[31472.885415] run fstests generic/648 at 2022-01-11 05:34:47
[31473.373224] BTRFS: device fsid f0b3c512-6280-431d-822c-dad8269546ad devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2085428)
[31473.398402] BTRFS info (device dm-7): flagging fs with big metadata feature
[31473.398664] BTRFS info (device dm-7): use zlib compression, level 3
[31473.398903] BTRFS info (device dm-7): using free space tree
[31473.399087] BTRFS info (device dm-7): has skinny extents
[31473.416181] BTRFS info (device dm-7): checking UUID tree
[31473.603853] BTRFS: device fsid 07e72a46-fafc-4910-93c4-0f26867c241e devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2085505)
[31473.735109] BTRFS info (device dm-9): flagging fs with big metadata feature
[31473.735421] BTRFS info (device dm-9): use zlib compression, level 3
[31473.735770] BTRFS info (device dm-9): using free space tree
[31473.736033] BTRFS info (device dm-9): has skinny extents
[31473.738115] BTRFS info (device dm-9): checking UUID tree
[31473.900655] loop0: detected capacity change from 0 to 6629376
[31473.909388] BTRFS: device fsid af144d49-4f47-44da-9306-dd191dc8a1e2 devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (2083770)
[31473.911031] BTRFS info (device loop0): flagging fs with big metadata feature
[31473.911244] BTRFS info (device loop0): using free space tree
[31473.911416] BTRFS info (device loop0): has skinny extents
[31473.913325] BTRFS info (device loop0): enabling ssd optimizations
[31473.913715] BTRFS info (device loop0): checking UUID tree
[31473.937556] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31473.937871] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[31473.937873] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31473.938332] BTRFS error (device dm-9): error writing primary super block to device 1
[31473.938601] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31473.938891] BTRFS info (device dm-9): forced readonly
[31473.939050] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31473.939295] lo_write_bvec: 7 callbacks suppressed
[31473.939299] loop: Write error at byte offset 13635584, length 4096.
[31473.939639] loop: Write error at byte offset 38830080, length 4096.
[31473.939826] loop: Write error at byte offset 307265536, length 4096.
[31473.939829] blk_print_req_error: 70 callbacks suppressed
[31473.939831] I/O error, dev loop0, sector 75840 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31473.940016] loop: Write error at byte offset 38895616, length 4096.
[31473.940195] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31473.940459] loop: Write error at byte offset 307331072, length 4096.
[31473.940642] I/O error, dev loop0, sector 600128 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31473.940934] loop: Write error at byte offset 38993920, length 4096.
[31473.941115] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31473.941372] loop: Write error at byte offset 307429376, length 4096.
[31473.942163] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31473.942424] I/O error, dev loop0, sector 26632 op 0x1:(WRITE) flags 0x0 phys_seg 44 prio class 0
[31473.942695] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31473.942990] I/O error, dev loop0, sector 75968 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31473.943258] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31473.943537] I/O error, dev loop0, sector 600256 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31473.943808] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31473.944078] I/O error, dev loop0, sector 76160 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31473.944343] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31473.944611] I/O error, dev loop0, sector 600448 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31473.944881] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31473.945589] loop: Write error at byte offset 13815808, length 4096.
[31473.945780] I/O error, dev loop0, sector 26984 op 0x1:(WRITE) flags 0x8800 phys_seg 11 prio class 2
[31473.945782] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[31473.946066] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[31473.946325] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31473.946598] BTRFS warning (device loop0): direct IO failed ino 280 rw 1,34817 sector 0x6968 len 0 err no 10
[31473.946884] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31473.947470] BTRFS info (device loop0): forced readonly
[31473.947633] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31473.950101] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31473.955336] loop: Write error at byte offset 13635584, length 4096.
[31473.955771] I/O error, dev loop0, sector 26632 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31475.962925] BTRFS info (device dm-9): flagging fs with big metadata feature
[31475.963142] BTRFS info (device dm-9): use zlib compression, level 3
[31475.963321] BTRFS info (device dm-9): using free space tree
[31475.963512] BTRFS info (device dm-9): has skinny extents
[31475.965183] BTRFS info (device dm-9): start tree-log replay
[31475.978258] BTRFS info (device dm-9): checking UUID tree
[31475.989379] loop0: detected capacity change from 0 to 6629376
[31476.008995] BTRFS info (device loop0): flagging fs with big metadata feature
[31476.009288] BTRFS info (device loop0): using free space tree
[31476.009537] BTRFS info (device loop0): has skinny extents
[31476.013769] BTRFS info (device loop0): enabling ssd optimizations
[31476.014413] BTRFS info (device loop0): checking UUID tree
[31476.042693] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31476.043141] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31476.043606] BTRFS info (device loop0): forced readonly
[31476.043849] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31476.044073] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31476.120398] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31476.120766] BTRFS info (device dm-9): forced readonly
[31476.120960] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31476.121219] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31476.121468] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31478.053560] BTRFS info (device dm-9): flagging fs with big metadata feature
[31478.053772] BTRFS info (device dm-9): use zlib compression, level 3
[31478.053960] BTRFS info (device dm-9): using free space tree
[31478.054127] BTRFS info (device dm-9): has skinny extents
[31478.056224] BTRFS info (device dm-9): checking UUID tree
[31478.064565] loop0: detected capacity change from 0 to 6629376
[31478.077006] BTRFS info (device loop0): flagging fs with big metadata feature
[31478.077227] BTRFS info (device loop0): using free space tree
[31478.077396] BTRFS info (device loop0): has skinny extents
[31478.079556] BTRFS info (device loop0): enabling ssd optimizations
[31478.080075] BTRFS info (device loop0): checking UUID tree
[31480.095853] btrfs_dev_stat_print_on_error: 18 callbacks suppressed
[31480.095857] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31480.096352] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31480.096500] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31480.097004] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31480.097380] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31480.097800] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31480.098661] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31480.098972] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31480.100073] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31480.100249] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31480.100390] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31480.113777] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31480.114116] BTRFS info (device dm-9): forced readonly
[31480.114275] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31480.114527] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31480.114826] blk_print_req_error: 1 callbacks suppressed
[31480.114828] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31480.114859] loop: Write error at byte offset 14778368, length 4096.
[31480.115199] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31480.115308] I/O error, dev loop0, sector 28864 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31480.115471] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31480.116303] BTRFS info (device loop0): forced readonly
[31480.116475] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31480.117131] loop: Write error at byte offset 581963776, length 4096.
[31480.117845] I/O error, dev loop0, sector 1136648 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31480.118212] loop: Write error at byte offset 17231872, length 4096.
[31480.118895] I/O error, dev loop0, sector 33656 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[31480.119386] BTRFS warning (device loop0): direct IO failed ino 263 rw 1,34817 sector 0x8378 len 0 err no 10
[31480.121508] loop: Write error at byte offset 641937408, length 4096.
[31480.121994] I/O error, dev loop0, sector 1253784 op 0x1:(WRITE) flags 0x0 phys_seg 20 prio class 0
[31480.122373] loop: Write error at byte offset 642056192, length 4096.
[31480.122854] I/O error, dev loop0, sector 1254016 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31480.127007] loop: Write error at byte offset 642088960, length 4096.
[31480.127360] I/O error, dev loop0, sector 1254080 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31480.127836] loop: Write error at byte offset 642162688, length 4096.
[31480.128099] loop: Write error at byte offset 642252800, length 4096.
[31480.128102] I/O error, dev loop0, sector 1254224 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31480.128325] loop: Write error at byte offset 630689792, length 4096.
[31480.128678] I/O error, dev loop0, sector 1254400 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31480.129278] I/O error, dev loop0, sector 1231816 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31480.129297] loop: Write error at byte offset 642297856, length 4096.
[31482.223019] BTRFS info (device dm-9): flagging fs with big metadata feature
[31482.223232] BTRFS info (device dm-9): use zlib compression, level 3
[31482.223431] BTRFS info (device dm-9): using free space tree
[31482.223604] BTRFS info (device dm-9): has skinny extents
[31482.225411] BTRFS info (device dm-9): start tree-log replay
[31482.244128] loop0: detected capacity change from 0 to 6629376
[31482.281244] BTRFS info (device loop0): flagging fs with big metadata feature
[31482.281469] BTRFS info (device loop0): using free space tree
[31482.281638] BTRFS info (device loop0): has skinny extents
[31482.292508] BTRFS info (device loop0): enabling ssd optimizations
[31484.306797] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31484.307104] BTRFS error (device dm-9): error writing primary super block to device 1
[31484.307348] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31484.307663] BTRFS info (device dm-9): forced readonly
[31484.307830] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31484.308570] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31484.309194] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31484.309703] BTRFS info (device loop0): forced readonly
[31484.310547] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31484.310794] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31484.311487] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31484.312013] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31484.315703] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31485.491923] BTRFS info (device dm-9): flagging fs with big metadata feature
[31485.492138] BTRFS info (device dm-9): use zlib compression, level 3
[31485.492321] BTRFS info (device dm-9): using free space tree
[31485.492514] BTRFS info (device dm-9): has skinny extents
[31485.503893] loop0: detected capacity change from 0 to 6629376
[31485.559878] BTRFS info (device loop0): flagging fs with big metadata feature
[31485.560098] BTRFS info (device loop0): using free space tree
[31485.560270] BTRFS info (device loop0): has skinny extents
[31485.578621] BTRFS info (device loop0): enabling ssd optimizations
[31485.578871] BTRFS info (device loop0): start tree-log replay
[31486.646114] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31486.660140] btrfs_dev_stat_print_on_error: 41 callbacks suppressed
[31486.660143] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31486.660664] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31486.661105] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31486.661510] blk_print_req_error: 15 callbacks suppressed
[31486.661512] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31486.661943] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31486.662196] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31486.662482] BTRFS error (device loop0): error writing primary super block to device 1
[31486.662731] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31486.670311] BTRFS info (device loop0): forced readonly
[31486.670580] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31486.670768] ------------[ cut here ]------------
[31486.671115] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.671442] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.672826] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.673083] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.673345] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.673473] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31486.673525] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.673964] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31486.674390] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.674393] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.674848] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31486.674972] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.675279] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31486.675534] RBP: ffff9f42d35d2620 R08: ffff9f42d8ba24a0 R09: 0000000000000000
[31486.675535] R10: ffff9f42d8ba2e00 R11: ffff9f42d30bca08 R12: ffff9f41ce9b35b0
[31486.675536] R13: ffff9f42cab088a0 R14: ffff9f42d8ba23a8 R15: ffff9f42d8ba2450
[31486.675537] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.675538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.677156] CR2: 00007f83002be838 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.677368] Call Trace:
[31486.677493]  
[31486.677620]  btrfs_run_delayed_refs+0x86/0x210
[31486.677781]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.677941]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.678126]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.678284]  btrfs_commit_transaction+0x85e/0xad0
[31486.678476]  ? lock_release+0x1f0/0x2d0
[31486.678622]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.678787]  ? lock_release+0x1f0/0x2d0
[31486.678951]  btrfs_sync_file+0x4bc/0x580
[31486.679099]  __x64_sys_fsync+0x34/0x60
[31486.679238]  do_syscall_64+0x38/0x90
[31486.679386]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.679550] RIP: 0033:0x7ffa2cf7fe97
[31486.679692] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.681006] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.681249] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.681449] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.681643] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.681839] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.682032] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.682228]  
[31486.682358] irq event stamp: 0
[31486.682490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.682611] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31486.682669] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.683126] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31486.683342] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.683345] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.684172] ---[ end trace 44d7171d21b47351 ]---
[31486.684414] ------------[ cut here ]------------
[31486.684571] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.684858] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.686239] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.686508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.686767] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.686942] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.687446] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.687632] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.687853] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.688073] RBP: ffff9f42d35d2400 R08: ffff9f42d8ba2bf0 R09: 0000000000000000
[31486.688295] R10: ffff9f42d8ba2300 R11: ffff9f42d30bca08 R12: ffff9f41ce9b3888
[31486.688499] R13: ffff9f42cab088a0 R14: ffff9f42d8ba2af8 R15: ffff9f42d8ba2ba0
[31486.688696] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.688943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.689118] CR2: 00007f83002be838 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.689313] Call Trace:
[31486.689442]  
[31486.689558]  btrfs_run_delayed_refs+0x86/0x210
[31486.689716]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.689937]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.690130]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.690288]  btrfs_commit_transaction+0x85e/0xad0
[31486.690460]  ? lock_release+0x1f0/0x2d0
[31486.690606]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.690774]  ? lock_release+0x1f0/0x2d0
[31486.690926]  btrfs_sync_file+0x4bc/0x580
[31486.691071]  __x64_sys_fsync+0x34/0x60
[31486.691222]  do_syscall_64+0x38/0x90
[31486.691370]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.691534] RIP: 0033:0x7ffa2cf7fe97
[31486.691675] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.692148] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.692752] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.692968] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.693162] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.693367] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.693564] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.693771]  
[31486.693883] irq event stamp: 0
[31486.694008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.694190] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.694451] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.694696] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.694882] ---[ end trace 44d7171d21b47352 ]---
[31486.695464] ------------[ cut here ]------------
[31486.695622] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.695909] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.697299] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.697565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.697824] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.697998] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.698467] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.698631] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.698850] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.699045] RBP: ffff9f42d35d2820 R08: ffff9f42c2e63ab8 R09: 0000000000000000
[31486.699259] R10: ffff9f42d8ba2a00 R11: ffff9f42d30bca08 R12: ffff9f42c8f97c98
[31486.699461] R13: ffff9f42cab088a0 R14: ffff9f42c2e639c0 R15: ffff9f42c2e63a68
[31486.699658] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.699910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.700081] CR2: 0000559dc7f74d0c CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.700275] Call Trace:
[31486.700402]  
[31486.700522]  btrfs_run_delayed_refs+0x86/0x210
