[11968.225836] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x139380 len 4096 err no 10
[11968.225977] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x139388 len 4096 err no 10
[11968.226178] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x139390 len 4096 err no 10
[11968.226631] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x139398 len 4096 err no 10
[11968.226815] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1393a0 len 4096 err no 10
[11968.227117] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1393a8 len 4096 err no 10
[11968.227420] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136020 len 4096 err no 10
[11968.227885] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136028 len 4096 err no 10
[11968.228015] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136030 len 4096 err no 10
[11968.228398] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136038 len 4096 err no 10
[11968.228623] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136040 len 4096 err no 10
[11968.228933] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136048 len 4096 err no 10
[11968.229233] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x136050 len 4096 err no 10
[11968.313863] BTRFS info (device dm-11): flagging fs with big metadata feature
[11968.314178] BTRFS info (device dm-11): turning on async discard
[11968.314415] BTRFS info (device dm-11): disk space caching is enabled
[11968.314597] BTRFS info (device dm-11): has skinny extents
[11968.322730] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[11970.438016] btrfs_printk: 9 callbacks suppressed
[11970.438025] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11970.440679] btrfs_dev_stat_print_on_error: 113 callbacks suppressed
[11970.440691] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[11970.446527] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11970.447892] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[11970.448910] BTRFS error (device dm-11): error writing primary super block to device 1
[11970.449217] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11970.449564] BTRFS info (device dm-11): forced readonly
[11970.449751] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11970.450021] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11970.450585] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[11970.450921] BTRFS warning (device dm-11): direct IO failed ino 573 rw 0,0 sector 0x14a790 len 4096 err no 10
[11970.451005] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11970.451275] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11970.451821] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11970.452424] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[11970.452764] BTRFS warning (device dm-11): direct IO failed ino 567 rw 0,0 sector 0x1470c8 len 4096 err no 10
[11970.454557] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[11970.454608] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 3, flush 0, corrupt 0, gen 0
[11970.455602] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 4, flush 0, corrupt 0, gen 0
[11970.455812] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[11970.455823] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 4, flush 0, corrupt 0, gen 0
[11970.457565] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 5, flush 0, corrupt 0, gen 0
[11970.457861] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x14b6b8 len 4096 err no 10
[11970.457911] BTRFS warning (device dm-11): direct IO failed ino 566 rw 0,0 sector 0x14ab18 len 4096 err no 10
[11970.458734] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x114a88 len 4096 err no 10
[11970.459459] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d5e8 len 4096 err no 10
[11970.459783] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d5f0 len 4096 err no 10
[11970.460142] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d5f8 len 4096 err no 10
[11970.460463] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d600 len 4096 err no 10
[11970.460776] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d608 len 4096 err no 10
[11970.461093] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d610 len 4096 err no 10
[11970.462218] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d618 len 4096 err no 10
[11970.462365] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d620 len 4096 err no 10
[11970.462763] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d628 len 4096 err no 10
[11970.464039] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d630 len 4096 err no 10
[11970.464244] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d638 len 4096 err no 10
[11970.464520] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d640 len 4096 err no 10
[11970.464880] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d648 len 4096 err no 10
[11970.465102] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x14d650 len 4096 err no 10
[11970.465579] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be28 len 4096 err no 10
[11970.465738] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be30 len 4096 err no 10
[11970.466041] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be38 len 4096 err no 10
[11970.466350] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be40 len 4096 err no 10
[11970.466663] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be48 len 4096 err no 10
[11970.466955] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be50 len 4096 err no 10
[11970.467279] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be58 len 4096 err no 10
[11970.467568] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be60 len 4096 err no 10
[11970.467871] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be68 len 4096 err no 10
[11970.468186] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be70 len 4096 err no 10
[11970.468763] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be78 len 4096 err no 10
[11970.468798] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be80 len 4096 err no 10
[11970.469100] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be88 len 4096 err no 10
[11970.469415] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x13be90 len 4096 err no 10
[11970.470613] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a30 len 4096 err no 10
[11970.470622] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a38 len 4096 err no 10
[11970.470925] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a40 len 4096 err no 10
[11970.471249] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a48 len 4096 err no 10
[11970.471280] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a50 len 4096 err no 10
[11970.471750] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a58 len 4096 err no 10
[11970.471875] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a60 len 4096 err no 10
[11970.472244] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a68 len 4096 err no 10
[11970.481535] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a70 len 4096 err no 10
[11970.481906] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a78 len 4096 err no 10
[11970.482383] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a80 len 4096 err no 10
[11970.482693] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a88 len 4096 err no 10
[11970.483003] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a90 len 4096 err no 10
[11970.483396] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145a98 len 4096 err no 10
[11970.483682] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145aa0 len 4096 err no 10
[11970.483967] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145aa8 len 4096 err no 10
[11970.484377] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ab0 len 4096 err no 10
[11970.484675] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ab8 len 4096 err no 10
[11970.484954] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ac0 len 4096 err no 10
[11970.485407] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ac8 len 4096 err no 10
[11970.485484] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ad0 len 4096 err no 10
[11970.485818] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ad8 len 4096 err no 10
[11970.486377] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ae0 len 4096 err no 10
[11970.486922] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145ae8 len 4096 err no 10
[11970.487038] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145af0 len 4096 err no 10
[11970.487460] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x145af8 len 4096 err no 10
[11970.487702] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1504c8 len 4096 err no 10
[11970.656327] BTRFS info (device dm-11): flagging fs with big metadata feature
[11970.656542] BTRFS info (device dm-11): turning on async discard
[11970.656732] BTRFS info (device dm-11): disk space caching is enabled
[11970.656933] BTRFS info (device dm-11): has skinny extents
[11970.666052] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[11970.666366] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11971.674875] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11971.675200] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11971.676004] BTRFS error (device dm-11): error writing primary super block to device 1
[11971.676279] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11971.676573] BTRFS info (device dm-11): forced readonly
[11971.676937] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11971.677197] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11971.677473] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[11971.682381] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11971.695485] BTRFS warning (device dm-11): direct IO failed ino 658 rw 0,0 sector 0x159d58 len 4096 err no 10
[11971.801016] BTRFS info (device dm-11): flagging fs with big metadata feature
[11971.801257] BTRFS info (device dm-11): turning on async discard
[11971.801437] BTRFS info (device dm-11): disk space caching is enabled
[11971.801621] BTRFS info (device dm-11): has skinny extents
[11972.858311] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11972.858817] BTRFS info (device dm-11): forced readonly
[11972.859069] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11972.859466] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11972.860873] btrfs_lookup_bio_sums: 44 callbacks suppressed
[11972.860876] BTRFS warning (device dm-11): csum hole found for disk bytenr range [449302528, 449306624)
[11972.861478] BTRFS warning (device dm-11): csum hole found for disk bytenr range [449306624, 449310720)
[11972.861791] BTRFS warning (device dm-11): csum hole found for disk bytenr range [449310720, 449314816)
[11972.862099] BTRFS warning (device dm-11): csum hole found for disk bytenr range [449314816, 449318912)
[11972.862437] BTRFS warning (device dm-11): csum hole found for disk bytenr range [449318912, 449323008)
[11972.862717] BTRFS warning (device dm-11): csum hole found for disk bytenr range [449323008, 449327104)
[11972.864292] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15a3e8 len 4096 err no 10
[11972.864302] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15a3f0 len 4096 err no 10
[11972.864592] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15a3f8 len 4096 err no 10
[11972.865019] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15a400 len 4096 err no 10
[11972.865385] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15a408 len 4096 err no 10
[11972.865763] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15a410 len 4096 err no 10
[11972.866258] BTRFS warning (device dm-11): csum hole found for disk bytenr range [465244160, 465248256)
[11972.866816] BTRFS warning (device dm-11): csum hole found for disk bytenr range [465248256, 465252352)
[11972.866879] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x161d88 len 4096 err no 10
[11972.867130] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x161d90 len 4096 err no 10
[11972.867937] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11972.868114] BTRFS warning (device dm-11): csum hole found for disk bytenr range [465285120, 465289216)
[11972.868506] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x161dd8 len 4096 err no 10
[11972.868976] BTRFS warning (device dm-11): csum hole found for disk bytenr range [462782464, 462786560)
[11972.869414] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x160ac0 len 4096 err no 10
[11972.870375] BTRFS warning (device dm-11): direct IO failed ino 693 rw 0,0 sector 0x15ff38 len 4096 err no 10
[11972.871645] BTRFS warning (device dm-11): direct IO failed ino 732 rw 0,0 sector 0x162048 len 4096 err no 10
[11972.879826] BTRFS warning (device dm-11): direct IO failed ino 732 rw 0,0 sector 0x15d018 len 4096 err no 10
[11972.979786] BTRFS info (device dm-11): flagging fs with big metadata feature
[11972.980009] BTRFS info (device dm-11): turning on async discard
[11972.980208] BTRFS info (device dm-11): disk space caching is enabled
[11972.980429] BTRFS info (device dm-11): has skinny extents
[11975.023026] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11975.024778] BTRFS info (device dm-11): forced readonly
[11975.025726] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11975.026992] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11975.031395] ------------[ cut here ]------------
[11975.031935] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.032934] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.038381] CPU: 0 PID: 2320037 Comm: fsstress Not tainted 5.16.0-rc4+ #537
[11975.038743] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11975.039129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.040329] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.040676] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.041615] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.041943] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.042344] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.042538] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x16ce48 len 4096 err no 10
[11975.042729] RBP: 0000000000000000 R08: ffff9f19b18a8700 R09: 0000000000000000
[11975.043594] BTRFS warning (device dm-11): direct IO failed ino 736 rw 0,0 sector 0x1640c8 len 4096 err no 10
[11975.043695] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f18958559c0
[11975.044583] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x16ce40 len 4096 err no 10
[11975.044669] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8618 R15: ffff9f19b18a86c0
[11975.045301] BTRFS warning (device dm-11): direct IO failed ino 766 rw 0,0 sector 0x9b68 len 4096 err no 10
[11975.045478] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.046356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.046642] CR2: 00007fa8e1f88140 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.046971] Call Trace:
[11975.054164]  
[11975.054291]  ? btrfs_get_32+0x30/0xf0
[11975.054440]  ? __mutex_lock+0x80/0x8a0
[11975.054582]  ? __mutex_lock+0xda/0x8a0
[11975.054724]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.054884]  ? lock_release+0x1f0/0x2d0
[11975.055028]  btrfs_run_delayed_refs+0x86/0x210
[11975.055192]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.055358]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.055530]  btrfs_commit_transaction+0x85e/0xad0
[11975.055685]  ? _raw_spin_unlock+0x29/0x40
[11975.055830]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.055990]  create_subvol+0x567/0x9a0
[11975.056152]  btrfs_mksubvol+0x447/0x4c0
[11975.056301]  ? preempt_count_add+0x49/0xa0
[11975.056446]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.056606]  ? _copy_from_user+0x65/0xa0
[11975.056753]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.056910]  btrfs_ioctl+0x105/0x3160
[11975.056987] BTRFS warning (device dm-11): direct IO failed ino 736 rw 0,0 sector 0x166128 len 4096 err no 10
[11975.057049]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.057507]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.057678]  ? do_sys_openat2+0x5e/0x140
[11975.058162]  ? kmem_cache_free+0x111/0x510
[11975.058473]  ? __x64_sys_ioctl+0x80/0xb0
[11975.058761]  __x64_sys_ioctl+0x80/0xb0
[11975.059076]  do_syscall_64+0x38/0x90
[11975.059232]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.059408] RIP: 0033:0x7f4c6e8674cb
[11975.059580] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.060044] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.060302] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.060497] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.060692] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.060886] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.061091] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.061297]  
[11975.061457] irq event stamp: 0
[11975.061597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.061778] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.062028] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.062299] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.062481] ---[ end trace 310d6549754c3189 ]---
[11975.063028] ------------[ cut here ]------------
[11975.063204] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.063491] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.064936] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.065205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.065496] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.065674] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.066143] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.066316] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.066515] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.066707] RBP: 0000000000000000 R08: ffff9f19b18a80e8 R09: 0000000000000000
[11975.066902] R10: ffff9f19b18a8618 R11: ffff9f1959a81e08 R12: ffff9f1895855270
[11975.067103] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8000 R15: ffff9f19b18a80a8
[11975.067915] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.068171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.068357] CR2: 00007f39e8470000 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.068559] Call Trace:
[11975.068681]  
[11975.068797]  ? __mutex_lock+0x80/0x8a0
[11975.068946]  ? __mutex_lock+0xda/0x8a0
[11975.069103]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.069267]  ? lock_release+0x1f0/0x2d0
[11975.069417]  btrfs_run_delayed_refs+0x86/0x210
[11975.069572]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.069729]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.069894]  btrfs_commit_transaction+0x85e/0xad0
[11975.070052]  ? _raw_spin_unlock+0x29/0x40
[11975.070209]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.070396]  create_subvol+0x567/0x9a0
[11975.070541]  btrfs_mksubvol+0x447/0x4c0
[11975.070683]  ? preempt_count_add+0x49/0xa0
[11975.070833]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.070991]  ? _copy_from_user+0x65/0xa0
[11975.071144]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.071311]  btrfs_ioctl+0x105/0x3160
[11975.071455]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.071612]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.071784]  ? do_sys_openat2+0x5e/0x140
[11975.071927]  ? kmem_cache_free+0x111/0x510
[11975.072088]  ? __x64_sys_ioctl+0x80/0xb0
[11975.072236]  __x64_sys_ioctl+0x80/0xb0
[11975.072379]  do_syscall_64+0x38/0x90
[11975.072519]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.072683] RIP: 0033:0x7f4c6e8674cb
[11975.072820] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.073288] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.073529] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.073724] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.073916] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.074118] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.074314] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.074514]  
[11975.074630] irq event stamp: 0
[11975.074755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.074934] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.075194] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.075448] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.075674] ---[ end trace 310d6549754c318a ]---
[11975.077825] ------------[ cut here ]------------
[11975.078245] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.078626] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.080141] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.080408] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.080687] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.080859] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.081328] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.081495] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.081692] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.081883] RBP: 0000000000000000 R08: ffff9f19b18a8f88 R09: 0000000000000000
[11975.082086] R10: ffff9f19b18a8000 R11: ffff9f1959a81e08 R12: ffff9f18958553a8
[11975.082287] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8ea0 R15: ffff9f19b18a8f48
[11975.082482] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.082724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.082901] CR2: 00007fa8e2420ab8 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.083109] Call Trace:
[11975.083237]  
[11975.083354]  ? __mutex_lock+0x80/0x8a0
[11975.083500]  ? __mutex_lock+0xda/0x8a0
[11975.083641]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.083799]  ? lock_release+0x1f0/0x2d0
[11975.083945]  btrfs_run_delayed_refs+0x86/0x210
[11975.084110]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.084273]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.084444]  btrfs_commit_transaction+0x85e/0xad0
[11975.084602]  ? _raw_spin_unlock+0x29/0x40
[11975.084752]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.084911]  create_subvol+0x567/0x9a0
[11975.085072]  btrfs_mksubvol+0x447/0x4c0
[11975.085225]  ? preempt_count_add+0x49/0xa0
[11975.085375]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.085533]  ? _copy_from_user+0x65/0xa0
[11975.085675]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.085837]  btrfs_ioctl+0x105/0x3160
[11975.085978]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.086143]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.086323]  ? do_sys_openat2+0x5e/0x140
[11975.086469]  ? kmem_cache_free+0x111/0x510
[11975.086620]  ? __x64_sys_ioctl+0x80/0xb0
[11975.092339]  __x64_sys_ioctl+0x80/0xb0
[11975.092486]  do_syscall_64+0x38/0x90
[11975.092626]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.092804] RIP: 0033:0x7f4c6e8674cb
[11975.092946] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.093426] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.093667] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.093864] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.094059] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.094268] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.094467] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.094695]  
[11975.094819] irq event stamp: 0
[11975.094954] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.095148] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.095409] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.095748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.095934] ---[ end trace 310d6549754c318b ]---
[11975.096472] ------------[ cut here ]------------
[11975.096629] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.096915] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.099096] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.099362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.099636] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.099819] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.100336] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.100505] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.100698] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.100892] RBP: ffff9f198b0f0e60 R08: ffff9f19b18a8848 R09: 0000000000000000
[11975.101098] R10: ffff9f19b18a8ea0 R11: ffff9f1959a81e08 R12: ffff9f18958554e0
[11975.101322] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8750 R15: ffff9f19b18a87f8
[11975.101531] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.101793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.101985] CR2: 00007fa8e3867e20 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.102195] Call Trace:
[11975.102321]  
[11975.102460]  ? __mutex_lock+0x80/0x8a0
[11975.102652]  ? __mutex_lock+0xda/0x8a0
[11975.102798]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.102957]  ? lock_release+0x1f0/0x2d0
