[15979.715518] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.715773] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.716030] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.716223] ---[ end trace 5ff60fc34a792f64 ]---
[15979.716408] ------------[ cut here ]------------
[15979.716562] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.716856] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.718255] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.718517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.718780] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.718952] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.719425] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.719592] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.719788] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.719986] RBP: 0000000000000000 R08: ffff92091bfdee50 R09: 0000000000000000
[15979.720193] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9207c9a9b8f0
[15979.720392] R13: ffff9208cae103c0 R14: ffff92091bfded68 R15: ffff92091bfdee10
[15979.720587] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.720847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.721017] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.721225] Call Trace:
[15979.721348]  
[15979.721466]  ? __mutex_lock+0x80/0x8a0
[15979.721607]  ? __mutex_lock+0xda/0x8a0
[15979.721753]  ? lock_release+0x1d0/0x2d0
[15979.721900]  btrfs_run_delayed_refs+0x86/0x210
[15979.722053]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.722222]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.722394]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.722552]  btrfs_commit_transaction+0x85e/0xad0
[15979.722718]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.722886]  ? vfs_fsync_range+0x90/0x90
[15979.723030]  iterate_supers+0x85/0xf0
[15979.723185]  ksys_sync+0x50/0x80
[15979.723319]  __do_sys_sync+0xa/0x10
[15979.723454]  do_syscall_64+0x38/0x90
[15979.723596]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.723766] RIP: 0033:0x7f24d86bb07b
[15979.723903] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.724375] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.724616] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.724816] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.725010] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.725218] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.725417] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.725615]  
[15979.725796] irq event stamp: 0
[15979.725924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.726167] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.726422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.726679] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.726864] ---[ end trace 5ff60fc34a792f65 ]---
[15979.727131] ------------[ cut here ]------------
[15979.727289] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.727567] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.728984] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.729247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.729508] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.729689] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.730170] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.730340] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.730534] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.730735] RBP: 0000000000000000 R08: ffff92091bfdef88 R09: 0000000000000000
[15979.730931] R10: ffff92091bfded68 R11: ffff9208c229ca08 R12: ffff9207c9a9b1a0
[15979.731137] R13: ffff9208cae103c0 R14: ffff92091bfdeea0 R15: ffff92091bfdef48
[15979.731333] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.731803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.732139] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.732467] Call Trace:
[15979.732696]  
[15979.732987]  ? __mutex_lock+0x80/0x8a0
[15979.733250]  ? __mutex_lock+0xda/0x8a0
[15979.733560]  ? lock_release+0x1d0/0x2d0
[15979.733907]  btrfs_run_delayed_refs+0x86/0x210
[15979.734220]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.734480]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.734813]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.735143]  btrfs_commit_transaction+0x85e/0xad0
[15979.735444]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.736985]  ? vfs_fsync_range+0x90/0x90
[15979.737146]  iterate_supers+0x85/0xf0
[15979.737288]  ksys_sync+0x50/0x80
[15979.737425]  __do_sys_sync+0xa/0x10
[15979.737564]  do_syscall_64+0x38/0x90
[15979.737707]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.737871] RIP: 0033:0x7f24d86bb07b
[15979.738013] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.744314] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.744562] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.744760] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.744954] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.745166] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.745365] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.745567]  
[15979.745687] irq event stamp: 0
[15979.745815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.745994] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.746265] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.746514] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.746711] ---[ end trace 5ff60fc34a792f66 ]---
[15979.746981] ------------[ cut here ]------------
[15979.747158] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.747468] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.748929] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.749194] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.749455] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.749624] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.750153] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.750321] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.750513] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.750759] RBP: 0000000000000000 R08: ffff92091bfde700 R09: 0000000000000000
[15979.750951] R10: ffff92091bfdeea0 R11: ffff9208c229ca08 R12: ffff9207c9a9bf08
[15979.751158] R13: ffff9208cae103c0 R14: ffff92091bfde618 R15: ffff92091bfde6c0
[15979.751352] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.751598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.751823] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.752020] Call Trace:
[15979.752151]  
[15979.752268]  ? __mutex_lock+0x80/0x8a0
[15979.752411]  ? __mutex_lock+0xda/0x8a0
[15979.752550]  ? lock_release+0x1d0/0x2d0
[15979.752699]  btrfs_run_delayed_refs+0x86/0x210
[15979.752853]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.753013]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.753192]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.753351]  btrfs_commit_transaction+0x85e/0xad0
[15979.753510]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.753690]  ? vfs_fsync_range+0x90/0x90
[15979.753834]  iterate_supers+0x85/0xf0
[15979.753973]  ksys_sync+0x50/0x80
[15979.754121]  __do_sys_sync+0xa/0x10
[15979.754261]  do_syscall_64+0x38/0x90
[15979.754399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.754564] RIP: 0033:0x7f24d86bb07b
[15979.754716] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.755182] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.755422] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.755618] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.755918] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.756126] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.756320] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.756517]  
[15979.756630] irq event stamp: 0
[15979.756767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.756950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.757213] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.757465] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.757651] ---[ end trace 5ff60fc34a792f67 ]---
[15979.757902] ------------[ cut here ]------------
[15979.758056] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.758352] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.759750] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.760008] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.760270] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.760446] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.760907] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.761070] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.761280] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.761478] RBP: 0000000000000000 R08: ffff92091bfdebe0 R09: 0000000000000000
[15979.761684] R10: ffff92091bfde618 R11: ffff9208c229ca08 R12: ffff9207c9a9bbc8
[15979.761881] R13: ffff9208cae103c0 R14: ffff92091bfdeaf8 R15: ffff92091bfdeba0
[15979.762089] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.762340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.762513] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.762718] Call Trace:
[15979.762841]  
[15979.762955]  ? __mutex_lock+0x80/0x8a0
[15979.763111]  ? __mutex_lock+0xda/0x8a0
[15979.763257]  ? lock_release+0x1d0/0x2d0
[15979.763402]  btrfs_run_delayed_refs+0x86/0x210
[15979.763551]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.763714]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.763882]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.764042]  btrfs_commit_transaction+0x85e/0xad0
[15979.764210]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.764377]  ? vfs_fsync_range+0x90/0x90
[15979.764524]  iterate_supers+0x85/0xf0
[15979.764676]  ksys_sync+0x50/0x80
[15979.764810]  __do_sys_sync+0xa/0x10
[15979.764946]  do_syscall_64+0x38/0x90
[15979.765098]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.765260] RIP: 0033:0x7f24d86bb07b
[15979.765397] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.765866] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.766118] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.766318] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.766512] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.767776] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.767980] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.768194]  
[15979.768313] irq event stamp: 0
[15979.768442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.768625] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.768937] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.769214] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.769409] ---[ end trace 5ff60fc34a792f68 ]---
[15979.769790] ------------[ cut here ]------------
[15979.770039] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.770424] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.772412] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.772729] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.773119] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.773378] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.774136] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.774394] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.774646] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.774972] RBP: 0000000000000000 R08: ffff92091bfde970 R09: 0000000000000000
[15979.775325] R10: ffff92091bfdeaf8 R11: ffff9208c229ca08 R12: ffff9207c9a9b000
[15979.775609] R13: ffff9208cae103c0 R14: ffff92091bfde888 R15: ffff92091bfde930
[15979.775902] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.782263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.782437] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.782638] Call Trace:
[15979.782769]  
[15979.782887]  ? __mutex_lock+0x80/0x8a0
[15979.783027]  ? __mutex_lock+0xda/0x8a0
[15979.783182]  ? lock_release+0x1d0/0x2d0
[15979.783331]  btrfs_run_delayed_refs+0x86/0x210
[15979.783484]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.783648]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.783818]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.783976]  btrfs_commit_transaction+0x85e/0xad0
[15979.784145]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.784314]  ? vfs_fsync_range+0x90/0x90
[15979.784461]  iterate_supers+0x85/0xf0
[15979.784604]  ksys_sync+0x50/0x80
[15979.784740]  __do_sys_sync+0xa/0x10
[15979.784877]  do_syscall_64+0x38/0x90
[15979.785018]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.785191] RIP: 0033:0x7f24d86bb07b
[15979.785329] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.785903] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.786158] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.786354] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.786552] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.786795] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.786991] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.787202]  
[15979.787321] irq event stamp: 0
[15979.787448] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.787631] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.787889] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.788148] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.788332] ---[ end trace 5ff60fc34a792f69 ]---
[15979.788587] ------------[ cut here ]------------
[15979.788746] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.789022] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.790454] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.790722] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.790979] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.791159] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.791623] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.791791] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.791982] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.792191] RBP: 0000000000000000 R08: ffff92091bfde220 R09: 0000000000000000
[15979.792384] R10: ffff92091bfde888 R11: ffff9208c229ca08 R12: ffff9207c9a9b478
[15979.792579] R13: ffff9208cae103c0 R14: ffff92091bfde138 R15: ffff92091bfde1e0
[15979.792773] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.793022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.793210] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.793408] Call Trace:
[15979.793525]  
[15979.793645]  ? __mutex_lock+0x80/0x8a0
[15979.793789]  ? __mutex_lock+0xda/0x8a0
[15979.793928]  ? lock_release+0x1d0/0x2d0
[15979.794073]  btrfs_run_delayed_refs+0x86/0x210
[15979.794242]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.794399]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.794566]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.794734]  btrfs_commit_transaction+0x85e/0xad0
[15979.794895]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.795063]  ? vfs_fsync_range+0x90/0x90
[15979.795222]  iterate_supers+0x85/0xf0
[15979.795364]  ksys_sync+0x50/0x80
[15979.795498]  __do_sys_sync+0xa/0x10
[15979.795633]  do_syscall_64+0x38/0x90
[15979.795775]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.795939] RIP: 0033:0x7f24d86bb07b
[15979.796090] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.796545] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.796790] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.796987] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.797194] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.797390] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.797583] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.798628]  
[15979.798794] irq event stamp: 0
[15979.798932] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.799135] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.799400] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.799672] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.799862] ---[ end trace 5ff60fc34a792f6a ]---
[15979.800170] ------------[ cut here ]------------
[15979.800338] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.800704] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.802564] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.802980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.803352] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.803614] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.804298] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.804540] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.804809] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.805128] RBP: 0000000000000000 R08: ffff92091bfded18 R09: 0000000000000000
[15979.805409] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9207c9a9bb60
[15979.805703] R13: ffff9208cae103c0 R14: ffff92091bfdec30 R15: ffff92091bfdecd8
[15979.806019] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.806418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.806706] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.806975] Call Trace:
[15979.807140]  
[15979.807284]  ? btrfs_get_32+0x30/0xf0
[15979.807541]  ? __mutex_lock+0x80/0x8a0
[15979.807714]  ? __mutex_lock+0xda/0x8a0
[15979.807855]  ? rcu_read_lock_sched_held+0x12/0x60
[15979.808012]  ? lock_release+0x1f0/0x2d0
[15979.808169]  btrfs_run_delayed_refs+0x86/0x210
[15979.808327]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.808482]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.808714]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.808890]  btrfs_commit_transaction+0x85e/0xad0
[15979.809050]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.809242]  ? vfs_fsync_range+0x90/0x90
[15979.809425]  iterate_supers+0x85/0xf0
[15979.809627]  ksys_sync+0x50/0x80
[15979.809768]  __do_sys_sync+0xa/0x10
[15979.809904]  do_syscall_64+0x38/0x90
[15979.810043]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.810225] RIP: 0033:0x7f24d86bb07b
[15979.810431] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.810931] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.811279] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.811475] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.811685] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.811880] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.812150] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.812350]  
[15979.812473] irq event stamp: 0
[15979.812615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.812872] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.813142] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.813397] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.813611] ---[ end trace 5ff60fc34a792f6b ]---
[15979.813955] ------------[ cut here ]------------
[15979.814135] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.814438] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.822534] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.822800] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.823132] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.823313] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.823875] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.824044] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.824250] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.824452] RBP: ffff9208efb8c180 R08: ffff92091bfde848 R09: 0000000000000000
[15979.824703] R10: ffff92091bfdec30 R11: ffff9208c229ca08 R12: ffff9207c9a9b340
[15979.824911] R13: ffff9208cae103c0 R14: ffff92091bfde750 R15: ffff92091bfde7f8
[15979.825152] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.825453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.825644] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.825843] Call Trace:
[15979.825970]  
[15979.826162]  ? __mutex_lock+0x80/0x8a0
[15979.826307]  ? __mutex_lock+0xda/0x8a0
[15979.826455]  ? rcu_read_lock_sched_held+0x12/0x60
[15979.826626]  ? lock_release+0x1f0/0x2d0
[15979.826837]  btrfs_run_delayed_refs+0x86/0x210
[15979.827020]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.827191]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.827361]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.827526]  btrfs_commit_transaction+0x85e/0xad0
[15979.828739]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.828949]  ? vfs_fsync_range+0x90/0x90
[15979.829103]  iterate_supers+0x85/0xf0
[15979.829295]  ksys_sync+0x50/0x80
[15979.829452]  __do_sys_sync+0xa/0x10
[15979.829612]  do_syscall_64+0x38/0x90
[15979.829806]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.830039] RIP: 0033:0x7f24d86bb07b
[15979.830213] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.830739] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.831055] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.831266] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.831470] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.831777] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.831998] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.832213]  
[15979.832332] irq event stamp: 0
[15979.832460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.832696] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.832974] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.833277] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.833519] ---[ end trace 5ff60fc34a792f6c ]---
[15979.833805] ------------[ cut here ]------------
[15979.833965] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.834324] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.836260] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.836709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.837408] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.837653] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.838327] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.838562] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.838911] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.839172] RBP: ffff9208efb8c160 R08: ffff92091bfde368 R09: 0000000000000000
[15979.839458] R10: ffff92091bfde750 R11: ffff9208c229ca08 R12: ffff9207c9a9bd68
[15979.839776] R13: ffff9208cae103c0 R14: ffff92091bfde270 R15: ffff92091bfde318
