[20992.151880] run fstests generic/648 at 2022-08-04 02:42:22
[20993.133905] BTRFS: device fsid 2eac0e89-cf7a-4c20-aaae-0d1ad5dc2db7 devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2369528)
[20993.226267] BTRFS info (device dm-9): using crc32c (crc32c-intel) checksum algorithm
[20993.226278] BTRFS info (device dm-9): turning on async discard
[20993.226280] BTRFS info (device dm-9): disk space caching is enabled
[20993.260285] BTRFS info (device dm-9): checking UUID tree
[20994.023795] BTRFS: device fsid b54739e5-8648-440b-bbe3-d54cf1663c69 devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2369610)
[20994.340164] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[20994.340175] BTRFS info (device dm-11): turning on async discard
[20994.340177] BTRFS info (device dm-11): disk space caching is enabled
[20994.344562] BTRFS info (device dm-11): checking UUID tree
[20994.593422] loop0: detected capacity change from 0 to 6629376
[20994.611847] BTRFS: device fsid c1e4f5a8-c403-4007-b054-e93dc002e648 devid 1 transid 6 /dev/loop0 scanned by mount (2369672)
[20994.612999] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[20994.613006] BTRFS info (device loop0): disk space caching is enabled
[20994.620193] BTRFS info (device loop0): enabling ssd optimizations
[20994.620198] BTRFS info (device loop0): auto enabling async discard
[20994.623255] BTRFS info (device loop0): checking UUID tree
[20996.667802] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[20996.676175] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[20996.677353] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[20996.677371] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[20996.678308] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[20996.678319] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[20996.679785] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[20996.680865] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[20996.681967] blk_print_req_error: 70 callbacks suppressed
[20996.681969] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[20996.682045] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[20996.682084] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[20996.682088] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[20996.682849] BTRFS info (device loop0: state E): forced readonly
[20996.682861] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[20996.682866] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[20996.683471] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3194: errno=-5 IO failure
[20996.727882] BTRFS: error (device dm-11: state A) in do_free_extent_accounting:2848: errno=-5 IO failure
[20996.727990] BTRFS: error (device dm-11: state A) in __btrfs_update_delayed_inode:1089: errno=-5 IO failure
[20996.728476] BTRFS info (device dm-11: state EA): forced readonly
[20996.729603] BTRFS: error (device dm-11: state EA) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[20996.729803] BTRFS: error (device dm-11: state EA) in __btrfs_run_delayed_items:1182: errno=-5 IO failure
[20996.730875] BTRFS warning (device dm-11: state EA): Skipping commit of aborted transaction.
[20996.730880] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[20999.694247] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[20999.694256] BTRFS info (device dm-11): turning on async discard
[20999.694258] BTRFS info (device dm-11): disk space caching is enabled
[20999.698979] BTRFS info (device dm-11): start tree-log replay
[20999.702112] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[20999.702134] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[20999.746099] loop0: detected capacity change from 0 to 6629376
[20999.781741] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[20999.781749] BTRFS info (device loop0): disk space caching is enabled
[20999.788977] BTRFS info (device loop0): enabling ssd optimizations
[20999.788982] BTRFS info (device loop0): auto enabling async discard
[21000.839061] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21000.839082] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21000.839323] BTRFS error (device dm-11): error writing primary super block to device 1
[21000.839348] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21000.840296] BTRFS info (device dm-11: state E): forced readonly
[21000.840330] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21000.841041] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21000.841100] loop: Write error at byte offset 614998016, length 4096.
[21000.841118] loop: Write error at byte offset 17641472, length 4096.
[21000.843972] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[21000.843982] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21000.843988] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21000.844164] I/O error, dev loop0, sector 1201168 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[21000.844886] BTRFS info (device loop0: state E): forced readonly
[21000.844894] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21000.844899] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21000.844903] I/O error, dev loop0, sector 34456 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[21000.848045] loop: Write error at byte offset 17641472, length 4096.
[21000.848056] loop: Write error at byte offset 14331904, length 4096.
[21000.848058] loop: Write error at byte offset 16031744, length 4096.
[21000.848061] loop: Write error at byte offset 17645568, length 4096.
[21000.848124] loop: Write error at byte offset 615657472, length 4096.
[21000.848134] loop: Write error at byte offset 615886848, length 4096.
[21000.848144] I/O error, dev loop0, sector 1202456 op 0x1:(WRITE) flags 0x0 phys_seg 23 prio class 0
[21000.848339] I/O error, dev loop0, sector 1202904 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[21000.848537] I/O error, dev loop0, sector 34456 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[21000.848552] I/O error, dev loop0, sector 27992 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[21000.848559] I/O error, dev loop0, sector 31312 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[21000.848579] I/O error, dev loop0, sector 34464 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[21000.855442] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21003.736200] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21003.736210] BTRFS info (device dm-11): turning on async discard
[21003.736211] BTRFS info (device dm-11): disk space caching is enabled
[21003.740352] BTRFS info (device dm-11): start tree-log replay
[21003.905133] loop0: detected capacity change from 0 to 6629376
[21003.939856] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21003.939862] BTRFS info (device loop0): disk space caching is enabled
[21003.946324] BTRFS info (device loop0): enabling ssd optimizations
[21003.946328] BTRFS info (device loop0): auto enabling async discard
[21003.946330] BTRFS info (device loop0): start tree-log replay
[21003.952803] ------------[ cut here ]------------
[21003.952877] WARNING: CPU: 0 PID: 2310058 at fs/btrfs/discard.c:604 btrfs_discard_update_discardable+0x98/0xb0
[21003.952887] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm virtio_balloon i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qemu_fw_cfg
[21003.952949] CPU: 0 PID: 2310058 Comm: kworker/u4:3 Tainted: G        W         5.19.0-rc8+ #786
[21003.952952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[21003.952956] Workqueue: btrfs-cache btrfs_work_helper
[21003.952964] RIP: 0010:btrfs_discard_update_discardable+0x98/0xb0
[21003.952966] Code: 17 00 00 48 8b 83 80 00 00 00 48 89 83 88 00 00 00 5b 5d c3 cc cc cc cc 48 8d 7b 18 be ff ff ff ff e8 9c 98 7e 00 85 c0 75 ac <0f> 0b eb a8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
[21003.952969] RSP: 0018:ffffb032846d3ad0 EFLAGS: 00010246
[21003.952971] RAX: 0000000000000000 RBX: ffff98c783f33200 RCX: 0000000000000001
[21003.952973] RDX: 0000000000000000 RSI: ffffffff8d807c93 RDI: ffffffff8d8a825e
[21003.952975] RBP: ffff98c78467c000 R08: 0000000000000000 R09: 0000000080270009
[21003.952976] R10: ffff98c7a6b107d0 R11: 0000000000000000 R12: ffff98c782bc8010
[21003.952978] R13: ffff98c7961eb350 R14: ffff98c78467c000 R15: ffff98c7c7735a10
[21003.952980] FS:  0000000000000000(0000) GS:ffff98c7fbc00000(0000) knlGS:0000000000000000
[21003.952981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21003.952983] CR2: 00007f48ed6348a8 CR3: 000000010516a005 CR4: 0000000000370ef0
[21003.952988] Call Trace:
[21003.952990]  
[21003.952994]  __btrfs_remove_free_space_cache+0x27/0x30
[21003.952998]  load_free_space_cache+0xad2/0xaf0
[21003.953038]  caching_thread+0x40b/0x650
[21003.953046]  ? lock_release+0x137/0x2d0
[21003.953053]  btrfs_work_helper+0xf2/0x3e0
[21003.953056]  ? lock_is_held_type+0xe2/0x140
[21003.953063]  process_one_work+0x271/0x590
[21003.953072]  ? process_one_work+0x590/0x590
[21003.953075]  worker_thread+0x52/0x3b0
[21003.953079]  ? process_one_work+0x590/0x590
[21003.953082]  kthread+0xf0/0x120
[21003.953084]  ? kthread_complete_and_exit+0x20/0x20
[21003.953089]  ret_from_fork+0x1f/0x30
[21003.953102]  
[21003.953106] irq event stamp: 5214567
[21003.953107] hardirqs last  enabled at (5214573): [] __up_console_sem+0x5e/0x70
[21003.953112] hardirqs last disabled at (5214578): [] __up_console_sem+0x43/0x70
[21003.953114] softirqs last  enabled at (5213732): [] __irq_exit_rcu+0xeb/0x160
[21003.953117] softirqs last disabled at (5213705): [] __irq_exit_rcu+0xeb/0x160
[21003.953120] ---[ end trace 0000000000000000 ]---
[21003.953122] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[21003.953139] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21004.223302] btrfs_dev_stat_inc_and_print: 8 callbacks suppressed