[11975.103110]  btrfs_run_delayed_refs+0x86/0x210
[11975.103310]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.103503]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.103699]  btrfs_commit_transaction+0x85e/0xad0
[11975.103888]  ? _raw_spin_unlock+0x29/0x40
[11975.104034]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.104223]  create_subvol+0x567/0x9a0
[11975.104373]  btrfs_mksubvol+0x447/0x4c0
[11975.104516]  ? preempt_count_add+0x49/0xa0
[11975.104710]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.104892]  ? _copy_from_user+0x65/0xa0
[11975.105080]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.105248]  btrfs_ioctl+0x105/0x3160
[11975.105414]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.105597]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.105774]  ? do_sys_openat2+0x5e/0x140
[11975.105922]  ? kmem_cache_free+0x111/0x510
[11975.106079]  ? __x64_sys_ioctl+0x80/0xb0
[11975.106236]  __x64_sys_ioctl+0x80/0xb0
[11975.106382]  do_syscall_64+0x38/0x90
[11975.106547]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.106720] RIP: 0033:0x7f4c6e8674cb
[11975.106861] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.107338] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.107578] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.107775] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.108007] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.108235] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.108460] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.108657]  
[11975.108787] irq event stamp: 0
[11975.108932] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.109153] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.109446] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.109714] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.109893] ---[ end trace 310d6549754c318c ]---
[11975.111558] ------------[ cut here ]------------
[11975.111758] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.112141] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.113602] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.113876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.114138] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.114341] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.114884] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.115049] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.115277] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.115485] RBP: ffff9f198b0f06e0 R08: ffff9f19b18a84a0 R09: 0000000000000000
[11975.115694] R10: ffff9f19b18a8750 R11: ffff9f1959a81e08 R12: ffff9f1895855958
[11975.115900] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a83a8 R15: ffff9f19b18a8450
[11975.116135] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.116395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.116565] CR2: 00007fa8e1eda320 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.116782] Call Trace:
[11975.116903]  
[11975.117023]  btrfs_run_delayed_refs+0x86/0x210
[11975.117198]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.117366]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.117534]  btrfs_commit_transaction+0x85e/0xad0
[11975.117691]  ? _raw_spin_unlock+0x29/0x40
[11975.117836]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.118008]  create_subvol+0x567/0x9a0
[11975.118166]  btrfs_mksubvol+0x447/0x4c0
[11975.118320]  ? preempt_count_add+0x49/0xa0
[11975.118496]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.118663]  ? _copy_from_user+0x65/0xa0
[11975.118810]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.118972]  btrfs_ioctl+0x105/0x3160
[11975.119119]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.119286]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.119463]  ? do_sys_openat2+0x5e/0x140
[11975.119609]  ? kmem_cache_free+0x111/0x510
[11975.119774]  ? __x64_sys_ioctl+0x80/0xb0
[11975.119923]  __x64_sys_ioctl+0x80/0xb0
[11975.120077]  do_syscall_64+0x38/0x90
[11975.120224]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.120386] RIP: 0033:0x7f4c6e8674cb
[11975.120526] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.120990] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.121262] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.121459] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.121695] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.121892] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.122117] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.122342]  
[11975.122458] irq event stamp: 0
[11975.122586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.122768] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.123038] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.123382] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.123594] ---[ end trace 310d6549754c318d ]---
[11975.125352] ------------[ cut here ]------------
[11975.125516] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.125848] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.134239] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.134496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.134758] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.134948] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.135447] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.135615] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.135813] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.136008] RBP: ffff9f198b0f0b60 R08: ffff9f19b18a8980 R09: 0000000000000000
[11975.136219] R10: ffff9f19b18a83a8 R11: ffff9f1959a81e08 R12: ffff9f1895855888
[11975.136417] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8888 R15: ffff9f19b18a8930
[11975.136611] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.136855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.137030] CR2: 00007fa8e1c91c70 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.137264] Call Trace:
[11975.137408]  
[11975.137526]  btrfs_run_delayed_refs+0x86/0x210
[11975.137694]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.137868]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.138035]  btrfs_commit_transaction+0x85e/0xad0
[11975.138212]  ? _raw_spin_unlock+0x29/0x40
[11975.138370]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.138532]  create_subvol+0x567/0x9a0
[11975.138699]  btrfs_mksubvol+0x447/0x4c0
[11975.138851]  ? preempt_count_add+0x49/0xa0
[11975.139003]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.139187]  ? _copy_from_user+0x65/0xa0
[11975.139348]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.139508]  btrfs_ioctl+0x105/0x3160
[11975.139651]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.139810]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.140008]  ? do_sys_openat2+0x5e/0x140
[11975.140170]  ? kmem_cache_free+0x111/0x510
[11975.140329]  ? __x64_sys_ioctl+0x80/0xb0
[11975.140474]  __x64_sys_ioctl+0x80/0xb0
[11975.140614]  do_syscall_64+0x38/0x90
[11975.140752]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.140918] RIP: 0033:0x7f4c6e8674cb
[11975.141059] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.141527] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.141767] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.141962] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.142162] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.142361] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.142551] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.142749]  
[11975.142863] irq event stamp: 0
[11975.142993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.143181] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.143434] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.143687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.143867] ---[ end trace 310d6549754c318e ]---
[11975.145359] ------------[ cut here ]------------
[11975.145525] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.145855] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.147326] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.147581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.147838] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.148009] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.148478] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.148645] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.148843] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.149039] RBP: 0000000000000000 R08: ffff9f19b18a8220 R09: 0000000000000000
[11975.149291] R10: ffff9f19b18a8888 R11: ffff9f1959a81e08 R12: ffff9f19aa7050e0
[11975.149564] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8138 R15: ffff9f19b18a81e0
[11975.149823] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.150138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.150323] CR2: 00007fa8e1e82400 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.150520] Call Trace:
[11975.150643]  
[11975.150760]  btrfs_run_delayed_refs+0x86/0x210
[11975.150916]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.151086]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.151259]  btrfs_commit_transaction+0x85e/0xad0
[11975.151415]  ? _raw_spin_unlock+0x29/0x40
[11975.151561]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.151722]  create_subvol+0x567/0x9a0
[11975.151870]  btrfs_mksubvol+0x447/0x4c0
[11975.152012]  ? preempt_count_add+0x49/0xa0
[11975.152172]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.152398]  ? _copy_from_user+0x65/0xa0
[11975.152606]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.152781]  btrfs_ioctl+0x105/0x3160
[11975.152924]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.153095]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.153274]  ? do_sys_openat2+0x5e/0x140
[11975.153418]  ? kmem_cache_free+0x111/0x510
[11975.153566]  ? __x64_sys_ioctl+0x80/0xb0
[11975.153712]  __x64_sys_ioctl+0x80/0xb0
[11975.153852]  do_syscall_64+0x38/0x90
[11975.153989]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.154163] RIP: 0033:0x7f4c6e8674cb
[11975.154309] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.154762] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.154998] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.155206] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.155406] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.155601] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.155796] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.155993]  
[11975.156118] irq event stamp: 0
[11975.156254] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.156436] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.156682] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.156935] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.157125] ---[ end trace 310d6549754c318f ]---
[11975.157990] ------------[ cut here ]------------
[11975.158160] WARNING: CPU: 0 PID: 2320037 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11975.158453] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11975.159883] CPU: 0 PID: 2320037 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11975.160151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11975.160430] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11975.160606] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11975.161057] RSP: 0018:ffffbd06c256f988 EFLAGS: 00010202
[11975.161238] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11975.161436] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11975.161630] RBP: 0000000000000000 R08: ffff9f19b18a8d28 R09: 0000000000000000
[11975.161827] R10: ffff9f19b18a8138 R11: ffff9f1959a83e08 R12: ffff9f19aa705ee0
[11975.162022] R13: ffff9f19b1d7e6c0 R14: ffff9f19b18a8c30 R15: ffff9f19b18a8cd8
[11975.162233] FS:  00007f4c6e76c740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11975.162485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11975.162657] CR2: 00007fa8e1e82400 CR3: 0000000113116005 CR4: 0000000000370ef0
[11975.162854] Call Trace:
[11975.162977]  
[11975.163104]  btrfs_run_delayed_refs+0x86/0x210
[11975.163259]  ? __mutex_unlock_slowpath+0x35/0x260
[11975.163420]  btrfs_start_dirty_block_groups+0x2af/0x540
[11975.163588]  btrfs_commit_transaction+0x85e/0xad0
[11975.163742]  ? _raw_spin_unlock+0x29/0x40
[11975.163886]  ? btrfs_block_rsv_release+0x173/0x1e0
[11975.164046]  create_subvol+0x567/0x9a0
[11975.164203]  btrfs_mksubvol+0x447/0x4c0
[11975.164348]  ? preempt_count_add+0x49/0xa0
[11975.170096]  __btrfs_ioctl_snap_create+0x123/0x190
[11975.170259]  ? _copy_from_user+0x65/0xa0
[11975.170405]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11975.170565]  btrfs_ioctl+0x105/0x3160
[11975.170708]  ? rcu_read_lock_sched_held+0x12/0x60
[11975.170863]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11975.171037]  ? do_sys_openat2+0x5e/0x140
[11975.171194]  ? kmem_cache_free+0x111/0x510
[11975.171349]  ? __x64_sys_ioctl+0x80/0xb0
[11975.171494]  __x64_sys_ioctl+0x80/0xb0
[11975.171634]  do_syscall_64+0x38/0x90
[11975.171775]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11975.171939] RIP: 0033:0x7f4c6e8674cb
[11975.172086] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11975.172548] RSP: 002b:00007fff9405d948 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11975.172786] RAX: ffffffffffffffda RBX: 00007fff9405e990 RCX: 00007f4c6e8674cb
[11975.172977] RDX: 00007fff9405d950 RSI: 0000000050009418 RDI: 0000000000000003
[11975.173182] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff9405f4d6
[11975.173382] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11975.173578] R13: 00007fff9405d950 R14: 00000000004063d0 R15: 00007f4c6e76c6c8
[11975.173776]  
[11975.173893] irq event stamp: 0
[11975.174020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11975.174220] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11975.174478] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11975.174725] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11975.174907] ---[ end trace 310d6549754c3190 ]---
[11975.252596] BTRFS info (device dm-11): flagging fs with big metadata feature
[11975.252821] BTRFS info (device dm-11): turning on async discard
[11975.253000] BTRFS info (device dm-11): disk space caching is enabled
[11975.253207] BTRFS info (device dm-11): has skinny extents
[11977.267909] btrfs_dev_stat_print_on_error: 160 callbacks suppressed
[11977.267912] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[11977.268453] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[11977.268742] btrfs_printk: 10 callbacks suppressed
[11977.268744] BTRFS warning (device dm-11): direct IO failed ino 882 rw 1,34817 sector 0x17d900 len 53248 err no 10
[11977.269224] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[11977.269851] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[11977.270158] BTRFS warning (device dm-11): direct IO failed ino 843 rw 1,34817 sector 0x17dbd0 len 126976 err no 10
[11977.270697] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[11977.271493] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[11977.272235] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[11977.272272] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11977.273578] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[11977.274274] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[11977.275168] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[11977.275518] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11977.275823] BTRFS info (device dm-11): forced readonly
[11977.275982] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11977.276235] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11977.277535] BTRFS warning (device dm-11): direct IO failed ino 857 rw 0,0 sector 0x1780d8 len 4096 err no 10
[11977.356573] BTRFS info (device dm-11): flagging fs with big metadata feature
[11977.356787] BTRFS info (device dm-11): turning on async discard
[11977.356962] BTRFS info (device dm-11): disk space caching is enabled
[11977.357169] BTRFS info (device dm-11): has skinny extents
[11977.376321] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11977.393625] BTRFS error (device dm-11): error reading free space cache
[11977.393849] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11977.394732] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[11977.395011] BTRFS info (device dm-11): forced readonly
[11977.395217] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[11977.444901] BTRFS info (device dm-11): flagging fs with big metadata feature
[11977.445224] BTRFS info (device dm-11): turning on async discard
[11977.445448] BTRFS info (device dm-11): disk space caching is enabled
[11977.445632] BTRFS info (device dm-11): has skinny extents
[11977.457778] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[11977.458165] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11978.483240] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11978.483589] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11978.483908] BTRFS error (device dm-11): error writing primary super block to device 1
[11978.484189] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11978.484773] BTRFS info (device dm-11): forced readonly
[11978.484960] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11978.485234] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11978.485696] BTRFS warning (device dm-11): direct IO failed ino 901 rw 0,0 sector 0x17eab8 len 4096 err no 10
[11978.486842] BTRFS warning (device dm-11): direct IO failed ino 900 rw 0,0 sector 0x17e2b8 len 4096 err no 10
[11978.486845] BTRFS warning (device dm-11): direct IO failed ino 900 rw 0,0 sector 0x17e2c0 len 4096 err no 10
[11978.487174] BTRFS warning (device dm-11): direct IO failed ino 900 rw 0,0 sector 0x17e2c8 len 4096 err no 10
[11978.487549] BTRFS warning (device dm-11): direct IO failed ino 900 rw 0,0 sector 0x17e2d0 len 4096 err no 10
[11978.488155] BTRFS warning (device dm-11): direct IO failed ino 900 rw 0,0 sector 0x17e2d8 len 4096 err no 10
[11978.490526] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x17bbc8 len 4096 err no 10
[11978.491001] BTRFS warning (device dm-11): direct IO failed ino 519 rw 0,0 sector 0x182400 len 4096 err no 10
[11978.491172] BTRFS warning (device dm-11): direct IO failed ino 519 rw 0,0 sector 0x182408 len 4096 err no 10
[11978.491398] BTRFS warning (device dm-11): direct IO failed ino 519 rw 0,0 sector 0x155760 len 4096 err no 10
[11978.492401] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11978.493406] BTRFS warning (device dm-11): direct IO failed ino 899 rw 0,0 sector 0x17f280 len 4096 err no 10
[11978.493412] BTRFS warning (device dm-11): direct IO failed ino 899 rw 0,0 sector 0x17f288 len 4096 err no 10
[11978.618523] BTRFS info (device dm-11): flagging fs with big metadata feature
[11978.618747] BTRFS info (device dm-11): turning on async discard
[11978.618924] BTRFS info (device dm-11): disk space caching is enabled
[11978.619124] BTRFS info (device dm-11): has skinny extents
[11978.628472] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[11978.628746] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11979.706446] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11979.707982] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11979.710160] BTRFS error (device dm-11): error writing primary super block to device 1
[11979.711812] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11979.713699] BTRFS info (device dm-11): forced readonly
[11979.714994] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11979.716801] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11979.725423] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[11979.731507] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11979.732774] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11979.737800] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11979.738397] BTRFS warning (device dm-11): direct IO failed ino 970 rw 0,0 sector 0x158a08 len 4096 err no 10
[11979.827729] BTRFS info (device dm-11): flagging fs with big metadata feature
[11979.827950] BTRFS info (device dm-11): turning on async discard
[11979.828159] BTRFS info (device dm-11): disk space caching is enabled
[11979.828423] BTRFS info (device dm-11): has skinny extents
[11979.831222] BTRFS info (device dm-11): start tree-log replay
[11981.916372] BTRFS warning (device dm-11): direct IO failed ino 259 rw 1,34817 sector 0x1936f8 len 12288 err no 10
[11981.917338] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11981.919864] BTRFS info (device dm-11): forced readonly
[11981.920687] BTRFS warning (device dm-11): direct IO failed ino 1009 rw 1,34817 sector 0x19d0b8 len 106496 err no 10
[11981.922222] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11981.923495] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11981.941248] btrfs_lookup_bio_sums: 10 callbacks suppressed
[11981.941252] BTRFS warning (device dm-11): csum hole found for disk bytenr range [581537792, 581541888)
[11981.943455] BTRFS warning (device dm-11): csum hole found for disk bytenr range [582189056, 582193152)
[11981.944210] BTRFS warning (device dm-11): direct IO failed ino 1063 rw 0,0 sector 0x1999c0 len 4096 err no 10
[11981.944946] BTRFS warning (device dm-11): csum hole found for disk bytenr range [566865920, 566870016)
[11981.945622] BTRFS warning (device dm-11): direct IO failed ino 1046 rw 0,0 sector 0x1924d8 len 4096 err no 10
[11981.945937] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11981.946502] BTRFS warning (device dm-11): direct IO failed ino 930 rw 0,0 sector 0x1994c8 len 4096 err no 10
[11981.961939] BTRFS warning (device dm-11): csum hole found for disk bytenr range [582619136, 582623232)
[11981.962417] BTRFS warning (device dm-11): csum hole found for disk bytenr range [582623232, 582627328)
[11981.962418] BTRFS warning (device dm-11): direct IO failed ino 992 rw 0,0 sector 0x199d08 len 4096 err no 10
[11981.962855] BTRFS warning (device dm-11): csum hole found for disk bytenr range [582627328, 582631424)
[11981.963187] BTRFS warning (device dm-11): direct IO failed ino 992 rw 0,0 sector 0x199d10 len 4096 err no 10
[11981.963763] BTRFS warning (device dm-11): direct IO failed ino 992 rw 0,0 sector 0x199d18 len 4096 err no 10
[11982.059622] BTRFS info (device dm-11): flagging fs with big metadata feature
[11982.059841] BTRFS info (device dm-11): turning on async discard
[11982.060036] BTRFS info (device dm-11): disk space caching is enabled
[11982.060251] BTRFS info (device dm-11): has skinny extents
[11982.062180] BTRFS info (device dm-11): start tree-log replay
[11982.065458] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[11982.065731] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11982.113187] BTRFS warning (device dm-11): direct IO failed ino 266 rw 1,34817 sector 0x19bf00 len 8192 err no 10
[11982.113974] BTRFS warning (device dm-11): direct IO failed ino 1093 rw 1,34817 sector 0x19bf48 len 28672 err no 10
[11982.117142] BTRFS warning (device dm-11): direct IO failed ino 1093 rw 1,34817 sector 0x19c6c0 len 8192 err no 10
[11982.117319] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11982.118935] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[11982.119213] BTRFS info (device dm-11): forced readonly
[11982.119383] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[11982.121820] BTRFS warning (device dm-11): direct IO failed ino 1090 rw 1,34817 sector 0x19c730 len 65536 err no 10
[11982.226591] BTRFS info (device dm-11): flagging fs with big metadata feature
[11982.226813] BTRFS info (device dm-11): turning on async discard
[11982.226991] BTRFS info (device dm-11): disk space caching is enabled
[11982.227201] BTRFS info (device dm-11): has skinny extents
[11984.290837] btrfs_dev_stat_print_on_error: 137 callbacks suppressed
[11984.290850] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[11984.294093] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[11984.295837] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[11984.297383] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[11984.298931] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[11984.300572] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[11984.301769] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11984.302741] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[11984.303739] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11984.304713] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[11984.305722] BTRFS error (device dm-11): error writing primary super block to device 1
[11984.306151] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11984.306386] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11984.308213] BTRFS info (device dm-11): forced readonly
