[15407.680046] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.680344] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.680760] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.681160] RBP: 0000000000000000 R08: ffff88e61660ef88 R09: 0000000000000000
[15407.681576] R10: ffff88e60627d300 R11: ffff88e61e6f6e08 R12: ffff88e6129e1a90
[15407.681978] R13: ffff88e614d93d80 R14: ffff88e61660eea0 R15: ffff88e61660ef48
[15407.682376] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.682843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.683168] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.683589] Call Trace:
[15407.683735]  
[15407.683863]  btrfs_run_delayed_refs+0x86/0x210
[15407.684115]  btrfs_commit_transaction+0x59/0xad0
[15407.684378]  btrfs_sync_file+0x4bc/0x580
[15407.684621]  __x64_sys_fsync+0x34/0x60
[15407.684841]  do_syscall_64+0x38/0x90
[15407.685049]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.685336] RIP: 0033:0x7f5610ee1dd7
[15407.685558] 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
[15407.686649] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.687073] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.687478] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.687893] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.688293] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.688710] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.689113]  
[15407.689244] irq event stamp: 0
[15407.689423] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.689791] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.690253] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.690726] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.691078] ---[ end trace d16368f8e3b67738 ]---
[15407.691374] ------------[ cut here ]------------
[15407.691655] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.692212] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.695558] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.696120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.696613] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.696930] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.697993] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.698291] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.698708] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.699108] RBP: 0000000000000000 R08: ffff88e61660ebe0 R09: 0000000000000000
[15407.699510] R10: ffff88e61660ee00 R11: ffff88e61e6f6e08 R12: ffff88e6129e1000
[15407.699922] R13: ffff88e614d93d80 R14: ffff88e61660eaf8 R15: ffff88e61660eba0
[15407.700323] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.700804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.701129] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.701536] Call Trace:
[15407.701691]  
[15407.701820]  btrfs_run_delayed_refs+0x86/0x210
[15407.702076]  btrfs_commit_transaction+0x59/0xad0
[15407.702340]  btrfs_sync_file+0x4bc/0x580
[15407.702586]  __x64_sys_fsync+0x34/0x60
[15407.702804]  do_syscall_64+0x38/0x90
[15407.703012]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.703299] RIP: 0033:0x7f5610ee1dd7
[15407.703508] 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
[15407.704563] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.704983] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.705382] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.705797] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.706199] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.706614] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.707017]  
[15407.707147] irq event stamp: 0
[15407.707323] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.707694] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.708151] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.708624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.708977] ---[ end trace d16368f8e3b67739 ]---
[15407.709265] ------------[ cut here ]------------
[15407.709534] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.710099] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.713416] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.713894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.714370] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.714701] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.715755] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.716051] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.716482] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.716891] RBP: 0000000000000000 R08: ffff88e61660e838 R09: 0000000000000000
[15407.717290] R10: ffff88e61660ea00 R11: ffff88e61e6f6e08 R12: ffff88e6129e1f08
[15407.717708] R13: ffff88e614d93d80 R14: ffff88e61660e750 R15: ffff88e61660e7f8
[15407.718108] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.718574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.718897] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.719297] Call Trace:
[15407.719444]  
[15407.719584]  btrfs_run_delayed_refs+0x86/0x210
[15407.719841]  btrfs_commit_transaction+0x59/0xad0
[15407.720105]  btrfs_sync_file+0x4bc/0x580
[15407.720331]  __x64_sys_fsync+0x34/0x60
[15407.720563]  do_syscall_64+0x38/0x90
[15407.720772]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.721058] RIP: 0033:0x7f5610ee1dd7
[15407.721263] 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
[15407.722312] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.722755] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.723157] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.723572] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.723970] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.724369] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.724785]  
[15407.724917] irq event stamp: 0
[15407.725095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.725450] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.725919] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.726378] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.726749] ---[ end trace d16368f8e3b6773a ]---
[15407.727038] ------------[ cut here ]------------
[15407.727304] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.727875] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.731205] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.731688] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.732162] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.732480] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.733529] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.733837] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.734235] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.734651] RBP: 0000000000000000 R08: ffff88e60469a700 R09: 0000000000000000
[15407.735050] R10: ffff88e61660e700 R11: ffff88e61e6f6e08 R12: ffff88e52efef9c0
[15407.735449] R13: ffff88e614d93d80 R14: ffff88e60469a618 R15: ffff88e60469a6c0
[15407.735860] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.736312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.736651] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.737054] Call Trace:
[15407.737196]  
[15407.737324]  btrfs_run_delayed_refs+0x86/0x210
[15407.737594]  btrfs_commit_transaction+0x59/0xad0
[15407.737859]  btrfs_sync_file+0x4bc/0x580
[15407.738086]  __x64_sys_fsync+0x34/0x60
[15407.738301]  do_syscall_64+0x38/0x90
[15407.738512]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.738811] RIP: 0033:0x7f5610ee1dd7
[15407.739018] 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
[15407.740056] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.740486] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.740896] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.741295] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.741711] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.742113] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.742518]  
[15407.742659] irq event stamp: 0
[15407.742836] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.743187] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.743658] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.744115] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.744472] ---[ end trace d16368f8e3b6773b ]---
[15407.744769] ------------[ cut here ]------------
[15407.745077] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.745645] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.748986] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.749456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.749941] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.750259] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.751310] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.751621] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.752020] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.752421] RBP: 0000000000000000 R08: ffff88e64b018220 R09: 0000000000000000
[15407.752831] R10: ffff88e60469a600 R11: ffff88e61e6f6e08 R12: ffff88e52efef3a8
[15407.753230] R13: ffff88e614d93d80 R14: ffff88e64b018138 R15: ffff88e64b0181e0
[15407.753644] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.754096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.754426] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.754838] Call Trace:
[15407.754984]  
[15407.755111]  btrfs_run_delayed_refs+0x86/0x210
[15407.755368]  btrfs_commit_transaction+0x59/0xad0
[15407.755649]  btrfs_sync_file+0x4bc/0x580
[15407.755878]  __x64_sys_fsync+0x34/0x60
[15407.756094]  do_syscall_64+0x38/0x90
[15407.756300]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.756602] RIP: 0033:0x7f5610ee1dd7
[15407.756808] 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
[15407.757860] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.758285] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.758702] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.759103] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.759506] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.759916] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.760321]  
[15407.760461] irq event stamp: 0
[15407.760651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.761004] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.761475] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.761947] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.762306] ---[ end trace d16368f8e3b6773c ]---
[15407.762610] ------------[ cut here ]------------
[15407.762875] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.763434] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.766745] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.767214] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.767708] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.768023] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.769072] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.769369] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.769784] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.770186] RBP: 0000000000000000 R08: ffff88e60469ae50 R09: 0000000000000000
[15407.770600] R10: ffff88e64b018100 R11: ffff88e61e6f6e08 R12: ffff88e52efef478
[15407.771002] R13: ffff88e614d93d80 R14: ffff88e60469ad68 R15: ffff88e60469ae10
[15407.771404] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.771868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.772191] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.772608] Call Trace:
[15407.772753]  
[15407.772880]  btrfs_run_delayed_refs+0x86/0x210
[15407.773135]  btrfs_commit_transaction+0x59/0xad0
[15407.773402]  btrfs_sync_file+0x4bc/0x580
[15407.773643]  __x64_sys_fsync+0x34/0x60
[15407.773861]  do_syscall_64+0x38/0x90
[15407.774068]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.774353] RIP: 0033:0x7f5610ee1dd7
[15407.774579] 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
[15407.775630] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.776056] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.776491] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.776900] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.777300] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.777717] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.778122]  
[15407.778252] irq event stamp: 0
[15407.778431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.778797] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.779254] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.779782] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.780266] ---[ end trace d16368f8e3b6773d ]---
[15407.780690] ------------[ cut here ]------------
[15407.781050] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.781832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.786230] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.786902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.787589] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.788040] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.789545] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.789959] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.790512] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.791074] RBP: 0000000000000000 R08: ffff88e61681f490 R09: 0000000000000000
[15407.791657] R10: ffff88e60469ad00 R11: ffff88e61e6f6e08 R12: ffff88e52efefd68
[15407.792219] R13: ffff88e614d93d80 R14: ffff88e61681f3a8 R15: ffff88e61681f450
[15407.792794] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.793410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.793746] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.794148] Call Trace:
[15407.794300]  
[15407.794434]  btrfs_run_delayed_refs+0x86/0x210
[15407.794703]  btrfs_commit_transaction+0x59/0xad0
[15407.794969]  btrfs_sync_file+0x4bc/0x580
[15407.795205]  __x64_sys_fsync+0x34/0x60
[15407.795456]  do_syscall_64+0x38/0x90
[15407.795763]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.796162] RIP: 0033:0x7f5610ee1dd7
[15407.796461] 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
[15407.797925] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.798524] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.799127] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.799707] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.800271] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.800839] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.801403]  
[15407.801606] irq event stamp: 0
[15407.801862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.802357] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.803024] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.803681] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.804172] ---[ end trace d16368f8e3b6773e ]---
[15407.804609] ------------[ cut here ]------------
[15407.804973] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.805767] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.810488] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.811155] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.811841] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.812279] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.813738] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.814148] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.814722] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.815286] RBP: 0000000000000000 R08: ffff88e61681fbe0 R09: 0000000000000000
[15407.815865] R10: ffff88e61681f3a8 R11: ffff88e61e6f6e08 R12: ffff88e52efefaf8
[15407.816423] R13: ffff88e614d93d80 R14: ffff88e61681faf8 R15: ffff88e61681fba0
[15407.816996] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.817647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.818098] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.818675] Call Trace:
[15407.818878]  
[15407.819059]  btrfs_run_delayed_refs+0x86/0x210
[15407.819419]  btrfs_commit_transaction+0x59/0xad0
[15407.819804]  btrfs_sync_file+0x4bc/0x580
[15407.820123]  __x64_sys_fsync+0x34/0x60
[15407.820428]  do_syscall_64+0x38/0x90
[15407.820770]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.821120] RIP: 0033:0x7f5610ee1dd7
[15407.821389] 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
[15407.822878] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.823477] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.824052] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.824522] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.824935] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.825466] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.826035]  
[15407.826182] irq event stamp: 0
[15407.826384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.826903] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.827569] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.828209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.828720] ---[ end trace d16368f8e3b6773f ]---
[15407.829141] ------------[ cut here ]------------
[15407.829517] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.830305] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.834885] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.835514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.836036] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.836402] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.837607] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.837922] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.838342] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.838782] RBP: 0000000000000000 R08: ffff88e61681f700 R09: 0000000000000000
[15407.839202] R10: ffff88e61681faf8 R11: ffff88e61e6f6e08 R12: ffff88e52efef820
[15407.839644] R13: ffff88e614d93d80 R14: ffff88e61681f618 R15: ffff88e61681f6c0
[15407.840065] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.840554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.840896] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.841316] Call Trace:
[15407.841472]  
[15407.841621]  btrfs_run_delayed_refs+0x86/0x210
[15407.841892]  btrfs_commit_transaction+0x59/0xad0
[15407.842170]  btrfs_sync_file+0x4bc/0x580
[15407.842413]  __x64_sys_fsync+0x34/0x60
[15407.842661]  do_syscall_64+0x38/0x90
[15407.842890]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.843188] RIP: 0033:0x7f5610ee1dd7
[15407.843413] 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
[15407.844510] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.844970] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.845392] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.845827] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.846247] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.846685] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.847109]  
[15407.847247] irq event stamp: 0
[15407.847436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.847840] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.848331] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.848827] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.849198] ---[ end trace d16368f8e3b67740 ]---
[15407.849556] ------------[ cut here ]------------
[15407.849840] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.850434] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.853917] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.854413] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.854927] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.855264] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.856366] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.856695] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.857128] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.857569] RBP: 0000000000000000 R08: ffff88e61660e220 R09: 0000000000000000
[15407.858001] R10: ffff88e61681f618 R11: ffff88e61e6f6e08 R12: ffff88e6129e12d8
[15407.858424] R13: ffff88e614d93d80 R14: ffff88e61660e138 R15: ffff88e61660e1e0
[15407.858856] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.859333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.859691] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.860114] Call Trace:
[15407.860270]  
[15407.860408]  btrfs_run_delayed_refs+0x86/0x210
[15407.860690]  btrfs_commit_transaction+0x59/0xad0
[15407.860969]  btrfs_sync_file+0x4bc/0x580
[15407.861208]  __x64_sys_fsync+0x34/0x60
[15407.861439]  do_syscall_64+0x38/0x90
[15407.861670]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.861971] RIP: 0033:0x7f5610ee1dd7
[15407.862188] 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
[15407.863289] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.863750] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.864171] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.864607] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.865028] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.865453] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.865886]  
[15407.866024] irq event stamp: 0
[15407.866210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.866698] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.867184] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.867704] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.868093] ---[ end trace d16368f8e3b67741 ]---
[15407.868418] ------------[ cut here ]------------
[15407.868708] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.869291] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.872811] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.873303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.873838] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.874178] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.875317] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.875653] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.876075] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.876511] RBP: 0000000000000000 R08: ffff88e60627de50 R09: 0000000000000000
[15407.876949] R10: ffff88e61660e100 R11: ffff88e61e6f6e08 R12: ffff88e51c83cd00
[15407.877376] R13: ffff88e614d93d80 R14: ffff88e60627dd68 R15: ffff88e60627de10
[15407.877818] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.878299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.878659] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.879087] Call Trace:
[15407.879244]  
[15407.879379]  btrfs_run_delayed_refs+0x86/0x210
[15407.879674]  btrfs_commit_transaction+0x59/0xad0
[15407.879954]  btrfs_sync_file+0x4bc/0x580
[15407.880193]  __x64_sys_fsync+0x34/0x60
[15407.880429]  do_syscall_64+0x38/0x90
[15407.880703]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.881023] RIP: 0033:0x7f5610ee1dd7
[15407.881253] 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
