[13009.453579] BTRFS warning (device dm-9): direct IO failed ino 2837 rw 0,0 sector 0x1e88b8 len 4096 err no 10
[13009.453865] BTRFS warning (device dm-9): direct IO failed ino 2837 rw 0,0 sector 0x1e88c0 len 4096 err no 10
[13009.454144] BTRFS warning (device dm-9): direct IO failed ino 2837 rw 0,0 sector 0x1e88c8 len 4096 err no 10
[13009.454447] BTRFS warning (device dm-9): direct IO failed ino 2837 rw 0,0 sector 0x1e88d0 len 4096 err no 10
[13009.455416] BTRFS warning (device dm-9): direct IO failed ino 2837 rw 0,0 sector 0x1e88d8 len 4096 err no 10
[13009.455709] BTRFS warning (device dm-9): direct IO failed ino 2837 rw 0,0 sector 0x1e88e0 len 4096 err no 10
[13009.456206] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0c0 len 4096 err no 10
[13009.456499] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0c8 len 4096 err no 10
[13009.456787] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0d0 len 4096 err no 10
[13009.457083] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0d8 len 4096 err no 10
[13009.457367] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0e0 len 4096 err no 10
[13009.457667] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0e8 len 4096 err no 10
[13009.457949] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0f0 len 4096 err no 10
[13009.458229] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea0f8 len 4096 err no 10
[13009.458521] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea100 len 4096 err no 10
[13009.458810] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea108 len 4096 err no 10
[13009.459086] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1ea110 len 4096 err no 10
[13009.462555] BTRFS warning (device dm-9): direct IO failed ino 2809 rw 0,0 sector 0x1e7fe0 len 4096 err no 10
[13009.613303] BTRFS info (device dm-9): flagging fs with big metadata feature
[13009.613578] BTRFS info (device dm-9): using free space tree
[13009.613749] BTRFS info (device dm-9): has skinny extents
[13010.716124] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13010.716480] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13010.716757] BTRFS error (device dm-9): error writing primary super block to device 1
[13010.717119] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13010.717571] BTRFS info (device dm-9): forced readonly
[13010.717812] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13010.718165] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13010.720484] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13010.720856] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13010.721715] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13010.725455] BTRFS warning (device dm-9): direct IO failed ino 2567 rw 0,0 sector 0x1ed9d8 len 4096 err no 10
[13010.725555] BTRFS warning (device dm-9): direct IO failed ino 2567 rw 0,0 sector 0x1ed9e0 len 4096 err no 10
[13010.725916] BTRFS warning (device dm-9): direct IO failed ino 2567 rw 0,0 sector 0x1ed9e8 len 4096 err no 10
[13010.726317] BTRFS warning (device dm-9): direct IO failed ino 2567 rw 0,0 sector 0x1ed9f0 len 4096 err no 10
[13010.727052] BTRFS warning (device dm-9): direct IO failed ino 2567 rw 0,0 sector 0x1ed9f8 len 4096 err no 10
[13010.727197] BTRFS warning (device dm-9): direct IO failed ino 2567 rw 0,0 sector 0x1eda00 len 4096 err no 10
[13010.844756] BTRFS info (device dm-9): flagging fs with big metadata feature
[13010.844973] BTRFS info (device dm-9): using free space tree
[13010.845145] BTRFS info (device dm-9): has skinny extents
[13010.847295] BTRFS info (device dm-9): start tree-log replay
[13010.922601] BTRFS error (device dm-9): error loading props for ino 264 (root 5): -5
[13010.925840] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13010.930403] BTRFS warning (device dm-9): direct IO failed ino 2940 rw 1,34817 sector 0x1237f0 len 53248 err no 10
[13010.934350] BTRFS warning (device dm-9): direct IO failed ino 2943 rw 1,34817 sector 0x7ea0 len 8192 err no 10
[13010.934813] BTRFS warning (device dm-9): direct IO failed ino 2940 rw 1,34817 sector 0x145e58 len 36864 err no 10
[13010.935140] BTRFS warning (device dm-9): direct IO failed ino 2941 rw 1,34817 sector 0x7ea0 len 4096 err no 10
[13010.935607] BTRFS warning (device dm-9): direct IO failed ino 2939 rw 1,34817 sector 0x7ea8 len 4096 err no 10
[13010.936541] BTRFS warning (device dm-9): direct IO failed ino 2940 rw 1,34817 sector 0x145e58 len 110592 err no 10
[13010.939815] BTRFS warning (device dm-9): direct IO failed ino 2944 rw 1,34817 sector 0x138a80 len 94208 err no 10
[13010.940231] BTRFS warning (device dm-9): direct IO failed ino 2940 rw 1,34817 sector 0x138a40 len 126976 err no 10
[13010.942393] BTRFS: error (device dm-9) in add_block_group_free_space:1337: errno=-5 IO failure
[13010.942675] BTRFS info (device dm-9): forced readonly
[13010.943212] BTRFS warning (device dm-9): direct IO failed ino 2943 rw 1,34817 sector 0x312800 len 73728 err no 10
[13011.063393] BTRFS info (device dm-9): flagging fs with big metadata feature
[13011.063672] BTRFS info (device dm-9): using free space tree
[13011.063867] BTRFS info (device dm-9): has skinny extents
[13013.084279] BTRFS warning (device dm-9): direct IO failed ino 2941 rw 1,34817 sector 0x1facf8 len 57344 err no 10
[13013.085255] BTRFS warning (device dm-9): direct IO failed ino 3123 rw 1,34817 sector 0x205638 len 53248 err no 10
[13013.085573] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13013.085848] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13013.086070] BTRFS warning (device dm-9): direct IO failed ino 2951 rw 1,34817 sector 0x1f2fb0 len 4096 err no 10
[13013.086766] BTRFS error (device dm-9): error writing primary super block to device 1
[13013.087021] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13013.087312] BTRFS info (device dm-9): forced readonly
[13013.087489] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13013.087734] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13013.088592] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13013.088842] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13013.091464] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13013.094647] BTRFS warning (device dm-9): direct IO failed ino 3110 rw 0,0 sector 0x201508 len 4096 err no 10
[13013.094670] BTRFS warning (device dm-9): direct IO failed ino 3110 rw 0,0 sector 0x201510 len 4096 err no 10
[13013.094952] BTRFS warning (device dm-9): direct IO failed ino 3110 rw 0,0 sector 0x201518 len 4096 err no 10
[13013.095272] BTRFS warning (device dm-9): direct IO failed ino 3110 rw 0,0 sector 0x201520 len 4096 err no 10
[13013.095583] BTRFS warning (device dm-9): direct IO failed ino 3110 rw 0,0 sector 0x201528 len 4096 err no 10
[13013.095833] BTRFS warning (device dm-9): direct IO failed ino 3110 rw 0,0 sector 0x201530 len 4096 err no 10
[13013.096566] BTRFS warning (device dm-9): direct IO failed ino 3037 rw 0,0 sector 0x1f88c0 len 4096 err no 10
[13013.096571] BTRFS warning (device dm-9): direct IO failed ino 3037 rw 0,0 sector 0x1f88c8 len 4096 err no 10
[13013.097814] BTRFS warning (device dm-9): direct IO failed ino 3037 rw 0,0 sector 0x1f88d0 len 4096 err no 10
[13013.241395] BTRFS info (device dm-9): flagging fs with big metadata feature
[13013.241618] BTRFS info (device dm-9): using free space tree
[13013.241908] BTRFS info (device dm-9): has skinny extents
[13013.249986] BTRFS info (device dm-9): start tree-log replay
[13015.323691] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13015.323987] btrfs_dev_stat_print_on_error: 178 callbacks suppressed
[13015.323989] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13015.324477] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13015.324762] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13015.325948] BTRFS error (device dm-9): error writing primary super block to device 1
[13015.326213] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13015.326531] BTRFS info (device dm-9): forced readonly
[13015.326700] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13015.326935] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13015.327941] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13015.328283] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[13015.329180] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13015.329458] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13015.331725] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[13015.332065] BTRFS warning (device dm-9): direct IO failed ino 3153 rw 0,0 sector 0x209e40 len 4096 err no 10
[13015.332705] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[13015.332995] BTRFS warning (device dm-9): direct IO failed ino 3159 rw 0,0 sector 0x206390 len 4096 err no 10
[13015.333048] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[13015.333696] BTRFS warning (device dm-9): direct IO failed ino 3190 rw 0,0 sector 0x2094f0 len 4096 err no 10
[13015.333720] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[13015.334274] BTRFS warning (device dm-9): direct IO failed ino 3190 rw 0,0 sector 0x2094f8 len 4096 err no 10
[13015.334582] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[13015.335266] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 6, flush 0, corrupt 0, gen 0
[13015.335763] BTRFS warning (device dm-9): direct IO failed ino 3256 rw 0,0 sector 0x20fce8 len 4096 err no 10
[13015.336512] BTRFS warning (device dm-9): direct IO failed ino 3159 rw 0,0 sector 0x20a498 len 4096 err no 10
[13015.336955] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 6, flush 0, corrupt 0, gen 0
[13015.337292] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 6, flush 0, corrupt 0, gen 0
[13015.340029] BTRFS warning (device dm-9): direct IO failed ino 3230 rw 0,0 sector 0x214590 len 4096 err no 10
[13015.471754] BTRFS info (device dm-9): flagging fs with big metadata feature
[13015.472000] BTRFS info (device dm-9): using free space tree
[13015.472192] BTRFS info (device dm-9): has skinny extents
[13015.474675] BTRFS info (device dm-9): start tree-log replay
[13015.632941] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13015.637437] BTRFS warning (device dm-9): direct IO failed ino 3303 rw 1,34817 sector 0x212e68 len 53248 err no 10
[13015.638044] BTRFS warning (device dm-9): direct IO failed ino 3303 rw 1,34817 sector 0x212e68 len 49152 err no 10
[13015.641693] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13015.641985] BTRFS info (device dm-9): forced readonly
[13015.787882] BTRFS info (device dm-9): flagging fs with big metadata feature
[13015.788097] BTRFS info (device dm-9): using free space tree
[13015.788267] BTRFS info (device dm-9): has skinny extents
[13015.819787] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13015.820105] BTRFS error (device dm-9): error writing primary super block to device 1
[13015.820378] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13015.820683] BTRFS info (device dm-9): forced readonly
[13015.820860] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[13015.822425] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124328 len 4096 err no 10
[13015.823041] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124330 len 4096 err no 10
[13015.823925] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124328 len 4096 err no 10
[13015.825039] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13015.826110] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124328 len 4096 err no 10
[13015.826453] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124330 len 4096 err no 10
[13015.827582] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124328 len 4096 err no 10
[13015.827959] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124330 len 4096 err no 10
[13015.831099] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124328 len 4096 err no 10
[13015.831515] BTRFS warning (device dm-9): direct IO failed ino 3308 rw 0,0 sector 0x124330 len 4096 err no 10
[13015.977522] BTRFS info (device dm-9): flagging fs with big metadata feature
[13015.977797] BTRFS info (device dm-9): using free space tree
[13015.978028] BTRFS info (device dm-9): has skinny extents
[13015.998543] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13016.005078] BTRFS warning (device dm-9): direct IO failed ino 3303 rw 1,34817 sector 0x145ec8 len 49152 err no 10
[13016.010395] BTRFS: error (device dm-9) in add_to_free_space_tree:1049: errno=-5 IO failure
[13016.010717] BTRFS info (device dm-9): forced readonly
[13016.010893] BTRFS: error (device dm-9) in __btrfs_free_extent:3209: errno=-5 IO failure
[13016.011229] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13016.168354] BTRFS info (device dm-9): flagging fs with big metadata feature
[13016.168580] BTRFS info (device dm-9): using free space tree
[13016.168755] BTRFS info (device dm-9): has skinny extents
[13017.192258] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13017.192635] BTRFS error (device dm-9): error writing primary super block to device 1
[13017.193111] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13017.193478] BTRFS info (device dm-9): forced readonly
[13017.193681] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[13017.196797] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13017.199359] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13017.199812] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13017.200373] BTRFS warning (device dm-9): direct IO failed ino 3309 rw 0,0 sector 0x213438 len 4096 err no 10
[13017.201158] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218860 len 4096 err no 10
[13017.202608] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218860 len 4096 err no 10
[13017.202616] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218868 len 4096 err no 10
[13017.203128] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218870 len 4096 err no 10
[13017.203673] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218878 len 4096 err no 10
[13017.203970] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218880 len 4096 err no 10
[13017.204292] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218888 len 4096 err no 10
[13017.204792] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218890 len 4096 err no 10
[13017.205118] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218898 len 4096 err no 10
[13017.205616] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x2188a0 len 4096 err no 10
[13017.205939] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x2188a8 len 4096 err no 10
[13017.207368] BTRFS warning (device dm-9): direct IO failed ino 3340 rw 0,0 sector 0x218860 len 4096 err no 10
[13017.337020] BTRFS info (device dm-9): flagging fs with big metadata feature
[13017.337238] BTRFS info (device dm-9): using free space tree
[13017.337459] BTRFS info (device dm-9): has skinny extents
[13017.356464] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13017.410662] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[13017.410939] BTRFS info (device dm-9): forced readonly
[13017.411100] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13017.468005] BTRFS info (device dm-9): flagging fs with big metadata feature
[13017.468221] BTRFS info (device dm-9): using free space tree
[13017.468412] BTRFS info (device dm-9): has skinny extents
[13017.484948] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13017.535622] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[13017.535906] BTRFS info (device dm-9): forced readonly
[13017.536073] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13017.598207] BTRFS info (device dm-9): flagging fs with big metadata feature
[13017.598487] BTRFS info (device dm-9): using free space tree
[13017.598668] BTRFS info (device dm-9): has skinny extents
[13018.711909] BTRFS warning (device dm-9): direct IO failed ino 3389 rw 1,34817 sector 0x225208 len 45056 err no 10
[13018.711917] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13018.712528] BTRFS error (device dm-9): error writing primary super block to device 1
[13018.712775] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13018.713058] BTRFS info (device dm-9): forced readonly
[13018.713222] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[13018.715547] ------------[ cut here ]------------
[13018.715740] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.716029] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.717428] CPU: 0 PID: 2378816 Comm: fsstress Not tainted 5.16.0-rc4+ #534
[13018.717639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.718015] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.718208] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.718690] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.718857] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.719052] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.719244] RBP: 0000000000000000 R08: ffff9f42c9103970 R09: 0000000000000000
[13018.719446] R10: ffff9f42c9103900 R11: ffff9f42c772aa08 R12: ffff9f42c296bbd0
[13018.719647] R13: ffff9f42c718c7e0 R14: ffff9f42c9103888 R15: ffff9f42c9103930
[13018.719839] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.720088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.720262] CR2: 0000000000c47108 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.720477] Call Trace:
[13018.720599]  
[13018.720726]  btrfs_run_delayed_refs+0x86/0x210
[13018.720888]  btrfs_commit_transaction+0x59/0xad0
[13018.721041]  ? lock_release+0x1f0/0x2d0
[13018.721183]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.721355]  ? lock_release+0x1f0/0x2d0
[13018.721508]  btrfs_sync_file+0x4bc/0x580
[13018.721663]  __x64_sys_fsync+0x34/0x60
[13018.721807]  do_syscall_64+0x38/0x90
[13018.721955]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.722116] RIP: 0033:0x7f59526a9e97
[13018.722266] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.722597] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13018.722749] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.723348] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.723548] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.723744] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.723937] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.724133] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.724339]  
[13018.724468] irq event stamp: 0
[13018.724599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.724784] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.725034] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.725292] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.725488] ---[ end trace 44d7171d21b45b68 ]---
[13018.725815] ------------[ cut here ]------------
[13018.726037] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.726373] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.728939] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.729325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.729715] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.729970] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.730663] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.730830] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.731026] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.731219] RBP: 0000000000000000 R08: ffff9f42c9103358 R09: 0000000000000000
[13018.731424] R10: ffff9f42c9103800 R11: ffff9f42c772aa08 R12: ffff9f42c296bf50
[13018.731623] R13: ffff9f42c718c7e0 R14: ffff9f42c9103270 R15: ffff9f42c9103318
[13018.731819] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.732061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.732235] CR2: 0000000000c47108 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.732440] Call Trace:
[13018.732567]  
[13018.732682]  btrfs_run_delayed_refs+0x86/0x210
[13018.732839]  btrfs_commit_transaction+0x59/0xad0
[13018.732994]  ? lock_release+0x1f0/0x2d0
[13018.733136]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.733292]  ? lock_release+0x1f0/0x2d0
[13018.733458]  btrfs_sync_file+0x4bc/0x580
[13018.733667]  __x64_sys_fsync+0x34/0x60
[13018.733808]  do_syscall_64+0x38/0x90
[13018.733945]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.734107] RIP: 0033:0x7f59526a9e97
[13018.734246] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.734710] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.734947] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.735141] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.735341] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.735540] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.735732] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.735926]  
[13018.736040] irq event stamp: 0
[13018.736173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.736361] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.736610] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.736861] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.737038] ---[ end trace 44d7171d21b45b69 ]---
[13018.739071] ------------[ cut here ]------------
[13018.739236] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.739544] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.741015] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.741263] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.741535] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.741707] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.742158] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.742393] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.742600] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.742793] RBP: 0000000000000000 R08: ffff9f42c91035c8 R09: 0000000000000000
[13018.742987] R10: ffff9f42c9103200 R11: ffff9f42c772aa08 R12: ffff9f42c296b930
[13018.743180] R13: ffff9f42c718c7e0 R14: ffff9f42c91034e0 R15: ffff9f42c9103588
[13018.743384] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.743635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.743808] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.744002] Call Trace:
[13018.744138]  
[13018.744254]  btrfs_run_delayed_refs+0x86/0x210
[13018.744419]  btrfs_commit_transaction+0x59/0xad0
[13018.744580]  ? lock_release+0x1f0/0x2d0
[13018.744721]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.744874]  ? lock_release+0x1f0/0x2d0
[13018.745018]  btrfs_sync_file+0x4bc/0x580
[13018.745167]  __x64_sys_fsync+0x34/0x60
[13018.745315]  do_syscall_64+0x38/0x90
[13018.745451]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.745624] RIP: 0033:0x7f59526a9e97
[13018.745762] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.752705] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.752959] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.753156] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.753366] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.753624] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.753891] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.754110]  
[13018.754235] irq event stamp: 0
[13018.754384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.754600] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.754944] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.755266] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.755517] ---[ end trace 44d7171d21b45b6a ]---
[13018.755795] ------------[ cut here ]------------
[13018.755949] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.756226] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.758625] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.758883] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.759134] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.759335] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.759923] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.760088] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.760278] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.760499] RBP: 0000000000000000 R08: ffff9f42c9103490 R09: 0000000000000000
[13018.760693] R10: ffff9f42c9103400 R11: ffff9f42c772aa08 R12: ffff9f42c296be70
[13018.760885] R13: ffff9f42c718c7e0 R14: ffff9f42c91033a8 R15: ffff9f42c9103450
[13018.761084] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.761345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.761527] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.761727] Call Trace:
[13018.761847]  
[13018.761969]  btrfs_run_delayed_refs+0x86/0x210
[13018.762127]  btrfs_commit_transaction+0x59/0xad0
[13018.762294]  ? lock_release+0x1f0/0x2d0
[13018.762464]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.762630]  ? lock_release+0x1f0/0x2d0
[13018.762771]  btrfs_sync_file+0x4bc/0x580
[13018.762916]  __x64_sys_fsync+0x34/0x60
[13018.763060]  do_syscall_64+0x38/0x90
[13018.763201]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.763373] RIP: 0033:0x7f59526a9e97
[13018.763517] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.763978] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.764214] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.764422] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.764631] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.764828] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.765037] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.765237]  
[13018.765366] irq event stamp: 0
[13018.765507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.765751] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.766129] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.766515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.766783] ---[ end trace 44d7171d21b45b6b ]---
[13018.767198] ------------[ cut here ]------------
[13018.767469] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.767895] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.769529] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.769800] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.770067] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.770251] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.770790] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.770963] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.771168] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.771381] RBP: 0000000000000000 R08: ffff9f42c9103700 R09: 0000000000000000
[13018.771592] R10: ffff9f42c9103300 R11: ffff9f42c772aa08 R12: ffff9f42c296b230
[13018.771796] R13: ffff9f42c718c7e0 R14: ffff9f42c9103618 R15: ffff9f42c91036c0
[13018.772000] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.772260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.772470] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.772684] Call Trace:
[13018.772811]  
[13018.772937]  btrfs_run_delayed_refs+0x86/0x210
[13018.773103]  btrfs_commit_transaction+0x59/0xad0
[13018.773338]  ? lock_release+0x1f0/0x2d0
[13018.773513]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.773681]  ? lock_release+0x1f0/0x2d0
[13018.773832]  btrfs_sync_file+0x4bc/0x580
[13018.773986]  __x64_sys_fsync+0x34/0x60
[13018.774139]  do_syscall_64+0x38/0x90
[13018.774289]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.774485] RIP: 0033:0x7f59526a9e97
[13018.774635] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.775122] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.775382] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.775621] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.775836] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.776119] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.776347] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.776582]  
[13018.776710] irq event stamp: 0
[13018.776847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.777045] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.777346] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.777634] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.777833] ---[ end trace 44d7171d21b45b6c ]---
[13018.778045] ------------[ cut here ]------------
[13018.778213] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.778628] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.780141] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.780439] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.780734] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.780926] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.781448] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.781641] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.781851] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.782067] RBP: 0000000000000000 R08: ffff9f42c9103f88 R09: 0000000000000000
[13018.782275] R10: ffff9f42c9103600 R11: 0000000000000001 R12: ffff9f42c296bd90
[13018.782512] R13: ffff9f42c718c7e0 R14: ffff9f42c9103ea0 R15: ffff9f42c9103f48
[13018.782726] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.783000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.783182] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.783408] Call Trace:
[13018.783545]  
[13018.783676]  btrfs_run_delayed_refs+0x86/0x210
[13018.783843]  btrfs_commit_transaction+0x59/0xad0
[13018.784012]  ? lock_release+0x1f0/0x2d0
[13018.784169]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.784356]  ? lock_release+0x1f0/0x2d0
[13018.784529]  btrfs_sync_file+0x4bc/0x580
[13018.784689]  __x64_sys_fsync+0x34/0x60
[13018.784847]  do_syscall_64+0x38/0x90
[13018.793353]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.793566] RIP: 0033:0x7f59526a9e97
[13018.793728] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.794246] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.794554] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.794779] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.795000] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.795222] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.795460] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.795694]  
[13018.795822] irq event stamp: 0
[13018.795969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.796173] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.796477] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.796774] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.796980] ---[ end trace 44d7171d21b45b6d ]---
[13018.797344] ------------[ cut here ]------------
[13018.797544] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.797868] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.799493] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.799787] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.800143] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.800353] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.800911] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.801099] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.801337] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.801577] RBP: 0000000000000000 R08: ffff9f42d543d358 R09: 0000000000000000
[13018.801803] R10: ffff9f42c9103e00 R11: ffff9f42c772aa08 R12: ffff9f42c96b5a10
[13018.802024] R13: ffff9f42c718c7e0 R14: ffff9f42d543d270 R15: ffff9f42d543d318
[13018.802252] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.802561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.802766] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.802992] Call Trace:
[13018.803135]  
[13018.803270]  btrfs_run_delayed_refs+0x86/0x210
[13018.803477]  btrfs_commit_transaction+0x59/0xad0
[13018.803663]  ? lock_release+0x1f0/0x2d0
[13018.803825]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.804003]  ? lock_release+0x1f0/0x2d0
[13018.804167]  btrfs_sync_file+0x4bc/0x580
[13018.804350]  __x64_sys_fsync+0x34/0x60
[13018.804529]  do_syscall_64+0x38/0x90
[13018.804690]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.804876] RIP: 0033:0x7f59526a9e97
[13018.805037] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.805585] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.805864] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.806089] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.806319] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.806555] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.806775] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.807003]  
[13018.807134] irq event stamp: 0
[13018.807283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.807521] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.807812] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.808105] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.808334] ---[ end trace 44d7171d21b45b6e ]---
[13018.808683] ------------[ cut here ]------------
[13018.808866] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.809187] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.810831] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.811122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.811432] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.811645] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.812159] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.812363] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.812610] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.812835] RBP: 0000000000000000 R08: ffff9f42f1e53230 R09: 0000000000000000
[13018.813061] R10: ffff9f42d543d200 R11: ffff9f42c772aa08 R12: ffff9f42c96b5150
[13018.813287] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53138 R15: ffff9f42f1e531e0
[13018.813544] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.813830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.814030] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.814254] Call Trace:
[13018.814408]  
[13018.814559]  btrfs_run_delayed_refs+0x86/0x210
[13018.814741]  btrfs_commit_transaction+0x59/0xad0
[13018.814922]  ? lock_release+0x1f0/0x2d0
[13018.815087]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.815268]  ? lock_release+0x1f0/0x2d0
[13018.815452]  btrfs_sync_file+0x4bc/0x580
[13018.815639]  __x64_sys_fsync+0x34/0x60
[13018.815802]  do_syscall_64+0x38/0x90
[13018.815961]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.816152] RIP: 0033:0x7f59526a9e97
[13018.816327] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.817920] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.818352] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.818691] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.819016] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.819368] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.819703] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.820041]  