[11984.308708] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11984.309337] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11984.310246] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11984.310933] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11984.312569] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[11984.313903] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[11984.315483] BTRFS warning (device dm-11): direct IO failed ino 1229 rw 0,0 sector 0x1b19e8 len 4096 err no 10
[11984.316830] BTRFS warning (device dm-11): direct IO failed ino 1116 rw 0,0 sector 0x19f728 len 4096 err no 10
[11984.318249] BTRFS warning (device dm-11): direct IO failed ino 1150 rw 0,0 sector 0x1a6dc8 len 4096 err no 10
[11984.402477] BTRFS info (device dm-11): flagging fs with big metadata feature
[11984.402693] BTRFS info (device dm-11): turning on async discard
[11984.402873] BTRFS info (device dm-11): disk space caching is enabled
[11984.403075] BTRFS info (device dm-11): has skinny extents
[11985.449238] BTRFS warning (device dm-11): direct IO failed ino 1277 rw 1,34817 sector 0x1b87e8 len 77824 err no 10
[11985.450630] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11985.450837] BTRFS warning (device dm-11): direct IO failed ino 1304 rw 1,34817 sector 0x1b8b00 len 73728 err no 10
[11985.451469] BTRFS error (device dm-11): error writing primary super block to device 1
[11985.452826] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11985.455084] BTRFS info (device dm-11): forced readonly
[11985.455706] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[11985.459148] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11985.461241] ------------[ cut here ]------------
[11985.461499] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.462016] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.464292] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.464720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.465155] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.465441] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.466129] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.466357] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.466628] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.466904] RBP: ffff9f198b0f0520 R08: ffff9f1945389710 R09: 0000000000000000
[11985.467199] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f184af4da90
[11985.467472] R13: ffff9f19b1d7ea20 R14: ffff9f1945389618 R15: ffff9f19453896c0
[11985.467744] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.468102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.468351] CR2: 00007fa8e38e1af0 CR3: 0000000157f5c006 CR4: 0000000000370ef0
[11985.468621] Call Trace:
[11985.468787]  
[11985.468946]  ? btrfs_get_32+0x31/0xf0
[11985.469166]  ? __mutex_lock+0x80/0x8a0
[11985.469381]  ? __mutex_lock+0xda/0x8a0
[11985.469582]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.469798]  ? lock_release+0x1f0/0x2d0
[11985.470023]  btrfs_run_delayed_refs+0x86/0x210
[11985.470260]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.470485]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.470706]  btrfs_commit_transaction+0x85e/0xad0
[11985.470894]  ? _raw_spin_unlock+0x29/0x40
[11985.471085]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.471288]  create_subvol+0x567/0x9a0
[11985.471464]  btrfs_mksubvol+0x447/0x4c0
[11985.471636]  ? preempt_count_add+0x49/0xa0
[11985.471817]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.472022]  ? _copy_from_user+0x65/0xa0
[11985.472209]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.472402]  btrfs_ioctl+0x105/0x3160
[11985.472576]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.472771]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.473037]  ? do_sys_openat2+0x5e/0x140
[11985.473226]  ? kmem_cache_free+0x111/0x510
[11985.473411]  ? __x64_sys_ioctl+0x80/0xb0
[11985.473595]  __x64_sys_ioctl+0x80/0xb0
[11985.473772]  do_syscall_64+0x38/0x90
[11985.473951]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.474177] RIP: 0033:0x7fae733ba4cb
[11985.477375] BTRFS warning (device dm-11): direct IO failed ino 1257 rw 0,0 sector 0x8800 len 4096 err no 10
[11985.481015] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.481972] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.482216] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.482340] BTRFS warning (device dm-11): direct IO failed ino 1278 rw 0,0 sector 0x1b8110 len 4096 err no 10
[11985.482413] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.482887] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.483089] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.483276] BTRFS warning (device dm-11): direct IO failed ino 432 rw 0,0 sector 0x1b1080 len 4096 err no 10
[11985.483291] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.483793]  
[11985.483906] irq event stamp: 0
[11985.483928] BTRFS warning (device dm-11): direct IO failed ino 1257 rw 0,0 sector 0x8808 len 4096 err no 10
[11985.484044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.485101] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.485362] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.485613] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.485792] ---[ end trace 310d6549754c3191 ]---
[11985.487720] ------------[ cut here ]------------
[11985.488586] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.489025] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.491076] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.491444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.491781] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.492037] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.492660] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.492901] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.493191] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.493471] RBP: ffff9f198b0f0460 R08: ffff9f1945389848 R09: 0000000000000000
[11985.493753] R10: ffff9f1945389600 R11: ffff9f1994533a08 R12: ffff9f184af4dc30
[11985.494048] R13: ffff9f19b1d7ea20 R14: ffff9f1945389750 R15: ffff9f19453897f8
[11985.494341] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.494700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.494956] CR2: 00007fa8e1e77ea0 CR3: 0000000157f5c006 CR4: 0000000000370ef0
[11985.495262] Call Trace:
[11985.495444]  
[11985.495610]  btrfs_run_delayed_refs+0x86/0x210
[11985.495817]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.495993]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.496203]  btrfs_commit_transaction+0x85e/0xad0
[11985.496368]  ? _raw_spin_unlock+0x29/0x40
[11985.496518]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.496686]  create_subvol+0x567/0x9a0
[11985.496896]  btrfs_mksubvol+0x447/0x4c0
[11985.497111]  ? preempt_count_add+0x49/0xa0
[11985.497334]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.497562]  ? _copy_from_user+0x65/0xa0
[11985.497771]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.498007]  btrfs_ioctl+0x105/0x3160
[11985.498218]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.498445]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.498693]  ? do_sys_openat2+0x5e/0x140
[11985.498898]  ? kmem_cache_free+0x111/0x510
[11985.499131]  ? __x64_sys_ioctl+0x80/0xb0
[11985.499341]  __x64_sys_ioctl+0x80/0xb0
[11985.499544]  do_syscall_64+0x38/0x90
[11985.499744]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.499992] RIP: 0033:0x7fae733ba4cb
[11985.500200] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.500676] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.500926] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.501138] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.501333] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.501524] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.501717] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.501909]  
[11985.502029] irq event stamp: 0
[11985.502170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.502349] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.502594] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.502845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.503032] ---[ end trace 310d6549754c3192 ]---
[11985.504999] ------------[ cut here ]------------
[11985.505172] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.505454] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.506889] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.507155] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.507414] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.507586] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.508046] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.508218] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.508415] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.508611] RBP: ffff9f198b0f0d40 R08: ffff9f1945389e60 R09: 0000000000000000
[11985.508807] R10: ffff9f1945389700 R11: ffff9f1994533a08 R12: ffff9f184af4d340
[11985.509012] R13: ffff9f19b1d7ea20 R14: ffff9f1945389d68 R15: ffff9f1945389e10
[11985.509215] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.509460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.509636] CR2: 00007fa8e1e13050 CR3: 0000000157f5c001 CR4: 0000000000370ef0
[11985.509834] Call Trace:
[11985.509956]  
[11985.510081]  btrfs_run_delayed_refs+0x86/0x210
[11985.510242]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.510403]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.510568]  btrfs_commit_transaction+0x85e/0xad0
[11985.510723]  ? _raw_spin_unlock+0x29/0x40
[11985.510869]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.511037]  create_subvol+0x567/0x9a0
[11985.511189]  btrfs_mksubvol+0x447/0x4c0
[11985.511330]  ? preempt_count_add+0x49/0xa0
[11985.511479]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.511639]  ? _copy_from_user+0x65/0xa0
[11985.511783]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.511940]  btrfs_ioctl+0x105/0x3160
[11985.512090]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.512261]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.512433]  ? do_sys_openat2+0x5e/0x140
[11985.512579]  ? kmem_cache_free+0x111/0x510
[11985.512726]  ? __x64_sys_ioctl+0x80/0xb0
[11985.512870]  __x64_sys_ioctl+0x80/0xb0
[11985.513018]  do_syscall_64+0x38/0x90
[11985.513162]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.513327] RIP: 0033:0x7fae733ba4cb
[11985.513468] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.513923] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.514969] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.515179] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.515370] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.515564] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.515756] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.515952]  
[11985.516075] irq event stamp: 0
[11985.516209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.516390] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.516637] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.516891] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.517079] ---[ end trace 310d6549754c3193 ]---
[11985.518614] ------------[ cut here ]------------
[11985.518779] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.519081] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.526097] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.526356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.526614] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.526783] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.527260] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.527428] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.527647] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.527842] RBP: ffff9f198b0f0e00 R08: ffff9f1945389f98 R09: 0000000000000000
[11985.528042] R10: ffff9f1945389d00 R11: ffff9f1994533a08 R12: ffff9f184af4d6e8
[11985.528246] R13: ffff9f19b1d7ea20 R14: ffff9f1945389ea0 R15: ffff9f1945389f48
[11985.528437] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.528684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.528858] CR2: 00007fa8e1f225e0 CR3: 0000000157f5c001 CR4: 0000000000370ef0
[11985.529062] Call Trace:
[11985.529187]  
[11985.529303]  btrfs_run_delayed_refs+0x86/0x210
[11985.529457]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.529617]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.529783]  btrfs_commit_transaction+0x85e/0xad0
[11985.529941]  ? _raw_spin_unlock+0x29/0x40
[11985.530097]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.530262]  create_subvol+0x567/0x9a0
[11985.530406]  btrfs_mksubvol+0x447/0x4c0
[11985.530549]  ? preempt_count_add+0x49/0xa0
[11985.530700]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.530856]  ? _copy_from_user+0x65/0xa0
[11985.531008]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.531174]  btrfs_ioctl+0x105/0x3160
[11985.531316]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.531473]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.531644]  ? do_sys_openat2+0x5e/0x140
[11985.531787]  ? kmem_cache_free+0x111/0x510
[11985.531938]  ? __x64_sys_ioctl+0x80/0xb0
[11985.532089]  __x64_sys_ioctl+0x80/0xb0
[11985.532236]  do_syscall_64+0x38/0x90
[11985.532376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.532540] RIP: 0033:0x7fae733ba4cb
[11985.532677] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.533144] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.533387] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.533582] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.533774] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.533977] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.534173] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.534373]  
[11985.534489] irq event stamp: 0
[11985.534644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.534824] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.535082] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.535339] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.535522] ---[ end trace 310d6549754c3194 ]---
[11985.536864] ------------[ cut here ]------------
[11985.537077] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.537361] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.538762] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.539024] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.539287] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.539456] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.539914] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.540089] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.540291] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.540485] RBP: ffff9f198b0f08e0 R08: ffff9f1945389980 R09: 0000000000000000
[11985.540678] R10: ffff9f1945389e00 R11: ffff9f1994533a08 R12: ffff9f184af4dbc8
[11985.540870] R13: ffff9f19b1d7ea20 R14: ffff9f1945389888 R15: ffff9f1945389930
[11985.541073] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.541323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.541497] CR2: 00007fa8e1c84c80 CR3: 0000000157f5c001 CR4: 0000000000370ef0
[11985.541692] Call Trace:
[11985.541814]  
[11985.541929]  btrfs_run_delayed_refs+0x86/0x210
[11985.542096]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.542259]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.542424]  btrfs_commit_transaction+0x85e/0xad0
[11985.542578]  ? _raw_spin_unlock+0x29/0x40
[11985.542727]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.542889]  create_subvol+0x567/0x9a0
[11985.543042]  btrfs_mksubvol+0x447/0x4c0
[11985.543189]  ? preempt_count_add+0x49/0xa0
[11985.543337]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.543494]  ? _copy_from_user+0x65/0xa0
[11985.543637]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.543796]  btrfs_ioctl+0x105/0x3160
[11985.543937]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.544101]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.544913]  ? do_sys_openat2+0x5e/0x140
[11985.545074]  ? kmem_cache_free+0x111/0x510
[11985.545235]  ? __x64_sys_ioctl+0x80/0xb0
[11985.545380]  __x64_sys_ioctl+0x80/0xb0
[11985.545521]  do_syscall_64+0x38/0x90
[11985.545661]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.545826] RIP: 0033:0x7fae733ba4cb
[11985.545973] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.546431] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.546671] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.546865] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.547070] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.547269] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.547463] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.547662]  
[11985.547798] irq event stamp: 0
[11985.547928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.548126] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.548377] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.548629] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.548808] ---[ end trace 310d6549754c3195 ]---
[11985.549074] ------------[ cut here ]------------
[11985.549238] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.549514] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.550916] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.551183] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.551445] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.551615] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.552077] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.552248] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.552445] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.552639] RBP: ffff9f198b0f0ac0 R08: ffff9f1997f560f8 R09: 0000000000000000
[11985.552836] R10: ffff9f1945389800 R11: ffff9f1994533a08 R12: ffff9f184af4d1a0
[11985.553051] R13: ffff9f19b1d7ea20 R14: ffff9f1997f56000 R15: ffff9f1997f560a8
[11985.553252] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.553496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.553670] CR2: 00007fa8e1c84c80 CR3: 0000000157f5c001 CR4: 0000000000370ef0
[11985.553865] Call Trace:
[11985.553998]  
[11985.554119]  btrfs_run_delayed_refs+0x86/0x210
[11985.554273]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.554434]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.554600]  btrfs_commit_transaction+0x85e/0xad0
[11985.554755]  ? _raw_spin_unlock+0x29/0x40
[11985.554903]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.555074]  create_subvol+0x567/0x9a0
[11985.555224]  btrfs_mksubvol+0x447/0x4c0
[11985.555365]  ? preempt_count_add+0x49/0xa0
[11985.561092]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.561256]  ? _copy_from_user+0x65/0xa0
[11985.561404]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.561563]  btrfs_ioctl+0x105/0x3160
[11985.561703]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.561859]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.562046]  ? do_sys_openat2+0x5e/0x140
[11985.562199]  ? kmem_cache_free+0x111/0x510
[11985.562347]  ? __x64_sys_ioctl+0x80/0xb0
[11985.562490]  __x64_sys_ioctl+0x80/0xb0
[11985.562634]  do_syscall_64+0x38/0x90
[11985.562775]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.562937] RIP: 0033:0x7fae733ba4cb
[11985.563085] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.563552] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.563791] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.564005] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.564205] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.564402] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.564595] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.564795]  
[11985.564910] irq event stamp: 0
[11985.565046] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.565234] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.565492] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.565737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.565921] ---[ end trace 310d6549754c3196 ]---
[11985.566744] ------------[ cut here ]------------
[11985.566906] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.567203] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.568660] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.568920] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.569228] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.569404] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.569868] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.570045] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.570334] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.570529] RBP: ffff9f198b0f0a00 R08: ffff9f1997f56230 R09: 0000000000000000
[11985.570720] R10: ffff9f1997f56000 R11: ffff9f1994533a08 R12: ffff9f184af4d3a8
[11985.570915] R13: ffff9f19b1d7ea20 R14: ffff9f1997f56138 R15: ffff9f1997f561e0
[11985.571121] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.571416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.571587] CR2: 00007f628ab4b4f0 CR3: 0000000157f5c001 CR4: 0000000000370ef0
[11985.571784] Call Trace:
[11985.571901]  
[11985.572030]  btrfs_run_delayed_refs+0x86/0x210
[11985.572188]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.572345]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.572514]  btrfs_commit_transaction+0x85e/0xad0
[11985.572672]  ? _raw_spin_unlock+0x29/0x40
[11985.572870]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.573170]  create_subvol+0x567/0x9a0
[11985.573317]  btrfs_mksubvol+0x447/0x4c0
[11985.573463]  ? preempt_count_add+0x49/0xa0
[11985.573611]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.573768]  ? _copy_from_user+0x65/0xa0
[11985.573913]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.574085]  btrfs_ioctl+0x105/0x3160
[11985.574947]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.575134]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.575317]  ? do_sys_openat2+0x5e/0x140
[11985.575463]  ? kmem_cache_free+0x111/0x510
[11985.575615]  ? __x64_sys_ioctl+0x80/0xb0
[11985.575758]  __x64_sys_ioctl+0x80/0xb0
[11985.575900]  do_syscall_64+0x38/0x90
[11985.576078]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.576335] RIP: 0033:0x7fae733ba4cb
[11985.576474] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.576939] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.577221] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.577426] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.577646] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.577888] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.578099] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.578307]  
[11985.578425] irq event stamp: 0
[11985.578555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.578749] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.579017] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.579274] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.579460] ---[ end trace 310d6549754c3197 ]---
[11985.579744] ------------[ cut here ]------------
[11985.579945] WARNING: CPU: 0 PID: 2320463 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11985.580248] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11985.581671] CPU: 0 PID: 2320463 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11985.581927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11985.582219] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11985.582391] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11985.582855] RSP: 0018:ffffbd06c2d97988 EFLAGS: 00010202
[11985.583031] RAX: 000000000000000d RBX: ffff9f19443b6800 RCX: 0000000000000000
[11985.583229] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11985.583437] RBP: ffff9f198b0f0000 R08: ffff9f1997f56848 R09: 0000000000000000
[11985.583631] R10: ffff9f1997f56138 R11: ffff9f1994533a08 R12: ffff9f184af4dd68
[11985.583829] R13: ffff9f19b1d7ea20 R14: ffff9f1997f56750 R15: ffff9f1997f567f8
[11985.584033] FS:  00007fae732bf740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[11985.584298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11985.584483] CR2: 00007f628ab4b4f0 CR3: 0000000157f5c001 CR4: 0000000000370ef0
[11985.584681] Call Trace:
[11985.584799]  
[11985.584919]  btrfs_run_delayed_refs+0x86/0x210
[11985.585116]  ? __mutex_unlock_slowpath+0x35/0x260
[11985.585277]  btrfs_start_dirty_block_groups+0x2af/0x540
[11985.585443]  btrfs_commit_transaction+0x85e/0xad0
[11985.585624]  ? _raw_spin_unlock+0x29/0x40
[11985.585776]  ? btrfs_block_rsv_release+0x173/0x1e0
[11985.585939]  create_subvol+0x567/0x9a0
[11985.586110]  btrfs_mksubvol+0x447/0x4c0
[11985.586269]  ? preempt_count_add+0x49/0xa0