[15407.882433] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.882939] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.883382] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.883864] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.884300] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.884757] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.885194]  
[15407.885337] irq event stamp: 0
[15407.885534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.885935] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.886430] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.886943] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.887327] ---[ end trace d16368f8e3b67742 ]---
[15407.887677] ------------[ cut here ]------------
[15407.887962] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.888578] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.892197] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.892725] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.893239] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.893610] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.894751] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.895076] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.895513] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.895958] RBP: ffff88e624c2b960 R08: ffff88e61660ee60 R09: 0000000000000000
[15407.896404] R10: ffff88e60627dd00 R11: ffff88e61e6f6e08 R12: ffff88e6129e1dd0
[15407.896972] R13: ffff88e614d93d80 R14: ffff88e61660ed68 R15: ffff88e61660ee10
[15407.897414] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.897924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.898286] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.898734] Call Trace:
[15407.898897]  
[15407.899035]  btrfs_run_delayed_refs+0x86/0x210
[15407.899313]  btrfs_commit_transaction+0x59/0xad0
[15407.899621]  btrfs_sync_file+0x4bc/0x580
[15407.899869]  __x64_sys_fsync+0x34/0x60
[15407.900103]  do_syscall_64+0x38/0x90
[15407.900326]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.900666] RIP: 0033:0x7f5610ee1dd7
[15407.900884] 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
[15407.901984] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.902434] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.902870] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.903291] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.903723] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.904142] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.904579]  
[15407.904716] irq event stamp: 0
[15407.904901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.905271] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.905766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.906250] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.906635] ---[ end trace d16368f8e3b67743 ]---
[15407.906969] ------------[ cut here ]------------
[15407.907247] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.907872] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.911352] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.911857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.912356] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.912702] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.913800] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.914112] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.914532] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.914962] RBP: ffff88e624c2bde0 R08: ffff88e61660ed28 R09: 0000000000000000
[15407.915381] R10: ffff88e61660ed00 R11: ffff88e61e6f6e08 R12: ffff88e6129e1820
[15407.915813] R13: ffff88e614d93d80 R14: ffff88e61660ec30 R15: ffff88e61660ecd8
[15407.916233] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.916720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.917060] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.917482] Call Trace:
[15407.917644]  
[15407.917778]  btrfs_run_delayed_refs+0x86/0x210
[15407.918046]  btrfs_commit_transaction+0x59/0xad0
[15407.918323]  btrfs_sync_file+0x4bc/0x580
[15407.918576]  __x64_sys_fsync+0x34/0x60
[15407.918805]  do_syscall_64+0x38/0x90
[15407.919022]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.919322] RIP: 0033:0x7f5610ee1dd7
[15407.919553] 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
[15407.920646] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.921092] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.921512] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.921942] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.922360] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.922793] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.923215]  
[15407.923350] irq event stamp: 0
[15407.923550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.923919] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.924402] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.924894] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.925264] ---[ end trace d16368f8e3b67744 ]---
[15407.925584] ------------[ cut here ]------------
[15407.925862] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.926441] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.929912] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.930404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.930912] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.931244] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.932341] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.932667] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.933086] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.933506] RBP: ffff88e624c2b860 R08: ffff88e61660e4a0 R09: 0000000000000000
[15407.933934] R10: ffff88e61660ec00 R11: ffff88e61e6f6e08 R12: ffff88e6129e1bc8
[15407.934352] R13: ffff88e614d93d80 R14: ffff88e61660e3a8 R15: ffff88e61660e450
[15407.934785] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.935259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.935613] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.936033] Call Trace:
[15407.936182]  
[15407.936314]  btrfs_run_delayed_refs+0x86/0x210
[15407.936596]  btrfs_commit_transaction+0x59/0xad0
[15407.936876]  btrfs_sync_file+0x4bc/0x580
[15407.937113]  __x64_sys_fsync+0x34/0x60
[15407.937339]  do_syscall_64+0x38/0x90
[15407.937571]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.937872] RIP: 0033:0x7f5610ee1dd7
[15407.938087] 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
[15407.939182] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.939643] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.940062] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.940482] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.940910] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.941328] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.941765]  
[15407.941900] irq event stamp: 0
[15407.942085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.942458] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.942950] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.943434] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.943815] ---[ end trace d16368f8e3b67745 ]---
[15407.944116] ------------[ cut here ]------------
[15407.944391] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.944986] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.948459] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.948961] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.949463] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.949804] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.950899] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.951208] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.951642] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.952059] RBP: ffff88e618328620 R08: ffff88e64b018980 R09: 0000000000000000
[15407.952477] R10: ffff88e61660e300 R11: ffff88e61e6f6e08 R12: ffff88e52efefdd0
[15407.952908] R13: ffff88e614d93d80 R14: ffff88e64b018888 R15: ffff88e64b018930
[15407.953324] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.953813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.954153] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.954589] Call Trace:
[15407.954740]  
[15407.954872]  btrfs_run_delayed_refs+0x86/0x210
[15407.955137]  btrfs_commit_transaction+0x59/0xad0
[15407.955414]  btrfs_sync_file+0x4bc/0x580
[15407.955664]  __x64_sys_fsync+0x34/0x60
[15407.955892]  do_syscall_64+0x38/0x90
[15407.956109]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.956411] RIP: 0033:0x7f5610ee1dd7
[15407.956727] 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
[15407.957836] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.958281] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.958716] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.959132] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.959562] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.959980] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.960405]  
[15407.960557] irq event stamp: 0
[15407.960748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.961115] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.961607] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.962086] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.962458] ---[ end trace d16368f8e3b67746 ]---
[15407.962778] ------------[ cut here ]------------
[15407.963056] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.963654] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.967152] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.967674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.968185] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.968517] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.969612] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.969926] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.970346] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.970781] RBP: ffff88e624c2b8c0 R08: ffff88e60627d5d8 R09: 0000000000000000
[15407.971208] R10: ffff88e64b018800 R11: ffff88e61e6f6e08 R12: ffff88e535562680
[15407.971642] R13: ffff88e614d93d80 R14: ffff88e60627d4e0 R15: ffff88e60627d588
[15407.972141] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.972668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.973007] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.973432] Call Trace:
[15407.973645]  
[15407.973781]  btrfs_run_delayed_refs+0x86/0x210
[15407.974096]  btrfs_commit_transaction+0x59/0xad0
[15407.974372]  btrfs_sync_file+0x4bc/0x580
[15407.974672]  __x64_sys_fsync+0x34/0x60
[15407.974901]  do_syscall_64+0x38/0x90
[15407.975120]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.975424] RIP: 0033:0x7f5610ee1dd7
[15407.975654] 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
[15407.976753] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.977199] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.977633] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.978053] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.978473] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.978906] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.979332]  
[15407.979472] irq event stamp: 0
[15407.979669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.980040] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.980522] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.981011] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15407.981380] ---[ end trace d16368f8e3b67747 ]---
[15407.981722] ------------[ cut here ]------------
[15407.982001] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15407.982598] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15407.986165] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15407.986761] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15407.987262] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15407.987617] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15407.988721] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15407.989035] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15407.989458] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15407.989889] RBP: ffff88e624c2bce0 R08: ffff88e60627d0f8 R09: 0000000000000000
[15407.990310] R10: ffff88e60627d400 R11: ffff88e61e6f6e08 R12: ffff88e578061068
[15407.990743] R13: ffff88e614d93d80 R14: ffff88e60627d000 R15: ffff88e60627d0a8
[15407.991166] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15407.991657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15407.991997] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15407.992420] Call Trace:
[15407.992583]  
[15407.992720]  btrfs_run_delayed_refs+0x86/0x210
[15407.992988]  btrfs_commit_transaction+0x59/0xad0
[15407.993265]  btrfs_sync_file+0x4bc/0x580
[15407.993508]  __x64_sys_fsync+0x34/0x60
[15407.993767]  do_syscall_64+0x38/0x90
[15407.993988]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15407.994289] RIP: 0033:0x7f5610ee1dd7
[15407.994510] 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
[15407.995610] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15407.996056] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15407.996477] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15407.996909] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15407.997327] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15407.997762] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15407.998187]  
[15407.998322] irq event stamp: 0
[15407.998511] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15407.998894] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15407.999375] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15407.999867] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.000241] ---[ end trace d16368f8e3b67748 ]---
[15408.000576] ------------[ cut here ]------------
[15408.000938] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.001591] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.005268] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.005786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.006296] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.006681] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.007807] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.008120] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.008590] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.009038] RBP: ffff88e618328ba0 R08: ffff88e64b018d28 R09: 0000000000000000
[15408.009500] R10: ffff88e60627d000 R11: ffff88e61e6f6e08 R12: ffff88e52efef138
[15408.009959] R13: ffff88e614d93d80 R14: ffff88e64b018c30 R15: ffff88e64b018cd8
[15408.010416] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.010950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.011309] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.011757] Call Trace:
[15408.011920]  
[15408.012057]  btrfs_run_delayed_refs+0x86/0x210
[15408.012324]  btrfs_commit_transaction+0x59/0xad0
[15408.012617]  btrfs_sync_file+0x4bc/0x580
[15408.012859]  __x64_sys_fsync+0x34/0x60
[15408.013087]  do_syscall_64+0x38/0x90
[15408.013362]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.013683] RIP: 0033:0x7f5610ee1dd7
[15408.013902] 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
[15408.015045] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.015522] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.015953] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.016397] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.016915] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.017338] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.017782]  
[15408.017921] irq event stamp: 0
[15408.018104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.018481] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.018975] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.019456] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.019838] ---[ end trace d16368f8e3b67749 ]---
[15408.020157] ------------[ cut here ]------------
[15408.020437] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.021031] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.024545] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.025031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.025534] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.025877] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.026976] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.027314] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.027766] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.028203] RBP: ffff88e618328b60 R08: ffff88e604e83848 R09: 0000000000000000
[15408.028636] R10: ffff88e64b018c00 R11: ffff88e61e6f6e08 R12: ffff88e52efef618
[15408.029056] R13: ffff88e614d93d80 R14: ffff88e604e83750 R15: ffff88e604e837f8
[15408.029479] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.029965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.030301] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.030743] Call Trace:
[15408.030896]  
[15408.031029]  btrfs_run_delayed_refs+0x86/0x210
[15408.031298]  btrfs_commit_transaction+0x59/0xad0
[15408.031591]  btrfs_sync_file+0x4bc/0x580
[15408.031831]  __x64_sys_fsync+0x34/0x60
[15408.032057]  do_syscall_64+0x38/0x90
[15408.032276]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.032593] RIP: 0033:0x7f5610ee1dd7
[15408.032812] 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
[15408.033911] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.034358] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.034791] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.035212] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.035645] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.036065] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.036489]  
[15408.036637] irq event stamp: 0
[15408.036824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.037193] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.037686] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.038165] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.038548] ---[ end trace d16368f8e3b6774a ]---
[15408.038868] ------------[ cut here ]------------
[15408.039144] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.039743] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.043233] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.043742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.044240] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.044590] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.045691] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.046003] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.046424] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.046887] RBP: ffff88e624c2be00 R08: ffff88e60627dd28 R09: 0000000000000000
[15408.047308] R10: ffff88e604e83700 R11: ffff88e61e6f6e08 R12: ffff88e647174a28
[15408.047744] R13: ffff88e614d93d80 R14: ffff88e60627dc30 R15: ffff88e60627dcd8
[15408.048164] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.048653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.048994] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.049418] Call Trace:
[15408.049580]  
[15408.049716]  btrfs_run_delayed_refs+0x86/0x210
[15408.049982]  btrfs_commit_transaction+0x59/0xad0
[15408.050259]  btrfs_sync_file+0x4bc/0x580
[15408.050501]  __x64_sys_fsync+0x34/0x60
[15408.050741]  do_syscall_64+0x38/0x90
[15408.050958]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.051259] RIP: 0033:0x7f5610ee1dd7
[15408.051478] 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
[15408.052575] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.053022] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.053446] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.053877] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.054299] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.054733] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.055156]  
[15408.055292] irq event stamp: 0
[15408.055481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.055862] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.056342] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.056837] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.057209] ---[ end trace d16368f8e3b6774b ]---
[15408.057522] ------------[ cut here ]------------
[15408.057813] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.058389] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.061918] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.062415] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.062924] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.063257] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.064355] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.064681] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.065102] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.065523] RBP: ffff88e618328aa0 R08: ffff88e604e83710 R09: 0000000000000000
[15408.065954] R10: ffff88e60627dc00 R11: ffff88e61e6f6e08 R12: ffff88e52efefb60
[15408.066375] R13: ffff88e614d93d80 R14: ffff88e604e83618 R15: ffff88e604e836c0
[15408.066811] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.067286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.067641] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.068063] Call Trace:
[15408.068214]  
[15408.068348]  btrfs_run_delayed_refs+0x86/0x210
[15408.068632]  btrfs_commit_transaction+0x59/0xad0
[15408.068911]  btrfs_sync_file+0x4bc/0x580
[15408.069151]  __x64_sys_fsync+0x34/0x60
[15408.069378]  do_syscall_64+0x38/0x90
[15408.069610]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.069912] RIP: 0033:0x7f5610ee1dd7
[15408.070128] 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
[15408.071230] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.071692] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.072113] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.072547] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.072969] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.073387] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.073825]  
[15408.073962] irq event stamp: 0
[15408.074148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.074520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.075018] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.075503] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.075885] ---[ end trace d16368f8e3b6774c ]---
[15408.076189] ------------[ cut here ]------------
