[31021.677378] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.677630] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.677882] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.678075] ---[ end trace a02595b3160190d3 ]---
[31021.678279] ------------[ cut here ]------------
[31021.678469] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.678793] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.680172] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.680430] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.680679] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.680860] 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 66 48 8b 05 58 b5 85 01 e8
[31021.681330] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.681492] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.681682] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.681878] RBP: 0000000000000000 R08: ffff928374fb8220 R09: 0000000000000000
[31021.682078] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff92838b49d9a0
[31021.682271] R13: ffff928341edb240 R14: ffff928374fb8138 R15: ffff928374fb81e0
[31021.682461] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.682713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.682890] CR2: 000055632ff50000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.683095] Call Trace:
[31021.683213]  
[31021.683330]  btrfs_run_delayed_refs+0x86/0x210
[31021.683482]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.683637]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.683815]  btrfs_commit_transaction+0x85e/0xad0
[31021.683984]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.684155]  ? vfs_fsync_range+0x90/0x90
[31021.684299]  iterate_supers+0x85/0xf0
[31021.684438]  ksys_sync+0x50/0x80
[31021.684571]  __do_sys_sync+0xa/0x10
[31021.684706]  do_syscall_64+0x38/0x90
[31021.684851]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.685024] RIP: 0033:0x7fb9828553ab
[31021.685164] 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
[31021.685612] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.685850] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.686054] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.686245] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.686437] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.686627] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.686834]  
[31021.686960] irq event stamp: 0
[31021.687096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.687305] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.687552] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.687813] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.688002] ---[ end trace a02595b3160190d4 ]---
[31021.688201] ------------[ cut here ]------------
[31021.688358] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.688636] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.690025] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.690277] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.695991] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.696163] 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 66 48 8b 05 58 b5 85 01 e8
[31021.696622] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.696792] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.696998] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.697195] RBP: 0000000000000000 R08: ffff928377c95bf0 R09: 0000000000000000
[31021.697391] R10: ffff928374fb8100 R11: 00000000000005b2 R12: ffff92838b49dcb0
[31021.697626] R13: ffff928341edb240 R14: ffff928377c95af8 R15: ffff928377c95ba0
[31021.697909] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.698287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.698574] CR2: 000055632ff50000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.698861] Call Trace:
[31021.699057]  
[31021.699233]  btrfs_run_delayed_refs+0x86/0x210
[31021.699457]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.699614]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.699785]  btrfs_commit_transaction+0x85e/0xad0
[31021.699955]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.700123]  ? vfs_fsync_range+0x90/0x90
[31021.700266]  iterate_supers+0x85/0xf0
[31021.700405]  ksys_sync+0x50/0x80
[31021.700540]  __do_sys_sync+0xa/0x10
[31021.700677]  do_syscall_64+0x38/0x90
[31021.700816]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.700987] RIP: 0033:0x7fb9828553ab
[31021.701129] 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
[31021.701578] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.701814] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.702021] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.702216] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.702407] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.702598] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.702803]  
[31021.702915] irq event stamp: 0
[31021.703074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.703273] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.703517] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.703817] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.704730] ---[ end trace a02595b3160190d5 ]---
[31021.705249] ------------[ cut here ]------------
[31021.705404] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.705685] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.707065] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.707320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.707569] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.707739] 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 66 48 8b 05 58 b5 85 01 e8
[31021.708209] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.708373] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.708563] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.708758] RBP: 0000000000000000 R08: ffff928377c95be0 R09: 0000000000000000
[31021.708971] R10: ffff92838b49dc00 R11: 0000000000003671 R12: ffff928377c940e0
[31021.709167] R13: ffff928341edb240 R14: ffff928377c95af8 R15: ffff928377c95ba0
[31021.709360] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.709609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.709779] CR2: 00007fe8a52a9000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.709982] Call Trace:
[31021.710104]  
[31021.710224]  btrfs_run_delayed_refs+0x86/0x210
[31021.710375]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.710534]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.710701]  btrfs_commit_transaction+0x85e/0xad0
[31021.710866]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.711040]  ? vfs_fsync_range+0x90/0x90
[31021.711184]  iterate_supers+0x85/0xf0
[31021.711327]  ksys_sync+0x50/0x80
[31021.711459]  __do_sys_sync+0xa/0x10
[31021.711595]  do_syscall_64+0x38/0x90
[31021.711735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.711907] RIP: 0033:0x7fb9828553ab
[31021.712052] 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
[31021.712505] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.712741] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.712951] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.713141] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.713333] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.713525] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.713724]  
[31021.713848] irq event stamp: 0
[31021.713982] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.714164] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.714425] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.714668] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.714859] ---[ end trace a02595b3160190d6 ]---
[31021.715932] ------------[ cut here ]------------
[31021.716113] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.716388] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.717784] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.718043] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.718328] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.718495] 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 66 48 8b 05 58 b5 85 01 e8
[31021.718970] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.719137] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.719331] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.719523] RBP: 0000000000000000 R08: ffff928352c34f88 R09: 0000000000000000
[31021.719712] R10: ffff928377c95a00 R11: 00000000000005b2 R12: ffff92836a448230
[31021.719912] R13: ffff928341edb240 R14: ffff928352c34ea0 R15: ffff928352c34f48
[31021.720113] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.720358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.720530] CR2: 00007fe8a52ad008 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.720725] Call Trace:
[31021.720846]  
[31021.720972]  btrfs_run_delayed_refs+0x86/0x210
[31021.721127]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.721283]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.721447]  btrfs_commit_transaction+0x85e/0xad0
[31021.721601]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.721778]  ? vfs_fsync_range+0x90/0x90
[31021.721938]  iterate_supers+0x85/0xf0
[31021.722089]  ksys_sync+0x50/0x80
[31021.722234]  __do_sys_sync+0xa/0x10
[31021.722382]  do_syscall_64+0x38/0x90
[31021.722520]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.722679] RIP: 0033:0x7fb9828553ab
[31021.722833] 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
[31021.723299] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.723533] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.723728] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.723934] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.724216] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.724411] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.724607]  
[31021.724718] irq event stamp: 0
[31021.724851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.725040] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.725291] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.725538] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.725715] ---[ end trace a02595b3160190d7 ]---
[31021.726911] ------------[ cut here ]------------
[31021.727092] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.727437] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.736021] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.736274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.736530] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.736700] 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 66 48 8b 05 58 b5 85 01 e8
[31021.737164] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.737330] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.737525] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.737718] RBP: 0000000000000000 R08: ffff92839aa4c5d8 R09: 0000000000000000
[31021.737921] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff9283925483f0
[31021.738118] R13: ffff928341edb240 R14: ffff92839aa4c4e0 R15: ffff92839aa4c588
[31021.738311] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.738548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.738722] CR2: 00007fe8a4de18b8 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.738926] Call Trace:
[31021.739056]  
[31021.739172]  btrfs_run_delayed_refs+0x86/0x210
[31021.739327]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.739489]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.739656]  btrfs_commit_transaction+0x85e/0xad0
[31021.739821]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.740000]  ? vfs_fsync_range+0x90/0x90
[31021.740145]  iterate_supers+0x85/0xf0
[31021.740283]  ksys_sync+0x50/0x80
[31021.740414]  __do_sys_sync+0xa/0x10
[31021.740551]  do_syscall_64+0x38/0x90
[31021.740690]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.740857] RIP: 0033:0x7fb9828553ab
[31021.741001] 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
[31021.741458] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.741690] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.741887] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.742091] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.742285] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.742479] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.742675]  
[31021.742798] irq event stamp: 0
[31021.742925] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.743116] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.743368] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.743613] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.743803] ---[ end trace a02595b3160190d8 ]---
[31021.745024] ------------[ cut here ]------------
[31021.745185] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.745462] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.746842] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.747105] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.747356] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.747527] 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 66 48 8b 05 58 b5 85 01 e8
[31021.748007] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.748169] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.748362] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.748556] RBP: 0000000000000000 R08: ffff92839aa4c5c8 R09: 0000000000000000
[31021.748746] R10: ffff928392548300 R11: 00000000000035ef R12: ffff928346ed70e0
[31021.748952] R13: ffff928341edb240 R14: ffff92839aa4c4e0 R15: ffff92839aa4c588
[31021.749148] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.749395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.749564] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.749762] Call Trace:
[31021.749878]  
[31021.750004]  btrfs_run_delayed_refs+0x86/0x210
[31021.750157]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.750342]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.750510]  btrfs_commit_transaction+0x85e/0xad0
[31021.750668]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.750842]  ? vfs_fsync_range+0x90/0x90
[31021.750996]  iterate_supers+0x85/0xf0
[31021.751139]  ksys_sync+0x50/0x80
[31021.751270]  __do_sys_sync+0xa/0x10
[31021.751405]  do_syscall_64+0x38/0x90
[31021.751542]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.751705] RIP: 0033:0x7fb9828553ab
[31021.751855] 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
[31021.752317] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.752559] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.752752] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.752956] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.753151] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.753341] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.753538]  
[31021.753650] irq event stamp: 0
[31021.753780] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.753968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.754216] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.754466] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.754644] ---[ end trace a02595b3160190d9 ]---
[31021.754865] ------------[ cut here ]------------
[31021.755035] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.755315] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.756700] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.756978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.757233] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.757400] 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 66 48 8b 05 58 b5 85 01 e8
[31021.757851] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.758027] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.758223] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.758417] RBP: 0000000000000000 R08: ffff928352ca2700 R09: 0000000000000000
[31021.758609] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff9283464e3e00
[31021.758814] R13: ffff928341edb240 R14: ffff928352ca2618 R15: ffff928352ca26c0
[31021.759017] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.759260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.759431] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.759626] Call Trace:
[31021.759747]  
[31021.759870]  btrfs_run_delayed_refs+0x86/0x210
[31021.760033]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.760193]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.760356]  btrfs_commit_transaction+0x85e/0xad0
[31021.760513]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.760680]  ? vfs_fsync_range+0x90/0x90
[31021.760834]  iterate_supers+0x85/0xf0
[31021.760986]  ksys_sync+0x50/0x80
[31021.761117]  __do_sys_sync+0xa/0x10
[31021.761253]  do_syscall_64+0x38/0x90
[31021.761392]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.761552] RIP: 0033:0x7fb9828553ab
[31021.761688] 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
[31021.762187] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.762423] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.762617] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.762821] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.763027] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.763222] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.763418]  
[31021.763533] irq event stamp: 0
[31021.763659] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.764715] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.764991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.770698] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.770895] ---[ end trace a02595b3160190da ]---
[31021.771119] ------------[ cut here ]------------
[31021.771278] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.771559] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.772958] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.773208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.773462] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.773632] 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 66 48 8b 05 58 b5 85 01 e8
[31021.774093] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.774259] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.774454] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.774648] RBP: 0000000000000000 R08: ffff928374f184a0 R09: 0000000000000000
[31021.774853] R10: ffff928352ca2600 R11: ffff928345176608 R12: ffff9283466a2d90
[31021.775062] R13: ffff928341edb240 R14: ffff928374f183a8 R15: ffff928374f18450
[31021.775259] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.775503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.775675] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.775884] Call Trace:
[31021.776016]  
[31021.776134]  btrfs_run_delayed_refs+0x86/0x210
[31021.776286]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.776446]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.776610]  btrfs_commit_transaction+0x85e/0xad0
[31021.776769]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.776933]  ? vfs_fsync_range+0x90/0x90
[31021.777090]  iterate_supers+0x85/0xf0
[31021.777233]  ksys_sync+0x50/0x80
[31021.777362]  __do_sys_sync+0xa/0x10
[31021.777502]  do_syscall_64+0x38/0x90
[31021.777641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.777804] RIP: 0033:0x7fb9828553ab
[31021.777952] 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
[31021.778412] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.778650] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.778860] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.779067] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.779264] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.779460] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.779658]  
[31021.779782] irq event stamp: 0
[31021.779910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.780103] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.780355] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.780600] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.780789] ---[ end trace a02595b3160190db ]---
[31021.781030] ------------[ cut here ]------------
[31021.781186] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.781460] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.782878] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.783148] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.783400] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.783571] 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 66 48 8b 05 58 b5 85 01 e8
[31021.784049] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.784213] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.784404] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.784597] RBP: 0000000000000000 R08: ffff928374f18490 R09: 0000000000000000
[31021.784799] R10: ffff9283466a2d00 R11: 0000000000002f67 R12: ffff928345414bd0
[31021.785005] R13: ffff928341edb240 R14: ffff928374f183a8 R15: ffff928374f18450
[31021.785196] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.785444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.785613] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.785815] Call Trace:
[31021.785933]  
[31021.786063]  btrfs_run_delayed_refs+0x86/0x210
[31021.786213]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.786369]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.786537]  btrfs_commit_transaction+0x85e/0xad0
[31021.786694]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.786877]  ? vfs_fsync_range+0x90/0x90
[31021.787036]  iterate_supers+0x85/0xf0
[31021.787178]  ksys_sync+0x50/0x80
[31021.787311]  __do_sys_sync+0xa/0x10
[31021.787445]  do_syscall_64+0x38/0x90
[31021.787581]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.787743] RIP: 0033:0x7fb9828553ab
[31021.787890] 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