[13018.820236] irq event stamp: 0
[13018.820485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.820795] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.821223] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.821673] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.821883] ---[ end trace 44d7171d21b45b6f ]---
[13018.822173] ------------[ cut here ]------------
[13018.822367] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.822708] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.824327] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.824635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.824930] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.825128] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.825686] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.825876] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.826102] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.826337] RBP: 0000000000000000 R08: ffff9f42d5716e50 R09: 0000000000000000
[13018.826578] R10: ffff9f42f1e53100 R11: ffff9f42c772aa08 R12: ffff9f42c96b5620
[13018.826801] R13: ffff9f42c718c7e0 R14: ffff9f42d5716d68 R15: ffff9f42d5716e10
[13018.827029] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.827328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.827547] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.827775] Call Trace:
[13018.827918]  
[13018.828053]  btrfs_run_delayed_refs+0x86/0x210
[13018.828238]  btrfs_commit_transaction+0x59/0xad0
[13018.828437]  ? lock_release+0x1f0/0x2d0
[13018.828619]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.828803]  ? lock_release+0x1f0/0x2d0
[13018.835582]  btrfs_sync_file+0x4bc/0x580
[13018.835760]  __x64_sys_fsync+0x34/0x60
[13018.835928]  do_syscall_64+0x38/0x90
[13018.836092]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.836279] RIP: 0033:0x7f59526a9e97
[13018.836461] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.837003] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.837274] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.837529] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.837758] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.837984] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.838212] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.838469]  
[13018.838614] irq event stamp: 0
[13018.838758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.838970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.839263] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.839573] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.839785] ---[ end trace 44d7171d21b45b70 ]---
[13018.840089] ------------[ cut here ]------------
[13018.840269] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.840619] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.842227] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.842551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.842845] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.843048] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.843609] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.843803] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.844024] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.844243] RBP: 0000000000000000 R08: ffff9f42d543de50 R09: 0000000000000000
[13018.844490] R10: ffff9f42d5716d01 R11: ffff9f42c772aa08 R12: ffff9f42c96b5850
[13018.844718] R13: ffff9f42c718c7e0 R14: ffff9f42d543dd68 R15: ffff9f42d543de10
[13018.844940] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.845236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.845451] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.845698] Call Trace:
[13018.845837]  
[13018.845975]  btrfs_run_delayed_refs+0x86/0x210
[13018.846152]  btrfs_commit_transaction+0x59/0xad0
[13018.846344]  ? lock_release+0x1f0/0x2d0
[13018.847421]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.847700]  ? lock_release+0x1f0/0x2d0
[13018.847943]  btrfs_sync_file+0x4bc/0x580
[13018.848191]  __x64_sys_fsync+0x34/0x60
[13018.848465]  do_syscall_64+0x38/0x90
[13018.848710]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.848984] RIP: 0033:0x7f59526a9e97
[13018.849220] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.850048] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.850484] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.850817] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.851151] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.851414] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.851649] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.851878]  
[13018.852011] irq event stamp: 0
[13018.852157] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.852387] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.852700] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.852986] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.853196] ---[ end trace 44d7171d21b45b71 ]---
[13018.853587] ------------[ cut here ]------------
[13018.853770] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.854089] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.855700] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.855998] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.856292] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.856529] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.857067] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.857257] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.857513] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.857741] RBP: 0000000000000000 R08: ffff9f42c2daef88 R09: 0000000000000000
[13018.857963] R10: ffff9f42d543dd00 R11: ffff9f42c772aa08 R12: ffff9f42c296ba10
[13018.858182] R13: ffff9f42c718c7e0 R14: ffff9f42c2daeea0 R15: ffff9f42c2daef48
[13018.858420] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.858722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.858917] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.859140] Call Trace:
[13018.859276]  
[13018.859427]  btrfs_run_delayed_refs+0x86/0x210
[13018.859619]  btrfs_commit_transaction+0x59/0xad0
[13018.859798]  ? lock_release+0x1f0/0x2d0
[13018.859965]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.860150]  ? lock_release+0x1f0/0x2d0
[13018.860329]  btrfs_sync_file+0x4bc/0x580
[13018.860523]  __x64_sys_fsync+0x34/0x60
[13018.860706]  do_syscall_64+0x38/0x90
[13018.860871]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.861057] RIP: 0033:0x7f59526a9e97
[13018.861215] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.861779] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.862053] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.862279] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.862536] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.862764] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.862990] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.863216]  
[13018.863362] irq event stamp: 0
[13018.863527] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.863743] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.864036] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.864335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.864562] ---[ end trace 44d7171d21b45b72 ]---
[13018.864770] ------------[ cut here ]------------
[13018.864945] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.865268] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.866902] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.867196] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.867509] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.867709] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.868236] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.868432] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.868669] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.868889] RBP: 0000000000000000 R08: ffff9f42c2dae358 R09: 0000000000000000
[13018.869107] R10: ffff9f42c2daeea0 R11: ffff9f42d1127000 R12: ffff9f42c296b2a0
[13018.869345] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae270 R15: ffff9f42c2dae318
[13018.869582] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.869866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.870061] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.870283] Call Trace:
[13018.870430]  
[13018.870578]  btrfs_run_delayed_refs+0x86/0x210
[13018.870752]  btrfs_commit_transaction+0x59/0xad0
[13018.878355]  ? lock_release+0x1f0/0x2d0
[13018.878593]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.878849]  ? lock_release+0x1f0/0x2d0
[13018.879086]  btrfs_sync_file+0x4bc/0x580
[13018.879345]  __x64_sys_fsync+0x34/0x60
[13018.879580]  do_syscall_64+0x38/0x90
[13018.879805]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.880072] RIP: 0033:0x7f59526a9e97
[13018.880321] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.881042] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.881294] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.881514] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.881719] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.881919] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.882121] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.882337]  
[13018.882462] irq event stamp: 0
[13018.882599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.882786] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.883044] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.883317] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.883526] ---[ end trace 44d7171d21b45b73 ]---
[13018.883778] ------------[ cut here ]------------
[13018.883940] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.884226] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.885656] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.885912] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.886170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.886358] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.886840] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.887007] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.887202] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.887409] RBP: 0000000000000000 R08: ffff9f42ceec1848 R09: 0000000000000000
[13018.887611] R10: ffff9f42c2dae270 R11: ffff9f42c772aa08 R12: ffff9f42c296b9a0
[13018.887807] R13: ffff9f42c718c7e0 R14: ffff9f42ceec1750 R15: ffff9f42ceec17f8
[13018.888001] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.888246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.888429] CR2: 000055e8a9c6d000 CR3: 0000000116a82003 CR4: 0000000000370ef0
[13018.888638] Call Trace:
[13018.888759]  
[13018.888873]  btrfs_run_delayed_refs+0x86/0x210
[13018.889026]  btrfs_commit_transaction+0x59/0xad0
[13018.889182]  ? lock_release+0x1f0/0x2d0
[13018.889334]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.889503]  ? lock_release+0x1f0/0x2d0
[13018.889649]  btrfs_sync_file+0x4bc/0x580
[13018.889796]  __x64_sys_fsync+0x34/0x60
[13018.889936]  do_syscall_64+0x38/0x90
[13018.890074]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.890237] RIP: 0033:0x7f59526a9e97
[13018.890388] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.890865] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.891103] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.891294] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.891504] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.891695] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.891888] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.892083]  
[13018.892195] irq event stamp: 0
[13018.892335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.892525] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.892770] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.893019] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.893197] ---[ end trace 44d7171d21b45b74 ]---
[13018.893488] ------------[ cut here ]------------
[13018.893647] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.893926] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.895312] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.895564] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.895820] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.895985] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.896447] RSP: 0018:ffffbaff83fefcb8 EFLAGS: 00010202
[13018.896623] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.896816] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.897010] RBP: 0000000000000000 R08: ffff9f42d543df98 R09: 0000000000000000
[13018.897202] R10: ffff9f42ceec1700 R11: ffff9f42c772aa08 R12: ffff9f42c96b5af0
[13018.897437] R13: ffff9f42c718c7e0 R14: ffff9f42d543dea0 R15: ffff9f42d543df48
[13018.897639] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.897882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.898051] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.898248] Call Trace:
[13018.898377]  
[13018.898505]  btrfs_run_delayed_refs+0x86/0x210
[13018.898660]  btrfs_commit_transaction+0x59/0xad0
[13018.898814]  ? lock_release+0x1f0/0x2d0
[13018.898954]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.899108]  ? lock_release+0x1f0/0x2d0
[13018.899250]  btrfs_sync_file+0x4bc/0x580
[13018.899411]  __x64_sys_fsync+0x34/0x60
[13018.899557]  do_syscall_64+0x38/0x90
[13018.899693]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.899856] RIP: 0033:0x7f59526a9e97
[13018.899996] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.900460] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.900700] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.900890] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.901080] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.901269] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.901480] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.901675]  
[13018.901787] irq event stamp: 0
[13018.901917] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.902094] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.902354] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.902616] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.902793] ---[ end trace 44d7171d21b45b75 ]---
[13018.903095] ------------[ cut here ]------------
[13018.903254] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.903547] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.904935] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.905183] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.905449] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.905630] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.906079] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.906243] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.906446] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.907523] RBP: 0000000000000000 R08: ffff9f42d543dbf0 R09: 0000000000000000
[13018.907815] R10: 0000000000000000 R11: ffff9f42d6c4e6d8 R12: ffff9f42c96b59a0
[13018.908102] R13: ffff9f42c718c7e0 R14: ffff9f42d543daf8 R15: ffff9f42d543dba0
[13018.908405] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.908781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.909041] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.909351] Call Trace:
[13018.916041]  
[13018.916160]  ? btrfs_get_32+0x31/0xf0
[13018.916313]  ? __mutex_lock+0x80/0x8a0
[13018.916458]  ? __mutex_lock+0xda/0x8a0
[13018.916605]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.916763]  ? lock_release+0x1f0/0x2d0
[13018.916904]  btrfs_run_delayed_refs+0x86/0x210
[13018.917054]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.917210]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.917389]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.917554]  btrfs_commit_transaction+0x85e/0xad0
[13018.917708]  ? lock_release+0x1f0/0x2d0
[13018.917850]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.918007]  ? lock_release+0x1f0/0x2d0
[13018.918147]  btrfs_sync_file+0x4bc/0x580
[13018.918289]  __x64_sys_fsync+0x34/0x60
[13018.918443]  do_syscall_64+0x38/0x90
[13018.918595]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.918755] RIP: 0033:0x7f59526a9e97
[13018.918892] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.919361] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.919599] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.919793] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.919988] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.920182] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.920389] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.920619]  
[13018.920735] irq event stamp: 0
[13018.920859] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.921040] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.921289] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.921556] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.921738] ---[ end trace 44d7171d21b45b76 ]---
[13018.921990] ------------[ cut here ]------------