[31486.700673]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.700835]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.701010]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.706921]  btrfs_commit_transaction+0x85e/0xad0
[31486.707083]  ? lock_release+0x1f0/0x2d0
[31486.707230]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.707395]  ? lock_release+0x1f0/0x2d0
[31486.707535]  btrfs_sync_file+0x4bc/0x580
[31486.707682]  __x64_sys_fsync+0x34/0x60
[31486.707829]  do_syscall_64+0x38/0x90
[31486.707967]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.708127] RIP: 0033:0x7ffa2cf7fe97
[31486.708267] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.708757] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.709011] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.709205] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.709409] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.709603] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.710558] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.710761]  
[31486.710874] irq event stamp: 0
[31486.711002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.711182] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.711438] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.711688] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.711870] ---[ end trace 44d7171d21b47353 ]---
[31486.712172] ------------[ cut here ]------------
[31486.712329] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.712625] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.714034] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.714305] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.714590] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.714782] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.715244] RSP: 0000:ffffbaff835b7c40 EFLAGS: 00010202
[31486.715426] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.715635] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.715836] RBP: ffff9f42d35d2c20 R08: ffff9f42c2e63368 R09: 0000000000000000
[31486.716033] R10: ffff9f42c2e639c0 R11: ffff9f42d30bca08 R12: ffff9f42c8f97618
[31486.716573] R13: ffff9f42cab088a0 R14: ffff9f42c2e63270 R15: ffff9f42c2e63318
[31486.716778] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.717027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.717196] CR2: 00007f82fb1dda48 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.717399] Call Trace:
[31486.717517]  
[31486.717636]  btrfs_run_delayed_refs+0x86/0x210
[31486.717789]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.717949]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.718116]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.718303]  btrfs_commit_transaction+0x85e/0xad0
[31486.718466]  ? lock_release+0x1f0/0x2d0
[31486.718609]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.718771]  ? lock_release+0x1f0/0x2d0
[31486.718914]  btrfs_sync_file+0x4bc/0x580
[31486.719058]  __x64_sys_fsync+0x34/0x60
[31486.719198]  do_syscall_64+0x38/0x90
[31486.719344]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.719505] RIP: 0033:0x7ffa2cf7fe97
[31486.719640] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.720103] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.720349] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.720544] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.720742] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.720938] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.721131] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.721330]  
[31486.721459] irq event stamp: 0
[31486.721584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.721769] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.722031] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.722282] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.722498] ---[ end trace 44d7171d21b47354 ]---
[31486.722804] ------------[ cut here ]------------
[31486.723020] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.723304] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.724720] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.724969] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.725226] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.725401] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.725866] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.726032] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.726221] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.726422] RBP: ffff9f42d35d2080 R08: ffff9f42c2e63230 R09: 0000000000000000
[31486.726614] R10: ffff9f42c2e63270 R11: ffff9f42d30bca08 R12: ffff9f42c8f97888
[31486.726811] R13: ffff9f42cab088a0 R14: ffff9f42c2e63138 R15: ffff9f42c2e631e0
[31486.727003] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.727246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.727429] CR2: 00007f82fb1dda48 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.727628] Call Trace:
[31486.727750]  
[31486.727870]  btrfs_run_delayed_refs+0x86/0x210
[31486.728025]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.728182]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.728353]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.728515]  btrfs_commit_transaction+0x85e/0xad0
[31486.728673]  ? lock_release+0x1f0/0x2d0
[31486.728861]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.729017]  ? lock_release+0x1f0/0x2d0
[31486.729163]  btrfs_sync_file+0x4bc/0x580
[31486.729311]  __x64_sys_fsync+0x34/0x60
[31486.729477]  do_syscall_64+0x38/0x90
[31486.729618]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.729823] RIP: 0033:0x7ffa2cf7fe97
[31486.729962] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.730422] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.730663] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.730897] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.731088] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.731281] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.731485] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.731682]  
[31486.731836] irq event stamp: 0
[31486.731966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.732143] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.732398] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.732652] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.732835] ---[ end trace 44d7171d21b47355 ]---
[31486.733051] ------------[ cut here ]------------
[31486.733209] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.733503] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.734887] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.735139] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.735408] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.735580] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.736042] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.736207] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.736418] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.736613] RBP: 0000000000000000 R08: ffff9f42c2e63bf0 R09: 0000000000000000
[31486.743266] R10: ffff9f42c2e63138 R11: ffff9f42d30bca08 R12: ffff9f42d9b89e70
[31486.743489] R13: ffff9f42cab088a0 R14: ffff9f42c2e63af8 R15: ffff9f42c2e63ba0
[31486.743685] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.743936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.744106] CR2: 00007f82fb1dda48 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.744302] Call Trace:
[31486.744442]  
[31486.744564]  btrfs_run_delayed_refs+0x86/0x210
[31486.744722]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.744878]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.745045]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.745228]  btrfs_commit_transaction+0x85e/0xad0
[31486.745450]  ? lock_release+0x1f0/0x2d0
[31486.745651]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.745825]  ? lock_release+0x1f0/0x2d0
[31486.745970]  btrfs_sync_file+0x4bc/0x580
[31486.746117]  __x64_sys_fsync+0x34/0x60
[31486.746257]  do_syscall_64+0x38/0x90
[31486.746416]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.746583] RIP: 0033:0x7ffa2cf7fe97
[31486.746728] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.747181] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.747465] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.747739] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.747952] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.748144] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.748365] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.748561]  
[31486.748674] irq event stamp: 0
[31486.748810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.748989] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.749311] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.749652] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.749920] ---[ end trace 44d7171d21b47356 ]---
[31486.750146] ------------[ cut here ]------------
[31486.750307] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.750605] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.752224] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.752503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.752768] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.752938] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.753415] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.753588] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.753823] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.754088] RBP: 0000000000000000 R08: ffff9f42c2e63490 R09: 0000000000000000
[31486.754390] R10: ffff9f42c2e63af8 R11: 0000000000000000 R12: ffff9f42d9b893f0
[31486.754618] R13: ffff9f42cab088a0 R14: ffff9f42c2e633a8 R15: ffff9f42c2e63450
[31486.754816] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.755059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.755230] CR2: 00007f82fb1dda48 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.755449] Call Trace:
[31486.755571]  
[31486.755685]  btrfs_run_delayed_refs+0x86/0x210
[31486.755844]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.756042]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.756248]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.756493]  btrfs_commit_transaction+0x85e/0xad0
[31486.756727]  ? lock_release+0x1f0/0x2d0
[31486.756883]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.757041]  ? lock_release+0x1f0/0x2d0
[31486.757184]  btrfs_sync_file+0x4bc/0x580
[31486.757357]  __x64_sys_fsync+0x34/0x60
[31486.757504]  do_syscall_64+0x38/0x90
[31486.757641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.757807] RIP: 0033:0x7ffa2cf7fe97
[31486.757947] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.758467] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.758820] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.759044] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.759240] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.759456] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.759651] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.759852]  
[31486.760015] irq event stamp: 0
[31486.760113] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31486.760146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.760422] BTRFS info (device dm-9): forced readonly
[31486.760635] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.761173] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.761460] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.761643] ---[ end trace 44d7171d21b47357 ]---
[31486.761856] ------------[ cut here ]------------
[31486.762008] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.762292] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.763903] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.764159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.764436] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.764612] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.765147] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.765400] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.765675] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.765887] RBP: 0000000000000000 R08: ffff9f42c2e630e8 R09: 0000000000000000
[31486.766084] R10: ffff9f42c2e633a8 R11: ffff9f42d4a2d000 R12: ffff9f42d9b892a0
[31486.766274] R13: ffff9f42cab088a0 R14: ffff9f42c2e63000 R15: ffff9f42c2e630a8
[31486.766490] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.766747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.766918] CR2: 00007f82fb1dda48 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.767139] Call Trace:
[31486.767308]  
[31486.767493]  btrfs_run_delayed_refs+0x86/0x210
[31486.767716]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.767914]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.768152]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.768348]  btrfs_commit_transaction+0x85e/0xad0
[31486.768508]  ? lock_release+0x1f0/0x2d0
[31486.768649]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.768808]  ? lock_release+0x1f0/0x2d0
[31486.768953]  btrfs_sync_file+0x4bc/0x580
[31486.769100]  __x64_sys_fsync+0x34/0x60
[31486.769241]  do_syscall_64+0x38/0x90
[31486.769405]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.769580] RIP: 0033:0x7ffa2cf7fe97
[31486.769724] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.771023] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.771267] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.771487] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.771680] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.771880] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.772070] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.772267]  
[31486.772404] irq event stamp: 0
[31486.772533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.772740] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.773021] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.773391] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.773571] ---[ end trace 44d7171d21b47358 ]---
[31486.773759] ------------[ cut here ]------------
[31486.773916] WARNING: CPU: 0 PID: 2085952 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31486.774189] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31486.781974] CPU: 0 PID: 2085952 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31486.782325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31486.782696] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31486.782876] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31486.783360] RSP: 0018:ffffbaff835b7c40 EFLAGS: 00010202
[31486.783527] RAX: 000000000000000d RBX: ffff9f42ca354000 RCX: 0000000000000000
[31486.783723] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31486.783916] RBP: 0000000000000000 R08: ffff9f42c2e630e8 R09: 0000000000000000
[31486.784152] R10: ffff9f42d9b892a0 R11: ffff9f42d4a2d000 R12: ffff9f42d9b898c0
[31486.784382] R13: ffff9f42cab088a0 R14: ffff9f42c2e63000 R15: ffff9f42c2e630a8
[31486.784669] FS:  00007ffa2cd9b740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31486.785009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31486.785179] CR2: 00007f82fb1dda48 CR3: 0000000109446006 CR4: 0000000000370ef0
[31486.785396] Call Trace:
[31486.785515]  
[31486.785632]  btrfs_run_delayed_refs+0x86/0x210
[31486.785789]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.785946]  btrfs_start_dirty_block_groups+0x2af/0x540
[31486.786113]  ? __mutex_unlock_slowpath+0x35/0x260
[31486.786273]  btrfs_commit_transaction+0x85e/0xad0
[31486.786492]  ? lock_release+0x1f0/0x2d0
[31486.786653]  ? rcu_read_lock_sched_held+0x12/0x60
[31486.786858]  ? lock_release+0x1f0/0x2d0
[31486.787066]  btrfs_sync_file+0x4bc/0x580
[31486.787241]  __x64_sys_fsync+0x34/0x60
[31486.787404]  do_syscall_64+0x38/0x90
[31486.787546]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31486.787713] RIP: 0033:0x7ffa2cf7fe97
[31486.787851] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[31486.788307] RSP: 002b:00007ffe3e762d78 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[31486.788566] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007ffa2cf7fe97
[31486.788801] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31486.789047] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe3e762d8c
[31486.789322] R10: 00007ffa2cf6fe48 R11: 0000000000000246 R12: 0000000000000160
[31486.789549] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007ffa2cd9b6c8
[31486.789757]  
[31486.789872] irq event stamp: 0
[31486.789996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31486.790179] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31486.790455] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31486.790764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31486.790946] ---[ end trace 44d7171d21b47359 ]---
[31486.791243] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31486.791613] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31488.795823] BTRFS info (device dm-9): flagging fs with big metadata feature
[31488.796056] BTRFS info (device dm-9): use zlib compression, level 3
[31488.796247] BTRFS info (device dm-9): using free space tree
[31488.796450] BTRFS info (device dm-9): has skinny extents
[31488.798137] BTRFS info (device dm-9): start tree-log replay
[31488.827966] loop0: detected capacity change from 0 to 6629376
[31488.841845] BTRFS info (device loop0): flagging fs with big metadata feature
[31488.842074] BTRFS info (device loop0): using free space tree
[31488.842258] BTRFS info (device loop0): has skinny extents
[31488.907482] BTRFS info (device loop0): enabling ssd optimizations
[31488.934713] I/O error, dev loop0, sector 83680 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31488.937435] I/O error, dev loop0, sector 607968 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31488.937775] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[31488.938029] BTRFS info (device loop0): forced readonly
[31488.938771] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31488.940378] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[31488.940995] I/O error, dev loop0, sector 92416 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31488.943127] I/O error, dev loop0, sector 616704 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31488.944041] I/O error, dev loop0, sector 75808 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31488.946029] I/O error, dev loop0, sector 600096 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31489.006063] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31489.006347] BTRFS info (device dm-9): forced readonly
[31489.006514] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31490.968105] BTRFS info (device dm-9): flagging fs with big metadata feature
[31490.968335] BTRFS info (device dm-9): use zlib compression, level 3
[31490.968519] BTRFS info (device dm-9): using free space tree
[31490.968694] BTRFS info (device dm-9): has skinny extents
[31490.980176] loop0: detected capacity change from 0 to 6629376
[31491.000706] BTRFS info (device loop0): flagging fs with big metadata feature
[31491.000934] BTRFS info (device loop0): using free space tree
[31491.001146] BTRFS info (device loop0): has skinny extents
[31491.060828] BTRFS info (device loop0): enabling ssd optimizations
[31491.084474] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31491.084785] BTRFS error (device dm-9): error writing primary super block to device 1
[31491.085025] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31491.085335] BTRFS info (device dm-9): forced readonly
[31491.085501] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31491.085750] lo_write_bvec: 13 callbacks suppressed
[31491.085752] loop: Write error at byte offset 649707520, length 4096.