[15979.840036] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.840375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.840633] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.840893] Call Trace:
[15979.841137]  
[15979.841313]  btrfs_run_delayed_refs+0x86/0x210
[15979.841488]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.841695]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.841933]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.842113]  btrfs_commit_transaction+0x85e/0xad0
[15979.842275]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.842447]  ? vfs_fsync_range+0x90/0x90
[15979.842601]  iterate_supers+0x85/0xf0
[15979.842749]  ksys_sync+0x50/0x80
[15979.842914]  __do_sys_sync+0xa/0x10
[15979.843103]  do_syscall_64+0x38/0x90
[15979.843245]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.843418] RIP: 0033:0x7f24d86bb07b
[15979.843586] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.844131] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.844371] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.844609] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.844833] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.845036] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.845310] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.845538]  
[15979.845664] irq event stamp: 0
[15979.845796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.845976] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.846313] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.846585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.846781] ---[ end trace 5ff60fc34a792f6d ]---
[15979.847146] ------------[ cut here ]------------
[15979.847307] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.847601] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.849170] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.849502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.849788] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.850005] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.850523] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.850699] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.850934] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.851173] RBP: ffff9208efb8c200 R08: ffff92091bfde4a0 R09: 0000000000000000
[15979.851380] R10: ffff92091bfde270 R11: ffff9208c229ca08 R12: ffff9207c9a9b208
[15979.851620] R13: ffff9208cae103c0 R14: ffff92091bfde3a8 R15: ffff92091bfde450
[15979.851867] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.852131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.852306] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.852514] Call Trace:
[15979.852699]  
[15979.852818]  btrfs_run_delayed_refs+0x86/0x210
[15979.852980]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.853173]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.853406]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.853587]  btrfs_commit_transaction+0x85e/0xad0
[15979.853751]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.853921]  ? vfs_fsync_range+0x90/0x90
[15979.854120]  iterate_supers+0x85/0xf0
[15979.854283]  ksys_sync+0x50/0x80
[15979.854416]  __do_sys_sync+0xa/0x10
[15979.854578]  do_syscall_64+0x38/0x90
[15979.854739]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.854966] RIP: 0033:0x7f24d86bb07b
[15979.855119] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.855595] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.855910] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.856143] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.856348] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.864251] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.864450] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.864663]  
[15979.864778] irq event stamp: 0
[15979.864971] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.865171] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.865432] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.865826] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.866007] ---[ end trace 5ff60fc34a792f6e ]---
[15979.866283] ------------[ cut here ]------------
[15979.866442] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.866844] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.868468] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.868742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.869093] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.869265] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.869794] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.870004] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.870226] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.870440] RBP: ffff9208efb8cc00 R08: ffff92091bfde5d8 R09: 0000000000000000
[15979.870761] R10: ffff92091bfde3a8 R11: ffff9208c229ca08 R12: ffff9207c9a9bc30
[15979.870960] R13: ffff9208cae103c0 R14: ffff92091bfde4e0 R15: ffff92091bfde588
[15979.871170] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.871572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.871997] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.872291] Call Trace:
[15979.872530]  
[15979.872749]  btrfs_run_delayed_refs+0x86/0x210
[15979.872961]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.873247]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.873498]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.873749]  btrfs_commit_transaction+0x85e/0xad0
[15979.874194]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.874440]  ? vfs_fsync_range+0x90/0x90
[15979.874677]  iterate_supers+0x85/0xf0
[15979.874887]  ksys_sync+0x50/0x80
[15979.875104]  __do_sys_sync+0xa/0x10
[15979.875300]  do_syscall_64+0x38/0x90
[15979.875502]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.875775] RIP: 0033:0x7f24d86bb07b
[15979.875981] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.876559] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.876908] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.877165] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.877428] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.877701] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.877966] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.878206]  
[15979.878328] irq event stamp: 0
[15979.878465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.878665] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.878932] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.879210] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.879417] ---[ end trace 5ff60fc34a792f6f ]---
[15979.879684] ------------[ cut here ]------------
[15979.879842] WARNING: CPU: 0 PID: 2503094 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15979.880143] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15979.881542] CPU: 0 PID: 2503094 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15979.881810] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15979.882065] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15979.882250] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15979.882721] RSP: 0018:ffffafe041cdfcb0 EFLAGS: 00010202
[15979.882884] RAX: 000000000000000d RBX: ffff9208c4200800 RCX: 0000000000000000
[15979.883089] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15979.883284] RBP: ffff9208efb8cee0 R08: ffff92091bfde0f8 R09: 0000000000000000
[15979.883481] R10: ffff92091bfde4e0 R11: ffff9208c229ca08 R12: ffff9207c9a9bf70
[15979.883686] R13: ffff9208cae103c0 R14: ffff92091bfde000 R15: ffff92091bfde0a8
[15979.883884] FS:  00007f24d85c0740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15979.884150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15979.884344] CR2: 00005630bc4d7f28 CR3: 0000000159224003 CR4: 0000000000370ef0
[15979.884543] Call Trace:
[15979.884667]  
[15979.884793]  btrfs_run_delayed_refs+0x86/0x210
[15979.884949]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.885126]  btrfs_start_dirty_block_groups+0x2af/0x540
[15979.885303]  ? __mutex_unlock_slowpath+0x35/0x260
[15979.885467]  btrfs_commit_transaction+0x85e/0xad0
[15979.885626]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15979.885805]  ? vfs_fsync_range+0x90/0x90
[15979.885958]  iterate_supers+0x85/0xf0
[15979.886117]  ksys_sync+0x50/0x80
[15979.886254]  __do_sys_sync+0xa/0x10
[15979.886409]  do_syscall_64+0x38/0x90
[15979.886550]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15979.886719] RIP: 0033:0x7f24d86bb07b
[15979.886857] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 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 c5 ad 0c 00 f7 d8 64 89 01 48
[15979.887334] RSP: 002b:00007ffd2e6fc498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15979.887579] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f24d86bb07b
[15979.887783] RDX: 00000000ffffffff RSI: 000000007ff34378 RDI: 00000000000000dd
[15979.887981] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 0000000001e00828
[15979.888190] R10: 0000000000001000 R11: 0000000000000202 R12: 00000000000000dd
[15979.888390] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f24d85c06c8
[15979.888589]  
[15979.888736] irq event stamp: 0
[15979.888866] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15979.889049] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15979.889317] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15979.889571] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15979.890646] ---[ end trace 5ff60fc34a792f70 ]---
[15981.328860] BTRFS info (device dm-9): flagging fs with big metadata feature
[15981.329096] BTRFS info (device dm-9): using free space tree
[15981.329268] BTRFS info (device dm-9): has skinny extents
[15981.331686] BTRFS info (device dm-9): start tree-log replay
[15981.380148] loop0: detected capacity change from 0 to 6629376
[15981.393208] BTRFS info (device loop0): flagging fs with big metadata feature
[15981.393587] BTRFS info (device loop0): using free space tree
[15981.393770] BTRFS info (device loop0): has skinny extents
[15981.505722] BTRFS info (device loop0): enabling ssd optimizations
[15981.505928] BTRFS info (device loop0): start tree-log replay
[15982.569429] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15982.569788] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15982.570422] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15982.572623] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15982.572978] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15982.573302] BTRFS info (device loop0): forced readonly
[15982.573476] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15982.573488] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15982.573777] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15982.576559] ------------[ cut here ]------------
[15982.576753] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.577039] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.578421] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15982.578455] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.584610] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.584872] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.585048] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.585526] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.585701] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.586446] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.586655] RBP: 0000000000000000 R08: ffff9208e34aaf88 R09: 0000000000000000
[15982.586855] R10: ffff9208c4817a00 R11: ffff9208c229fa08 R12: ffff9208e34a92a0
[15982.587051] R13: ffff9208cae109c0 R14: ffff9208e34aaea0 R15: ffff9208e34aaf48
[15982.587263] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.587516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.587696] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.587893] Call Trace:
[15982.588013]  
[15982.588146]  btrfs_run_delayed_refs+0x86/0x210
[15982.588301]  btrfs_commit_transaction+0x59/0xad0
[15982.588455]  ? lock_release+0x1f0/0x2d0
[15982.588601]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.588767]  ? lock_release+0x1f0/0x2d0
[15982.588910]  btrfs_sync_file+0x4bc/0x580
[15982.589070]  __x64_sys_fsync+0x34/0x60
[15982.589220]  do_syscall_64+0x38/0x90
[15982.589361]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.589523] RIP: 0033:0x7f1976a5fe97
[15982.590442] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.590922] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.591203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.591401] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.591599] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.591838] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.592036] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.592243]  
[15982.592357] irq event stamp: 0
[15982.592489] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.592682] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.592936] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.593201] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.593383] ---[ end trace 5ff60fc34a792f71 ]---
[15982.594307] ------------[ cut here ]------------
[15982.594506] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.595199] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.597256] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.597518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.597781] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.597956] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.598439] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.598603] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.598808] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.599001] RBP: 0000000000000000 R08: ffff9208c4817980 R09: 0000000000000000
[15982.599210] R10: ffff9208e34aae01 R11: ffff9208c229fa08 R12: ffff9208d2f16460
[15982.599408] R13: ffff9208cae109c0 R14: ffff9208c4817888 R15: ffff9208c4817930
[15982.599612] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.599868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.600041] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.600247] Call Trace:
[15982.600369]  
[15982.600490]  btrfs_run_delayed_refs+0x86/0x210
[15982.600681]  btrfs_commit_transaction+0x59/0xad0
[15982.600841]  ? lock_release+0x1f0/0x2d0
[15982.600987]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.601156]  ? lock_release+0x1f0/0x2d0
[15982.601302]  btrfs_sync_file+0x4bc/0x580
[15982.601452]  __x64_sys_fsync+0x34/0x60
[15982.601595]  do_syscall_64+0x38/0x90
[15982.601744]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.601910] RIP: 0033:0x7f1976a5fe97
[15982.602066] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.602529] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.602776] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.602973] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.603188] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.603387] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.603580] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.603781]  
[15982.603895] irq event stamp: 0
[15982.604024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.604220] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.604474] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.604737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.604917] ---[ end trace 5ff60fc34a792f72 ]---
[15982.606233] ------------[ cut here ]------------
[15982.606405] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.606854] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.608389] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.608657] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.608976] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.609239] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.609718] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.609883] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.610091] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.610288] RBP: 0000000000000000 R08: ffff9208ccaa2e60 R09: 0000000000000000
[15982.610487] R10: ffff9208c4817800 R11: ffff9208c229fa08 R12: ffff9208d2f16d20
[15982.611115] R13: ffff9208cae109c0 R14: ffff9208ccaa2d68 R15: ffff9208ccaa2e10
[15982.611335] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.611597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.611797] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.611993] Call Trace:
[15982.612135]  
[15982.612258]  btrfs_run_delayed_refs+0x86/0x210
[15982.612410]  btrfs_commit_transaction+0x59/0xad0
[15982.612569]  ? lock_release+0x1f0/0x2d0
[15982.612718]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.612877]  ? lock_release+0x1f0/0x2d0
[15982.613019]  btrfs_sync_file+0x4bc/0x580
[15982.613178]  __x64_sys_fsync+0x34/0x60
[15982.613349]  do_syscall_64+0x38/0x90
[15982.613511]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.613710] RIP: 0033:0x7f1976a5fe97
[15982.613872] BTRFS: error (device dm-9) in __btrfs_free_extent:3202: errno=-5 IO failure
[15982.613879] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.614203] BTRFS info (device dm-9): forced readonly
[15982.614761] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.614975] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15982.615278] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.615279] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.615280] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.615281] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.615282] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.615289]  
[15982.615290] irq event stamp: 0
[15982.615291] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.616992] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.617256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.617516] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.617706] ---[ end trace 5ff60fc34a792f73 ]---
[15982.618641] ------------[ cut here ]------------
[15982.618834] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.620582] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.631524] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.631934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.632347] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.632612] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.633321] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.633502] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.633758] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.634079] RBP: 0000000000000000 R08: ffff92091bf2dd18 R09: 0000000000000000
[15982.634399] R10: ffff9208ccaa2d68 R11: ffff9208c229fa08 R12: ffff9208e34a9e70
[15982.634685] R13: ffff9208cae109c0 R14: ffff92091bf2dc30 R15: ffff92091bf2dcd8
[15982.634989] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.635401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.635711] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.635914] Call Trace:
[15982.636039]  
[15982.636213]  btrfs_run_delayed_refs+0x86/0x210
[15982.636375]  btrfs_commit_transaction+0x59/0xad0
[15982.636534]  ? lock_release+0x1f0/0x2d0
[15982.636712]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.636968]  ? lock_release+0x1f0/0x2d0
[15982.637226]  btrfs_sync_file+0x4bc/0x580
[15982.637475]  __x64_sys_fsync+0x34/0x60
[15982.637702]  do_syscall_64+0x38/0x90
[15982.637851]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.638016] RIP: 0033:0x7f1976a5fe97
[15982.638207] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.638771] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.639167] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.639482] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.639780] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.640113] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.640449] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.640774]  
[15982.640895] irq event stamp: 0
[15982.641026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.641243] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.641531] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.641888] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.642161] ---[ end trace 5ff60fc34a792f74 ]---
[15982.642458] ------------[ cut here ]------------
[15982.642621] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.642911] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.644677] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.644949] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.645213] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.645429] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.645966] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.646151] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.646378] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.646585] RBP: 0000000000000000 R08: ffff92091bf2dab8 R09: 0000000000000000
[15982.646870] R10: ffff92091bf2dc00 R11: ffff9208c229fa08 R12: ffff9208e34a9d90
[15982.647200] R13: ffff9208cae109c0 R14: ffff92091bf2d9c0 R15: ffff92091bf2da68
[15982.647516] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.647823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.648004] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.648228] Call Trace:
[15982.648357]  
[15982.648483]  btrfs_run_delayed_refs+0x86/0x210
[15982.648655]  btrfs_commit_transaction+0x59/0xad0
[15982.648821]  ? lock_release+0x1f0/0x2d0
[15982.648975]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.649159]  ? lock_release+0x1f0/0x2d0
[15982.649311]  btrfs_sync_file+0x4bc/0x580
[15982.649463]  __x64_sys_fsync+0x34/0x60
[15982.649615]  do_syscall_64+0x38/0x90
[15982.650509]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.650754] RIP: 0033:0x7f1976a5fe97
[15982.650900] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.651416] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.651720] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.651928] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.652158] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.652415] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.652628] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.652840]  