[21004.223305] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21004.224303] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21004.224358] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21004.224378] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21004.224386] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21004.224439] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21004.227654] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21004.232285] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[21004.232327] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21004.232331] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21004.233304] BTRFS info (device loop0: state E): forced readonly
[21004.233310] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21004.235228] btrfs_print_data_csum_error: 7 callbacks suppressed
[21004.235231] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 389120 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235244] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 1, gen 0
[21004.235386] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 393216 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235391] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 2, gen 0
[21004.235398] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 397312 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235401] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 3, gen 0
[21004.235406] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 401408 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235411] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 405504 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235416] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 409600 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235422] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 413696 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235427] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 417792 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235432] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 421888 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.235437] BTRFS warning (device loop0: state EA): csum failed root 5 ino 482 off 425984 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[21004.240900] BTRFS: error (device dm-11: state A) in do_free_extent_accounting:2848: errno=-5 IO failure
[21004.241671] BTRFS info (device dm-11: state EA): forced readonly
[21004.241680] BTRFS: error (device dm-11: state EA) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21004.244014] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21004.249769] I/O error, dev loop0, sector 92736 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21004.249890] I/O error, dev loop0, sector 617024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21004.282613] I/O error, dev loop0, sector 1200072 op 0x0:(READ) flags 0x0 phys_seg 6 prio class 2
[21004.282631] BTRFS warning (device loop0: state EA): direct IO failed ino 482 rw 0,0 sector 0x124fc8 len 0 err no 10
[21006.956812] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21006.956821] BTRFS info (device dm-11): turning on async discard
[21006.956823] BTRFS info (device dm-11): disk space caching is enabled
[21006.961115] BTRFS info (device dm-11): start tree-log replay
[21007.018387] loop0: detected capacity change from 0 to 6629376
[21007.055210] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21007.055217] BTRFS info (device loop0): disk space caching is enabled
[21007.066473] BTRFS info (device loop0): enabling ssd optimizations
[21007.066478] BTRFS info (device loop0): auto enabling async discard
[21009.134225] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21009.134246] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21009.134262] BTRFS error (device dm-11): error writing primary super block to device 1
[21009.134267] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21009.135107] BTRFS info (device dm-11: state E): forced readonly
[21009.135117] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21009.135121] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21009.138445] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3194: errno=-5 IO failure
[21009.139204] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21009.140177] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21009.140182] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21009.141050] BTRFS info (device loop0: state E): forced readonly
[21009.141055] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21009.141058] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21009.149526] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21011.248140] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21011.248170] BTRFS info (device dm-11): turning on async discard
[21011.248172] BTRFS info (device dm-11): disk space caching is enabled
[21011.252445] BTRFS info (device dm-11): start tree-log replay
[21011.256249] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[21011.494187] loop0: detected capacity change from 0 to 6629376
[21011.537366] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21011.537373] BTRFS info (device loop0): disk space caching is enabled
[21011.544102] BTRFS info (device loop0): enabling ssd optimizations
[21011.544105] BTRFS info (device loop0): auto enabling async discard
[21011.935963] ------------[ cut here ]------------
[21011.936050] WARNING: CPU: 0 PID: 2345279 at fs/btrfs/discard.c:604 btrfs_discard_update_discardable+0x98/0xb0
[21011.936057] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm virtio_balloon i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qemu_fw_cfg
[21011.936148] CPU: 0 PID: 2345279 Comm: kworker/u4:5 Tainted: G        W         5.19.0-rc8+ #786
[21011.936151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[21011.936153] Workqueue: btrfs-cache btrfs_work_helper
[21011.936158] RIP: 0010:btrfs_discard_update_discardable+0x98/0xb0
[21011.936161] Code: 17 00 00 48 8b 83 80 00 00 00 48 89 83 88 00 00 00 5b 5d c3 cc cc cc cc 48 8d 7b 18 be ff ff ff ff e8 9c 98 7e 00 85 c0 75 ac <0f> 0b eb a8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
[21011.936163] RSP: 0018:ffffb032869b3ad0 EFLAGS: 00010246
[21011.936166] RAX: 0000000000000000 RBX: ffff98c79014e600 RCX: 0000000000000001
[21011.936167] RDX: 0000000000000000 RSI: ffffffff8d807c93 RDI: ffffffff8d8a825e
[21011.936169] RBP: ffff98c787a98000 R08: 0000000000000000 R09: 0000000080270021
[21011.936171] R10: ffff98c6dbc90150 R11: 00000000008fe900 R12: ffff98c7b3f24810
[21011.936172] R13: ffff98c79427c5f0 R14: ffff98c787a98000 R15: ffff98c78291f150
[21011.936174] FS:  0000000000000000(0000) GS:ffff98c7fbc00000(0000) knlGS:0000000000000000
[21011.936176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21011.936177] CR2: 00007ffdbb498eb0 CR3: 0000000104b7e003 CR4: 0000000000370ef0
[21011.936181] Call Trace:
[21011.936184]  
[21011.936188]  __btrfs_remove_free_space_cache+0x27/0x30
[21011.936192]  load_free_space_cache+0xad2/0xaf0
[21011.936232]  caching_thread+0x40b/0x650
[21011.936240]  ? lock_release+0x137/0x2d0
[21011.936247]  btrfs_work_helper+0xf2/0x3e0
[21011.936250]  ? lock_is_held_type+0xe2/0x140
[21011.936257]  process_one_work+0x271/0x590
[21011.936266]  ? process_one_work+0x590/0x590
[21011.936269]  worker_thread+0x52/0x3b0
[21011.936274]  ? process_one_work+0x590/0x590
[21011.936277]  kthread+0xf0/0x120
[21011.936279]  ? kthread_complete_and_exit+0x20/0x20
[21011.936284]  ret_from_fork+0x1f/0x30
[21011.936297]  
[21011.936298] irq event stamp: 1171507
[21011.936300] hardirqs last  enabled at (1171513): [] __up_console_sem+0x5e/0x70
[21011.936303] hardirqs last disabled at (1171518): [] __up_console_sem+0x43/0x70
[21011.936305] softirqs last  enabled at (1170746): [] __irq_exit_rcu+0xeb/0x160
[21011.936308] softirqs last disabled at (1170737): [] __irq_exit_rcu+0xeb/0x160
[21011.936310] ---[ end trace 0000000000000000 ]---
[21011.936313] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[21011.936362] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21012.741405] btrfs_dev_stat_inc_and_print: 43 callbacks suppressed
[21012.741408] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21012.741610] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21012.741714] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21012.741832] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21012.741917] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21012.741933] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21012.742017] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[21012.742033] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[21012.742040] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[21012.742044] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[21012.742270] BTRFS: error (device dm-11) in btrfs_commit_transaction:2496: errno=-5 IO failure (Error while writing out transaction)
[21012.743141] BTRFS info (device dm-11: state E): forced readonly
[21012.743146] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21012.743150] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21012.744038] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21012.747932] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21012.747938] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21012.748544] loop: Write error at byte offset 39845888, length 4096.
[21012.748765] BTRFS info (device loop0: state E): forced readonly
[21012.748775] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21012.748786] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21012.749598] loop: Write error at byte offset 308281344, length 4096.