[31491.086093] loop: Write error at byte offset 644812800, length 4096.
[31491.086098] I/O error, dev loop0, sector 1268960 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31491.086274] loop: Write error at byte offset 38797312, length 4096.
[31491.086276] loop: Write error at byte offset 307232768, length 4096.
[31491.086277] loop: Write error at byte offset 644890624, length 4096.
[31491.087165] I/O error, dev loop0, sector 1259400 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31491.087230] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31491.087890] BTRFS warning (device loop0): direct IO failed ino 1246 rw 1,34817 sector 0x133820 len 0 err no 10
[31491.088213] loop: Write error at byte offset 649777152, length 4096.
[31491.088419] loop: Write error at byte offset 649646080, length 4096.
[31491.088616] loop: Write error at byte offset 38830080, length 4096.
[31491.088819] loop: Write error at byte offset 307265536, length 4096.
[31491.089014] loop: Write error at byte offset 38895616, length 4096.
[31491.089236] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31491.089537] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31491.090507] BTRFS info (device loop0): forced readonly
[31491.090681] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31491.094920] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31493.128568] BTRFS info (device dm-9): flagging fs with big metadata feature
[31493.128788] BTRFS info (device dm-9): use zlib compression, level 3
[31493.128968] BTRFS info (device dm-9): using free space tree
[31493.129131] BTRFS info (device dm-9): has skinny extents
[31493.141039] loop0: detected capacity change from 0 to 6629376
[31493.155245] BTRFS info (device loop0): flagging fs with big metadata feature
[31493.155485] BTRFS info (device loop0): using free space tree
[31493.155673] BTRFS info (device loop0): has skinny extents
[31493.231298] BTRFS info (device loop0): enabling ssd optimizations
[31495.243793] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31495.244084] btrfs_dev_stat_print_on_error: 76 callbacks suppressed
[31495.244086] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31495.244753] BTRFS error (device dm-9): error writing primary super block to device 1
[31495.245118] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31495.245574] BTRFS info (device dm-9): forced readonly
[31495.245814] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31495.246276] blk_print_req_error: 13 callbacks suppressed
[31495.246278] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31495.247191] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[31495.247800] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31495.248121] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31495.248245] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31495.248995] BTRFS info (device loop0): forced readonly
[31495.249231] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31495.249599] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31496.453950] BTRFS info (device dm-9): flagging fs with big metadata feature
[31496.454168] BTRFS info (device dm-9): use zlib compression, level 3
[31496.454368] BTRFS info (device dm-9): using free space tree
[31496.454539] BTRFS info (device dm-9): has skinny extents
[31496.471589] loop0: detected capacity change from 0 to 6629376
[31496.494356] BTRFS info (device loop0): flagging fs with big metadata feature
[31496.494588] BTRFS info (device loop0): using free space tree
[31496.494765] BTRFS info (device loop0): has skinny extents
[31496.568373] BTRFS info (device loop0): enabling ssd optimizations
[31497.662459] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31497.662756] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31497.663099] BTRFS error (device dm-9): error writing primary super block to device 1
[31497.663358] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31497.663654] BTRFS info (device dm-9): forced readonly
[31497.663821] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31497.664087] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[31497.665363] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31497.665632] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31497.665891] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31497.666163] BTRFS error (device loop0): error writing primary super block to device 1
[31497.666417] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31497.666717] BTRFS info (device loop0): forced readonly
[31497.666882] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31497.667046] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31497.667467] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[31497.668469] lo_write_bvec: 5 callbacks suppressed
[31497.668471] loop: Write error at byte offset 806068224, length 4096.
[31497.668470] I/O error, dev loop0, sector 81504 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31497.669295] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[31497.669881] I/O error, dev loop0, sector 1574352 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31497.670151] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[31497.671363] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[31497.671687] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[31497.672035] I/O error, dev loop0, sector 605792 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31497.672344] I/O error, dev loop0, sector 114336 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31497.673367] I/O error, dev loop0, sector 638624 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31497.674050] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31497.674651] ------------[ cut here ]------------
[31497.674808] WARNING: CPU: 1 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.675087] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.676502] CPU: 1 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.676763] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.677018] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.677188] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.677659] RSP: 0018:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.677827] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.678022] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.678215] RBP: 0000000000000000 R08: ffff9f42c6a7d0f8 R09: 0000000000000000
[31497.678417] R10: ffff9f42c6a7da00 R11: ffff9f42c7bcc608 R12: ffff9f4312408230
[31497.678615] R13: ffff9f42d7204d80 R14: ffff9f42c6a7d000 R15: ffff9f42c6a7d0a8
[31497.678811] FS:  00007f141537f740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[31497.679059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.679233] CR2: 00007ff440af0158 CR3: 000000015c880002 CR4: 0000000000370ee0
[31497.679437] Call Trace:
[31497.679557]  
[31497.679681]  btrfs_run_delayed_refs+0x86/0x210
[31497.679835]  btrfs_commit_transaction+0x59/0xad0
[31497.679988]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.680159]  ? vfs_fsync_range+0x90/0x90
[31497.680314]  iterate_supers+0x85/0xf0
[31497.680457]  ksys_sync+0x50/0x80
[31497.680590]  __do_sys_sync+0xa/0x10
[31497.680731]  do_syscall_64+0x38/0x90
[31497.680872]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.681034] RIP: 0033:0x7f141547a07b
[31497.681171] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.681643] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.681880] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.682075] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.682280] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.682476] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.682678] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.682875]  
[31497.682991] irq event stamp: 0
[31497.683118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.683307] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.683560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.683811] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.683992] ---[ end trace 44d7171d21b4735a ]---
[31497.685218] ------------[ cut here ]------------
[31497.685395] WARNING: CPU: 1 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.685680] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.687074] CPU: 1 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.687337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.687589] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.687762] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.688220] RSP: 0018:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.688391] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.688581] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.688777] RBP: 0000000000000000 R08: ffff9f42c6a7d4a0 R09: 0000000000000000
[31497.688968] R10: ffff9f42c6a7d000 R11: ffff9f42c7bcc608 R12: ffff9f4312408690
[31497.689160] R13: ffff9f42d7204d80 R14: ffff9f42c6a7d3a8 R15: ffff9f42c6a7d450
[31497.689360] FS:  00007f141537f740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[31497.690269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.690440] CR2: 00007ff440af0158 CR3: 000000015c880002 CR4: 0000000000370ee0
[31497.690639] Call Trace:
[31497.690759]  
[31497.690877]  btrfs_run_delayed_refs+0x86/0x210
[31497.691027]  btrfs_commit_transaction+0x59/0xad0
[31497.691181]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.691356]  ? vfs_fsync_range+0x90/0x90
[31497.691502]  iterate_supers+0x85/0xf0
[31497.691647]  ksys_sync+0x50/0x80
[31497.691780]  __do_sys_sync+0xa/0x10
[31497.691918]  do_syscall_64+0x38/0x90
[31497.692058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.692217] RIP: 0033:0x7f141547a07b
[31497.692360] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.692821] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.693055] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.693262] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.693456] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.693658] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.693850] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.694049]  
[31497.694164] irq event stamp: 0
[31497.694299] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.694482] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.694741] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.694982] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.695163] ---[ end trace 44d7171d21b4735b ]---
[31497.695386] ------------[ cut here ]------------
[31497.701192] WARNING: CPU: 1 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.701486] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.702886] CPU: 1 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.703134] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.703398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.703567] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.704022] RSP: 0018:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.704188] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.704391] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.704587] RBP: 0000000000000000 R08: ffff9f42c6a7d4a0 R09: 0000000000000000
[31497.704784] R10: ffff9f4312408600 R11: ffff9f42c7bcc608 R12: ffff9f4312408d90
[31497.704981] R13: ffff9f42d7204d80 R14: ffff9f42c6a7d3a8 R15: ffff9f42c6a7d450
[31497.705175] FS:  00007f141537f740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[31497.705428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.705601] CR2: 00007ff440af0158 CR3: 000000015c880002 CR4: 0000000000370ee0
[31497.705803] Call Trace:
[31497.705921]  
[31497.706036]  btrfs_run_delayed_refs+0x86/0x210
[31497.706191]  btrfs_commit_transaction+0x59/0xad0
[31497.706447]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.706622]  ? vfs_fsync_range+0x90/0x90
[31497.706767]  iterate_supers+0x85/0xf0
[31497.706909]  ksys_sync+0x50/0x80
[31497.707041]  __do_sys_sync+0xa/0x10
[31497.707175]  do_syscall_64+0x38/0x90
[31497.707321]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.707486] RIP: 0033:0x7f141547a07b
[31497.707630] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.708082] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.708331] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.708525] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.708720] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.708913] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.709103] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.709309]  
[31497.709423] irq event stamp: 0
[31497.709552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.709733] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.709987] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.710247] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.710426] ---[ end trace 44d7171d21b4735c ]---
[31497.712208] ------------[ cut here ]------------
[31497.712429] WARNING: CPU: 0 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.712747] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.714229] CPU: 0 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.714496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.714766] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.714936] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.715766] RSP: 0000:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.715945] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.716144] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.716350] RBP: 0000000000000000 R08: ffff9f43066605d8 R09: 0000000000000000
[31497.716548] R10: ffff9f42c6a7d300 R11: 0000000000003ce1 R12: ffff9f42d4ad6f50
[31497.716746] R13: ffff9f42d7204d80 R14: ffff9f43066604e0 R15: ffff9f4306660588
[31497.716941] FS:  00007f141537f740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31497.717183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.717367] CR2: 00007f8300094d30 CR3: 000000015c880006 CR4: 0000000000370ef0
[31497.717566] Call Trace:
[31497.717691]  
[31497.717807]  btrfs_run_delayed_refs+0x86/0x210
[31497.717963]  btrfs_commit_transaction+0x59/0xad0
[31497.718120]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.718300]  ? vfs_fsync_range+0x90/0x90
[31497.718447]  iterate_supers+0x85/0xf0
[31497.718660]  ksys_sync+0x50/0x80
[31497.718797]  __do_sys_sync+0xa/0x10
[31497.718932]  do_syscall_64+0x38/0x90
[31497.719069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.719246] RIP: 0033:0x7f141547a07b
[31497.719387] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.720506] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.720752] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.720945] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.721152] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.721387] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.721582] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.721782]  
[31497.721895] irq event stamp: 0
[31497.722025] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.722205] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.722462] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.722720] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.722898] ---[ end trace 44d7171d21b4735d ]---
[31497.723264] ------------[ cut here ]------------