[15982.652962] irq event stamp: 0
[15982.653125] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.653415] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.653680] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.653928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.654135] ---[ end trace 5ff60fc34a792f75 ]---
[15982.654463] ------------[ cut here ]------------
[15982.654623] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.654903] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.656318] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.656642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.656896] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.657090] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.657602] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.657771] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.657963] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.658180] RBP: 0000000000000000 R08: ffff92091bf2d980 R09: 0000000000000000
[15982.658440] R10: ffff92091bf2d900 R11: ffff9208c229fa08 R12: ffff9208e34a9bd0
[15982.658640] R13: ffff9208cae109c0 R14: ffff92091bf2d888 R15: ffff92091bf2d930
[15982.658833] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.659104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.659343] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.659540] Call Trace:
[15982.659665]  
[15982.659784]  btrfs_run_delayed_refs+0x86/0x210
[15982.659966]  btrfs_commit_transaction+0x59/0xad0
[15982.660209]  ? lock_release+0x1f0/0x2d0
[15982.660425]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.660664]  ? lock_release+0x1f0/0x2d0
[15982.660865]  btrfs_sync_file+0x4bc/0x580
[15982.661089]  __x64_sys_fsync+0x34/0x60
[15982.661298]  do_syscall_64+0x38/0x90
[15982.661509]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.661755] RIP: 0033:0x7f1976a5fe97
[15982.661959] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.662668] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.663003] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.663334] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.663625] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.664023] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.664233] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.664435]  
[15982.664572] irq event stamp: 0
[15982.664714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.664969] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.665315] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.665561] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.665751] ---[ end trace 5ff60fc34a792f76 ]---
[15982.666008] ------------[ cut here ]------------
[15982.672407] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.672712] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.674130] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.674388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.674657] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.674830] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.675308] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.675479] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.675688] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.675887] RBP: 0000000000000000 R08: ffff9208c593bd28 R09: 0000000000000000
[15982.676101] R10: ffff92093ffd3000 R11: 000000000003a560 R12: ffff9208d2f16a10
[15982.676299] R13: ffff9208cae109c0 R14: ffff9208c593bc30 R15: ffff9208c593bcd8
[15982.676498] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.676750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.676927] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.677142] Call Trace:
[15982.677267]  
[15982.677386]  btrfs_run_delayed_refs+0x86/0x210
[15982.677544]  btrfs_commit_transaction+0x59/0xad0
[15982.677711]  ? lock_release+0x1f0/0x2d0
[15982.677857]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.678015]  ? lock_release+0x1f0/0x2d0
[15982.678178]  btrfs_sync_file+0x4bc/0x580
[15982.678332]  __x64_sys_fsync+0x34/0x60
[15982.678474]  do_syscall_64+0x38/0x90
[15982.678612]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.678788] RIP: 0033:0x7f1976a5fe97
[15982.678931] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.679402] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.680471] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.680683] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.680876] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.681084] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.681279] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.681480]  
[15982.681595] irq event stamp: 0
[15982.681735] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.681919] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.682183] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.682439] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.682625] ---[ end trace 5ff60fc34a792f77 ]---
[15982.682886] ------------[ cut here ]------------
[15982.683043] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.683340] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.684757] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.685009] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.685281] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.685455] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.685921] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.686100] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.686299] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.686494] RBP: 0000000000000000 R08: ffff9208c5897980 R09: 0000000000000000
[15982.686699] R10: ffff9208c593bc00 R11: ffff9208c229fa08 R12: ffff9208d2f16310
[15982.686893] R13: ffff9208cae109c0 R14: ffff9208c5897888 R15: ffff9208c5897930
[15982.687101] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.687347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.687522] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.687723] Call Trace:
[15982.687847]  
[15982.687961]  btrfs_run_delayed_refs+0x86/0x210
[15982.688131]  btrfs_commit_transaction+0x59/0xad0
[15982.688292]  ? lock_release+0x1f0/0x2d0
[15982.688433]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.688590]  ? lock_release+0x1f0/0x2d0
[15982.688744]  btrfs_sync_file+0x4bc/0x580
[15982.688892]  __x64_sys_fsync+0x34/0x60
[15982.689033]  do_syscall_64+0x38/0x90
[15982.689185]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.689350] RIP: 0033:0x7f1976a5fe97
[15982.689492] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.689953] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.690203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.690399] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.690590] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.690789] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.690982] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.691191]  
[15982.691306] irq event stamp: 0
[15982.691436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.691620] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.691874] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.692147] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.692330] ---[ end trace 5ff60fc34a792f78 ]---
[15982.692609] ------------[ cut here ]------------
[15982.692774] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.693069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.694474] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.694731] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.694990] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.695174] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.695633] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.695799] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.695997] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.696203] RBP: 0000000000000000 R08: ffff9208c2fddab8 R09: 0000000000000000
[15982.696402] R10: ffff9208c5897800 R11: ffff9208c229fa08 R12: ffff9208e34a9c40
[15982.696601] R13: ffff9208cae109c0 R14: ffff9208c2fdd9c0 R15: ffff9208c2fdda68
[15982.696799] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.697044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.697231] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.697432] Call Trace:
[15982.697552]  
[15982.697671]  btrfs_run_delayed_refs+0x86/0x210
[15982.697826]  btrfs_commit_transaction+0x59/0xad0
[15982.697985]  ? lock_release+0x1f0/0x2d0
[15982.698140]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.698299]  ? lock_release+0x1f0/0x2d0
[15982.698444]  btrfs_sync_file+0x4bc/0x580
[15982.698590]  __x64_sys_fsync+0x34/0x60
[15982.698735]  do_syscall_64+0x38/0x90
[15982.698874]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.699038] RIP: 0033:0x7f1976a5fe97
[15982.699191] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.699651] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.699893] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.700101] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.700296] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.700490] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.700687] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.700885]  
[15982.700998] irq event stamp: 0
[15982.701138] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.701320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.701574] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.707451] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.707644] ---[ end trace 5ff60fc34a792f79 ]---
[15982.707935] ------------[ cut here ]------------
[15982.708105] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.708385] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.710512] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.710781] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.711035] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.711220] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.711691] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.711855] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.712050] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.712260] RBP: 0000000000000000 R08: ffff9208c48175d8 R09: 0000000000000000
[15982.712453] R10: ffff9208d15f9000 R11: 0000000000000000 R12: ffff9208e34a91c0
[15982.712653] R13: ffff9208cae109c0 R14: ffff9208c48174e0 R15: ffff9208c4817588
[15982.712851] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.713133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.713308] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.713504] Call Trace:
[15982.713628]  
[15982.713748]  btrfs_run_delayed_refs+0x86/0x210
[15982.713902]  btrfs_commit_transaction+0x59/0xad0
[15982.714069]  ? lock_release+0x1f0/0x2d0
[15982.714213]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.714374]  ? lock_release+0x1f0/0x2d0
[15982.714519]  btrfs_sync_file+0x4bc/0x580
[15982.714667]  __x64_sys_fsync+0x34/0x60
[15982.714811]  do_syscall_64+0x38/0x90
[15982.714953]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.715127] RIP: 0033:0x7f1976a5fe97
[15982.715267] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.715735] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.715972] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.716182] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.716381] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.716578] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.716781] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.716980]  
[15982.717109] irq event stamp: 0
[15982.717239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.717423] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.717682] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.717930] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.718126] ---[ end trace 5ff60fc34a792f7a ]---
[15982.718423] ------------[ cut here ]------------
[15982.718580] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.718863] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.720260] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.720519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.720777] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.720950] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.721425] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.721592] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.721790] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.721986] RBP: 0000000000000000 R08: ffff9208d5c08ab8 R09: 0000000000000000
[15982.722191] R10: ffff9208c4817400 R11: ffff9208d5bcb208 R12: ffff9208d2f16700
[15982.722388] R13: ffff9208cae109c0 R14: ffff9208d5c089c0 R15: ffff9208d5c08a68
[15982.722581] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.722838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.723008] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.723219] Call Trace:
[15982.723338]  
[15982.723458]  btrfs_run_delayed_refs+0x86/0x210
[15982.723610]  btrfs_commit_transaction+0x59/0xad0
[15982.723768]  ? lock_release+0x1f0/0x2d0
[15982.723911]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.724084]  ? lock_release+0x1f0/0x2d0
[15982.724228]  btrfs_sync_file+0x4bc/0x580
[15982.724373]  __x64_sys_fsync+0x34/0x60
[15982.724518]  do_syscall_64+0x38/0x90
[15982.724663]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.724825] RIP: 0033:0x7f1976a5fe97
[15982.724963] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.725438] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.725683] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.725881] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.726090] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.726287] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.726485] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.726686]  
[15982.726804] irq event stamp: 0
[15982.726932] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.727127] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.727383] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.727639] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.727826] ---[ end trace 5ff60fc34a792f7b ]---
[15982.728082] ------------[ cut here ]------------
[15982.728240] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.728519] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.729937] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.730209] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.730464] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.730644] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.731123] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.731288] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.731481] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.731679] RBP: 0000000000000000 R08: ffff9208e34aabf0 R09: 0000000000000000
[15982.731871] R10: ffff9208d5c08900 R11: ffff9208d5bcb208 R12: ffff9208e34a9a80
[15982.732077] R13: ffff9208cae109c0 R14: ffff9208e34aaaf8 R15: ffff9208e34aaba0
[15982.732275] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.732527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.732706] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.732903] Call Trace:
[15982.733022]  
[15982.733155]  btrfs_run_delayed_refs+0x86/0x210
[15982.733311]  btrfs_commit_transaction+0x59/0xad0
[15982.733464]  ? lock_release+0x1f0/0x2d0
[15982.733609]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.733777]  ? lock_release+0x1f0/0x2d0
[15982.733919]  btrfs_sync_file+0x4bc/0x580
[15982.734077]  __x64_sys_fsync+0x34/0x60
[15982.734225]  do_syscall_64+0x38/0x90
[15982.734367]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.734529] RIP: 0033:0x7f1976a5fe97
[15982.734676] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.735155] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.735393] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.735590] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.735791] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.735987] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.736196] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.736399]  
[15982.736516] irq event stamp: 0
[15982.736652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.736836] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.743512] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.743776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.743956] ---[ end trace 5ff60fc34a792f7c ]---
[15982.744211] ------------[ cut here ]------------
[15982.744374] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.744669] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.746065] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.746319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.746577] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.746752] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.747222] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.747392] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.747592] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.747793] RBP: 0000000000000000 R08: ffff9208e34aa0f8 R09: 0000000000000000
[15982.747991] R10: ffff9208e34aaa00 R11: ffff9208d5bcb208 R12: ffff9208e34a9850
[15982.748199] R13: ffff9208cae109c0 R14: ffff9208e34aa000 R15: ffff9208e34aa0a8
[15982.748399] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.748649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.748825] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.749023] Call Trace:
[15982.749159]  
[15982.749277]  btrfs_run_delayed_refs+0x86/0x210
[15982.749434]  btrfs_commit_transaction+0x59/0xad0
[15982.749593]  ? lock_release+0x1f0/0x2d0
[15982.749739]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.749896]  ? lock_release+0x1f0/0x2d0
[15982.750077]  btrfs_sync_file+0x4bc/0x580
[15982.750227]  __x64_sys_fsync+0x34/0x60
[15982.750369]  do_syscall_64+0x38/0x90
[15982.750508]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.750680] RIP: 0033:0x7f1976a5fe97
[15982.750820] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.751288] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.751533] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.751734] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.751927] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.752134] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.752330] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.752529]  
[15982.752647] irq event stamp: 0
[15982.752777] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.752957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.753220] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.753476] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.753662] ---[ end trace 5ff60fc34a792f7d ]---
[15982.753910] ------------[ cut here ]------------
[15982.754083] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.754368] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.755776] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.756030] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.756300] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.756475] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.756935] RSP: 0018:ffffafe041e87cb8 EFLAGS: 00010202
[15982.757116] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.757315] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.757511] RBP: 0000000000000000 R08: ffff9208c58970e8 R09: 0000000000000000
[15982.757712] R10: ffff9208e34aa000 R11: ffff9208d5bcb208 R12: ffff9208d2f16930
[15982.757910] R13: ffff9208cae109c0 R14: ffff9208c5897000 R15: ffff9208c58970a8
[15982.758116] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.758364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.758538] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.758740] Call Trace:
[15982.758862]  
[15982.758978]  btrfs_run_delayed_refs+0x86/0x210
[15982.759146]  btrfs_commit_transaction+0x59/0xad0
[15982.759305]  ? lock_release+0x1f0/0x2d0
[15982.759447]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.759604]  ? lock_release+0x1f0/0x2d0
[15982.759753]  btrfs_sync_file+0x4bc/0x580
[15982.759902]  __x64_sys_fsync+0x34/0x60
[15982.760043]  do_syscall_64+0x38/0x90
[15982.760195]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.760361] RIP: 0033:0x7f1976a5fe97
[15982.760502] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.760960] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.761214] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.761410] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.761604] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.761801] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.761993] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.762202]  
[15982.762316] irq event stamp: 0
[15982.762446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.762629] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.762880] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.763146] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.763328] ---[ end trace 5ff60fc34a792f7e ]---
[15982.763651] ------------[ cut here ]------------
[15982.763811] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.764111] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.765516] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.765773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.766032] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.766213] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.766673] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.766839] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.767037] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.767245] RBP: 0000000000000000 R08: ffff9208e34aa848 R09: 0000000000000000
[15982.767444] R10: 0000000000000000 R11: ffff92082ebd2920 R12: ffff9208e34a9070
[15982.767644] R13: ffff9208cae109c0 R14: ffff9208e34aa750 R15: ffff9208e34aa7f8