[13018.922142] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.922431] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.923821] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.924075] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.924335] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.924521] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.924978] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.925138] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.925342] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.925542] RBP: 0000000000000000 R08: ffff9f42d543d4a0 R09: 0000000000000000
[13018.925735] R10: ffff9f42d543da00 R11: ffff9f42c772aa08 R12: ffff9f42c96b5d90
[13018.925925] R13: ffff9f42c718c7e0 R14: ffff9f42d543d3a8 R15: ffff9f42d543d450
[13018.926119] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.926376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.926556] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.926747] Call Trace:
[13018.926863]  
[13018.926979]  ? __mutex_lock+0x80/0x8a0
[13018.927118]  ? __mutex_lock+0xda/0x8a0
[13018.927255]  ? lock_release+0x1d0/0x2d0
[13018.927411]  btrfs_run_delayed_refs+0x86/0x210
[13018.927569]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.927725]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.927887]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.928044]  btrfs_commit_transaction+0x85e/0xad0
[13018.928201]  ? lock_release+0x1f0/0x2d0
[13018.928354]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.928521]  ? lock_release+0x1f0/0x2d0
[13018.928668]  btrfs_sync_file+0x4bc/0x580
[13018.928815]  __x64_sys_fsync+0x34/0x60
[13018.928955]  do_syscall_64+0x38/0x90
[13018.929091]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.929253] RIP: 0033:0x7f59526a9e97
[13018.929403] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.929860] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.930097] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.930287] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.930494] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.930688] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.930879] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.931072]  
[13018.931184] irq event stamp: 0
[13018.931328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.931519] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.931762] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.932013] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.932193] ---[ end trace 44d7171d21b45b77 ]---
[13018.932456] ------------[ cut here ]------------
[13018.932615] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.932892] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.934275] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.934538] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.934794] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.934963] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.935420] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.935594] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.935790] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.935982] RBP: 0000000000000000 R08: ffff9f42d543d230 R09: 0000000000000000
[13018.936177] R10: ffff9f42d543d300 R11: ffff9f42c772aa08 R12: ffff9f42c96b5cb0
[13018.936378] R13: ffff9f42c718c7e0 R14: ffff9f42d543d138 R15: ffff9f42d543d1e0
[13018.937425] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.937799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.938059] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.938367] Call Trace:
[13018.938556]  
[13018.938731]  ? __mutex_lock+0x80/0x8a0
[13018.938948]  ? __mutex_lock+0xda/0x8a0
[13018.939163]  ? lock_release+0x1d0/0x2d0
[13018.939394]  btrfs_run_delayed_refs+0x86/0x210
[13018.939630]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.939870]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.940119]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.940369]  btrfs_commit_transaction+0x85e/0xad0
[13018.940607]  ? lock_release+0x1f0/0x2d0
[13018.940825]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.941065]  ? lock_release+0x1f0/0x2d0
[13018.941278]  btrfs_sync_file+0x4bc/0x580
[13018.941521]  __x64_sys_fsync+0x34/0x60
[13018.941739]  do_syscall_64+0x38/0x90
[13018.941946]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.942188] RIP: 0033:0x7f59526a9e97
[13018.942417] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.943002] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.943235] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.943440] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.943641] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.943836] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.944029] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.944230]  
[13018.944354] irq event stamp: 0
[13018.944490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.944672] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.944925] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.945168] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.945362] ---[ end trace 44d7171d21b45b78 ]---
[13018.945621] ------------[ cut here ]------------
[13018.945774] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.946054] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.953114] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.953379] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.953650] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.953819] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.954267] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.954446] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.954647] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.954842] RBP: 0000000000000000 R08: ffff9f42d543d5d8 R09: 0000000000000000
[13018.955037] R10: ffff9f42d543d100 R11: ffff9f42c772aa08 R12: ffff9f42c96b51c0
[13018.955232] R13: ffff9f42c718c7e0 R14: ffff9f42d543d4e0 R15: ffff9f42d543d588
[13018.955435] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.955683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.955855] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.956053] Call Trace:
[13018.956174]  
[13018.956288]  ? __mutex_lock+0x80/0x8a0
[13018.956444]  ? __mutex_lock+0xda/0x8a0
[13018.956593]  ? lock_release+0x1d0/0x2d0
[13018.956736]  btrfs_run_delayed_refs+0x86/0x210
[13018.956893]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.957050]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.957219]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.957386]  btrfs_commit_transaction+0x85e/0xad0
[13018.957552]  ? lock_release+0x1f0/0x2d0
[13018.957698]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.957857]  ? lock_release+0x1f0/0x2d0
[13018.957997]  btrfs_sync_file+0x4bc/0x580
[13018.958140]  __x64_sys_fsync+0x34/0x60
[13018.958284]  do_syscall_64+0x38/0x90
[13018.958438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.958605] RIP: 0033:0x7f59526a9e97
[13018.958742] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.959203] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.959451] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.959651] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.959847] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.960042] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.960238] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.960449]  
[13018.960572] irq event stamp: 0
[13018.960699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.960883] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.961135] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.961393] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.961587] ---[ end trace 44d7171d21b45b79 ]---
[13018.961830] ------------[ cut here ]------------
[13018.961985] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.962267] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.963645] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.963902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.964153] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.964335] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.964811] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.964973] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.965163] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.965374] RBP: 0000000000000000 R08: ffff9f42f1e53f98 R09: 0000000000000000
[13018.965577] R10: ffff9f42d543d400 R11: ffff9f42c772aa08 R12: ffff9f42c96b5930
[13018.965773] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53ea0 R15: ffff9f42f1e53f48
[13018.965967] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.966216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.966395] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.967335] Call Trace:
[13018.967522]  
[13018.967704]  ? __mutex_lock+0x80/0x8a0
[13018.967915]  ? __mutex_lock+0xda/0x8a0
[13018.968125]  ? lock_release+0x1d0/0x2d0
[13018.968358]  btrfs_run_delayed_refs+0x86/0x210
[13018.968590]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.968828]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.969078]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.969331]  btrfs_commit_transaction+0x85e/0xad0
[13018.969572]  ? lock_release+0x1f0/0x2d0
[13018.969786]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.970014]  ? lock_release+0x1f0/0x2d0
[13018.970234]  btrfs_sync_file+0x4bc/0x580
[13018.970479]  __x64_sys_fsync+0x34/0x60
[13018.970695]  do_syscall_64+0x38/0x90
[13018.970904]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.971151] RIP: 0033:0x7f59526a9e97
[13018.971373] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.972061] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.972439] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.972639] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.972830] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.973022] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.973211] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.973417]  
[13018.973546] irq event stamp: 0
[13018.973673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.973852] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.974099] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.974360] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.974550] ---[ end trace 44d7171d21b45b7a ]---
[13018.974798] ------------[ cut here ]------------
[13018.974956] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.975231] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.976638] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.976890] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.977145] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.977326] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.977788] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.977955] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.978151] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.978356] RBP: 0000000000000000 R08: ffff9f42f1e53bf0 R09: 0000000000000000
[13018.978563] R10: ffff9f42f1e53e00 R11: ffff9f42c772aa08 R12: ffff9f42c96b5000
[13018.978755] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53af8 R15: ffff9f42f1e53ba0
[13018.978948] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.979189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.979378] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.979581] Call Trace:
[13018.979703]  
[13018.979816]  ? __mutex_lock+0x80/0x8a0
[13018.979960]  ? __mutex_lock+0xda/0x8a0
[13018.980099]  ? lock_release+0x1d0/0x2d0
[13018.980243]  btrfs_run_delayed_refs+0x86/0x210
[13018.980410]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.980597]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.980762]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.980918]  btrfs_commit_transaction+0x85e/0xad0
[13018.981069]  ? lock_release+0x1f0/0x2d0
[13018.981215]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.981385]  ? lock_release+0x1f0/0x2d0
[13018.981539]  btrfs_sync_file+0x4bc/0x580
[13018.981684]  __x64_sys_fsync+0x34/0x60
[13018.981825]  do_syscall_64+0x38/0x90
[13018.981963]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13018.982122] RIP: 0033:0x7f59526a9e97
[13018.982261] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13018.982741] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13018.982976] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13018.988830] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13018.989030] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13018.989224] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13018.989428] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13018.989637]  
[13018.989750] irq event stamp: 0
[13018.989881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13018.990061] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13018.990321] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13018.990586] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13018.990766] ---[ end trace 44d7171d21b45b7b ]---
[13018.991009] ------------[ cut here ]------------
[13018.991167] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13018.991459] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13018.992850] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13018.993103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13018.993372] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13018.993552] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13018.994003] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13018.994169] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13018.994377] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13018.994585] RBP: 0000000000000000 R08: ffff9f42f1e53980 R09: 0000000000000000
[13018.994779] R10: ffff9f42f1e53a00 R11: ffff9f42c772aa08 R12: ffff9f42c96b5d20
[13018.994972] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53888 R15: ffff9f42f1e53930
[13018.995164] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13018.995420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13018.995599] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13018.995798] Call Trace:
[13018.995919]  
[13018.996033]  ? __mutex_lock+0x80/0x8a0
[13018.996177]  ? __mutex_lock+0xda/0x8a0
[13018.996341]  ? lock_release+0x1d0/0x2d0
[13018.996489]  btrfs_run_delayed_refs+0x86/0x210
[13018.997499]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.997739]  btrfs_start_dirty_block_groups+0x2af/0x540
[13018.997990]  ? __mutex_unlock_slowpath+0x35/0x260
[13018.998221]  btrfs_commit_transaction+0x85e/0xad0
[13018.998481]  ? lock_release+0x1f0/0x2d0
[13018.998701]  ? rcu_read_lock_sched_held+0x12/0x60
[13018.998937]  ? lock_release+0x1f0/0x2d0
[13018.999151]  btrfs_sync_file+0x4bc/0x580
[13018.999388]  __x64_sys_fsync+0x34/0x60
[13018.999604]  do_syscall_64+0x38/0x90
[13018.999811]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.000051] RIP: 0033:0x7f59526a9e97
[13019.000263] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.000979] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.001353] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.001638] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.001832] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.002027] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.002220] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.002429]  
[13019.002553] irq event stamp: 0
[13019.002680] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.002860] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.003112] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.003371] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.003563] ---[ end trace 44d7171d21b45b7c ]---
[13019.003808] ------------[ cut here ]------------
[13019.003962] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.004241] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.005625] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.005880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.006128] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.006311] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.006779] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.006942] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.007137] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.007341] RBP: 0000000000000000 R08: ffff9f42f1e530f8 R09: 0000000000000000
[13019.007543] R10: ffff9f42f1e53800 R11: ffff9f42c772aa08 R12: ffff9f42c96b5380
[13019.007738] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53000 R15: ffff9f42f1e530a8
[13019.007935] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.008182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.008365] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.008569] Call Trace:
[13019.008689]  
[13019.008806]  ? __mutex_lock+0x80/0x8a0
[13019.008946]  ? __mutex_lock+0xda/0x8a0
[13019.009084]  ? lock_release+0x1d0/0x2d0
[13019.009228]  btrfs_run_delayed_refs+0x86/0x210