[21012.749601] loop: Write error at byte offset 39993344, length 4096.
[21012.749603] loop: Write error at byte offset 308428800, length 4096.
[21012.749610] I/O error, dev loop0, sector 77824 op 0x1:(WRITE) flags 0x1800 phys_seg 27 prio class 0
[21012.749617] I/O error, dev loop0, sector 602112 op 0x1:(WRITE) flags 0x1800 phys_seg 27 prio class 0
[21012.749654] I/O error, dev loop0, sector 78112 op 0x1:(WRITE) flags 0x1800 phys_seg 7 prio class 0
[21012.749657] I/O error, dev loop0, sector 602400 op 0x1:(WRITE) flags 0x1800 phys_seg 7 prio class 0
[21012.749921] BTRFS: error (device loop0: state EA) in btrfs_truncate_free_space_cache:358: errno=-5 IO failure
[21012.750695] BTRFS: error (device loop0: state EA) in btrfs_start_dirty_block_groups:3075: errno=-5 IO failure
[21012.753120] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3194: errno=-5 IO failure
[21012.757251] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21015.783185] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21015.783196] BTRFS info (device dm-11): turning on async discard
[21015.783199] BTRFS info (device dm-11): disk space caching is enabled
[21015.787552] BTRFS info (device dm-11): start tree-log replay
[21015.846224] loop0: detected capacity change from 0 to 6629376
[21015.863680] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21015.863687] BTRFS info (device loop0): disk space caching is enabled
[21015.905633] BTRFS info (device loop0): enabling ssd optimizations
[21015.905638] BTRFS info (device loop0): auto enabling async discard
[21015.951355] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[21015.996608] loop: Write error at byte offset 19316736, length 4096.
[21016.000441] I/O error, dev loop0, sector 37728 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[21016.001623] loop: Write error at byte offset 307249152, length 4096.
[21016.001633] I/O error, dev loop0, sector 600096 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[21016.001870] loop: Write error at byte offset 307281920, length 4096.
[21016.001878] I/O error, dev loop0, sector 600160 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[21016.004014] loop: Write error at byte offset 307396608, length 4096.
[21016.004028] I/O error, dev loop0, sector 600352 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[21016.004052] loop: Write error at byte offset 39026688, length 4096.
[21016.004061] I/O error, dev loop0, sector 76224 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[21016.004085] loop: Write error at byte offset 307462144, length 4096.
[21016.006673] BTRFS: error (device loop0: state A) in cache_save_setup:2828: errno=-5 IO failure
[21016.007382] BTRFS info (device loop0: state EA): forced readonly
[21016.012438] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21016.013602] BTRFS: error (device loop0: state EA) in btrfs_write_dirty_block_groups:3225: errno=-5 IO failure
[21016.015097] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21016.015103] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21016.041185] BTRFS: error (device dm-11: state A) in do_free_extent_accounting:2848: errno=-5 IO failure
[21016.041950] BTRFS info (device dm-11: state EA): forced readonly
[21016.041959] BTRFS: error (device dm-11: state EA) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21018.865321] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21018.865332] BTRFS info (device dm-11): turning on async discard
[21018.865334] BTRFS info (device dm-11): disk space caching is enabled
[21018.869797] BTRFS info (device dm-11): start tree-log replay
[21018.921711] loop0: detected capacity change from 0 to 6629376
[21018.985806] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21018.985814] BTRFS info (device loop0): disk space caching is enabled
[21018.997929] BTRFS info (device loop0): enabling ssd optimizations
[21018.997935] BTRFS info (device loop0): auto enabling async discard
[21018.997938] BTRFS info (device loop0): start tree-log replay
[21019.006574] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[21020.111246] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21020.111252] btrfs_dev_stat_inc_and_print: 43 callbacks suppressed
[21020.111254] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21020.111265] BTRFS error (device dm-11): error writing primary super block to device 1
[21020.111267] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21020.112026] BTRFS info (device dm-11: state E): forced readonly
[21020.112030] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21020.112596] lo_write_bvec: 4 callbacks suppressed
[21020.112598] loop: Write error at byte offset 637300736, length 4096.
[21020.112734] blk_print_req_error: 5 callbacks suppressed
[21020.112736] I/O error, dev loop0, sector 1244728 op 0x1:(WRITE) flags 0x8800 phys_seg 7 prio class 2
[21020.112743] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21020.112748] BTRFS warning (device loop0): direct IO failed ino 598 rw 1,34817 sector 0x12fe38 len 0 err no 10
[21020.114365] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21020.115721] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[21020.115727] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21020.115730] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21020.116512] BTRFS info (device loop0: state E): forced readonly
[21020.116524] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21020.116527] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21020.117546] loop: Write error at byte offset 14000128, length 4096.
[21020.117552] loop: Write error at byte offset 19107840, length 4096.
[21020.117554] I/O error, dev loop0, sector 27344 op 0x1:(WRITE) flags 0x800 phys_seg 7 prio class 0
[21020.117559] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[21020.117824] I/O error, dev loop0, sector 37320 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[21020.117829] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[21020.120329] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3194: errno=-5 IO failure
[21020.121750] loop: Write error at byte offset 19107840, length 4096.
[21020.121759] I/O error, dev loop0, sector 37320 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[21020.121763] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[21020.122530] loop: Write error at byte offset 636661760, length 4096.
[21020.122539] I/O error, dev loop0, sector 1243480 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[21020.122543] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[21020.126614] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21022.914503] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21022.914512] BTRFS info (device dm-11): turning on async discard
[21022.914514] BTRFS info (device dm-11): disk space caching is enabled
[21022.917679] BTRFS info (device dm-11): start tree-log replay
[21023.003953] loop0: detected capacity change from 0 to 6629376
[21023.051500] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21023.051507] BTRFS info (device loop0): disk space caching is enabled
[21023.058991] BTRFS info (device loop0): enabling ssd optimizations
[21023.058996] BTRFS info (device loop0): auto enabling async discard
[21023.058998] BTRFS info (device loop0): start tree-log replay
[21023.362873] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21023.362880] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21023.362891] BTRFS error (device dm-11): error writing primary super block to device 1
[21023.362894] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21023.363646] BTRFS info (device dm-11: state E): forced readonly
[21023.363650] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21023.364180] loop: Write error at byte offset 16670720, length 4096.
[21023.364187] loop: Write error at byte offset 637005824, length 4096.
[21023.364192] loop: Write error at byte offset 637218816, length 4096.
[21023.364192] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21023.364225] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[21023.364234] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21023.364239] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21023.365156] BTRFS info (device loop0: state E): forced readonly
[21023.365162] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21023.365846] I/O error, dev loop0, sector 32560 op 0x1:(WRITE) flags 0x8800 phys_seg 8 prio class 2
[21023.365853] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[21023.365860] BTRFS warning (device loop0: state EA): direct IO failed ino 601 rw 1,34817 sector 0x7f30 len 0 err no 10
[21023.366766] I/O error, dev loop0, sector 1244152 op 0x1:(WRITE) flags 0x0 phys_seg 22 prio class 0
[21023.366850] I/O error, dev loop0, sector 1244568 op 0x1:(WRITE) flags 0x8800 phys_seg 10 prio class 2
[21023.366854] BTRFS warning (device loop0: state EA): direct IO failed ino 599 rw 1,34817 sector 0x12fd98 len 0 err no 10
[21023.374736] loop: Write error at byte offset 19255296, length 4096.
[21023.375251] loop: Write error at byte offset 18530304, length 4096.