[31497.723505] WARNING: CPU: 1 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.723929] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.725925] CPU: 1 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.726308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.726688] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.726930] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.727601] RSP: 0018:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.727849] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.728123] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.728418] RBP: 0000000000000000 R08: ffff9f431c92fd28 R09: 0000000000000000
[31497.728699] R10: ffff9f4306660400 R11: ffff9f42c7bcc608 R12: ffff9f4312408070
[31497.728975] R13: ffff9f42d7204d80 R14: ffff9f431c92fc30 R15: ffff9f431c92fcd8
[31497.729268] FS:  00007f141537f740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[31497.729629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.729881] CR2: 00007f83001644f0 CR3: 000000015c880002 CR4: 0000000000370ee0
[31497.730177] Call Trace:
[31497.730375]  
[31497.730547]  btrfs_run_delayed_refs+0x86/0x210
[31497.730781]  btrfs_commit_transaction+0x59/0xad0
[31497.731015]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.731282]  ? vfs_fsync_range+0x90/0x90
[31497.731493]  iterate_supers+0x85/0xf0
[31497.731692]  ksys_sync+0x50/0x80
[31497.731836]  __do_sys_sync+0xa/0x10
[31497.731973]  do_syscall_64+0x38/0x90
[31497.732116]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.732295] RIP: 0033:0x7f141547a07b
[31497.732445] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.732912] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.733152] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.733362] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.733558] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.733799] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.734011] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.734224]  
[31497.734354] irq event stamp: 0
[31497.734493] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.734745] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.735105] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.743662] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.743923] ---[ end trace 44d7171d21b4735e ]---
[31497.744506] ------------[ cut here ]------------
[31497.744686] WARNING: CPU: 1 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.744984] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.746378] CPU: 1 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.746637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.746887] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.747113] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.747775] RSP: 0018:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.748001] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.748279] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.748547] RBP: 0000000000000000 R08: ffff9f432380c4a0 R09: 0000000000000000
[31497.748817] R10: ffff9f431c92fc00 R11: ffff9f42c7bcc608 R12: ffff9f42d4ad6700
[31497.749078] R13: ffff9f42d7204d80 R14: ffff9f432380c3a8 R15: ffff9f432380c450
[31497.749303] FS:  00007f141537f740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[31497.750341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.750533] CR2: 00007f83001644f0 CR3: 000000015c880002 CR4: 0000000000370ee0
[31497.750735] Call Trace:
[31497.750852]  
[31497.750971]  btrfs_run_delayed_refs+0x86/0x210
[31497.751122]  btrfs_commit_transaction+0x59/0xad0
[31497.751287]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.751466]  ? vfs_fsync_range+0x90/0x90
[31497.751617]  iterate_supers+0x85/0xf0
[31497.751756]  ksys_sync+0x50/0x80
[31497.751887]  __do_sys_sync+0xa/0x10
[31497.752025]  do_syscall_64+0x38/0x90
[31497.752166]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.752342] RIP: 0033:0x7f141547a07b
[31497.752481] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.752945] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.753181] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.753390] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.753588] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.753792] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.754052] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.754267]  
[31497.754381] irq event stamp: 0
[31497.754507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.754693] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.754945] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.755191] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.755386] ---[ end trace 44d7171d21b4735f ]---
[31497.755609] ------------[ cut here ]------------
[31497.755763] WARNING: CPU: 1 PID: 2086291 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31497.756043] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31497.757438] CPU: 1 PID: 2086291 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31497.757697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31497.757948] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31497.758120] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31497.758591] RSP: 0018:ffffbaff83c3fd28 EFLAGS: 00010202
[31497.758760] RAX: 000000000000000d RBX: ffff9f42e4f8e000 RCX: 0000000000000000
[31497.758972] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31497.759203] RBP: 0000000000000000 R08: ffff9f432380c0f8 R09: 0000000000000000
[31497.759409] R10: ffff9f432380c300 R11: ffff9f42c7bcc608 R12: ffff9f42d4ad6620
[31497.759611] R13: ffff9f42d7204d80 R14: ffff9f432380c000 R15: ffff9f432380c0a8
[31497.759806] FS:  00007f141537f740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[31497.760055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31497.760224] CR2: 00007f83001644f0 CR3: 000000015c880002 CR4: 0000000000370ee0
[31497.760431] Call Trace:
[31497.760549]  
[31497.760669]  btrfs_run_delayed_refs+0x86/0x210
[31497.760819]  btrfs_commit_transaction+0x59/0xad0
[31497.760973]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31497.761140]  ? vfs_fsync_range+0x90/0x90
[31497.761298]  iterate_supers+0x85/0xf0
[31497.761438]  ksys_sync+0x50/0x80
[31497.761578]  __do_sys_sync+0xa/0x10
[31497.761720]  do_syscall_64+0x38/0x90
[31497.761857]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31497.762017] RIP: 0033:0x7f141547a07b
[31497.762154] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31497.762628] RSP: 002b:00007ffcd9a838b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31497.762866] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f141547a07b
[31497.763065] RDX: 00000000ffffffff RSI: 000000001c2b4f85 RDI: 000000000000000c
[31497.763271] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[31497.763468] R10: 00007f14153968d8 R11: 0000000000000206 R12: 000000000000000c
[31497.763667] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f141537f6c8
[31497.763862]  
[31497.763974] irq event stamp: 0
[31497.764159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31497.764362] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31497.764626] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31497.764881] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31497.765127] ---[ end trace 44d7171d21b47360 ]---
[31497.765496] I/O error, dev loop0, sector 103968 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31497.765942] I/O error, dev loop0, sector 628256 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31497.766349] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31499.731270] BTRFS info (device dm-9): flagging fs with big metadata feature
[31499.731493] BTRFS info (device dm-9): use zlib compression, level 3
[31499.731685] BTRFS info (device dm-9): using free space tree
[31499.731858] BTRFS info (device dm-9): has skinny extents
[31499.734105] BTRFS info (device dm-9): start tree-log replay
[31499.958870] loop0: detected capacity change from 0 to 6629376
[31499.980887] BTRFS info (device loop0): flagging fs with big metadata feature
[31499.981181] BTRFS info (device loop0): using free space tree
[31499.981434] BTRFS info (device loop0): has skinny extents
[31500.075145] BTRFS info (device loop0): enabling ssd optimizations
[31500.075357] BTRFS info (device loop0): start tree-log replay
[31501.171507] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31501.173652] btrfs_dev_stat_print_on_error: 13 callbacks suppressed
[31501.173655] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31501.174177] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31501.175925] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31501.179869] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31501.180235] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31501.183106] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31501.184479] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31501.188313] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31501.188771] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31501.189121] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31501.191802] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31501.192095] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31501.192408] BTRFS error (device loop0): error writing primary super block to device 1
[31501.192673] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31501.192986] BTRFS info (device loop0): forced readonly
[31501.193161] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31501.193444] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31501.195872] loop: Write error at byte offset 831434752, length 4096.
[31501.196129] loop: Write error at byte offset 831467520, length 4096.
[31501.196392] I/O error, dev loop0, sector 1623896 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[31501.203274] I/O error, dev loop0, sector 1623960 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31501.223501] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31501.223815] BTRFS info (device dm-9): forced readonly
[31503.263600] BTRFS info (device dm-9): flagging fs with big metadata feature
[31503.263818] BTRFS info (device dm-9): use zlib compression, level 3
[31503.264003] BTRFS info (device dm-9): using free space tree
[31503.264173] BTRFS info (device dm-9): has skinny extents
[31503.266024] BTRFS info (device dm-9): start tree-log replay
[31503.292027] loop0: detected capacity change from 0 to 6629376
[31503.307191] BTRFS info (device loop0): flagging fs with big metadata feature
[31503.307451] BTRFS info (device loop0): using free space tree
[31503.307680] BTRFS info (device loop0): has skinny extents
[31503.386758] BTRFS info (device loop0): enabling ssd optimizations
[31503.386965] BTRFS info (device loop0): start tree-log replay
[31504.470304] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31504.475836] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31504.476172] BTRFS info (device dm-9): forced readonly
[31504.476350] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31504.476585] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31504.486477] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31504.486777] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31504.487066] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31504.487381] BTRFS info (device loop0): forced readonly
[31504.487553] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31504.487791] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31506.584986] BTRFS info (device dm-9): flagging fs with big metadata feature
[31506.585234] BTRFS info (device dm-9): use zlib compression, level 3
[31506.585421] BTRFS info (device dm-9): using free space tree
[31506.585608] BTRFS info (device dm-9): has skinny extents
[31506.587613] BTRFS info (device dm-9): start tree-log replay
[31506.639392] loop0: detected capacity change from 0 to 6629376
[31506.663803] BTRFS info (device loop0): flagging fs with big metadata feature
[31506.664115] BTRFS info (device loop0): using free space tree
[31506.664342] BTRFS info (device loop0): has skinny extents
[31506.763888] BTRFS info (device loop0): enabling ssd optimizations
[31506.764118] BTRFS info (device loop0): start tree-log replay
[31506.815233] btrfs_dev_stat_print_on_error: 46 callbacks suppressed
[31506.815236] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31506.815792] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31506.816147] I/O error, dev loop0, sector 92544 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.816438] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31506.817132] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31506.817529] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[31506.817841] I/O error, dev loop0, sector 616832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.818128] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31506.818698] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[31506.819049] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[31506.819387] I/O error, dev loop0, sector 103040 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.819585] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31506.819679] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31506.820415] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[31506.820802] I/O error, dev loop0, sector 627328 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.821966] I/O error, dev loop0, sector 92992 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.822418] I/O error, dev loop0, sector 617280 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.825791] I/O error, dev loop0, sector 92992 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.826865] I/O error, dev loop0, sector 617280 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31506.829957] loop: Write error at byte offset 39108608, length 4096.
[31506.830182] loop: Write error at byte offset 307544064, length 4096.
[31506.830452] I/O error, dev loop0, sector 76384 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31506.830729] I/O error, dev loop0, sector 600672 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31506.831024] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302952448, 302956544)
[31506.831332] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302956544, 302960640)
[31506.831631] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302960640, 302964736)
[31506.831902] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302964736, 302968832)
[31506.832188] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302968832, 302972928)
[31506.832614] loop: Write error at byte offset 39141376, length 4096.
[31506.832834] loop: Write error at byte offset 307576832, length 4096.
[31506.833027] loop: Write error at byte offset 39190528, length 4096.
[31506.833232] loop: Write error at byte offset 307625984, length 4096.
[31506.833425] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302972928, 302977024)
[31506.833699] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302977024, 302981120)
[31506.833962] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302981120, 302985216)
[31506.834267] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302985216, 302989312)
[31506.834542] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302989312, 302993408)
[31506.835023] loop: Write error at byte offset 307740672, length 4096.