[11985.586437]  __btrfs_ioctl_snap_create+0x123/0x190
[11985.586616]  ? _copy_from_user+0x65/0xa0
[11985.586786]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[11985.586952]  btrfs_ioctl+0x105/0x3160
[11985.587112]  ? rcu_read_lock_sched_held+0x12/0x60
[11985.587286]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[11985.587479]  ? do_sys_openat2+0x5e/0x140
[11985.587629]  ? kmem_cache_free+0x111/0x510
[11985.587800]  ? __x64_sys_ioctl+0x80/0xb0
[11985.587958]  __x64_sys_ioctl+0x80/0xb0
[11985.588127]  do_syscall_64+0x38/0x90
[11985.588274]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11985.588441] RIP: 0033:0x7fae733ba4cb
[11985.588582] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[11985.589086] RSP: 002b:00007ffdc5ea0a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[11985.589340] RAX: ffffffffffffffda RBX: 00007ffdc5ea1a70 RCX: 00007fae733ba4cb
[11985.589541] RDX: 00007ffdc5ea0a30 RSI: 0000000050009418 RDI: 0000000000000003
[11985.589741] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdc5ea25b6
[11985.589971] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[11985.590220] R13: 00007ffdc5ea0a30 R14: 00000000004063d0 R15: 00007fae732bf6c8
[11985.590432]  
[11985.590555] irq event stamp: 0
[11985.590684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11985.590877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11985.591158] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11985.591438] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11985.591626] ---[ end trace 310d6549754c3198 ]---
[11985.658813] BTRFS info (device dm-11): flagging fs with big metadata feature
[11985.659070] BTRFS info (device dm-11): turning on async discard
[11985.665515] BTRFS info (device dm-11): disk space caching is enabled
[11985.665703] BTRFS info (device dm-11): has skinny extents
[11985.672773] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[11985.673060] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[11985.694507] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11985.725735] BTRFS error (device dm-11): error reading free space cache
[11985.726163] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11985.727045] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[11985.727319] BTRFS info (device dm-11): forced readonly
[11985.727487] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[11985.780799] BTRFS info (device dm-11): flagging fs with big metadata feature
[11985.781059] BTRFS info (device dm-11): turning on async discard
[11985.781264] BTRFS info (device dm-11): disk space caching is enabled
[11985.781450] BTRFS info (device dm-11): has skinny extents
[11985.788610] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[11985.788899] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[11986.944090] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11986.945626] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11986.947409] BTRFS error (device dm-11): error writing primary super block to device 1
[11986.948765] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11986.950377] BTRFS info (device dm-11): forced readonly
[11986.951277] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11986.952507] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11986.954208] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11986.959818] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11986.964898] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x1bf4b8 len 4096 err no 10
[11986.969855] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd858 len 4096 err no 10
[11986.971605] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd860 len 4096 err no 10
[11986.971632] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd868 len 4096 err no 10
[11986.973009] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd870 len 4096 err no 10
[11986.973059] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd878 len 4096 err no 10
[11986.974398] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd880 len 4096 err no 10
[11986.974427] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd888 len 4096 err no 10
[11986.974448] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd890 len 4096 err no 10
[11986.974468] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd898 len 4096 err no 10
[11986.974487] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd8a0 len 4096 err no 10
[11986.974506] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd8a8 len 4096 err no 10
[11986.974526] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd8b0 len 4096 err no 10
[11986.974545] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd8b8 len 4096 err no 10
[11986.974564] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd8c0 len 4096 err no 10
[11986.974581] BTRFS warning (device dm-11): direct IO failed ino 1335 rw 0,0 sector 0x1bd8c8 len 4096 err no 10
[11986.986609] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11987.090235] BTRFS info (device dm-11): flagging fs with big metadata feature
[11987.090455] BTRFS info (device dm-11): turning on async discard
[11987.090633] BTRFS info (device dm-11): disk space caching is enabled
[11987.090818] BTRFS info (device dm-11): has skinny extents
[11988.133127] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11988.134157] BTRFS info (device dm-11): forced readonly
[11988.134651] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11988.135421] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11988.138490] BTRFS warning (device dm-11): csum hole found for disk bytenr range [331079680, 331083776)
[11988.139257] BTRFS warning (device dm-11): direct IO failed ino 1089 rw 0,0 sector 0x121df0 len 4096 err no 10
[11988.139529] BTRFS warning (device dm-11): csum hole found for disk bytenr range [676839424, 676843520)
[11988.140874] BTRFS warning (device dm-11): csum hole found for disk bytenr range [679522304, 679526400)
[11988.141517] BTRFS warning (device dm-11): csum hole found for disk bytenr range [679526400, 679530496)
[11988.141521] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x1c8058 len 4096 err no 10
[11988.142124] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x1c8060 len 4096 err no 10
[11988.143154] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11988.144253] BTRFS warning (device dm-11): csum hole found for disk bytenr range [676843520, 676847616)
[11988.144252] BTRFS warning (device dm-11): direct IO failed ino 1373 rw 0,0 sector 0x1c6be0 len 4096 err no 10
[11988.144783] BTRFS warning (device dm-11): direct IO failed ino 1373 rw 0,0 sector 0x1c6be8 len 4096 err no 10
[11988.155668] BTRFS warning (device dm-11): csum hole found for disk bytenr range [678920192, 678924288)
[11988.156063] BTRFS warning (device dm-11): direct IO failed ino 1089 rw 0,0 sector 0x1c7bc0 len 4096 err no 10
[11988.157448] BTRFS warning (device dm-11): csum hole found for disk bytenr range [676712448, 676716544)
[11988.158311] BTRFS warning (device dm-11): direct IO failed ino 1373 rw 0,0 sector 0x1c6ae8 len 4096 err no 10
[11988.239326] BTRFS info (device dm-11): flagging fs with big metadata feature
[11988.239558] BTRFS info (device dm-11): turning on async discard
[11988.239737] BTRFS info (device dm-11): disk space caching is enabled
[11988.239921] BTRFS info (device dm-11): has skinny extents
[11990.285218] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11990.286735] btrfs_dev_stat_print_on_error: 97 callbacks suppressed
[11990.286745] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[11990.295012] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11990.295339] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[11990.295687] BTRFS error (device dm-11): error writing primary super block to device 1
[11990.295995] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11990.296330] BTRFS info (device dm-11): forced readonly
[11990.296519] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11990.296795] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11990.297186] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[11990.297345] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11990.300589] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[11990.301220] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[11990.301335] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[11990.301553] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[11990.301889] BTRFS warning (device dm-11): direct IO failed ino 964 rw 0,0 sector 0x195b80 len 4096 err no 10
[11990.302220] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[11990.302863] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[11990.303301] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[11990.304039] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 1, flush 0, corrupt 0, gen 0
[11990.306978] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0ca8 len 4096 err no 10
[11990.307320] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cb0 len 4096 err no 10
[11990.307332] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cb8 len 4096 err no 10
[11990.307647] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cc0 len 4096 err no 10
[11990.307971] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cc8 len 4096 err no 10
[11990.307977] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cd0 len 4096 err no 10
[11990.308305] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cd8 len 4096 err no 10
[11990.308611] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0ce0 len 4096 err no 10
[11990.308928] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0ce8 len 4096 err no 10
[11990.309242] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cf0 len 4096 err no 10
[11990.309537] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0cf8 len 4096 err no 10
[11990.309846] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d00 len 4096 err no 10
[11990.316236] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d08 len 4096 err no 10
[11990.316542] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d10 len 4096 err no 10
[11990.316852] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d18 len 4096 err no 10
[11990.317158] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d20 len 4096 err no 10
[11990.317448] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d28 len 4096 err no 10
[11990.317760] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d30 len 4096 err no 10
[11990.318053] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d0d38 len 4096 err no 10
[11990.428739] BTRFS info (device dm-11): flagging fs with big metadata feature
[11990.429001] BTRFS info (device dm-11): turning on async discard
[11990.429195] BTRFS info (device dm-11): disk space caching is enabled
[11990.429381] BTRFS info (device dm-11): has skinny extents
[11990.431879] BTRFS info (device dm-11): start tree-log replay
[11990.491939] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11990.492274] BTRFS info (device dm-11): forced readonly
[11990.492438] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11990.492677] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11990.495570] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11990.580326] BTRFS info (device dm-11): flagging fs with big metadata feature
[11990.580549] BTRFS info (device dm-11): turning on async discard
[11990.580729] BTRFS info (device dm-11): disk space caching is enabled
[11990.580927] BTRFS info (device dm-11): has skinny extents
[11992.663219] BTRFS warning (device dm-11): direct IO failed ino 262 rw 1,34817 sector 0x1e2680 len 53248 err no 10
[11992.669366] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11992.669881] BTRFS warning (device dm-11): csum hole found for disk bytenr range [729190400, 729194496)
[11992.671159] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[11992.672004] BTRFS info (device dm-11): forced readonly
[11992.673093] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[11992.674133] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1dfb48 len 4096 err no 10
[11992.674888] BTRFS warning (device dm-11): csum hole found for disk bytenr range [729149440, 729153536)
[11992.675239] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1dfaf8 len 4096 err no 10
[11992.677076] BTRFS warning (device dm-11): csum hole found for disk bytenr range [733286400, 733290496)
[11992.677417] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1e1a88 len 4096 err no 10
[11992.678388] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11992.678881] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0b98 len 4096 err no 10
[11992.679240] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0ba0 len 4096 err no 10
[11992.679570] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0ba8 len 4096 err no 10
[11992.679901] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0bb0 len 4096 err no 10
[11992.680249] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0bb8 len 4096 err no 10
[11992.680576] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0bc0 len 4096 err no 10
[11992.680908] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0bc8 len 4096 err no 10
[11992.681245] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0bd0 len 4096 err no 10
[11992.681564] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x1e0bd8 len 4096 err no 10
[11992.689409] BTRFS warning (device dm-11): direct IO failed ino 1464 rw 0,0 sector 0x1dbae8 len 4096 err no 10
[11992.776367] BTRFS info (device dm-11): flagging fs with big metadata feature
[11992.776589] BTRFS info (device dm-11): turning on async discard
[11992.776766] BTRFS info (device dm-11): disk space caching is enabled
[11992.776965] BTRFS info (device dm-11): has skinny extents
[11993.834100] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11993.835661] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11993.837863] BTRFS error (device dm-11): error writing primary super block to device 1
[11993.839258] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11993.841817] BTRFS info (device dm-11): forced readonly
[11993.842998] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11993.844292] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11993.847962] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11993.848984] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11993.849502] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea6e8 len 4096 err no 10
[11993.851067] BTRFS warning (device dm-11): direct IO failed ino 1400 rw 0,0 sector 0x1e55c0 len 4096 err no 10
[11993.854453] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e9290 len 4096 err no 10
[11993.854514] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11993.855225] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e9298 len 4096 err no 10
[11993.856347] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92a0 len 4096 err no 10
[11993.856918] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92a8 len 4096 err no 10
[11993.857485] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92b0 len 4096 err no 10
[11993.857612] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92b8 len 4096 err no 10
[11993.858066] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92c0 len 4096 err no 10
[11993.858610] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92c8 len 4096 err no 10
[11993.859175] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92d0 len 4096 err no 10
[11993.859703] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92d8 len 4096 err no 10
[11993.861308] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92e0 len 4096 err no 10
[11993.861741] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92e8 len 4096 err no 10
[11993.862221] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92f0 len 4096 err no 10
[11993.862663] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e92f8 len 4096 err no 10
[11993.863131] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e9300 len 4096 err no 10
[11993.863578] BTRFS warning (device dm-11): direct IO failed ino 938 rw 0,0 sector 0x1e9308 len 4096 err no 10
[11993.881911] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea6f8 len 4096 err no 10
[11993.881916] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea700 len 4096 err no 10
[11993.882231] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea708 len 4096 err no 10
[11993.882518] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea710 len 4096 err no 10
[11993.882794] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea718 len 4096 err no 10
[11993.883084] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x1ea720 len 4096 err no 10
[11993.883366] BTRFS warning (device dm-11): direct IO failed ino 1552 rw 0,0 sector 0x96f8 len 4096 err no 10
[11993.884096] BTRFS warning (device dm-11): direct IO failed ino 1548 rw 0,0 sector 0x1e8470 len 4096 err no 10
[11993.884100] BTRFS warning (device dm-11): direct IO failed ino 1548 rw 0,0 sector 0x1e8478 len 4096 err no 10
[11993.966466] BTRFS info (device dm-11): flagging fs with big metadata feature
[11993.966681] BTRFS info (device dm-11): turning on async discard
[11993.966855] BTRFS info (device dm-11): disk space caching is enabled
[11993.967068] BTRFS info (device dm-11): has skinny extents
[11993.975957] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[11993.976234] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11996.053785] btrfs_dev_stat_print_on_error: 116 callbacks suppressed
[11996.053788] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[11996.054350] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[11996.054672] BTRFS warning (device dm-11): direct IO failed ino 930 rw 1,34817 sector 0x1f8c18 len 73728 err no 10
[11996.055511] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[11996.056034] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[11996.056362] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[11996.056699] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 3, flush 0, corrupt 0, gen 0
[11996.057039] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 4, flush 0, corrupt 0, gen 0
[11996.058751] BTRFS warning (device dm-11): direct IO failed ino 1562 rw 0,0 sector 0x1f1818 len 4096 err no 10
[11996.063208] BTRFS warning (device dm-11): direct IO failed ino 1562 rw 0,0 sector 0x1f1820 len 4096 err no 10
[11996.063487] BTRFS warning (device dm-11): direct IO failed ino 1562 rw 0,0 sector 0x1f1828 len 4096 err no 10
[11996.063943] BTRFS warning (device dm-11): direct IO failed ino 1562 rw 0,0 sector 0x1f1830 len 4096 err no 10
[11996.064398] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 5, flush 0, corrupt 0, gen 0
[11996.064525] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11996.065618] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 5, flush 0, corrupt 0, gen 0
[11996.065921] BTRFS warning (device dm-11): direct IO failed ino 262 rw 1,34817 sector 0x1f8d30 len 98304 err no 10
[11996.066581] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 6, flush 0, corrupt 0, gen 0
[11996.067612] BTRFS warning (device dm-11): direct IO failed ino 1629 rw 0,0 sector 0x1f8690 len 4096 err no 10
[11996.068091] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[11996.068232] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[11996.068343] BTRFS info (device dm-11): forced readonly
[11996.068655] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11996.068816] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[11996.069082] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11996.070010] btrfs_lookup_bio_sums: 10 callbacks suppressed
[11996.070012] BTRFS warning (device dm-11): csum hole found for disk bytenr range [753807360, 753811456)
[11996.070493] BTRFS warning (device dm-11): direct IO failed ino 1414 rw 0,0 sector 0x1eb718 len 4096 err no 10
[11996.071099] BTRFS warning (device dm-11): csum hole found for disk bytenr range [773660672, 773664768)
[11996.071962] BTRFS warning (device dm-11): direct IO failed ino 1587 rw 0,0 sector 0x1f4e90 len 4096 err no 10
[11996.072156] BTRFS warning (device dm-11): csum hole found for disk bytenr range [773664768, 773668864)
[11996.072851] BTRFS warning (device dm-11): direct IO failed ino 1587 rw 0,0 sector 0x1f4e98 len 4096 err no 10
[11996.075074] BTRFS warning (device dm-11): csum hole found for disk bytenr range [750297088, 750301184)
[11996.075366] BTRFS warning (device dm-11): csum hole found for disk bytenr range [750301184, 750305280)
[11996.075665] BTRFS warning (device dm-11): csum hole found for disk bytenr range [750297088, 750301184)
[11996.180571] BTRFS info (device dm-11): flagging fs with big metadata feature
[11996.180797] BTRFS info (device dm-11): turning on async discard
[11996.180999] BTRFS info (device dm-11): disk space caching is enabled
[11996.181194] BTRFS info (device dm-11): has skinny extents
[11996.215240] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11996.215547] BTRFS warning (device dm-11): direct IO failed ino 1653 rw 1,34817 sector 0x1f7778 len 86016 err no 10
[11996.215550] BTRFS error (device dm-11): error writing primary super block to device 1
[11996.216122] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11996.216416] BTRFS info (device dm-11): forced readonly
[11996.216584] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[11996.220162] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11996.303420] BTRFS info (device dm-11): flagging fs with big metadata feature
[11996.303636] BTRFS info (device dm-11): turning on async discard
[11996.303814] BTRFS info (device dm-11): disk space caching is enabled
[11996.304022] BTRFS info (device dm-11): has skinny extents
[11998.347104] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11998.347417] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11998.347695] BTRFS error (device dm-11): error writing primary super block to device 1
[11998.347989] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11998.348295] BTRFS info (device dm-11): forced readonly
[11998.348770] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11998.349045] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11998.349378] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[11998.349801] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11998.350073] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11998.351421] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203230 len 4096 err no 10
[11998.351819] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203238 len 4096 err no 10
[11998.352189] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203240 len 4096 err no 10
[11998.352536] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203248 len 4096 err no 10
[11998.353188] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11998.353898] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203250 len 4096 err no 10
[11998.354275] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203258 len 4096 err no 10
[11998.354476] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203260 len 4096 err no 10
[11998.354560] BTRFS warning (device dm-11): direct IO failed ino 1660 rw 0,0 sector 0x203268 len 4096 err no 10
[11998.354917] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x208fd0 len 4096 err no 10
[11998.355141] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x208fd8 len 4096 err no 10
[11998.355422] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x208fe0 len 4096 err no 10
[11998.355771] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x208fe8 len 4096 err no 10
[11998.355977] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x208ff0 len 4096 err no 10
[11998.356257] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x208ff8 len 4096 err no 10
[11998.356772] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209000 len 4096 err no 10
[11998.356947] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209008 len 4096 err no 10
[11998.357330] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209010 len 4096 err no 10
[11998.357701] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209018 len 4096 err no 10
[11998.357968] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209020 len 4096 err no 10
[11998.358227] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209028 len 4096 err no 10
[11998.358534] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209030 len 4096 err no 10
[11998.358809] BTRFS warning (device dm-11): direct IO failed ino 1694 rw 0,0 sector 0x209038 len 4096 err no 10
[11998.369968] BTRFS warning (device dm-11): direct IO failed ino 1666 rw 0,0 sector 0x1ff8a8 len 4096 err no 10
[11998.370380] BTRFS warning (device dm-11): direct IO failed ino 1659 rw 0,0 sector 0x200f30 len 4096 err no 10
[11998.461882] BTRFS info (device dm-11): flagging fs with big metadata feature