[31021.788348] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.788584] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.788784] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.788988] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.789182] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.789373] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.789568]  
[31021.789680] irq event stamp: 0
[31021.789815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.790003] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.790249] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.790501] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.790679] ---[ end trace a02595b3160190dc ]---
[31021.790887] ------------[ cut here ]------------
[31021.791059] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.791342] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.792732] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.793002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.793256] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.793429] 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 66 48 8b 05 58 b5 85 01 e8
[31021.794661] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.794841] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.795049] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.795243] RBP: 0000000000000000 R08: ffff9283456b2e50 R09: 0000000000000000
[31021.795438] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928345fa5230
[31021.795629] R13: ffff928341edb240 R14: ffff9283456b2d68 R15: ffff9283456b2e10
[31021.795835] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.796095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.796266] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.796461] Call Trace:
[31021.796583]  
[31021.796698]  btrfs_run_delayed_refs+0x86/0x210
[31021.796854]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.797025]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.797194]  btrfs_commit_transaction+0x85e/0xad0
[31021.797348]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.797513]  ? vfs_fsync_range+0x90/0x90
[31021.797657]  iterate_supers+0x85/0xf0
[31021.797801]  ksys_sync+0x50/0x80
[31021.797933]  __do_sys_sync+0xa/0x10
[31021.798078]  do_syscall_64+0x38/0x90
[31021.798220]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.798380] RIP: 0033:0x7fb9828553ab
[31021.798517] 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
[31021.798997] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.799234] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.799427] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.799620] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.805278] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.805475] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.805674]  
[31021.805791] irq event stamp: 0
[31021.805920] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.806113] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.806362] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.806615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.806808] ---[ end trace a02595b3160190dd ]---
[31021.807034] ------------[ cut here ]------------
[31021.807189] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.807469] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.808853] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.809118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.809370] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.809544] 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 66 48 8b 05 58 b5 85 01 e8
[31021.810017] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.810180] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.810377] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.810571] RBP: 0000000000000000 R08: ffff928352ca2ab8 R09: 0000000000000000
[31021.810780] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff92839ab849a0
[31021.810990] R13: ffff928341edb240 R14: ffff928352ca29c0 R15: ffff928352ca2a68
[31021.811188] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.811437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.811607] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.811813] Call Trace:
[31021.811936]  
[31021.812066]  btrfs_run_delayed_refs+0x86/0x210
[31021.812218]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.812378]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.812544]  btrfs_commit_transaction+0x85e/0xad0
[31021.812699]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.812866]  ? vfs_fsync_range+0x90/0x90
[31021.813019]  iterate_supers+0x85/0xf0
[31021.813161]  ksys_sync+0x50/0x80
[31021.813292]  __do_sys_sync+0xa/0x10
[31021.813429]  do_syscall_64+0x38/0x90
[31021.813571]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.813735] RIP: 0033:0x7fb9828553ab
[31021.813875] 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
[31021.814342] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.814579] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.814780] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.814985] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.815179] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.815372] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.815571]  
[31021.815686] irq event stamp: 0
[31021.815821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.816012] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.816266] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.816507] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.816687] ---[ end trace a02595b3160190de ]---
[31021.816899] ------------[ cut here ]------------
[31021.817069] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.817344] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.818733] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.819004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.819259] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.819427] 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 66 48 8b 05 58 b5 85 01 e8
[31021.819890] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.820069] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.820260] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.820454] RBP: 0000000000000000 R08: ffff928352ca2aa8 R09: 0000000000000000
[31021.820644] R10: ffff92839ab84900 R11: 0000000000002a87 R12: ffff92837d764ee0
[31021.820841] R13: ffff928341edb240 R14: ffff928352ca29c0 R15: ffff928352ca2a68
[31021.821044] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.821289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.821462] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.821658] Call Trace:
[31021.821803]  
[31021.821920]  btrfs_run_delayed_refs+0x86/0x210
[31021.822099]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.822259]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.822425]  btrfs_commit_transaction+0x85e/0xad0
[31021.822579]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.822747]  ? vfs_fsync_range+0x90/0x90
[31021.822903]  iterate_supers+0x85/0xf0
[31021.823052]  ksys_sync+0x50/0x80
[31021.823184]  __do_sys_sync+0xa/0x10
[31021.823322]  do_syscall_64+0x38/0x90
[31021.823458]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.823617] RIP: 0033:0x7fb9828553ab
[31021.823756] 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
[31021.825076] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.825419] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.825626] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.825874] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.826246] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.826526] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.826734]  
[31021.826876] irq event stamp: 0
[31021.827066] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.827250] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.827498] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.827748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.827983] ---[ end trace a02595b3160190df ]---
[31021.828183] ------------[ cut here ]------------
[31021.828359] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.828671] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.830136] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.830427] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.830680] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.830921] 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 66 48 8b 05 58 b5 85 01 e8
[31021.831494] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.831661] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.831934] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.832241] RBP: 0000000000000000 R08: ffff9283670075d8 R09: 0000000000000000
[31021.832460] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928346ed7930
[31021.832657] R13: ffff928341edb240 R14: ffff9283670074e0 R15: ffff928367007588
[31021.832879] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.833136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.833306] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.833520] Call Trace:
[31021.833645]  
[31021.833773]  btrfs_run_delayed_refs+0x86/0x210
[31021.833953]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.834151]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.834317]  btrfs_commit_transaction+0x85e/0xad0
[31021.834497]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.834665]  ? vfs_fsync_range+0x90/0x90
[31021.834832]  iterate_supers+0x85/0xf0
[31021.835063]  ksys_sync+0x50/0x80
[31021.835243]  __do_sys_sync+0xa/0x10
[31021.835395]  do_syscall_64+0x38/0x90
[31021.835553]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.841993] RIP: 0033:0x7fb9828553ab
[31021.842156] 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
[31021.842617] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.842895] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.843100] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.843297] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.843487] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.843682] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.843921]  
[31021.844045] irq event stamp: 0
[31021.844173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.844355] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.844606] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.844897] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.845089] ---[ end trace a02595b3160190e0 ]---
[31021.845284] ------------[ cut here ]------------
[31021.845438] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.845718] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.847611] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.848056] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.848539] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.848802] 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 66 48 8b 05 58 b5 85 01 e8
[31021.849583] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.849821] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.850090] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.850342] RBP: 0000000000000000 R08: ffff9283670075c8 R09: 0000000000000000
[31021.850573] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff92839ab84150
[31021.850804] R13: ffff928341edb240 R14: ffff9283670074e0 R15: ffff928367007588
[31021.851064] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.851320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.851491] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.851704] Call Trace:
[31021.851827]  
[31021.851957]  btrfs_run_delayed_refs+0x86/0x210
[31021.852111]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.852265]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.852430]  btrfs_commit_transaction+0x85e/0xad0
[31021.852587]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.852750]  ? vfs_fsync_range+0x90/0x90
[31021.852899]  iterate_supers+0x85/0xf0
[31021.853052]  ksys_sync+0x50/0x80
[31021.853184]  __do_sys_sync+0xa/0x10
[31021.853317]  do_syscall_64+0x38/0x90
[31021.853452]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.853613] RIP: 0033:0x7fb9828553ab
[31021.853752] 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
[31021.854696] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.854984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.855174] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.855366] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.855556] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.855748] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.855964]  
[31021.856079] irq event stamp: 0
[31021.856207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.856385] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.856636] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.856896] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.857086] ---[ end trace a02595b3160190e1 ]---
[31021.857291] ------------[ cut here ]------------
[31021.857448] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.857725] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.859120] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.859370] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.859625] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.859808] 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 66 48 8b 05 58 b5 85 01 e8
[31021.860267] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.860436] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.860631] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.860836] RBP: 0000000000000000 R08: ffff92836d81d710 R09: 0000000000000000
[31021.861044] R10: ffff928367007400 R11: 000000000003a560 R12: ffff928355d4e150
[31021.861236] R13: ffff928341edb240 R14: ffff92836d81d618 R15: ffff92836d81d6c0
[31021.861428] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.861667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.861848] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.862056] Call Trace:
[31021.862180]  
[31021.862293]  btrfs_run_delayed_refs+0x86/0x210
[31021.862485]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.862681]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.862883]  btrfs_commit_transaction+0x85e/0xad0
[31021.863076]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.863269]  ? vfs_fsync_range+0x90/0x90
[31021.863413]  iterate_supers+0x85/0xf0
[31021.863551]  ksys_sync+0x50/0x80
[31021.863681]  __do_sys_sync+0xa/0x10
[31021.863829]  do_syscall_64+0x38/0x90
[31021.863981]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.864141] RIP: 0033:0x7fb9828553ab
[31021.864276] 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
[31021.864736] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.864989] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.865186] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.865378] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.865572] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.865770] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.865981]  
[31021.866096] irq event stamp: 0
[31021.866220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.866402] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.866654] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.866904] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.867096] ---[ end trace a02595b3160190e2 ]---
[31021.867299] ------------[ cut here ]------------
[31021.867453] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.867728] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.869117] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.869368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.869618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.869798] 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 66 48 8b 05 58 b5 85 01 e8
[31021.870269] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.870430] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.870621] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.870822] RBP: 0000000000000000 R08: ffff928351ae5d28 R09: 0000000000000000
[31021.871027] R10: ffff92836d81d600 R11: 0000000000002629 R12: ffff9283aea614d0
[31021.871217] R13: ffff928341edb240 R14: ffff928351ae5c30 R15: ffff928351ae5cd8
[31021.871412] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.871659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.871851] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.872066] Call Trace:
[31021.872185]  
[31021.872303]  btrfs_run_delayed_refs+0x86/0x210
[31021.872455]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.878114]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.878284]  btrfs_commit_transaction+0x85e/0xad0
[31021.878440]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.878605]  ? vfs_fsync_range+0x90/0x90
[31021.878749]  iterate_supers+0x85/0xf0
[31021.878893]  ksys_sync+0x50/0x80
[31021.879035]  __do_sys_sync+0xa/0x10
[31021.879173]  do_syscall_64+0x38/0x90
[31021.879312]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.879471] RIP: 0033:0x7fb9828553ab
[31021.879606] 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
[31021.880085] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.880322] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.880517] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.880710] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.880915] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.881120] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.881319]  
[31021.881435] irq event stamp: 0
[31021.881559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.881742] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.882015] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.882261] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.882444] ---[ end trace a02595b3160190e3 ]---
[31021.882640] ------------[ cut here ]------------
[31021.882798] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.883085] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.885182] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.885436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.885729] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.885908] 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 66 48 8b 05 58 b5 85 01 e8
[31021.886376] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.886539] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.886732] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.886930] RBP: 0000000000000000 R08: ffff928351ae5d18 R09: 0000000000000000
[31021.887135] R10: ffff9283aea61400 R11: 0000000000002538 R12: ffff92835550b000
[31021.887326] R13: ffff928341edb240 R14: ffff928351ae5c30 R15: ffff928351ae5cd8
[31021.887519] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.887766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.887952] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.888144] Call Trace:
[31021.888261]  
[31021.888378]  btrfs_run_delayed_refs+0x86/0x210
[31021.888529]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.888683]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.888858]  btrfs_commit_transaction+0x85e/0xad0
[31021.889029]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.889199]  ? vfs_fsync_range+0x90/0x90
[31021.889342]  iterate_supers+0x85/0xf0
[31021.889478]  ksys_sync+0x50/0x80
[31021.889611]  __do_sys_sync+0xa/0x10
[31021.889748]  do_syscall_64+0x38/0x90
[31021.889893]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.890068] RIP: 0033:0x7fb9828553ab
[31021.890209] 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
[31021.890658] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.890897] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.891105] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.891299] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.891487] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.891678] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.891884]  
[31021.892011] irq event stamp: 0
[31021.892142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.892320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.892565] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.892827] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.893016] ---[ end trace a02595b3160190e4 ]---
[31021.893217] ------------[ cut here ]------------
[31021.893375] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.893655] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.895036] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.895292] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.895538] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.895710] 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 66 48 8b 05 58 b5 85 01 e8
[31021.896177] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.896368] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.896563] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.896755] RBP: 0000000000000000 R08: ffff928377c95848 R09: 0000000000000000
[31021.896971] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928344582a80
[31021.897166] R13: ffff928341edb240 R14: ffff928377c95750 R15: ffff928377c957f8
[31021.897360] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.897609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.897786] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.897993] Call Trace:
[31021.898115]  
[31021.898230]  btrfs_run_delayed_refs+0x86/0x210
[31021.898377]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.898536]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.898704]  btrfs_commit_transaction+0x85e/0xad0
[31021.898863]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.899038]  ? vfs_fsync_range+0x90/0x90