[15408.076503] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.077092] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.080577] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.081066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.081579] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.081911] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.083008] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.083321] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.083755] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.084175] RBP: ffff88e624c2bec0 R08: ffff88e60627dab8 R09: 0000000000000000
[15408.084610] R10: ffff88e604e83600 R11: ffff88e61e6f6e08 R12: ffff88e647174548
[15408.085030] R13: ffff88e614d93d80 R14: ffff88e60627d9c0 R15: ffff88e60627da68
[15408.085452] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.085972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.086316] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.086753] Call Trace:
[15408.086904]  
[15408.087037]  btrfs_run_delayed_refs+0x86/0x210
[15408.087302]  btrfs_commit_transaction+0x59/0xad0
[15408.087597]  btrfs_sync_file+0x4bc/0x580
[15408.087861]  __x64_sys_fsync+0x34/0x60
[15408.088086]  do_syscall_64+0x38/0x90
[15408.088302]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.088619] RIP: 0033:0x7f5610ee1dd7
[15408.088838] 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
[15408.089935] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.090381] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.090814] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.091233] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.091668] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.092089] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.092514]  
[15408.092662] irq event stamp: 0
[15408.092848] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.093217] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.093723] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.094203] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.094587] ---[ end trace d16368f8e3b6774d ]---
[15408.094893] ------------[ cut here ]------------
[15408.095169] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.095768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.099243] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.099751] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.100251] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.100599] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.101752] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.102063] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.102484] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.102915] RBP: ffff88e624c2b720 R08: ffff88e60627d980 R09: 0000000000000000
[15408.103335] R10: ffff88e60627d900 R11: ffff88e61e6f6e08 R12: ffff88e647174ea0
[15408.103767] R13: ffff88e614d93d80 R14: ffff88e60627d888 R15: ffff88e60627d930
[15408.104188] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.104677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.105018] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.105440] Call Trace:
[15408.105603]  
[15408.105738]  btrfs_run_delayed_refs+0x86/0x210
[15408.106005]  btrfs_commit_transaction+0x59/0xad0
[15408.106282]  btrfs_sync_file+0x4bc/0x580
[15408.106559]  __x64_sys_fsync+0x34/0x60
[15408.106788]  do_syscall_64+0x38/0x90
[15408.107005]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.107308] RIP: 0033:0x7f5610ee1dd7
[15408.107529] 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
[15408.108622] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.109070] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.109491] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.109922] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.110339] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.110774] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.111196]  
[15408.111331] irq event stamp: 0
[15408.111520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.111901] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.112380] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.112875] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.113245] ---[ end trace d16368f8e3b6774e ]---
[15408.113564] ------------[ cut here ]------------
[15408.113842] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.114424] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.117903] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.118396] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.118909] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.119240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.120341] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.120667] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.121084] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.121506] RBP: ffff88e624c2b580 R08: ffff88e60627df98 R09: 0000000000000000
[15408.121936] R10: ffff88e60627d800 R11: ffff88e61e6f6e08 R12: ffff88e647174618
[15408.122355] R13: ffff88e614d93d80 R14: ffff88e60627dea0 R15: ffff88e60627df48
[15408.122789] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.123263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.123617] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.124039] Call Trace:
[15408.124189]  
[15408.124322]  btrfs_run_delayed_refs+0x86/0x210
[15408.124604]  btrfs_commit_transaction+0x59/0xad0
[15408.124883]  btrfs_sync_file+0x4bc/0x580
[15408.125121]  __x64_sys_fsync+0x34/0x60
[15408.125346]  do_syscall_64+0x38/0x90
[15408.125580]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.125881] RIP: 0033:0x7f5610ee1dd7
[15408.126098] 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
[15408.127197] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.127659] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.128077] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.128499] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.128928] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.129349] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.129788]  
[15408.129925] irq event stamp: 0
[15408.130111] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.130484] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.130978] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.131464] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.131847] ---[ end trace d16368f8e3b6774f ]---
[15408.132151] ------------[ cut here ]------------
[15408.132429] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.133018] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.136525] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.137028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.137531] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.137875] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.138975] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.139287] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.139722] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.140166] RBP: ffff88e624c2b480 R08: ffff88e61660e368 R09: 0000000000000000
[15408.140603] R10: ffff88e60627de00 R11: ffff88e61e6f6e08 R12: ffff88e647174c30
[15408.141023] R13: ffff88e614d93d80 R14: ffff88e61660e270 R15: ffff88e61660e318
[15408.141445] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.141929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.142269] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.142703] Call Trace:
[15408.142854]  
[15408.142987]  btrfs_run_delayed_refs+0x86/0x210
[15408.143252]  btrfs_commit_transaction+0x59/0xad0
[15408.143530]  btrfs_sync_file+0x4bc/0x580
[15408.143779]  __x64_sys_fsync+0x34/0x60
[15408.144007]  do_syscall_64+0x38/0x90
[15408.144226]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.144530] RIP: 0033:0x7f5610ee1dd7
[15408.144759] 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
[15408.145859] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.146303] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.146736] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.147156] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.147588] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.148029] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.148451]  
[15408.148599] irq event stamp: 0
[15408.148787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.149157] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.149653] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.150132] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.150504] ---[ end trace d16368f8e3b67750 ]---
[15408.150822] ------------[ cut here ]------------
[15408.151100] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.151697] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.155178] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.155685] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.156185] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.156518] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.157648] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.157959] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.158376] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.158808] RBP: ffff88e6183282c0 R08: ffff88e604e83368 R09: 0000000000000000
[15408.159228] R10: ffff88e61660e200 R11: ffff88e61e6f6e08 R12: ffff88e52efef8f0
[15408.159660] R13: ffff88e614d93d80 R14: ffff88e604e83270 R15: ffff88e604e83318
[15408.160079] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.160570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.160911] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.161331] Call Trace:
[15408.161483]  
[15408.161630]  btrfs_run_delayed_refs+0x86/0x210
[15408.161897]  btrfs_commit_transaction+0x59/0xad0
[15408.162175]  btrfs_sync_file+0x4bc/0x580
[15408.162417]  __x64_sys_fsync+0x34/0x60
[15408.162656]  do_syscall_64+0x38/0x90
[15408.162873]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.163173] RIP: 0033:0x7f5610ee1dd7
[15408.163392] 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
[15408.164493] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.164949] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.165368] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.165801] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.166221] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.166681] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.167103]  
[15408.167239] irq event stamp: 0
[15408.167427] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.167810] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.168291] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.168784] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.169152] ---[ end trace d16368f8e3b67751 ]---
[15408.169458] ------------[ cut here ]------------
[15408.169745] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.170327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.173831] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.174322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.174837] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.175170] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.176265] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.176591] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.177010] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.177431] RBP: ffff88e624c2b760 R08: ffff88e61688dd28 R09: 0000000000000000
[15408.177859] R10: ffff88e604e83200 R11: ffff88e61e6f6e08 R12: ffff88e535562068
[15408.178279] R13: ffff88e614d93d80 R14: ffff88e61688dc30 R15: ffff88e61688dcd8
[15408.178713] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.179190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.179544] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.179964] Call Trace:
[15408.180114]  
[15408.180248]  btrfs_run_delayed_refs+0x86/0x210
[15408.180517]  btrfs_commit_transaction+0x59/0xad0
[15408.180805]  btrfs_sync_file+0x4bc/0x580
[15408.181046]  __x64_sys_fsync+0x34/0x60
[15408.181274]  do_syscall_64+0x38/0x90
[15408.181494]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.181806] RIP: 0033:0x7f5610ee1dd7
[15408.182023] 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
[15408.183120] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.183579] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.184000] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.184422] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.184856] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.185276] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.185712]  
[15408.185849] irq event stamp: 0
[15408.186034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.186408] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.186899] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.187379] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.187764] ---[ end trace d16368f8e3b67752 ]---
[15408.188069] ------------[ cut here ]------------
[15408.188344] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.188934] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.192470] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.192973] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.193476] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.193818] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.194918] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.195229] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.195663] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.196083] RBP: ffff88e618328500 R08: ffff88e61681f848 R09: 0000000000000000
[15408.196529] R10: ffff88e61688dc00 R11: ffff88e61e6f6e08 R12: ffff88e52efef680
[15408.196957] R13: ffff88e614d93d80 R14: ffff88e61681f750 R15: ffff88e61681f7f8
[15408.197378] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.197867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.198206] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.198641] Call Trace:
[15408.198793]  
[15408.198925]  btrfs_run_delayed_refs+0x86/0x210
[15408.199191]  btrfs_commit_transaction+0x59/0xad0
[15408.199469]  btrfs_sync_file+0x4bc/0x580
[15408.199718]  __x64_sys_fsync+0x34/0x60
[15408.199945]  do_syscall_64+0x38/0x90
[15408.200163]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.200466] RIP: 0033:0x7f5610ee1dd7
[15408.200695] 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
[15408.201793] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.202239] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.202672] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.203091] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.203513] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.203943] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.204366]  
[15408.204504] irq event stamp: 0
[15408.204702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.205072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.205564] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.206044] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.206417] ---[ end trace d16368f8e3b67753 ]---
[15408.206730] ------------[ cut here ]------------
[15408.207011] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.207608] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.211092] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.211599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.212096] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.212433] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.213530] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.213848] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.214265] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.214699] RBP: ffff88e618328660 R08: ffff88e61681f0f8 R09: 0000000000000000
[15408.215119] R10: ffff88e61681f750 R11: ffff88e61e6f6e08 R12: ffff88e52efeff08
[15408.215551] R13: ffff88e614d93d80 R14: ffff88e61681f000 R15: ffff88e61681f0a8
[15408.215970] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.216447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.216799] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.217220] Call Trace:
[15408.217370]  
[15408.217508]  btrfs_run_delayed_refs+0x86/0x210
[15408.217787]  btrfs_commit_transaction+0x59/0xad0
[15408.218066]  btrfs_sync_file+0x4bc/0x580
[15408.218304]  __x64_sys_fsync+0x34/0x60
[15408.218544]  do_syscall_64+0x38/0x90
[15408.218762]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.219062] RIP: 0033:0x7f5610ee1dd7
[15408.219278] 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
[15408.220380] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.220842] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.221259] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.221694] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.222113] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.222546] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.222969]  
[15408.223104] irq event stamp: 0
[15408.223289] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.223674] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.224155] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.224649] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.225021] ---[ end trace d16368f8e3b67754 ]---
[15408.225326] ------------[ cut here ]------------
[15408.225620] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.226194] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.229713] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.230204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.230716] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.231049] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.232148] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.232463] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.232895] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.233313] RBP: ffff88e618328fe0 R08: ffff88e61681f980 R09: 0000000000000000
[15408.233747] R10: ffff88e61681f000 R11: ffff88e61e6f6e08 R12: ffff88e52efef1a0
[15408.234168] R13: ffff88e614d93d80 R14: ffff88e61681f888 R15: ffff88e61681f930
[15408.234602] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.235076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.235417] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.235847] Call Trace:
[15408.235998]  
[15408.236131]  btrfs_run_delayed_refs+0x86/0x210
[15408.236398]  btrfs_commit_transaction+0x59/0xad0
[15408.236684]  btrfs_sync_file+0x4bc/0x580
[15408.236923]  __x64_sys_fsync+0x34/0x60
[15408.237150]  do_syscall_64+0x38/0x90
[15408.237366]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.237681] RIP: 0033:0x7f5610ee1dd7
[15408.237897] 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
[15408.238996] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.239444] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.239876] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.240294] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.240726] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.241145] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.241582]  
[15408.241719] irq event stamp: 0
[15408.241902] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.242270] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.242766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.243245] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.243628] ---[ end trace d16368f8e3b67755 ]---
[15408.243933] ------------[ cut here ]------------
[15408.244210] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.244806] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.248275] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.248778] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.249277] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.249622] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.250721] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.251032] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.251454] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.251885] RBP: 0000000000000000 R08: ffff88e60469abf0 R09: 0000000000000000
[15408.252303] R10: ffff88e61681f888 R11: ffff88e61e6f6e08 R12: ffff88e60fb5a770
[15408.252743] R13: ffff88e614d93d80 R14: ffff88e60469aaf8 R15: ffff88e60469aba0
[15408.253161] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.253648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.253988] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.254411] Call Trace:
[15408.254574]  
[15408.254709]  btrfs_run_delayed_refs+0x86/0x210
[15408.254977]  btrfs_commit_transaction+0x59/0xad0
[15408.255254]  btrfs_sync_file+0x4bc/0x580
[15408.255495]  __x64_sys_fsync+0x34/0x60
[15408.255733]  do_syscall_64+0x38/0x90
[15408.255952]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.256252] RIP: 0033:0x7f5610ee1dd7
[15408.256498] 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
[15408.257589] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.258033] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.258455] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.258886] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.259306] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.259739] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.260159]  
[15408.260295] irq event stamp: 0
[15408.260482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.260863] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.261343] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.261835] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.262203] ---[ end trace d16368f8e3b67756 ]---
[15408.262564] ------------[ cut here ]------------
[15408.262842] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.263424] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.266901] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.267394] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.267931] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.268263] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.269364] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.269691] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.270111] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.270542] RBP: 0000000000000000 R08: ffff88e60627d848 R09: 0000000000000000
[15408.270960] R10: ffff88e60469aa00 R11: ffff88e61e6f7608 R12: ffff88e604365a10
[15408.271380] R13: ffff88e614d93d80 R14: ffff88e60627d750 R15: ffff88e60627d7f8
[15408.271811] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.272286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.272640] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.273061] Call Trace:
[15408.273210]  
[15408.273343]  btrfs_run_delayed_refs+0x86/0x210
[15408.273626]  btrfs_commit_transaction+0x59/0xad0
[15408.273904]  btrfs_sync_file+0x4bc/0x580
[15408.274141]  __x64_sys_fsync+0x34/0x60
[15408.274369]  do_syscall_64+0x38/0x90