[13019.009391]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.009558]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.009725]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.009883]  btrfs_commit_transaction+0x85e/0xad0
[13019.010040]  ? lock_release+0x1f0/0x2d0
[13019.010181]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.010347]  ? lock_release+0x1f0/0x2d0
[13019.010519]  btrfs_sync_file+0x4bc/0x580
[13019.010674]  __x64_sys_fsync+0x34/0x60
[13019.010815]  do_syscall_64+0x38/0x90
[13019.010952]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.011114] RIP: 0033:0x7f59526a9e97
[13019.011248] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.011718] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.011957] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.012149] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.012350] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.012556] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.012747] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.012942]  
[13019.013057] irq event stamp: 0
[13019.013186] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.013375] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.013633] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.013882] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.014060] ---[ end trace 44d7171d21b45b7d ]---
[13019.014322] ------------[ cut here ]------------
[13019.014491] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.014763] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.016159] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.016418] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.016684] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.016852] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.017298] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.017490] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.017687] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.017882] RBP: 0000000000000000 R08: ffff9f42c91030f8 R09: 0000000000000000
[13019.018074] R10: ffff9f42f1e53000 R11: ffff9f42c772aa08 R12: ffff9f42c296b380
[13019.018264] R13: ffff9f42c718c7e0 R14: ffff9f42c9103000 R15: ffff9f42c91030a8
[13019.018478] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.018723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.018897] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.019091] Call Trace:
[13019.019214]  
[13019.019336]  ? __mutex_lock+0x80/0x8a0
[13019.025122]  ? __mutex_lock+0xda/0x8a0
[13019.025268]  ? lock_release+0x1d0/0x2d0
[13019.025425]  btrfs_run_delayed_refs+0x86/0x210
[13019.025590]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.025747]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.025911]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.026068]  btrfs_commit_transaction+0x85e/0xad0
[13019.026225]  ? lock_release+0x1f0/0x2d0
[13019.026410]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.027344]  ? lock_release+0x1f0/0x2d0
[13019.027571]  btrfs_sync_file+0x4bc/0x580
[13019.027792]  __x64_sys_fsync+0x34/0x60
[13019.028002]  do_syscall_64+0x38/0x90
[13019.028210]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.028490] RIP: 0033:0x7f59526a9e97
[13019.028701] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.029400] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.029766] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.030057] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.030358] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.030654] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.030940] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.031140]  
[13019.031251] irq event stamp: 0
[13019.031395] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.031585] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.031833] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.032083] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.032261] ---[ end trace 44d7171d21b45b7e ]---
[13019.032526] ------------[ cut here ]------------
[13019.032684] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.032959] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.034346] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.034607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.034863] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.035034] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.035509] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.035677] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.035875] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.036067] RBP: 0000000000000000 R08: ffff9f42f1e53e60 R09: 0000000000000000
[13019.036263] R10: ffff9f42c9103000 R11: ffff9f42c772aa08 R12: ffff9f42c96b54d0
[13019.036473] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53d68 R15: ffff9f42f1e53e10
[13019.036670] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.036912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.037087] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.037284] Call Trace:
[13019.037416]  
[13019.037542]  ? __mutex_lock+0x80/0x8a0
[13019.037687]  ? __mutex_lock+0xda/0x8a0
[13019.037829]  ? lock_release+0x1d0/0x2d0
[13019.037972]  btrfs_run_delayed_refs+0x86/0x210
[13019.038126]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.038285]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.038469]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.038629]  btrfs_commit_transaction+0x85e/0xad0
[13019.038784]  ? lock_release+0x1f0/0x2d0
[13019.038926]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.039085]  ? lock_release+0x1f0/0x2d0
[13019.039226]  btrfs_sync_file+0x4bc/0x580
[13019.039381]  __x64_sys_fsync+0x34/0x60
[13019.039536]  do_syscall_64+0x38/0x90
[13019.039673]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.039834] RIP: 0033:0x7f59526a9e97
[13019.039973] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.040443] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.040708] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.040903] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.041098] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.041292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.041506] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.041705]  
[13019.041816] irq event stamp: 0
[13019.041944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.042126] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.042390] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.042869] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.043101] ---[ end trace 44d7171d21b45b7f ]---
[13019.043621] ------------[ cut here ]------------
[13019.043846] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.044349] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.045901] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.046158] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.046417] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.046597] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.047055] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.047218] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.047421] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.047619] RBP: 0000000000000000 R08: ffff9f42f1e53848 R09: 0000000000000000
[13019.047810] R10: ffff9f42f1e53d00 R11: ffff9f42c772aa08 R12: ffff9f42c96b5070
[13019.048006] R13: ffff9f42c718c7e0 R14: ffff9f42f1e53750 R15: ffff9f42f1e537f8
[13019.048202] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.048472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.048645] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.048842] Call Trace:
[13019.048960]  
[13019.049079]  ? __mutex_lock+0x80/0x8a0
[13019.049222]  ? __mutex_lock+0xda/0x8a0
[13019.049376]  ? lock_release+0x1d0/0x2d0
[13019.049531]  btrfs_run_delayed_refs+0x86/0x210
[13019.049685]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.049840]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.050008]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.050167]  btrfs_commit_transaction+0x85e/0xad0
[13019.050337]  ? lock_release+0x1f0/0x2d0
[13019.050484]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.050642]  ? lock_release+0x1f0/0x2d0
[13019.050786]  btrfs_sync_file+0x4bc/0x580
[13019.050934]  __x64_sys_fsync+0x34/0x60
[13019.051073]  do_syscall_64+0x38/0x90
[13019.051218]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.051395] RIP: 0033:0x7f59526a9e97
[13019.051546] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.052001] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.052240] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.052448] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.052651] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.052845] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.053038] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.053236]  
[13019.053363] irq event stamp: 0
[13019.053500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.053678] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.053926] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.054177] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.054367] ---[ end trace 44d7171d21b45b80 ]---
[13019.054621] ------------[ cut here ]------------
[13019.054779] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.055051] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.062718] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.062980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.063232] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.063416] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.063884] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.064047] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.064237] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.064441] RBP: 0000000000000000 R08: ffff9f42c2daee50 R09: 0000000000000000
[13019.064637] R10: ffff9f42f1e53700 R11: ffff9f42c772aa08 R12: ffff9f42d177eb60
[13019.064833] R13: ffff9f42c718c7e0 R14: ffff9f42c2daed68 R15: ffff9f42c2daee10
[13019.065027] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.065279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.065461] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.065661] Call Trace:
[13019.065780]  
[13019.065899]  ? __mutex_lock+0x80/0x8a0
[13019.066041]  ? __mutex_lock+0xda/0x8a0
[13019.066182]  ? lock_release+0x1d0/0x2d0
[13019.066338]  btrfs_run_delayed_refs+0x86/0x210
[13019.066495]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.066650]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.066822]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.066986]  btrfs_commit_transaction+0x85e/0xad0
[13019.067148]  ? lock_release+0x1f0/0x2d0
[13019.067290]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.067463]  ? lock_release+0x1f0/0x2d0
[13019.067613]  btrfs_sync_file+0x4bc/0x580
[13019.067762]  __x64_sys_fsync+0x34/0x60
[13019.067903]  do_syscall_64+0x38/0x90
[13019.068045]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.068210] RIP: 0033:0x7f59526a9e97
[13019.068358] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.068821] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.069062] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.069255] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.069464] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.069658] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.069853] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.070047]  
[13019.070163] irq event stamp: 0
[13019.070292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.070486] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.070732] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.070987] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.071166] ---[ end trace 44d7171d21b45b81 ]---
[13019.071411] ------------[ cut here ]------------
[13019.071573] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.071852] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.073235] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.073496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.073753] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.073922] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.074385] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.074554] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.074750] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.074946] RBP: 0000000000000000 R08: ffff9f42c2daed18 R09: 0000000000000000
[13019.075146] R10: ffff9f42c2daed68 R11: ffff9f42c7728208 R12: ffff9f42d177e8f0
[13019.075351] R13: ffff9f42c718c7e0 R14: ffff9f42c2daec30 R15: ffff9f42c2daecd8
[13019.075550] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.075795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.075969] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.076170] Call Trace:
[13019.076292]  
[13019.076418]  ? __mutex_lock+0x80/0x8a0
[13019.076569]  ? __mutex_lock+0xda/0x8a0
[13019.076712]  ? lock_release+0x1d0/0x2d0
[13019.076856]  btrfs_run_delayed_refs+0x86/0x210
[13019.077012]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.077172]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.077347]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.077510]  btrfs_commit_transaction+0x85e/0xad0
[13019.077665]  ? lock_release+0x1f0/0x2d0
[13019.077810]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.077969]  ? lock_release+0x1f0/0x2d0
[13019.078110]  btrfs_sync_file+0x4bc/0x580
[13019.078255]  __x64_sys_fsync+0x34/0x60
[13019.078414]  do_syscall_64+0x38/0x90
[13019.078556]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.078718] RIP: 0033:0x7f59526a9e97
[13019.078859] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.079336] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.079578] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.079775] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.079972] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.080170] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.080380] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.080583]  
[13019.080696] irq event stamp: 0
[13019.080822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.081005] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.081259] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.081526] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.081710] ---[ end trace 44d7171d21b45b82 ]---
[13019.082069] ------------[ cut here ]------------
[13019.082341] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.082885] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.084449] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.084714] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.084965] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.085137] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.085613] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.085779] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.085970] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.086163] RBP: 0000000000000000 R08: ffff9f42d9a04838 R09: 0000000000000000
[13019.086369] R10: ffff9f42c2daec30 R11: ffff9f42c7728208 R12: ffff9f42d177e4e0
[13019.087150] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04750 R15: ffff9f42d9a047f8
[13019.087361] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.087620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.087791] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.087988] Call Trace:
[13019.088106]  
[13019.088224]  ? __mutex_lock+0x80/0x8a0
[13019.088377]  ? __mutex_lock+0xda/0x8a0
[13019.088527]  ? lock_release+0x1d0/0x2d0
[13019.088673]  btrfs_run_delayed_refs+0x86/0x210
[13019.088826]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.088980]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.089149]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.089319]  btrfs_commit_transaction+0x85e/0xad0
[13019.089481]  ? lock_release+0x1f0/0x2d0
[13019.089633]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.089793]  ? lock_release+0x1f0/0x2d0
[13019.089939]  btrfs_sync_file+0x4bc/0x580
[13019.090083]  __x64_sys_fsync+0x34/0x60
[13019.090223]  do_syscall_64+0x38/0x90
[13019.090382]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.090553] RIP: 0033:0x7f59526a9e97
[13019.090690] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.091146] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.091396] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.091593] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.091786] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.091976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.092171] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.098015]  
[13019.098138] irq event stamp: 0
[13019.098267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.098469] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.098727] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.098972] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.099154] ---[ end trace 44d7171d21b45b83 ]---
[13019.099397] ------------[ cut here ]------------