[31021.899187]  iterate_supers+0x85/0xf0
[31021.899329]  ksys_sync+0x50/0x80
[31021.899461]  __do_sys_sync+0xa/0x10
[31021.899596]  do_syscall_64+0x38/0x90
[31021.899736]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.899904] RIP: 0033:0x7fb9828553ab
[31021.900051] 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
[31021.900510] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.900747] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.900962] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.901157] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.901352] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.901545] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.901750]  
[31021.901884] irq event stamp: 0
[31021.902021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.902216] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.902467] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.902710] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.902897] ---[ end trace a02595b3160190e5 ]---
[31021.903114] ------------[ cut here ]------------
[31021.903271] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.903544] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.904930] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.905191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.905447] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.905613] 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 66 48 8b 05 58 b5 85 01 e8
[31021.906090] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.906257] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.906446] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.906636] RBP: 0000000000000000 R08: ffff928377c95838 R09: 0000000000000000
[31021.906858] R10: ffff928344582a00 R11: 0000000000003732 R12: ffff928377c945b0
[31021.913440] R13: ffff928341edb240 R14: ffff928377c95750 R15: ffff928377c957f8
[31021.913639] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.914683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.914901] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.915140] Call Trace:
[31021.915295]  
[31021.915504]  btrfs_run_delayed_refs+0x86/0x210
[31021.915679]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.915876]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.916091]  btrfs_commit_transaction+0x85e/0xad0
[31021.916274]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.916498]  ? vfs_fsync_range+0x90/0x90
[31021.916696]  iterate_supers+0x85/0xf0
[31021.916892]  ksys_sync+0x50/0x80
[31021.917064]  __do_sys_sync+0xa/0x10
[31021.917231]  do_syscall_64+0x38/0x90
[31021.917395]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.917622] RIP: 0033:0x7fb9828553ab
[31021.917839] 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
[31021.918410] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.918692] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.918975] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.919185] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.919379] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.919573] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.919776]  
[31021.919891] irq event stamp: 0
[31021.920026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.920206] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.920457] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.920698] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.920882] ---[ end trace a02595b3160190e6 ]---
[31021.921096] ------------[ cut here ]------------
[31021.921254] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.921525] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.923143] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.923448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.923789] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.923990] 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 66 48 8b 05 58 b5 85 01 e8
[31021.924522] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.924687] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.924925] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.925164] RBP: 0000000000000000 R08: ffff928367007ab8 R09: 0000000000000000
[31021.925419] R10: ffff928377c95700 R11: 000000000003a560 R12: ffff928355e76770
[31021.925651] R13: ffff928341edb240 R14: ffff9283670079c0 R15: ffff928367007a68
[31021.925882] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.926194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.926411] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.926642] Call Trace:
[31021.926798]  
[31021.926934]  btrfs_run_delayed_refs+0x86/0x210
[31021.927123]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.927305]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.927491]  btrfs_commit_transaction+0x85e/0xad0
[31021.927680]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.927891]  ? vfs_fsync_range+0x90/0x90
[31021.928076]  iterate_supers+0x85/0xf0
[31021.928240]  ksys_sync+0x50/0x80
[31021.928391]  __do_sys_sync+0xa/0x10
[31021.928559]  do_syscall_64+0x38/0x90
[31021.928725]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.928930] RIP: 0033:0x7fb9828553ab
[31021.929107] 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
[31021.929639] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.929918] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.930163] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.930394] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.930629] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.930847] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.931061]  
[31021.931192] irq event stamp: 0
[31021.931338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.931553] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.931822] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.932085] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.932263] ---[ end trace a02595b3160190e7 ]---
[31021.932469] ------------[ cut here ]------------
[31021.932621] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.932928] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.934444] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.934753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.935091] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.935313] 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 66 48 8b 05 58 b5 85 01 e8
[31021.935878] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.936060] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.936252] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.936444] RBP: 0000000000000000 R08: ffff928374fb8710 R09: 0000000000000000
[31021.936637] R10: ffff928367007900 R11: 0000000000003d33 R12: ffff9283aea618c0
[31021.936847] R13: ffff928341edb240 R14: ffff928374fb8618 R15: ffff928374fb86c0
[31021.937052] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.937304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.937517] CR2: 00007fe8a52b4000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.937748] Call Trace:
[31021.937907]  
[31021.938067]  btrfs_run_delayed_refs+0x86/0x210
[31021.938252]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.938447]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.938663]  btrfs_commit_transaction+0x85e/0xad0
[31021.938870]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.939089]  ? vfs_fsync_range+0x90/0x90
[31021.939260]  iterate_supers+0x85/0xf0
[31021.939433]  ksys_sync+0x50/0x80
[31021.939603]  __do_sys_sync+0xa/0x10
[31021.939744]  do_syscall_64+0x38/0x90
[31021.939888]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.940110] RIP: 0033:0x7fb9828553ab
[31021.940248] 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
[31021.940697] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.940951] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.941190] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.941411] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.941647] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.941890] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.942148]  
[31021.942304] irq event stamp: 0
[31021.942456] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.942634] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.942887] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.943220] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.943462] ---[ end trace a02595b3160190e8 ]---
[31021.944690] ------------[ cut here ]------------
[31021.944890] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.945274] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.946947] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.947238] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.954152] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.954343] 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 66 48 8b 05 58 b5 85 01 e8
[31021.954857] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.955058] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.955321] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.955524] RBP: 0000000000000000 R08: ffff92836d8885d8 R09: 0000000000000000
[31021.955740] R10: ffff928374fb8600 R11: 000000000003a560 R12: ffff9283aea3f310
[31021.955965] R13: ffff928341edb240 R14: ffff92836d8884e0 R15: ffff92836d888588
[31021.956165] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.956412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.956602] CR2: 00007fe8a75f0f48 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.956825] Call Trace:
[31021.956990]  
[31021.957139]  btrfs_run_delayed_refs+0x86/0x210
[31021.957321]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.957508]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.957715]  btrfs_commit_transaction+0x85e/0xad0
[31021.957914]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.958131]  ? vfs_fsync_range+0x90/0x90
[31021.958315]  iterate_supers+0x85/0xf0
[31021.958494]  ksys_sync+0x50/0x80
[31021.958666]  __do_sys_sync+0xa/0x10
[31021.958819]  do_syscall_64+0x38/0x90
[31021.958965]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.959154] RIP: 0033:0x7fb9828553ab
[31021.959314] 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
[31021.959809] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.960054] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.960243] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.960463] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.960704] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.960963] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.961206]  
[31021.961343] irq event stamp: 0
[31021.961504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.961714] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.962008] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.962305] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.962533] ---[ end trace a02595b3160190e9 ]---
[31021.963775] ------------[ cut here ]------------
[31021.964000] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.964358] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.966048] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.966361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.966702] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.966927] 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 66 48 8b 05 58 b5 85 01 e8
[31021.967506] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.967712] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.967949] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.968150] RBP: 0000000000000000 R08: ffff928344759f98 R09: 0000000000000000
[31021.968346] R10: ffff92836d888400 R11: 0000000000003b1c R12: ffff92839ab95c40
[31021.968557] R13: ffff928341edb240 R14: ffff928344759ea0 R15: ffff928344759f48
[31021.968746] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.969001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.969174] CR2: 00007fe8a52ef000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.969413] Call Trace:
[31021.969555]  
[31021.969671]  btrfs_run_delayed_refs+0x86/0x210
[31021.969829]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.969999]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.970164]  btrfs_commit_transaction+0x85e/0xad0
[31021.970318]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.970484]  ? vfs_fsync_range+0x90/0x90
[31021.970628]  iterate_supers+0x85/0xf0
[31021.970772]  ksys_sync+0x50/0x80
[31021.970903]  __do_sys_sync+0xa/0x10
[31021.971049]  do_syscall_64+0x38/0x90
[31021.971189]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.971347] RIP: 0033:0x7fb9828553ab
[31021.971482] 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
[31021.971952] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.972187] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.972381] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.972571] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.972770] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.972980] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.973182]  
[31021.973296] irq event stamp: 0
[31021.973421] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.973603] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.974517] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.974779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.974977] ---[ end trace a02595b3160190ea ]---
[31021.975818] ------------[ cut here ]------------
[31021.975990] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.976270] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.977646] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.977909] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.978166] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.978340] 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 66 48 8b 05 58 b5 85 01 e8
[31021.978806] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.978979] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.979171] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.979362] RBP: 0000000000000000 R08: ffff928344759f88 R09: 0000000000000000
[31021.979554] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928346f74540
[31021.979745] R13: ffff928341edb240 R14: ffff928344759ea0 R15: ffff928344759f48
[31021.979960] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.980210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.980379] CR2: 00007fe8a57f4b08 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.980572] Call Trace:
[31021.980690]  
[31021.980818]  btrfs_run_delayed_refs+0x86/0x210
[31021.980979]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.981137]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.981303]  btrfs_commit_transaction+0x85e/0xad0
[31021.981459]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.981624]  ? vfs_fsync_range+0x90/0x90
[31021.981772]  iterate_supers+0x85/0xf0
[31021.981911]  ksys_sync+0x50/0x80
[31021.982054]  __do_sys_sync+0xa/0x10
[31021.982188]  do_syscall_64+0x38/0x90
[31021.982326]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.982488] RIP: 0033:0x7fb9828553ab
[31021.982627] 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
[31021.983100] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31021.983336] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31021.983526] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31021.983719] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31021.983918] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31021.984120] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31021.984314]  
[31021.984426] irq event stamp: 0
[31021.984555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31021.984734] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31021.984998] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31021.985253] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31021.985430] ---[ end trace a02595b3160190eb ]---
[31021.986635] ------------[ cut here ]------------
[31021.986811] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31021.987107] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31021.994008] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31021.994257] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31021.994511] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31021.994678] 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 66 48 8b 05 58 b5 85 01 e8
[31021.995157] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31021.995322] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31021.995513] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31021.995706] RBP: 0000000000000000 R08: ffff92836d81dd28 R09: 0000000000000000
[31021.995905] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928355d4e7e0
[31021.996107] R13: ffff928341edb240 R14: ffff92836d81dc30 R15: ffff92836d81dcd8
[31021.996299] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31021.996545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31021.996814] CR2: 00007fe8a52f6000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31021.997145] Call Trace:
[31021.997271]  
[31021.997435]  btrfs_run_delayed_refs+0x86/0x210
[31021.997596]  ? __mutex_unlock_slowpath+0x35/0x260
[31021.997766]  btrfs_start_dirty_block_groups+0x2af/0x540
[31021.997952]  btrfs_commit_transaction+0x85e/0xad0
[31021.998120]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31021.998297]  ? vfs_fsync_range+0x90/0x90
[31021.998447]  iterate_supers+0x85/0xf0
[31021.998623]  ksys_sync+0x50/0x80
[31021.998824]  __do_sys_sync+0xa/0x10
[31021.998991]  do_syscall_64+0x38/0x90
[31021.999129]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31021.999292] RIP: 0033:0x7fb9828553ab
[31021.999430] 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
[31021.999922] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.000163] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.000360] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.000548] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.000740] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.000984] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.001182]  
[31022.001293] irq event stamp: 0
[31022.001422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.001603] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.001891] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.002155] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.002335] ---[ end trace a02595b3160190ec ]---
[31022.002565] ------------[ cut here ]------------
[31022.002721] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.003058] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.005205] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.005461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.005709] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.005927] 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 66 48 8b 05 58 b5 85 01 e8
[31022.006386] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.006547] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.006743] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.006992] RBP: 0000000000000000 R08: ffff928392549980 R09: 0000000000000000
[31022.007188] R10: ffff92836d81dc00 R11: 0000000000003602 R12: ffff928344c55000
[31022.007458] R13: ffff928341edb240 R14: ffff928392549888 R15: ffff928392549930
[31022.007707] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.008092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.008310] CR2: 00007fe8a52f6000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.008538] Call Trace:
[31022.008682]  
[31022.008832]  btrfs_run_delayed_refs+0x86/0x210
[31022.009015]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.009200]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.009419]  btrfs_commit_transaction+0x85e/0xad0
[31022.009626]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.009875]  ? vfs_fsync_range+0x90/0x90
[31022.010107]  iterate_supers+0x85/0xf0
[31022.010304]  ksys_sync+0x50/0x80
[31022.010474]  __do_sys_sync+0xa/0x10
[31022.010663]  do_syscall_64+0x38/0x90
[31022.010875]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.011104] RIP: 0033:0x7fb9828553ab
[31022.011344] 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
[31022.012035] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.012388] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.012620] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.012854] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.013141] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.013414] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.013624]  
[31022.013790] irq event stamp: 0
[31022.013954] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.014143] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.014406] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.014663] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.014861] ---[ end trace a02595b3160190ed ]---
[31022.015291] ------------[ cut here ]------------
[31022.015460] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.015772] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.017229] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.017480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.017734] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.017910] 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 66 48 8b 05 58 b5 85 01 e8
[31022.018375] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.018542] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.018733] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.018928] RBP: 0000000000000000 R08: ffff92836d888e60 R09: 0000000000000000
[31022.019129] R10: ffff928392549800 R11: 000000000003a560 R12: ffff9283441a8690
