024]  __do_sys_sync+0xa/0x10
[31329.069157]  do_syscall_64+0x38/0x90
[31329.069293]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.069455] RIP: 0033:0x7f8acbc603ab
[31329.069596] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.070056] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.070295] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.070484] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.070680] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.070879] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.071072] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.071265]  
[31329.071376] irq event stamp: 0
[31329.071506] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.071686] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.071941] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.072194] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.072371] ---[ end trace 310d6549754c42da ]---
[31329.072556] ------------[ cut here ]------------
[31329.072717] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.073007] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.079823] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.080074] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.080332] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.080501] 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 70 48 8b 05 58 b5 85 01 e8
[31329.080980] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.081147] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.081339] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.081532] RBP: 0000000000000000 R08: ffff9f1955c1abe0 R09: 0000000000000000
[31329.082537] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f19454efa80
[31329.082833] R13: ffff9f19544b2ae0 R14: ffff9f1955c1aaf8 R15: ffff9f1955c1aba0
[31329.083118] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.083486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.083747] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.084071] Call Trace:
[31329.084252]  
[31329.084434]  btrfs_run_delayed_refs+0x86/0x210
[31329.084669]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.084917]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.085166]  btrfs_commit_transaction+0x85e/0xad0
[31329.085406]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.085663]  ? vfs_fsync_range+0x90/0x90
[31329.085889]  iterate_supers+0x85/0xf0
[31329.086099]  ksys_sync+0x50/0x80
[31329.086302]  __do_sys_sync+0xa/0x10
[31329.086509]  do_syscall_64+0x38/0x90
[31329.086719]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.086977] RIP: 0033:0x7f8acbc603ab
[31329.087139] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.087590] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.087883] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.088079] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.088269] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.088460] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.088696] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.088903]  
[31329.089016] irq event stamp: 0
[31329.089144] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.089326] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.089573] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.089839] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.090020] ---[ end trace 310d6549754c42db ]---
[31329.090279] ------------[ cut here ]------------
[31329.090436] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.090720] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.092099] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.092356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.092610] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.092791] 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 70 48 8b 05 58 b5 85 01 e8
[31329.093253] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.093416] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.093614] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.093808] RBP: 0000000000000000 R08: ffff9f1955c1aaa8 R09: 0000000000000000
[31329.094014] R10: ffff9f1955c1aa00 R11: ffff9f1952f34e08 R12: ffff9f19454ef3f0
[31329.094211] R13: ffff9f19544b2ae0 R14: ffff9f1955c1a9c0 R15: ffff9f1955c1aa68
[31329.094408] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.094688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.094869] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.095065] Call Trace:
[31329.095188]  
[31329.095302]  btrfs_run_delayed_refs+0x86/0x210
[31329.095454]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.095617]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.095785]  btrfs_commit_transaction+0x85e/0xad0
[31329.095951]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.096117]  ? vfs_fsync_range+0x90/0x90
[31329.096261]  iterate_supers+0x85/0xf0
[31329.096401]  ksys_sync+0x50/0x80
[31329.096532]  __do_sys_sync+0xa/0x10
[31329.096670]  do_syscall_64+0x38/0x90
[31329.096809]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.096981] RIP: 0033:0x7f8acbc603ab
[31329.097120] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.097581] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.097831] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.098027] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.098219] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.098415] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.098613] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.098827]  
[31329.098945] irq event stamp: 0
[31329.099071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.099253] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.099507] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.099759] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.099956] ---[ end trace 310d6549754c42dc ]---