[11998.462112] BTRFS info (device dm-11): turning on async discard
[11998.462289] BTRFS info (device dm-11): disk space caching is enabled
[11998.462472] BTRFS info (device dm-11): has skinny extents
[11998.464415] BTRFS info (device dm-11): start tree-log replay
[11999.578338] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11999.579915] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[11999.582489] BTRFS error (device dm-11): error writing primary super block to device 1
[11999.583885] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[11999.585496] BTRFS info (device dm-11): forced readonly
[11999.586405] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11999.587685] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11999.590602] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11999.592425] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11999.595134] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c078 len 4096 err no 10
[11999.596031] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c080 len 4096 err no 10
[11999.596737] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c088 len 4096 err no 10
[11999.596766] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11999.597588] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c090 len 4096 err no 10
[11999.599810] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eb80 len 4096 err no 10
[11999.600641] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eb88 len 4096 err no 10
[11999.601401] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eb90 len 4096 err no 10
[11999.602001] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eb98 len 4096 err no 10
[11999.606643] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20ccf0 len 4096 err no 10
[11999.609262] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20ccf8 len 4096 err no 10
[11999.609581] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd00 len 4096 err no 10
[11999.609936] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd08 len 4096 err no 10
[11999.610002] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd10 len 4096 err no 10
[11999.610250] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd18 len 4096 err no 10
[11999.610553] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd20 len 4096 err no 10
[11999.610864] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd28 len 4096 err no 10
[11999.611170] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20cd30 len 4096 err no 10
[11999.611472] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eba0 len 4096 err no 10
[11999.611767] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e458 len 4096 err no 10
[11999.612077] BTRFS warning (device dm-11): direct IO failed ino 1703 rw 0,0 sector 0x7060 len 4096 err no 10
[11999.613648] BTRFS warning (device dm-11): direct IO failed ino 1415 rw 0,0 sector 0x20a6e0 len 4096 err no 10
[11999.614004] BTRFS warning (device dm-11): direct IO failed ino 1415 rw 0,0 sector 0x20a6e8 len 4096 err no 10
[11999.614312] BTRFS warning (device dm-11): direct IO failed ino 1415 rw 0,0 sector 0x20a6f0 len 4096 err no 10
[11999.614419] BTRFS warning (device dm-11): direct IO failed ino 1415 rw 0,0 sector 0x20a6f8 len 4096 err no 10
[11999.614624] BTRFS warning (device dm-11): direct IO failed ino 1415 rw 0,0 sector 0x20a700 len 4096 err no 10
[11999.614957] BTRFS warning (device dm-11): direct IO failed ino 1415 rw 0,0 sector 0x20a708 len 4096 err no 10
[11999.615553] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20dd28 len 4096 err no 10
[11999.616355] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eb80 len 4096 err no 10
[11999.616719] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20eb80 len 4096 err no 10
[11999.617231] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c078 len 4096 err no 10
[11999.617963] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x20ebf0 len 4096 err no 10
[11999.619257] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c0b8 len 4096 err no 10
[11999.625254] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x20c0b0 len 4096 err no 10
[11999.626088] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e2d8 len 4096 err no 10
[11999.626437] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e2e0 len 4096 err no 10
[11999.626723] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e2e8 len 4096 err no 10
[11999.627050] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e2f0 len 4096 err no 10
[11999.627346] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e2f8 len 4096 err no 10
[11999.627645] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e300 len 4096 err no 10
[11999.627933] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e308 len 4096 err no 10
[11999.628240] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e310 len 4096 err no 10
[11999.628525] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e318 len 4096 err no 10
[11999.628907] BTRFS warning (device dm-11): direct IO failed ino 1717 rw 0,0 sector 0x20e320 len 4096 err no 10
[11999.703103] BTRFS info (device dm-11): flagging fs with big metadata feature
[11999.703324] BTRFS info (device dm-11): turning on async discard
[11999.703533] BTRFS info (device dm-11): disk space caching is enabled
[11999.703724] BTRFS info (device dm-11): has skinny extents
[11999.706290] BTRFS info (device dm-11): start tree-log replay
[11999.710037] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[11999.710312] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[11999.798413] BTRFS warning (device dm-11): direct IO failed ino 1721 rw 1,34817 sector 0x20f440 len 122880 err no 10
[11999.801261] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[11999.801545] BTRFS info (device dm-11): forced readonly
[11999.801725] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[11999.802025] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[11999.802261] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[11999.803449] ------------[ cut here ]------------
[11999.803613] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.803922] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.804057] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[11999.806102] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.806709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.807019] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.807195] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.807671] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.807846] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.808053] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.808262] RBP: ffff9f198b0f02c0 R08: ffff9f194429f4a0 R09: 0000000000000000
[11999.808481] R10: 0000000000000000 R11: ffff9f19bbd20d88 R12: ffff9f188506b068
[11999.808709] R13: ffff9f19b1d7e480 R14: ffff9f194429f3a8 R15: ffff9f194429f450
[11999.808941] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.809205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.809378] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.809576] Call Trace:
[11999.809697]  
[11999.809813]  ? __mutex_lock+0x80/0x8a0
[11999.809965]  ? __mutex_lock+0xda/0x8a0
[11999.810111]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.810268]  ? lock_release+0x1f0/0x2d0
[11999.810412]  btrfs_run_delayed_refs+0x86/0x210
[11999.810567]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.810729]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.810905]  btrfs_commit_transaction+0x85e/0xad0
[11999.811068]  ? lock_release+0x1f0/0x2d0
[11999.811212]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.811367]  ? lock_release+0x1f0/0x2d0
[11999.811516]  btrfs_sync_file+0x4bc/0x580
[11999.811684]  __x64_sys_fdatasync+0x44/0x80
[11999.811857]  do_syscall_64+0x38/0x90
[11999.812002]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.812164] RIP: 0033:0x7f55991013e7
[11999.812305] 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 f3 c9 f8 ff
[11999.812813] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.813086] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.813292] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.813486] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.813681] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.813973] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.814187]  
[11999.814301] irq event stamp: 0
[11999.814441] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.814636] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.814946] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.815214] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.815396] ---[ end trace 310d6549754c3199 ]---
[11999.816481] ------------[ cut here ]------------
[11999.816709] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.817118] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.818645] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.818927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.819188] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.819374] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.825427] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.825597] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.825794] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.826021] RBP: ffff9f198b0f0e40 R08: ffff9f1956335ab8 R09: 0000000000000000
[11999.826216] R10: ffff9f194429f300 R11: ffff9f19507e9208 R12: ffff9f188506b000
[11999.826410] R13: ffff9f19b1d7e480 R14: ffff9f19563359c0 R15: ffff9f1956335a68
[11999.826599] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.826852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.827044] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.827252] Call Trace:
[11999.827373]  
[11999.827489]  btrfs_run_delayed_refs+0x86/0x210
[11999.827671]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.827839]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.828026]  btrfs_commit_transaction+0x85e/0xad0
[11999.828182]  ? lock_release+0x1f0/0x2d0
[11999.828328]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.828486]  ? lock_release+0x1f0/0x2d0
[11999.828627]  btrfs_sync_file+0x4bc/0x580
[11999.828770]  __x64_sys_fdatasync+0x44/0x80
[11999.828929]  do_syscall_64+0x38/0x90
[11999.829075]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.829235] RIP: 0033:0x7f55991013e7
[11999.829371] 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 f3 c9 f8 ff
[11999.829844] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.830085] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.830297] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.830512] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.830706] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.830912] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.831132]  
[11999.831258] irq event stamp: 0
[11999.831397] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.831590] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.831876] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.832128] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.832310] ---[ end trace 310d6549754c319a ]---
[11999.832928] ------------[ cut here ]------------
[11999.833095] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.833369] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.835487] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.835745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.836042] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.836218] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.836695] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.836874] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.837073] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.837263] RBP: ffff9f198b0f02e0 R08: ffff9f19563355d8 R09: 0000000000000000
[11999.837457] R10: ffff9f1956335901 R11: ffff9f19507e9208 R12: ffff9f188506b6e8
[11999.837680] R13: ffff9f19b1d7e480 R14: ffff9f19563354e0 R15: ffff9f1956335588
[11999.837894] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.838153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.838324] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.838517] Call Trace:
[11999.838634]  
[11999.838752]  btrfs_run_delayed_refs+0x86/0x210
[11999.838914]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.839075]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.839245]  btrfs_commit_transaction+0x85e/0xad0
[11999.839402]  ? lock_release+0x1f0/0x2d0
[11999.839548]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.839702]  ? lock_release+0x1f0/0x2d0
[11999.839855]  btrfs_sync_file+0x4bc/0x580
[11999.840009]  __x64_sys_fdatasync+0x44/0x80
[11999.840153]  do_syscall_64+0x38/0x90
[11999.840290]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.840452] RIP: 0033:0x7f55991013e7
[11999.840591] 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 f3 c9 f8 ff
[11999.841054] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.841296] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.841490] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.841682] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.841882] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.842081] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.842302]  
[11999.842417] irq event stamp: 0
[11999.842547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.842726] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.842984] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.843245] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.843437] ---[ end trace 310d6549754c319b ]---
[11999.843646] ------------[ cut here ]------------
[11999.843805] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.844105] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.845550] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.845803] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.846071] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.846245] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.846703] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.846894] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.847106] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.847310] RBP: 0000000000000000 R08: ffff9f194429fe50 R09: 0000000000000000
[11999.847563] R10: ffff9f1956335400 R11: ffff9f19507e9208 R12: ffff9f184de7f478
[11999.847761] R13: ffff9f19b1d7e480 R14: ffff9f194429fd68 R15: ffff9f194429fe10
[11999.847965] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.848216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.848390] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.848593] Call Trace:
[11999.848714]  
[11999.848856]  btrfs_run_delayed_refs+0x86/0x210
[11999.849018]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.849186]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.849356]  btrfs_commit_transaction+0x85e/0xad0
[11999.849518]  ? lock_release+0x1f0/0x2d0
[11999.849668]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.849836]  ? lock_release+0x1f0/0x2d0
[11999.849995]  btrfs_sync_file+0x4bc/0x580
[11999.850142]  __x64_sys_fdatasync+0x44/0x80
[11999.850290]  do_syscall_64+0x38/0x90
[11999.850438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.850611] RIP: 0033:0x7f55991013e7
[11999.850748] 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 f3 c9 f8 ff
[11999.851222] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.851471] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.851666] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.851900] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.852103] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.852300] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.852535]  
[11999.852654] irq event stamp: 0
[11999.852788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.852995] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.853265] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.853515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.853698] ---[ end trace 310d6549754c319c ]---
[11999.854068] ------------[ cut here ]------------
[11999.854226] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.854511] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.861464] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.861723] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.861988] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.862165] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.862625] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.862787] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.862995] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.863194] RBP: 0000000000000000 R08: ffff9f194429f970 R09: 0000000000000000
[11999.863388] R10: ffff9f194429fd00 R11: ffff9f19507e9208 R12: ffff9f184de7fdd0
[11999.863593] R13: ffff9f19b1d7e480 R14: ffff9f194429f888 R15: ffff9f194429f930
[11999.863788] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.864844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.865024] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.865223] Call Trace:
[11999.865343]  
[11999.865463]  btrfs_run_delayed_refs+0x86/0x210
[11999.865616]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.865775]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.865955]  btrfs_commit_transaction+0x85e/0xad0
[11999.866115]  ? lock_release+0x1f0/0x2d0
[11999.866257]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.866419]  ? lock_release+0x1f0/0x2d0
[11999.866566]  btrfs_sync_file+0x4bc/0x580
[11999.866711]  __x64_sys_fdatasync+0x44/0x80
[11999.866868]  do_syscall_64+0x38/0x90
[11999.867013]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.867177] RIP: 0033:0x7f55991013e7
[11999.867314] 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 f3 c9 f8 ff
[11999.867768] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.868020] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.868215] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.868407] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.868599] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.868794] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.869005]  
[11999.869122] irq event stamp: 0
[11999.869249] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.869429] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.869677] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.869933] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.870119] ---[ end trace 310d6549754c319d ]---
[11999.870365] ------------[ cut here ]------------
[11999.870526] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.870803] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.872237] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.872488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.872744] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.872923] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.873534] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.873699] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.873905] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.874102] RBP: 0000000000000000 R08: ffff9f194429fbe0 R09: 0000000000000000
[11999.874321] R10: ffff9f194429f800 R11: ffff9f19507e9208 R12: ffff9f184de7f410
[11999.874515] R13: ffff9f19b1d7e480 R14: ffff9f194429faf8 R15: ffff9f194429fba0
[11999.874718] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.874974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.875155] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.875352] Call Trace:
[11999.875469]  
[11999.875584]  btrfs_run_delayed_refs+0x86/0x210
[11999.875739]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.875905]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.876078]  btrfs_commit_transaction+0x85e/0xad0
[11999.876262]  ? lock_release+0x1f0/0x2d0
[11999.876416]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.876576]  ? lock_release+0x1f0/0x2d0
[11999.876718]  btrfs_sync_file+0x4bc/0x580
[11999.876882]  __x64_sys_fdatasync+0x44/0x80
[11999.877045]  do_syscall_64+0x38/0x90
[11999.877182]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.877343] RIP: 0033:0x7f55991013e7
[11999.877482] 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 f3 c9 f8 ff
[11999.877951] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.878215] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.878425] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.878621] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.878818] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.879030] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.879226]  
[11999.879338] irq event stamp: 0
[11999.879463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.879673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.879956] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.880212] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.880405] ---[ end trace 310d6549754c319e ]---
[11999.880672] ------------[ cut here ]------------
[11999.880842] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.881157] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.882542] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.882801] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.883100] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.883276] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.883734] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.883919] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.884126] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.884332] RBP: 0000000000000000 R08: ffff9f19563350e8 R09: 0000000000000000
[11999.884529] R10: ffff9f194429fa00 R11: ffff9f19507e9208 R12: ffff9f19aa705460
[11999.884725] R13: ffff9f19b1d7e480 R14: ffff9f1956335000 R15: ffff9f19563350a8
[11999.884931] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.885186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.885359] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.885553] Call Trace:
[11999.885669]  
[11999.885787]  btrfs_run_delayed_refs+0x86/0x210
[11999.885980]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.886147]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.886317]  btrfs_commit_transaction+0x85e/0xad0
[11999.886472]  ? lock_release+0x1f0/0x2d0
[11999.886628]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.886785]  ? lock_release+0x1f0/0x2d0
[11999.886941]  btrfs_sync_file+0x4bc/0x580
[11999.887098]  __x64_sys_fdatasync+0x44/0x80
[11999.887245]  do_syscall_64+0x38/0x90
[11999.887383]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.887546] RIP: 0033:0x7f55991013e7
[11999.887684] 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 f3 c9 f8 ff
[11999.888200] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.888453] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.888659] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.888874] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.889081] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.889277] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.889474]  
[11999.889587] irq event stamp: 0
[11999.889715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.889906] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.890177] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.890436] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.890620] ---[ end trace 310d6549754c319f ]---
[11999.890877] ------------[ cut here ]------------
[11999.891043] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.897861] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.899288] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.899543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.899794] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.899982] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.900447] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.900610] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.900805] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.901008] RBP: 0000000000000000 R08: ffff9f1956335230 R09: 0000000000000000
[11999.901204] R10: ffff9f1956335000 R11: ffff9f19507eb608 R12: ffff9f19aa705540
[11999.901397] R13: ffff9f19b1d7e480 R14: ffff9f1956335138 R15: ffff9f19563351e0
[11999.901591] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.901848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.902027] CR2: 00007fa8e1f88140 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.902222] Call Trace:
[11999.902341]  
[11999.902461]  btrfs_run_delayed_refs+0x86/0x210
[11999.902620]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.902787]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.902973]  btrfs_commit_transaction+0x85e/0xad0