[31022.019322] R13: ffff928341edb240 R14: ffff92836d888d68 R15: ffff92836d888e10
[31022.019513] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.019760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.019934] CR2: 00007fe8a52fd000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.020136] Call Trace:
[31022.020257]  
[31022.020374]  btrfs_run_delayed_refs+0x86/0x210
[31022.020529]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.020685]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.020858]  btrfs_commit_transaction+0x85e/0xad0
[31022.021028]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.021198]  ? vfs_fsync_range+0x90/0x90
[31022.021343]  iterate_supers+0x85/0xf0
[31022.021495]  ksys_sync+0x50/0x80
[31022.021631]  __do_sys_sync+0xa/0x10
[31022.021775]  do_syscall_64+0x38/0x90
[31022.021959]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.022123] RIP: 0033:0x7fb9828553ab
[31022.022262] 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
[31022.022739] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.022993] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.023191] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.023391] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.023586] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.023803] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.024003]  
[31022.024117] irq event stamp: 0
[31022.024248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.024429] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.024671] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.030383] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.030569] ---[ end trace a02595b3160190ee ]---
[31022.030771] ------------[ cut here ]------------
[31022.030928] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.031218] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.032606] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.032868] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.033135] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.033303] 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 66 48 8b 05 58 b5 85 01 e8
[31022.033753] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.034681] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.034895] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.035104] RBP: 0000000000000000 R08: ffff9283927e24a0 R09: 0000000000000000
[31022.035300] R10: ffff92836d888d00 R11: 0000000000003381 R12: ffff92835550ba80
[31022.035515] R13: ffff928341edb240 R14: ffff9283927e23a8 R15: ffff9283927e2450
[31022.035708] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.035966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.036136] CR2: 00007fe8a52fd000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.036332] Call Trace:
[31022.036448]  
[31022.036564]  btrfs_run_delayed_refs+0x86/0x210
[31022.036716]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.036882]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.037058]  btrfs_commit_transaction+0x85e/0xad0
[31022.037214]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.037382]  ? vfs_fsync_range+0x90/0x90
[31022.037526]  iterate_supers+0x85/0xf0
[31022.037664]  ksys_sync+0x50/0x80
[31022.037804]  __do_sys_sync+0xa/0x10
[31022.037953]  do_syscall_64+0x38/0x90
[31022.038091]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.038250] RIP: 0033:0x7fb9828553ab
[31022.038388] 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
[31022.038848] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.039093] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.039290] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.039484] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.039678] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.039874] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.040080]  
[31022.040193] irq event stamp: 0
[31022.040320] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.040502] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.040753] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.041020] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.041199] ---[ end trace a02595b3160190ef ]---
[31022.041407] ------------[ cut here ]------------
[31022.041562] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.041850] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.043228] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.043484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.043734] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.043915] 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 66 48 8b 05 58 b5 85 01 e8
[31022.044383] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.044547] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.044739] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.044951] RBP: 0000000000000000 R08: ffff9283927e2e50 R09: 0000000000000000
[31022.045147] R10: ffff9283927e2300 R11: 000000000003a560 R12: ffff928345fa5540
[31022.045339] R13: ffff928341edb240 R14: ffff9283927e2d68 R15: ffff9283927e2e10
[31022.045534] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.045784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.045966] CR2: 00007fe8a52fd000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.046158] Call Trace:
[31022.046276]  
[31022.046395]  btrfs_run_delayed_refs+0x86/0x210
[31022.046546]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.046699]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.046878]  btrfs_commit_transaction+0x85e/0xad0
[31022.047047]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.047214]  ? vfs_fsync_range+0x90/0x90
[31022.047355]  iterate_supers+0x85/0xf0
[31022.047497]  ksys_sync+0x50/0x80
[31022.047631]  __do_sys_sync+0xa/0x10
[31022.047768]  do_syscall_64+0x38/0x90
[31022.047908]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.048081] RIP: 0033:0x7fb9828553ab
[31022.048219] 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
[31022.048668] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.048917] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.049117] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.049310] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.049500] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.049692] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.049887]  
[31022.050014] irq event stamp: 0
[31022.050145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.050323] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.050566] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.050829] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.051016] ---[ end trace a02595b3160190f0 ]---
[31022.051452] ------------[ cut here ]------------
[31022.051613] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.051901] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.053316] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.053566] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.053825] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.054001] 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 66 48 8b 05 58 b5 85 01 e8
[31022.054449] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.054615] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.054820] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.055023] RBP: 0000000000000000 R08: ffff9283927e25d8 R09: 0000000000000000
[31022.055213] R10: ffff9283927e2d00 R11: ffff928345176608 R12: ffff9283a0fc6e70
[31022.055405] R13: ffff928341edb240 R14: ffff9283927e24e0 R15: ffff9283927e2588
[31022.055595] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.055903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.056140] CR2: 00007fe8a5849380 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.056338] Call Trace:
[31022.056459]  
[31022.056573]  btrfs_run_delayed_refs+0x86/0x210
[31022.056726]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.056897]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.057071]  btrfs_commit_transaction+0x85e/0xad0
[31022.057361]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.057635]  ? vfs_fsync_range+0x90/0x90
[31022.057795]  iterate_supers+0x85/0xf0
[31022.057981]  ksys_sync+0x50/0x80
[31022.058121]  __do_sys_sync+0xa/0x10
[31022.058289]  do_syscall_64+0x38/0x90
[31022.058468]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.058688] RIP: 0033:0x7fb9828553ab
[31022.058880] 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
[31022.059516] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.059768] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.059983] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.060188] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.066797] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.067005] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.067203]  
[31022.067315] irq event stamp: 0
[31022.067445] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.067623] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.067879] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.068142] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.068321] ---[ end trace a02595b3160190f1 ]---
[31022.069305] ------------[ cut here ]------------
[31022.069465] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.069753] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.071162] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.071412] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.071669] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.071849] 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 66 48 8b 05 58 b5 85 01 e8
[31022.072310] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.072476] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.072669] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.072874] RBP: 0000000000000000 R08: ffff92836d888ab8 R09: 0000000000000000
[31022.073080] R10: ffff9283927e2400 R11: 000000000003a560 R12: ffff9283441a8460
[31022.073275] R13: ffff928341edb240 R14: ffff92836d8889c0 R15: ffff92836d888a68
[31022.073468] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.073710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.073890] CR2: 000055ff54895000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.074100] Call Trace:
[31022.074223]  
[31022.074337]  btrfs_run_delayed_refs+0x86/0x210
[31022.074491]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.074649]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.074824]  btrfs_commit_transaction+0x85e/0xad0
[31022.074990]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.075157]  ? vfs_fsync_range+0x90/0x90
[31022.075302]  iterate_supers+0x85/0xf0
[31022.075443]  ksys_sync+0x50/0x80
[31022.075573]  __do_sys_sync+0xa/0x10
[31022.075710]  do_syscall_64+0x38/0x90
[31022.075861]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.076033] RIP: 0033:0x7fb9828553ab
[31022.076172] 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
[31022.076631] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.076875] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.077082] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.077280] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.077472] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.077667] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.077872]  
[31022.077997] irq event stamp: 0
[31022.078126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.078308] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.078558] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.078813] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.079005] ---[ end trace a02595b3160190f2 ]---
[31022.079550] ------------[ cut here ]------------
[31022.079707] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.080005] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.081386] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.081640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.081899] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.082079] 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 66 48 8b 05 58 b5 85 01 e8
[31022.082538] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.082701] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.082900] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.083103] RBP: 0000000000000000 R08: ffff92836d888848 R09: 0000000000000000
[31022.083293] R10: ffff92836d888900 R11: 000000000003a560 R12: ffff92839aa4ee70
[31022.083485] R13: ffff928341edb240 R14: ffff92836d888750 R15: ffff92836d8887f8
[31022.083675] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.083935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.084113] CR2: 00007fe8a530e000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.084311] Call Trace:
[31022.084429]  
[31022.084547]  btrfs_run_delayed_refs+0x86/0x210
[31022.084698]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.084865]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.085040]  btrfs_commit_transaction+0x85e/0xad0
[31022.085200]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.085366]  ? vfs_fsync_range+0x90/0x90
[31022.085506]  iterate_supers+0x85/0xf0
[31022.085644]  ksys_sync+0x50/0x80
[31022.085787]  __do_sys_sync+0xa/0x10
[31022.085922]  do_syscall_64+0x38/0x90
[31022.086068]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.086232] RIP: 0033:0x7fb9828553ab
[31022.086372] 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
[31022.086830] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.087072] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.087263] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.087456] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.087645] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.087845] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.088047]  
[31022.088160] irq event stamp: 0
[31022.088291] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.088468] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.088712] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.088982] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.089162] ---[ end trace a02595b3160190f3 ]---
[31022.090663] ------------[ cut here ]------------
[31022.090842] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.091140] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.092527] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.092788] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.093061] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.093236] 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 66 48 8b 05 58 b5 85 01 e8
[31022.094622] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.094809] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.095029] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.095249] RBP: 0000000000000000 R08: ffff92836a432230 R09: 0000000000000000
[31022.095455] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928392548bd0
[31022.095659] R13: ffff928341edb240 R14: ffff92836a432138 R15: ffff92836a4321e0
[31022.095874] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.096216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.096437] CR2: 00007fe8a5312000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.096642] Call Trace:
[31022.096776]  
[31022.096936]  btrfs_run_delayed_refs+0x86/0x210
[31022.097148]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.097350]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.097531]  btrfs_commit_transaction+0x85e/0xad0
[31022.097695]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.097910]  ? vfs_fsync_range+0x90/0x90
[31022.098144]  iterate_supers+0x85/0xf0
[31022.098380]  ksys_sync+0x50/0x80
[31022.098529]  __do_sys_sync+0xa/0x10
[31022.098662]  do_syscall_64+0x38/0x90
[31022.098853]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.104934] RIP: 0033:0x7fb9828553ab
[31022.105085] 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
[31022.105534] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.105776] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.105984] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.106179] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.106371] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.106567] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.106769]  
[31022.106889] irq event stamp: 0
[31022.107029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.107218] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.107467] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.107721] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.107905] ---[ end trace a02595b3160190f4 ]---
[31022.108157] ------------[ cut here ]------------
[31022.108312] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.108596] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.109986] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.110247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.110494] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.110672] 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 66 48 8b 05 58 b5 85 01 e8
[31022.111139] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.111312] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.111507] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.111700] RBP: 0000000000000000 R08: ffff9283927e20f8 R09: 0000000000000000
[31022.111908] R10: ffff92836a432100 R11: 00000000000024c4 R12: ffff9283a14eae00
[31022.112116] R13: ffff928341edb240 R14: ffff9283927e2000 R15: ffff9283927e20a8
[31022.112342] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.112588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.112766] CR2: 00007fe8a5312000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.112974] Call Trace:
[31022.113100]  
[31022.113219]  btrfs_run_delayed_refs+0x86/0x210
[31022.113370]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.113531]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.113699]  btrfs_commit_transaction+0x85e/0xad0
[31022.113862]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.114044]  ? vfs_fsync_range+0x90/0x90
[31022.114187]  iterate_supers+0x85/0xf0
[31022.114327]  ksys_sync+0x50/0x80
[31022.114457]  __do_sys_sync+0xa/0x10
[31022.114595]  do_syscall_64+0x38/0x90
[31022.114736]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.114909] RIP: 0033:0x7fb9828553ab
[31022.115068] 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
[31022.115522] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.115777] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.115979] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.116172] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.116373] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.116566] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.116770]  
[31022.116890] irq event stamp: 0
[31022.117027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.117206] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.117472] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.117730] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.117923] ---[ end trace a02595b3160190f5 ]---
[31022.118130] ------------[ cut here ]------------
[31022.118285] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.118606] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.120091] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.120337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.120592] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.120762] 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 66 48 8b 05 58 b5 85 01 e8
[31022.121232] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.121398] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.121589] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.121782] RBP: 0000000000000000 R08: ffff92836a432980 R09: 0000000000000000
[31022.121984] R10: ffff9283927e2000 R11: 000000000003a560 R12: ffff928392548310
[31022.122175] R13: ffff928341edb240 R14: ffff92836a432888 R15: ffff92836a432930
[31022.122367] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.122609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.122788] CR2: 00007fe8a5312000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.122991] Call Trace:
[31022.123109]  
[31022.123224]  btrfs_run_delayed_refs+0x86/0x210
[31022.123376]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.123530]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.123693]  btrfs_commit_transaction+0x85e/0xad0
[31022.124722]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.124914]  ? vfs_fsync_range+0x90/0x90
[31022.125070]  iterate_supers+0x85/0xf0
[31022.125217]  ksys_sync+0x50/0x80
[31022.125357]  __do_sys_sync+0xa/0x10
[31022.125499]  do_syscall_64+0x38/0x90
[31022.125671]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.125835] RIP: 0033:0x7fb9828553ab
[31022.125991] 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
[31022.126457] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.126693] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.126900] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.127112] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.127360] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.127644] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.127908]  
[31022.128050] irq event stamp: 0
[31022.128189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.128379] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.128635] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.128905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.129115] ---[ end trace a02595b3160190f6 ]---
[31022.129319] ------------[ cut here ]------------