[31329.100167] ------------[ cut here ]------------
[31329.100321] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.100601] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.102029] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.102294] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.102551] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.102722] 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 70 48 8b 05 58 b5 85 01 e8
[31329.103193] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.103357] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.103547] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.103743] RBP: 0000000000000000 R08: ffff9f1955c1a5c8 R09: 0000000000000000
[31329.103942] R10: ffff9f1955c1a900 R11: 0000000000000001 R12: ffff9f19454ef620
[31329.104135] R13: ffff9f19544b2ae0 R14: ffff9f1955c1a4e0 R15: ffff9f1955c1a588
[31329.104325] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.104571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.104746] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.104950] Call Trace:
[31329.105069]  
[31329.105186]  btrfs_run_delayed_refs+0x86/0x210
[31329.105338]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.105494]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.105663]  btrfs_commit_transaction+0x85e/0xad0
[31329.105831]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.106001]  ? vfs_fsync_range+0x90/0x90
[31329.106149]  iterate_supers+0x85/0xf0
[31329.106288]  ksys_sync+0x50/0x80
[31329.106421]  __do_sys_sync+0xa/0x10
[31329.106558]  do_syscall_64+0x38/0x90
[31329.106698]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.106869] RIP: 0033:0x7f8acbc603ab
[31329.107008] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.107455] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.107693] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.107898] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.108094] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.108285] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.108474] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.108673]  
[31329.108785] irq event stamp: 0
[31329.108922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.109104] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.109351] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.109603] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.109780] ---[ end trace 310d6549754c42dd ]---
[31329.117640] ------------[ cut here ]------------
[31329.117800] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.118088] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.119473] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.119722] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.119987] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.120157] 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 70 48 8b 05 58 b5 85 01 e8
[31329.120609] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.120772] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.120977] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.121166] RBP: 0000000000000000 R08: ffff9f1955c1a700 R09: 0000000000000000
[31329.121357] R10: ffff9f1955c1a400 R11: 000000000003a560 R12: ffff9f19442d0690
[31329.121547] R13: ffff9f19544b2ae0 R14: ffff9f1955c1a618 R15: ffff9f1955c1a6c0
[31329.121743] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.121996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.122171] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.122368] Call Trace:
[31329.122487]  
[31329.122634]  btrfs_run_delayed_refs+0x86/0x210
[31329.122796]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.122962]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.123129]  btrfs_commit_transaction+0x85e/0xad0
[31329.123282]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.123450]  ? vfs_fsync_range+0x90/0x90
[31329.123598]  iterate_supers+0x85/0xf0
[31329.123736]  ksys_sync+0x50/0x80
[31329.123875]  __do_sys_sync+0xa/0x10
[31329.124014]  do_syscall_64+0x38/0x90
[31329.124151]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.124309] RIP: 0033:0x7f8acbc603ab
[31329.124448] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.124920] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.125154] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.125346] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.125540] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.125736] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.125942] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.126138]  
[31329.126249] irq event stamp: 0
[31329.126375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.126556] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.126806] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.127065] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.127246] ---[ end trace 310d6549754c42de ]---
[31329.127456] ------------[ cut here ]------------
[31329.127612] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.127907] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.129265] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.129518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.129772] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.129951] 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 70 48 8b 05 58 b5 85 01 e8
[31329.130406] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.130567] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.130759] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.130961] RBP: 0000000000000000 R08: ffff9f1955c1a358 R09: 0000000000000000
[31329.131155] R10: ffff9f1955c1a600 R11: ffff9f1952f34e08 R12: ffff9f19442d03f0
[31329.131349] R13: ffff9f19544b2ae0 R14: ffff9f1955c1a270 R15: ffff9f1955c1a318