[11999.903137]  ? lock_release+0x1f0/0x2d0
[11999.903284]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.903439]  ? lock_release+0x1f0/0x2d0
[11999.903597]  btrfs_sync_file+0x4bc/0x580
[11999.903762]  __x64_sys_fdatasync+0x44/0x80
[11999.903922]  do_syscall_64+0x38/0x90
[11999.904068]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.904232] RIP: 0033:0x7f55991013e7
[11999.904371] 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 f3 c9 f8 ff
[11999.904833] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.905075] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.905272] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.905464] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.905658] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.905860] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.906064]  
[11999.906178] irq event stamp: 0
[11999.906308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.906492] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.906738] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.907005] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.907200] ---[ end trace 310d6549754c31a0 ]---
[11999.908595] ------------[ cut here ]------------
[11999.908767] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.909076] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.910501] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.910757] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.911048] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.911240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.911696] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.911870] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.912116] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.912336] RBP: 0000000000000000 R08: ffff9f1945617700 R09: 0000000000000000
[11999.912545] R10: ffff9f1956335100 R11: ffff9f19507eb608 R12: ffff9f1884ed60d0
[11999.912749] R13: ffff9f19b1d7e480 R14: ffff9f1945617618 R15: ffff9f19456176c0
[11999.912959] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.913267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.913447] CR2: 00007fa8e1c758a0 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.913655] Call Trace:
[11999.913776]  
[11999.913912]  btrfs_run_delayed_refs+0x86/0x210
[11999.914071]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.914238]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.914407]  btrfs_commit_transaction+0x85e/0xad0
[11999.914561]  ? lock_release+0x1f0/0x2d0
[11999.914703]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.914870]  ? lock_release+0x1f0/0x2d0
[11999.915026]  btrfs_sync_file+0x4bc/0x580
[11999.915190]  __x64_sys_fdatasync+0x44/0x80
[11999.915336]  do_syscall_64+0x38/0x90
[11999.915491]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.915658] RIP: 0033:0x7f55991013e7
[11999.915802] 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 f3 c9 f8 ff
[11999.916275] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.916515] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.916733] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.916934] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.917143] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.917342] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.917542]  
[11999.917657] irq event stamp: 0
[11999.917781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.917970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.918230] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.918472] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.918654] ---[ end trace 310d6549754c31a1 ]---
[11999.919715] ------------[ cut here ]------------
[11999.919926] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.920213] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.921616] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.921875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.922135] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.922301] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.922760] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.922936] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.923131] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.923324] RBP: 0000000000000000 R08: ffff9f1945617be0 R09: 0000000000000000
[11999.923515] R10: ffff9f1945617618 R11: ffff9f19507e9208 R12: ffff9f1884ed6bc8
[11999.923707] R13: ffff9f19b1d7e480 R14: ffff9f1945617af8 R15: ffff9f1945617ba0
[11999.923907] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.925008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.925184] CR2: 00007fa8e1d4e4c0 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.925381] Call Trace:
[11999.925500]  
[11999.925618]  btrfs_run_delayed_refs+0x86/0x210
[11999.925771]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.925939]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.926110]  btrfs_commit_transaction+0x85e/0xad0
[11999.926268]  ? lock_release+0x1f0/0x2d0
[11999.926412]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.926567]  ? lock_release+0x1f0/0x2d0
[11999.926708]  btrfs_sync_file+0x4bc/0x580
[11999.926865]  __x64_sys_fdatasync+0x44/0x80
[11999.927020]  do_syscall_64+0x38/0x90
[11999.927158]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.927319] RIP: 0033:0x7f55991013e7
[11999.927460] 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 f3 c9 f8 ff
[11999.927930] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.928170] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.928364] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.928560] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.928754] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.928957] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.929156]  
[11999.929268] irq event stamp: 0
[11999.934987] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.935174] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.935428] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.935682] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.935872] ---[ end trace 310d6549754c31a2 ]---
[11999.938116] ------------[ cut here ]------------
[11999.938288] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.938568] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.940167] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.940442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.940840] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.941116] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.941792] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.941998] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.942294] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.942637] RBP: 0000000000000000 R08: ffff9f1945617e50 R09: 0000000000000000
[11999.942921] R10: 0000000000000000 R11: ffff9f18a3027918 R12: ffff9f1884ed6f70
[11999.943191] R13: ffff9f19b1d7e480 R14: ffff9f1945617d68 R15: ffff9f1945617e10
[11999.943420] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.943711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.943969] CR2: 00007fa8e1c80a70 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.944192] Call Trace:
[11999.944313]  
[11999.944462]  ? btrfs_get_32+0x30/0xf0
[11999.944655]  ? __mutex_lock+0x80/0x8a0
[11999.944800]  ? __mutex_lock+0xda/0x8a0
[11999.944966]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.945181]  ? lock_release+0x1f0/0x2d0
[11999.945356]  btrfs_run_delayed_refs+0x86/0x210
[11999.945517]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.945683]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.945871]  btrfs_commit_transaction+0x85e/0xad0
[11999.946050]  ? lock_release+0x1f0/0x2d0
[11999.946213]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.946383]  ? lock_release+0x1f0/0x2d0
[11999.946541]  btrfs_sync_file+0x4bc/0x580
[11999.946696]  __x64_sys_fdatasync+0x44/0x80
[11999.946865]  do_syscall_64+0x38/0x90
[11999.947017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.947181] RIP: 0033:0x7f55991013e7
[11999.947322] 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 f3 c9 f8 ff
[11999.947775] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.948028] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.948224] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.948416] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.948610] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.948801] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.949010]  
[11999.949125] irq event stamp: 0
[11999.949279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.949466] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.949716] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.949988] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.950176] ---[ end trace 310d6549754c31a3 ]---
[11999.951461] ------------[ cut here ]------------
[11999.951641] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.951956] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.953379] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.953633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.953906] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.954806] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.955347] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.955514] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.955709] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.955917] RBP: 0000000000000000 R08: ffff9f1945617490 R09: 0000000000000000
[11999.956119] R10: ffff9f1945617d68 R11: ffff9f19507e9208 R12: ffff9f1884ed6618
[11999.956315] R13: ffff9f19b1d7e480 R14: ffff9f19456173a8 R15: ffff9f1945617450
[11999.956510] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.956759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.956945] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.957150] Call Trace:
[11999.957274]  
[11999.957390]  ? __mutex_lock+0x80/0x8a0
[11999.957535]  ? __mutex_lock+0xda/0x8a0
[11999.957677]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.957844]  ? lock_release+0x1f0/0x2d0
[11999.957991]  btrfs_run_delayed_refs+0x86/0x210
[11999.958146]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.958304]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.958478]  btrfs_commit_transaction+0x85e/0xad0
[11999.958643]  ? lock_release+0x1f0/0x2d0
[11999.958789]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.958964]  ? lock_release+0x1f0/0x2d0
[11999.959115]  btrfs_sync_file+0x4bc/0x580
[11999.959263]  __x64_sys_fdatasync+0x44/0x80
[11999.959411]  do_syscall_64+0x38/0x90
[11999.959556]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.959716] RIP: 0033:0x7f55991013e7
[11999.959871] 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 f3 c9 f8 ff
[11999.960338] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.960578] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.960775] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.960987] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.961192] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.961389] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.961588]  
[11999.961712] irq event stamp: 0
[11999.961854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.962060] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.962335] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.962597] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.962788] ---[ end trace 310d6549754c31a4 ]---
[11999.963051] ------------[ cut here ]------------
[11999.963206] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.963491] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.964879] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.965145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.965396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.965568] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.966056] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.966226] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.966423] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.966616] RBP: 0000000000000000 R08: ffff9f1956335358 R09: 0000000000000000
[11999.966809] R10: ffff9f19456173a8 R11: ffff9f19507e9208 R12: ffff9f188506b548
[11999.967018] R13: ffff9f19b1d7e480 R14: ffff9f1956335270 R15: ffff9f1956335318
[11999.967213] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.967464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.967635] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.967838] Call Trace:
[11999.967959]  
[11999.968081]  ? __mutex_lock+0x80/0x8a0
[11999.968222]  ? __mutex_lock+0xda/0x8a0
[11999.968361]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.968519]  ? lock_release+0x1f0/0x2d0
[11999.968665]  btrfs_run_delayed_refs+0x86/0x210
[11999.968847]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.975125]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.975298]  btrfs_commit_transaction+0x85e/0xad0
[11999.975454]  ? lock_release+0x1f0/0x2d0
[11999.975595]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.975755]  ? lock_release+0x1f0/0x2d0
[11999.975910]  btrfs_sync_file+0x4bc/0x580
[11999.976062]  __x64_sys_fdatasync+0x44/0x80
[11999.976211]  do_syscall_64+0x38/0x90
[11999.976351]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.976512] RIP: 0033:0x7f55991013e7
[11999.976649] 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 f3 c9 f8 ff
[11999.977125] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.977366] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.977565] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.977761] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.977969] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.978168] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.978368]  
[11999.978483] irq event stamp: 0
[11999.978608] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.978899] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.979171] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.979426] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.979611] ---[ end trace 310d6549754c31a5 ]---
[11999.979832] ------------[ cut here ]------------
[11999.980003] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.980278] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.981675] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.981960] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.982230] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.982400] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.982891] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.983070] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.983269] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.983476] RBP: 0000000000000000 R08: ffff9f1956335700 R09: 0000000000000000
[11999.983680] R10: ffff9f1956335200 R11: ffff9f19507e9208 R12: ffff9f188506b680
[11999.983884] R13: ffff9f19b1d7e480 R14: ffff9f1956335618 R15: ffff9f19563356c0
[11999.984760] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.985046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.985221] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.985444] Call Trace:
[11999.985563]  
[11999.985681]  ? __mutex_lock+0x80/0x8a0
[11999.985837]  ? __mutex_lock+0xda/0x8a0
[11999.985980]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.986189]  ? lock_release+0x1f0/0x2d0
[11999.986334]  btrfs_run_delayed_refs+0x86/0x210
[11999.986532]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.986740]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.986930]  btrfs_commit_transaction+0x85e/0xad0
[11999.987103]  ? lock_release+0x1f0/0x2d0
[11999.987279]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.987455]  ? lock_release+0x1f0/0x2d0
[11999.987606]  btrfs_sync_file+0x4bc/0x580
[11999.987775]  __x64_sys_fdatasync+0x44/0x80
[11999.987945]  do_syscall_64+0x38/0x90
[11999.988103]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.988293] RIP: 0033:0x7f55991013e7
[11999.988444] 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 f3 c9 f8 ff
[11999.988965] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[11999.989225] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[11999.989433] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[11999.989660] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[11999.989892] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[11999.990096] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[11999.990293]  
[11999.990421] irq event stamp: 0
[11999.990552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[11999.990752] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[11999.991018] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[11999.991273] softirqs last disabled at (0): [<0000000000000000>] 0x0
[11999.991453] ---[ end trace 310d6549754c31a6 ]---
[11999.991671] ------------[ cut here ]------------
[11999.991840] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[11999.992141] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[11999.993738] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[11999.994036] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[11999.994312] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[11999.994494] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[11999.994957] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[11999.995125] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[11999.995320] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[11999.995516] RBP: 0000000000000000 R08: ffff9f1945617d18 R09: 0000000000000000
[11999.995716] R10: ffff9f1956335600 R11: ffff9f19507e9208 R12: ffff9f1884ed60d0
[11999.995923] R13: ffff9f19b1d7e480 R14: ffff9f1945617c30 R15: ffff9f1945617cd8
[11999.996124] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[11999.996370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11999.996540] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[11999.996737] Call Trace:
[11999.996870]  
[11999.996990]  ? __mutex_lock+0x80/0x8a0
[11999.997136]  ? __mutex_lock+0xda/0x8a0
[11999.997281]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.997438]  ? lock_release+0x1f0/0x2d0
[11999.997578]  btrfs_run_delayed_refs+0x86/0x210
[11999.997733]  ? __mutex_unlock_slowpath+0x35/0x260
[11999.997904]  btrfs_start_dirty_block_groups+0x2af/0x540
[11999.998074]  btrfs_commit_transaction+0x85e/0xad0
[11999.998227]  ? lock_release+0x1f0/0x2d0
[11999.998368]  ? rcu_read_lock_sched_held+0x12/0x60
[11999.998525]  ? lock_release+0x1f0/0x2d0
[11999.998669]  btrfs_sync_file+0x4bc/0x580
[11999.998847]  __x64_sys_fdatasync+0x44/0x80
[11999.999009]  do_syscall_64+0x38/0x90
[11999.999167]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[11999.999329] RIP: 0033:0x7f55991013e7
[11999.999466] 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 f3 c9 f8 ff
[11999.999951] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.000203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.000416] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.000622] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.000844] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.001049] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.001246]  
[12000.001365] irq event stamp: 0
[12000.001494] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.001675] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.001940] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.002194] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.002376] ---[ end trace 310d6549754c31a7 ]---
[12000.002572] ------------[ cut here ]------------
[12000.002728] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.003023] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.004443] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.004709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.004996] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.010726] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.011201] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.011367] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.011562] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.011762] RBP: ffff9f19623a6640 R08: ffff9f1945617848 R09: 0000000000000000
[12000.011971] R10: ffff9f1945617c30 R11: ffff9f19507e9208 R12: ffff9f1884ed6410
[12000.012173] R13: ffff9f19b1d7e480 R14: ffff9f1945617750 R15: ffff9f19456177f8
[12000.012367] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.012618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.012786] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.012999] Call Trace:
[12000.013121]  
[12000.013237]  ? __mutex_lock+0x80/0x8a0
[12000.013378]  ? __mutex_lock+0xda/0x8a0
[12000.013519]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.013677]  ? lock_release+0x1f0/0x2d0
[12000.013830]  btrfs_run_delayed_refs+0x86/0x210
[12000.013990]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.014886]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.015070]  btrfs_commit_transaction+0x85e/0xad0
[12000.015225]  ? lock_release+0x1f0/0x2d0
[12000.015366]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.015525]  ? lock_release+0x1f0/0x2d0
[12000.015669]  btrfs_sync_file+0x4bc/0x580
[12000.015816]  __x64_sys_fdatasync+0x44/0x80
[12000.015987]  do_syscall_64+0x38/0x90
[12000.016128]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.016290] RIP: 0033:0x7f55991013e7
[12000.016427] 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 f3 c9 f8 ff
[12000.016932] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.017190] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.017384] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.017577] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.017772] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.017999] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.018199]  
[12000.018315] irq event stamp: 0
[12000.018441] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.018622] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.018887] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.019138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.019320] ---[ end trace 310d6549754c31a8 ]---
[12000.019523] ------------[ cut here ]------------
[12000.019678] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.019967] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.021407] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.021658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.021925] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.022097] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.022602] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.022768] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.022992] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.023203] RBP: ffff9f19623a69a0 R08: ffff9f19456175d8 R09: 0000000000000000
[12000.023406] R10: ffff9f1945617750 R11: ffff9f19507e9208 R12: ffff9f1884ed6c98
[12000.023613] R13: ffff9f19b1d7e480 R14: ffff9f19456174e0 R15: ffff9f1945617588
[12000.023813] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.024092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.024276] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.024482] Call Trace:
[12000.024604]  
[12000.024722]  btrfs_run_delayed_refs+0x86/0x210
[12000.024894]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.025069]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.025265]  btrfs_commit_transaction+0x85e/0xad0
[12000.025450]  ? lock_release+0x1f0/0x2d0
[12000.025615]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.025850]  ? lock_release+0x1f0/0x2d0
[12000.026001]  btrfs_sync_file+0x4bc/0x580
[12000.026149]  __x64_sys_fdatasync+0x44/0x80
[12000.026314]  do_syscall_64+0x38/0x90
[12000.026452]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.026633] RIP: 0033:0x7f55991013e7
[12000.026792] 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 f3 c9 f8 ff
[12000.027281] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.027567] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.027761] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.027967] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.028166] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.028357] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.028553]  
[12000.028665] irq event stamp: 0
[12000.028794] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.028989] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.029236] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.029538] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.029718] ---[ end trace 310d6549754c31a9 ]---
[12000.029923] ------------[ cut here ]------------