[31022.129479] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.129795] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.131291] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.131559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.131841] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.132053] 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 66 48 8b 05 58 b5 85 01 e8
[31022.132530] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.132701] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.132917] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.133159] RBP: 0000000000000000 R08: ffff928352ca3f98 R09: 0000000000000000
[31022.133363] R10: ffff92836a432800 R11: 0000000000002399 R12: ffff928355e76f50
[31022.133568] R13: ffff928341edb240 R14: ffff928352ca3ea0 R15: ffff928352ca3f48
[31022.133776] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.134081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.134262] CR2: 00007fe8a5312000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.134466] Call Trace:
[31022.134592]  
[31022.134715]  btrfs_run_delayed_refs+0x86/0x210
[31022.134890]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.141177]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.141354]  btrfs_commit_transaction+0x85e/0xad0
[31022.141515]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.141693]  ? vfs_fsync_range+0x90/0x90
[31022.141849]  iterate_supers+0x85/0xf0
[31022.142024]  ksys_sync+0x50/0x80
[31022.142157]  __do_sys_sync+0xa/0x10
[31022.142294]  do_syscall_64+0x38/0x90
[31022.142429]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.142587] RIP: 0033:0x7fb9828553ab
[31022.142731] 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
[31022.143208] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.143447] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.143646] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.143843] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.144044] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.144248] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.144445]  
[31022.144556] irq event stamp: 0
[31022.144682] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.144875] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.145140] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.145387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.145573] ---[ end trace a02595b3160190f7 ]---
[31022.146401] ------------[ cut here ]------------
[31022.146560] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.146852] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.148240] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.148497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.148753] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.148936] 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 66 48 8b 05 58 b5 85 01 e8
[31022.149419] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.149582] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.149777] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.149979] RBP: 0000000000000000 R08: ffff9283a14e80f8 R09: 0000000000000000
[31022.150184] R10: ffff928352ca3e00 R11: 0000000000003dea R12: ffff928355e761c0
[31022.150378] R13: ffff928341edb240 R14: ffff9283a14e8000 R15: ffff9283a14e80a8
[31022.150574] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.150841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.151062] CR2: 00007fe8a5320000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.151296] Call Trace:
[31022.151414]  
[31022.151532]  btrfs_run_delayed_refs+0x86/0x210
[31022.151683]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.151894]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.152072]  btrfs_commit_transaction+0x85e/0xad0
[31022.152232]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.152396]  ? vfs_fsync_range+0x90/0x90
[31022.152546]  iterate_supers+0x85/0xf0
[31022.152689]  ksys_sync+0x50/0x80
[31022.152833]  __do_sys_sync+0xa/0x10
[31022.152977]  do_syscall_64+0x38/0x90
[31022.153122]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.153292] RIP: 0033:0x7fb9828553ab
[31022.153431] 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
[31022.154770] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.155050] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.155260] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.155496] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.155722] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.155923] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.156136]  
[31022.156254] irq event stamp: 0
[31022.156387] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.156571] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.156829] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.157097] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.157280] ---[ end trace a02595b3160190f8 ]---
[31022.157671] ------------[ cut here ]------------
[31022.157844] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.158143] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.159554] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.159809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.160073] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.160241] 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 66 48 8b 05 58 b5 85 01 e8
[31022.160691] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.160909] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.161135] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.161355] RBP: 0000000000000000 R08: ffff928367007230 R09: 0000000000000000
[31022.161547] R10: ffff9283a14e8000 R11: 0000000000003d80 R12: ffff9283445f2a10
[31022.161738] R13: ffff928341edb240 R14: ffff928367007138 R15: ffff9283670071e0
[31022.161979] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.162224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.162395] CR2: 00007fe8a5320000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.162592] Call Trace:
[31022.162714]  
[31022.162835]  btrfs_run_delayed_refs+0x86/0x210
[31022.162998]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.163159]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.163322]  btrfs_commit_transaction+0x85e/0xad0
[31022.163477]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.163645]  ? vfs_fsync_range+0x90/0x90
[31022.163796]  iterate_supers+0x85/0xf0
[31022.163934]  ksys_sync+0x50/0x80
[31022.164074]  __do_sys_sync+0xa/0x10
[31022.164213]  do_syscall_64+0x38/0x90
[31022.164352]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.164511] RIP: 0033:0x7fb9828553ab
[31022.164646] 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
[31022.165117] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.165354] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.165548] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.165742] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.165950] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.166143] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.166342]  
[31022.166456] irq event stamp: 0
[31022.166581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.166767] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.167028] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.167272] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.167455] ---[ end trace a02595b3160190f9 ]---
[31022.168553] ------------[ cut here ]------------
[31022.168715] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.169015] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.170391] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.170646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.170907] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.171086] 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 66 48 8b 05 58 b5 85 01 e8
[31022.171545] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.171707] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.171906] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.172109] RBP: 0000000000000000 R08: ffff928374fb8e60 R09: 0000000000000000
[31022.172300] R10: ffff928367007100 R11: 0000000000003b9e R12: ffff9283466a22a0
[31022.177951] R13: ffff928341edb240 R14: ffff928374fb8d68 R15: ffff928374fb8e10
[31022.178147] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.178390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.178560] CR2: 00007fe8a5327000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.178760] Call Trace:
[31022.178884]  
[31022.179009]  btrfs_run_delayed_refs+0x86/0x210
[31022.179164]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.179321]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.179485]  btrfs_commit_transaction+0x85e/0xad0
[31022.179639]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.179814]  ? vfs_fsync_range+0x90/0x90
[31022.179970]  iterate_supers+0x85/0xf0
[31022.180113]  ksys_sync+0x50/0x80
[31022.180242]  __do_sys_sync+0xa/0x10
[31022.180379]  do_syscall_64+0x38/0x90
[31022.180519]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.180678] RIP: 0033:0x7fb9828553ab
[31022.180817] 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
[31022.181280] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.181518] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.181713] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.181916] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.182120] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.182317] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.182514]  
[31022.182628] irq event stamp: 0
[31022.182759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.182956] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.183207] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.183452] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.183632] ---[ end trace a02595b3160190fa ]---
[31022.184683] ------------[ cut here ]------------
[31022.184843] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.185137] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.186553] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.186819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.187080] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.187253] 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 66 48 8b 05 58 b5 85 01 e8
[31022.187709] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.187881] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.188083] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.188274] RBP: 0000000000000000 R08: ffff928352ca3710 R09: 0000000000000000
[31022.188466] R10: ffff928374fb8d00 R11: 0000000000003b69 R12: ffff928344582930
[31022.188656] R13: ffff928341edb240 R14: ffff928352ca3618 R15: ffff928352ca36c0
[31022.188851] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.189108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.189279] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.189471] Call Trace:
[31022.189586]  
[31022.189704]  btrfs_run_delayed_refs+0x86/0x210
[31022.189864]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.190030]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.190197]  btrfs_commit_transaction+0x85e/0xad0
[31022.190352]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.190520]  ? vfs_fsync_range+0x90/0x90
[31022.190662]  iterate_supers+0x85/0xf0
[31022.190811]  ksys_sync+0x50/0x80
[31022.190957]  __do_sys_sync+0xa/0x10
[31022.191097]  do_syscall_64+0x38/0x90
[31022.191233]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.191393] RIP: 0033:0x7fb9828553ab
[31022.191532] 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
[31022.192001] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.192237] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.192427] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.192618] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.192819] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.193022] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.193218]  
[31022.193331] irq event stamp: 0
[31022.193458] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.193635] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.193890] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.194152] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.194331] ---[ end trace a02595b3160190fb ]---
[31022.194552] ------------[ cut here ]------------
[31022.194709] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.195020] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.196421] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.196676] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.196926] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.197107] 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 66 48 8b 05 58 b5 85 01 e8
[31022.197554] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.197715] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.197919] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.198123] RBP: 0000000000000000 R08: ffff928374fb8d28 R09: 0000000000000000
[31022.198318] R10: ffff928352ca3600 R11: 00000000000037c7 R12: ffff9283466a2070
[31022.198511] R13: ffff928341edb240 R14: ffff928374fb8c30 R15: ffff928374fb8cd8
[31022.198704] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.198969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.199138] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.199334] Call Trace:
[31022.199452]  
[31022.199565]  btrfs_run_delayed_refs+0x86/0x210
[31022.199712]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.199881]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.200058]  btrfs_commit_transaction+0x85e/0xad0
[31022.200214]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.200377]  ? vfs_fsync_range+0x90/0x90
[31022.200521]  iterate_supers+0x85/0xf0
[31022.200661]  ksys_sync+0x50/0x80
[31022.200803]  __do_sys_sync+0xa/0x10
[31022.200950]  do_syscall_64+0x38/0x90
[31022.201090]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.201248] RIP: 0033:0x7fb9828553ab
[31022.201383] 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
[31022.201844] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.202095] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.202289] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.202482] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.202677] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.202879] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.203090]  
[31022.203207] irq event stamp: 0
[31022.203333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.203513] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.203768] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.204026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.204209] ---[ end trace a02595b3160190fc ]---
[31022.204422] ------------[ cut here ]------------
[31022.204577] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.204852] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.206230] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.206480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.212159] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.212332] 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 66 48 8b 05 58 b5 85 01 e8
[31022.212783] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.212956] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.213148] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.213342] RBP: 0000000000000000 R08: ffff928374fb8ab8 R09: 0000000000000000
[31022.213533] R10: ffff928374fb8c00 R11: 000000000000361a R12: ffff9283466a27e0
[31022.213726] R13: ffff928341edb240 R14: ffff928374fb89c0 R15: ffff928374fb8a68
[31022.214664] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.214926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.215105] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.215302] Call Trace:
[31022.215422]  
[31022.215539]  btrfs_run_delayed_refs+0x86/0x210
[31022.215690]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.215855]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.216035]  btrfs_commit_transaction+0x85e/0xad0
[31022.216189]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.216355]  ? vfs_fsync_range+0x90/0x90
[31022.216497]  iterate_supers+0x85/0xf0
[31022.216636]  ksys_sync+0x50/0x80
[31022.216771]  __do_sys_sync+0xa/0x10
[31022.216905]  do_syscall_64+0x38/0x90
[31022.217055]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.217220] RIP: 0033:0x7fb9828553ab
[31022.217356] 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
[31022.217820] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.218068] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.218258] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.218450] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.218638] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.218843] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.219050]  
[31022.219167] irq event stamp: 0
[31022.219293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.219479] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.219739] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.220005] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.220188] ---[ end trace a02595b3160190fd ]---
[31022.220380] ------------[ cut here ]------------
[31022.220538] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.220814] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.222197] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.222444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.222698] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.222875] 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 66 48 8b 05 58 b5 85 01 e8
[31022.223338] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.223502] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.223692] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.223892] RBP: 0000000000000000 R08: ffff928374fb9230 R09: 0000000000000000
[31022.224094] R10: ffff928374fb8900 R11: 0000000000003381 R12: ffff9283aea3f930
[31022.224286] R13: ffff928341edb240 R14: ffff928374fb9138 R15: ffff928374fb91e0
[31022.224473] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.224715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.224895] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.225099] Call Trace:
[31022.225217]  
[31022.225332]  btrfs_run_delayed_refs+0x86/0x210
[31022.225482]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.225637]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.225810]  btrfs_commit_transaction+0x85e/0xad0
[31022.225976]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.226146]  ? vfs_fsync_range+0x90/0x90
[31022.226290]  iterate_supers+0x85/0xf0
[31022.226427]  ksys_sync+0x50/0x80
[31022.226557]  __do_sys_sync+0xa/0x10
[31022.226694]  do_syscall_64+0x38/0x90
[31022.226839]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.227009] RIP: 0033:0x7fb9828553ab
[31022.227147] 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
[31022.227596] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.227841] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.228046] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.228239] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.228432] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.228621] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.228818]  
[31022.228930] irq event stamp: 0
[31022.229068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.229251] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.229501] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.229750] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.229936] ---[ end trace a02595b3160190fe ]---
[31022.230134] ------------[ cut here ]------------
[31022.230287] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.230563] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.231944] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.232198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.232444] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.232615] 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 66 48 8b 05 58 b5 85 01 e8
[31022.233082] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.233243] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.233434] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.233626] RBP: 0000000000000000 R08: ffff92836a432ab8 R09: 0000000000000000
[31022.233831] R10: ffff928374fb9100 R11: 000000000000307e R12: ffff928352c6d3f0
[31022.234037] R13: ffff928341edb240 R14: ffff92836a4329c0 R15: ffff92836a432a68
[31022.234232] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.234478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.234647] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.234846] Call Trace:
[31022.234977]  
[31022.235096]  btrfs_run_delayed_refs+0x86/0x210
[31022.235245]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.235403]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.235567]  btrfs_commit_transaction+0x85e/0xad0
[31022.235724]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.235898]  ? vfs_fsync_range+0x90/0x90
[31022.236050]  iterate_supers+0x85/0xf0
[31022.236190]  ksys_sync+0x50/0x80
[31022.236323]  __do_sys_sync+0xa/0x10
[31022.236457]  do_syscall_64+0x38/0x90
[31022.236594]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.236758] RIP: 0033:0x7fb9828553ab
[31022.236893] 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
[31022.237356] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.237592] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.237792] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.237994] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.238187] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.238375] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.238572]  
[31022.238686] irq event stamp: 0