[31329.131542] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.131794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.131971] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.132165] Call Trace:
[31329.132281]  
[31329.132398]  btrfs_run_delayed_refs+0x86/0x210
[31329.132547]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.132706]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.132883]  btrfs_commit_transaction+0x85e/0xad0
[31329.133040]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.133206]  ? vfs_fsync_range+0x90/0x90
[31329.133349]  iterate_supers+0x85/0xf0
[31329.133488]  ksys_sync+0x50/0x80
[31329.133623]  __do_sys_sync+0xa/0x10
[31329.133758]  do_syscall_64+0x38/0x90
[31329.133910]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.134073] RIP: 0033:0x7f8acbc603ab
[31329.134207] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.134661] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.134920] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.135117] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.135310] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.135501] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.135697] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.135903]  
[31329.136020] irq event stamp: 0
[31329.136150] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.136328] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.136574] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.136839] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.137018] ---[ end trace 310d6549754c42df ]---
[31329.137213] ------------[ cut here ]------------
[31329.137370] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.137647] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.139023] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.139274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.139528] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.139701] 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 70 48 8b 05 58 b5 85 01 e8
[31329.140159] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.140324] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.140519] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.140714] RBP: 0000000000000000 R08: ffff9f19445ebbe0 R09: 0000000000000000
[31329.140918] R10: ffff9f1955c1a200 R11: 0000000000240000 R12: ffff9f1984ed6a80
[31329.141110] R13: ffff9f19544b2ae0 R14: ffff9f19445ebaf8 R15: ffff9f19445ebba0
[31329.141300] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.141540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.142454] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.142752] Call Trace:
[31329.142977]  
[31329.143153]  btrfs_run_delayed_refs+0x86/0x210
[31329.143383]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.143627]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.143887]  btrfs_commit_transaction+0x85e/0xad0
[31329.144120]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.144374]  ? vfs_fsync_range+0x90/0x90
[31329.144597]  iterate_supers+0x85/0xf0
[31329.144808]  ksys_sync+0x50/0x80
[31329.145017]  __do_sys_sync+0xa/0x10
[31329.145227]  do_syscall_64+0x38/0x90
[31329.145437]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.145682] RIP: 0033:0x7f8acbc603ab
[31329.145902] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.146589] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.146962] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.147209] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.147404] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.147599] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.147794] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.153457]  
[31329.153571] irq event stamp: 0
[31329.153705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.153893] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.154142] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.154390] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.154568] ---[ end trace 310d6549754c42e0 ]---
[31329.154770] ------------[ cut here ]------------
[31329.154937] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.155219] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.156604] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.156864] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.157119] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.157287] 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 70 48 8b 05 58 b5 85 01 e8
[31329.157740] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.157915] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.158112] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.158305] RBP: 0000000000000000 R08: ffff9f19445eb490 R09: 0000000000000000
[31329.158500] R10: ffff9f19445ebaf8 R11: ffff9f1952f34e08 R12: ffff9f1984ed6770
[31329.158697] R13: ffff9f19544b2ae0 R14: ffff9f19445eb3a8 R15: ffff9f19445eb450
[31329.158907] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.159151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.159325] CR2: 00007fa8dccfb000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.159520] Call Trace:
[31329.159645]  
[31329.159759]  btrfs_run_delayed_refs+0x86/0x210
[31329.159921]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.160081]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.160246]  btrfs_commit_transaction+0x85e/0xad0
[31329.160400]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.160564]  ? vfs_fsync_range+0x90/0x90
[31329.160711]  iterate_supers+0x85/0xf0
[31329.160859]  ksys_sync+0x50/0x80
[31329.160991]  __do_sys_sync+0xa/0x10
[31329.161129]  do_syscall_64+0x38/0x90
[31329.161267]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.161426] RIP: 0033:0x7f8acbc603ab