[21023.381155] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21026.033641] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21026.033649] BTRFS info (device dm-11): turning on async discard
[21026.033651] BTRFS info (device dm-11): disk space caching is enabled
[21026.038259] BTRFS info (device dm-11): start tree-log replay
[21026.105986] loop0: detected capacity change from 0 to 6629376
[21026.163497] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21026.163505] BTRFS info (device loop0): disk space caching is enabled
[21026.171106] BTRFS info (device loop0): enabling ssd optimizations
[21026.171112] BTRFS info (device loop0): auto enabling async discard
[21026.209994] btrfs_dev_stat_inc_and_print: 18 callbacks suppressed
[21026.209998] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[21026.210051] blk_print_req_error: 10 callbacks suppressed
[21026.210053] I/O error, dev loop0, sector 36064 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[21026.213006] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[21026.213073] I/O error, dev loop0, sector 36064 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[21026.213081] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[21026.213116] BTRFS error (device loop0): error reading free space cache
[21026.213144] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[21026.215295] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[21026.215324] I/O error, dev loop0, sector 78400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.215330] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[21026.215768] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[21026.215795] I/O error, dev loop0, sector 602688 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.215799] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[21026.217023] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[21026.219921] I/O error, dev loop0, sector 78400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.219936] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[21026.220025] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[21026.220050] I/O error, dev loop0, sector 602688 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.221297] I/O error, dev loop0, sector 78400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.221377] I/O error, dev loop0, sector 602688 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.221787] I/O error, dev loop0, sector 78400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.221880] I/O error, dev loop0, sector 602688 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21026.234686] lo_write_bvec: 3 callbacks suppressed
[21026.234689] loop: Write error at byte offset 307527680, length 4096.
[21026.238443] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21026.310098] BTRFS: error (device dm-11: state A) in __btrfs_run_delayed_items:1182: errno=-5 IO failure
[21026.310822] BTRFS info (device dm-11: state EA): forced readonly
[21026.310828] BTRFS warning (device dm-11: state EA): Skipping commit of aborted transaction.
[21026.310832] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21026.314308] BTRFS error (device loop0): error reading free space cache
[21026.314316] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21026.316232] loop: Write error at byte offset 16093184, length 4096.
[21026.317916] loop: Write error at byte offset 16093184, length 4096.
[21026.318202] BTRFS: error (device loop0: state A) in __btrfs_run_delayed_items:1182: errno=-5 IO failure
[21026.318910] BTRFS info (device loop0: state EA): forced readonly
[21026.318915] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21026.318919] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21029.063802] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21029.063811] BTRFS info (device dm-11): turning on async discard
[21029.063813] BTRFS info (device dm-11): disk space caching is enabled
[21029.093139] loop0: detected capacity change from 0 to 6629376
[21029.118871] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21029.118879] BTRFS info (device loop0): disk space caching is enabled
[21029.170130] BTRFS info (device loop0): enabling ssd optimizations
[21029.170138] BTRFS info (device loop0): auto enabling async discard
[21029.216690] BTRFS error (device loop0): error reading free space cache
[21029.216710] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21029.218973] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21029.225836] BTRFS error (device dm-11): error reading free space cache
[21029.225855] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[21029.242657] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21029.242663] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21029.243332] BTRFS info (device loop0: state E): forced readonly
[21029.243338] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21029.243341] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21029.278233] BTRFS: error (device dm-11: state A) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21029.278913] BTRFS info (device dm-11: state EA): forced readonly
[21032.045056] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21032.045067] BTRFS info (device dm-11): turning on async discard
[21032.045069] BTRFS info (device dm-11): disk space caching is enabled
[21032.072446] loop0: detected capacity change from 0 to 6629376
[21032.097169] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21032.097177] BTRFS info (device loop0): disk space caching is enabled
[21032.132690] BTRFS info (device loop0): enabling ssd optimizations
[21032.132695] BTRFS info (device loop0): auto enabling async discard
[21033.177333] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21033.202309] btrfs_dev_stat_inc_and_print: 91 callbacks suppressed
[21033.202313] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21033.202342] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21033.202834] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21033.202843] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21033.255774] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21033.259406] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21033.261207] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[21033.261742] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[21033.267913] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[21033.270540] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[21033.272487] BTRFS: error (device dm-11) in btrfs_commit_transaction:2496: errno=-5 IO failure (Error while writing out transaction)
[21033.273300] BTRFS info (device dm-11: state E): forced readonly
[21033.273318] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21033.273334] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21033.274686] loop: Write error at byte offset 648245248, length 4096.
[21033.274694] blk_print_req_error: 32 callbacks suppressed
[21033.274697] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21033.274698] I/O error, dev loop0, sector 1266104 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[21033.274853] loop: Write error at byte offset 19791872, length 4096.
[21033.274860] I/O error, dev loop0, sector 38656 op 0x1:(WRITE) flags 0x8800 phys_seg 3 prio class 2
[21033.274869] BTRFS warning (device loop0): direct IO failed ino 637 rw 1,34817 sector 0x9700 len 0 err no 10
[21033.275091] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21033.275095] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21033.275791] BTRFS info (device loop0: state E): forced readonly
[21033.275795] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21036.194098] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21036.194108] BTRFS info (device dm-11): turning on async discard
[21036.194110] BTRFS info (device dm-11): disk space caching is enabled
[21036.198660] BTRFS info (device dm-11): start tree-log replay
[21036.203536] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[21036.256373] loop0: detected capacity change from 0 to 6629376
[21036.318365] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21036.318377] BTRFS info (device loop0): disk space caching is enabled
[21036.328242] BTRFS info (device loop0): enabling ssd optimizations
[21036.328246] BTRFS info (device loop0): auto enabling async discard
[21036.358566] I/O error, dev loop0, sector 1268312 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[21036.359880] I/O error, dev loop0, sector 1268312 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[21036.359945] BTRFS error (device loop0): error reading free space cache
[21036.359966] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[21036.365237] I/O error, dev loop0, sector 75776 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21036.367438] I/O error, dev loop0, sector 600064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21036.368186] I/O error, dev loop0, sector 77024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21036.368558] I/O error, dev loop0, sector 601312 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21036.375609] I/O error, dev loop0, sector 1268440 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[21036.376987] BTRFS error (device loop0): error reading free space cache
[21036.376992] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21036.380701] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21036.387204] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21036.387210] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21036.387983] BTRFS info (device loop0: state E): forced readonly
[21036.387987] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21036.395152] loop: Write error at byte offset 649551872, length 4096.
[21036.395167] BTRFS warning (device loop0: state EA): direct IO failed ino 639 rw 1,34817 sector 0x135bb0 len 0 err no 10
[21036.419185] BTRFS: error (device dm-11: state A) in __btrfs_run_delayed_items:1182: errno=-5 IO failure
[21036.419956] BTRFS info (device dm-11: state EA): forced readonly
[21036.419961] BTRFS warning (device dm-11: state EA): Skipping commit of aborted transaction.
[21036.419963] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21036.420979] BTRFS warning (device loop0: state EA): direct IO failed ino 562 rw 0,0 sector 0x77f8 len 0 err no 10
[21036.424266] BTRFS warning (device loop0: state EA): direct IO failed ino 562 rw 0,0 sector 0x7800 len 0 err no 10
[21036.424421] BTRFS warning (device loop0: state EA): direct IO failed ino 562 rw 0,0 sector 0x77f8 len 0 err no 10
[21036.431635] BTRFS warning (device loop0: state EA): direct IO failed ino 562 rw 0,0 sector 0x7800 len 0 err no 10
[21036.432102] BTRFS warning (device loop0: state EA): direct IO failed ino 562 rw 0,0 sector 0x77f8 len 0 err no 10
[21039.199318] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21039.199329] BTRFS info (device dm-11): turning on async discard
[21039.199331] BTRFS info (device dm-11): disk space caching is enabled
[21039.227631] loop0: detected capacity change from 0 to 6629376
[21039.247157] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21039.247166] BTRFS info (device loop0): disk space caching is enabled
[21039.296095] BTRFS info (device loop0): enabling ssd optimizations
[21039.296100] BTRFS info (device loop0): auto enabling async discard
[21039.342128] btrfs_dev_stat_inc_and_print: 75 callbacks suppressed
[21039.342131] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21039.342139] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21039.342542] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21039.342548] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21039.342559] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21039.342563] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21039.342572] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[21039.342576] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[21039.342613] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[21039.342645] blk_print_req_error: 29 callbacks suppressed
[21039.342646] I/O error, dev loop0, sector 77024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.342653] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[21039.344635] I/O error, dev loop0, sector 601312 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.346883] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.347069] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.348086] loop: Write error at byte offset 38813696, length 4096.