[31506.835239] loop: Write error at byte offset 39305216, length 4096.
[31506.835433] loop: Write error at byte offset 307757056, length 4096.
[31506.835669] loop: Write error at byte offset 39321600, length 4096.
[31506.837504] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[31506.837825] BTRFS info (device loop0): forced readonly
[31506.837990] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31506.962118] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31506.962425] BTRFS info (device dm-9): forced readonly
[31508.825105] BTRFS info (device dm-9): flagging fs with big metadata feature
[31508.825342] BTRFS info (device dm-9): use zlib compression, level 3
[31508.825539] BTRFS info (device dm-9): using free space tree
[31508.825709] BTRFS info (device dm-9): has skinny extents
[31508.828197] BTRFS info (device dm-9): start tree-log replay
[31508.854250] loop0: detected capacity change from 0 to 6629376
[31508.868551] BTRFS info (device loop0): flagging fs with big metadata feature
[31508.868773] BTRFS info (device loop0): using free space tree
[31508.868975] BTRFS info (device loop0): has skinny extents
[31508.976726] BTRFS info (device loop0): enabling ssd optimizations
[31511.002236] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31511.028113] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31511.028443] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31511.028750] BTRFS info (device loop0): forced readonly
[31511.028914] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31511.029173] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31512.135677] btrfs_dev_stat_print_on_error: 142 callbacks suppressed
[31512.135681] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 36, rd 0, flush 0, corrupt 0, gen 0
[31512.136192] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 37, rd 0, flush 0, corrupt 0, gen 0
[31512.136491] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31512.136803] BTRFS info (device dm-9): forced readonly
[31512.136966] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31512.137217] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31512.187377] BTRFS info (device dm-9): flagging fs with big metadata feature
[31512.187602] BTRFS info (device dm-9): use zlib compression, level 3
[31512.187782] BTRFS info (device dm-9): using free space tree
[31512.187946] BTRFS info (device dm-9): has skinny extents
[31512.198323] loop0: detected capacity change from 0 to 6629376
[31512.217673] BTRFS info (device loop0): flagging fs with big metadata feature
[31512.217893] BTRFS info (device loop0): using free space tree
[31512.218065] BTRFS info (device loop0): has skinny extents
[31512.226482] BTRFS info (device loop0): enabling ssd optimizations
[31512.226705] BTRFS info (device loop0): start tree-log replay
[31513.386453] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31513.411713] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31513.416543] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31513.417237] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31513.423896] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31513.425223] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31513.428267] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31513.430382] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31513.431803] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31513.447143] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31513.447480] BTRFS info (device dm-9): forced readonly
[31513.447644] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31513.447876] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31513.448307] blk_print_req_error: 66 callbacks suppressed
[31513.448309] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31513.448778] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31513.449064] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31513.449375] BTRFS info (device loop0): forced readonly
[31513.449547] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31513.449786] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31515.556902] BTRFS info (device dm-9): flagging fs with big metadata feature
[31515.557141] BTRFS info (device dm-9): use zlib compression, level 3
[31515.557322] BTRFS info (device dm-9): using free space tree
[31515.557527] BTRFS info (device dm-9): has skinny extents
[31515.559864] BTRFS info (device dm-9): start tree-log replay
[31515.601533] loop0: detected capacity change from 0 to 6629376
[31515.612728] BTRFS info (device loop0): flagging fs with big metadata feature
[31515.612954] BTRFS info (device loop0): using free space tree
[31515.613145] BTRFS info (device loop0): has skinny extents
[31515.766873] BTRFS info (device loop0): enabling ssd optimizations
[31515.767085] BTRFS info (device loop0): start tree-log replay
[31516.813322] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31516.848509] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31516.848848] BTRFS info (device dm-9): forced readonly
[31516.849010] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31516.849269] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31516.849697] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31516.849973] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31516.850803] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31516.851073] loop: Write error at byte offset 910090240, length 4096.
[31516.851222] BTRFS info (device loop0): forced readonly
[31516.851397] loop: Write error at byte offset 910245888, length 4096.
[31516.851595] I/O error, dev loop0, sector 1777520 op 0x1:(WRITE) flags 0x8800 phys_seg 15 prio class 0
[31516.851776] I/O error, dev loop0, sector 1777824 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[31516.852037] BTRFS warning (device loop0): direct IO failed ino 2495 rw 1,34817 sector 0x1b1f70 len 0 err no 10
[31516.852309] BTRFS warning (device loop0): direct IO failed ino 2488 rw 1,34817 sector 0x1b20a0 len 0 err no 10
[31516.852603] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31516.852957] loop: Write error at byte offset 937922560, length 4096.
[31516.853228] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31516.853457] I/O error, dev loop0, sector 1831880 op 0x1:(WRITE) flags 0x8800 phys_seg 5 prio class 0
[31516.853987] BTRFS warning (device loop0): direct IO failed ino 2410 rw 1,34817 sector 0x1bf3c8 len 0 err no 10
[31518.927396] BTRFS info (device dm-9): flagging fs with big metadata feature
[31518.927622] BTRFS info (device dm-9): use zlib compression, level 3
[31518.927803] BTRFS info (device dm-9): using free space tree
[31518.927974] BTRFS info (device dm-9): has skinny extents
[31518.930327] BTRFS info (device dm-9): start tree-log replay
[31518.960315] loop0: detected capacity change from 0 to 6629376
[31518.980923] BTRFS info (device loop0): flagging fs with big metadata feature
[31518.981156] BTRFS info (device loop0): using free space tree
[31518.981329] BTRFS info (device loop0): has skinny extents
[31519.001155] BTRFS info (device loop0): enabling ssd optimizations
[31521.028258] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31521.028658] btrfs_dev_stat_print_on_error: 92 callbacks suppressed
[31521.028660] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31521.029331] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31521.029702] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31521.030917] BTRFS error (device dm-9): error writing primary super block to device 1
[31521.031202] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31521.031523] BTRFS info (device dm-9): forced readonly
[31521.031697] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31521.031943] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31521.032575] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[31521.033177] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31521.033645] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31521.034174] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31521.034518] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31521.034945] BTRFS error (device loop0): error writing primary super block to device 1
[31521.035296] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31521.035714] BTRFS info (device loop0): forced readonly
[31521.035893] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31521.036170] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31521.036713] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31521.037140] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31522.394907] BTRFS info (device dm-9): flagging fs with big metadata feature
[31522.395137] BTRFS info (device dm-9): use zlib compression, level 3
[31522.395321] BTRFS info (device dm-9): using free space tree
[31522.395537] BTRFS info (device dm-9): has skinny extents
[31522.397858] BTRFS info (device dm-9): start tree-log replay
[31522.434157] loop0: detected capacity change from 0 to 6629376
[31522.451853] BTRFS info (device loop0): flagging fs with big metadata feature
[31522.452136] BTRFS info (device loop0): using free space tree
[31522.452330] BTRFS info (device loop0): has skinny extents
[31522.483666] BTRFS info (device loop0): enabling ssd optimizations
[31523.503067] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31523.503383] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31523.503672] BTRFS error (device dm-9): error writing primary super block to device 1
[31523.503936] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31523.504235] BTRFS info (device dm-9): forced readonly
[31523.504405] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31523.504838] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31523.505102] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31523.505356] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31523.505647] loop: Write error at byte offset 681680896, length 4096.
[31523.505836] loop: Write error at byte offset 719466496, length 4096.
[31523.505840] I/O error, dev loop0, sector 1331408 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31523.506031] loop: Write error at byte offset 770928640, length 4096.
[31523.506033] loop: Write error at byte offset 608874496, length 4096.
[31523.506034] loop: Write error at byte offset 614633472, length 4096.
[31523.506304] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31523.506488] loop: Write error at byte offset 675692544, length 4096.
[31523.506684] I/O error, dev loop0, sector 1405208 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[31523.506855] loop: Write error at byte offset 691396608, length 4096.
[31523.507150] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31523.507324] loop: Write error at byte offset 675700736, length 4096.
[31523.507710] I/O error, dev loop0, sector 1505720 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[31523.507880] loop: Write error at byte offset 663719936, length 4096.
[31523.508158] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31523.508337] loop: Write error at byte offset 706506752, length 4096.
[31523.508615] I/O error, dev loop0, sector 1189208 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31523.508789] I/O error, dev loop0, sector 1419968 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31523.509061] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31523.509245] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31523.509596] I/O error, dev loop0, sector 1200456 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31523.509882] BTRFS error (device loop0): error writing primary super block to device 1
[31523.516240] I/O error, dev loop0, sector 1319712 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31523.516488] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31523.516852] I/O error, dev loop0, sector 1350384 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31523.517104] BTRFS info (device loop0): forced readonly
[31523.518093] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31523.518329] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31523.520178] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31523.520579] BTRFS warning (device loop0): csum hole found for disk bytenr range [485949440, 485953536)
[31523.520863] BTRFS warning (device loop0): csum hole found for disk bytenr range [485953536, 485957632)
[31523.521162] BTRFS warning (device loop0): csum hole found for disk bytenr range [485957632, 485961728)
[31523.521468] BTRFS warning (device loop0): csum hole found for disk bytenr range [485961728, 485965824)
[31523.521757] BTRFS warning (device loop0): csum hole found for disk bytenr range [485965824, 485969920)
[31523.522056] BTRFS warning (device loop0): csum hole found for disk bytenr range [485969920, 485974016)
[31523.523581] BTRFS warning (device loop0): csum hole found for disk bytenr range [485974016, 485978112)
[31523.523929] BTRFS warning (device loop0): csum hole found for disk bytenr range [485978112, 485982208)
[31523.524243] BTRFS warning (device loop0): csum hole found for disk bytenr range [485982208, 485986304)
[31523.524533] BTRFS warning (device loop0): csum hole found for disk bytenr range [485986304, 485990400)
[31523.524864] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1007616 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.524876] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1011712 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.525201] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1015808 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.525686] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1019904 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.525989] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1024000 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.526475] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1028096 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.526781] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1032192 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.527097] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1036288 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.527410] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1040384 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31523.527723] BTRFS warning (device loop0): csum failed root 5 ino 2824 off 1044480 csum 0x22f33197 expected csum 0x00000000 mirror 1
[31524.744116] BTRFS info (device dm-9): flagging fs with big metadata feature
[31524.744332] BTRFS info (device dm-9): use zlib compression, level 3
[31524.744526] BTRFS info (device dm-9): using free space tree
[31524.744698] BTRFS info (device dm-9): has skinny extents
[31524.747082] BTRFS info (device dm-9): start tree-log replay
[31524.794109] loop0: detected capacity change from 0 to 6629376
[31524.815492] BTRFS info (device loop0): flagging fs with big metadata feature
[31524.815740] BTRFS info (device loop0): using free space tree
[31524.815958] BTRFS info (device loop0): has skinny extents
[31524.832724] BTRFS info (device loop0): enabling ssd optimizations
[31524.833033] BTRFS info (device loop0): start tree-log replay
[31525.068531] BTRFS warning (device loop0): direct IO failed ino 2831 rw 1,34817 sector 0x19cbe0 len 0 err no 10
[31525.070800] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31525.070986] repair_io_failure: 6 callbacks suppressed
[31525.071011] BTRFS info (device loop0): read error corrected: ino 0 off 30949376 (dev /dev/loop0 sector 76832)
[31525.071921] BTRFS info (device loop0): read error corrected: ino 0 off 30953472 (dev /dev/loop0 sector 76840)
[31525.078808] BTRFS warning (device loop0): direct IO failed ino 2831 rw 1,34817 sector 0x167c40 len 0 err no 10
[31525.082029] BTRFS warning (device loop0): direct IO failed ino 2837 rw 1,34817 sector 0x167c40 len 0 err no 10
[31525.146563] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31525.146845] BTRFS info (device dm-9): forced readonly
[31525.148892] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31525.149194] BTRFS info (device loop0): forced readonly
[31525.149363] ------------[ cut here ]------------
[31525.149364] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31525.149522] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.149780] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31525.150074] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4
[31525.150308] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31525.150309]  nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.152706] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.152986] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.153256] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.153442] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.153902] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.154102] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.154328] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.154524] RBP: ffff9f43075b79a0 R08: ffff9f42c7d06ab8 R09: 0000000000000000
[31525.154718] R10: ffff9f42d5470300 R11: ffff9f4312abfe08 R12: ffff9f42cc143618
[31525.154913] R13: ffff9f42d72042a0 R14: ffff9f42c7d069c0 R15: ffff9f42c7d06a68
[31525.155123] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.155379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.155553] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.155746] Call Trace:
[31525.155864]  
[31525.156001]  btrfs_run_delayed_refs+0x86/0x210
[31525.156158]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.156315]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.156490]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.156649]  btrfs_commit_transaction+0x85e/0xad0
[31525.156807]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.156973]  ? vfs_fsync_range+0x90/0x90
[31525.157168]  iterate_supers+0x85/0xf0
[31525.157312]  ksys_sync+0x50/0x80
[31525.157452]  __do_sys_sync+0xa/0x10
[31525.157607]  do_syscall_64+0x38/0x90
[31525.157750]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.157916] RIP: 0033:0x7f3912dd107b
[31525.158067] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.158567] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.158803] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.159007] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.159202] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.159404] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.159600] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.159829]  
[31525.159946] irq event stamp: 0
[31525.160104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.160288] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.160552] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.160800] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.160981] ---[ end trace 44d7171d21b47361 ]---
[31525.161225] ------------[ cut here ]------------
[31525.161388] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.161665] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.163080] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.163333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.163600] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.163771] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.169905] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.170082] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.170280] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.170477] RBP: ffff9f43075b7760 R08: ffff9f42c8c0abf0 R09: 0000000000000000
[31525.170675] R10: ffff9f42c7d06900 R11: ffff9f4312abfe08 R12: ffff9f41f26ea068