[15982.767838] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.768096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.768273] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.768473] Call Trace:
[15982.768594]  
[15982.768709]  ? btrfs_get_32+0x30/0xf0
[15982.768853]  ? __mutex_lock+0x80/0x8a0
[15982.768998]  ? __mutex_lock+0xda/0x8a0
[15982.769151]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.769313]  ? lock_release+0x1f0/0x2d0
[15982.769459]  btrfs_run_delayed_refs+0x86/0x210
[15982.769608]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.771288]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.771625]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.771899]  btrfs_commit_transaction+0x85e/0xad0
[15982.772278]  ? lock_release+0x1f0/0x2d0
[15982.772536]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.772775]  ? lock_release+0x1f0/0x2d0
[15982.773091]  btrfs_sync_file+0x4bc/0x580
[15982.773294]  __x64_sys_fsync+0x34/0x60
[15982.773437]  do_syscall_64+0x38/0x90
[15982.773580]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.773751] RIP: 0033:0x7f1976a5fe97
[15982.773890] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.779968] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.780223] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.780423] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.780622] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.780820] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.781014] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.781226]  
[15982.781346] irq event stamp: 0
[15982.781474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.781660] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.781947] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.782207] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.782391] ---[ end trace 5ff60fc34a792f7f ]---
[15982.782579] ------------[ cut here ]------------
[15982.782737] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.783013] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.784413] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.784674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.784925] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.785112] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.785575] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.785744] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.785942] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.786147] RBP: 0000000000000000 R08: ffff9208e34aa838 R09: 0000000000000000
[15982.786344] R10: ffff9208e34a9000 R11: 0000000000000000 R12: ffff9208d2f16af0
[15982.786537] R13: ffff9208cae109c0 R14: ffff9208e34aa750 R15: ffff9208e34aa7f8
[15982.786739] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.786988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.787172] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.787368] Call Trace:
[15982.787489]  
[15982.787604]  ? btrfs_get_32+0x30/0xf0
[15982.787749]  ? __mutex_lock+0x80/0x8a0
[15982.787890]  ? __mutex_lock+0xda/0x8a0
[15982.788034]  ? lock_release+0x1d0/0x2d0
[15982.788194]  btrfs_run_delayed_refs+0x86/0x210
[15982.788347]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.788507]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.788678]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.788839]  btrfs_commit_transaction+0x85e/0xad0
[15982.788994]  ? lock_release+0x1f0/0x2d0
[15982.789149]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.789311]  ? lock_release+0x1f0/0x2d0
[15982.789457]  btrfs_sync_file+0x4bc/0x580
[15982.789601]  __x64_sys_fsync+0x34/0x60
[15982.789746]  do_syscall_64+0x38/0x90
[15982.789887]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.790047] RIP: 0033:0x7f1976a5fe97
[15982.790201] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.790668] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.790909] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.791116] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.791315] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.791514] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.791721] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.791922]  
[15982.792039] irq event stamp: 0
[15982.792175] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.792361] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.792620] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.792868] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.793061] ---[ end trace 5ff60fc34a792f80 ]---
[15982.793253] ------------[ cut here ]------------
[15982.793409] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.793693] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.795094] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.795349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.795606] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.795786] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.796263] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.796432] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.796633] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.796825] RBP: 0000000000000000 R08: ffff9208c4817230 R09: 0000000000000000
[15982.797019] R10: ffff9208e34aa700 R11: 0000000000000001 R12: ffff9208e34a99a0
[15982.797223] R13: ffff9208cae109c0 R14: ffff9208c4817138 R15: ffff9208c48171e0
[15982.797420] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.797672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.797848] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.798041] Call Trace:
[15982.798331]  
[15982.798526]  ? __mutex_lock+0x80/0x8a0
[15982.798748]  ? __mutex_lock+0xda/0x8a0
[15982.799019]  ? lock_release+0x1d0/0x2d0
[15982.799310]  btrfs_run_delayed_refs+0x86/0x210
[15982.799629]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.799818]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.800029]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.800246]  btrfs_commit_transaction+0x85e/0xad0
[15982.800447]  ? lock_release+0x1f0/0x2d0
[15982.801540]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.801791]  ? lock_release+0x1f0/0x2d0
[15982.801975]  btrfs_sync_file+0x4bc/0x580
[15982.802135]  __x64_sys_fsync+0x34/0x60
[15982.802280]  do_syscall_64+0x38/0x90
[15982.802423]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.802588] RIP: 0033:0x7f1976a5fe97
[15982.802736] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.803205] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.803447] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.803651] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.803844] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.804039] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.804245] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.804445]  
[15982.804559] irq event stamp: 0
[15982.804694] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.804875] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.805137] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.805393] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.805574] ---[ end trace 5ff60fc34a792f81 ]---
[15982.805760] ------------[ cut here ]------------
[15982.805918] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.806220] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.807635] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.807894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.808158] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.808335] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.808794] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.808958] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.809169] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.809367] RBP: 0000000000000000 R08: ffff9208c5897aa8 R09: 0000000000000000
[15982.809565] R10: ffff9208c4817100 R11: 0000000000000000 R12: ffff9208d2f16a80
[15982.809765] R13: ffff9208cae109c0 R14: ffff9208c58979c0 R15: ffff9208c5897a68
[15982.809963] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.810225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.816017] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.816231] Call Trace:
[15982.816353]  
[15982.816469]  ? __mutex_lock+0x80/0x8a0
[15982.816613]  ? __mutex_lock+0xda/0x8a0
[15982.816760]  ? lock_release+0x1d0/0x2d0
[15982.816903]  btrfs_run_delayed_refs+0x86/0x210
[15982.817071]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.817233]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.817399]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.817554]  btrfs_commit_transaction+0x85e/0xad0
[15982.817718]  ? lock_release+0x1f0/0x2d0
[15982.817864]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.818021]  ? lock_release+0x1f0/0x2d0
[15982.818176]  btrfs_sync_file+0x4bc/0x580
[15982.818326]  __x64_sys_fsync+0x34/0x60
[15982.818474]  do_syscall_64+0x38/0x90
[15982.818612]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.818782] RIP: 0033:0x7f1976a5fe97
[15982.818924] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.819392] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.819634] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.819830] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.820028] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.820231] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.820428] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.820628]  
[15982.820741] irq event stamp: 0
[15982.820873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.821065] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.821313] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.821568] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.821751] ---[ end trace 5ff60fc34a792f82 ]---
[15982.822000] ------------[ cut here ]------------
[15982.822170] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.822457] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.823850] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.824120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.824378] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.824551] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.825011] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.825189] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.825387] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.825587] RBP: 0000000000000000 R08: ffff9208e34aa980 R09: 0000000000000000
[15982.825788] R10: ffff92093ffd3000 R11: 000000000003a560 R12: ffff9208e34a98c0
[15982.825986] R13: ffff9208cae109c0 R14: ffff9208e34aa888 R15: ffff9208e34aa930
[15982.826194] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.826448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.826810] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.827154] Call Trace:
[15982.827336]  
[15982.827533]  ? __mutex_lock+0x80/0x8a0
[15982.827750]  ? __mutex_lock+0xda/0x8a0
[15982.827948]  ? lock_release+0x1d0/0x2d0
[15982.828161]  btrfs_run_delayed_refs+0x86/0x210
[15982.828412]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.828643]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.828899]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.829154]  btrfs_commit_transaction+0x85e/0xad0
[15982.829407]  ? lock_release+0x1f0/0x2d0
[15982.829609]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.829842]  ? lock_release+0x1f0/0x2d0
[15982.830044]  btrfs_sync_file+0x4bc/0x580
[15982.830250]  __x64_sys_fsync+0x34/0x60
[15982.830391]  do_syscall_64+0x38/0x90
[15982.830532]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.831321] RIP: 0033:0x7f1976a5fe97
[15982.831490] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.831973] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.832252] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.832492] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.832694] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.832890] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.833100] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.833300]  
[15982.833419] irq event stamp: 0
[15982.833547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.833734] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.833988] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.834250] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.834438] ---[ end trace 5ff60fc34a792f83 ]---
[15982.834687] ------------[ cut here ]------------
[15982.834846] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.835138] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.836546] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.836804] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.837075] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.837248] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.837720] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.837887] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.838094] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.838290] RBP: 0000000000000000 R08: ffff92091e6da368 R09: 0000000000000000
[15982.838486] R10: ffff92093ffd3000 R11: 000000000003a560 R12: ffff9208e34a9310
[15982.838686] R13: ffff9208cae109c0 R14: ffff92091e6da270 R15: ffff92091e6da318
[15982.838880] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.839141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.839318] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.839515] Call Trace:
[15982.839637]  
[15982.839755]  ? __mutex_lock+0x80/0x8a0
[15982.839900]  ? __mutex_lock+0xda/0x8a0
[15982.840041]  ? lock_release+0x1d0/0x2d0
[15982.840198]  btrfs_run_delayed_refs+0x86/0x210
[15982.840356]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.840514]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.840683]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.840841]  btrfs_commit_transaction+0x85e/0xad0
[15982.841001]  ? lock_release+0x1f0/0x2d0
[15982.841159]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.841317]  ? lock_release+0x1f0/0x2d0
[15982.841460]  btrfs_sync_file+0x4bc/0x580
[15982.841610]  __x64_sys_fsync+0x34/0x60
[15982.841757]  do_syscall_64+0x38/0x90
[15982.841899]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.842077] RIP: 0033:0x7f1976a5fe97
[15982.842220] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.842684] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.842923] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.843129] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.843325] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.843518] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.843718] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.843915]  
[15982.844029] irq event stamp: 0
[15982.844172] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.844356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.844606] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.844865] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.845046] ---[ end trace 5ff60fc34a792f84 ]---
[15982.845292] ------------[ cut here ]------------
[15982.845452] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.845740] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.852732] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.852989] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.853487] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.853727] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.854357] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.854602] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.854900] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.855287] RBP: 0000000000000000 R08: ffff92091e6dabf0 R09: 0000000000000000
[15982.855646] R10: ffff92091e6da200 R11: ffff9208d5bcb208 R12: ffff9208e34a9690
[15982.855980] R13: ffff9208cae109c0 R14: ffff92091e6daaf8 R15: ffff92091e6daba0
[15982.856356] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.856684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.856922] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.857218] Call Trace:
[15982.857341]  
[15982.857457]  ? __mutex_lock+0x80/0x8a0
[15982.857605]  ? __mutex_lock+0xda/0x8a0
[15982.857753]  ? lock_release+0x1d0/0x2d0
[15982.857899]  btrfs_run_delayed_refs+0x86/0x210
[15982.858067]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.858230]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.858397]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.858553]  btrfs_commit_transaction+0x85e/0xad0
[15982.858718]  ? lock_release+0x1f0/0x2d0
[15982.858863]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.859019]  ? lock_release+0x1f0/0x2d0
[15982.859175]  btrfs_sync_file+0x4bc/0x580
[15982.859325]  __x64_sys_fsync+0x34/0x60
[15982.859470]  do_syscall_64+0x38/0x90
[15982.859608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.859778] RIP: 0033:0x7f1976a5fe97
[15982.859919] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.860386] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.861244] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.861473] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.861697] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.861892] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.862097] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.862297]  
[15982.862412] irq event stamp: 0
[15982.862543] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.862733] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.862985] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.863250] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.863433] ---[ end trace 5ff60fc34a792f85 ]---
[15982.863680] ------------[ cut here ]------------
[15982.863838] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.864138] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.865544] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.865809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.866073] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.866249] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.866714] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.866878] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.867092] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.867292] RBP: 0000000000000000 R08: ffff9208c48174a0 R09: 0000000000000000
[15982.867490] R10: ffff92093ffd3000 R11: 000000000003a560 R12: ffff9208e34a9380
[15982.867696] R13: ffff9208cae109c0 R14: ffff9208c48173a8 R15: ffff9208c4817450
[15982.867894] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.868162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.868335] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.868536] Call Trace:
[15982.868661]  
[15982.868780]  ? __mutex_lock+0x80/0x8a0
[15982.868922]  ? __mutex_lock+0xda/0x8a0
[15982.869080]  ? lock_release+0x1d0/0x2d0
[15982.869228]  btrfs_run_delayed_refs+0x86/0x210
[15982.869382]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.869542]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.869717]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.869876]  btrfs_commit_transaction+0x85e/0xad0
[15982.870033]  ? lock_release+0x1f0/0x2d0
[15982.870188]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.870349]  ? lock_release+0x1f0/0x2d0
[15982.870495]  btrfs_sync_file+0x4bc/0x580
[15982.870645]  __x64_sys_fsync+0x34/0x60
[15982.870789]  do_syscall_64+0x38/0x90
[15982.870935]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.871108] RIP: 0033:0x7f1976a5fe97
[15982.871249] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.871720] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.871960] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.872165] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.872365] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.872561] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.872764] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.872964]  
[15982.873093] irq event stamp: 0
[15982.873223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.873407] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.873667] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.873916] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.874112] ---[ end trace 5ff60fc34a792f86 ]---
[15982.874352] ------------[ cut here ]------------
[15982.874507] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.874791] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.876201] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.876453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.876717] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.876887] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.877370] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.877538] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.877736] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.877930] RBP: 0000000000000000 R08: ffff9208c4817f98 R09: 0000000000000000
[15982.878140] R10: ffff9208c4817300 R11: ffff9208d5bcb208 R12: ffff9208e34a9460
[15982.878337] R13: ffff9208cae109c0 R14: ffff9208c4817ea0 R15: ffff9208c4817f48
[15982.878533] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.878784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.878960] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.879171] Call Trace:
[15982.879291]  
[15982.879410]  ? __mutex_lock+0x80/0x8a0
[15982.879554]  ? __mutex_lock+0xda/0x8a0
[15982.879699]  ? lock_release+0x1d0/0x2d0
[15982.879846]  btrfs_run_delayed_refs+0x86/0x210
[15982.880001]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.880171]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.880337]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.880494]  btrfs_commit_transaction+0x85e/0xad0
[15982.880656]  ? lock_release+0x1f0/0x2d0
[15982.880802]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.880960]  ? lock_release+0x1f0/0x2d0
[15982.881114]  btrfs_sync_file+0x4bc/0x580
[15982.881266]  __x64_sys_fsync+0x34/0x60
[15982.881408]  do_syscall_64+0x38/0x90
[15982.881738]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.881916] RIP: 0033:0x7f1976a5fe97