[21039.348096] I/O error, dev loop0, sector 75808 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[21039.348235] loop: Write error at byte offset 307249152, length 4096.
[21039.348243] I/O error, dev loop0, sector 600096 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[21039.348730] BTRFS: error (device loop0: state A) in btrfs_add_link:6589: errno=-5 IO failure
[21039.349418] BTRFS info (device loop0: state EA): forced readonly
[21039.349423] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6529: errno=-5 IO failure
[21039.350192] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6433: errno=-5 IO failure
[21039.354072] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.354146] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.354619] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.354764] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21039.355880] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21039.356368] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6433: errno=-5 IO failure
[21039.387880] BTRFS error (device dm-11): error reading free space cache
[21039.387899] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[21039.391925] BTRFS: error (device dm-11: state A) in __btrfs_run_delayed_items:1182: errno=-5 IO failure
[21039.392646] BTRFS info (device dm-11: state EA): forced readonly
[21039.392652] BTRFS warning (device dm-11: state EA): Skipping commit of aborted transaction.
[21039.392657] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21039.395102] BTRFS: error (device dm-11: state EA) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21039.397659] BTRFS: error (device dm-11: state EA) in __btrfs_free_extent:3078: errno=-5 IO failure
[21039.398476] BTRFS: error (device dm-11: state EA) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21042.143222] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21042.143231] BTRFS info (device dm-11): turning on async discard
[21042.143233] BTRFS info (device dm-11): disk space caching is enabled
[21042.179440] loop0: detected capacity change from 0 to 6629376
[21042.236946] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21042.236953] BTRFS info (device loop0): disk space caching is enabled
[21042.246044] BTRFS info (device loop0): enabling ssd optimizations
[21042.246049] BTRFS info (device loop0): auto enabling async discard
[21042.298986] ------------[ cut here ]------------
[21042.299061] WARNING: CPU: 1 PID: 2345281 at fs/btrfs/discard.c:604 btrfs_discard_update_discardable+0x98/0xb0
[21042.299069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm virtio_balloon i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qemu_fw_cfg
[21042.299143] CPU: 1 PID: 2345281 Comm: kworker/u4:8 Tainted: G        W         5.19.0-rc8+ #786
[21042.299146] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[21042.299148] Workqueue: btrfs-cache btrfs_work_helper
[21042.299154] RIP: 0010:btrfs_discard_update_discardable+0x98/0xb0
[21042.299157] Code: 17 00 00 48 8b 83 80 00 00 00 48 89 83 88 00 00 00 5b 5d c3 cc cc cc cc 48 8d 7b 18 be ff ff ff ff e8 9c 98 7e 00 85 c0 75 ac <0f> 0b eb a8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
[21042.299159] RSP: 0018:ffffb03286f13ad0 EFLAGS: 00010246
[21042.299162] RAX: 0000000000000000 RBX: ffff98c790173a00 RCX: 0000000000000001
[21042.299164] RDX: 0000000000000000 RSI: ffffffff8d807c93 RDI: ffffffff8d8a825e
[21042.299166] RBP: ffff98c7857ac000 R08: 0000000000000000 R09: 0000000080270024
[21042.299168] R10: 0000000000000c8d R11: 00000000008fdd00 R12: ffff98c784257810
[21042.299170] R13: ffff98c79427cf40 R14: ffff98c7857ac000 R15: ffff98c78386fbd0
[21042.299172] FS:  0000000000000000(0000) GS:ffff98c7fbd00000(0000) knlGS:0000000000000000
[21042.299174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21042.299176] CR2: 00007f44c7302268 CR3: 000000014fa9c003 CR4: 0000000000370ee0
[21042.299180] Call Trace:
[21042.299183]  
[21042.299196]  __btrfs_remove_free_space_cache+0x27/0x30
[21042.299200]  load_free_space_cache+0xad2/0xaf0
[21042.299245]  caching_thread+0x40b/0x650
[21042.299255]  ? lock_release+0x137/0x2d0
[21042.299294]  btrfs_work_helper+0xf2/0x3e0
[21042.299298]  ? lock_is_held_type+0xe2/0x140
[21042.299306]  process_one_work+0x271/0x590
[21042.299316]  ? process_one_work+0x590/0x590
[21042.299319]  worker_thread+0x52/0x3b0
[21042.299324]  ? process_one_work+0x590/0x590
[21042.299327]  kthread+0xf0/0x120
[21042.299330]  ? kthread_complete_and_exit+0x20/0x20
[21042.299336]  ret_from_fork+0x1f/0x30
[21042.299351]  
[21042.299352] irq event stamp: 2271627
[21042.299354] hardirqs last  enabled at (2271633): [] __up_console_sem+0x5e/0x70
[21042.299357] hardirqs last disabled at (2271638): [] __up_console_sem+0x43/0x70
[21042.299360] softirqs last  enabled at (2271562): [] __irq_exit_rcu+0xeb/0x160
[21042.299363] softirqs last disabled at (2271553): [] __irq_exit_rcu+0xeb/0x160
[21042.299366] ---[ end trace 0000000000000000 ]---
[21042.299370] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[21042.299390] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21044.288547] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21044.288588] BTRFS error (device dm-11): error writing primary super block to device 1
[21044.288608] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21044.289482] BTRFS info (device dm-11: state E): forced readonly
[21044.289489] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21044.293027] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21044.293036] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21044.293827] BTRFS info (device loop0: state E): forced readonly
[21044.293833] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21044.293836] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21044.296321] loop: Write error at byte offset 684048384, length 4096.
[21044.296329] loop: Write error at byte offset 684838912, length 4096.
[21044.296332] loop: Write error at byte offset 15654912, length 4096.
[21044.296335] loop: Write error at byte offset 684879872, length 4096.
[21044.296337] loop: Write error at byte offset 684929024, length 4096.
[21044.296339] loop: Write error at byte offset 684974080, length 4096.
[21044.296341] loop: Write error at byte offset 684998656, length 4096.
[21044.296344] loop: Write error at byte offset 579129344, length 4096.
[21044.301904] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21046.491589] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21046.491598] BTRFS info (device dm-11): turning on async discard
[21046.491600] BTRFS info (device dm-11): disk space caching is enabled
[21046.496181] BTRFS info (device dm-11): start tree-log replay
[21046.758587] loop0: detected capacity change from 0 to 6629376
[21046.834906] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21046.834914] BTRFS info (device loop0): disk space caching is enabled
[21046.843829] BTRFS info (device loop0): enabling ssd optimizations
[21046.843835] BTRFS info (device loop0): auto enabling async discard
[21048.941684] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21048.941694] btrfs_dev_stat_inc_and_print: 70 callbacks suppressed
[21048.941697] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21048.941716] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21048.941720] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21048.941735] BTRFS error (device dm-11): error writing primary super block to device 1
[21048.941740] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21048.942993] BTRFS info (device dm-11: state E): forced readonly
[21048.943010] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21048.943015] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21048.943824] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3194: errno=-5 IO failure
[21048.944400] lo_write_bvec: 11 callbacks suppressed
[21048.944401] loop: Write error at byte offset 691589120, length 4096.
[21048.944409] blk_print_req_error: 42 callbacks suppressed
[21048.944411] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21048.944423] I/O error, dev loop0, sector 1350760 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 0
[21048.944427] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21048.945054] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[21048.945061] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21048.945064] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21048.945753] BTRFS info (device loop0: state E): forced readonly
[21048.945758] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21048.945764] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21048.945988] loop: Write error at byte offset 691589120, length 4096.
[21048.946455] I/O error, dev loop0, sector 1350760 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[21048.946460] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[21048.947285] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21048.947954] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21048.953301] loop: Write error at byte offset 691720192, length 4096.