[12000.030084] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.030383] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.031835] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.032099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.032352] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.032521] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.033016] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.033180] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.033374] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.033570] RBP: ffff9f19623a6e40 R08: ffff9f1945617230 R09: 0000000000000000
[12000.033764] R10: ffff9f19456174e0 R11: ffff9f19507e9208 R12: ffff9f1884ed6000
[12000.033999] R13: ffff9f19b1d7e480 R14: ffff9f1945617138 R15: ffff9f19456171e0
[12000.034207] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.034455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.034624] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.034884] Call Trace:
[12000.035055]  
[12000.035189]  btrfs_run_delayed_refs+0x86/0x210
[12000.035359]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.035517]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.035687]  btrfs_commit_transaction+0x85e/0xad0
[12000.035851]  ? lock_release+0x1f0/0x2d0
[12000.036010]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.036169]  ? lock_release+0x1f0/0x2d0
[12000.036312]  btrfs_sync_file+0x4bc/0x580
[12000.036459]  __x64_sys_fdatasync+0x44/0x80
[12000.036605]  do_syscall_64+0x38/0x90
[12000.036745]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.036920] RIP: 0033:0x7f55991013e7
[12000.037062] 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 f3 c9 f8 ff
[12000.037514] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.037750] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.037954] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.038149] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.038341] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.038531] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.038730]  
[12000.038856] irq event stamp: 0
[12000.038984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.039163] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.039425] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.039692] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.039904] ---[ end trace 310d6549754c31aa ]---
[12000.040110] ------------[ cut here ]------------
[12000.040267] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.040598] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.048541] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.048798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.049066] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.049241] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.049699] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.049871] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.050070] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.050260] RBP: ffff9f19623a6460 R08: ffff9f19456170f8 R09: 0000000000000000
[12000.050452] R10: ffff9f1945617138 R11: ffff9f19507e9208 R12: ffff9f1884ed6680
[12000.050644] R13: ffff9f19b1d7e480 R14: ffff9f1945617000 R15: ffff9f19456170a8
[12000.050850] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.051111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.051290] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.051483] Call Trace:
[12000.051602]  
[12000.051724]  btrfs_run_delayed_refs+0x86/0x210
[12000.051886]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.052048]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.052216]  btrfs_commit_transaction+0x85e/0xad0
[12000.052371]  ? lock_release+0x1f0/0x2d0
[12000.052513]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.052667]  ? lock_release+0x1f0/0x2d0
[12000.052811]  btrfs_sync_file+0x4bc/0x580
[12000.052970]  __x64_sys_fdatasync+0x44/0x80
[12000.053120]  do_syscall_64+0x38/0x90
[12000.053256]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.053418] RIP: 0033:0x7f55991013e7
[12000.053558] 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 f3 c9 f8 ff
[12000.054021] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.054261] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.054454] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.054644] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.054846] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.055043] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.055346]  
[12000.055458] irq event stamp: 0
[12000.055586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.055765] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.056049] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.056301] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.056480] ---[ end trace 310d6549754c31ab ]---
[12000.056701] ------------[ cut here ]------------
[12000.056876] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.057173] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.058629] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.058901] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.059190] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.059359] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.059841] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.060069] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.060299] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.060494] RBP: ffff9f19623a6380 R08: ffff9f1945617980 R09: 0000000000000000
[12000.060690] R10: ffff9f1945617000 R11: ffff9f19507e9208 R12: ffff9f1884ed6bc8
[12000.060953] R13: ffff9f19b1d7e480 R14: ffff9f1945617888 R15: ffff9f1945617930
[12000.061150] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.061393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.061566] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.061762] Call Trace:
[12000.061895]  
[12000.062014]  btrfs_run_delayed_refs+0x86/0x210
[12000.062168]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.062327]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.062490]  btrfs_commit_transaction+0x85e/0xad0
[12000.062645]  ? lock_release+0x1f0/0x2d0
[12000.062785]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.062953]  ? lock_release+0x1f0/0x2d0
[12000.063102]  btrfs_sync_file+0x4bc/0x580
[12000.063245]  __x64_sys_fdatasync+0x44/0x80
[12000.063432]  do_syscall_64+0x38/0x90
[12000.063596]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.063755] RIP: 0033:0x7f55991013e7
[12000.063901] 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 f3 c9 f8 ff
[12000.064388] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.064643] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.064847] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.065047] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.065240] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.065436] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.065633]  
[12000.065748] irq event stamp: 0
[12000.065886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.066072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.066324] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.066569] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.066750] ---[ end trace 310d6549754c31ac ]---
[12000.067004] ------------[ cut here ]------------
[12000.067178] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.067455] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.068886] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.069173] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.069443] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.069615] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.070112] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.070291] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.070483] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.070694] RBP: 0000000000000000 R08: ffff9f1945617be0 R09: 0000000000000000
[12000.070896] R10: ffff9f1945617888 R11: ffff9f19507e9208 R12: ffff9f19431a91c0
[12000.071094] R13: ffff9f19b1d7e480 R14: ffff9f1945617af8 R15: ffff9f1945617ba0
[12000.071286] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.071535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.071721] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.071927] Call Trace:
[12000.072049]  
[12000.072167]  btrfs_run_delayed_refs+0x86/0x210
[12000.072318]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.072475]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.072638]  btrfs_commit_transaction+0x85e/0xad0
[12000.072796]  ? lock_release+0x1f0/0x2d0
[12000.072949]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.073110]  ? lock_release+0x1f0/0x2d0
[12000.073252]  btrfs_sync_file+0x4bc/0x580
[12000.073399]  __x64_sys_fdatasync+0x44/0x80
[12000.073548]  do_syscall_64+0x38/0x90
[12000.073684]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.073858] RIP: 0033:0x7f55991013e7
[12000.074713] 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 f3 c9 f8 ff
[12000.075193] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.075430] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.075635] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.075840] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.076039] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.076231] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.076427]  
[12000.076564] irq event stamp: 0
[12000.076698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.076923] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.082927] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.083185] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.083369] ---[ end trace 310d6549754c31ad ]---
[12000.083560] ------------[ cut here ]------------
[12000.083718] WARNING: CPU: 1 PID: 2321109 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12000.084009] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12000.085417] CPU: 1 PID: 2321109 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #537
[12000.085670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12000.085948] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12000.086123] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[12000.086612] RSP: 0018:ffffbd06c3b07c40 EFLAGS: 00010202
[12000.086779] RAX: 000000000000000d RBX: ffff9f19443b7800 RCX: 0000000000000000
[12000.086988] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[12000.087184] RBP: 0000000000000000 R08: ffff9f1945617710 R09: 0000000000000000
[12000.087376] R10: ffff9f1945617af8 R11: ffff9f19507eb608 R12: ffff9f19431a92a0
[12000.087569] R13: ffff9f19b1d7e480 R14: ffff9f1945617618 R15: ffff9f19456176c0
[12000.087760] FS:  00007f5599005740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[12000.088020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12000.088192] CR2: 00007fa8e1c51960 CR3: 0000000102c3c003 CR4: 0000000000370ee0
[12000.088393] Call Trace:
[12000.088510]  
[12000.088625]  btrfs_run_delayed_refs+0x86/0x210
[12000.088778]  ? __mutex_unlock_slowpath+0x35/0x260
[12000.088952]  btrfs_start_dirty_block_groups+0x2af/0x540
[12000.089124]  btrfs_commit_transaction+0x85e/0xad0
[12000.089287]  ? lock_release+0x1f0/0x2d0
[12000.089443]  ? rcu_read_lock_sched_held+0x12/0x60
[12000.089611]  ? lock_release+0x1f0/0x2d0
[12000.089765]  btrfs_sync_file+0x4bc/0x580
[12000.089934]  __x64_sys_fdatasync+0x44/0x80
[12000.090095]  do_syscall_64+0x38/0x90
[12000.090234]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12000.090395] RIP: 0033:0x7f55991013e7
[12000.090534] 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 f3 c9 f8 ff
[12000.091032] RSP: 002b:00007ffeefc89738 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[12000.091269] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f55991013e7
[12000.091462] RDX: 000000000000010d RSI: 0000000000411044 RDI: 0000000000000003
[12000.091658] RBP: 0000000000000003 R08: 000000000222e450 R09: 00007ffeefc8974c
[12000.091862] R10: fffffffffffffb0c R11: 0000000000000246 R12: 000000000000005b
[12000.092065] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f55990056c8
[12000.092261]  
[12000.092374] irq event stamp: 0
[12000.092500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12000.092682] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12000.092948] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12000.093205] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12000.093391] ---[ end trace 310d6549754c31ae ]---
[12000.144621] BTRFS info (device dm-11): flagging fs with big metadata feature
[12000.144857] BTRFS info (device dm-11): turning on async discard
[12000.145051] BTRFS info (device dm-11): disk space caching is enabled
[12000.145248] BTRFS info (device dm-11): has skinny extents
[12001.216013] btrfs_dev_stat_print_on_error: 169 callbacks suppressed
[12001.216021] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12001.217877] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12001.221133] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[12001.222614] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12001.224384] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[12001.225168] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[12001.226416] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 4, flush 0, corrupt 0, gen 0
[12001.227005] BTRFS warning (device dm-11): direct IO failed ino 1424 rw 1,34817 sector 0x8690 len 4096 err no 10
[12001.228945] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[12001.229509] BTRFS warning (device dm-11): direct IO failed ino 1424 rw 1,34817 sector 0x2160f0 len 8192 err no 10
[12001.229988] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 4, flush 0, corrupt 0, gen 0
[12001.230123] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 4, flush 0, corrupt 0, gen 0
[12001.231099] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12001.231365] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12001.231422] BTRFS info (device dm-11): forced readonly
[12001.231982] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12001.232229] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12001.232845] BTRFS warning (device dm-11): csum hole found for disk bytenr range [842833920, 842838016)
[12001.233143] BTRFS warning (device dm-11): direct IO failed ino 1764 rw 0,0 sector 0x215e50 len 4096 err no 10
[12001.235899] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[12001.236292] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12001.237094] BTRFS warning (device dm-11): csum hole found for disk bytenr range [838246400, 838250496)
[12001.237519] BTRFS warning (device dm-11): direct IO failed ino 1725 rw 0,0 sector 0x213b50 len 4096 err no 10
[12001.239731] BTRFS warning (device dm-11): csum hole found for disk bytenr range [838246400, 838250496)
[12001.240261] BTRFS warning (device dm-11): direct IO failed ino 1725 rw 0,0 sector 0x213b50 len 4096 err no 10
[12001.257299] BTRFS warning (device dm-11): csum hole found for disk bytenr range [842772480, 842776576)
[12001.257739] BTRFS warning (device dm-11): direct IO failed ino 1764 rw 0,0 sector 0x215dd8 len 4096 err no 10
[12001.336918] BTRFS info (device dm-11): flagging fs with big metadata feature
[12001.337142] BTRFS info (device dm-11): turning on async discard
[12001.337320] BTRFS info (device dm-11): disk space caching is enabled
[12001.337502] BTRFS info (device dm-11): has skinny extents
[12002.393993] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12002.395784] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12002.397648] BTRFS error (device dm-11): error writing primary super block to device 1
[12002.399362] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12002.401082] BTRFS info (device dm-11): forced readonly
[12002.401719] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12002.402588] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12002.406873] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12002.407508] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12002.411610] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12002.412032] BTRFS warning (device dm-11): direct IO failed ino 1777 rw 0,0 sector 0x15d478 len 4096 err no 10
[12002.431755] BTRFS warning (device dm-11): direct IO failed ino 1794 rw 0,0 sector 0x218670 len 4096 err no 10
[12002.432792] BTRFS warning (device dm-11): direct IO failed ino 1777 rw 0,0 sector 0x15d4a0 len 4096 err no 10
[12002.433265] BTRFS warning (device dm-11): direct IO failed ino 1777 rw 0,0 sector 0x15d4a8 len 4096 err no 10
[12002.433586] BTRFS warning (device dm-11): direct IO failed ino 1777 rw 0,0 sector 0x15d4b0 len 4096 err no 10
[12002.433913] BTRFS warning (device dm-11): direct IO failed ino 1777 rw 0,0 sector 0x15d4b8 len 4096 err no 10
[12002.538204] BTRFS info (device dm-11): flagging fs with big metadata feature
[12002.538426] BTRFS info (device dm-11): turning on async discard
[12002.538603] BTRFS info (device dm-11): disk space caching is enabled
[12002.538785] BTRFS info (device dm-11): has skinny extents
[12002.541001] BTRFS info (device dm-11): start tree-log replay
[12002.616080] BTRFS warning (device dm-11): direct IO failed ino 1816 rw 1,34817 sector 0x21c998 len 110592 err no 10
[12002.618538] BTRFS warning (device dm-11): direct IO failed ino 1816 rw 1,34817 sector 0x21c998 len 49152 err no 10
[12002.618638] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12002.624301] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12002.624653] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12002.625718] BTRFS info (device dm-11): forced readonly
[12002.706964] BTRFS info (device dm-11): flagging fs with big metadata feature
[12002.707216] BTRFS info (device dm-11): turning on async discard
[12002.707394] BTRFS info (device dm-11): disk space caching is enabled
[12002.713356] BTRFS info (device dm-11): has skinny extents
[12003.800605] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12003.802174] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12003.804533] BTRFS error (device dm-11): error writing primary super block to device 1
[12003.806040] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12003.807612] BTRFS info (device dm-11): forced readonly
[12003.808527] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12003.809804] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12003.821552] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12003.919673] BTRFS info (device dm-11): flagging fs with big metadata feature
[12003.919916] BTRFS info (device dm-11): turning on async discard
[12003.920108] BTRFS info (device dm-11): disk space caching is enabled
[12003.920297] BTRFS info (device dm-11): has skinny extents
[12003.922490] BTRFS info (device dm-11): start tree-log replay
[12004.018082] BTRFS warning (device dm-11): direct IO failed ino 1846 rw 1,34817 sector 0x223da0 len 114688 err no 10
[12004.021222] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12004.022751] BTRFS warning (device dm-11): direct IO failed ino 1846 rw 1,34817 sector 0x223da0 len 20480 err no 10
[12004.023140] BTRFS warning (device dm-11): direct IO failed ino 1846 rw 1,34817 sector 0x223da0 len 28672 err no 10
[12004.024232] BTRFS warning (device dm-11): direct IO failed ino 1846 rw 1,34817 sector 0x224198 len 69632 err no 10
[12004.024572] BTRFS warning (device dm-11): direct IO failed ino 1846 rw 1,34817 sector 0x224198 len 8192 err no 10
[12004.028270] BTRFS warning (device dm-11): direct IO failed ino 1833 rw 1,34817 sector 0x2241e0 len 40960 err no 10
[12004.028995] BTRFS warning (device dm-11): direct IO failed ino 1846 rw 1,34817 sector 0x2241e0 len 28672 err no 10
[12004.051920] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12004.052257] BTRFS info (device dm-11): forced readonly
[12004.052430] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12004.052712] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12004.052973] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12004.119913] BTRFS info (device dm-11): flagging fs with big metadata feature
[12004.120148] BTRFS info (device dm-11): turning on async discard
[12004.120326] BTRFS info (device dm-11): disk space caching is enabled
[12004.120507] BTRFS info (device dm-11): has skinny extents
[12004.139499] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12004.156438] BTRFS error (device dm-11): error reading free space cache
[12004.156652] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[12004.157346] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[12004.157605] BTRFS info (device dm-11): forced readonly
[12004.157770] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12004.229095] BTRFS info (device dm-11): flagging fs with big metadata feature
[12004.229316] BTRFS info (device dm-11): turning on async discard
[12004.229493] BTRFS info (device dm-11): disk space caching is enabled
[12004.229677] BTRFS info (device dm-11): has skinny extents
[12006.246201] btrfs_dev_stat_print_on_error: 235 callbacks suppressed
[12006.246204] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12006.247191] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12006.247355] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12006.247489] BTRFS warning (device dm-11): direct IO failed ino 281 rw 1,34817 sector 0x236478 len 114688 err no 10
[12006.247877] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12006.248199] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12006.248413] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12006.248654] BTRFS warning (device dm-11): direct IO failed ino 281 rw 1,34817 sector 0x236478 len 32768 err no 10
[12006.248992] BTRFS info (device dm-11): forced readonly
[12006.249453] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12006.249842] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12006.249887] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12006.250174] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[12006.250726] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[12006.251039] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[12006.251334] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[12006.256292] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12006.268549] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897810432, 897814528)
[12006.268588] BTRFS warning (device dm-11): csum hole found for disk bytenr range [907591680, 907595776)
[12006.268869] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897814528, 897818624)
[12006.269153] BTRFS warning (device dm-11): direct IO failed ino 1881 rw 0,0 sector 0x2301c0 len 4096 err no 10
[12006.269424] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897818624, 897822720)
[12006.269706] BTRFS warning (device dm-11): direct IO failed ino 1881 rw 0,0 sector 0x2301c8 len 4096 err no 10
[12006.270342] BTRFS warning (device dm-11): direct IO failed ino 1881 rw 0,0 sector 0x2301d0 len 4096 err no 10
[12006.270836] BTRFS warning (device dm-11): direct IO failed ino 1909 rw 0,0 sector 0x234c60 len 4096 err no 10
[12006.271687] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897978368, 897982464)
[12006.272237] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897982464, 897986560)
[12006.272242] BTRFS warning (device dm-11): direct IO failed ino 1891 rw 0,0 sector 0x230308 len 4096 err no 10
[12006.272547] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897986560, 897990656)
[12006.272553] BTRFS warning (device dm-11): csum hole found for disk bytenr range [897990656, 897994752)
[12006.272891] BTRFS warning (device dm-11): direct IO failed ino 1891 rw 0,0 sector 0x230310 len 4096 err no 10
[12006.273736] BTRFS warning (device dm-11): direct IO failed ino 1891 rw 0,0 sector 0x230318 len 4096 err no 10
[12006.274037] BTRFS warning (device dm-11): direct IO failed ino 1891 rw 0,0 sector 0x230320 len 4096 err no 10
[12006.274942] BTRFS warning (device dm-11): csum hole found for disk bytenr range [909889536, 909893632)
[12006.275553] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x235de8 len 4096 err no 10
[12006.371286] BTRFS info (device dm-11): flagging fs with big metadata feature
[12006.371505] BTRFS info (device dm-11): turning on async discard
[12006.371683] BTRFS info (device dm-11): disk space caching is enabled
[12006.371880] BTRFS info (device dm-11): has skinny extents
[12007.430658] BTRFS warning (device dm-11): direct IO failed ino 843 rw 1,34817 sector 0x2131c0 len 57344 err no 10
[12007.430691] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12007.431323] BTRFS info (device dm-11): forced readonly
[12007.431435] BTRFS warning (device dm-11): csum hole found for disk bytenr range [918642688, 918646784)