[15982.882212] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.882815] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.883158] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.890169] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.890371] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.890570] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.891319] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.891675]  
[15982.891882] irq event stamp: 0
[15982.892118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.892441] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.892834] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.893228] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.893503] ---[ end trace 5ff60fc34a792f87 ]---
[15982.893901] ------------[ cut here ]------------
[15982.894159] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.894498] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.895920] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.896189] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.896453] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.896626] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.897106] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.897276] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.897470] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.897669] RBP: 0000000000000000 R08: ffff9208c593b710 R09: 0000000000000000
[15982.897862] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9208d2f16b60
[15982.898073] R13: ffff9208cae109c0 R14: ffff9208c593b618 R15: ffff9208c593b6c0
[15982.898269] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.898518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.898696] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.898894] Call Trace:
[15982.899013]  
[15982.899143]  ? __mutex_lock+0x80/0x8a0
[15982.899291]  ? __mutex_lock+0xda/0x8a0
[15982.899432]  ? lock_release+0x1d0/0x2d0
[15982.899574]  btrfs_run_delayed_refs+0x86/0x210
[15982.899734]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.899895]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.900075]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.900234]  btrfs_commit_transaction+0x85e/0xad0
[15982.900395]  ? lock_release+0x1f0/0x2d0
[15982.900539]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.900702]  ? lock_release+0x1f0/0x2d0
[15982.900844]  btrfs_sync_file+0x4bc/0x580
[15982.900993]  __x64_sys_fsync+0x34/0x60
[15982.901152]  do_syscall_64+0x38/0x90
[15982.901292]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.901458] RIP: 0033:0x7f1976a5fe97
[15982.901599] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.902084] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.902326] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.902525] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.902724] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.902921] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.903129] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.903329]  
[15982.903443] irq event stamp: 0
[15982.903573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.903761] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.904013] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.904281] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.904465] ---[ end trace 5ff60fc34a792f88 ]---
[15982.904705] ------------[ cut here ]------------
[15982.904862] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.905161] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.906560] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.906824] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.907087] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.907263] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.907724] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.907888] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.908098] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.908298] RBP: 0000000000000000 R08: ffff9208d5c085d8 R09: 0000000000000000
[15982.908499] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9208d2f16380
[15982.908700] R13: ffff9208cae109c0 R14: ffff9208d5c084e0 R15: ffff9208d5c08588
[15982.908898] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.909163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.909336] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.909537] Call Trace:
[15982.909661]  
[15982.909775]  ? __mutex_lock+0x80/0x8a0
[15982.909917]  ? __mutex_lock+0xda/0x8a0
[15982.910073]  ? lock_release+0x1d0/0x2d0
[15982.910221]  btrfs_run_delayed_refs+0x86/0x210
[15982.910374]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.910533]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.910706]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.910866]  btrfs_commit_transaction+0x85e/0xad0
[15982.911024]  ? lock_release+0x1f0/0x2d0
[15982.911179]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.911341]  ? lock_release+0x1f0/0x2d0
[15982.911487]  btrfs_sync_file+0x4bc/0x580
[15982.911638]  __x64_sys_fsync+0x34/0x60
[15982.911780]  do_syscall_64+0x38/0x90
[15982.911922]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.912097] RIP: 0033:0x7f1976a5fe97
[15982.912236] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.912709] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.912952] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.913161] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.913363] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.913912] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.914237] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.914540]  
[15982.914705] irq event stamp: 0
[15982.914902] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.915139] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.915482] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.915836] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.916133] ---[ end trace 5ff60fc34a792f89 ]---
[15982.916489] ------------[ cut here ]------------
[15982.916722] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.917099] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.918586] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.918881] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.919153] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.919326] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.919798] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.919963] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.920170] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.920367] RBP: 0000000000000000 R08: ffff9208d5c08230 R09: 0000000000000000
[15982.920564] R10: ffff9208d5c08400 R11: ffff9208d5bcb208 R12: ffff9208d2f16d90
[15982.921472] R13: ffff9208cae109c0 R14: ffff9208d5c08138 R15: ffff9208d5c081e0
[15982.921808] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.922196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.922460] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.922754] Call Trace:
[15982.922935]  
[15982.923135]  ? __mutex_lock+0x80/0x8a0
[15982.930023]  ? __mutex_lock+0xda/0x8a0
[15982.930187]  ? lock_release+0x1d0/0x2d0
[15982.930337]  btrfs_run_delayed_refs+0x86/0x210
[15982.930491]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.930654]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.930825]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.930985]  btrfs_commit_transaction+0x85e/0xad0
[15982.931154]  ? lock_release+0x1f0/0x2d0
[15982.931298]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.931460]  ? lock_release+0x1f0/0x2d0
[15982.931606]  btrfs_sync_file+0x4bc/0x580
[15982.931768]  __x64_sys_fsync+0x34/0x60
[15982.931913]  do_syscall_64+0x38/0x90
[15982.932071]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.932237] RIP: 0033:0x7f1976a5fe97
[15982.932376] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.932848] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.933099] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.933296] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.933491] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.933692] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.933890] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.934102]  
[15982.934220] irq event stamp: 0
[15982.934348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.934530] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.934790] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.935039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.935235] ---[ end trace 5ff60fc34a792f8a ]---
[15982.935483] ------------[ cut here ]------------
[15982.935643] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.935923] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.937338] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.937590] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.937854] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.938025] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.938508] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.938681] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.938877] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.939083] RBP: 0000000000000000 R08: ffff9208ccaa2358 R09: 0000000000000000
[15982.939281] R10: ffff9208d5c08100 R11: 000000000003a560 R12: ffff92082bafce38
[15982.939475] R13: ffff9208cae109c0 R14: ffff9208ccaa2270 R15: ffff9208ccaa2318
[15982.939676] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.939922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.940109] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.940310] Call Trace:
[15982.940427]  
[15982.940545]  ? __mutex_lock+0x80/0x8a0
[15982.940693]  ? __mutex_lock+0xda/0x8a0
[15982.940834]  ? lock_release+0x1d0/0x2d0
[15982.940976]  btrfs_run_delayed_refs+0x86/0x210
[15982.941145]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.941304]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.941471]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.941630]  btrfs_commit_transaction+0x85e/0xad0
[15982.941790]  ? lock_release+0x1f0/0x2d0
[15982.941936]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.942106]  ? lock_release+0x1f0/0x2d0
[15982.942250]  btrfs_sync_file+0x4bc/0x580
[15982.942402]  __x64_sys_fsync+0x34/0x60
[15982.942549]  do_syscall_64+0x38/0x90
[15982.942691]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.942857] RIP: 0033:0x7f1976a5fe97
[15982.942998] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.943468] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.943710] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.943908] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.944116] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.944311] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.944507] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.944707]  
[15982.944821] irq event stamp: 0
[15982.944952] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.945149] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.945399] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.946389] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.946685] ---[ end trace 5ff60fc34a792f8b ]---
[15982.947365] ------------[ cut here ]------------
[15982.947723] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.948269] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.950119] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.950528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.951595] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.951906] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.952602] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.952841] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.953038] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.953248] RBP: 0000000000000000 R08: ffff9208ccaa2970 R09: 0000000000000000
[15982.953446] R10: ffff9208ccaa2201 R11: ffff9208c229ca08 R12: ffff92082bafc7b8
[15982.953660] R13: ffff9208cae109c0 R14: ffff9208ccaa2888 R15: ffff9208ccaa2930
[15982.953946] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.954346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.954601] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.954887] Call Trace:
[15982.955077]  
[15982.955248]  ? __mutex_lock+0x80/0x8a0
[15982.955450]  ? __mutex_lock+0xda/0x8a0
[15982.955659]  ? lock_release+0x1d0/0x2d0
[15982.955865]  btrfs_run_delayed_refs+0x86/0x210
[15982.956103]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.956332]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.956573]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.956805]  btrfs_commit_transaction+0x85e/0xad0
[15982.957027]  ? lock_release+0x1f0/0x2d0
[15982.957250]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.957481]  ? lock_release+0x1f0/0x2d0
[15982.957696]  btrfs_sync_file+0x4bc/0x580
[15982.957908]  __x64_sys_fsync+0x34/0x60
[15982.958135]  do_syscall_64+0x38/0x90
[15982.958337]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.958563] RIP: 0033:0x7f1976a5fe97
[15982.958764] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.959444] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.959808] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.960112] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.960402] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.960690] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.960980] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.961287]  
[15982.961465] irq event stamp: 0
[15982.961657] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.961928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.962324] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.962700] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.962967] ---[ end trace 5ff60fc34a792f8c ]---
[15982.963479] ------------[ cut here ]------------
[15982.963705] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.964124] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.972717] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.972980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.973244] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.973419] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.973952] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.974153] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.974385] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.974609] RBP: 0000000000000000 R08: ffff9208d5c08700 R09: 0000000000000000
[15982.974808] R10: ffff9208ccaa2800 R11: ffff9208c229ca08 R12: ffff92082bafc068
[15982.975006] R13: ffff9208cae109c0 R14: ffff9208d5c08618 R15: ffff9208d5c086c0
[15982.975213] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.975468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.975641] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.975866] Call Trace:
[15982.975993]  
[15982.976127]  ? __mutex_lock+0x80/0x8a0
[15982.976278]  ? __mutex_lock+0xda/0x8a0
[15982.976430]  ? lock_release+0x1d0/0x2d0
[15982.976580]  btrfs_run_delayed_refs+0x86/0x210
[15982.976745]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.976913]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.977106]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.977299]  btrfs_commit_transaction+0x85e/0xad0
[15982.977464]  ? lock_release+0x1f0/0x2d0
[15982.977613]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.977786]  ? lock_release+0x1f0/0x2d0
[15982.977940]  btrfs_sync_file+0x4bc/0x580
[15982.978107]  __x64_sys_fsync+0x34/0x60
[15982.978260]  do_syscall_64+0x38/0x90
[15982.978410]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.978591] RIP: 0033:0x7f1976a5fe97
[15982.978732] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.979232] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.979479] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.979700] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.979897] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.980132] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.980335] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.980561]  
[15982.981519] irq event stamp: 0
[15982.981656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.981840] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.982108] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.982362] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.982545] ---[ end trace 5ff60fc34a792f8d ]---
[15982.982888] ------------[ cut here ]------------
[15982.983068] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.983381] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.984812] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.985077] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.985334] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.985503] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.985972] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.986151] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.986345] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.986596] RBP: 0000000000000000 R08: ffff920921cabd18 R09: 0000000000000000
[15982.987111] R10: ffff9208d5c08600 R11: ffff9208c229ca08 R12: ffff9208089b4c98
[15982.987538] R13: ffff9208cae109c0 R14: ffff920921cabc30 R15: ffff920921cabcd8
[15982.987810] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15982.988193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15982.988441] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15982.988707] Call Trace:
[15982.988897]  
[15982.989088]  ? __mutex_lock+0x80/0x8a0
[15982.989290]  ? __mutex_lock+0xda/0x8a0
[15982.989500]  ? lock_release+0x1d0/0x2d0
[15982.989715]  btrfs_run_delayed_refs+0x86/0x210
[15982.989944]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.990184]  btrfs_start_dirty_block_groups+0x2af/0x540
[15982.990409]  ? __mutex_unlock_slowpath+0x35/0x260
[15982.990609]  btrfs_commit_transaction+0x85e/0xad0
[15982.990809]  ? lock_release+0x1f0/0x2d0
[15982.990997]  ? rcu_read_lock_sched_held+0x12/0x60
[15982.991232]  ? lock_release+0x1f0/0x2d0
[15982.991450]  btrfs_sync_file+0x4bc/0x580
[15982.991650]  __x64_sys_fsync+0x34/0x60
[15982.991888]  do_syscall_64+0x38/0x90
[15982.992074]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15982.992322] RIP: 0033:0x7f1976a5fe97
[15982.992542] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15982.993082] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15982.993330] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15982.993548] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15982.993747] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15982.993943] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15982.994150] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15982.994350]  
[15982.994464] irq event stamp: 0
[15982.994592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15982.994776] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15982.995027] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15982.995297] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15982.995479] ---[ end trace 5ff60fc34a792f8e ]---
[15982.995740] ------------[ cut here ]------------
[15982.995899] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15982.996197] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15982.997606] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15982.997866] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15982.998132] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15982.998306] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15982.998765] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15982.998928] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15982.999137] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15982.999335] RBP: 0000000000000000 R08: ffff920921cabe50 R09: 0000000000000000
[15982.999532] R10: ffff920921cabc00 R11: ffff9208c229ca08 R12: ffff9208089b4270
[15982.999732] R13: ffff9208cae109c0 R14: ffff920921cabd68 R15: ffff920921cabe10
[15982.999928] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.000190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.000365] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.000565] Call Trace:
[15983.000689]  
[15983.000804]  ? __mutex_lock+0x80/0x8a0
[15983.000949]  ? __mutex_lock+0xda/0x8a0
[15983.001104]  ? lock_release+0x1d0/0x2d0
[15983.001247]  btrfs_run_delayed_refs+0x86/0x210
[15983.001401]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.001559]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.001733]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.001889]  btrfs_commit_transaction+0x85e/0xad0
[15983.002046]  ? lock_release+0x1f0/0x2d0
[15983.002203]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.002367]  ? lock_release+0x1f0/0x2d0
[15983.002509]  btrfs_sync_file+0x4bc/0x580
[15983.002658]  __x64_sys_fsync+0x34/0x60
[15983.002802]  do_syscall_64+0x38/0x90
[15983.002944]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.003117] RIP: 0033:0x7f1976a5fe97
[15983.003256] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.003725] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.003964] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.004171] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.004371] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.004566] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.004768] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.010582]  
[15983.011248] irq event stamp: 0
[15983.011411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.011597] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.011877] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.012144] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.012326] ---[ end trace 5ff60fc34a792f8f ]---
[15983.012578] ------------[ cut here ]------------