[13019.099556] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.099832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.101210] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.101482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.101734] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.101907] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.102383] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.102550] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.102744] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.102937] RBP: 0000000000000000 R08: ffff9f42c2dae5c8 R09: 0000000000000000
[13019.103132] R10: ffff9f42d9a04701 R11: ffff9f42c7728208 R12: ffff9f42d177e750
[13019.103341] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae4e0 R15: ffff9f42c2dae588
[13019.103544] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.103793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.103964] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.104160] Call Trace:
[13019.104279]  
[13019.104408]  ? __mutex_lock+0x80/0x8a0
[13019.104554]  ? __mutex_lock+0xda/0x8a0
[13019.104693]  ? lock_release+0x1d0/0x2d0
[13019.104840]  btrfs_run_delayed_refs+0x86/0x210
[13019.104993]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.105147]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.105325]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.105488]  btrfs_commit_transaction+0x85e/0xad0
[13019.105647]  ? lock_release+0x1f0/0x2d0
[13019.105789]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.105946]  ? lock_release+0x1f0/0x2d0
[13019.106093]  btrfs_sync_file+0x4bc/0x580
[13019.106247]  __x64_sys_fsync+0x34/0x60
[13019.106399]  do_syscall_64+0x38/0x90
[13019.106545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.106709] RIP: 0033:0x7f59526a9e97
[13019.106846] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.107316] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.107561] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.107751] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.107946] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.108138] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.108344] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.108542]  
[13019.108658] irq event stamp: 0
[13019.108788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.108968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.109217] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.109485] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.109667] ---[ end trace 44d7171d21b45b84 ]---
[13019.109898] ------------[ cut here ]------------
[13019.110058] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.110349] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.111910] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.112191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.112499] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.112720] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.113230] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.113408] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.113609] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.113805] RBP: 0000000000000000 R08: ffff9f42d9a045c8 R09: 0000000000000000
[13019.113999] R10: ffff9f42c2dae4e0 R11: ffff9f42c7728208 R12: ffff9f42d177ef08
[13019.114192] R13: ffff9f42c718c7e0 R14: ffff9f42d9a044e0 R15: ffff9f42d9a04588
[13019.114395] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.114647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.114819] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.115017] Call Trace:
[13019.115137]  
[13019.115253]  ? __mutex_lock+0x80/0x8a0
[13019.115406]  ? __mutex_lock+0xda/0x8a0
[13019.115555]  ? lock_release+0x1d0/0x2d0
[13019.115697]  btrfs_run_delayed_refs+0x86/0x210
[13019.115853]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.116013]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.116179]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.116346]  btrfs_commit_transaction+0x85e/0xad0
[13019.117157]  ? lock_release+0x1f0/0x2d0
[13019.117317]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.117483]  ? lock_release+0x1f0/0x2d0
[13019.117627]  btrfs_sync_file+0x4bc/0x580
[13019.117773]  __x64_sys_fsync+0x34/0x60
[13019.117917]  do_syscall_64+0x38/0x90
[13019.118056]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.118217] RIP: 0033:0x7f59526a9e97
[13019.118370] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.118835] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.119072] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.119270] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.119481] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.119689] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.119887] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.120084]  
[13019.120197] irq event stamp: 0
[13019.120334] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.120521] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.120777] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.121026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.121209] ---[ end trace 44d7171d21b45b85 ]---
[13019.121461] ------------[ cut here ]------------
[13019.121617] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.121898] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.123270] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.123541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.123794] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.123967] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.124438] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.124606] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.124801] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.124991] RBP: 0000000000000000 R08: ffff9f42c2dae490 R09: 0000000000000000
[13019.125189] R10: ffff9f42d9a04400 R11: ffff9f42c7728208 R12: ffff9f42d177e1a0
[13019.125398] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae3a8 R15: ffff9f42c2dae450
[13019.125604] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.125856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.126029] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.126224] Call Trace:
[13019.126355]  
[13019.126478]  ? __mutex_lock+0x80/0x8a0
[13019.126621]  ? __mutex_lock+0xda/0x8a0
[13019.126765]  ? lock_release+0x1d0/0x2d0
[13019.126912]  btrfs_run_delayed_refs+0x86/0x210
[13019.127064]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.132876]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.133055]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.133212]  btrfs_commit_transaction+0x85e/0xad0
[13019.133379]  ? lock_release+0x1f0/0x2d0
[13019.133529]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.133688]  ? lock_release+0x1f0/0x2d0
[13019.133829]  btrfs_sync_file+0x4bc/0x580
[13019.133974]  __x64_sys_fsync+0x34/0x60
[13019.134118]  do_syscall_64+0x38/0x90
[13019.134255]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.134427] RIP: 0033:0x7f59526a9e97
[13019.134571] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.135127] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.135427] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.135704] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.135955] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.136192] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.136444] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.136690]  
[13019.136830] irq event stamp: 0
[13019.136999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.137241] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.137558] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.137849] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.138089] ---[ end trace 44d7171d21b45b86 ]---
[13019.138333] ------------[ cut here ]------------
[13019.138495] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.138777] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.140158] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.140425] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.140680] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.140854] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.141326] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.141493] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.141687] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.141880] RBP: 0000000000000000 R08: ffff9f42d9a04f88 R09: 0000000000000000
[13019.142075] R10: ffff9f42c2dae3a8 R11: ffff9f42c7728208 R12: ffff9f42d177ef70
[13019.142271] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04ea0 R15: ffff9f42d9a04f48
[13019.142484] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.142736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.142908] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.143102] Call Trace:
[13019.143220]  
[13019.143351]  ? __mutex_lock+0x80/0x8a0
[13019.143499]  ? __mutex_lock+0xda/0x8a0
[13019.143640]  ? lock_release+0x1d0/0x2d0
[13019.143789]  btrfs_run_delayed_refs+0x86/0x210
[13019.143940]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.144096]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.144263]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.144433]  btrfs_commit_transaction+0x85e/0xad0
[13019.144596]  ? lock_release+0x1f0/0x2d0
[13019.144738]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.144892]  ? lock_release+0x1f0/0x2d0
[13019.145038]  btrfs_sync_file+0x4bc/0x580
[13019.145186]  __x64_sys_fsync+0x34/0x60
[13019.145338]  do_syscall_64+0x38/0x90
[13019.145482]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.145645] RIP: 0033:0x7f59526a9e97
[13019.145783] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.146236] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.147103] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.147313] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.147509] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.147704] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.147894] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.148092]  
[13019.148208] irq event stamp: 0
[13019.148348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.148533] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.148783] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.149036] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.149217] ---[ end trace 44d7171d21b45b87 ]---
[13019.149460] ------------[ cut here ]------------
[13019.149629] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.149902] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.151305] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.151560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.151817] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.151987] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.152464] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.152634] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.152831] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.153026] RBP: 0000000000000000 R08: ffff9f42d9a04d18 R09: 0000000000000000
[13019.153221] R10: ffff9f42d9a04e00 R11: ffff9f42c7728208 R12: ffff9f42d177e0d0
[13019.153425] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04c30 R15: ffff9f42d9a04cd8
[13019.153626] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.153869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.154044] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.154239] Call Trace:
[13019.154371]  
[13019.154494]  ? __mutex_lock+0x80/0x8a0
[13019.154765]  ? __mutex_lock+0xda/0x8a0
[13019.154916]  ? lock_release+0x1d0/0x2d0
[13019.155135]  btrfs_run_delayed_refs+0x86/0x210
[13019.155343]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.155589]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.155878]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.156157]  btrfs_commit_transaction+0x85e/0xad0
[13019.156447]  ? lock_release+0x1f0/0x2d0
[13019.156653]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.157005]  ? lock_release+0x1f0/0x2d0
[13019.157244]  btrfs_sync_file+0x4bc/0x580
[13019.157507]  __x64_sys_fsync+0x34/0x60
[13019.157730]  do_syscall_64+0x38/0x90
[13019.157964]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.158350] RIP: 0033:0x7f59526a9e97
[13019.158594] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.159405] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.159818] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.160173] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.160522] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.160852] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.161183] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.161562]  
[13019.161749] irq event stamp: 0
[13019.161981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.162336] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.162760] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.163129] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.163402] ---[ end trace 44d7171d21b45b88 ]---
[13019.163815] ------------[ cut here ]------------
[13019.164036] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.164468] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.166435] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.166793] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.175375] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.175618] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.176278] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.177290] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.177596] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.177880] RBP: 0000000000000000 R08: ffff9f42d9a04490 R09: 0000000000000000
[13019.178162] R10: ffff9f42d9a04c00 R11: ffff9f42c7728208 R12: ffff9f42d177e138
[13019.178461] R13: ffff9f42c718c7e0 R14: ffff9f42d9a043a8 R15: ffff9f42d9a04450
[13019.178735] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.179093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.179359] CR2: 000055e8a9c6d000 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.179649] Call Trace:
[13019.179827]  
[13019.179998]  ? __mutex_lock+0x80/0x8a0
[13019.180208]  ? __mutex_lock+0xda/0x8a0
[13019.180431]  ? lock_release+0x1d0/0x2d0
[13019.180643]  btrfs_run_delayed_refs+0x86/0x210
[13019.180869]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.181100]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.181351]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.181582]  btrfs_commit_transaction+0x85e/0xad0
[13019.181806]  ? lock_release+0x1f0/0x2d0
[13019.182020]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.182244]  ? lock_release+0x1f0/0x2d0
[13019.182472]  btrfs_sync_file+0x4bc/0x580
[13019.182689]  __x64_sys_fsync+0x34/0x60
[13019.182897]  do_syscall_64+0x38/0x90
[13019.183097]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.183356] RIP: 0033:0x7f59526a9e97
[13019.183569] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.184241] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.184601] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.184889] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.185164] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.185463] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.185748] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.186037]  
[13019.186201] irq event stamp: 0
[13019.186392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.186657] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.187001] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.187365] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.187622] ---[ end trace 44d7171d21b45b89 ]---
[13019.188825] ------------[ cut here ]------------
[13019.189055] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.189481] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.191373] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.191733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.192078] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.192335] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.193000] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.193235] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.193525] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.193802] RBP: 0000000000000000 R08: ffff9f42d9a04358 R09: 0000000000000000
[13019.194075] R10: ffff9f42d9a04300 R11: ffff9f42c7728208 R12: ffff9f42d177e6e8
[13019.194366] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04270 R15: ffff9f42d9a04318
[13019.194651] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.195014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.195236] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.195512] Call Trace:
[13019.195684]  
[13019.195857]  ? __mutex_lock+0x80/0x8a0
[13019.196062]  ? __mutex_lock+0xda/0x8a0
[13019.196266]  ? lock_release+0x1d0/0x2d0
[13019.196491]  btrfs_run_delayed_refs+0x86/0x210
[13019.196705]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.196923]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.197157]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.197375]  btrfs_commit_transaction+0x85e/0xad0