[31329.161563] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.162035] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.162270] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.162468] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.162666] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.162869] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.163063] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.163261]  
[31329.163376] irq event stamp: 0
[31329.163499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.163684] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.163944] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.164187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.164367] ---[ end trace 310d6549754c42e1 ]---
[31329.165250] ------------[ cut here ]------------
[31329.165410] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.165688] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.167065] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.167319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.167570] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.167744] 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 70 48 8b 05 58 b5 85 01 e8
[31329.168211] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.168375] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.168566] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.168761] RBP: 0000000000000000 R08: ffff9f19445eb710 R09: 0000000000000000
[31329.168960] R10: ffff9f19445eb3a8 R11: ffff9f1952f34e08 R12: ffff9f1984ed6460
[31329.169152] R13: ffff9f19544b2ae0 R14: ffff9f19445eb618 R15: ffff9f19445eb6c0
[31329.169343] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.169596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.169764] CR2: 00007fa8dcd1a000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.169966] Call Trace:
[31329.170083]  
[31329.170201]  btrfs_run_delayed_refs+0x86/0x210
[31329.170350]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.170506]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.170677]  btrfs_commit_transaction+0x85e/0xad0
[31329.170843]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.171011]  ? vfs_fsync_range+0x90/0x90
[31329.171154]  iterate_supers+0x85/0xf0
[31329.171293]  ksys_sync+0x50/0x80
[31329.171425]  __do_sys_sync+0xa/0x10
[31329.171559]  do_syscall_64+0x38/0x90
[31329.172490]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.172733] RIP: 0033:0x7f8acbc603ab
[31329.172951] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.173627] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.173996] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.174284] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.174567] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.174871] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.175157] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.175451]  
[31329.175627] irq event stamp: 0
[31329.175834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.176103] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.176481] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.176742] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.176930] ---[ end trace 310d6549754c42e2 ]---
[31329.178035] ------------[ cut here ]------------
[31329.178196] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.178477] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.179867] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.180124] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.180374] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.180546] 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 70 48 8b 05 58 b5 85 01 e8
[31329.181008] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.181172] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.181368] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.181561] RBP: 0000000000000000 R08: ffff9f19445ebab8 R09: 0000000000000000
[31329.181760] R10: ffff9f19445eb618 R11: ffff9f1952f34e08 R12: ffff9f1984ed6e00
[31329.181961] R13: ffff9f19544b2ae0 R14: ffff9f19445eb9c0 R15: ffff9f19445eba68
[31329.182159] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.182403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.182577] CR2: 00007fa8dcd1e000 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.182782] Call Trace:
[31329.182913]  
[31329.183029]  btrfs_run_delayed_refs+0x86/0x210
[31329.183182]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.183342]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.183504]  btrfs_commit_transaction+0x85e/0xad0
[31329.183662]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.183836]  ? vfs_fsync_range+0x90/0x90
[31329.183980]  iterate_supers+0x85/0xf0
[31329.184121]  ksys_sync+0x50/0x80
[31329.184252]  __do_sys_sync+0xa/0x10
[31329.184386]  do_syscall_64+0x38/0x90
[31329.184524]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.184687] RIP: 0033:0x7f8acbc603ab
[31329.184832] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.190708] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.190951] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.191147] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.191340] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.191531] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.191724] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.191928]  
[31329.192041] irq event stamp: 0
[31329.192169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.192350] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.192597] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.192856] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.193035] ---[ end trace 310d6549754c42e3 ]---
[31329.194104] ------------[ cut here ]------------
[31329.194262] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.194542] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.195925] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.196181] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.196430] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.196602] 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 70 48 8b 05 58 b5 85 01 e8