[31022.238822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.239011] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.239260] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.239506] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.239686] ---[ end trace a02595b3160190ff ]---
[31022.239881] ------------[ cut here ]------------
[31022.240050] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.240322] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.247952] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.248206] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.248453] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.248625] 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 66 48 8b 05 58 b5 85 01 e8
[31022.249104] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.249265] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.249457] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.249646] RBP: 0000000000000000 R08: ffff928352ca3368 R09: 0000000000000000
[31022.249846] R10: ffff92836a432900 R11: 0000000000002e84 R12: ffff928344582b60
[31022.250051] R13: ffff928341edb240 R14: ffff928352ca3270 R15: ffff928352ca3318
[31022.250247] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.250492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.250661] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.250861] Call Trace:
[31022.250988]  
[31022.251107]  btrfs_run_delayed_refs+0x86/0x210
[31022.251257]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.251412]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.251580]  btrfs_commit_transaction+0x85e/0xad0
[31022.251735]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.251911]  ? vfs_fsync_range+0x90/0x90
[31022.252064]  iterate_supers+0x85/0xf0
[31022.252206]  ksys_sync+0x50/0x80
[31022.252338]  __do_sys_sync+0xa/0x10
[31022.252471]  do_syscall_64+0x38/0x90
[31022.252606]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.252773] RIP: 0033:0x7fb9828553ab
[31022.252911] 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
[31022.253367] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.253605] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.253802] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.254005] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.254195] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.254389] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.254581]  
[31022.254692] irq event stamp: 0
[31022.254831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.255020] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.255265] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.255515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.255691] ---[ end trace a02595b316019100 ]---
[31022.255890] ------------[ cut here ]------------
[31022.256060] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.256336] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.257707] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.257974] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.258230] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.258394] 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 66 48 8b 05 58 b5 85 01 e8
[31022.258849] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.259028] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.259221] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.259416] RBP: 0000000000000000 R08: ffff9283927e2980 R09: 0000000000000000
[31022.259606] R10: ffff928352ca3200 R11: 0000000000002dc8 R12: ffff9283557f9c40
[31022.259810] R13: ffff928341edb240 R14: ffff9283927e2888 R15: ffff9283927e2930
[31022.260010] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.260255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.260424] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.260619] Call Trace:
[31022.260736]  
[31022.260854]  btrfs_run_delayed_refs+0x86/0x210
[31022.261016]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.261175]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.261337]  btrfs_commit_transaction+0x85e/0xad0
[31022.261491]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.261658]  ? vfs_fsync_range+0x90/0x90
[31022.261815]  iterate_supers+0x85/0xf0
[31022.261968]  ksys_sync+0x50/0x80
[31022.262098]  __do_sys_sync+0xa/0x10
[31022.262235]  do_syscall_64+0x38/0x90
[31022.262374]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.262531] RIP: 0033:0x7fb9828553ab
[31022.262666] 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
[31022.263141] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.263376] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.263569] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.263770] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.263977] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.264172] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.264367]  
[31022.264481] irq event stamp: 0
[31022.264607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.264797] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.265059] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.265305] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.265484] ---[ end trace a02595b316019101 ]---
[31022.265671] ------------[ cut here ]------------
[31022.265835] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.266124] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.267497] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.267750] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.268018] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.268189] 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 66 48 8b 05 58 b5 85 01 e8
[31022.268644] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.268807] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.269006] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.269198] RBP: 0000000000000000 R08: ffff928374fb80f8 R09: 0000000000000000
[31022.269387] R10: ffff9283927e2800 R11: 0000000000003e1f R12: ffff9283466a2930
[31022.269578] R13: ffff928341edb240 R14: ffff928374fb8000 R15: ffff928374fb80a8
[31022.269775] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.270035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.270203] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.270396] Call Trace:
[31022.270533]  
[31022.270651]  btrfs_run_delayed_refs+0x86/0x210
[31022.270810]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.270978]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.271147]  btrfs_commit_transaction+0x85e/0xad0
[31022.271305]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.271471]  ? vfs_fsync_range+0x90/0x90
[31022.271612]  iterate_supers+0x85/0xf0
[31022.271748]  ksys_sync+0x50/0x80
[31022.271892]  __do_sys_sync+0xa/0x10
[31022.272038]  do_syscall_64+0x38/0x90
[31022.272175]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.272337] RIP: 0033:0x7fb9828553ab
[31022.272473] 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
[31022.272928] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.273175] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.273368] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.273556] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.273747] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.274619] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.274827]  
[31022.274951] irq event stamp: 0
[31022.275080] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.275258] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.275509] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.281203] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.281387] ---[ end trace a02595b316019102 ]---
[31022.281582] ------------[ cut here ]------------
[31022.281737] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.282032] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.283406] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.283655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.283919] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.284097] 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 66 48 8b 05 58 b5 85 01 e8
[31022.284557] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.284719] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.284913] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.285117] RBP: 0000000000000000 R08: ffff928352ca3bf0 R09: 0000000000000000
[31022.285308] R10: ffff928374fb8000 R11: 0000000000003bd8 R12: ffff928352c6d150
[31022.285501] R13: ffff928341edb240 R14: ffff928352ca3af8 R15: ffff928352ca3ba0
[31022.285691] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.285954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.286125] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.286318] Call Trace:
[31022.286434]  
[31022.286549]  btrfs_run_delayed_refs+0x86/0x210
[31022.286699]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.286864]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.287038]  btrfs_commit_transaction+0x85e/0xad0
[31022.287196]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.287363]  ? vfs_fsync_range+0x90/0x90
[31022.287506]  iterate_supers+0x85/0xf0
[31022.287643]  ksys_sync+0x50/0x80
[31022.287785]  __do_sys_sync+0xa/0x10
[31022.287923]  do_syscall_64+0x38/0x90
[31022.288071]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.288233] RIP: 0033:0x7fb9828553ab
[31022.288373] 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
[31022.288828] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.289073] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.289270] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.289460] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.289652] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.289848] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.290054]  
[31022.290166] irq event stamp: 0
[31022.290292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.290473] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.290718] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.290986] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.291163] ---[ end trace a02595b316019103 ]---
[31022.291348] ------------[ cut here ]------------
[31022.291501] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.291788] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.293150] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.293404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.293653] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.293830] 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 66 48 8b 05 58 b5 85 01 e8
[31022.294287] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.294448] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.294639] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.294842] RBP: 0000000000000000 R08: ffff9283927e2710 R09: 0000000000000000
[31022.295045] R10: ffff928352ca3a00 R11: 0000000000003b86 R12: ffff9283557f93f0
[31022.295240] R13: ffff928341edb240 R14: ffff9283927e2618 R15: ffff9283927e26c0
[31022.295434] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.295679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.295856] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.296063] Call Trace:
[31022.296183]  
[31022.296296]  btrfs_run_delayed_refs+0x86/0x210
[31022.296446]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.296601]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.296778]  btrfs_commit_transaction+0x85e/0xad0
[31022.296932]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.297108]  ? vfs_fsync_range+0x90/0x90
[31022.297251]  iterate_supers+0x85/0xf0
[31022.297390]  ksys_sync+0x50/0x80
[31022.297518]  __do_sys_sync+0xa/0x10
[31022.297652]  do_syscall_64+0x38/0x90
[31022.297800]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.297974] RIP: 0033:0x7fb9828553ab
[31022.298110] 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
[31022.298564] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.298809] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.299011] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.299204] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.299397] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.299591] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.299797]  
[31022.299912] irq event stamp: 0
[31022.300049] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.300228] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.300477] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.300721] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.300905] ---[ end trace a02595b316019104 ]---
[31022.301099] ------------[ cut here ]------------
[31022.301257] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.301530] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.302919] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.303176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.303431] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.303598] 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 66 48 8b 05 58 b5 85 01 e8
[31022.304758] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.304925] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.305128] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.305318] RBP: 0000000000000000 R08: ffff928374fb9710 R09: 0000000000000000
[31022.305509] R10: ffff9283927e2600 R11: 0000000000003792 R12: ffff9283aea3fe00
[31022.305698] R13: ffff928341edb240 R14: ffff928374fb9618 R15: ffff928374fb96c0
[31022.305898] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.306154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.306327] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.306518] Call Trace:
[31022.306635]  
[31022.306750]  btrfs_run_delayed_refs+0x86/0x210
[31022.306913]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.307079]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.307249]  btrfs_commit_transaction+0x85e/0xad0
[31022.307405]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.307573]  ? vfs_fsync_range+0x90/0x90
[31022.307717]  iterate_supers+0x85/0xf0
[31022.307864]  ksys_sync+0x50/0x80
[31022.308008]  __do_sys_sync+0xa/0x10
[31022.308146]  do_syscall_64+0x38/0x90
[31022.308282]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.308441] RIP: 0033:0x7fb9828553ab
[31022.308578] 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
[31022.309042] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.309275] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.309466] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.309659] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.315306] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.315496] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.315696]  
[31022.315823] irq event stamp: 0
[31022.315962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.316142] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.316391] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.316635] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.316816] ---[ end trace a02595b316019105 ]---
[31022.317019] ------------[ cut here ]------------
[31022.317176] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.317449] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.318861] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.319122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.319379] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.319547] 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 66 48 8b 05 58 b5 85 01 e8
[31022.320018] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.320185] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.320377] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.320567] RBP: 0000000000000000 R08: ffff9283927e2230 R09: 0000000000000000
[31022.320762] R10: ffff928374fb9600 R11: 0000000000003689 R12: ffff9283aeb11d20
[31022.320965] R13: ffff928341edb240 R14: ffff9283927e2138 R15: ffff9283927e21e0
[31022.321155] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.321396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.321581] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.321783] Call Trace:
[31022.321906]  
[31022.322032]  btrfs_run_delayed_refs+0x86/0x210
[31022.322186]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.322341]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.322503]  btrfs_commit_transaction+0x85e/0xad0
[31022.322657]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.322835]  ? vfs_fsync_range+0x90/0x90
[31022.322990]  iterate_supers+0x85/0xf0
[31022.323129]  ksys_sync+0x50/0x80
[31022.323259]  __do_sys_sync+0xa/0x10
[31022.323396]  do_syscall_64+0x38/0x90
[31022.323533]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.323691] RIP: 0033:0x7fb9828553ab
[31022.323839] 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
[31022.324304] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.324537] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.324732] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.324930] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.325134] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.325327] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.325536]  
[31022.325648] irq event stamp: 0
[31022.325780] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.325973] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.326225] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.326469] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.326649] ---[ end trace a02595b316019106 ]---
[31022.326850] ------------[ cut here ]------------
[31022.327017] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.327297] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.328666] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.328922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.329182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.329353] 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 66 48 8b 05 58 b5 85 01 e8
[31022.329817] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.329990] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.330184] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.330372] RBP: 0000000000000000 R08: ffff9283927e2ab8 R09: 0000000000000000
[31022.330567] R10: ffff9283927e2100 R11: 000000000003a560 R12: ffff9283557f95b0
[31022.330764] R13: ffff928341edb240 R14: ffff9283927e29c0 R15: ffff9283927e2a68
[31022.330972] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.331219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.331388] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.331579] Call Trace:
[31022.331695]  
[31022.331823]  btrfs_run_delayed_refs+0x86/0x210
[31022.331986]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.332144]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.332311]  btrfs_commit_transaction+0x85e/0xad0
[31022.332466]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.332631]  ? vfs_fsync_range+0x90/0x90
[31022.332774]  iterate_supers+0x85/0xf0
[31022.332913]  ksys_sync+0x50/0x80
[31022.333056]  __do_sys_sync+0xa/0x10
[31022.333191]  do_syscall_64+0x38/0x90
[31022.333331]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.333493] RIP: 0033:0x7fb9828553ab
[31022.333627] 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
[31022.334833] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.335082] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.335276] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.335466] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.335657] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.335857] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.336062]  
[31022.336182] irq event stamp: 0
[31022.336311] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.336490] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.336732] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.337003] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.337183] ---[ end trace a02595b316019107 ]---
[31022.337379] ------------[ cut here ]------------
[31022.337534] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.337818] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.339213] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.339459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.339713] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.339888] 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 66 48 8b 05 58 b5 85 01 e8
[31022.340348] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.340513] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.340705] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.340903] RBP: 0000000000000000 R08: ffff928374fb85d8 R09: 0000000000000000
[31022.341108] R10: ffff9283927e2900 R11: 000000000003a560 R12: ffff9283466a2000
[31022.341300] R13: ffff928341edb240 R14: ffff928374fb84e0 R15: ffff928374fb8588
[31022.341491] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.341734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.341912] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.342119] Call Trace:
[31022.342240]  
[31022.342354]  btrfs_run_delayed_refs+0x86/0x210
[31022.342507]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.342663]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.342838]  btrfs_commit_transaction+0x85e/0xad0
[31022.343003]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.343172]  ? vfs_fsync_range+0x90/0x90
[31022.343317]  iterate_supers+0x85/0xf0
[31022.343453]  ksys_sync+0x50/0x80
[31022.343581]  __do_sys_sync+0xa/0x10
[31022.343719]  do_syscall_64+0x38/0x90
[31022.343865]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.349476] RIP: 0033:0x7fb9828553ab
[31022.349619] 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