[13019.197609]  ? lock_release+0x1f0/0x2d0
[13019.197813]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.198036]  ? lock_release+0x1f0/0x2d0
[13019.198238]  btrfs_sync_file+0x4bc/0x580
[13019.198474]  __x64_sys_fsync+0x34/0x60
[13019.198679]  do_syscall_64+0x38/0x90
[13019.198879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.199107] RIP: 0033:0x7f59526a9e97
[13019.199317] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.199823] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.200083] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.200275] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.200489] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.200683] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.200878] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.201072]  
[13019.201190] irq event stamp: 0
[13019.201331] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.201518] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.201765] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.202025] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.202205] ---[ end trace 44d7171d21b45b8a ]---
[13019.202491] ------------[ cut here ]------------
[13019.202651] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.202929] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.204396] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.204653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.204911] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.205121] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.205608] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.205777] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.205971] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.206168] RBP: 0000000000000000 R08: ffff9f42d9a04700 R09: 0000000000000000
[13019.206410] R10: ffff9f42d9a04200 R11: ffff9f42c7728208 R12: ffff9f42d177e208
[13019.207339] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04618 R15: ffff9f42d9a046c0
[13019.207632] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.208003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.208265] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.208583] Call Trace:
[13019.208768]  
[13019.208942]  ? __mutex_lock+0x80/0x8a0
[13019.209159]  ? __mutex_lock+0xda/0x8a0
[13019.209386]  ? lock_release+0x1d0/0x2d0
[13019.209562]  btrfs_run_delayed_refs+0x86/0x210
[13019.209717]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.209879]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.210046]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.210202]  btrfs_commit_transaction+0x85e/0xad0
[13019.210397]  ? lock_release+0x1f0/0x2d0
[13019.210570]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.210921]  ? lock_release+0x1f0/0x2d0
[13019.211276]  btrfs_sync_file+0x4bc/0x580
[13019.211634]  __x64_sys_fsync+0x34/0x60
[13019.211856]  do_syscall_64+0x38/0x90
[13019.212228]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.212585] RIP: 0033:0x7f59526a9e97
[13019.212799] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.213470] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.213806] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.214234] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.214502] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.214747] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.215042] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.215317]  
[13019.215454] irq event stamp: 0
[13019.215650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.215869] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.222548] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.222849] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.223033] ---[ end trace 44d7171d21b45b8b ]---
[13019.223327] ------------[ cut here ]------------
[13019.223519] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.223801] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.225292] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.225560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.225838] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.226016] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.226495] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.226662] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.226860] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.227054] RBP: 0000000000000000 R08: ffff9f42c2dae970 R09: 0000000000000000
[13019.227250] R10: ffff9f42d9a04600 R11: ffff9f42c7728208 R12: ffff9f42d177eaf8
[13019.227458] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae888 R15: ffff9f42c2dae930
[13019.227653] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.227895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.228069] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.228272] Call Trace:
[13019.228416]  
[13019.228576]  ? __mutex_lock+0x80/0x8a0
[13019.228720]  ? __mutex_lock+0xda/0x8a0
[13019.228859]  ? lock_release+0x1d0/0x2d0
[13019.229000]  btrfs_run_delayed_refs+0x86/0x210
[13019.229153]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.229322]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.229508]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.229665]  btrfs_commit_transaction+0x85e/0xad0
[13019.229819]  ? lock_release+0x1f0/0x2d0
[13019.229963]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.230139]  ? lock_release+0x1f0/0x2d0
[13019.230281]  btrfs_sync_file+0x4bc/0x580
[13019.230436]  __x64_sys_fsync+0x34/0x60
[13019.230597]  do_syscall_64+0x38/0x90
[13019.230736]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.230896] RIP: 0033:0x7f59526a9e97
[13019.231074] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.231550] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.231787] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.231983] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.232176] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.232382] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.232585] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.232780]  
[13019.232891] irq event stamp: 0
[13019.233018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.233199] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.233468] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.233746] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.233928] ---[ end trace 44d7171d21b45b8c ]---
[13019.234193] ------------[ cut here ]------------
[13019.234359] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.234647] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.236059] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.236342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.237326] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.237523] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.237999] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.238162] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.238365] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.238601] RBP: 0000000000000000 R08: ffff9f42d5716aa8 R09: 0000000000000000
[13019.238807] R10: ffff9f42c2dae888 R11: ffff9f42c7728208 R12: ffff9f42073f9340
[13019.239002] R13: ffff9f42c718c7e0 R14: ffff9f42d57169c0 R15: ffff9f42d5716a68
[13019.239194] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.239493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.239663] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.239857] Call Trace:
[13019.239973]  
[13019.240092]  ? __mutex_lock+0x80/0x8a0
[13019.240240]  ? __mutex_lock+0xda/0x8a0
[13019.240398]  ? lock_release+0x1d0/0x2d0
[13019.240548]  btrfs_run_delayed_refs+0x86/0x210
[13019.240700]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.240854]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.241021]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.241218]  btrfs_commit_transaction+0x85e/0xad0
[13019.241384]  ? lock_release+0x1f0/0x2d0
[13019.241528]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.241687]  ? lock_release+0x1f0/0x2d0
[13019.241830]  btrfs_sync_file+0x4bc/0x580
[13019.241973]  __x64_sys_fsync+0x34/0x60
[13019.242113]  do_syscall_64+0x38/0x90
[13019.242252]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.242426] RIP: 0033:0x7f59526a9e97
[13019.242567] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.243021] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.243275] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.243499] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.243742] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.243962] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.244167] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.244382]  
[13019.244507] irq event stamp: 0
[13019.244635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.244816] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.245072] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.245348] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.245536] ---[ end trace 44d7171d21b45b8d ]---
[13019.245807] ------------[ cut here ]------------
[13019.245965] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.246287] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.247723] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.247993] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.248276] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.248463] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.248954] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.249133] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.249340] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.249539] RBP: 0000000000000000 R08: ffff9f42c2daef88 R09: 0000000000000000
[13019.249730] R10: ffff9f42d5716900 R11: ffff9f42c7728208 R12: ffff9f42d177ee38
[13019.249922] R13: ffff9f42c718c7e0 R14: ffff9f42c2daeea0 R15: ffff9f42c2daef48
[13019.250112] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.250367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.250542] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.250773] Call Trace:
[13019.250901]  
[13019.251020]  ? __mutex_lock+0x80/0x8a0
[13019.251177]  ? __mutex_lock+0xda/0x8a0
[13019.251328]  ? lock_release+0x1d0/0x2d0
[13019.251477]  btrfs_run_delayed_refs+0x86/0x210
[13019.251640]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.251809]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.251973]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.252147]  btrfs_commit_transaction+0x85e/0xad0
[13019.252317]  ? lock_release+0x1f0/0x2d0
[13019.258217]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.258427]  ? lock_release+0x1f0/0x2d0
[13019.258581]  btrfs_sync_file+0x4bc/0x580
[13019.258739]  __x64_sys_fsync+0x34/0x60
[13019.258882]  do_syscall_64+0x38/0x90
[13019.259023]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.259204] RIP: 0033:0x7f59526a9e97
[13019.259373] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.259830] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.260102] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.260312] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.260526] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.260733] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.260924] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.261144]  
[13019.261320] irq event stamp: 0
[13019.261484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.261675] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.261939] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.262199] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.262458] ---[ end trace 44d7171d21b45b8e ]---
[13019.262700] ------------[ cut here ]------------
[13019.262867] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.263141] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.264623] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.264883] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.265146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.265328] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.265845] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.266012] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.266208] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.266426] RBP: ffff9f42e7865fa0 R08: ffff9f42d9a04ab8 R09: 0000000000000000
[13019.267392] R10: ffff9f42c2daeea0 R11: ffff9f42c7728208 R12: ffff9f42d177ea90
[13019.268315] R13: ffff9f42c718c7e0 R14: ffff9f42d9a049c0 R15: ffff9f42d9a04a68
[13019.268558] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.268960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.269262] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.269638] Call Trace:
[13019.269804]  
[13019.270119]  ? __mutex_lock+0x80/0x8a0
[13019.270394]  ? __mutex_lock+0xda/0x8a0
[13019.270548]  ? lock_release+0x1d0/0x2d0
[13019.270698]  btrfs_run_delayed_refs+0x86/0x210
[13019.270859]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.271030]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.271214]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.271382]  btrfs_commit_transaction+0x85e/0xad0
[13019.271586]  ? lock_release+0x1f0/0x2d0
[13019.271737]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.272015]  ? lock_release+0x1f0/0x2d0
[13019.272229]  btrfs_sync_file+0x4bc/0x580
[13019.272468]  __x64_sys_fsync+0x34/0x60
[13019.272617]  do_syscall_64+0x38/0x90
[13019.272754]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.272915] RIP: 0033:0x7f59526a9e97
[13019.273055] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.273529] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.273773] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.273971] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.274167] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.274376] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.274578] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.274772]  
[13019.274885] irq event stamp: 0
[13019.275013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.275195] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.275464] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.275716] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.275897] ---[ end trace 44d7171d21b45b8f ]---
[13019.276136] ------------[ cut here ]------------
[13019.276291] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.276591] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.277985] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.278244] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.278511] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.278688] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.279147] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.279322] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.279520] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.279714] RBP: ffff9f42e7865a00 R08: ffff9f42d9a04230 R09: 0000000000000000
[13019.279911] R10: ffff9f42d9a04900 R11: ffff9f42c7728208 R12: ffff9f42d177e270
[13019.280107] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04138 R15: ffff9f42d9a041e0
[13019.280317] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.280585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.280758] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.280954] Call Trace:
[13019.281106]  
[13019.281283]  btrfs_run_delayed_refs+0x86/0x210
[13019.281529]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.281699]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.281866]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.282027]  btrfs_commit_transaction+0x85e/0xad0
[13019.282183]  ? lock_release+0x1f0/0x2d0
[13019.282338]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.282502]  ? lock_release+0x1f0/0x2d0
[13019.282649]  btrfs_sync_file+0x4bc/0x580
[13019.282794]  __x64_sys_fsync+0x34/0x60
[13019.282934]  do_syscall_64+0x38/0x90
[13019.283075]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.283236] RIP: 0033:0x7f59526a9e97
[13019.283385] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.283853] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.284092] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.284287] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.284497] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.284695] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.284890] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.285090]  
[13019.285206] irq event stamp: 0
[13019.285340] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.285525] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.285782] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.286029] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.286212] ---[ end trace 44d7171d21b45b90 ]---
[13019.286465] ------------[ cut here ]------------
[13019.286621] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.286897] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.288295] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.288564] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.288822] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.288995] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.289473] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.289645] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.289839] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.295669] RBP: ffff9f42e78651a0 R08: ffff9f42d9a040f8 R09: 0000000000000000