[21048.953310] I/O error, dev loop0, sector 1351016 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[21048.953316] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[21048.953867] loop: Write error at byte offset 691785728, length 4096.
[21048.953880] I/O error, dev loop0, sector 1351144 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[21048.953883] BTRFS error (device loop0: state EA): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[21048.961054] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21050.904634] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21050.904644] BTRFS info (device dm-11): turning on async discard
[21050.904646] BTRFS info (device dm-11): disk space caching is enabled
[21050.909304] BTRFS info (device dm-11): start tree-log replay
[21051.227440] loop0: detected capacity change from 0 to 6629376
[21051.309202] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21051.309210] BTRFS info (device loop0): disk space caching is enabled
[21051.316834] BTRFS info (device loop0): enabling ssd optimizations
[21051.316841] BTRFS info (device loop0): auto enabling async discard
[21051.316844] BTRFS info (device loop0): start tree-log replay
[21051.326001] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[21051.603089] BTRFS info (device loop0): checking UUID tree
[21051.647330] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[21051.647346] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[21051.647352] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[21051.647961] loop: Write error at byte offset 687566848, length 4096.
[21051.647971] I/O error, dev loop0, sector 1342904 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[21051.648020] I/O error, dev loop0, sector 78208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21051.650308] I/O error, dev loop0, sector 90496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21051.650430] I/O error, dev loop0, sector 614784 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21051.650480] BTRFS warning (device loop0): iterating uuid_tree failed -5
[21051.652938] I/O error, dev loop0, sector 602496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21051.654053] loop: Write error at byte offset 307609600, length 4096.
[21051.654156] loop: Write error at byte offset 307691520, length 4096.
[21051.668826] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21051.689655] BTRFS: error (device dm-11: state A) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21051.690327] BTRFS info (device dm-11: state EA): forced readonly
[21051.692184] BTRFS: error (device loop0: state A) in __btrfs_run_delayed_items:1182: errno=-5 IO failure
[21051.692973] BTRFS info (device loop0: state EA): forced readonly
[21051.692979] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21051.692984] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21051.695073] BTRFS: error (device loop0: state EA) in do_free_extent_accounting:2848: errno=-5 IO failure
[21051.695744] BTRFS: error (device loop0: state EA) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21053.917961] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21053.917971] BTRFS info (device dm-11): turning on async discard
[21053.917973] BTRFS info (device dm-11): disk space caching is enabled
[21053.922201] BTRFS info (device dm-11): start tree-log replay
[21053.987032] loop0: detected capacity change from 0 to 6629376
[21054.009802] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21054.009810] BTRFS info (device loop0): disk space caching is enabled
[21054.086888] BTRFS info (device loop0): enabling ssd optimizations
[21054.086895] BTRFS info (device loop0): auto enabling async discard
[21055.176534] btrfs_dev_stat_inc_and_print: 19 callbacks suppressed
[21055.176540] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21055.176665] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21055.178044] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21055.180890] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21055.180899] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21055.181032] BTRFS: error (device dm-11) in btrfs_commit_transaction:2496: errno=-5 IO failure (Error while writing out transaction)
[21055.181705] BTRFS info (device dm-11: state E): forced readonly
[21055.181710] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21055.181713] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21055.183709] loop: Write error at byte offset 708743168, length 4096.
[21055.183720] loop: Write error at byte offset 49381376, length 4096.
[21055.183721] blk_print_req_error: 4 callbacks suppressed
[21055.183723] I/O error, dev loop0, sector 1384264 op 0x1:(WRITE) flags 0x0 phys_seg 25 prio class 0
[21055.183724] loop: Write error at byte offset 317816832, length 4096.
[21055.183730] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21055.183739] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21055.183762] I/O error, dev loop0, sector 96448 op 0x1:(WRITE) flags 0x1800 phys_seg 14 prio class 0
[21055.183768] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21055.183774] I/O error, dev loop0, sector 620736 op 0x1:(WRITE) flags 0x1800 phys_seg 14 prio class 0
[21055.183778] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21055.186322] loop: Write error at byte offset 708743168, length 4096.
[21055.186335] I/O error, dev loop0, sector 1384264 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[21055.186341] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21055.187212] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[21055.187221] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21055.187226] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21055.187905] loop: Write error at byte offset 708743168, length 4096.
[21055.188003] BTRFS info (device loop0: state E): forced readonly
[21055.188012] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21055.188017] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21055.188018] I/O error, dev loop0, sector 1384264 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[21055.190709] loop: Write error at byte offset 708808704, length 4096.
[21055.190722] I/O error, dev loop0, sector 1384392 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[21055.191015] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21055.191767] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21058.101429] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21058.101439] BTRFS info (device dm-11): turning on async discard
[21058.101440] BTRFS info (device dm-11): disk space caching is enabled
[21058.107736] BTRFS info (device dm-11): start tree-log replay
[21058.401912] loop0: detected capacity change from 0 to 6629376
[21058.470214] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21058.470221] BTRFS info (device loop0): disk space caching is enabled
[21058.479117] BTRFS info (device loop0): enabling ssd optimizations
[21058.479122] BTRFS info (device loop0): auto enabling async discard
[21058.540804] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21058.540822] BTRFS error (device dm-11): error writing primary super block to device 1
[21058.540825] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21058.541779] BTRFS info (device dm-11: state E): forced readonly
[21058.541786] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21058.545154] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21058.546852] I/O error, dev loop0, sector 93696 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21058.548181] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21058.548186] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21058.549229] BTRFS info (device loop0: state E): forced readonly
[21058.549234] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21058.550188] I/O error, dev loop0, sector 617984 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21058.555439] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21061.378728] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21061.378740] BTRFS info (device dm-11): turning on async discard
[21061.378743] BTRFS info (device dm-11): disk space caching is enabled
[21061.417922] loop0: detected capacity change from 0 to 6629376
[21061.439745] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21061.439755] BTRFS info (device loop0): disk space caching is enabled
[21061.523126] BTRFS info (device loop0): enabling ssd optimizations
[21061.523132] BTRFS info (device loop0): auto enabling async discard
[21061.566213] btrfs_dev_stat_inc_and_print: 56 callbacks suppressed
[21061.566217] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[21061.566280] blk_print_req_error: 24 callbacks suppressed
[21061.566281] I/O error, dev loop0, sector 93696 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[21061.566288] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[21061.566442] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[21061.566479] I/O error, dev loop0, sector 617984 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[21061.566483] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[21061.568503] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[21061.568560] I/O error, dev loop0, sector 94624 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[21061.568567] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[21061.568804] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[21061.568840] I/O error, dev loop0, sector 618912 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[21061.568848] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[21061.571534] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[21061.571580] I/O error, dev loop0, sector 93888 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[21061.571586] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[21061.571814] I/O error, dev loop0, sector 618176 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[21061.573924] I/O error, dev loop0, sector 76480 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[21061.577491] I/O error, dev loop0, sector 1377680 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[21061.577538] I/O error, dev loop0, sector 600768 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[21061.578556] I/O error, dev loop0, sector 1377704 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[21061.578594] BTRFS error (device loop0): error reading free space cache
[21061.578616] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21061.584578] loop: Write error at byte offset 38846464, length 4096.
[21061.584608] loop: Write error at byte offset 307281920, length 4096.
[21061.584979] loop: Write error at byte offset 307347456, length 4096.
[21061.585637] BTRFS: error (device loop0: state A) in btrfs_replace_file_extents:2831: errno=-5 IO failure
[21061.586296] BTRFS info (device loop0: state EA): forced readonly
[21061.592596] loop: Write error at byte offset 928903168, length 4096.
[21061.592622] loop: Write error at byte offset 13910016, length 4096.