[15408.274600]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.274901] RIP: 0033:0x7f5610ee1dd7
[15408.275117] 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
[15408.276215] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.276676] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.277097] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.277518] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.277949] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.278371] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.278815]  
[15408.278953] irq event stamp: 0
[15408.279138] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.279512] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.280001] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.280483] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.280863] ---[ end trace d16368f8e3b67757 ]---
[15408.281175] ------------[ cut here ]------------
[15408.281456] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.282061] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.285528] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.286028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.286580] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.286912] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.288030] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.288343] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.288782] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.289231] RBP: 0000000000000000 R08: ffff88e61660e5d8 R09: 0000000000000000
[15408.289683] R10: ffff88e67ffd5000 R11: 000000000003a560 R12: ffff88e604365460
[15408.290124] R13: ffff88e614d93d80 R14: ffff88e61660e4e0 R15: ffff88e61660e588
[15408.290604] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.291093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.291451] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.291954] Call Trace:
[15408.292112]  
[15408.292251]  btrfs_run_delayed_refs+0x86/0x210
[15408.292563]  btrfs_commit_transaction+0x59/0xad0
[15408.292864]  btrfs_sync_file+0x4bc/0x580
[15408.293109]  __x64_sys_fsync+0x34/0x60
[15408.293349]  do_syscall_64+0x38/0x90
[15408.293621]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.293932] RIP: 0033:0x7f5610ee1dd7
[15408.294178] 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
[15408.295326] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.295801] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.296259] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.296736] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.297169] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.297617] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.298058]  
[15408.298196] irq event stamp: 0
[15408.298389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.298781] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.299284] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.299810] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.300197] ---[ end trace d16368f8e3b67758 ]---
[15408.300549] ------------[ cut here ]------------
[15408.300837] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.301438] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.305172] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.305702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.306244] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.306610] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.307786] RSP: 0018:ffffa3ee05a7bcb8 EFLAGS: 00010202
[15408.308107] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.308559] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.309033] RBP: 0000000000000000 R08: ffff88e61688d5d8 R09: 0000000000000000
[15408.309475] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff88e604365070
[15408.309908] R13: ffff88e614d93d80 R14: ffff88e61688d4e0 R15: ffff88e61688d588
[15408.310335] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.310839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.311209] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.311700] Call Trace:
[15408.311877]  
[15408.312015]  btrfs_run_delayed_refs+0x86/0x210
[15408.312287]  btrfs_commit_transaction+0x59/0xad0
[15408.312604]  btrfs_sync_file+0x4bc/0x580
[15408.312844]  __x64_sys_fsync+0x34/0x60
[15408.313073]  do_syscall_64+0x38/0x90
[15408.313293]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.313618] RIP: 0033:0x7f5610ee1dd7
[15408.313837] 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
[15408.314946] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.315409] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.315845] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.316265] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.316763] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.317217] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.317659]  
[15408.317803] irq event stamp: 0
[15408.317988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.318361] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.318862] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.319354] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.319750] ---[ end trace d16368f8e3b67759 ]---
[15408.320554] ------------[ cut here ]------------
[15408.320845] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.321472] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.325064] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.325583] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.326086] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.326427] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.327548] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.327890] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.328316] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.328760] RBP: 0000000000000000 R08: ffff88e60469a368 R09: 0000000000000000
[15408.329184] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88e60fb5a3f0
[15408.329624] R13: ffff88e614d93d80 R14: ffff88e60469a270 R15: ffff88e60469a318
[15408.330055] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.330572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.330927] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.331358] Call Trace:
[15408.331523]  
[15408.331672]  ? btrfs_get_32+0x31/0xf0
[15408.331920]  ? __mutex_lock+0x80/0x8a0
[15408.332153]  ? __mutex_lock+0xda/0x8a0
[15408.332389]  ? rcu_read_lock_sched_held+0x12/0x60
[15408.332695]  ? lock_release+0x1f0/0x2d0
[15408.332937]  btrfs_run_delayed_refs+0x86/0x210
[15408.333213]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.333531]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.333886]  btrfs_commit_transaction+0x85e/0xad0
[15408.334181]  btrfs_sync_file+0x4bc/0x580
[15408.334448]  __x64_sys_fsync+0x34/0x60
[15408.334695]  do_syscall_64+0x38/0x90
[15408.334915]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.335217] RIP: 0033:0x7f5610ee1dd7
[15408.335443] 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
[15408.336615] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.337107] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.337566] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.338011] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.338443] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.338886] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.339328]  
[15408.339475] irq event stamp: 0
[15408.339681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.340085] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.340621] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.341131] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.341508] ---[ end trace d16368f8e3b6775a ]---
[15408.341832] ------------[ cut here ]------------
[15408.342110] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.342717] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.346217] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.346803] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.347314] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.347684] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.348809] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.349141] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.349588] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.350009] RBP: 0000000000000000 R08: ffff88e604e83ab8 R09: 0000000000000000
[15408.350478] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff88e60fb5aaf0
[15408.350908] R13: ffff88e614d93d80 R14: ffff88e604e839c0 R15: ffff88e604e83a68
[15408.351347] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.351841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.352185] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.352626] Call Trace:
[15408.352781]  
[15408.352915]  ? __mutex_lock+0x80/0x8a0
[15408.353143]  ? __mutex_lock+0xda/0x8a0
[15408.353370]  ? lock_release+0x1d0/0x2d0
[15408.353625]  btrfs_run_delayed_refs+0x86/0x210
[15408.353894]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.354176]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.354496]  btrfs_commit_transaction+0x85e/0xad0
[15408.354791]  btrfs_sync_file+0x4bc/0x580
[15408.355036]  __x64_sys_fsync+0x34/0x60
[15408.355263]  do_syscall_64+0x38/0x90
[15408.355488]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.355800] RIP: 0033:0x7f5610ee1dd7
[15408.356019] 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
[15408.357181] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.357673] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.358097] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.358524] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.358955] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.359378] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.359822]  
[15408.359961] irq event stamp: 0
[15408.360146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.360524] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.361017] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.361510] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.361896] ---[ end trace d16368f8e3b6775b ]---
[15408.362209] ------------[ cut here ]------------
[15408.362487] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.363079] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.366590] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.367081] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.367601] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.367933] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.369034] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.369346] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.369783] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.370204] RBP: 0000000000000000 R08: ffff88e604e83e60 R09: 0000000000000000
[15408.370643] R10: ffff88e604e83900 R11: ffff88e61e6f7608 R12: ffff88e60fb5aa80
[15408.371063] R13: ffff88e614d93d80 R14: ffff88e604e83d68 R15: ffff88e604e83e10
[15408.371491] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.371973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.372313] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.372754] Call Trace:
[15408.372908]  
[15408.373072]  ? __mutex_lock+0x80/0x8a0
[15408.373298]  ? __mutex_lock+0xda/0x8a0
[15408.373545]  ? lock_release+0x1d0/0x2d0
[15408.373780]  btrfs_run_delayed_refs+0x86/0x210
[15408.374048]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.374329]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.374660]  btrfs_commit_transaction+0x85e/0xad0
[15408.374944]  btrfs_sync_file+0x4bc/0x580
[15408.375182]  __x64_sys_fsync+0x34/0x60
[15408.375413]  do_syscall_64+0x38/0x90
[15408.375643]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.375946] RIP: 0033:0x7f5610ee1dd7
[15408.376162] 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
[15408.377319] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.377787] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.378206] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.378648] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.379067] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.379487] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.379921]  
[15408.380058] irq event stamp: 0
[15408.380243] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.380633] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.381119] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.381620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.381991] ---[ end trace d16368f8e3b6775c ]---
[15408.382303] ------------[ cut here ]------------
[15408.382605] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.383185] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.386681] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.387171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.387705] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.388055] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.389154] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.389475] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.389904] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.390322] RBP: 0000000000000000 R08: ffff88e61688dab8 R09: 0000000000000000
[15408.390771] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff88e604365540
[15408.391192] R13: ffff88e614d93d80 R14: ffff88e61688d9c0 R15: ffff88e61688da68
[15408.391628] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.392104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.392454] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.392899] Call Trace:
[15408.393101]  
[15408.393264]  ? __mutex_lock+0x80/0x8a0
[15408.393574]  ? __mutex_lock+0xda/0x8a0
[15408.393830]  ? lock_release+0x1d0/0x2d0
[15408.394111]  btrfs_run_delayed_refs+0x86/0x210
[15408.394422]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.394788]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.395105]  btrfs_commit_transaction+0x85e/0xad0
[15408.395451]  btrfs_sync_file+0x4bc/0x580
[15408.395747]  __x64_sys_fsync+0x34/0x60
[15408.395990]  do_syscall_64+0x38/0x90
[15408.396229]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.396551] RIP: 0033:0x7f5610ee1dd7
[15408.396770] 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
[15408.397881] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.398378] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.398814] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.399234] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.399666] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.400091] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.400518]  
[15408.400665] irq event stamp: 0
[15408.400851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.401223] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.401720] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.402204] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.402588] ---[ end trace d16368f8e3b6775d ]---
[15408.402897] ------------[ cut here ]------------
[15408.403172] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.403770] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.407308] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.407815] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.408314] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.408665] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.409771] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.410112] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.410530] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.410961] RBP: 0000000000000000 R08: ffff88e64b018e60 R09: 0000000000000000
[15408.411376] R10: ffff88e61688d900 R11: ffff88e61e6f7608 R12: ffff88e604365e00
[15408.411810] R13: ffff88e614d93d80 R14: ffff88e64b018d68 R15: ffff88e64b018e10
[15408.412229] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.412720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.413060] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.413486] Call Trace:
[15408.413647]  
[15408.413781]  ? __mutex_lock+0x80/0x8a0
[15408.414010]  ? __mutex_lock+0xda/0x8a0
[15408.414236]  ? lock_release+0x1d0/0x2d0
[15408.414474]  btrfs_run_delayed_refs+0x86/0x210
[15408.414752]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.415036]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.415349]  btrfs_commit_transaction+0x85e/0xad0
[15408.415649]  btrfs_sync_file+0x4bc/0x580
[15408.415889]  __x64_sys_fsync+0x34/0x60
[15408.416116]  do_syscall_64+0x38/0x90
[15408.416334]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.416650] RIP: 0033:0x7f5610ee1dd7
[15408.416869] 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
[15408.418080] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.418707] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.419187] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.419621] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.420041] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.420472] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.420903]  
[15408.421040] irq event stamp: 0
[15408.421231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.421614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.422098] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.422597] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.422969] ---[ end trace d16368f8e3b6775e ]---
[15408.423288] ------------[ cut here ]------------
[15408.423578] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.424161] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.427903] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.428621] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.429304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.429777] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.431213] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.431668] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.432248] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.432845] RBP: 0000000000000000 R08: ffff88e61688d848 R09: 0000000000000000
[15408.433433] R10: ffff88e64b018d00 R11: ffff88e61e6f7608 R12: ffff88e604365d90
[15408.434031] R13: ffff88e614d93d80 R14: ffff88e61688d750 R15: ffff88e61688d7f8
[15408.434556] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.435057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.435420] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.435850] Call Trace:
[15408.436048]  
[15408.436193]  ? __mutex_lock+0x80/0x8a0
[15408.436497]  ? __mutex_lock+0xda/0x8a0
[15408.436759]  ? lock_release+0x1d0/0x2d0
[15408.437031]  btrfs_run_delayed_refs+0x86/0x210
[15408.437305]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.437604]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.437919]  btrfs_commit_transaction+0x85e/0xad0
[15408.438208]  btrfs_sync_file+0x4bc/0x580
[15408.438453]  __x64_sys_fsync+0x34/0x60
[15408.438692]  do_syscall_64+0x38/0x90
[15408.438914]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.439229] RIP: 0033:0x7f5610ee1dd7
[15408.439549] 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
[15408.441053] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.441681] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.442253] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.442845] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.443426] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.444013] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.444645]  
[15408.444834] irq event stamp: 0
[15408.445086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.445614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.446276] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.446957] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.447473] ---[ end trace d16368f8e3b6775f ]---
[15408.447914] ------------[ cut here ]------------
[15408.448296] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.449112] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.453026] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.453521] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.454032] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.454365] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.455468] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.455788] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.456206] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.456638] RBP: 0000000000000000 R08: ffff88e61681f230 R09: 0000000000000000
[15408.457056] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff88e60fb5aee0
[15408.457476] R13: ffff88e614d93d80 R14: ffff88e61681f138 R15: ffff88e61681f1e0
[15408.457906] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.458385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.458736] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.459158] Call Trace:
[15408.459313]  
[15408.459450]  ? __mutex_lock+0x80/0x8a0
[15408.459690]  ? __mutex_lock+0xda/0x8a0
[15408.459917]  ? lock_release+0x1d0/0x2d0
[15408.460149]  btrfs_run_delayed_refs+0x86/0x210
[15408.460420]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.460712]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.461055]  btrfs_commit_transaction+0x85e/0xad0
[15408.461334]  btrfs_sync_file+0x4bc/0x580
[15408.461586]  __x64_sys_fsync+0x34/0x60
[15408.461813]  do_syscall_64+0x38/0x90
[15408.462028]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.462329] RIP: 0033:0x7f5610ee1dd7
[15408.462562] 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
[15408.463736] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.464291] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.464888] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.465467] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.466059] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.466707] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.467262]  
[15408.467458] irq event stamp: 0
[15408.467733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.468177] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.468676] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.469158] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.469546] ---[ end trace d16368f8e3b67760 ]---
[15408.469860] ------------[ cut here ]------------
[15408.470139] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.470736] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.474226] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.474727] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.475231] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.475576] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.476677] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.476988] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.477417] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.477843] RBP: 0000000000000000 R08: ffff88e61681f368 R09: 0000000000000000