[15983.012783] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.013082] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.014486] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.014748] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.015003] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.015188] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.015651] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.015816] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.016014] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.016221] RBP: 0000000000000000 R08: ffff9208d5c08be0 R09: 0000000000000000
[15983.016420] R10: ffff920921cabd00 R11: ffff9208c229ca08 R12: ffff9208c578ef70
[15983.016622] R13: ffff9208cae109c0 R14: ffff9208d5c08af8 R15: ffff9208d5c08ba0
[15983.016820] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.017083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.017254] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.017455] Call Trace:
[15983.017631]  
[15983.017907]  ? __mutex_lock+0x80/0x8a0
[15983.018213]  ? __mutex_lock+0xda/0x8a0
[15983.018468]  ? lock_release+0x1d0/0x2d0
[15983.018691]  btrfs_run_delayed_refs+0x86/0x210
[15983.018925]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.019161]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.019435]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.019674]  btrfs_commit_transaction+0x85e/0xad0
[15983.019920]  ? lock_release+0x1f0/0x2d0
[15983.020147]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.020376]  ? lock_release+0x1f0/0x2d0
[15983.020564]  btrfs_sync_file+0x4bc/0x580
[15983.020773]  __x64_sys_fsync+0x34/0x60
[15983.020998]  do_syscall_64+0x38/0x90
[15983.021223]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.021444] RIP: 0033:0x7f1976a5fe97
[15983.021666] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.022239] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.022568] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.022845] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.023106] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.023351] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.023626] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.023901]  
[15983.024108] irq event stamp: 0
[15983.024285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.024519] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.024795] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.025044] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.025237] ---[ end trace 5ff60fc34a792f90 ]---
[15983.025487] ------------[ cut here ]------------
[15983.025645] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.025928] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.027325] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.027584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.027841] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.028013] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.028489] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.028659] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.028850] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.029045] RBP: 0000000000000000 R08: ffff9208d15f9be0 R09: 0000000000000000
[15983.029248] R10: ffff9208d5c08a00 R11: ffff9208c229ca08 R12: ffff92082bafcf08
[15983.029445] R13: ffff9208cae109c0 R14: ffff9208d15f9af8 R15: ffff9208d15f9ba0
[15983.029641] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.029896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.030079] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.030277] Call Trace:
[15983.030394]  
[15983.030512]  ? __mutex_lock+0x80/0x8a0
[15983.030656]  ? __mutex_lock+0xda/0x8a0
[15983.030797]  ? lock_release+0x1d0/0x2d0
[15983.030942]  btrfs_run_delayed_refs+0x86/0x210
[15983.031109]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.031267]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.031432]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.031592]  btrfs_commit_transaction+0x85e/0xad0
[15983.031754]  ? lock_release+0x1f0/0x2d0
[15983.031896]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.032064]  ? lock_release+0x1f0/0x2d0
[15983.032210]  btrfs_sync_file+0x4bc/0x580
[15983.032359]  __x64_sys_fsync+0x34/0x60
[15983.032500]  do_syscall_64+0x38/0x90
[15983.032640]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.032805] RIP: 0033:0x7f1976a5fe97
[15983.032945] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.033412] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.033659] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.033855] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.034060] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.034255] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.034449] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.034649]  
[15983.034762] irq event stamp: 0
[15983.034890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.035081] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.035334] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.035585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.035768] ---[ end trace 5ff60fc34a792f91 ]---
[15983.036012] ------------[ cut here ]------------
[15983.036183] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.036470] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.037870] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.038137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.038396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.038567] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.039026] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.039204] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.039404] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.039602] RBP: 0000000000000000 R08: ffff9208d5c08358 R09: 0000000000000000
[15983.039804] R10: ffff9208d15f9a00 R11: ffff9208c229ca08 R12: ffff92082bafc8f0
[15983.040004] R13: ffff9208cae109c0 R14: ffff9208d5c08270 R15: ffff9208d5c08318
[15983.040214] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.040463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.041364] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.041570] Call Trace:
[15983.041700]  
[15983.041815]  ? __mutex_lock+0x80/0x8a0
[15983.041960]  ? __mutex_lock+0xda/0x8a0
[15983.042115]  ? lock_release+0x1d0/0x2d0
[15983.042260]  btrfs_run_delayed_refs+0x86/0x210
[15983.042413]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.048216]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.048387]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.048553]  btrfs_commit_transaction+0x85e/0xad0
[15983.048716]  ? lock_release+0x1f0/0x2d0
[15983.048864]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.049021]  ? lock_release+0x1f0/0x2d0
[15983.049178]  btrfs_sync_file+0x4bc/0x580
[15983.049330]  __x64_sys_fsync+0x34/0x60
[15983.049472]  do_syscall_64+0x38/0x90
[15983.049705]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.049918] RIP: 0033:0x7f1976a5fe97
[15983.050131] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.050702] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.051044] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.051299] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.051569] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.051837] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.052109] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.052383]  
[15983.052562] irq event stamp: 0
[15983.052755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.053015] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.053371] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.053738] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.053977] ---[ end trace 5ff60fc34a792f92 ]---
[15983.054301] ------------[ cut here ]------------
[15983.054521] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.054892] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.056580] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.056875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.057141] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.057316] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.057778] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.057942] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.058157] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.058359] RBP: 0000000000000000 R08: ffff9208ccaa2aa8 R09: 0000000000000000
[15983.058555] R10: ffff9208d5c08200 R11: ffff9208c229ca08 R12: ffff92082bafc888
[15983.058756] R13: ffff9208cae109c0 R14: ffff9208ccaa29c0 R15: ffff9208ccaa2a68
[15983.058953] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.059216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.059390] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.059590] Call Trace:
[15983.059714]  
[15983.059829]  ? __mutex_lock+0x80/0x8a0
[15983.059972]  ? __mutex_lock+0xda/0x8a0
[15983.060127]  ? lock_release+0x1d0/0x2d0
[15983.060272]  btrfs_run_delayed_refs+0x86/0x210
[15983.060424]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.060583]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.060755]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.060911]  btrfs_commit_transaction+0x85e/0xad0
[15983.061079]  ? lock_release+0x1f0/0x2d0
[15983.061222]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.061382]  ? lock_release+0x1f0/0x2d0
[15983.061524]  btrfs_sync_file+0x4bc/0x580
[15983.061672]  __x64_sys_fsync+0x34/0x60
[15983.061816]  do_syscall_64+0x38/0x90
[15983.061957]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.062134] RIP: 0033:0x7f1976a5fe97
[15983.062274] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.062744] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.062981] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.063189] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.063388] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.063583] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.063783] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.063982]  
[15983.064111] irq event stamp: 0
[15983.064240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.064423] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.064681] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.064928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.065122] ---[ end trace 5ff60fc34a792f93 ]---
[15983.065376] ------------[ cut here ]------------
[15983.065530] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.065812] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.067206] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.067466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.067722] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.067895] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.068371] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.068534] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.068733] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.068927] RBP: 0000000000000000 R08: ffff9208ccaa2f88 R09: 0000000000000000
[15983.069132] R10: ffff9208ccaa2900 R11: ffff9208c229ca08 R12: ffff92082bafc340
[15983.069327] R13: ffff9208cae109c0 R14: ffff9208ccaa2ea0 R15: ffff9208ccaa2f48
[15983.069521] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.069777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.069950] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.070158] Call Trace:
[15983.070276]  
[15983.070395]  ? __mutex_lock+0x80/0x8a0
[15983.070538]  ? __mutex_lock+0xda/0x8a0
[15983.071404]  ? lock_release+0x1d0/0x2d0
[15983.071556]  btrfs_run_delayed_refs+0x86/0x210
[15983.071719]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.071879]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.072044]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.072216]  btrfs_commit_transaction+0x85e/0xad0
[15983.072377]  ? lock_release+0x1f0/0x2d0
[15983.072520]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.072681]  ? lock_release+0x1f0/0x2d0
[15983.072826]  btrfs_sync_file+0x4bc/0x580
[15983.072976]  __x64_sys_fsync+0x34/0x60
[15983.073131]  do_syscall_64+0x38/0x90
[15983.073271]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.073437] RIP: 0033:0x7f1976a5fe97
[15983.073577] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.074036] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.074287] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.074484] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.074681] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.074875] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.075082] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.075282]  
[15983.075396] irq event stamp: 0
[15983.075527] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.075711] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.075957] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.076225] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.076411] ---[ end trace 5ff60fc34a792f94 ]---
[15983.076821] ------------[ cut here ]------------
[15983.077166] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.077501] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.079132] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.079470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.087010] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.087200] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.087668] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.087835] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.088031] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.088235] RBP: 0000000000000000 R08: ffff9208ccaa2838 R09: 0000000000000000
[15983.088431] R10: ffff9208ccaa2e00 R11: ffff9208c229ca08 R12: ffff92082bafc208
[15983.088627] R13: ffff9208cae109c0 R14: ffff9208ccaa2750 R15: ffff9208ccaa27f8
[15983.088822] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.089079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.089256] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.089451] Call Trace:
[15983.089570]  
[15983.089691]  ? __mutex_lock+0x80/0x8a0
[15983.089835]  ? __mutex_lock+0xda/0x8a0
[15983.089975]  ? lock_release+0x1d0/0x2d0
[15983.090134]  btrfs_run_delayed_refs+0x86/0x210
[15983.090290]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.090448]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.090617]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.090777]  btrfs_commit_transaction+0x85e/0xad0
[15983.090936]  ? lock_release+0x1f0/0x2d0
[15983.091093]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.091251]  ? lock_release+0x1f0/0x2d0
[15983.091395]  btrfs_sync_file+0x4bc/0x580
[15983.091544]  __x64_sys_fsync+0x34/0x60
[15983.091689]  do_syscall_64+0x38/0x90
[15983.091828]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.091992] RIP: 0033:0x7f1976a5fe97
[15983.092145] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.092603] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.092844] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.093038] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.093242] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.093440] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.093634] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.093834]  
[15983.093947] irq event stamp: 0
[15983.094089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.094271] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.094521] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.094779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.094959] ---[ end trace 5ff60fc34a792f95 ]---
[15983.095224] ------------[ cut here ]------------
[15983.095384] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.095676] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.097072] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.097327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.097582] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.097757] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.098226] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.098389] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.098584] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.098786] RBP: 0000000000000000 R08: ffff92091e7bbe50 R09: 0000000000000000
[15983.098982] R10: ffff9208ccaa2700 R11: ffff9208c229ca08 R12: ffff92082bafc680
[15983.099192] R13: ffff9208cae109c0 R14: ffff92091e7bbd68 R15: ffff92091e7bbe10
[15983.099391] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.099644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.099819] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.100017] Call Trace:
[15983.100151]  
[15983.100268]  ? __mutex_lock+0x80/0x8a0
[15983.100411]  ? __mutex_lock+0xda/0x8a0
[15983.100553]  ? lock_release+0x1d0/0x2d0
[15983.101346]  btrfs_run_delayed_refs+0x86/0x210
[15983.101500]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.101667]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.101836]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.101993]  btrfs_commit_transaction+0x85e/0xad0
[15983.102162]  ? lock_release+0x1f0/0x2d0
[15983.102306]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.102466]  ? lock_release+0x1f0/0x2d0
[15983.102610]  btrfs_sync_file+0x4bc/0x580
[15983.102760]  __x64_sys_fsync+0x34/0x60
[15983.102904]  do_syscall_64+0x38/0x90
[15983.103044]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.103217] RIP: 0033:0x7f1976a5fe97
[15983.103357] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.103827] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.104079] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.104278] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.104473] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.104675] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.104869] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.105081]  
[15983.105199] irq event stamp: 0
[15983.105440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.105719] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.106085] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.106436] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.106698] ---[ end trace 5ff60fc34a792f96 ]---
[15983.107047] ------------[ cut here ]------------
[15983.107264] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.107757] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.109470] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.109837] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.110193] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.110442] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.111061] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.111294] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.111584] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.111813] RBP: 0000000000000000 R08: ffff9208ccaa2490 R09: 0000000000000000
[15983.112010] R10: ffff92091e7bbd68 R11: ffff9208c229ca08 R12: ffff92082bafc6e8
[15983.112212] R13: ffff9208cae109c0 R14: ffff9208ccaa23a8 R15: ffff9208ccaa2450
[15983.112409] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.112667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.112839] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.113032] Call Trace:
[15983.113165]  
[15983.113286]  ? __mutex_lock+0x80/0x8a0
[15983.113429]  ? __mutex_lock+0xda/0x8a0
[15983.113570]  ? lock_release+0x1d0/0x2d0
[15983.113723]  btrfs_run_delayed_refs+0x86/0x210
[15983.113877]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.114035]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.114214]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.114376]  btrfs_commit_transaction+0x85e/0xad0
[15983.114535]  ? lock_release+0x1f0/0x2d0
[15983.114681]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.114836]  ? lock_release+0x1f0/0x2d0
[15983.114983]  btrfs_sync_file+0x4bc/0x580
[15983.115144]  __x64_sys_fsync+0x34/0x60
[15983.115287]  do_syscall_64+0x38/0x90
[15983.115426]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.115589] RIP: 0033:0x7f1976a5fe97
[15983.115736] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.116201] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.116444] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.116644] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.116838] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.117031] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.117239] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.117447]  
[15983.117561] irq event stamp: 0
[15983.117695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.117877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.123730] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.123982] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.124177] ---[ end trace 5ff60fc34a792f97 ]---
[15983.124437] ------------[ cut here ]------------
[15983.124593] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.124875] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.126286] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.126539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.126799] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.126970] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.127467] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.127650] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.127847] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.128042] RBP: 0000000000000000 R08: ffff9208d5c08f88 R09: 0000000000000000
[15983.128249] R10: ffff9208ccaa2300 R11: ffff9208c229ca08 R12: ffff92082bafcf70
[15983.128445] R13: ffff9208cae109c0 R14: ffff9208d5c08ea0 R15: ffff9208d5c08f48
[15983.128644] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.128892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.129079] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.129275] Call Trace:
[15983.129393]  
[15983.129511]  ? __mutex_lock+0x80/0x8a0
[15983.129659]  ? __mutex_lock+0xda/0x8a0
[15983.129799]  ? lock_release+0x1d0/0x2d0
[15983.129949]  btrfs_run_delayed_refs+0x86/0x210
[15983.130115]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.130273]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.130438]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.130598]  btrfs_commit_transaction+0x85e/0xad0