[12007.431490] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12007.432019] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12007.432609] BTRFS warning (device dm-11): direct IO failed ino 1966 rw 0,0 sector 0x23a0b0 len 4096 err no 10
[12007.432630] BTRFS warning (device dm-11): direct IO failed ino 1966 rw 0,0 sector 0x23a0b8 len 4096 err no 10
[12007.433041] BTRFS warning (device dm-11): direct IO failed ino 1401 rw 0,0 sector 0x23b7f8 len 4096 err no 10
[12007.434334] BTRFS warning (device dm-11): direct IO failed ino 1820 rw 0,0 sector 0x239d78 len 4096 err no 10
[12007.437911] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12007.449244] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386a8 len 4096 err no 10
[12007.449598] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386b0 len 4096 err no 10
[12007.449962] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386b8 len 4096 err no 10
[12007.450261] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386c0 len 4096 err no 10
[12007.450562] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386c8 len 4096 err no 10
[12007.450863] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386d0 len 4096 err no 10
[12007.451155] BTRFS warning (device dm-11): direct IO failed ino 1942 rw 0,0 sector 0x2386d8 len 4096 err no 10
[12007.542252] BTRFS info (device dm-11): flagging fs with big metadata feature
[12007.542579] BTRFS info (device dm-11): turning on async discard
[12007.542868] BTRFS info (device dm-11): disk space caching is enabled
[12007.543160] BTRFS info (device dm-11): has skinny extents
[12007.553742] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[12008.636659] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12008.639860] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12008.642512] BTRFS info (device dm-11): forced readonly
[12008.642952] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12008.643206] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12008.644983] BTRFS warning (device dm-11): direct IO failed ino 1977 rw 0,0 sector 0x243000 len 4096 err no 10
[12008.644992] BTRFS warning (device dm-11): direct IO failed ino 1977 rw 0,0 sector 0x243008 len 4096 err no 10
[12008.645279] BTRFS warning (device dm-11): direct IO failed ino 1977 rw 0,0 sector 0x243010 len 4096 err no 10
[12008.646288] BTRFS warning (device dm-11): direct IO failed ino 1976 rw 0,0 sector 0x241468 len 4096 err no 10
[12008.646931] BTRFS: error (device dm-11) in btrfs_delete_subvolume:4496: errno=-5 IO failure
[12008.648430] BTRFS warning (device dm-11): direct IO failed ino 1977 rw 0,0 sector 0x241b78 len 4096 err no 10
[12008.650345] BTRFS warning (device dm-11): direct IO failed ino 1777 rw 0,0 sector 0x23cbf8 len 4096 err no 10
[12008.662597] BTRFS warning (device dm-11): direct IO failed ino 1973 rw 0,0 sector 0x124d80 len 4096 err no 10
[12008.746460] BTRFS info (device dm-11): flagging fs with big metadata feature
[12008.746676] BTRFS info (device dm-11): turning on async discard
[12008.746875] BTRFS info (device dm-11): disk space caching is enabled
[12008.747071] BTRFS info (device dm-11): has skinny extents
[12008.770318] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12008.785241] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[12008.785516] BTRFS info (device dm-11): forced readonly
[12008.785678] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12008.854271] BTRFS info (device dm-11): flagging fs with big metadata feature
[12008.854532] BTRFS info (device dm-11): turning on async discard
[12008.854710] BTRFS info (device dm-11): disk space caching is enabled
[12008.854930] BTRFS info (device dm-11): has skinny extents
[12010.883554] BTRFS warning (device dm-11): direct IO failed ino 2093 rw 1,34817 sector 0x258e50 len 45056 err no 10
[12010.884045] BTRFS warning (device dm-11): direct IO failed ino 2112 rw 1,34817 sector 0x258e50 len 16384 err no 10
[12010.884542] BTRFS warning (device dm-11): direct IO failed ino 2093 rw 1,34817 sector 0x258e50 len 28672 err no 10
[12010.885527] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12010.890150] BTRFS: error (device dm-11) in btrfs_rename:9441: errno=-5 IO failure
[12010.890193] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12010.890420] BTRFS info (device dm-11): forced readonly
[12010.890796] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12010.890798] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12010.895893] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565b0 len 4096 err no 10
[12010.896205] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565b8 len 4096 err no 10
[12010.896500] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565c0 len 4096 err no 10
[12010.896833] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565c8 len 4096 err no 10
[12010.897135] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565d0 len 4096 err no 10
[12010.897428] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565d8 len 4096 err no 10
[12010.897722] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565e0 len 4096 err no 10
[12010.898029] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565e8 len 4096 err no 10
[12010.898037] BTRFS warning (device dm-11): direct IO failed ino 2092 rw 0,0 sector 0x2565f0 len 4096 err no 10
[12010.984337] BTRFS info (device dm-11): flagging fs with big metadata feature
[12010.984555] BTRFS info (device dm-11): turning on async discard
[12010.984749] BTRFS info (device dm-11): disk space caching is enabled
[12010.984937] BTRFS info (device dm-11): has skinny extents
[12010.986621] BTRFS info (device dm-11): start tree-log replay
[12010.990290] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[12010.990558] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[12013.092939] btrfs_dev_stat_print_on_error: 289 callbacks suppressed
[12013.092948] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12013.094613] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12013.094831] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12013.096798] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12013.097161] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12013.097454] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12013.097816] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[12013.098441] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[12013.098529] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[12013.099194] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[12013.099431] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[12013.099857] BTRFS info (device dm-11): forced readonly
[12013.100058] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12013.100381] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12013.100758] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12013.101044] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12013.103105] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12013.105485] BTRFS warning (device dm-11): direct IO failed ino 2148 rw 0,0 sector 0x25d158 len 4096 err no 10
[12013.107076] BTRFS warning (device dm-11): direct IO failed ino 2158 rw 0,0 sector 0x266420 len 4096 err no 10
[12013.107281] BTRFS warning (device dm-11): direct IO failed ino 2158 rw 0,0 sector 0x266428 len 4096 err no 10
[12013.107404] BTRFS warning (device dm-11): direct IO failed ino 2158 rw 0,0 sector 0x266430 len 4096 err no 10
[12013.122349] BTRFS warning (device dm-11): direct IO failed ino 2124 rw 0,0 sector 0x265db8 len 4096 err no 10
[12013.122399] btrfs_lookup_bio_sums: 40 callbacks suppressed
[12013.122401] BTRFS warning (device dm-11): csum hole found for disk bytenr range [17018880, 17022976)
[12013.123272] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x81d8 len 4096 err no 10
[12013.202197] BTRFS info (device dm-11): flagging fs with big metadata feature
[12013.202422] BTRFS info (device dm-11): turning on async discard
[12013.202602] BTRFS info (device dm-11): disk space caching is enabled
[12013.202809] BTRFS info (device dm-11): has skinny extents
[12014.229228] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12014.229582] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12014.230201] BTRFS error (device dm-11): error writing primary super block to device 1
[12014.230532] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12014.230953] BTRFS info (device dm-11): forced readonly
[12014.231168] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12014.231471] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12014.233153] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12014.233495] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12014.234404] BTRFS warning (device dm-11): direct IO failed ino 2208 rw 0,0 sector 0x270a58 len 4096 err no 10
[12014.234530] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12014.235663] BTRFS warning (device dm-11): direct IO failed ino 2208 rw 0,0 sector 0x270a58 len 4096 err no 10
[12014.237452] BTRFS warning (device dm-11): direct IO failed ino 2233 rw 0,0 sector 0x271c80 len 4096 err no 10
[12014.238165] BTRFS warning (device dm-11): direct IO failed ino 2193 rw 0,0 sector 0x26b8a0 len 4096 err no 10
[12014.239344] BTRFS warning (device dm-11): direct IO failed ino 2186 rw 0,0 sector 0x8e38 len 4096 err no 10
[12014.248950] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270158 len 4096 err no 10
[12014.249249] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270160 len 4096 err no 10
[12014.249532] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270168 len 4096 err no 10
[12014.249858] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270170 len 4096 err no 10
[12014.250143] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270178 len 4096 err no 10
[12014.250535] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270180 len 4096 err no 10
[12014.251257] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270188 len 4096 err no 10
[12014.251545] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270190 len 4096 err no 10
[12014.252498] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x270198 len 4096 err no 10
[12014.257458] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x2701a0 len 4096 err no 10
[12014.257760] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x2701a8 len 4096 err no 10
[12014.258035] BTRFS warning (device dm-11): direct IO failed ino 2199 rw 0,0 sector 0x2701b0 len 4096 err no 10
[12014.344694] BTRFS info (device dm-11): flagging fs with big metadata feature
[12014.344920] BTRFS info (device dm-11): turning on async discard
[12014.345097] BTRFS info (device dm-11): disk space caching is enabled
[12014.345282] BTRFS info (device dm-11): has skinny extents
[12014.355520] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[12014.355887] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[12015.382753] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[12015.383660] BTRFS info (device dm-11): forced readonly
[12015.384263] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12015.388064] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12015.388915] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12015.389621] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12015.391587] BTRFS warning (device dm-11): direct IO failed ino 2237 rw 0,0 sector 0x2752b0 len 4096 err no 10
[12015.392598] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12015.406930] BTRFS warning (device dm-11): direct IO failed ino 2245 rw 0,0 sector 0x253600 len 4096 err no 10
[12015.407809] BTRFS warning (device dm-11): direct IO failed ino 2245 rw 0,0 sector 0x253608 len 4096 err no 10
[12015.408113] BTRFS warning (device dm-11): direct IO failed ino 2245 rw 0,0 sector 0x253610 len 4096 err no 10
[12015.408396] BTRFS warning (device dm-11): direct IO failed ino 2245 rw 0,0 sector 0x253618 len 4096 err no 10
[12015.409385] BTRFS warning (device dm-11): direct IO failed ino 2245 rw 0,0 sector 0x275ea8 len 4096 err no 10
[12015.479228] BTRFS info (device dm-11): flagging fs with big metadata feature
[12015.479446] BTRFS info (device dm-11): turning on async discard
[12015.479622] BTRFS info (device dm-11): disk space caching is enabled
[12015.479825] BTRFS info (device dm-11): has skinny extents
[12015.482374] BTRFS info (device dm-11): start tree-log replay
[12015.671846] BTRFS warning (device dm-11): direct IO failed ino 2255 rw 1,34817 sector 0x2780e8 len 16384 err no 10
[12015.674094] BTRFS warning (device dm-11): direct IO failed ino 2255 rw 1,34817 sector 0x2780c0 len 40960 err no 10
[12015.674407] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12015.676322] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[12015.676787] BTRFS info (device dm-11): forced readonly
[12015.678281] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12015.761524] BTRFS info (device dm-11): flagging fs with big metadata feature
[12015.761762] BTRFS info (device dm-11): turning on async discard
[12015.761955] BTRFS info (device dm-11): disk space caching is enabled
[12015.762139] BTRFS info (device dm-11): has skinny extents
[12017.935045] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12017.935354] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12017.935855] BTRFS error (device dm-11): error writing primary super block to device 1
[12017.936116] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12017.936435] BTRFS info (device dm-11): forced readonly
[12017.936606] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12017.936867] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12017.938864] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12017.939131] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12017.940059] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12017.940787] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db48 len 4096 err no 10
[12017.941092] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db50 len 4096 err no 10
[12017.941124] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db58 len 4096 err no 10
[12017.941400] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db60 len 4096 err no 10
[12017.941692] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db68 len 4096 err no 10
[12017.941984] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db70 len 4096 err no 10
[12017.942255] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db78 len 4096 err no 10
[12017.942536] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db80 len 4096 err no 10
[12017.942820] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db88 len 4096 err no 10
[12017.943102] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db90 len 4096 err no 10
[12017.943375] BTRFS warning (device dm-11): direct IO failed ino 305 rw 0,0 sector 0x27db98 len 4096 err no 10
[12018.042104] BTRFS info (device dm-11): flagging fs with big metadata feature
[12018.042323] BTRFS info (device dm-11): turning on async discard
[12018.042500] BTRFS info (device dm-11): disk space caching is enabled
[12018.042703] BTRFS info (device dm-11): has skinny extents
[12018.044667] BTRFS info (device dm-11): start tree-log replay
[12018.126042] BTRFS info (device dm-11): checking UUID tree
[12019.156193] btrfs_dev_stat_print_on_error: 154 callbacks suppressed
[12019.156196] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12019.156211] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12019.156410] BTRFS warning (device dm-11): direct IO failed ino 2312 rw 1,34817 sector 0x28b6f8 len 28672 err no 10
[12019.156707] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12019.157004] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12019.157306] BTRFS error (device dm-11): error writing primary super block to device 1
[12019.157600] BTRFS warning (device dm-11): direct IO failed ino 2326 rw 1,34817 sector 0x28b730 len 16384 err no 10
[12019.158031] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12019.158289] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12019.158723] BTRFS info (device dm-11): forced readonly
[12019.159018] BTRFS warning (device dm-11): direct IO failed ino 2326 rw 1,34817 sector 0x252d40 len 36864 err no 10
[12019.159437] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[12019.159610] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12019.160585] BTRFS warning (device dm-11): direct IO failed ino 2326 rw 1,34817 sector 0x28b750 len 73728 err no 10
[12019.161423] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12019.161937] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[12019.162370] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[12019.162836] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[12019.163274] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[12019.164821] BTRFS warning (device dm-11): direct IO failed ino 1769 rw 0,0 sector 0x288f30 len 4096 err no 10
[12019.165502] BTRFS warning (device dm-11): direct IO failed ino 2242 rw 0,0 sector 0x28aa78 len 4096 err no 10
[12019.165786] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12019.166050] BTRFS warning (device dm-11): direct IO failed ino 2242 rw 0,0 sector 0x28ab10 len 4096 err no 10
[12019.166829] BTRFS warning (device dm-11): direct IO failed ino 1769 rw 0,0 sector 0x285f80 len 4096 err no 10
[12019.276667] BTRFS info (device dm-11): flagging fs with big metadata feature
[12019.276905] BTRFS info (device dm-11): turning on async discard
[12019.277099] BTRFS info (device dm-11): disk space caching is enabled
[12019.277282] BTRFS info (device dm-11): has skinny extents
[12019.292753] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[12019.293032] BTRFS info (device dm-11): forced readonly
[12019.294823] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12019.375137] BTRFS info (device dm-11): flagging fs with big metadata feature
[12019.375356] BTRFS info (device dm-11): turning on async discard
[12019.375536] BTRFS info (device dm-11): disk space caching is enabled
[12019.375747] BTRFS info (device dm-11): has skinny extents
[12021.446954] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12021.447305] BTRFS error (device dm-11): error writing primary super block to device 1
[12021.447600] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12021.447963] BTRFS info (device dm-11): forced readonly
[12021.448166] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[12021.451269] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12021.452153] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12021.458839] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x29b450 len 4096 err no 10
[12021.459327] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12021.459708] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x29b458 len 4096 err no 10
[12021.460218] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x29b460 len 4096 err no 10
[12021.479317] BTRFS warning (device dm-11): direct IO failed ino 2343 rw 0,0 sector 0x29b2d0 len 4096 err no 10
[12021.574565] BTRFS info (device dm-11): flagging fs with big metadata feature
[12021.574814] BTRFS info (device dm-11): turning on async discard
[12021.574992] BTRFS info (device dm-11): disk space caching is enabled
[12021.575172] BTRFS info (device dm-11): has skinny extents
[12022.703352] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12022.703974] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12022.704546] BTRFS error (device dm-11): error writing primary super block to device 1
[12022.705342] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12022.706207] BTRFS info (device dm-11): forced readonly
[12022.706712] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12022.707306] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12022.709013] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12022.709103] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12022.710391] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12022.727399] BTRFS warning (device dm-11): direct IO failed ino 2266 rw 0,0 sector 0x2a2230 len 4096 err no 10
[12022.727620] BTRFS warning (device dm-11): direct IO failed ino 2266 rw 0,0 sector 0x2a2238 len 4096 err no 10
[12022.727752] BTRFS warning (device dm-11): direct IO failed ino 2266 rw 0,0 sector 0x2a2240 len 4096 err no 10
[12022.728047] BTRFS warning (device dm-11): direct IO failed ino 2266 rw 0,0 sector 0x2a2248 len 4096 err no 10
[12022.728341] BTRFS warning (device dm-11): direct IO failed ino 2266 rw 0,0 sector 0x2a2250 len 4096 err no 10
[12022.728651] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d48 len 4096 err no 10
[12022.728996] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d50 len 4096 err no 10
[12022.729307] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d58 len 4096 err no 10
[12022.729624] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d60 len 4096 err no 10
[12022.729929] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d68 len 4096 err no 10
[12022.730203] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d70 len 4096 err no 10
[12022.730499] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d78 len 4096 err no 10
[12022.730867] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d80 len 4096 err no 10
[12022.731105] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d88 len 4096 err no 10
[12022.731389] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d90 len 4096 err no 10
[12022.731702] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0d98 len 4096 err no 10
[12022.732494] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0da0 len 4096 err no 10
[12022.732787] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0da8 len 4096 err no 10
[12022.733073] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0db0 len 4096 err no 10
[12022.733352] BTRFS warning (device dm-11): direct IO failed ino 2390 rw 0,0 sector 0x2a0db8 len 4096 err no 10
[12022.834268] BTRFS info (device dm-11): flagging fs with big metadata feature
[12022.834493] BTRFS info (device dm-11): turning on async discard
[12022.834693] BTRFS info (device dm-11): disk space caching is enabled
[12022.834891] BTRFS info (device dm-11): has skinny extents
[12022.837022] BTRFS info (device dm-11): start tree-log replay
[12022.916874] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[12022.917311] BTRFS info (device dm-11): forced readonly
[12022.917583] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12022.921665] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12023.007344] BTRFS info (device dm-11): flagging fs with big metadata feature
[12023.007648] BTRFS info (device dm-11): turning on async discard
[12023.007835] BTRFS info (device dm-11): disk space caching is enabled
[12023.008019] BTRFS info (device dm-11): has skinny extents
[12025.048177] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12025.048518] btrfs_dev_stat_print_on_error: 87 callbacks suppressed
[12025.048520] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12025.049093] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12025.049410] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12025.049770] BTRFS error (device dm-11): error writing primary super block to device 1
[12025.050051] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12025.050391] BTRFS info (device dm-11): forced readonly
[12025.050593] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12025.050867] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12025.051275] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12025.051550] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[12025.052930] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12025.053605] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12025.053707] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12025.053955] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12025.054567] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12025.054927] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[12025.055268] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[12025.055833] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[12025.056254] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[12025.057197] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2ac2e0 len 4096 err no 10
[12025.057523] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2ac2e8 len 4096 err no 10
[12025.136998] BTRFS info (device dm-11): flagging fs with big metadata feature
[12025.137220] BTRFS info (device dm-11): turning on async discard
[12025.137393] BTRFS info (device dm-11): disk space caching is enabled
[12025.137594] BTRFS info (device dm-11): has skinny extents
[12025.152284] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[12025.152611] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now