[31022.350088] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.350326] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.350516] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.350708] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.350906] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.351109] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.351304]  
[31022.351417] irq event stamp: 0
[31022.351546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.351725] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.351987] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.352240] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.352418] ---[ end trace a02595b316019108 ]---
[31022.352602] ------------[ cut here ]------------
[31022.352765] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.353059] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.354441] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.354686] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.354960] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.355129] 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 66 48 8b 05 58 b5 85 01 e8
[31022.355575] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.355738] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.355953] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.356148] RBP: 0000000000000000 R08: ffff9283a14e84a0 R09: 0000000000000000
[31022.356341] R10: ffff928374fb8400 R11: 000000000003a560 R12: ffff928355e76bd0
[31022.356534] R13: ffff928341edb240 R14: ffff9283a14e83a8 R15: ffff9283a14e8450
[31022.356729] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.356989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.357162] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.357356] Call Trace:
[31022.357475]  
[31022.357590]  btrfs_run_delayed_refs+0x86/0x210
[31022.357744]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.357910]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.358085]  btrfs_commit_transaction+0x85e/0xad0
[31022.358240]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.358405]  ? vfs_fsync_range+0x90/0x90
[31022.358551]  iterate_supers+0x85/0xf0
[31022.358691]  ksys_sync+0x50/0x80
[31022.358830]  __do_sys_sync+0xa/0x10
[31022.358980]  do_syscall_64+0x38/0x90
[31022.359120]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.359278] RIP: 0033:0x7fb9828553ab
[31022.359412] 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
[31022.359877] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.360119] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.360314] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.360508] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.360701] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.360905] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.361113]  
[31022.361228] irq event stamp: 0
[31022.361353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.361533] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.361795] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.362051] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.362233] ---[ end trace a02595b316019109 ]---
[31022.362425] ------------[ cut here ]------------
[31022.362576] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.362859] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.364926] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.365193] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.365441] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.365613] 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 66 48 8b 05 58 b5 85 01 e8
[31022.366090] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.366254] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.366445] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.366635] RBP: 0000000000000000 R08: ffff928367007e60 R09: 0000000000000000
[31022.366834] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff928355e76690
[31022.367035] R13: ffff928341edb240 R14: ffff928367007d68 R15: ffff928367007e10
[31022.367228] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.367475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.367643] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.367844] Call Trace:
[31022.367972]  
[31022.368090]  btrfs_run_delayed_refs+0x86/0x210
[31022.368240]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.368393]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.368561]  btrfs_commit_transaction+0x85e/0xad0
[31022.368718]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.368896]  ? vfs_fsync_range+0x90/0x90
[31022.369049]  iterate_supers+0x85/0xf0
[31022.369188]  ksys_sync+0x50/0x80
[31022.369320]  __do_sys_sync+0xa/0x10
[31022.369452]  do_syscall_64+0x38/0x90
[31022.369587]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.369748] RIP: 0033:0x7fb9828553ab
[31022.369895] 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
[31022.370355] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.370592] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.370793] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.370996] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.371189] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.371379] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.371573]  
[31022.371684] irq event stamp: 0
[31022.371820] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.372009] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.372256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.372525] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.372703] ---[ end trace a02595b31601910a ]---
[31022.372921] ------------[ cut here ]------------
[31022.373090] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.373368] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.374746] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.375018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.375271] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.375440] 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 66 48 8b 05 58 b5 85 01 e8
[31022.375896] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.376070] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.376266] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.376460] RBP: 0000000000000000 R08: ffff92836d81dbf0 R09: 0000000000000000
[31022.376652] R10: ffff928367007d00 R11: 0000000000002ac1 R12: ffff928355d4e930
[31022.376856] R13: ffff928341edb240 R14: ffff92836d81daf8 R15: ffff92836d81dba0
[31022.377061] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.377308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.377478] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.377674] Call Trace:
[31022.377803]  
[31022.377918]  btrfs_run_delayed_refs+0x86/0x210
[31022.378079]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.383686]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.383862]  btrfs_commit_transaction+0x85e/0xad0
[31022.384032]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.384200]  ? vfs_fsync_range+0x90/0x90
[31022.384344]  iterate_supers+0x85/0xf0
[31022.384480]  ksys_sync+0x50/0x80
[31022.384613]  __do_sys_sync+0xa/0x10
[31022.384750]  do_syscall_64+0x38/0x90
[31022.384895]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.385069] RIP: 0033:0x7fb9828553ab
[31022.385209] 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
[31022.385654] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.385895] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.386101] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.386294] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.386485] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.386672] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.386875]  
[31022.386999] irq event stamp: 0
[31022.387126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.387306] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.387552] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.387813] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.388003] ---[ end trace a02595b31601910b ]---
[31022.388199] ------------[ cut here ]------------
[31022.388350] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.388629] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.390007] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.390261] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.390509] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.390678] 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 66 48 8b 05 58 b5 85 01 e8
[31022.391145] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.391307] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.391498] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.391693] RBP: 0000000000000000 R08: ffff928374fb8f98 R09: 0000000000000000
[31022.391895] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff92839673cee0
[31022.392101] R13: ffff928341edb240 R14: ffff928374fb8ea0 R15: ffff928374fb8f48
[31022.392297] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.392544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.392713] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.392917] Call Trace:
[31022.393048]  
[31022.393167]  btrfs_run_delayed_refs+0x86/0x210
[31022.393317]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.393473]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.393640]  btrfs_commit_transaction+0x85e/0xad0
[31022.393801]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.394725]  ? vfs_fsync_range+0x90/0x90
[31022.394880]  iterate_supers+0x85/0xf0
[31022.395033]  ksys_sync+0x50/0x80
[31022.395165]  __do_sys_sync+0xa/0x10
[31022.395299]  do_syscall_64+0x38/0x90
[31022.395439]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.395601] RIP: 0033:0x7fb9828553ab
[31022.395735] 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
[31022.396214] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.396452] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.396644] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.396846] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.397051] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.397245] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.397442]  
[31022.397557] irq event stamp: 0
[31022.397681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.397868] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.398130] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.398374] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.398554] ---[ end trace a02595b31601910c ]---
[31022.398764] ------------[ cut here ]------------
[31022.398921] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.399208] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.400593] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.400854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.401119] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.401287] 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 66 48 8b 05 58 b5 85 01 e8
[31022.401742] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.401914] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.402118] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.402311] RBP: 0000000000000000 R08: ffff928352ca3980 R09: 0000000000000000
[31022.402502] R10: ffff928374fb8e00 R11: 000000000003a560 R12: ffff928344582070
[31022.402691] R13: ffff928341edb240 R14: ffff928352ca3888 R15: ffff928352ca3930
[31022.402892] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.403141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.403315] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.403505] Call Trace:
[31022.403622]  
[31022.403735]  btrfs_run_delayed_refs+0x86/0x210
[31022.403897]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.404063]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.404228]  btrfs_commit_transaction+0x85e/0xad0
[31022.404384]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.404553]  ? vfs_fsync_range+0x90/0x90
[31022.404696]  iterate_supers+0x85/0xf0
[31022.404842]  ksys_sync+0x50/0x80
[31022.404987]  __do_sys_sync+0xa/0x10
[31022.405126]  do_syscall_64+0x38/0x90
[31022.405261]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.405420] RIP: 0033:0x7fb9828553ab
[31022.405557] 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
[31022.406026] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.406260] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.406453] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.406647] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.406849] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.407052] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.407248]  
[31022.407359] irq event stamp: 0
[31022.407488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.407671] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.407924] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.408185] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.408365] ---[ end trace a02595b31601910d ]---
[31022.408553] ------------[ cut here ]------------
[31022.408708] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.409008] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.410377] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.410630] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.410888] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.411068] 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 66 48 8b 05 58 b5 85 01 e8
[31022.411522] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.411684] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.411882] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.412089] RBP: 0000000000000000 R08: ffff928367007980 R09: 0000000000000000
[31022.412282] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9283445f22a0
[31022.417905] R13: ffff928341edb240 R14: ffff928367007888 R15: ffff928367007930
[31022.418109] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.418351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.418523] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.418717] Call Trace:
[31022.418848]  
[31022.418973]  btrfs_run_delayed_refs+0x86/0x210
[31022.419128]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.419285]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.419448]  btrfs_commit_transaction+0x85e/0xad0
[31022.419602]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.419785]  ? vfs_fsync_range+0x90/0x90
[31022.419929]  iterate_supers+0x85/0xf0
[31022.420077]  ksys_sync+0x50/0x80
[31022.420209]  __do_sys_sync+0xa/0x10
[31022.420346]  do_syscall_64+0x38/0x90
[31022.420482]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.420640] RIP: 0033:0x7fb9828553ab
[31022.420787] 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
[31022.421255] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.421489] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.421684] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.421887] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.422094] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.422290] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.422487]  
[31022.422633] irq event stamp: 0
[31022.422764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.422959] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.423211] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.423460] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.423655] ---[ end trace a02595b31601910e ]---
[31022.423857] ------------[ cut here ]------------
[31022.424808] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.425101] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.426474] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.426732] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.427003] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.427175] 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 66 48 8b 05 58 b5 85 01 e8
[31022.427630] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.427803] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.428006] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.428199] RBP: 0000000000000000 R08: ffff928374fb9980 R09: 0000000000000000
[31022.428389] R10: ffff928367007800 R11: 0000000000003806 R12: ffff9283aea3f4d0
[31022.428585] R13: ffff928341edb240 R14: ffff928374fb9888 R15: ffff928374fb9930
[31022.428786] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.429047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.429214] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.429407] Call Trace:
[31022.429523]  
[31022.429640]  btrfs_run_delayed_refs+0x86/0x210
[31022.429800]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.429968]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.430136]  btrfs_commit_transaction+0x85e/0xad0
[31022.430294]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.430458]  ? vfs_fsync_range+0x90/0x90
[31022.430599]  iterate_supers+0x85/0xf0
[31022.430740]  ksys_sync+0x50/0x80
[31022.430884]  __do_sys_sync+0xa/0x10
[31022.431031]  do_syscall_64+0x38/0x90
[31022.431168]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.431331] RIP: 0033:0x7fb9828553ab
[31022.431469] 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
[31022.431925] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.432171] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.432365] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.432554] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.432745] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.432955] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.433152]  
[31022.433263] irq event stamp: 0
[31022.433391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.433569] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.433820] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.434082] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.434260] ---[ end trace a02595b31601910f ]---
[31022.434450] ------------[ cut here ]------------
[31022.434606] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.434894] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.436271] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.436517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.436778] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.436956] 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 66 48 8b 05 58 b5 85 01 e8
[31022.437404] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.437567] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.437765] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.437974] RBP: 0000000000000000 R08: ffff928374fb9d28 R09: 0000000000000000
[31022.438169] R10: ffff928374fb9800 R11: 00000000000034b1 R12: ffff9283aea3f380
[31022.438359] R13: ffff928341edb240 R14: ffff928374fb9c30 R15: ffff928374fb9cd8
[31022.438549] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.438803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.438987] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.439184] Call Trace:
[31022.439303]  
[31022.439417]  btrfs_run_delayed_refs+0x86/0x210
[31022.439569]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.439726]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.439899]  btrfs_commit_transaction+0x85e/0xad0
[31022.440064]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.440234]  ? vfs_fsync_range+0x90/0x90
[31022.440379]  iterate_supers+0x85/0xf0
[31022.440515]  ksys_sync+0x50/0x80
[31022.440643]  __do_sys_sync+0xa/0x10
[31022.440787]  do_syscall_64+0x38/0x90
[31022.440927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.441096] RIP: 0033:0x7fb9828553ab
[31022.441232] 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
[31022.441687] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.441931] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.442137] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.442333] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.442525] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.442720] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.442926]  
[31022.443055] irq event stamp: 0
[31022.443183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.443363] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.443611] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.443867] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.444059] ---[ end trace a02595b316019110 ]---
[31022.444248] ------------[ cut here ]------------
[31022.444401] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.444677] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.446053] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.446307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.451995] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.452166] 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 66 48 8b 05 58 b5 85 01 e8
[31022.452616] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.452784] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.452988] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.453183] RBP: 0000000000000000 R08: ffff92834475be60 R09: 0000000000000000
[31022.453377] R10: ffff928374fb9c00 R11: 0000000000003309 R12: ffff928355e765b0
[31022.453571] R13: ffff928341edb240 R14: ffff92834475bd68 R15: ffff92834475be10
[31022.453772] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.454784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.454971] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.455168] Call Trace:
[31022.455290]  
[31022.455404]  btrfs_run_delayed_refs+0x86/0x210
[31022.455588]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.455746]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.455919]  btrfs_commit_transaction+0x85e/0xad0
[31022.456085]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.456249]  ? vfs_fsync_range+0x90/0x90
[31022.456392]  iterate_supers+0x85/0xf0