[15408.478263] R10: ffff88e61681f138 R11: ffff88e61e6f7608 R12: ffff88e60fb5a620
[15408.478694] R13: ffff88e614d93d80 R14: ffff88e61681f270 R15: ffff88e61681f318
[15408.479117] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.479604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.479943] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.480364] Call Trace:
[15408.480518]  
[15408.480664]  ? __mutex_lock+0x80/0x8a0
[15408.480893]  ? __mutex_lock+0xda/0x8a0
[15408.481120]  ? lock_release+0x1d0/0x2d0
[15408.481351]  btrfs_run_delayed_refs+0x86/0x210
[15408.481633]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.481916]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.482231]  btrfs_commit_transaction+0x85e/0xad0
[15408.482521]  btrfs_sync_file+0x4bc/0x580
[15408.482769]  __x64_sys_fsync+0x34/0x60
[15408.482998]  do_syscall_64+0x38/0x90
[15408.483215]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.483524] RIP: 0033:0x7f5610ee1dd7
[15408.483751] 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
[15408.484851] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.485296] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.485732] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.486153] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.486593] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.487011] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.487442]  
[15408.487587] irq event stamp: 0
[15408.487774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.488144] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.488641] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.489123] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.489502] ---[ end trace d16368f8e3b67761 ]---
[15408.489819] ------------[ cut here ]------------
[15408.490097] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.490694] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.494172] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.494683] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.495180] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.495519] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.496650] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.496962] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.497386] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.497816] RBP: 0000000000000000 R08: ffff88e61681fe50 R09: 0000000000000000
[15408.498235] R10: ffff88e61681f270 R11: ffff88e61e6f7608 R12: ffff88e60fb5a8c0
[15408.498666] R13: ffff88e614d93d80 R14: ffff88e61681fd68 R15: ffff88e61681fe10
[15408.499086] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.499574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.499914] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.500333] Call Trace:
[15408.500486]  
[15408.500629]  ? __mutex_lock+0x80/0x8a0
[15408.500859]  ? __mutex_lock+0xda/0x8a0
[15408.501085]  ? lock_release+0x1d0/0x2d0
[15408.501318]  btrfs_run_delayed_refs+0x86/0x210
[15408.501596]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.501879]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.502192]  btrfs_commit_transaction+0x85e/0xad0
[15408.502477]  btrfs_sync_file+0x4bc/0x580
[15408.502725]  __x64_sys_fsync+0x34/0x60
[15408.502953]  do_syscall_64+0x38/0x90
[15408.503168]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.503473] RIP: 0033:0x7f5610ee1dd7
[15408.503700] 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
[15408.504797] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.505243] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.505674] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.506091] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.506513] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.506941] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.507364]  
[15408.507503] irq event stamp: 0
[15408.507698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.508070] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.508565] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.509045] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.509431] ---[ end trace d16368f8e3b67762 ]---
[15408.509755] ------------[ cut here ]------------
[15408.510031] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.510626] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.514117] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.514622] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.515120] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.515455] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.516549] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.516860] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.517276] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.517707] RBP: 0000000000000000 R08: ffff88e61681fd18 R09: 0000000000000000
[15408.518124] R10: ffff88e61681fd68 R11: ffff88e6002cf208 R12: ffff88e60fb5a690
[15408.518556] R13: ffff88e614d93d80 R14: ffff88e61681fc30 R15: ffff88e61681fcd8
[15408.518975] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.519449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.519800] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.520221] Call Trace:
[15408.520370]  
[15408.520508]  ? __mutex_lock+0x80/0x8a0
[15408.520744]  ? __mutex_lock+0xda/0x8a0
[15408.520973]  ? lock_release+0x1d0/0x2d0
[15408.521207]  btrfs_run_delayed_refs+0x86/0x210
[15408.521476]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.521768]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.522082]  btrfs_commit_transaction+0x85e/0xad0
[15408.522364]  btrfs_sync_file+0x4bc/0x580
[15408.522616]  __x64_sys_fsync+0x34/0x60
[15408.522844]  do_syscall_64+0x38/0x90
[15408.523062]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.523361] RIP: 0033:0x7f5610ee1dd7
[15408.523591] 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
[15408.524688] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.525133] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.525576] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.525997] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.526470] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.526903] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.527327]  
[15408.527467] irq event stamp: 0
[15408.527664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.528038] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.528527] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.529025] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.529406] ---[ end trace d16368f8e3b67763 ]---
[15408.529731] ------------[ cut here ]------------
[15408.530010] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.530609] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.534126] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.534669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.535182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.535528] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.536694] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.537009] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.537458] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.537889] RBP: 0000000000000000 R08: ffff88e61681f700 R09: 0000000000000000
[15408.538311] R10: ffff88e61681fc30 R11: ffff88e6002cf208 R12: ffff88e52efef8f0
[15408.538744] R13: ffff88e614d93d80 R14: ffff88e61681f618 R15: ffff88e61681f6c0
[15408.539166] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.539656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.539998] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.540425] Call Trace:
[15408.540626]  
[15408.540761]  ? __mutex_lock+0x80/0x8a0
[15408.540990]  ? __mutex_lock+0xda/0x8a0
[15408.541218]  ? lock_release+0x1d0/0x2d0
[15408.541456]  btrfs_run_delayed_refs+0x86/0x210
[15408.541734]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.542092]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.542416]  btrfs_commit_transaction+0x85e/0xad0
[15408.542764]  btrfs_sync_file+0x4bc/0x580
[15408.543013]  __x64_sys_fsync+0x34/0x60
[15408.543248]  do_syscall_64+0x38/0x90
[15408.543518]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.543835] RIP: 0033:0x7f5610ee1dd7
[15408.544054] 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
[15408.545188] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.545657] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.546099] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.546522] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.546977] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.547406] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.547867]  
[15408.548007] irq event stamp: 0
[15408.548189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.548577] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.549058] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.549559] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.549929] ---[ end trace d16368f8e3b67764 ]---
[15408.550251] ------------[ cut here ]------------
[15408.550557] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.551140] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.554644] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.555137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.555653] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.555988] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.557131] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.557448] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.557878] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.558299] RBP: 0000000000000000 R08: ffff88e61681f490 R09: 0000000000000000
[15408.558732] R10: ffff88e61681f618 R11: ffff88e61e6f6e08 R12: ffff88e52efef618
[15408.559153] R13: ffff88e614d93d80 R14: ffff88e61681f3a8 R15: ffff88e61681f450
[15408.559601] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.560077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.560423] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.560852] Call Trace:
[15408.561004]  
[15408.561137]  ? __mutex_lock+0x80/0x8a0
[15408.561364]  ? __mutex_lock+0xda/0x8a0
[15408.561604]  ? lock_release+0x1d0/0x2d0
[15408.561838]  btrfs_run_delayed_refs+0x86/0x210
[15408.562134]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.562421]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.562749]  btrfs_commit_transaction+0x85e/0xad0
[15408.563034]  btrfs_sync_file+0x4bc/0x580
[15408.563273]  __x64_sys_fsync+0x34/0x60
[15408.563507]  do_syscall_64+0x38/0x90
[15408.563742]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.564044] RIP: 0033:0x7f5610ee1dd7
[15408.564260] 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
[15408.565355] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.565816] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.566234] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.566674] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.567098] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.567556] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.568028]  
[15408.568175] irq event stamp: 0
[15408.568427] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.568829] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.569362] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.569904] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.570306] ---[ end trace d16368f8e3b67765 ]---
[15408.570666] ------------[ cut here ]------------
[15408.570966] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.571618] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.575400] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.575938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.576488] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.576858] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.578033] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.578368] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.578829] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.579283] RBP: 0000000000000000 R08: ffff88e61681f0e8 R09: 0000000000000000
[15408.579751] R10: ffff88e61681f3a8 R11: ffff88e61e6f6e08 R12: ffff88e52efeff08
[15408.580204] R13: ffff88e614d93d80 R14: ffff88e61681f000 R15: ffff88e61681f0a8
[15408.580667] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.581177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.581556] CR2: 0000559471a3ff10 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.582012] Call Trace:
[15408.582172]  
[15408.582317]  ? __mutex_lock+0x80/0x8a0
[15408.582578]  ? __mutex_lock+0xda/0x8a0
[15408.582823]  ? lock_release+0x1d0/0x2d0
[15408.583079]  btrfs_run_delayed_refs+0x86/0x210
[15408.583361]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.583685]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.584015]  btrfs_commit_transaction+0x85e/0xad0
[15408.584322]  btrfs_sync_file+0x4bc/0x580
[15408.584601]  __x64_sys_fsync+0x34/0x60
[15408.584842]  do_syscall_64+0x38/0x90
[15408.585071]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.585407] RIP: 0033:0x7f5610ee1dd7
[15408.585636] 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
[15408.586794] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.587240] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.587675] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.588094] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.588523] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.588952] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.589375]  
[15408.589515] irq event stamp: 0
[15408.589709] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.590080] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.590579] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.591058] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.591436] ---[ end trace d16368f8e3b67766 ]---
[15408.591856] ------------[ cut here ]------------
[15408.592134] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.592734] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.596322] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.596830] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.597330] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.597678] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.598771] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.599082] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.599509] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.599934] RBP: ffff88e618328fe0 R08: ffff88e61681f980 R09: 0000000000000000
[15408.600355] R10: ffff88e61681f000 R11: ffff88e61e6f6e08 R12: ffff88e52efef1a0
[15408.600786] R13: ffff88e614d93d80 R14: ffff88e61681f888 R15: ffff88e61681f930
[15408.601208] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.601692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.602033] CR2: 00007f63ebf5e000 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.602459] Call Trace:
[15408.602620]  
[15408.602755]  ? __mutex_lock+0x80/0x8a0
[15408.602986]  ? __mutex_lock+0xda/0x8a0
[15408.603211]  ? lock_release+0x1d0/0x2d0
[15408.603446]  btrfs_run_delayed_refs+0x86/0x210
[15408.603719]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.604002]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.604316]  btrfs_commit_transaction+0x85e/0xad0
[15408.604611]  btrfs_sync_file+0x4bc/0x580
[15408.604851]  __x64_sys_fsync+0x34/0x60
[15408.605078]  do_syscall_64+0x38/0x90
[15408.605296]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.605609] RIP: 0033:0x7f5610ee1dd7
[15408.605828] 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
[15408.606925] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.607370] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.607800] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.608221] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.608650] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.609068] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.609492]  
[15408.609638] irq event stamp: 0
[15408.609824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.610194] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.610685] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.611164] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.611546] ---[ end trace d16368f8e3b67767 ]---
[15408.612664] ------------[ cut here ]------------
[15408.612945] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.613525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.617089] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.617591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.618089] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.618422] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.619524] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.619846] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.620263] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.620697] RBP: ffff88e618328660 R08: ffff88e61681f848 R09: 0000000000000000
[15408.621116] R10: ffff88e61681f888 R11: ffff88e61e6f6e08 R12: ffff88e52efef680
[15408.621558] R13: ffff88e614d93d80 R14: ffff88e61681f750 R15: ffff88e61681f7f8
[15408.621979] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.622456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.622806] CR2: 00007f63ebd95000 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.623229] Call Trace:
[15408.623384]  
[15408.623519]  btrfs_run_delayed_refs+0x86/0x210
[15408.623797]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.624084]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.624401]  btrfs_commit_transaction+0x85e/0xad0
[15408.624694]  btrfs_sync_file+0x4bc/0x580
[15408.624934]  __x64_sys_fsync+0x34/0x60
[15408.625162]  do_syscall_64+0x38/0x90
[15408.625384]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.625696] RIP: 0033:0x7f5610ee1dd7
[15408.625913] 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
[15408.627016] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.627467] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.627896] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.628317] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.628755] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.629175] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.629613]  
[15408.629749] irq event stamp: 0
[15408.629934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.630304] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.630800] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.631283] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.631666] ---[ end trace d16368f8e3b67768 ]---
[15408.631984] ------------[ cut here ]------------
[15408.632261] WARNING: CPU: 0 PID: 2644632 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15408.632858] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15408.636390] CPU: 0 PID: 2644632 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15408.636889] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15408.637392] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15408.637734] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15408.638835] RSP: 0018:ffffa3ee05a7bc40 EFLAGS: 00010202
[15408.639149] RAX: 000000000000000d RBX: ffff88e602eaa000 RCX: 0000000000000000
[15408.639581] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15408.640000] RBP: ffff88e618328500 R08: ffff88e61681fbf0 R09: 0000000000000000
[15408.640420] R10: ffff88e61681f750 R11: ffff88e61e6f6e08 R12: ffff88e52efefb60
[15408.640849] R13: ffff88e614d93d80 R14: ffff88e61681faf8 R15: ffff88e61681fba0
[15408.641269] FS:  00007f5610cfd740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15408.641755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15408.642096] CR2: 00007f63ebd95000 CR3: 00000001054b2003 CR4: 0000000000370ef0
[15408.642520] Call Trace:
[15408.642681]  
[15408.642819]  btrfs_run_delayed_refs+0x86/0x210
[15408.643086]  ? __mutex_unlock_slowpath+0x35/0x260
[15408.643368]  btrfs_start_dirty_block_groups+0x2af/0x540
[15408.643697]  btrfs_commit_transaction+0x85e/0xad0
[15408.643982]  btrfs_sync_file+0x4bc/0x580
[15408.644220]  __x64_sys_fsync+0x34/0x60
[15408.644452]  do_syscall_64+0x38/0x90
[15408.644680]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15408.644982] RIP: 0033:0x7f5610ee1dd7
[15408.645199] 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
[15408.646294] RSP: 002b:00007fff1daad218 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15408.646804] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f5610ee1dd7
[15408.647225] RDX: 0000000000000111 RSI: 000000000040f044 RDI: 0000000000000003
[15408.647658] RBP: 0000000000000003 R08: 0000000001591c60 R09: 00007fff1daad22c
[15408.648078] R10: 00007f5610ed1e48 R11: 0000000000000246 R12: 0000000000000059
[15408.648501] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f5610cfd6c8
[15408.648931]  
[15408.649071] irq event stamp: 0
[15408.649256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15408.649641] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15408.650123] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15408.650617] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15408.650988] ---[ end trace d16368f8e3b67769 ]---
[15408.651603] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15409.722913] BTRFS info (device dm-11): flagging fs with big metadata feature
[15409.723343] BTRFS info (device dm-11): disk space caching is enabled
[15409.723744] BTRFS info (device dm-11): has skinny extents
[15409.725617] BTRFS info (device dm-11): start tree-log replay
[15409.817610] loop0: detected capacity change from 0 to 6629376
[15409.863335] BTRFS info (device loop0): flagging fs with big metadata feature
[15409.863800] BTRFS info (device loop0): disk space caching is enabled
[15409.864176] BTRFS info (device loop0): has skinny extents
[15409.867739] BTRFS info (device loop0): enabling ssd optimizations
[15409.868132] BTRFS info (device loop0): start tree-log replay
[15412.128188] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15412.128779] btrfs_dev_stat_print_on_error: 82 callbacks suppressed
[15412.128781] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15412.129787] BTRFS error (device dm-11): error writing primary super block to device 1
[15412.130251] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15412.130885] BTRFS info (device dm-11): forced readonly
[15412.131192] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15412.131719] lo_write_bvec: 8 callbacks suppressed
[15412.131720] loop: Write error at byte offset 313720832, length 4096.