[15983.131490]  ? lock_release+0x1f0/0x2d0
[15983.131644]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.131802]  ? lock_release+0x1f0/0x2d0
[15983.131944]  btrfs_sync_file+0x4bc/0x580
[15983.132105]  __x64_sys_fsync+0x34/0x60
[15983.132249]  do_syscall_64+0x38/0x90
[15983.132388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.132554] RIP: 0033:0x7f1976a5fe97
[15983.132700] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.133166] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.133407] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.133601] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.133797] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.133992] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.134195] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.134394]  
[15983.134507] irq event stamp: 0
[15983.134641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.134822] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.135083] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.135336] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.135517] ---[ end trace 5ff60fc34a792f98 ]---
[15983.135831] ------------[ cut here ]------------
[15983.135990] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.136285] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.138001] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.138346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.138710] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.138952] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.139527] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.139764] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.140034] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.140322] RBP: ffff9208efb8c1c0 R08: ffff920921cab848 R09: 0000000000000000
[15983.140592] R10: ffff9208d5c08e00 R11: ffff9208c229ca08 R12: ffff9208089b44e0
[15983.140874] R13: ffff9208cae109c0 R14: ffff920921cab750 R15: ffff920921cab7f8
[15983.141168] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.141485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.141731] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.141956] Call Trace:
[15983.142125]  
[15983.142321]  ? __mutex_lock+0x80/0x8a0
[15983.142465]  ? __mutex_lock+0xda/0x8a0
[15983.142608]  ? lock_release+0x1d0/0x2d0
[15983.142760]  btrfs_run_delayed_refs+0x86/0x210
[15983.142911]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.143080]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.143250]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.143406]  btrfs_commit_transaction+0x85e/0xad0
[15983.143562]  ? lock_release+0x1f0/0x2d0
[15983.143707]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.143866]  ? lock_release+0x1f0/0x2d0
[15983.144012]  btrfs_sync_file+0x4bc/0x580
[15983.144172]  __x64_sys_fsync+0x34/0x60
[15983.144316]  do_syscall_64+0x38/0x90
[15983.144458]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.144622] RIP: 0033:0x7f1976a5fe97
[15983.144759] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.145234] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.145476] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.145678] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.145873] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.146081] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.146280] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.146481]  
[15983.146598] irq event stamp: 0
[15983.146730] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.146912] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.147179] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.147430] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.147616] ---[ end trace 5ff60fc34a792f99 ]---
[15983.147881] ------------[ cut here ]------------
[15983.148038] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.148327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.149734] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.149994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.150259] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.150434] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.150902] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.151079] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.151272] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.151466] RBP: ffff9208efb8c860 R08: ffff9208d5c08e60 R09: 0000000000000000
[15983.151662] R10: ffff920921cab700 R11: ffff9208c229ca08 R12: ffff9208089b4b60
[15983.151856] R13: ffff9208cae109c0 R14: ffff9208d5c08d68 R15: ffff9208d5c08e10
[15983.152061] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.152315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.152485] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.152684] Call Trace:
[15983.152803]  
[15983.152921]  btrfs_run_delayed_refs+0x86/0x210
[15983.153084]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.153244]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.153411]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.153571]  btrfs_commit_transaction+0x85e/0xad0
[15983.153733]  ? lock_release+0x1f0/0x2d0
[15983.153878]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.154033]  ? lock_release+0x1f0/0x2d0
[15983.154191]  btrfs_sync_file+0x4bc/0x580
[15983.159943]  __x64_sys_fsync+0x34/0x60
[15983.160102]  do_syscall_64+0x38/0x90
[15983.160249]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.160411] RIP: 0033:0x7f1976a5fe97
[15983.160548] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.161627] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.161869] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.162078] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.162277] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.162476] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.162677] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.162880]  
[15983.162998] irq event stamp: 0
[15983.163136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.163322] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.163649] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.163994] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.164249] ---[ end trace 5ff60fc34a792f9a ]---
[15983.164588] ------------[ cut here ]------------
[15983.164807] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.165200] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.166906] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.167229] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.167581] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.167820] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.168403] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.168631] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.168890] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.169149] RBP: ffff9208efb8c160 R08: ffff9208d5c08980 R09: 0000000000000000
[15983.169414] R10: ffff9208d5c08d00 R11: ffff9208c229ca08 R12: ffff92082bafc3a8
[15983.169648] R13: ffff9208cae109c0 R14: ffff9208d5c08888 R15: ffff9208d5c08930
[15983.169846] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.170105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.170280] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.170475] Call Trace:
[15983.170593]  
[15983.170717]  btrfs_run_delayed_refs+0x86/0x210
[15983.170869]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.171025]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.171209]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.171371]  btrfs_commit_transaction+0x85e/0xad0
[15983.171526]  ? lock_release+0x1f0/0x2d0
[15983.171675]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.171836]  ? lock_release+0x1f0/0x2d0
[15983.171982]  btrfs_sync_file+0x4bc/0x580
[15983.172139]  __x64_sys_fsync+0x34/0x60
[15983.172284]  do_syscall_64+0x38/0x90
[15983.172426]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.172591] RIP: 0033:0x7f1976a5fe97
[15983.172736] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.173207] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.173449] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.173648] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.173843] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.174035] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.174244] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.174445]  
[15983.174562] irq event stamp: 0
[15983.174696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.174876] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.175138] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.175389] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.175571] ---[ end trace 5ff60fc34a792f9b ]---
[15983.175840] ------------[ cut here ]------------
[15983.175999] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.176291] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.177718] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.177969] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.178239] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.178413] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.178878] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.179045] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.179255] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.179450] RBP: ffff9208efb8c8c0 R08: ffff9208d5c08848 R09: 0000000000000000
[15983.179648] R10: ffff9208d5c08800 R11: ffff9208c229ca08 R12: ffff92082bafcd68
[15983.179842] R13: ffff9208cae109c0 R14: ffff9208d5c08750 R15: ffff9208d5c087f8
[15983.180036] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.180296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.180473] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.180675] Call Trace:
[15983.180792]  
[15983.180908]  btrfs_run_delayed_refs+0x86/0x210
[15983.181076]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.181234]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.181401]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.181557]  btrfs_commit_transaction+0x85e/0xad0
[15983.181719]  ? lock_release+0x1f0/0x2d0
[15983.181863]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.182023]  ? lock_release+0x1f0/0x2d0
[15983.182177]  btrfs_sync_file+0x4bc/0x580
[15983.182327]  __x64_sys_fsync+0x34/0x60
[15983.182472]  do_syscall_64+0x38/0x90
[15983.182615]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.182780] RIP: 0033:0x7f1976a5fe97
[15983.182922] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.183391] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.183636] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.183832] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.184028] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.184232] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.184428] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.184626]  
[15983.184740] irq event stamp: 0
[15983.184871] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.185064] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.185314] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.185568] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.185752] ---[ end trace 5ff60fc34a792f9c ]---
[15983.186008] ------------[ cut here ]------------
[15983.186183] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.186472] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.187873] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.188229] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.188580] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.188827] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.189394] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.189639] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.189905] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.190183] RBP: ffff9208efb8ca40 R08: ffff9208d5c084a0 R09: 0000000000000000
[15983.190453] R10: ffff9208d5c08700 R11: ffff9208c229ca08 R12: ffff92082bafc0d0
[15983.192305] R13: ffff9208cae109c0 R14: ffff9208d5c083a8 R15: ffff9208d5c08450
[15983.192587] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.192888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.199306] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.199505] Call Trace:
[15983.199628]  
[15983.199745]  btrfs_run_delayed_refs+0x86/0x210
[15983.199903]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.200072]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.200241]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.200399]  btrfs_commit_transaction+0x85e/0xad0
[15983.200558]  ? lock_release+0x1f0/0x2d0
[15983.200709]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.200867]  ? lock_release+0x1f0/0x2d0
[15983.201008]  btrfs_sync_file+0x4bc/0x580
[15983.201170]  __x64_sys_fsync+0x34/0x60
[15983.201316]  do_syscall_64+0x38/0x90
[15983.201454]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.201622] RIP: 0033:0x7f1976a5fe97
[15983.201764] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.202234] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.202472] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.202668] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.202863] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.203069] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.203264] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.203459]  
[15983.203574] irq event stamp: 0
[15983.203710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.203890] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.204153] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.204409] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.204588] ---[ end trace 5ff60fc34a792f9d ]---
[15983.204858] ------------[ cut here ]------------
[15983.205017] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.205312] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.206716] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.206972] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.207240] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.207432] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.207914] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.208091] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.208289] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.208487] RBP: ffff9208efb8c320 R08: ffff9208d15f94a0 R09: 0000000000000000
[15983.208686] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff92082bafcc98
[15983.208883] R13: ffff9208cae109c0 R14: ffff9208d15f93a8 R15: ffff9208d15f9450
[15983.209090] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.209340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.209512] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.209717] Call Trace:
[15983.209838]  
[15983.209953]  btrfs_run_delayed_refs+0x86/0x210
[15983.210118]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.210280]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.210449]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.210604]  btrfs_commit_transaction+0x85e/0xad0
[15983.210766]  ? lock_release+0x1f0/0x2d0
[15983.210911]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.211083]  ? lock_release+0x1f0/0x2d0
[15983.211226]  btrfs_sync_file+0x4bc/0x580
[15983.211371]  __x64_sys_fsync+0x34/0x60
[15983.211515]  do_syscall_64+0x38/0x90
[15983.211657]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.211820] RIP: 0033:0x7f1976a5fe97
[15983.211960] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.212436] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.212681] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.212875] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.213085] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.213282] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.213479] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.213682]  
[15983.213796] irq event stamp: 0
[15983.213923] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.214117] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.214372] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.214624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.214808] ---[ end trace 5ff60fc34a792f9e ]---
[15983.215084] ------------[ cut here ]------------
[15983.215241] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.215525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.216919] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.217188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.217443] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.217619] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.218094] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.218258] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.218450] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.218648] RBP: ffff9208efb8cf60 R08: ffff9208ccaa2bf0 R09: 0000000000000000
[15983.218839] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff92082bafc2d8
[15983.219036] R13: ffff9208cae109c0 R14: ffff9208ccaa2af8 R15: ffff9208ccaa2ba0
[15983.219242] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.219495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.219823] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.220075] Call Trace:
[15983.220283]  
[15983.220489]  btrfs_run_delayed_refs+0x86/0x210
[15983.220710]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.220970]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.221245]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.221501]  btrfs_commit_transaction+0x85e/0xad0
[15983.223083]  ? lock_release+0x1f0/0x2d0
[15983.223277]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.223501]  ? lock_release+0x1f0/0x2d0
[15983.223694]  btrfs_sync_file+0x4bc/0x580
[15983.223952]  __x64_sys_fsync+0x34/0x60
[15983.224144]  do_syscall_64+0x38/0x90
[15983.224349]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.224561] RIP: 0033:0x7f1976a5fe97
[15983.224781] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.225340] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.225590] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.225795] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.225993] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.226210] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.226428] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.226634]  
[15983.226754] irq event stamp: 0
[15983.226883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.227077] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.227357] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.227621] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.227806] ---[ end trace 5ff60fc34a792f9f ]---
[15983.228088] ------------[ cut here ]------------
[15983.228249] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.228524] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.229944] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.230212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.230472] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.236277] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.236753] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.236917] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.237121] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.237338] RBP: ffff9208efb8c5c0 R08: ffff9208ccaa2d28 R09: 0000000000000000
[15983.237547] R10: ffff9208ccaa2a00 R11: ffff9208c229ca08 R12: ffff92082bafcc30
[15983.237749] R13: ffff9208cae109c0 R14: ffff9208ccaa2c30 R15: ffff9208ccaa2cd8
[15983.237947] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.238211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.238386] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.238582] Call Trace:
[15983.238709]  
[15983.238827]  btrfs_run_delayed_refs+0x86/0x210
[15983.238980]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.239152]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.239324]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.239482]  btrfs_commit_transaction+0x85e/0xad0
[15983.239641]  ? lock_release+0x1f0/0x2d0
[15983.239783]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.239942]  ? lock_release+0x1f0/0x2d0
[15983.240098]  btrfs_sync_file+0x4bc/0x580
[15983.240247]  __x64_sys_fsync+0x34/0x60
[15983.240392]  do_syscall_64+0x38/0x90
[15983.240534]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.240700] RIP: 0033:0x7f1976a5fe97
[15983.240840] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.241321] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.241562] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.241763] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.241959] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.242167] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.242363] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.242564]  
[15983.242683] irq event stamp: 0
[15983.242809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.242992] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.243259] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.243508] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.243698] ---[ end trace 5ff60fc34a792fa0 ]---
[15983.243962] ------------[ cut here ]------------
[15983.244128] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.244407] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.245817] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.246082] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.246340] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.246511] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.246978] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.247155] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.247367] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.247558] RBP: ffff9208efb8c720 R08: ffff9208ccaa2230 R09: 0000000000000000
[15983.247758] R10: ffff9208ccaa2c00 R11: ffff9208c229ca08 R12: ffff92082bafcd00