[31525.170869] R13: ffff9f42d72042a0 R14: ffff9f42c8c0aaf8 R15: ffff9f42c8c0aba0
[31525.171078] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.171330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.171507] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.171700] Call Trace:
[31525.171823]  
[31525.171942]  btrfs_run_delayed_refs+0x86/0x210
[31525.172108]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.172270]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.172442]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.172602]  btrfs_commit_transaction+0x85e/0xad0
[31525.172757]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.172925]  ? vfs_fsync_range+0x90/0x90
[31525.173087]  iterate_supers+0x85/0xf0
[31525.173230]  ksys_sync+0x50/0x80
[31525.174280]  __do_sys_sync+0xa/0x10
[31525.174436]  do_syscall_64+0x38/0x90
[31525.174579]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.174739] RIP: 0033:0x7f3912dd107b
[31525.174876] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.175362] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.175604] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.175802] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.176008] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.176207] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.176408] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.176609]  
[31525.176726] irq event stamp: 0
[31525.176851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.177048] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.177304] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.177561] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.177745] ---[ end trace 44d7171d21b47362 ]---
[31525.178008] ------------[ cut here ]------------
[31525.178164] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.178447] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.179847] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.180116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.180384] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.180564] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.181038] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.181205] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.181404] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.181605] RBP: ffff9f43075b7420 R08: ffff9f42c8c0a848 R09: 0000000000000000
[31525.181799] R10: ffff9f42c8c0aa00 R11: ffff9f4312abfe08 R12: ffff9f41f26eac98
[31525.182002] R13: ffff9f42d72042a0 R14: ffff9f42c8c0a750 R15: ffff9f42c8c0a7f8
[31525.182197] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.182453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.182629] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.182822] Call Trace:
[31525.182939]  
[31525.183072]  btrfs_run_delayed_refs+0x86/0x210
[31525.183228]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.183396]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.183562]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.183720]  btrfs_commit_transaction+0x85e/0xad0
[31525.183878]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.184057]  ? vfs_fsync_range+0x90/0x90
[31525.184204]  iterate_supers+0x85/0xf0
[31525.184345]  ksys_sync+0x50/0x80
[31525.184484]  __do_sys_sync+0xa/0x10
[31525.184620]  do_syscall_64+0x38/0x90
[31525.184761]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.184926] RIP: 0033:0x7f3912dd107b
[31525.185078] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.185538] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.185778] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.185971] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.186176] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.186376] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.186572] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.186768]  
[31525.186883] irq event stamp: 0
[31525.187026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.187206] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.187458] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.187711] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.187922] ---[ end trace 44d7171d21b47363 ]---
[31525.188244] ------------[ cut here ]------------
[31525.188413] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.188696] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.190094] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.190346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.190606] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.190774] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.191292] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.191467] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.191667] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.191864] RBP: 0000000000000000 R08: ffff9f42d5470220 R09: 0000000000000000
[31525.192071] R10: ffff9f42c8c0a700 R11: ffff9f4312abfe08 R12: ffff9f42259f4270
[31525.192265] R13: ffff9f42d72042a0 R14: ffff9f42d5470138 R15: ffff9f42d54701e0
[31525.192460] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.192704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.192876] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.193108] Call Trace:
[31525.193235]  
[31525.193356]  btrfs_run_delayed_refs+0x86/0x210
[31525.193510]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.193670]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.193833]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.194000]  btrfs_commit_transaction+0x85e/0xad0
[31525.194159]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.194328]  ? vfs_fsync_range+0x90/0x90
[31525.194509]  iterate_supers+0x85/0xf0
[31525.194647]  ksys_sync+0x50/0x80
[31525.194781]  __do_sys_sync+0xa/0x10
[31525.194918]  do_syscall_64+0x38/0x90
[31525.195067]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.195231] RIP: 0033:0x7f3912dd107b
[31525.195374] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.195824] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.196070] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.196267] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.196463] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.196656] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.196845] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.197051]  
[31525.197164] irq event stamp: 0
[31525.197290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.197475] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.197721] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.197977] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.198172] ---[ end trace 44d7171d21b47364 ]---
[31525.198404] ------------[ cut here ]------------
[31525.198558] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.198837] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.206796] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.207057] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.207314] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.207535] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.207999] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.208166] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.208390] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.208600] RBP: 0000000000000000 R08: ffff9f42d54700e8 R09: 0000000000000000
[31525.208792] R10: ffff9f42d5470100 R11: ffff9f4312abfe08 R12: ffff9f42259f4c30
[31525.208982] R13: ffff9f42d72042a0 R14: ffff9f42d5470000 R15: ffff9f42d54700a8
[31525.209189] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.209474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.209650] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.209850] Call Trace:
[31525.209969]  
[31525.210100]  btrfs_run_delayed_refs+0x86/0x210
[31525.210258]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.210482]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.210671]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.210828]  btrfs_commit_transaction+0x85e/0xad0
[31525.210986]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.211175]  ? vfs_fsync_range+0x90/0x90
[31525.211318]  iterate_supers+0x85/0xf0
[31525.211505]  ksys_sync+0x50/0x80
[31525.211639]  __do_sys_sync+0xa/0x10
[31525.211777]  do_syscall_64+0x38/0x90
[31525.211913]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.212093] RIP: 0033:0x7f3912dd107b
[31525.212236] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.212734] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.212972] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.213181] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.213400] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.213609] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.213801] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.214009]  
[31525.214122] irq event stamp: 0
[31525.214253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.214459] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.214726] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.214976] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.215168] ---[ end trace 44d7171d21b47365 ]---
[31525.215400] ------------[ cut here ]------------
[31525.215559] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.215840] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.217267] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.217628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.218028] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.218203] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.218753] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.218924] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.219147] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.219371] RBP: 0000000000000000 R08: ffff9f4322d3b4a0 R09: 0000000000000000
[31525.219567] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f430666d2a0
[31525.219761] R13: ffff9f42d72042a0 R14: ffff9f4322d3b3a8 R15: ffff9f4322d3b450
[31525.219957] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.220218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.220401] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.220599] Call Trace:
[31525.220720]  
[31525.220834]  btrfs_run_delayed_refs+0x86/0x210
[31525.220985]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.221159]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.221328]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.221497]  btrfs_commit_transaction+0x85e/0xad0
[31525.221652]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.221820]  ? vfs_fsync_range+0x90/0x90
[31525.221965]  iterate_supers+0x85/0xf0
[31525.222157]  ksys_sync+0x50/0x80
[31525.222292]  __do_sys_sync+0xa/0x10
[31525.222434]  do_syscall_64+0x38/0x90
[31525.222573]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.222731] RIP: 0033:0x7f3912dd107b
[31525.222867] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.223339] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.223582] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.223777] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.223969] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.224175] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.224376] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.224575]  
[31525.224699] irq event stamp: 0
[31525.224824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.225016] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.225271] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.225519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.225699] ---[ end trace 44d7171d21b47366 ]---
[31525.225939] ------------[ cut here ]------------
[31525.226106] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.226395] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.227780] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.228077] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.228328] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.228510] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.228969] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.229143] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.229338] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.229532] RBP: 0000000000000000 R08: ffff9f4322d3bd28 R09: 0000000000000000
[31525.229726] R10: ffff9f4322d3b300 R11: ffff9f4312abf208 R12: ffff9f430666dd90
[31525.229928] R13: ffff9f42d72042a0 R14: ffff9f4322d3bc30 R15: ffff9f4322d3bcd8
[31525.230145] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.230415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.230586] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.230779] Call Trace:
[31525.230897]  
[31525.231033]  btrfs_run_delayed_refs+0x86/0x210
[31525.231190]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.231350]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.231534]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.231696]  btrfs_commit_transaction+0x85e/0xad0
[31525.231851]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.232032]  ? vfs_fsync_range+0x90/0x90
[31525.232178]  iterate_supers+0x85/0xf0
[31525.232320]  ksys_sync+0x50/0x80
[31525.232461]  __do_sys_sync+0xa/0x10
[31525.232598]  do_syscall_64+0x38/0x90
[31525.232740]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.232904] RIP: 0033:0x7f3912dd107b
[31525.233053] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.234311] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.234602] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.234803] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.235036] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.235257] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.235475] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.235686]  
[31525.235808] irq event stamp: 0
[31525.235957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.236150] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.242458] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.242713] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.242896] ---[ end trace 44d7171d21b47367 ]---
[31525.243124] ------------[ cut here ]------------
[31525.243280] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.243573] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.244952] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.245226] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.245482] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.245658] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.246158] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.246323] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.246521] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.246713] RBP: 0000000000000000 R08: ffff9f4322d3b0f8 R09: 0000000000000000
[31525.246907] R10: ffff9f4322d3bc00 R11: ffff9f4312abf208 R12: ffff9f430666d070
[31525.247114] R13: ffff9f42d72042a0 R14: ffff9f4322d3b000 R15: ffff9f4322d3b0a8
[31525.247309] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.247565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.247733] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.247926] Call Trace:
[31525.248056]  
[31525.248176]  btrfs_run_delayed_refs+0x86/0x210
[31525.248328]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.248506]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.248672]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.248830]  btrfs_commit_transaction+0x85e/0xad0
[31525.248983]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.249162]  ? vfs_fsync_range+0x90/0x90
[31525.249308]  iterate_supers+0x85/0xf0
[31525.249494]  ksys_sync+0x50/0x80
[31525.249626]  __do_sys_sync+0xa/0x10
[31525.249760]  do_syscall_64+0x38/0x90
[31525.249900]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.250072] RIP: 0033:0x7f3912dd107b
[31525.250210] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.250714] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.250981] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.251186] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.251418] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.251635] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.251828] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.252040]  
[31525.252157] irq event stamp: 0
[31525.252280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.252512] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.252766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.253021] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.253204] ---[ end trace 44d7171d21b47368 ]---
[31525.253459] ------------[ cut here ]------------
[31525.253614] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.253889] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.255298] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.255602] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.255862] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.256046] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.256590] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.256826] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.257060] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.257259] RBP: ffff9f42d35d2c40 R08: ffff9f431cae3230 R09: 0000000000000000
[31525.257481] R10: ffff9f4322d3b000 R11: ffff9f4312abf208 R12: ffff9f42e31b53a8
[31525.257671] R13: ffff9f42d72042a0 R14: ffff9f431cae3138 R15: ffff9f431cae31e0
[31525.257906] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.258160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.258336] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.258571] Call Trace:
[31525.258688]  
[31525.258806]  btrfs_run_delayed_refs+0x86/0x210
[31525.258962]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.259130]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.259301]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.259469]  btrfs_commit_transaction+0x85e/0xad0
[31525.259627]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.259792]  ? vfs_fsync_range+0x90/0x90
[31525.259936]  iterate_supers+0x85/0xf0
[31525.260091]  ksys_sync+0x50/0x80
[31525.260225]  __do_sys_sync+0xa/0x10
[31525.260368]  do_syscall_64+0x38/0x90
[31525.260506]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.260669] RIP: 0033:0x7f3912dd107b
[31525.260808] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.261271] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.261559] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.261752] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.261943] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.262149] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.262343] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.262543]  
[31525.262655] irq event stamp: 0
[31525.262783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.262962] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.263223] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.264349] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.264554] ---[ end trace 44d7171d21b47369 ]---
[31525.265039] ------------[ cut here ]------------
[31525.265208] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.265517] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.266947] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.267211] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.267482] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.267652] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.268117] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.268283] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.268488] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.268688] RBP: ffff9f42d35d2e20 R08: ffff9f431cae3368 R09: 0000000000000000