[15412.131722] blk_print_req_error: 34 callbacks suppressed
[15412.131724] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15412.132007] I/O error, dev loop0, sector 612736 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[15412.132429] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15412.132753] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15412.133251] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15412.133836] loop: Write error at byte offset 45285376, length 4096.
[15412.135863] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15412.135937] I/O error, dev loop0, sector 88448 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[15412.136880] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15412.137429] loop: Write error at byte offset 313737216, length 4096.
[15412.137815] loop: Write error at byte offset 45301760, length 4096.
[15412.138185] loop: Write error at byte offset 757067776, length 4096.
[15412.138575] I/O error, dev loop0, sector 1478648 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[15412.138576] I/O error, dev loop0, sector 612768 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15412.138579] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15412.139120] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15412.139663] I/O error, dev loop0, sector 88480 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15412.140190] BTRFS warning (device loop0): direct IO failed ino 1217 rw 1,34817 sector 0x168ff8 len 0 err no 10
[15412.140792] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15412.141857] BTRFS error (device loop0): error writing primary super block to device 1
[15412.143165] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15412.143580] loop: Write error at byte offset 757067776, length 4096.
[15412.143811] BTRFS info (device loop0): forced readonly
[15412.144230] I/O error, dev loop0, sector 1478648 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[15412.144549] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15412.145110] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15412.145559] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15412.146285] loop: Write error at byte offset 757133312, length 4096.
[15412.147069] ------------[ cut here ]------------
[15412.147351] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.147940] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.151580] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.152089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.152615] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.152957] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.154063] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.154380] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.154807] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.155225] RBP: 0000000000000000 R08: ffff88e606781710 R09: 0000000000000000
[15412.155658] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88e60537b770
[15412.156081] R13: ffff88e646a3b840 R14: ffff88e606781618 R15: ffff88e6067816c0
[15412.156612] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.157086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.157429] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.157854] Call Trace:
[15412.158007]  
[15412.158137]  ? btrfs_get_32+0x31/0xf0
[15412.158371]  ? __mutex_lock+0x80/0x8a0
[15412.158607]  ? __mutex_lock+0xda/0x8a0
[15412.158833]  ? rcu_read_lock_sched_held+0x12/0x60
[15412.159119]  ? lock_release+0x1f0/0x2d0
[15412.159354]  btrfs_run_delayed_refs+0x86/0x210
[15412.159630]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.159912]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.160229]  btrfs_commit_transaction+0x85e/0xad0
[15412.160522]  btrfs_sync_file+0x4bc/0x580
[15412.160760]  __x64_sys_fdatasync+0x44/0x80
[15412.161007]  do_syscall_64+0x38/0x90
[15412.161232]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.161547] RIP: 0033:0x7f57c63913c7
[15412.161764] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.162888] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.163338] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.163764] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.164182] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.164615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.164688] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15412.165032] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.165486] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15412.165914]  
[15412.165915] irq event stamp: 0
[15412.165916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.165918] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.165921] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.168062] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.168437] ---[ end trace d16368f8e3b6776a ]---
[15412.168770] I/O error, dev loop0, sector 1478776 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[15412.169306] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15412.170230] ------------[ cut here ]------------
[15412.170545] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.171162] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.174637] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.175125] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.175635] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.175972] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.177061] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.177375] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.177802] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.178220] RBP: 0000000000000000 R08: ffff88e606781848 R09: 0000000000000000
[15412.178650] R10: ffff88e606781a00 R11: 0000000000000000 R12: ffff88e6167514d0
[15412.179068] R13: ffff88e646a3b840 R14: ffff88e606781750 R15: ffff88e6067817f8
[15412.179491] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.179972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.180310] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.180741] Call Trace:
[15412.180893]  
[15412.181026]  ? __mutex_lock+0x80/0x8a0
[15412.181256]  ? __mutex_lock+0xda/0x8a0
[15412.181485]  ? lock_release+0x1d0/0x2d0
[15412.181726]  btrfs_run_delayed_refs+0x86/0x210
[15412.181995]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.182276]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.182601]  btrfs_commit_transaction+0x85e/0xad0
[15412.182894]  btrfs_sync_file+0x4bc/0x580
[15412.183135]  __x64_sys_fdatasync+0x44/0x80
[15412.183387]  do_syscall_64+0x38/0x90
[15412.183614]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.183915] RIP: 0033:0x7f57c63913c7
[15412.184133] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.185225] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.185687] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.186106] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.186633] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.187054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.187477] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.187909]  
[15412.188046] irq event stamp: 0
[15412.188232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.188616] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.189097] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.189586] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.190914] ---[ end trace d16368f8e3b6776b ]---
[15412.191569] ------------[ cut here ]------------
[15412.191960] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.192566] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.196792] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.197423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.198106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.198572] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.200127] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.200582] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.201030] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.201522] RBP: 0000000000000000 R08: ffff88e606781368 R09: 0000000000000000
[15412.201957] R10: ffff88e606781700 R11: ffff88e600f31608 R12: ffff88e616751930
[15412.202466] R13: ffff88e646a3b840 R14: ffff88e606781270 R15: ffff88e606781318
[15412.203034] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.203682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.204138] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.204717] Call Trace:
[15412.204920]  
[15412.205102]  ? __mutex_lock+0x80/0x8a0
[15412.205395]  ? __mutex_lock+0xda/0x8a0
[15412.205638]  ? lock_release+0x1d0/0x2d0
[15412.205871]  btrfs_run_delayed_refs+0x86/0x210
[15412.206149]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.206444]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.206769]  btrfs_commit_transaction+0x85e/0xad0
[15412.207051]  btrfs_sync_file+0x4bc/0x580
[15412.207286]  __x64_sys_fdatasync+0x44/0x80
[15412.207544]  do_syscall_64+0x38/0x90
[15412.207760]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.208060] RIP: 0033:0x7f57c63913c7
[15412.208316] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.209577] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.210031] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.210457] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.210889] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.211321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.211837] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.212263]  
[15412.212403] irq event stamp: 0
[15412.212618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.212993] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.213481] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.213962] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.214335] ---[ end trace d16368f8e3b6776c ]---
[15412.214649] ------------[ cut here ]------------
[15412.214926] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.215517] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.219035] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.219535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.220028] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.220362] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.221451] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.221771] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.222184] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.222703] RBP: 0000000000000000 R08: ffff88e606781e60 R09: 0000000000000000
[15412.223150] R10: ffff88e606781200 R11: ffff88e600f31608 R12: ffff88e616751af0
[15412.223598] R13: ffff88e646a3b840 R14: ffff88e606781d68 R15: ffff88e606781e10
[15412.224068] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.224661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.225003] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.225444] Call Trace:
[15412.225649]  
[15412.225795]  ? __mutex_lock+0x80/0x8a0
[15412.226055]  ? __mutex_lock+0xda/0x8a0
[15412.226280]  ? lock_release+0x1d0/0x2d0
[15412.226603]  btrfs_run_delayed_refs+0x86/0x210
[15412.226906]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.227237]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.227617]  btrfs_commit_transaction+0x85e/0xad0
[15412.227899]  btrfs_sync_file+0x4bc/0x580
[15412.228136]  __x64_sys_fdatasync+0x44/0x80
[15412.228449]  do_syscall_64+0x38/0x90
[15412.228724]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.229077] RIP: 0033:0x7f57c63913c7
[15412.229294] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.230527] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.230995] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.231423] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.231849] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.232265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.232708] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.233139]  
[15412.233275] irq event stamp: 0
[15412.233468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.233863] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.234354] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.234850] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.235224] ---[ end trace d16368f8e3b6776d ]---
[15412.235555] ------------[ cut here ]------------
[15412.235842] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.236436] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.239890] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.240381] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.240888] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.241245] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.242333] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.242654] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.243069] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.243488] RBP: 0000000000000000 R08: ffff88e60432b0f8 R09: 0000000000000000
[15412.243914] R10: ffff88e606781d00 R11: ffff88e600f31608 R12: ffff88e616751690
[15412.244333] R13: ffff88e646a3b840 R14: ffff88e60432b000 R15: ffff88e60432b0a8
[15412.244759] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.245229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.245580] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.245999] Call Trace:
[15412.246149]  
[15412.246281]  ? __mutex_lock+0x80/0x8a0
[15412.246579]  ? __mutex_lock+0xda/0x8a0
[15412.246804]  ? lock_release+0x1d0/0x2d0
[15412.247035]  btrfs_run_delayed_refs+0x86/0x210
[15412.247300]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.247598]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.247909]  btrfs_commit_transaction+0x85e/0xad0
[15412.248188]  btrfs_sync_file+0x4bc/0x580
[15412.248427]  __x64_sys_fdatasync+0x44/0x80
[15412.248684]  do_syscall_64+0x38/0x90
[15412.248901]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.249205] RIP: 0033:0x7f57c63913c7
[15412.249422] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.250524] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.250969] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.251386] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.251818] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.252232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.252661] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.253083]  
[15412.253216] irq event stamp: 0
[15412.253404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.253781] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.254261] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.254752] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.255119] ---[ end trace d16368f8e3b6776e ]---
[15412.255432] ------------[ cut here ]------------
[15412.255718] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.256294] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.259821] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.260330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.260853] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.261204] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.262309] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.262685] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.263116] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.263600] RBP: 0000000000000000 R08: ffff88e61633dbf0 R09: 0000000000000000
[15412.264050] R10: ffff88e60432b000 R11: ffff88e600f31608 R12: ffff88e615c6dd90
[15412.264539] R13: ffff88e646a3b840 R14: ffff88e61633daf8 R15: ffff88e61633dba0
[15412.265050] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.265562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.265946] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.266391] Call Trace:
[15412.266568]  
[15412.266742]  ? __mutex_lock+0x80/0x8a0
[15412.266969]  ? __mutex_lock+0xda/0x8a0
[15412.267204]  ? lock_release+0x1d0/0x2d0
[15412.267469]  btrfs_run_delayed_refs+0x86/0x210
[15412.267772]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.268084]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.268429]  btrfs_commit_transaction+0x85e/0xad0
[15412.268733]  btrfs_sync_file+0x4bc/0x580
[15412.268974]  __x64_sys_fdatasync+0x44/0x80
[15412.269219]  do_syscall_64+0x38/0x90
[15412.269438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.269760] RIP: 0033:0x7f57c63913c7
[15412.269977] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.271083] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.271547] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.271980] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.272395] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.272844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.273269] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.273703]  
[15412.273839] irq event stamp: 0
[15412.274024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.274395] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.274886] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.275367] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.275744] ---[ end trace d16368f8e3b6776f ]---
[15412.276059] ------------[ cut here ]------------
[15412.276380] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.276965] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.280442] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.280939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.281437] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.281777] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.282867] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.283176] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.283604] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.284021] RBP: 0000000000000000 R08: ffff88e61633d980 R09: 0000000000000000
[15412.284436] R10: ffff88e61633daf8 R11: ffff88e600f31608 R12: ffff88e615c6df50
[15412.284863] R13: ffff88e646a3b840 R14: ffff88e61633d888 R15: ffff88e61633d930
[15412.285278] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.285762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.286100] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.286533] Call Trace:
[15412.286682]  
[15412.286813]  ? __mutex_lock+0x80/0x8a0
[15412.287037]  ? __mutex_lock+0xda/0x8a0
[15412.287261]  ? lock_release+0x1d0/0x2d0
[15412.287508]  btrfs_run_delayed_refs+0x86/0x210
[15412.287773]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.288053]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.288367]  btrfs_commit_transaction+0x85e/0xad0
[15412.288658]  btrfs_sync_file+0x4bc/0x580
[15412.288896]  __x64_sys_fdatasync+0x44/0x80
[15412.289141]  do_syscall_64+0x38/0x90
[15412.289358]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.289668] RIP: 0033:0x7f57c63913c7
[15412.289883] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.290973] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.291417] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.291843] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.292259] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.292688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.293106] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.293540]  
[15412.293675] irq event stamp: 0
[15412.293857] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.294228] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.294729] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.295209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.295597] ---[ end trace d16368f8e3b67770 ]---
[15412.295901] ------------[ cut here ]------------
[15412.296172] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.296780] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.300264] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.300773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.301301] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.301652] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.302783] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.303107] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.303545] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.303984] RBP: 0000000000000000 R08: ffff88e61633d838 R09: 0000000000000000
[15412.304404] R10: ffff88e61633d888 R11: ffff88e600f31608 R12: ffff88e6451d4af8
[15412.304836] R13: ffff88e646a3b840 R14: ffff88e61633d750 R15: ffff88e61633d7f8
[15412.305283] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.305773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.306134] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.306628] Call Trace:
[15412.306804]  
[15412.306936]  ? __mutex_lock+0x80/0x8a0
[15412.307166]  ? __mutex_lock+0xda/0x8a0
[15412.307396]  ? lock_release+0x1d0/0x2d0
[15412.307649]  btrfs_run_delayed_refs+0x86/0x210
[15412.307966]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.308256]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.308598]  btrfs_commit_transaction+0x85e/0xad0
[15412.308915]  btrfs_sync_file+0x4bc/0x580
[15412.309151]  __x64_sys_fdatasync+0x44/0x80
[15412.309403]  do_syscall_64+0x38/0x90
[15412.309636]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.309981] RIP: 0033:0x7f57c63913c7
[15412.310195] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.311291] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.311788] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.312219] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.312656] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.313097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.313533] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.313976]  
[15412.314111] irq event stamp: 0
[15412.314293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.314704] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.315182] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.315691] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.316083] ---[ end trace d16368f8e3b67771 ]---
[15412.316408] ------------[ cut here ]------------
[15412.316700] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.317373] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.320911] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.321443] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.321964] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.322324] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.323510] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.323877] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.324303] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.324768] RBP: 0000000000000000 R08: ffff88e61633d358 R09: 0000000000000000
[15412.325239] R10: ffff88e61633d750 R11: ffff88e6065ce208 R12: ffff88e6451d40d0
[15412.325679] R13: ffff88e646a3b840 R14: ffff88e61633d270 R15: ffff88e61633d318
[15412.326153] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.326667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.327035] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.327486] Call Trace:
[15412.327700]  
[15412.327845]  ? __mutex_lock+0x80/0x8a0
[15412.328083]  ? __mutex_lock+0xda/0x8a0
[15412.328352]  ? lock_release+0x1d0/0x2d0
[15412.328609]  btrfs_run_delayed_refs+0x86/0x210
[15412.328916]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.329210]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.329595]  btrfs_commit_transaction+0x85e/0xad0
[15412.329882]  btrfs_sync_file+0x4bc/0x580
[15412.330147]  __x64_sys_fdatasync+0x44/0x80
[15412.330404]  do_syscall_64+0x38/0x90
[15412.330644]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.331026] RIP: 0033:0x7f57c63913c7
[15412.331297] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.332504] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.332968] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.333410] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.333846] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.334270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.334703] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.335125]  
[15412.335260] irq event stamp: 0
[15412.335449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.335829] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.336306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.336838] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.337203] ---[ end trace d16368f8e3b67772 ]---
[15412.337537] ------------[ cut here ]------------
[15412.337811] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.338387] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.341828] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.342320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.342831] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.343189] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.344279] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.344605] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.345022] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.345440] RBP: 0000000000000000 R08: ffff88e61633d5c8 R09: 0000000000000000
[15412.345867] R10: ffff88e61633d270 R11: ffff88e6065ce208 R12: ffff88e6451d44e0
[15412.346283] R13: ffff88e646a3b840 R14: ffff88e61633d4e0 R15: ffff88e61633d588
[15412.346712] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.347182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.347533] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.347951] Call Trace:
[15412.348101]  
[15412.348233]  ? __mutex_lock+0x80/0x8a0
[15412.348463]  ? __mutex_lock+0xda/0x8a0
[15412.348700]  ? lock_release+0x1d0/0x2d0
[15412.348933]  btrfs_run_delayed_refs+0x86/0x210
[15412.349215]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.349531]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.349874]  btrfs_commit_transaction+0x85e/0xad0
[15412.350167]  btrfs_sync_file+0x4bc/0x580
[15412.350428]  __x64_sys_fdatasync+0x44/0x80
[15412.350689]  do_syscall_64+0x38/0x90
[15412.350908]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.351227] RIP: 0033:0x7f57c63913c7
[15412.351447] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.352648] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.353110] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.353625] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.354074] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.354619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.355140] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.355628]  
[15412.355830] irq event stamp: 0
[15412.356029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.356459] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.357035] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.357621] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.358026] ---[ end trace d16368f8e3b67773 ]---
[15412.358371] ------------[ cut here ]------------
[15412.358720] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.359332] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.363370] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.363984] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.364608] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.365028] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.366422] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.366784] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.367294] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.367762] RBP: ffff88e618328500 R08: ffff88e61633d710 R09: 0000000000000000
[15412.368191] R10: ffff88e61633d4e0 R11: ffff88e6065ce208 R12: ffff88e6451d4ea0
[15412.368619] R13: ffff88e646a3b840 R14: ffff88e61633d618 R15: ffff88e61633d6c0
[15412.369038] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.369526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.369863] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.370275] Call Trace:
[15412.370431]  
[15412.370593]  ? __mutex_lock+0x80/0x8a0
[15412.370823]  ? __mutex_lock+0xda/0x8a0
[15412.371049]  ? lock_release+0x1d0/0x2d0
[15412.371312]  btrfs_run_delayed_refs+0x86/0x210
[15412.371630]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.371988]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.372366]  btrfs_commit_transaction+0x85e/0xad0
[15412.372744]  btrfs_sync_file+0x4bc/0x580
[15412.373027]  __x64_sys_fdatasync+0x44/0x80
[15412.373305]  do_syscall_64+0x38/0x90
[15412.373595]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.373941] RIP: 0033:0x7f57c63913c7
[15412.374173] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.375375] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.375830] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.376247] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.376676] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.377092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.377525] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.377946]  
[15412.378079] irq event stamp: 0
[15412.378264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.378644] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.379124] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.379613] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.379979] ---[ end trace d16368f8e3b67774 ]---
[15412.380313] ------------[ cut here ]------------
[15412.380609] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.381182] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.384632] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.385119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.385630] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.385959] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.387050] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.387363] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.387791] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.388209] RBP: ffff88e618328b20 R08: ffff88e61633d4a0 R09: 0000000000000000
[15412.388640] R10: ffff88e61633d618 R11: ffff88e6065ce208 R12: ffff88e6451d46e8
[15412.389057] R13: ffff88e646a3b840 R14: ffff88e61633d3a8 R15: ffff88e61633d450
[15412.389476] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.389957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.390295] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.390727] Call Trace:
[15412.390879]  
[15412.391013]  btrfs_run_delayed_refs+0x86/0x210
[15412.391276]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.391571]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.391885]  btrfs_commit_transaction+0x85e/0xad0
[15412.392165]  btrfs_sync_file+0x4bc/0x580
[15412.392406]  __x64_sys_fdatasync+0x44/0x80
[15412.392663]  do_syscall_64+0x38/0x90
[15412.392880]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.393177] RIP: 0033:0x7f57c63913c7
[15412.393396] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.394488] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.394941] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.395361] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.395788] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.396203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.396683] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.397102]  
[15412.397236] irq event stamp: 0
[15412.397426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.397840] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.398319] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.398806] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.399172] ---[ end trace d16368f8e3b67775 ]---
[15412.399480] ------------[ cut here ]------------
[15412.399767] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.400345] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.403808] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.404292] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.404800] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.405128] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.406215] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.406537] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.406953] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.407370] RBP: ffff88e618328660 R08: ffff88e61633dab8 R09: 0000000000000000
[15412.407796] R10: ffff88e61633d3a8 R11: ffff88e6065ce208 R12: ffff88e6451d48f0
[15412.408211] R13: ffff88e646a3b840 R14: ffff88e61633d9c0 R15: ffff88e61633da68
[15412.408641] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.409111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.409450] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.409878] Call Trace:
[15412.410029]  
[15412.410160]  btrfs_run_delayed_refs+0x86/0x210
[15412.410442]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.410733]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.411044]  btrfs_commit_transaction+0x85e/0xad0
[15412.411327]  btrfs_sync_file+0x4bc/0x580
[15412.411574]  __x64_sys_fdatasync+0x44/0x80
[15412.411819]  do_syscall_64+0x38/0x90
[15412.412034]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.412337] RIP: 0033:0x7f57c63913c7
[15412.412563] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.413653] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.414094] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.414520] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.414935] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.415353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.415779] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.416196]  
[15412.416335] irq event stamp: 0
[15412.416529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.416897] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.417375] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.417861] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.418227] ---[ end trace d16368f8e3b67776 ]---
[15412.418545] ------------[ cut here ]------------
[15412.418819] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.419398] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.422853] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.423341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.423846] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.424174] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.425295] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.425618] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.426035] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.426481] RBP: ffff88e6183289a0 R08: ffff88e61633d0f8 R09: 0000000000000000
[15412.426904] R10: ffff88e61633d9c0 R11: ffff88e6065ce208 R12: ffff88e6451d4410
[15412.427326] R13: ffff88e646a3b840 R14: ffff88e61633d000 R15: ffff88e61633d0a8
[15412.427752] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.428222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.428572] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.428990] Call Trace:
[15412.429138]  
[15412.429271]  btrfs_run_delayed_refs+0x86/0x210
[15412.429552]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.429833]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.430142]  btrfs_commit_transaction+0x85e/0xad0
[15412.430426]  btrfs_sync_file+0x4bc/0x580
[15412.430674]  __x64_sys_fdatasync+0x44/0x80
[15412.430922]  do_syscall_64+0x38/0x90
[15412.431136]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.431438] RIP: 0033:0x7f57c63913c7
[15412.431664] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.432754] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.433196] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.433627] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.434049] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.434467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.434892] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.435313]  
[15412.435449] irq event stamp: 0
[15412.435644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.436013] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.436492] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.436980] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.437350] ---[ end trace d16368f8e3b67777 ]---
[15412.437664] ------------[ cut here ]------------
[15412.437939] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.438533] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.442001] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.442487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.442993] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.443323] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.444411] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.444731] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.445146] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.445577] RBP: 0000000000000000 R08: ffff88e61633d220 R09: 0000000000000000
[15412.445993] R10: ffff88e61633d000 R11: ffff88e6065ce208 R12: ffff88e615c6d930
[15412.446411] R13: ffff88e646a3b840 R14: ffff88e61633d138 R15: ffff88e61633d1e0
[15412.446839] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.447311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.447659] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.448077] Call Trace:
[15412.448226]  
[15412.448362]  btrfs_run_delayed_refs+0x86/0x210
[15412.448637]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.448918]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.449228]  btrfs_commit_transaction+0x85e/0xad0
[15412.449520]  btrfs_sync_file+0x4bc/0x580
[15412.449756]  __x64_sys_fdatasync+0x44/0x80
[15412.450000]  do_syscall_64+0x38/0x90
[15412.450213]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.450526] RIP: 0033:0x7f57c63913c7
[15412.450741] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.451861] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.452301] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.452731] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.453146] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.453575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.453989] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.454409]  
[15412.454554] irq event stamp: 0
[15412.454738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.455104] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.455593] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.456064] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.456457] ---[ end trace d16368f8e3b67778 ]---
[15412.456766] ------------[ cut here ]------------
[15412.457040] WARNING: CPU: 0 PID: 2644776 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15412.457636] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common joydev snd_hda_core snd_pcm snd_timer i2c_i801 lpc_ich i2c_smbus snd virtio_balloon soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15412.461094] CPU: 0 PID: 2644776 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[15412.461594] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15412.462089] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15412.462418] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[15412.463505] RSP: 0018:ffffa3ee05c43c40 EFLAGS: 00010202
[15412.463813] RAX: 000000000000000d RBX: ffff88e64b00c800 RCX: 0000000000000000
[15412.464227] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[15412.464655] RBP: 0000000000000000 R08: ffff88e61633df88 R09: 0000000000000000
[15412.465070] R10: ffff88e61633d138 R11: ffff88e600f31608 R12: ffff88e615c6d7e0
[15412.465488] R13: ffff88e646a3b840 R14: ffff88e61633dea0 R15: ffff88e61633df48
[15412.465912] FS:  00007f57c6296740(0000) GS:ffff88e67bc00000(0000) knlGS:0000000000000000
[15412.466387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15412.466736] CR2: 000055d7de2ef430 CR3: 0000000102998005 CR4: 0000000000370ef0
[15412.467153] Call Trace:
[15412.467300]  
[15412.467438]  btrfs_run_delayed_refs+0x86/0x210
[15412.467713]  ? __mutex_unlock_slowpath+0x35/0x260
[15412.467995]  btrfs_start_dirty_block_groups+0x2af/0x540
[15412.468304]  btrfs_commit_transaction+0x85e/0xad0
[15412.468599]  btrfs_sync_file+0x4bc/0x580
[15412.468841]  __x64_sys_fdatasync+0x44/0x80
[15412.469086]  do_syscall_64+0x38/0x90
[15412.469301]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15412.469614] RIP: 0033:0x7f57c63913c7
[15412.469829] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[15412.470928] RSP: 002b:00007ffc2ae392b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[15412.471374] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c63913c7
[15412.471799] RDX: 0000000000000106 RSI: 000000000040f044 RDI: 0000000000000003
[15412.472217] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc2ae392cc
[15412.472647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000131
[15412.473062] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f57c62966c8
[15412.473484]  
[15412.473629] irq event stamp: 0
[15412.473814] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15412.474179] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15412.474668] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15412.475145] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15412.475526] ---[ end trace d16368f8e3b67779 ]---
[15412.476008] loop: Write error at byte offset 757133312, length 4096.