[15983.247950] R13: ffff9208cae109c0 R14: ffff9208ccaa2138 R15: ffff9208ccaa21e0
[15983.248158] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.248482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.248859] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.249289] Call Trace:
[15983.249497]  
[15983.249731]  btrfs_run_delayed_refs+0x86/0x210
[15983.249963]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.250192]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.250423]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.250748]  btrfs_commit_transaction+0x85e/0xad0
[15983.251102]  ? lock_release+0x1f0/0x2d0
[15983.251420]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.251811]  ? lock_release+0x1f0/0x2d0
[15983.252084]  btrfs_sync_file+0x4bc/0x580
[15983.252302]  __x64_sys_fsync+0x34/0x60
[15983.252503]  do_syscall_64+0x38/0x90
[15983.253499]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.253743] RIP: 0033:0x7f1976a5fe97
[15983.253958] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.254675] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.255040] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.255338] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.255627] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.255880] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.256126] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.256326]  
[15983.256440] irq event stamp: 0
[15983.256574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.256822] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.257211] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.257592] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.257853] ---[ end trace 5ff60fc34a792fa1 ]---
[15983.258270] ------------[ cut here ]------------
[15983.258497] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.258883] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.260536] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.260835] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.261106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.261278] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.261745] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.261911] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.262124] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.262323] RBP: ffff9208efb8cc00 R08: ffff9208ccaa2e60 R09: 0000000000000000
[15983.262518] R10: ffff9208ccaa2100 R11: ffff9208c229ca08 R12: ffff92082bafc5b0
[15983.262763] R13: ffff9208cae109c0 R14: ffff9208ccaa2d68 R15: ffff9208ccaa2e10
[15983.263040] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.263418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.263669] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.263956] Call Trace:
[15983.264147]  
[15983.264319]  btrfs_run_delayed_refs+0x86/0x210
[15983.264541]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.264776]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.265013]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.265253]  btrfs_commit_transaction+0x85e/0xad0
[15983.265480]  ? lock_release+0x1f0/0x2d0
[15983.265691]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.265915]  ? lock_release+0x1f0/0x2d0
[15983.266132]  btrfs_sync_file+0x4bc/0x580
[15983.266351]  __x64_sys_fsync+0x34/0x60
[15983.266561]  do_syscall_64+0x38/0x90
[15983.266768]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.267006] RIP: 0033:0x7f1976a5fe97
[15983.267229] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.267893] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.268262] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.268555] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.268838] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.269062] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.269255] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.269452]  
[15983.269564] irq event stamp: 0
[15983.269741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.270010] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.270402] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.270783] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.271043] ---[ end trace 5ff60fc34a792fa2 ]---
[15983.271469] ------------[ cut here ]------------
[15983.271695] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.272125] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.281969] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.282233] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.282493] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.283498] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.284201] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.284447] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.284730] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.285017] RBP: ffff9208efb8cbc0 R08: ffff9208ccaa2710 R09: 0000000000000000
[15983.285318] R10: ffff9208ccaa2d00 R11: ffff9208c229ca08 R12: ffff92082bafcaf8
[15983.285602] R13: ffff9208cae109c0 R14: ffff9208ccaa2618 R15: ffff9208ccaa26c0
[15983.285887] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.286269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.286529] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.286815] Call Trace:
[15983.286942]  
[15983.287074]  btrfs_run_delayed_refs+0x86/0x210
[15983.287232]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.287431]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.287596]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.287902]  btrfs_commit_transaction+0x85e/0xad0
[15983.288080]  ? lock_release+0x1f0/0x2d0
[15983.288227]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.288384]  ? lock_release+0x1f0/0x2d0
[15983.288526]  btrfs_sync_file+0x4bc/0x580
[15983.288755]  __x64_sys_fsync+0x34/0x60
[15983.288900]  do_syscall_64+0x38/0x90
[15983.289036]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.289216] RIP: 0033:0x7f1976a5fe97
[15983.289357] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.290083] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.290503] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.290966] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.291302] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.291734] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.292060] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.292403]  
[15983.292619] irq event stamp: 0
[15983.292850] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.293177] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.293597] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.294015] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.294339] ---[ end trace 5ff60fc34a792fa3 ]---
[15983.294780] ------------[ cut here ]------------
[15983.294997] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.295425] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.296992] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.297291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.297565] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.297746] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.298226] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.298442] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.298647] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.298843] RBP: ffff9208efb8ca60 R08: ffff9208ccaa25d8 R09: 0000000000000000
[15983.299042] R10: ffff9208ccaa2600 R11: ffff9208c229ca08 R12: ffff92082bafca90
[15983.299261] R13: ffff9208cae109c0 R14: ffff9208ccaa24e0 R15: ffff9208ccaa2588
[15983.299540] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.299799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.299971] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.300192] Call Trace:
[15983.300368]  
[15983.300516]  btrfs_run_delayed_refs+0x86/0x210
[15983.300674]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.300837]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.301005]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.301185]  btrfs_commit_transaction+0x85e/0xad0
[15983.301410]  ? lock_release+0x1f0/0x2d0
[15983.301563]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.301729]  ? lock_release+0x1f0/0x2d0
[15983.301873]  btrfs_sync_file+0x4bc/0x580
[15983.302018]  __x64_sys_fsync+0x34/0x60
[15983.302182]  do_syscall_64+0x38/0x90
[15983.302387]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.302586] RIP: 0033:0x7f1976a5fe97
[15983.302732] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.303221] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.303501] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.303707] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.303905] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.304125] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.304374] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.304575]  
[15983.304700] irq event stamp: 0
[15983.304829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.305012] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.305285] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.305623] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.305812] ---[ end trace 5ff60fc34a792fa4 ]---
[15983.306101] ------------[ cut here ]------------
[15983.306296] WARNING: CPU: 0 PID: 2503184 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15983.306576] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15983.308027] CPU: 0 PID: 2503184 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #535
[15983.308352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15983.308634] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15983.308809] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[15983.309297] RSP: 0018:ffffafe041e87c40 EFLAGS: 00010202
[15983.309511] RAX: 000000000000000d RBX: ffff9208d5afa000 RCX: 0000000000000000
[15983.309711] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[15983.309907] RBP: ffff9208efb8c640 R08: ffff9208ccaa20f8 R09: 0000000000000000
[15983.310120] R10: ffff9208ccaa2400 R11: ffff9208c229ca08 R12: ffff92082bafc138
[15983.310389] R13: ffff9208cae109c0 R14: ffff9208ccaa2000 R15: ffff9208ccaa20a8
[15983.310583] FS:  00007f197687b740(0000) GS:ffff92093bc00000(0000) knlGS:0000000000000000
[15983.310841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15983.311011] CR2: 00007ffd2ca20fc0 CR3: 0000000110abc001 CR4: 0000000000370ef0
[15983.311230] Call Trace:
[15983.311401]  
[15983.311553]  btrfs_run_delayed_refs+0x86/0x210
[15983.311710]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.311869]  btrfs_start_dirty_block_groups+0x2af/0x540
[15983.312039]  ? __mutex_unlock_slowpath+0x35/0x260
[15983.312223]  btrfs_commit_transaction+0x85e/0xad0
[15983.312456]  ? lock_release+0x1f0/0x2d0
[15983.312599]  ? rcu_read_lock_sched_held+0x12/0x60
[15983.313513]  ? lock_release+0x1f0/0x2d0
[15983.313725]  btrfs_sync_file+0x4bc/0x580
[15983.313875]  __x64_sys_fsync+0x34/0x60
[15983.314021]  do_syscall_64+0x38/0x90
[15983.314183]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15983.314411] RIP: 0033:0x7f1976a5fe97
[15983.314550] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15983.315013] RSP: 002b:00007ffd2ca22648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15983.315279] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1976a5fe97
[15983.315517] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[15983.315719] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ca2265c
[15983.315912] R10: 00007f1976a4fe48 R11: 0000000000000246 R12: 0000000000000202
[15983.316129] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f197687b6c8
[15983.316383]  
[15983.316501] irq event stamp: 0
[15983.322294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15983.322746] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15983.323286] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15983.323737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15983.324084] ---[ end trace 5ff60fc34a792fa5 ]---
[15984.690346] BTRFS info (device dm-9): flagging fs with big metadata feature
[15984.690647] BTRFS info (device dm-9): using free space tree
[15984.690882] BTRFS info (device dm-9): has skinny extents
[15984.694555] BTRFS info (device dm-9): start tree-log replay
[15984.737451] loop0: detected capacity change from 0 to 6629376
[15984.751375] BTRFS info (device loop0): flagging fs with big metadata feature
[15984.751609] BTRFS info (device loop0): using free space tree
[15984.751788] BTRFS info (device loop0): has skinny extents
[15984.876974] BTRFS info (device loop0): enabling ssd optimizations
[15984.877259] BTRFS info (device loop0): start tree-log replay
[15984.940801] btrfs_dev_stat_print_on_error: 36 callbacks suppressed
[15984.940804] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15984.941407] I/O error, dev loop0, sector 98880 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15984.941695] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15984.942303] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15984.942621] I/O error, dev loop0, sector 623168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15984.942929] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15984.944935] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15984.945296] I/O error, dev loop0, sector 99520 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15984.945572] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15984.945861] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15984.946135] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15984.947922] I/O error, dev loop0, sector 98208 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15984.948211] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15984.948539] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15984.948887] I/O error, dev loop0, sector 623808 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15984.949171] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15984.949479] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15984.949763] BTRFS info (device loop0): forced readonly
[15984.949965] I/O error, dev loop0, sector 622496 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15984.951237] I/O error, dev loop0, sector 103232 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15984.952782] I/O error, dev loop0, sector 627520 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15984.952965] I/O error, dev loop0, sector 78240 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15984.953884] I/O error, dev loop0, sector 602528 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15985.063912] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15985.064318] BTRFS info (device dm-9): forced readonly
[15986.940957] BTRFS info (device dm-9): flagging fs with big metadata feature
[15986.941195] BTRFS info (device dm-9): using free space tree
[15986.941371] BTRFS info (device dm-9): has skinny extents
[15986.944727] BTRFS info (device dm-9): start tree-log replay
[15986.984188] loop0: detected capacity change from 0 to 6629376
[15986.996488] BTRFS info (device loop0): flagging fs with big metadata feature
[15986.996808] BTRFS info (device loop0): using free space tree
[15986.997074] BTRFS info (device loop0): has skinny extents
[15987.027639] BTRFS info (device loop0): enabling ssd optimizations
[15989.078321] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15989.078631] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15989.078975] BTRFS error (device dm-9): error writing primary super block to device 1
[15989.079246] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15989.079545] BTRFS info (device dm-9): forced readonly
[15989.079716] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15989.079954] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15989.082149] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15989.082399] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15989.083160] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15989.083211] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15989.083857] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15989.084180] BTRFS info (device loop0): forced readonly
[15989.084351] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15989.084617] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15990.451498] BTRFS info (device dm-9): flagging fs with big metadata feature
[15990.451730] BTRFS info (device dm-9): using free space tree
[15990.451901] BTRFS info (device dm-9): has skinny extents
[15990.454582] BTRFS info (device dm-9): start tree-log replay
[15990.540394] loop0: detected capacity change from 0 to 6629376
[15990.550658] BTRFS info (device loop0): flagging fs with big metadata feature
[15990.550881] BTRFS info (device loop0): using free space tree
[15990.551072] BTRFS info (device loop0): has skinny extents
[15990.592963] BTRFS info (device loop0): enabling ssd optimizations
[15990.593189] BTRFS info (device loop0): start tree-log replay
[15990.763885] btrfs_dev_stat_print_on_error: 69 callbacks suppressed
[15990.763888] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15990.764455] blk_print_req_error: 11 callbacks suppressed
[15990.764458] I/O error, dev loop0, sector 101024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.764878] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15990.765167] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15990.766477] I/O error, dev loop0, sector 101888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.766753] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15990.767104] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15990.767400] I/O error, dev loop0, sector 626176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.767686] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15990.768039] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15990.768566] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15990.769750] I/O error, dev loop0, sector 101888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.770040] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15990.770327] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15990.770648] I/O error, dev loop0, sector 625312 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.770659] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[15990.771362] I/O error, dev loop0, sector 626176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.771448] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15990.772078] BTRFS info (device loop0): forced readonly
[15990.775345] I/O error, dev loop0, sector 105792 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[15990.777001] I/O error, dev loop0, sector 101024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15990.777596] I/O error, dev loop0, sector 76800 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15990.778501] I/O error, dev loop0, sector 79264 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15990.779104] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15990.779395] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15990.784066] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321458176, 321462272)
[15990.784911] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321622016, 321626112)
[15990.785592] BTRFS warning (device loop0): csum hole found for disk bytenr range [741257216, 741261312)
[15990.785950] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321458176, 321462272)
[15990.785954] BTRFS warning (device loop0): direct IO failed ino 2920 rw 0,0 sector 0x1e5758 len 0 err no 10
[15990.786754] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321622016, 321626112)
[15990.787395] BTRFS warning (device loop0): csum hole found for disk bytenr range [741261312, 741265408)
[15990.787707] BTRFS warning (device loop0): direct IO failed ino 2920 rw 0,0 sector 0x1e5760 len 0 err no 10
[15990.798294] BTRFS warning (device dm-9): csum hole found for disk bytenr range [488501248, 488505344)
[15990.798789] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321458176, 321462272)
[15990.799107] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321622016, 321626112)
[15990.799405] BTRFS warning (device loop0): csum hole found for disk bytenr range [741335040, 741339136)
[15990.799745] BTRFS warning (device loop0): direct IO failed ino 2920 rw 0,0 sector 0x1e57f0 len 0 err no 10
[15990.861590] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15990.861865] BTRFS info (device dm-9): forced readonly
[15992.786755] BTRFS info (device dm-9): flagging fs with big metadata feature
[15992.786988] BTRFS info (device dm-9): using free space tree
[15992.787162] BTRFS info (device dm-9): has skinny extents
[15992.789352] BTRFS info (device dm-9): start tree-log replay
[15992.852488] loop0: detected capacity change from 0 to 6629376
[15992.873265] BTRFS info (device loop0): flagging fs with big metadata feature
[15992.873502] BTRFS info (device loop0): using free space tree
[15992.873687] BTRFS info (device loop0): has skinny extents
[15993.030484] BTRFS info (device loop0): enabling ssd optimizations
[15993.063015] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15993.071501] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15993.071847] BTRFS info (device loop0): forced readonly
[15993.073239] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15993.112819] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[15993.113167] BTRFS info (device dm-9): forced readonly
[15993.113332] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15993.113571] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15995.095336] BTRFS info (device dm-9): flagging fs with big metadata feature
[15995.095581] BTRFS info (device dm-9): using free space tree
[15995.095760] BTRFS info (device dm-9): has skinny extents
[15995.104342] loop0: detected capacity change from 0 to 6629376
[15995.117566] BTRFS info (device loop0): flagging fs with big metadata feature
[15995.117792] BTRFS info (device loop0): using free space tree
[15995.117987] BTRFS info (device loop0): has skinny extents
[15995.124004] BTRFS info (device loop0): enabling ssd optimizations