[31329.197061] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.197222] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.197413] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.197611] RBP: 0000000000000000 R08: ffff9f1955c1a0e8 R09: 0000000000000000
[31329.197802] R10: ffff9f19445eb9c0 R11: ffff9f1952f34e08 R12: ffff9f194315baf0
[31329.198006] R13: ffff9f19544b2ae0 R14: ffff9f1955c1a000 R15: ffff9f1955c1a0a8
[31329.198202] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.198448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.198620] CR2: 00007fa8df549ab8 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.198825] Call Trace:
[31329.198946]  
[31329.199063]  btrfs_run_delayed_refs+0x86/0x210
[31329.199214]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.199371]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.199540]  btrfs_commit_transaction+0x85e/0xad0
[31329.199696]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.199870]  ? vfs_fsync_range+0x90/0x90
[31329.200014]  iterate_supers+0x85/0xf0
[31329.200154]  ksys_sync+0x50/0x80
[31329.200283]  __do_sys_sync+0xa/0x10
[31329.200416]  do_syscall_64+0x38/0x90
[31329.200555]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.200721] RIP: 0033:0x7f8acbc603ab
[31329.200866] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.201321] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.201559] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.202442] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.202731] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.203026] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.203316] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.203613]  
[31329.203787] irq event stamp: 0
[31329.203990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.204257] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.204642] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.205029] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.205300] ---[ end trace 310d6549754c42e4 ]---
[31329.206680] ------------[ cut here ]------------
[31329.206870] WARNING: CPU: 1 PID: 2070515 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31329.207147] 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 intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31329.208535] CPU: 1 PID: 2070515 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[31329.208786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31329.209048] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31329.209219] 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 70 48 8b 05 58 b5 85 01 e8
[31329.209680] RSP: 0018:ffffbd06c739fcb0 EFLAGS: 00010202
[31329.209852] RAX: 000000000000000d RBX: ffff9f1952b21800 RCX: 0000000000000000
[31329.210045] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[31329.210236] RBP: 0000000000000000 R08: ffff9f19563ca5c8 R09: 0000000000000000
[31329.210428] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f19563c9f50
[31329.210622] R13: ffff9f19544b2ae0 R14: ffff9f19563ca4e0 R15: ffff9f19563ca588
[31329.210814] FS:  00007f8acbb64740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[31329.211065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31329.211238] CR2: 00007fa8dcb4bbc8 CR3: 00000001003f6003 CR4: 0000000000370ee0
[31329.211431] Call Trace:
[31329.211548]  
[31329.211667]  btrfs_run_delayed_refs+0x86/0x210
[31329.211831]  ? __mutex_unlock_slowpath+0x35/0x260
[31329.211988]  btrfs_start_dirty_block_groups+0x2af/0x540
[31329.212153]  btrfs_commit_transaction+0x85e/0xad0
[31329.212311]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31329.212478]  ? vfs_fsync_range+0x90/0x90
[31329.212637]  iterate_supers+0x85/0xf0
[31329.212783]  ksys_sync+0x50/0x80
[31329.212927]  __do_sys_sync+0xa/0x10
[31329.213066]  do_syscall_64+0x38/0x90
[31329.213202]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31329.213360] RIP: 0033:0x7f8acbc603ab
[31329.213499] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31329.213964] RSP: 002b:00007ffe17175458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31329.214203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f8acbc603ab
[31329.214398] RDX: 00000000ffffffff RSI: 000000005fbe338a RDI: 0000000000000141
[31329.214595] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe17174f6c
[31329.214790] R10: 0000000000001000 R11: 0000000000000202 R12: 0000000000000141
[31329.214989] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f8acbb646c8
[31329.215186]  
[31329.215299] irq event stamp: 0
[31329.215426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31329.215611] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31329.215867] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31329.216116] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31329.216294] ---[ end trace 310d6549754c42e5 ]---
[31329.216637] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31329.217311] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31330.303276] BTRFS info (device dm-11): flagging fs with big metadata feature
[31330.303490] BTRFS info (device dm-11): use zstd compression, level 3
[31330.303677] BTRFS info (device dm-11): turning on async discard
[31330.303892] BTRFS info (device dm-11): disk space caching is enabled
[31330.304075] BTRFS info (device dm-11): has skinny extents
[31330.305915] BTRFS info (device dm-11): start tree-log replay
[31330.368090] loop0: detected capacity change from 0 to 6629376
[31330.381241] BTRFS info (device loop0): flagging fs with big metadata feature
[31330.381465] BTRFS info (device loop0): disk space caching is enabled
[31330.381663] BTRFS info (device loop0): has skinny extents
[31330.398371] BTRFS info (device loop0): enabling ssd optimizations