[31022.456533]  ksys_sync+0x50/0x80
[31022.456663]  __do_sys_sync+0xa/0x10
[31022.456810]  do_syscall_64+0x38/0x90
[31022.456961]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.457122] RIP: 0033:0x7fb9828553ab
[31022.457260] 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
[31022.457714] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.457969] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.458164] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.458355] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.458550] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.458741] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.458960]  
[31022.459075] irq event stamp: 0
[31022.459201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.459382] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.459632] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.459883] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.460074] ---[ end trace a02595b316019111 ]---
[31022.460272] ------------[ cut here ]------------
[31022.460426] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.460697] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.462079] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.462333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.462579] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.462750] 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 66 48 8b 05 58 b5 85 01 e8
[31022.463226] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.463388] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.463579] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.463775] RBP: 0000000000000000 R08: ffff92834475bbf0 R09: 0000000000000000
[31022.463980] R10: ffff92834475bd00 R11: 0000000000003149 R12: ffff928355e76460
[31022.464171] R13: ffff928341edb240 R14: ffff92834475baf8 R15: ffff92834475bba0
[31022.464362] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.464607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.464784] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.464988] Call Trace:
[31022.465107]  
[31022.465225]  btrfs_run_delayed_refs+0x86/0x210
[31022.465405]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.465559]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.465725]  btrfs_commit_transaction+0x85e/0xad0
[31022.465890]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.466071]  ? vfs_fsync_range+0x90/0x90
[31022.466213]  iterate_supers+0x85/0xf0
[31022.466350]  ksys_sync+0x50/0x80
[31022.466483]  __do_sys_sync+0xa/0x10
[31022.466615]  do_syscall_64+0x38/0x90
[31022.466750]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.466922] RIP: 0033:0x7fb9828553ab
[31022.467072] 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
[31022.467521] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.467751] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.467960] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.468153] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.468343] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.468534] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.468724]  
[31022.468839] irq event stamp: 0
[31022.468980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.469160] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.469401] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.469651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.469836] ---[ end trace a02595b316019112 ]---
[31022.470037] ------------[ cut here ]------------
[31022.470194] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.470473] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.471853] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.472114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.472366] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.472536] 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 66 48 8b 05 58 b5 85 01 e8
[31022.472999] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.473161] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.473351] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.473545] RBP: 0000000000000000 R08: ffff928392549d28 R09: 0000000000000000
[31022.473736] R10: ffff92834475ba00 R11: 00000000000029f2 R12: ffff928355d4ef50
[31022.473953] R13: ffff928341edb240 R14: ffff928392549c30 R15: ffff928392549cd8
[31022.474149] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.474391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.474580] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.474787] Call Trace:
[31022.474908]  
[31022.475034]  btrfs_run_delayed_refs+0x86/0x210
[31022.475186]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.475342]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.475511]  btrfs_commit_transaction+0x85e/0xad0
[31022.475663]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.475838]  ? vfs_fsync_range+0x90/0x90
[31022.475996]  iterate_supers+0x85/0xf0
[31022.476137]  ksys_sync+0x50/0x80
[31022.476266]  __do_sys_sync+0xa/0x10
[31022.476400]  do_syscall_64+0x38/0x90
[31022.476540]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.476698] RIP: 0033:0x7fb9828553ab
[31022.476836] 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
[31022.477306] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.477544] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.477733] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.477948] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.478142] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.478336] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.478530]  
[31022.478645] irq event stamp: 0
[31022.478778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.478971] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.479222] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.479466] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.479645] ---[ end trace a02595b316019113 ]---
[31022.479845] ------------[ cut here ]------------
[31022.480012] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.480287] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.487957] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.488210] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.488458] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.488628] 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 66 48 8b 05 58 b5 85 01 e8
[31022.489096] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.489258] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.489450] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.489644] RBP: 0000000000000000 R08: ffff92834475bd28 R09: 0000000000000000
[31022.489845] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff928355e76e00
[31022.490051] R13: ffff928341edb240 R14: ffff92834475bc30 R15: ffff92834475bcd8
[31022.490245] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.490491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.490659] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.490862] Call Trace:
[31022.490994]  
[31022.491110]  btrfs_run_delayed_refs+0x86/0x210
[31022.491261]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.491419]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.491586]  btrfs_commit_transaction+0x85e/0xad0
[31022.491738]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.491914]  ? vfs_fsync_range+0x90/0x90
[31022.492068]  iterate_supers+0x85/0xf0
[31022.492209]  ksys_sync+0x50/0x80
[31022.492341]  __do_sys_sync+0xa/0x10
[31022.492475]  do_syscall_64+0x38/0x90
[31022.492613]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.492777] RIP: 0033:0x7fb9828553ab
[31022.492912] 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
[31022.493375] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.493611] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.493808] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.494011] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.494205] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.494398] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.494594]  
[31022.494708] irq event stamp: 0
[31022.494844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.495032] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.495283] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.495529] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.495708] ---[ end trace a02595b316019114 ]---
[31022.495915] ------------[ cut here ]------------
[31022.496085] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.496359] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.497730] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.497994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.498250] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.498417] 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 66 48 8b 05 58 b5 85 01 e8
[31022.498880] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.499055] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.499249] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.499438] RBP: 0000000000000000 R08: ffff928374fb94a0 R09: 0000000000000000
[31022.499628] R10: ffff92834475bc00 R11: 000000000000270c R12: ffff9283aea3fbd0
[31022.499826] R13: ffff928341edb240 R14: ffff928374fb93a8 R15: ffff928374fb9450
[31022.500029] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.500268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.500440] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.500631] Call Trace:
[31022.500745]  
[31022.500863]  btrfs_run_delayed_refs+0x86/0x210
[31022.501025]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.501179]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.501344]  btrfs_commit_transaction+0x85e/0xad0
[31022.501500]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.501668]  ? vfs_fsync_range+0x90/0x90
[31022.501823]  iterate_supers+0x85/0xf0
[31022.501971]  ksys_sync+0x50/0x80
[31022.502106]  __do_sys_sync+0xa/0x10
[31022.502242]  do_syscall_64+0x38/0x90
[31022.502378]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.502536] RIP: 0033:0x7fb9828553ab
[31022.502673] 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
[31022.503143] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.503380] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.503571] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.503773] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.503979] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.504172] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.504362]  
[31022.504473] irq event stamp: 0
[31022.504602] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.504793] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.505049] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.505301] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.505477] ---[ end trace a02595b316019115 ]---
[31022.505669] ------------[ cut here ]------------
[31022.505832] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.506121] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.507481] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.507734] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.508000] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.508169] 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 66 48 8b 05 58 b5 85 01 e8
[31022.508618] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.508783] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.508988] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.509183] RBP: 0000000000000000 R08: ffff92836a432e60 R09: 0000000000000000
[31022.509375] R10: ffff928374fb9300 R11: 000000000003a560 R12: ffff9283925488c0
[31022.509568] R13: ffff928341edb240 R14: ffff92836a432d68 R15: ffff92836a432e10
[31022.509766] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.510026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.510194] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.510385] Call Trace:
[31022.510504]  
[31022.510620]  btrfs_run_delayed_refs+0x86/0x210
[31022.510774]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.510933]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.511110]  btrfs_commit_transaction+0x85e/0xad0
[31022.511265]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.511428]  ? vfs_fsync_range+0x90/0x90
[31022.511568]  iterate_supers+0x85/0xf0
[31022.511708]  ksys_sync+0x50/0x80
[31022.511850]  __do_sys_sync+0xa/0x10
[31022.511995]  do_syscall_64+0x38/0x90
[31022.512135]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.512296] RIP: 0033:0x7fb9828553ab
[31022.512430] 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
[31022.512887] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.513134] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.513326] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.513515] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.513705] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.514665] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.514880]  
[31022.515007] irq event stamp: 0
[31022.515136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.515314] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.515563] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.521546] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.521730] ---[ end trace a02595b316019116 ]---
[31022.521950] ------------[ cut here ]------------
[31022.522108] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.522390] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.523764] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.524029] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.524280] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.524450] 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 66 48 8b 05 58 b5 85 01 e8
[31022.524913] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.525087] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.525278] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.525485] RBP: 0000000000000000 R08: ffff928374fb9bf0 R09: 0000000000000000
[31022.525676] R10: ffff92836a432d00 R11: 0000000000003e6c R12: ffff928344270d90
[31022.525881] R13: ffff928341edb240 R14: ffff928374fb9af8 R15: ffff928374fb9ba0
[31022.526087] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.526337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.526507] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.526700] Call Trace:
[31022.526828]  
[31022.526956]  btrfs_run_delayed_refs+0x86/0x210
[31022.527109]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.527263]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.527439]  btrfs_commit_transaction+0x85e/0xad0
[31022.527597]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.527768]  ? vfs_fsync_range+0x90/0x90
[31022.527920]  iterate_supers+0x85/0xf0
[31022.528074]  ksys_sync+0x50/0x80
[31022.528206]  __do_sys_sync+0xa/0x10
[31022.528346]  do_syscall_64+0x38/0x90
[31022.528483]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.528645] RIP: 0033:0x7fb9828553ab
[31022.528790] 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
[31022.529256] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.529503] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.529694] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.529899] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.530103] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.530300] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.530496]  
[31022.530607] irq event stamp: 0
[31022.530739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.530924] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.531187] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.531437] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.531623] ---[ end trace a02595b316019117 ]---
[31022.531831] ------------[ cut here ]------------
[31022.532004] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.532284] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.533665] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.533932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.534202] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.534376] 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 66 48 8b 05 58 b5 85 01 e8
[31022.534833] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.535011] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.535208] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.535406] RBP: 0000000000000000 R08: ffff92836a432f98 R09: 0000000000000000
[31022.535606] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9283925481c0
[31022.535805] R13: ffff928341edb240 R14: ffff92836a432ea0 R15: ffff92836a432f48
[31022.536010] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.536257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.536435] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.536631] Call Trace:
[31022.536756]  
[31022.536880]  btrfs_run_delayed_refs+0x86/0x210
[31022.537045]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.537211]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.537375]  btrfs_commit_transaction+0x85e/0xad0
[31022.537528]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.537698]  ? vfs_fsync_range+0x90/0x90
[31022.537857]  iterate_supers+0x85/0xf0
[31022.538007]  ksys_sync+0x50/0x80
[31022.538141]  __do_sys_sync+0xa/0x10
[31022.538283]  do_syscall_64+0x38/0x90
[31022.538430]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.538590] RIP: 0033:0x7fb9828553ab
[31022.538726] 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
[31022.539208] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.539449] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.539644] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.539850] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.540056] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.540255] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.540453]  
[31022.540573] irq event stamp: 0
[31022.540697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.540882] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.541152] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.541404] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.541584] ---[ end trace a02595b316019118 ]---
[31022.541800] ------------[ cut here ]------------
[31022.541968] WARNING: CPU: 1 PID: 2122137 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31022.542261] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31022.543654] CPU: 1 PID: 2122137 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[31022.544864] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31022.545256] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31022.545560] 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 66 48 8b 05 58 b5 85 01 e8
[31022.546290] RSP: 0018:ffffb519466b7cb0 EFLAGS: 00010202
[31022.546539] RAX: 000000000000000d RBX: ffff928345619000 RCX: 0000000000000000
[31022.546834] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[31022.547143] RBP: 0000000000000000 R08: ffff92834475bf98 R09: 0000000000000000
[31022.547441] R10: ffff92836a432e00 R11: 000000000003a560 R12: ffff928355e76a80
[31022.547736] R13: ffff928341edb240 R14: ffff92834475bea0 R15: ffff92834475bf48
[31022.548054] FS:  00007fb982759740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[31022.548448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31022.548709] CR2: 00007fe8a532a000 CR3: 0000000105f8e004 CR4: 0000000000370ee0
[31022.549025] Call Trace:
[31022.549210]  
[31022.549398]  btrfs_run_delayed_refs+0x86/0x210
[31022.549631]  ? __mutex_unlock_slowpath+0x35/0x260
[31022.549821]  btrfs_start_dirty_block_groups+0x2af/0x540
[31022.550006]  btrfs_commit_transaction+0x85e/0xad0
[31022.550168]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31022.550337]  ? vfs_fsync_range+0x90/0x90
[31022.550480]  iterate_supers+0x85/0xf0
[31022.550621]  ksys_sync+0x50/0x80
[31022.550764]  __do_sys_sync+0xa/0x10
[31022.550904]  do_syscall_64+0x38/0x90
[31022.551055]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31022.551225] RIP: 0033:0x7fb9828553ab
[31022.551367] 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
[31022.551855] RSP: 002b:00007ffeae6b65d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31022.552127] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb9828553ab
[31022.552322] RDX: 0000000000000000 RSI: 000000004e13e2d2 RDI: 0000000000000116
[31022.552519] RBP: 028f5c28f5c28f5c R08: 000000000000003b R09: 00007ffeae6b5c4c
[31022.558353] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000116
[31022.558549] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb9827596c8
[31022.558749]  
[31022.558875] irq event stamp: 0
[31022.559010] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31022.559194] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31022.559447] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31022.559687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31022.559876] ---[ end trace a02595b316019119 ]---
[31023.645739] BTRFS info (device dm-11): flagging fs with big metadata feature
[31023.646043] BTRFS info (device dm-11): use zstd compression, level 3
[31023.646227] BTRFS info (device dm-11): turning on async discard
[31023.646398] BTRFS info (device dm-11): disk space caching is enabled
[31023.646577] BTRFS info (device dm-11): has skinny extents
[31023.648847] BTRFS info (device dm-11): start tree-log replay
[31023.719159] loop0: detected capacity change from 0 to 6629376
[31023.737000] BTRFS info (device loop0): flagging fs with big metadata feature
[31023.737294] BTRFS info (device loop0): disk space caching is enabled
[31023.737545] BTRFS info (device loop0): has skinny extents
[31023.741727] BTRFS info (device loop0): enabling ssd optimizations
[31023.742003] BTRFS info (device loop0): start tree-log replay