[31525.268883] R10: ffff9f431cae3138 R11: ffff9f4312abfe08 R12: ffff9f42e31b5750
[31525.269093] R13: ffff9f42d72042a0 R14: ffff9f431cae3270 R15: ffff9f431cae3318
[31525.269289] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.269542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.269714] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.269912] Call Trace:
[31525.270046]  
[31525.270163]  btrfs_run_delayed_refs+0x86/0x210
[31525.270319]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.270524]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.270690]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.270845]  btrfs_commit_transaction+0x85e/0xad0
[31525.271017]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.271189]  ? vfs_fsync_range+0x90/0x90
[31525.271337]  iterate_supers+0x85/0xf0
[31525.271487]  ksys_sync+0x50/0x80
[31525.271621]  __do_sys_sync+0xa/0x10
[31525.271759]  do_syscall_64+0x38/0x90
[31525.271928]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.272105] RIP: 0033:0x7f3912dd107b
[31525.272247] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.278373] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.278627] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.278820] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.279025] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.279221] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.279424] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.279627]  
[31525.279766] irq event stamp: 0
[31525.279903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.280122] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.280424] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.280752] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.280958] ---[ end trace 44d7171d21b4736a ]---
[31525.281426] ------------[ cut here ]------------
[31525.281606] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.281900] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.283336] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.283633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.283888] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.284073] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.284536] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.284703] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.284898] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.285104] RBP: ffff9f42d35d2c40 R08: ffff9f431cae34a0 R09: 0000000000000000
[31525.285336] R10: ffff9f431cae3270 R11: ffff9f4312abfe08 R12: ffff9f42e31b5f70
[31525.285537] R13: ffff9f42d72042a0 R14: ffff9f431cae33a8 R15: ffff9f431cae3450
[31525.285862] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.286399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.286673] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.286963] Call Trace:
[31525.287148]  
[31525.287363]  btrfs_run_delayed_refs+0x86/0x210
[31525.287586]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.287812]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.288080]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.288372]  btrfs_commit_transaction+0x85e/0xad0
[31525.288609]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.288915]  ? vfs_fsync_range+0x90/0x90
[31525.289151]  iterate_supers+0x85/0xf0
[31525.289409]  ksys_sync+0x50/0x80
[31525.289554]  __do_sys_sync+0xa/0x10
[31525.289698]  do_syscall_64+0x38/0x90
[31525.289842]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.290025] RIP: 0033:0x7f3912dd107b
[31525.290184] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.290642] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.290877] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.291084] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.291278] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.291481] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.291674] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.291898]  
[31525.292025] irq event stamp: 0
[31525.292157] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.292340] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.292596] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.292851] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.293042] ---[ end trace 44d7171d21b4736b ]---
[31525.293378] ------------[ cut here ]------------
[31525.294194] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.294485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.295934] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.296230] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.296500] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.296695] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.297165] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.297332] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.297537] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.297736] RBP: 0000000000000000 R08: ffff9f431cae30e8 R09: 0000000000000000
[31525.297932] R10: ffff9f431cae33a8 R11: ffff9f4312abfe08 R12: ffff9f42e31b50d0
[31525.298142] R13: ffff9f42d72042a0 R14: ffff9f431cae3000 R15: ffff9f431cae30a8
[31525.298338] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.298598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.298799] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.299014] Call Trace:
[31525.299162]  
[31525.299289]  btrfs_run_delayed_refs+0x86/0x210
[31525.299453]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.299614]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.299781]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.299940]  btrfs_commit_transaction+0x85e/0xad0
[31525.300110]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.300281]  ? vfs_fsync_range+0x90/0x90
[31525.300436]  iterate_supers+0x85/0xf0
[31525.300576]  ksys_sync+0x50/0x80
[31525.300707]  __do_sys_sync+0xa/0x10
[31525.300845]  do_syscall_64+0x38/0x90
[31525.300985]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.301162] RIP: 0033:0x7f3912dd107b
[31525.301299] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.301802] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.302054] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.302251] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.302457] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.302652] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.302847] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.303058]  
[31525.303176] irq event stamp: 0
[31525.303302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.303493] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.303785] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.304043] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.304226] ---[ end trace 44d7171d21b4736c ]---
[31525.304454] ------------[ cut here ]------------
[31525.304609] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.304885] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.306264] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.306536] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.306784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.306956] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.307437] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.307600] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.307793] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.307980] RBP: 0000000000000000 R08: ffff9f431cae3970 R09: 0000000000000000
[31525.308185] R10: ffff9f431cae3000 R11: ffff9f4312abfe08 R12: ffff9f42e31b5548
[31525.308427] R13: ffff9f42d72042a0 R14: ffff9f431cae3888 R15: ffff9f431cae3930
[31525.308644] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.308890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.309073] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.309267] Call Trace:
[31525.309391]  
[31525.309510]  btrfs_run_delayed_refs+0x86/0x210
[31525.309662]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.309843]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.315722]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.315890]  btrfs_commit_transaction+0x85e/0xad0
[31525.316059]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.316228]  ? vfs_fsync_range+0x90/0x90
[31525.316384]  iterate_supers+0x85/0xf0
[31525.316524]  ksys_sync+0x50/0x80
[31525.316655]  __do_sys_sync+0xa/0x10
[31525.316791]  do_syscall_64+0x38/0x90
[31525.316951]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.317143] RIP: 0033:0x7f3912dd107b
[31525.317285] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.317779] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.318027] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.318225] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.318424] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.318619] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.318812] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.319020]  
[31525.319134] irq event stamp: 0
[31525.319259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.319450] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.319704] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.319953] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.320148] ---[ end trace 44d7171d21b4736d ]---
[31525.320405] ------------[ cut here ]------------
[31525.320560] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.320839] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.322209] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.322473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.322766] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.322938] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.324198] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.324378] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.324572] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.324765] RBP: 0000000000000000 R08: ffff9f431cae3220 R09: 0000000000000000
[31525.324962] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f42e31b53a8
[31525.325170] R13: ffff9f42d72042a0 R14: ffff9f431cae3138 R15: ffff9f431cae31e0
[31525.325374] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.325888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.326202] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.326537] Call Trace:
[31525.326721]  
[31525.326968]  ? btrfs_get_32+0x30/0xf0
[31525.327222]  ? __mutex_lock+0x80/0x8a0
[31525.327454]  ? __mutex_lock+0xda/0x8a0
[31525.327718]  ? rcu_read_lock_sched_held+0x12/0x60
[31525.327958]  ? lock_release+0x1f0/0x2d0
[31525.328203]  btrfs_run_delayed_refs+0x86/0x210
[31525.328465]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.328715]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.328938]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.329174]  btrfs_commit_transaction+0x85e/0xad0
[31525.329336]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.329511]  ? vfs_fsync_range+0x90/0x90
[31525.329657]  iterate_supers+0x85/0xf0
[31525.329795]  ksys_sync+0x50/0x80
[31525.329927]  __do_sys_sync+0xa/0x10
[31525.330079]  do_syscall_64+0x38/0x90
[31525.330219]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.330385] RIP: 0033:0x7f3912dd107b
[31525.330530] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.330998] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.331234] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.331432] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.331628] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.331821] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.332027] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.332225]  
[31525.332338] irq event stamp: 0
[31525.332477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.332659] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.332904] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.333170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.333357] ---[ end trace 44d7171d21b4736e ]---
[31525.333580] ------------[ cut here ]------------
[31525.333737] WARNING: CPU: 0 PID: 2087074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31525.334033] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31525.335430] CPU: 0 PID: 2087074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[31525.335689] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31525.335942] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31525.336129] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[31525.336596] RSP: 0000:ffffbaff84ac7cb0 EFLAGS: 00010202
[31525.336767] RAX: 000000000000000d RBX: ffff9f42e4f88000 RCX: 0000000000000000
[31525.336962] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[31525.337174] RBP: 0000000000000000 R08: ffff9f431cae3358 R09: 0000000000000000
[31525.337378] R10: ffff9f431cae3138 R11: ffff9f4312abfe08 R12: ffff9f42e31b5750
[31525.337598] R13: ffff9f42d72042a0 R14: ffff9f431cae3270 R15: ffff9f431cae3318
[31525.337797] FS:  00007f3912cd6740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[31525.338087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31525.338261] CR2: 00007f82f93aa288 CR3: 000000011747e003 CR4: 0000000000370ef0
[31525.338485] Call Trace:
[31525.338611]  
[31525.338733]  ? __mutex_lock+0x80/0x8a0
[31525.338879]  ? __mutex_lock+0xda/0x8a0
[31525.339037]  ? rcu_read_lock_sched_held+0x12/0x60
[31525.339218]  ? lock_release+0x1f0/0x2d0
[31525.339364]  btrfs_run_delayed_refs+0x86/0x210
[31525.339516]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.339675]  btrfs_start_dirty_block_groups+0x2af/0x540
[31525.339845]  ? __mutex_unlock_slowpath+0x35/0x260
[31525.340017]  btrfs_commit_transaction+0x85e/0xad0
[31525.340175]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31525.340345]  ? vfs_fsync_range+0x90/0x90
[31525.340496]  iterate_supers+0x85/0xf0
[31525.340638]  ksys_sync+0x50/0x80
[31525.340770]  __do_sys_sync+0xa/0x10
[31525.340908]  do_syscall_64+0x38/0x90
[31525.341062]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31525.341225] RIP: 0033:0x7f3912dd107b
[31525.341378] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31525.341840] RSP: 002b:00007fff296f8a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31525.342091] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3912dd107b
[31525.342290] RDX: 0000000000000000 RSI: 00000000264cd2a8 RDI: 0000000000000014
[31525.342491] RBP: 028f5c28f5c28f5c R08: 0000000000000010 R09: 00007fff296f859c
[31525.342688] R10: 00007f3912ced8d8 R11: 0000000000000202 R12: 0000000000000014
[31525.342886] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3912cd66c8
[31525.343097]  
[31525.343216] irq event stamp: 0
[31525.343344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31525.343529] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31525.343783] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31525.344044] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31525.344228] ---[ end trace 44d7171d21b4736f ]---
[31527.105712] BTRFS info (device dm-9): flagging fs with big metadata feature
[31527.105933] BTRFS info (device dm-9): use zlib compression, level 3
[31527.106146] BTRFS info (device dm-9): using free space tree
[31527.106319] BTRFS info (device dm-9): has skinny extents
[31527.108544] BTRFS info (device dm-9): start tree-log replay
[31527.143418] loop0: detected capacity change from 0 to 6629376
[31527.166288] BTRFS info (device loop0): flagging fs with big metadata feature
[31527.166518] BTRFS info (device loop0): using free space tree
[31527.166711] BTRFS info (device loop0): has skinny extents
[31527.208328] BTRFS info (device loop0): enabling ssd optimizations
[31528.227741] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31528.228057] btrfs_dev_stat_print_on_error: 166 callbacks suppressed
[31528.228059] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31528.235751] BTRFS error (device dm-9): error writing primary super block to device 1
[31528.236158] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31528.236606] BTRFS info (device dm-9): forced readonly
[31528.236850] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31528.237251] blk_print_req_error: 86 callbacks suppressed
[31528.237253] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31528.237510] I/O error, dev loop0, sector 1207472 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31528.237701] I/O error, dev loop0, sector 1688208 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31528.237951] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31528.238222] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31528.238503] I/O error, dev loop0, sector 1254728 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31528.238774] I/O error, dev loop0, sector 1254176 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31528.239020] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31528.239286] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31528.239559] I/O error, dev loop0, sector 1403352 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31528.239823] I/O error, dev loop0, sector 1588432 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31528.240087] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31528.240347] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31528.240611] I/O error, dev loop0, sector 1434448 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31528.241145] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31528.241425] I/O error, dev loop0, sector 1836856 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31528.241686] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31528.241956] I/O error, dev loop0, sector 1274112 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31528.242230] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31528.243783] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31528.247390] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31528.247705] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31528.248039] BTRFS info (device loop0): forced readonly
[31528.248205] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31528.248484] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31529.455533] BTRFS info (device dm-9): flagging fs with big metadata feature
[31529.455747] BTRFS info (device dm-9): use zlib compression, level 3
[31529.455929] BTRFS info (device dm-9): using free space tree
[31529.456117] BTRFS info (device dm-9): has skinny extents
[31529.457939] BTRFS info (device dm-9): start tree-log replay
[31529.510486] loop0: detected capacity change from 0 to 6629376
[31529.525422] BTRFS info (device loop0): flagging fs with big metadata feature
[31529.525639] BTRFS info (device loop0): using free space tree
[31529.525808] BTRFS info (device loop0): has skinny extents
[31529.557712] BTRFS info (device loop0): enabling ssd optimizations
[31529.557923] BTRFS info (device loop0): start tree-log replay
[31531.760314] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31531.760773] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31531.761199] BTRFS error (device dm-9): error writing primary super block to device 1
[31531.761544] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31531.761842] BTRFS info (device dm-9): forced readonly
[31531.762049] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31531.762302] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31531.762351] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[31531.763175] lo_write_bvec: 60 callbacks suppressed
[31531.763177] loop: Write error at byte offset 865259520, length 4096.