[21061.597635] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21061.624327] BTRFS: error (device dm-11: state A) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21061.624928] BTRFS info (device dm-11: state EA): forced readonly
[21064.451838] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21064.451846] BTRFS info (device dm-11): turning on async discard
[21064.451848] BTRFS info (device dm-11): disk space caching is enabled
[21064.483357] loop0: detected capacity change from 0 to 6629376
[21064.505206] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21064.505217] BTRFS info (device loop0): disk space caching is enabled
[21064.582827] BTRFS info (device loop0): enabling ssd optimizations
[21064.582832] BTRFS info (device loop0): auto enabling async discard
[21064.615190] ------------[ cut here ]------------
[21064.615275] WARNING: CPU: 1 PID: 2243386 at fs/btrfs/discard.c:604 btrfs_discard_update_discardable+0x98/0xb0
[21064.615286] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm virtio_balloon i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qemu_fw_cfg
[21064.615355] CPU: 1 PID: 2243386 Comm: kworker/u4:1 Tainted: G        W         5.19.0-rc8+ #786
[21064.615358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[21064.615362] Workqueue: btrfs-cache btrfs_work_helper
[21064.615369] RIP: 0010:btrfs_discard_update_discardable+0x98/0xb0
[21064.615372] Code: 17 00 00 48 8b 83 80 00 00 00 48 89 83 88 00 00 00 5b 5d c3 cc cc cc cc 48 8d 7b 18 be ff ff ff ff e8 9c 98 7e 00 85 c0 75 ac <0f> 0b eb a8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
[21064.615375] RSP: 0018:ffffb03284803ad0 EFLAGS: 00010246
[21064.615378] RAX: 0000000000000000 RBX: ffff98c790172400 RCX: 0000000000000001
[21064.615380] RDX: 0000000000000000 RSI: ffffffff8d807c93 RDI: ffffffff8d8a825e
[21064.615381] RBP: ffff98c7860fc000 R08: 0000000000000000 R09: 0000000000001000
[21064.615383] R10: 000000000004930a R11: 00000000008ff500 R12: ffff98c7b3f25810
[21064.615385] R13: ffff98c7c0f345f0 R14: ffff98c7860fc000 R15: ffff98c784cee310
[21064.615387] FS:  0000000000000000(0000) GS:ffff98c7fbd00000(0000) knlGS:0000000000000000
[21064.615389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21064.615390] CR2: 000055d057918cd8 CR3: 0000000116942002 CR4: 0000000000370ee0
[21064.615396] Call Trace:
[21064.615399]  
[21064.615404]  __btrfs_remove_free_space_cache+0x27/0x30
[21064.615409]  load_free_space_cache+0xad2/0xaf0
[21064.615450]  caching_thread+0x40b/0x650
[21064.615458]  ? lock_release+0x137/0x2d0
[21064.615466]  btrfs_work_helper+0xf2/0x3e0
[21064.615469]  ? lock_is_held_type+0xe2/0x140
[21064.615476]  process_one_work+0x271/0x590
[21064.615486]  worker_thread+0x52/0x3b0
[21064.615491]  ? process_one_work+0x590/0x590
[21064.615494]  kthread+0xf0/0x120
[21064.615497]  ? kthread_complete_and_exit+0x20/0x20
[21064.615501]  ret_from_fork+0x1f/0x30
[21064.615515]  
[21064.615519] irq event stamp: 20968837
[21064.615521] hardirqs last  enabled at (20968843): [] __up_console_sem+0x5e/0x70
[21064.615524] hardirqs last disabled at (20968848): [] __up_console_sem+0x43/0x70
[21064.615526] softirqs last  enabled at (20968286): [] __irq_exit_rcu+0xeb/0x160
[21064.615529] softirqs last disabled at (20968093): [] __irq_exit_rcu+0xeb/0x160
[21064.615532] ---[ end trace 0000000000000000 ]---
[21064.615535] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[21064.615553] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21066.616594] btrfs_dev_stat_inc_and_print: 206 callbacks suppressed
[21066.616599] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21066.616805] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21066.616827] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21066.617106] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21066.617121] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21066.617353] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21066.617505] blk_print_req_error: 194 callbacks suppressed
[21066.617507] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[21066.617513] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[21066.617580] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21066.618064] BTRFS error (device loop0): error writing primary super block to device 1
[21066.618068] BTRFS: error (device loop0) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21066.618877] BTRFS info (device loop0: state E): forced readonly
[21066.618884] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21066.618888] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21066.620010] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21066.620052] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21066.624006] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[21066.624391] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[21066.624700] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[21066.628227] BTRFS: error (device dm-11) in btrfs_commit_transaction:2496: errno=-5 IO failure (Error while writing out transaction)
[21066.629193] BTRFS info (device dm-11: state E): forced readonly
[21066.629199] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21066.629203] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21066.636181] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21068.584401] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21068.584410] BTRFS info (device dm-11): turning on async discard
[21068.584411] BTRFS info (device dm-11): disk space caching is enabled
[21068.588675] BTRFS info (device dm-11): start tree-log replay
[21068.868143] loop0: detected capacity change from 0 to 6629376
[21068.884632] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21068.884639] BTRFS info (device loop0): disk space caching is enabled
[21068.982623] BTRFS info (device loop0): enabling ssd optimizations
[21068.982630] BTRFS info (device loop0): auto enabling async discard
[21068.982633] BTRFS info (device loop0): start tree-log replay
[21068.993219] ------------[ cut here ]------------
[21068.993287] WARNING: CPU: 1 PID: 2309831 at fs/btrfs/discard.c:604 btrfs_discard_update_discardable+0x98/0xb0
[21068.993294] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm virtio_balloon i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qemu_fw_cfg
[21068.993357] CPU: 1 PID: 2309831 Comm: kworker/u4:2 Tainted: G        W         5.19.0-rc8+ #786
[21068.993360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[21068.993362] Workqueue: btrfs-cache btrfs_work_helper
[21068.993367] RIP: 0010:btrfs_discard_update_discardable+0x98/0xb0
[21068.993370] Code: 17 00 00 48 8b 83 80 00 00 00 48 89 83 88 00 00 00 5b 5d c3 cc cc cc cc 48 8d 7b 18 be ff ff ff ff e8 9c 98 7e 00 85 c0 75 ac <0f> 0b eb a8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
[21068.993372] RSP: 0018:ffffb032844e3ad0 EFLAGS: 00010246
[21068.993375] RAX: 0000000000000000 RBX: ffff98c78431e400 RCX: 0000000000000001
[21068.993377] RDX: 0000000000000000 RSI: ffffffff8d807c93 RDI: ffffffff8d8a825e
[21068.993378] RBP: ffff98c784ac0000 R08: 0000000000000000 R09: 0000000000001000
[21068.993380] R10: 00000000000532f2 R11: 0000000000902200 R12: ffff98c785abf810
[21068.993381] R13: ffff98c78348f480 R14: ffff98c784ac0000 R15: ffff98c785ffa3f0
[21068.993383] FS:  0000000000000000(0000) GS:ffff98c7fbd00000(0000) knlGS:0000000000000000
[21068.993385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21068.993386] CR2: 00007f99e5c8a050 CR3: 000000010c90e003 CR4: 0000000000370ee0
[21068.993390] Call Trace:
[21068.993393]  
[21068.993397]  __btrfs_remove_free_space_cache+0x27/0x30
[21068.993402]  load_free_space_cache+0xad2/0xaf0
[21068.993441]  caching_thread+0x40b/0x650
[21068.993450]  ? lock_release+0x137/0x2d0
[21068.993457]  btrfs_work_helper+0xf2/0x3e0
[21068.993460]  ? lock_is_held_type+0xe2/0x140
[21068.993467]  process_one_work+0x271/0x590
[21068.993476]  worker_thread+0x52/0x3b0
[21068.993481]  ? process_one_work+0x590/0x590
[21068.993484]  kthread+0xf0/0x120
[21068.993486]  ? kthread_complete_and_exit+0x20/0x20
[21068.993491]  ret_from_fork+0x1f/0x30
[21068.993504]  
[21068.993506] irq event stamp: 13254983
[21068.993507] hardirqs last  enabled at (13254989): [] __up_console_sem+0x5e/0x70
[21068.993510] hardirqs last disabled at (13254994): [] __up_console_sem+0x43/0x70
[21068.993512] softirqs last  enabled at (13254414): [] __irq_exit_rcu+0xeb/0x160
[21068.993515] softirqs last disabled at (13254407): [] __irq_exit_rcu+0xeb/0x160
[21068.993518] ---[ end trace 0000000000000000 ]---
[21068.993521] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[21068.993537] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[21069.110719] I/O error, dev loop0, sector 93888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21069.110938] I/O error, dev loop0, sector 618176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21069.112241] I/O error, dev loop0, sector 76832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21069.112400] I/O error, dev loop0, sector 601120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21069.117876] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21069.118107] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21069.118113] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21069.119055] BTRFS info (device loop0: state E): forced readonly
[21069.119059] BTRFS: error (device loop0: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21069.123982] loop: Write error at byte offset 734040064, length 4096.