[15412.476079] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15412.476402] loop: Write error at byte offset 757067776, length 4096.
[15412.476845] I/O error, dev loop0, sector 1478776 op 0x1:(WRITE) flags 0x800 phys_seg 8 prio class 0
[15412.477762] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15412.478304] I/O error, dev loop0, sector 1478648 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[15414.347556] BTRFS info (device dm-11): flagging fs with big metadata feature
[15414.347991] BTRFS info (device dm-11): disk space caching is enabled
[15414.348370] BTRFS info (device dm-11): has skinny extents
[15414.350354] BTRFS info (device dm-11): start tree-log replay
[15414.408645] loop0: detected capacity change from 0 to 6629376
[15414.449550] BTRFS info (device loop0): flagging fs with big metadata feature
[15414.449990] BTRFS info (device loop0): disk space caching is enabled
[15414.450391] BTRFS info (device loop0): has skinny extents
[15414.453312] BTRFS info (device loop0): enabling ssd optimizations
[15414.453724] BTRFS info (device loop0): start tree-log replay
[15415.586306] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15415.586912] BTRFS error (device dm-11): error writing primary super block to device 1
[15415.587391] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15415.588037] BTRFS info (device dm-11): forced readonly
[15415.588350] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15415.588819] loop: Write error at byte offset 767795200, length 4096.
[15415.589604] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15415.590072] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15415.590156] BTRFS error (device loop0): error writing primary super block to device 1
[15415.591064] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15415.591700] BTRFS info (device loop0): forced readonly
[15415.592009] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15415.592454] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15415.593657] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15415.594105] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15415.595057] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15415.595549] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15417.578697] BTRFS info (device dm-11): flagging fs with big metadata feature
[15417.579290] BTRFS info (device dm-11): disk space caching is enabled
[15417.579826] BTRFS info (device dm-11): has skinny extents
[15417.582204] BTRFS info (device dm-11): start tree-log replay
[15417.584296] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[15417.585008] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[15417.677816] loop0: detected capacity change from 0 to 6629376
[15417.719535] BTRFS info (device loop0): flagging fs with big metadata feature
[15417.719972] BTRFS info (device loop0): disk space caching is enabled
[15417.720352] BTRFS info (device loop0): has skinny extents
[15417.723707] BTRFS info (device loop0): enabling ssd optimizations
[15419.749552] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15419.750126] btrfs_dev_stat_print_on_error: 17 callbacks suppressed
[15419.750128] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15419.751109] BTRFS error (device dm-11): error writing primary super block to device 1
[15419.751633] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15419.752274] BTRFS info (device dm-11): forced readonly
[15419.752586] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15419.753062] blk_print_req_error: 11 callbacks suppressed
[15419.753063] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15419.753897] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15419.753912] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15419.754414] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15419.755803] BTRFS error (device loop0): error writing primary super block to device 1
[15419.756489] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15419.757228] BTRFS info (device loop0): forced readonly
[15419.757540] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15419.758013] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15419.758484] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15419.760175] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15419.760870] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15420.871270] BTRFS info (device dm-11): flagging fs with big metadata feature
[15420.871720] BTRFS info (device dm-11): disk space caching is enabled
[15420.872104] BTRFS info (device dm-11): has skinny extents
[15420.873898] BTRFS info (device dm-11): start tree-log replay
[15420.875479] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[15420.875989] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[15420.973831] loop0: detected capacity change from 0 to 6629376
[15420.988383] BTRFS info (device loop0): flagging fs with big metadata feature
[15420.988945] BTRFS info (device loop0): disk space caching is enabled
[15420.989393] BTRFS info (device loop0): has skinny extents
[15420.992286] BTRFS info (device loop0): enabling ssd optimizations
[15420.992724] BTRFS info (device loop0): start tree-log replay
[15422.084524] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15422.085092] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15422.085706] BTRFS error (device dm-11): error writing primary super block to device 1
[15422.086287] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15422.086926] BTRFS info (device dm-11): forced readonly
[15422.087238] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15422.089410] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15422.089630] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15422.090496] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15422.091030] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15422.091722] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15422.092402] BTRFS info (device loop0): forced readonly
[15422.092717] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15422.093164] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15422.093340] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15422.094822] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[15422.095573] lo_write_bvec: 9 callbacks suppressed
[15422.095575] loop: Write error at byte offset 711073792, length 4096.
[15422.096241] loop: Write error at byte offset 789299200, length 4096.
[15422.096246] I/O error, dev loop0, sector 1388816 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15422.096626] loop: Write error at byte offset 789409792, length 4096.
[15422.096628] loop: Write error at byte offset 785375232, length 4096.
[15422.097240] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15422.097630] I/O error, dev loop0, sector 78016 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15422.098080] I/O error, dev loop0, sector 1541600 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[15422.098612] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 1, flush 1, corrupt 0, gen 0
[15422.099216] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 1, flush 1, corrupt 0, gen 0
[15422.099744] I/O error, dev loop0, sector 1533936 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15422.100395] I/O error, dev loop0, sector 1541816 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[15422.100898] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 1, flush 1, corrupt 0, gen 0
[15422.101506] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 1, flush 1, corrupt 0, gen 0
[15422.102267] I/O error, dev loop0, sector 602304 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15422.103173] I/O error, dev loop0, sector 81344 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15422.103585] I/O error, dev loop0, sector 82944 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15424.150650] BTRFS info (device dm-11): flagging fs with big metadata feature
[15424.151079] BTRFS info (device dm-11): disk space caching is enabled
[15424.151476] BTRFS info (device dm-11): has skinny extents
[15424.153303] BTRFS info (device dm-11): start tree-log replay
[15424.233057] loop0: detected capacity change from 0 to 6629376
[15424.254061] BTRFS info (device loop0): flagging fs with big metadata feature
[15424.254516] BTRFS info (device loop0): disk space caching is enabled
[15424.254894] BTRFS info (device loop0): has skinny extents
[15424.291752] BTRFS info (device loop0): enabling ssd optimizations
[15424.292133] BTRFS info (device loop0): start tree-log replay
[15424.376904] BTRFS info (device loop0): checking UUID tree
[15426.400761] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15426.401338] btrfs_dev_stat_print_on_error: 22 callbacks suppressed
[15426.401340] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15426.402446] BTRFS error (device dm-11): error writing primary super block to device 1
[15426.402916] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15426.403560] BTRFS info (device dm-11): forced readonly
[15426.403871] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15426.404573] blk_print_req_error: 8 callbacks suppressed
[15426.404575] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15426.405443] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15426.405612] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15426.406581] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15426.409194] BTRFS error (device loop0): error writing primary super block to device 1
[15426.409694] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15426.409747] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15426.410324] BTRFS info (device loop0): forced readonly
[15426.410788] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15426.411096] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15426.413588] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15426.414049] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15428.501947] BTRFS info (device dm-11): flagging fs with big metadata feature
[15428.502416] BTRFS info (device dm-11): disk space caching is enabled
[15428.502793] BTRFS info (device dm-11): has skinny extents
[15428.504811] BTRFS info (device dm-11): start tree-log replay
[15428.505467] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15428.506027] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15428.591720] loop0: detected capacity change from 0 to 6629376
[15428.603906] BTRFS info (device loop0): flagging fs with big metadata feature
[15428.604439] BTRFS info (device loop0): disk space caching is enabled
[15428.604866] BTRFS info (device loop0): has skinny extents
[15428.610382] BTRFS info (device loop0): enabling ssd optimizations
[15428.635767] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15428.636404] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15428.637026] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15428.637875] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15428.639238] I/O error, dev loop0, sector 1570664 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[15428.639894] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15428.640883] I/O error, dev loop0, sector 1570664 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[15428.641079] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15428.641444] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15428.641478] BTRFS error (device loop0): error reading free space cache
[15428.642862] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[15428.646780] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[15428.647454] I/O error, dev loop0, sector 86496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.647690] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[15428.658413] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15428.658937] BTRFS info (device dm-11): forced readonly
[15428.659248] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15428.659870] I/O error, dev loop0, sector 610784 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.661894] I/O error, dev loop0, sector 85888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.662454] I/O error, dev loop0, sector 86464 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.663041] I/O error, dev loop0, sector 610176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.663606] I/O error, dev loop0, sector 610752 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.664368] I/O error, dev loop0, sector 86464 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15428.665857] BTRFS error (device loop0): error reading free space cache
[15428.666257] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[15428.668177] loop: Write error at byte offset 608731136, length 4096.
[15429.653823] loop: Write error at byte offset 38797312, length 4096.
[15429.654291] loop: Write error at byte offset 307232768, length 4096.
[15429.654710] loop: Write error at byte offset 38830080, length 4096.
[15429.655130] loop: Write error at byte offset 307265536, length 4096.
[15429.656442] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15429.656968] BTRFS info (device loop0): forced readonly
[15429.657308] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15430.738813] BTRFS info (device dm-11): flagging fs with big metadata feature
[15430.739271] BTRFS info (device dm-11): disk space caching is enabled
[15430.739684] BTRFS info (device dm-11): has skinny extents
[15430.753805] loop0: detected capacity change from 0 to 6629376
[15430.765693] BTRFS info (device loop0): flagging fs with big metadata feature
[15430.766288] BTRFS info (device loop0): disk space caching is enabled
[15430.766823] BTRFS info (device loop0): has skinny extents
[15430.825573] BTRFS info (device loop0): enabling ssd optimizations
[15431.875487] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15431.876066] btrfs_dev_stat_print_on_error: 45 callbacks suppressed
[15431.876068] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15431.877124] BTRFS error (device dm-11): error writing primary super block to device 1
[15431.877627] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15431.878226] BTRFS info (device dm-11): forced readonly
[15431.878530] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15431.878981] loop: Write error at byte offset 812630016, length 4096.
[15431.879350] loop: Write error at byte offset 812498944, length 4096.
[15431.880471] blk_print_req_error: 18 callbacks suppressed
[15431.880473] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15431.881303] I/O error, dev loop0, sector 1587168 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[15431.881895] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15431.882517] I/O error, dev loop0, sector 1586912 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[15431.883130] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15431.883740] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15431.883930] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15431.884409] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15431.885498] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15431.886946] BTRFS info (device loop0): forced readonly
[15431.887268] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15431.888720] loop: Write error at byte offset 809332736, length 4096.
[15431.889196] loop: Write error at byte offset 812859392, length 4096.
[15431.889634] loop: Write error at byte offset 812875776, length 4096.
[15431.890051] I/O error, dev loop0, sector 1390720 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15431.890062] I/O error, dev loop0, sector 1580728 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15431.890619] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15431.891138] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15431.891700] I/O error, dev loop0, sector 1588280 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15431.892252] I/O error, dev loop0, sector 1587616 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15431.892793] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15431.893302] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15431.893843] I/O error, dev loop0, sector 1415800 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15431.894359] I/O error, dev loop0, sector 1587648 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[15431.894875] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15431.895395] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15431.896515] I/O error, dev loop0, sector 1587824 op 0x1:(WRITE) flags 0x0 phys_seg 16 prio class 0
[15431.898377] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15431.898804] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15433.951837] BTRFS info (device dm-11): flagging fs with big metadata feature
[15433.952474] BTRFS info (device dm-11): disk space caching is enabled
[15433.953014] BTRFS info (device dm-11): has skinny extents
[15433.955578] BTRFS info (device dm-11): start tree-log replay
[15433.956596] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15433.957357] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15433.989072] loop0: detected capacity change from 0 to 6629376
[15434.016967] BTRFS info (device loop0): flagging fs with big metadata feature
[15434.017406] BTRFS info (device loop0): disk space caching is enabled
[15434.017767] BTRFS info (device loop0): has skinny extents
[15434.022881] BTRFS info (device loop0): enabling ssd optimizations
[15434.023248] BTRFS info (device loop0): start tree-log replay