[31531.763180] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31531.764141] BTRFS error (device loop0): error writing primary super block to device 1
[31531.764517] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31531.764952] BTRFS info (device loop0): forced readonly
[31531.765192] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31531.765557] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31531.766063] BTRFS warning (device loop0): direct IO failed ino 2949 rw 1,34817 sector 0x19c968 len 0 err no 10
[31531.766700] loop: Write error at byte offset 653430784, length 4096.
[31531.768132] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31531.772870] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31531.773275] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31532.998201] BTRFS info (device dm-9): flagging fs with big metadata feature
[31532.998433] BTRFS info (device dm-9): use zlib compression, level 3
[31532.998617] BTRFS info (device dm-9): using free space tree
[31532.998786] BTRFS info (device dm-9): has skinny extents
[31533.001009] BTRFS info (device dm-9): start tree-log replay
[31533.055192] loop0: detected capacity change from 0 to 6629376
[31533.076522] BTRFS info (device loop0): flagging fs with big metadata feature
[31533.076748] BTRFS info (device loop0): using free space tree
[31533.076937] BTRFS info (device loop0): has skinny extents
[31533.117124] BTRFS info (device loop0): enabling ssd optimizations
[31533.162997] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31533.163269] BTRFS info (device dm-9): forced readonly
[31533.163444] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31533.163741] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31533.164012] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31533.164184] loop: Write error at byte offset 609615872, length 4096.
[31533.164471] BTRFS warning (device loop0): direct IO failed ino 3066 rw 1,34817 sector 0x122b00 len 0 err no 10
[31533.168025] loop: Write error at byte offset 652345344, length 4096.
[31533.168242] BTRFS warning (device loop0): direct IO failed ino 3064 rw 1,34817 sector 0x137100 len 0 err no 10
[31533.169694] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31533.187121] loop: Write error at byte offset 821993472, length 4096.
[31533.187767] loop: Write error at byte offset 821993472, length 4096.
[31533.188022] BTRFS warning (device loop0): direct IO failed ino 3075 rw 1,34817 sector 0x187f50 len 0 err no 10
[31533.189548] loop: Write error at byte offset 821993472, length 4096.
[31533.190120] loop: Write error at byte offset 821993472, length 4096.
[31533.190342] BTRFS warning (device loop0): direct IO failed ino 3077 rw 1,34817 sector 0x187f50 len 0 err no 10
[31533.191356] loop: Write error at byte offset 821993472, length 4096.
[31533.191777] loop: Write error at byte offset 821993472, length 4096.
[31533.192622] BTRFS warning (device loop0): direct IO failed ino 3081 rw 1,34817 sector 0x187f50 len 0 err no 10
[31533.194767] BTRFS: error (device loop0) in btrfs_orphan_add:3452: errno=-5 IO failure
[31533.195176] BTRFS info (device loop0): forced readonly
[31535.238605] BTRFS info (device dm-9): flagging fs with big metadata feature
[31535.238825] BTRFS info (device dm-9): use zlib compression, level 3
[31535.239027] BTRFS info (device dm-9): using free space tree
[31535.239194] BTRFS info (device dm-9): has skinny extents
[31535.251471] loop0: detected capacity change from 0 to 6629376
[31535.265027] BTRFS info (device loop0): flagging fs with big metadata feature
[31535.265247] BTRFS info (device loop0): using free space tree
[31535.265433] BTRFS info (device loop0): has skinny extents
[31535.298213] BTRFS info (device loop0): enabling ssd optimizations
[31535.327354] btrfs_dev_stat_print_on_error: 524 callbacks suppressed
[31535.327357] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31535.327842] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31535.328193] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31535.328539] blk_print_req_error: 225 callbacks suppressed
[31535.328541] I/O error, dev loop0, sector 91648 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.328981] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31535.329265] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[31535.329611] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31535.329859] BTRFS info (device dm-9): forced readonly
[31535.330045] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31535.330396] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[31535.330779] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[31535.338186] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[31535.338594] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[31535.338946] I/O error, dev loop0, sector 615936 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.339211] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31535.341757] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31535.342076] I/O error, dev loop0, sector 91648 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.342540] I/O error, dev loop0, sector 615936 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.342959] I/O error, dev loop0, sector 100512 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.343382] I/O error, dev loop0, sector 624800 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.344892] I/O error, dev loop0, sector 100512 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.345239] I/O error, dev loop0, sector 624800 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.345689] I/O error, dev loop0, sector 100512 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.346026] I/O error, dev loop0, sector 624800 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31535.422781] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31535.423079] BTRFS info (device loop0): forced readonly
[31535.423244] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31535.423498] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31535.423734] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31537.401829] BTRFS info (device dm-9): flagging fs with big metadata feature
[31537.402153] BTRFS info (device dm-9): use zlib compression, level 3
[31537.402422] BTRFS info (device dm-9): using free space tree
[31537.402661] BTRFS info (device dm-9): has skinny extents
[31537.422080] loop0: detected capacity change from 0 to 6629376
[31537.441344] BTRFS info (device loop0): flagging fs with big metadata feature
[31537.441636] BTRFS info (device loop0): using free space tree
[31537.441814] BTRFS info (device loop0): has skinny extents
[31537.474484] BTRFS info (device loop0): enabling ssd optimizations
[31539.537422] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31539.547829] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31539.548623] BTRFS error (device loop0): error writing primary super block to device 1
[31539.549042] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31539.549475] BTRFS info (device loop0): forced readonly
[31539.549727] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31539.549736] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[31539.550083] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31539.550553] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31539.551374] BTRFS info (device dm-9): forced readonly
[31539.551619] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31539.551965] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31539.554320] lo_write_bvec: 22 callbacks suppressed
[31539.554323] loop: Write error at byte offset 742268928, length 4096.
[31539.555013] loop: Write error at byte offset 1028714496, length 4096.
[31539.555358] loop: Write error at byte offset 770985984, length 4096.
[31539.555793] loop: Write error at byte offset 790151168, length 4096.
[31540.983175] BTRFS info (device dm-9): flagging fs with big metadata feature
[31540.983497] BTRFS info (device dm-9): use zlib compression, level 3
[31540.983696] BTRFS info (device dm-9): using free space tree
[31540.983906] BTRFS info (device dm-9): has skinny extents
[31540.985947] BTRFS info (device dm-9): start tree-log replay
[31541.165890] loop0: detected capacity change from 0 to 6629376
[31541.187103] BTRFS info (device loop0): flagging fs with big metadata feature
[31541.187341] BTRFS info (device loop0): using free space tree
[31541.187519] BTRFS info (device loop0): has skinny extents
[31541.217657] BTRFS info (device loop0): enabling ssd optimizations
[31541.239710] btrfs_dev_stat_print_on_error: 127 callbacks suppressed
[31541.239714] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31541.240247] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31541.242859] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31541.243322] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[31541.243627] blk_print_req_error: 15 callbacks suppressed
[31541.243629] I/O error, dev loop0, sector 102432 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.243838] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31541.244101] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31541.244920] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[31541.245249] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[31541.245554] I/O error, dev loop0, sector 626720 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.245822] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31541.246163] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[31541.246476] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[31541.246791] I/O error, dev loop0, sector 102432 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.247186] I/O error, dev loop0, sector 626720 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.247729] I/O error, dev loop0, sector 92704 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.248190] I/O error, dev loop0, sector 101280 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.249080] I/O error, dev loop0, sector 616992 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.249454] I/O error, dev loop0, sector 625568 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.249830] I/O error, dev loop0, sector 101280 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.250318] I/O error, dev loop0, sector 625568 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31541.257876] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31541.258145] BTRFS info (device dm-9): forced readonly
[31541.258314] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31541.258782] loop: Write error at byte offset 38797312, length 4096.
[31541.258994] loop: Write error at byte offset 307232768, length 4096.
[31541.259182] loop: Write error at byte offset 38879232, length 4096.
[31541.259372] loop: Write error at byte offset 307314688, length 4096.
[31541.259555] loop: Write error at byte offset 38944768, length 4096.
[31541.259737] loop: Write error at byte offset 307380224, length 4096.
[31541.346056] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31541.346345] BTRFS info (device loop0): forced readonly
[31541.346530] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31541.346791] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31541.347054] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31543.331938] BTRFS info (device dm-9): flagging fs with big metadata feature
[31543.332151] BTRFS info (device dm-9): use zlib compression, level 3
[31543.332345] BTRFS info (device dm-9): using free space tree
[31543.332515] BTRFS info (device dm-9): has skinny extents
[31543.343129] loop0: detected capacity change from 0 to 6629376
[31543.355704] BTRFS info (device loop0): flagging fs with big metadata feature
[31543.355940] BTRFS info (device loop0): using free space tree
[31543.356122] BTRFS info (device loop0): has skinny extents
[31543.394976] BTRFS info (device loop0): enabling ssd optimizations
[31543.420801] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31543.421122] BTRFS info (device dm-9): forced readonly
[31543.421329] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31543.421630] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31543.421905] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31543.426396] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31544.448287] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31544.448574] BTRFS info (device loop0): forced readonly
[31544.448736] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31544.449004] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31544.449292] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31545.500095] BTRFS info (device dm-9): flagging fs with big metadata feature
[31545.500322] BTRFS info (device dm-9): use zlib compression, level 3
[31545.500507] BTRFS info (device dm-9): using free space tree
[31545.500675] BTRFS info (device dm-9): has skinny extents
[31545.509432] loop0: detected capacity change from 0 to 6629376
[31545.522965] BTRFS info (device loop0): flagging fs with big metadata feature
[31545.528963] BTRFS info (device loop0): using free space tree
[31545.529137] BTRFS info (device loop0): has skinny extents
[31545.539126] BTRFS info (device loop0): enabling ssd optimizations