[21069.124023] I/O error, dev loop0, sector 1433600 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[21069.124512] I/O error, dev loop0, sector 76448 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[21069.126100] loop: Write error at byte offset 734068736, length 4096.
[21069.126283] I/O error, dev loop0, sector 1433728 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[21069.127292] loop: Write error at byte offset 734003200, length 4096.
[21069.127303] I/O error, dev loop0, sector 1433600 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[21069.128391] loop: Write error at byte offset 734068736, length 4096.
[21069.138452] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21069.150626] BTRFS: error (device dm-11: state A) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21069.151195] BTRFS info (device dm-11: state EA): forced readonly
[21071.881108] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21071.881119] BTRFS info (device dm-11): turning on async discard
[21071.881122] BTRFS info (device dm-11): disk space caching is enabled
[21071.885786] BTRFS info (device dm-11): start tree-log replay
[21071.967424] loop0: detected capacity change from 0 to 6629376
[21071.988188] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21071.988203] BTRFS info (device loop0): disk space caching is enabled
[21072.068953] BTRFS info (device loop0): enabling ssd optimizations
[21072.068995] BTRFS info (device loop0): auto enabling async discard
[21073.162437] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21073.238707] btrfs_dev_stat_inc_and_print: 51 callbacks suppressed
[21073.238712] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21073.239079] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21073.239443] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21073.239698] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21073.241699] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21073.241842] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21073.242299] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[21073.242384] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[21073.242446] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[21073.242645] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[21073.244026] blk_print_req_error: 18 callbacks suppressed
[21073.244029] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[21073.244036] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[21073.244129] BTRFS error (device loop0): error writing primary super block to device 1
[21073.244133] BTRFS: error (device loop0) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21073.244884] BTRFS info (device loop0: state E): forced readonly
[21073.244891] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21073.244896] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21073.247452] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21073.247468] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21073.253251] BTRFS: error (device dm-11: state A) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21073.253945] BTRFS info (device dm-11: state EA): forced readonly
[21076.211024] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21076.211033] BTRFS info (device dm-11): turning on async discard
[21076.211035] BTRFS info (device dm-11): disk space caching is enabled
[21076.214800] BTRFS info (device dm-11): start tree-log replay
[21076.274345] loop0: detected capacity change from 0 to 6629376
[21076.294603] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21076.294610] BTRFS info (device loop0): disk space caching is enabled
[21076.392256] BTRFS info (device loop0): enabling ssd optimizations
[21076.392261] BTRFS info (device loop0): auto enabling async discard
[21077.444163] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21077.444186] BTRFS error (device dm-11): error writing primary super block to device 1
[21077.444190] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21077.444870] BTRFS info (device dm-11: state E): forced readonly
[21077.445945] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3205: errno=-5 IO failure
[21077.447517] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[21077.449996] BTRFS warning (device dm-11: state EA): Skipping commit of aborted transaction.
[21077.450003] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21077.453035] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[21077.453042] BTRFS: error (device loop0) in write_all_supers:4286: errno=-5 IO failure (errors while submitting device barriers.)
[21077.453745] BTRFS info (device loop0: state E): forced readonly
[21077.453751] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21077.453755] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21077.459128] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21080.376924] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21080.376934] BTRFS info (device dm-11): turning on async discard
[21080.376936] BTRFS info (device dm-11): disk space caching is enabled
[21080.380372] BTRFS info (device dm-11): start tree-log replay
[21080.431017] loop0: detected capacity change from 0 to 6629376
[21080.525752] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21080.525760] BTRFS info (device loop0): disk space caching is enabled
[21080.533986] BTRFS info (device loop0): enabling ssd optimizations
[21080.533992] BTRFS info (device loop0): auto enabling async discard
[21080.533994] BTRFS info (device loop0): start tree-log replay
[21080.542435] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[21081.633931] btrfs_dev_stat_inc_and_print: 20 callbacks suppressed
[21081.633934] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21081.633959] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21081.633968] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[21081.633975] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[21081.634724] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[21081.634731] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[21081.634735] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21081.634754] BTRFS error (device loop0): error writing primary super block to device 1
[21081.634756] BTRFS: error (device loop0) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21081.635671] BTRFS info (device loop0: state E): forced readonly
[21081.635676] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21081.635682] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21081.639332] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[21081.639551] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[21081.641057] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[21081.641079] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[21081.641146] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[21081.643935] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21081.643945] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21081.649821] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21081.660969] BTRFS: error (device dm-11: state A) in btrfs_run_delayed_refs:2141: errno=-5 IO failure
[21081.661544] BTRFS info (device dm-11: state EA): forced readonly
[21084.593513] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21084.593521] BTRFS info (device dm-11): turning on async discard
[21084.593523] BTRFS info (device dm-11): disk space caching is enabled
[21084.597619] BTRFS info (device dm-11): start tree-log replay
[21084.600281] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[21084.600298] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[21084.666755] loop0: detected capacity change from 0 to 6629376
[21084.763624] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21084.763631] BTRFS info (device loop0): disk space caching is enabled
[21084.771626] BTRFS info (device loop0): enabling ssd optimizations
[21084.771631] BTRFS info (device loop0): auto enabling async discard
[21084.771633] BTRFS info (device loop0): start tree-log replay
[21086.877991] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21086.877999] btrfs_dev_stat_inc_and_print: 17 callbacks suppressed
[21086.878002] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21086.878014] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[21086.878017] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[21086.878027] BTRFS error (device dm-11): error writing primary super block to device 1
[21086.878029] BTRFS: error (device dm-11) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21086.878757] BTRFS info (device dm-11: state E): forced readonly
[21086.878773] BTRFS warning (device dm-11: state E): Skipping commit of aborted transaction.
[21086.878778] BTRFS: error (device dm-11: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21086.878786] BTRFS: error (device dm-11: state EA) in btrfs_sync_log:3194: errno=-5 IO failure
[21086.881783] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[21086.881791] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[21086.881795] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[21086.881904] BTRFS error (device loop0): error writing primary super block to device 1
[21086.881909] BTRFS: error (device loop0) in write_all_supers:4356: errno=-5 IO failure (1 errors while writing supers)
[21086.882694] BTRFS info (device loop0: state E): forced readonly
[21086.882701] BTRFS warning (device loop0: state E): Skipping commit of aborted transaction.
[21086.882713] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21086.889228] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction.
[21086.889240] BTRFS: error (device loop0: state EA) in cleanup_transaction:2007: errno=-5 IO failure
[21086.890391] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[21088.925429] BTRFS info (device dm-11): using crc32c (crc32c-intel) checksum algorithm
[21088.925438] BTRFS info (device dm-11): turning on async discard
[21088.925440] BTRFS info (device dm-11): disk space caching is enabled
[21088.929724] BTRFS info (device dm-11): start tree-log replay
[21089.002852] loop0: detected capacity change from 0 to 6629376
[21089.027847] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[21089.027854] BTRFS info (device loop0): disk space caching is enabled
[21089.035577] BTRFS info (device loop0): enabling ssd optimizations
[21089.035583] BTRFS info (device loop0): auto enabling async discard