[13019.295899] R10: ffff9f42d9a04100 R11: ffff9f42c7728208 R12: ffff9f42d177ea28
[13019.296177] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04000 R15: ffff9f42d9a040a8
[13019.296456] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.297498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.297672] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.297870] Call Trace:
[13019.297991]  
[13019.298110]  btrfs_run_delayed_refs+0x86/0x210
[13019.298265]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.298436]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.298649]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.298807]  btrfs_commit_transaction+0x85e/0xad0
[13019.298962]  ? lock_release+0x1f0/0x2d0
[13019.299103]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.299262]  ? lock_release+0x1f0/0x2d0
[13019.299420]  btrfs_sync_file+0x4bc/0x580
[13019.299582]  __x64_sys_fsync+0x34/0x60
[13019.299727]  do_syscall_64+0x38/0x90
[13019.299868]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.300028] RIP: 0033:0x7f59526a9e97
[13019.300165] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.300643] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.300980] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.301271] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.301689] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.301967] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.302206] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.302474]  
[13019.302594] irq event stamp: 0
[13019.302784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.303012] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.303318] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.303618] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.303834] ---[ end trace 44d7171d21b45b91 ]---
[13019.304126] ------------[ cut here ]------------
[13019.304351] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.304684] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.306119] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.306385] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.306645] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.306817] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.307280] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.307461] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.307657] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.307847] RBP: ffff9f42e7865440 R08: ffff9f42d9a04bf0 R09: 0000000000000000
[13019.308039] R10: ffff9f42d9a04000 R11: ffff9f42c7728208 R12: ffff9f42d177e958
[13019.308229] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04af8 R15: ffff9f42d9a04ba0
[13019.308430] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.308690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.308860] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.309052] Call Trace:
[13019.309168]  
[13019.309286]  btrfs_run_delayed_refs+0x86/0x210
[13019.309456]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.309619]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.309787]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.309945]  btrfs_commit_transaction+0x85e/0xad0
[13019.310106]  ? lock_release+0x1f0/0x2d0
[13019.310252]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.310419]  ? lock_release+0x1f0/0x2d0
[13019.310590]  btrfs_sync_file+0x4bc/0x580
[13019.310739]  __x64_sys_fsync+0x34/0x60
[13019.310879]  do_syscall_64+0x38/0x90
[13019.311020]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.311183] RIP: 0033:0x7f59526a9e97
[13019.311333] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.311793] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.312031] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.312220] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.312425] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.312620] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.312813] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.313004]  
[13019.313120] irq event stamp: 0
[13019.313252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.313445] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.313701] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.313954] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.314132] ---[ end trace 44d7171d21b45b92 ]---
[13019.314385] ------------[ cut here ]------------
[13019.314557] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.314832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.316230] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.316506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.316763] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.316932] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.317398] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.317577] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.317772] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.317967] RBP: ffff9f42e78656e0 R08: ffff9f42d9a04980 R09: 0000000000000000
[13019.318160] R10: ffff9f42d9a04a00 R11: ffff9f42c7728208 R12: ffff9f42d177e618
[13019.318367] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04888 R15: ffff9f42d9a04930
[13019.318574] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.318820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.318992] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.319193] Call Trace:
[13019.319325]  
[13019.319441]  btrfs_run_delayed_refs+0x86/0x210
[13019.319607]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.319766]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.319931]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.320088]  btrfs_commit_transaction+0x85e/0xad0
[13019.320245]  ? lock_release+0x1f0/0x2d0
[13019.320402]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.320563]  ? lock_release+0x1f0/0x2d0
[13019.320705]  btrfs_sync_file+0x4bc/0x580
[13019.320853]  __x64_sys_fsync+0x34/0x60
[13019.320997]  do_syscall_64+0x38/0x90
[13019.321134]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.321309] RIP: 0033:0x7f59526a9e97
[13019.321457] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.321911] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.322148] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.322357] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.322566] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.322755] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.322949] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.323143]  
[13019.323256] irq event stamp: 0
[13019.323396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.323590] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.323834] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.324086] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.324265] ---[ end trace 44d7171d21b45b93 ]---
[13019.324534] ------------[ cut here ]------------
[13019.324692] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.324974] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.334726] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.334981] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.335236] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.335419] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.335882] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.336049] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.336245] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.336459] RBP: ffff9f42e7865ce0 R08: ffff9f42d9a04e60 R09: 0000000000000000
[13019.336656] R10: ffff9f42d9a04800 R11: ffff9f42c7728208 R12: ffff9f42d177e410
[13019.336848] R13: ffff9f42c718c7e0 R14: ffff9f42d9a04d68 R15: ffff9f42d9a04e10
[13019.337038] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.337284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.337478] CR2: 00007f83088a7ab0 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.337695] Call Trace:
[13019.337815]  
[13019.337930]  btrfs_run_delayed_refs+0x86/0x210
[13019.338082]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.338239]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.338415]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.338577]  btrfs_commit_transaction+0x85e/0xad0
[13019.338829]  ? lock_release+0x1f0/0x2d0
[13019.339001]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.339259]  ? lock_release+0x1f0/0x2d0
[13019.339479]  btrfs_sync_file+0x4bc/0x580
[13019.339649]  __x64_sys_fsync+0x34/0x60
[13019.339848]  do_syscall_64+0x38/0x90
[13019.340058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.340330] RIP: 0033:0x7f59526a9e97
[13019.340532] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.341059] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.341354] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.341859] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.342083] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.342337] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.342578] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.342814]  
[13019.342934] irq event stamp: 0
[13019.343064] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.343246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.343518] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.343772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.343951] ---[ end trace 44d7171d21b45b94 ]---
[13019.348907] ------------[ cut here ]------------
[13019.349082] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.349416] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.350846] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.351103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.351364] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.351545] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.352041] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.352202] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.352410] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.352610] RBP: ffff9f42f893ca00 R08: ffff9f42d5716230 R09: 0000000000000000
[13019.352806] R10: ffff9f42d9a04d00 R11: ffff9f42c7728208 R12: ffff9f42073f9c98
[13019.353002] R13: ffff9f42c718c7e0 R14: ffff9f42d5716138 R15: ffff9f42d57161e0
[13019.353201] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.353463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.353636] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.353831] Call Trace:
[13019.353954]  
[13019.354069]  btrfs_run_delayed_refs+0x86/0x210
[13019.354240]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.354429]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.354601]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.354758]  btrfs_commit_transaction+0x85e/0xad0
[13019.354918]  ? lock_release+0x1f0/0x2d0
[13019.355064]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.355223]  ? lock_release+0x1f0/0x2d0
[13019.355377]  btrfs_sync_file+0x4bc/0x580
[13019.355529]  __x64_sys_fsync+0x34/0x60
[13019.355676]  do_syscall_64+0x38/0x90
[13019.355816]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.355979] RIP: 0033:0x7f59526a9e97
[13019.356117] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.357380] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.357648] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.357847] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.358044] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.358253] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.358467] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.358670]  
[13019.358786] irq event stamp: 0
[13019.358943] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.359140] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.359430] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.359691] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.359891] ---[ end trace 44d7171d21b45b95 ]---
[13019.360235] ------------[ cut here ]------------
[13019.360401] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.360684] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.362064] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.362332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.362660] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.362836] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.363463] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.363638] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.363850] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.364043] RBP: ffff9f42e7865f40 R08: ffff9f42c2dae710 R09: 0000000000000000
[13019.364249] R10: ffff9f42d5716100 R11: ffff9f42c7728208 R12: ffff9f42d177e340
[13019.364459] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae618 R15: ffff9f42c2dae6c0
[13019.364657] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.364907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.365078] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.365321] Call Trace:
[13019.365441]  
[13019.365562]  btrfs_run_delayed_refs+0x86/0x210
[13019.365714]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.365871]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.366038]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.366196]  btrfs_commit_transaction+0x85e/0xad0
[13019.366361]  ? lock_release+0x1f0/0x2d0
[13019.366508]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.366669]  ? lock_release+0x1f0/0x2d0
[13019.366814]  btrfs_sync_file+0x4bc/0x580
[13019.366991]  __x64_sys_fsync+0x34/0x60
[13019.367171]  do_syscall_64+0x38/0x90
[13019.367330]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.367498] RIP: 0033:0x7f59526a9e97
[13019.367636] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.368340] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.368585] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.368778] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.368967] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.369159] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.369362] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.369567]  
[13019.369681] irq event stamp: 0
[13019.369807] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.369986] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.370237] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.370544] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.376611] ---[ end trace 44d7171d21b45b96 ]---
[13019.376855] ------------[ cut here ]------------
[13019.377012] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.377290] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.378721] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.378978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.379225] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.379414] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.379875] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.380038] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.380231] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.380432] RBP: ffff9f42e7865320 R08: ffff9f42c2daebf0 R09: 0000000000000000
[13019.380665] R10: ffff9f42c2dae618 R11: ffff9f42c7728208 R12: ffff9f42d177ed00
[13019.380866] R13: ffff9f42c718c7e0 R14: ffff9f42c2daeaf8 R15: ffff9f42c2daeba0
[13019.381062] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.381326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.381500] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.381708] Call Trace:
[13019.381928]  
[13019.382073]  btrfs_run_delayed_refs+0x86/0x210
[13019.382357]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.382576]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.382768]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.382953]  btrfs_commit_transaction+0x85e/0xad0
[13019.383206]  ? lock_release+0x1f0/0x2d0
[13019.383453]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.383639]  ? lock_release+0x1f0/0x2d0
[13019.383872]  btrfs_sync_file+0x4bc/0x580
[13019.384138]  __x64_sys_fsync+0x34/0x60
[13019.384326]  do_syscall_64+0x38/0x90
[13019.384485]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.384687] RIP: 0033:0x7f59526a9e97
[13019.384894] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.385463] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.385752] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.386013] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.386255] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.387244] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.387477] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.387680]  
[13019.387797] irq event stamp: 0
[13019.387923] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.388103] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.388378] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.388630] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.388814] ---[ end trace 44d7171d21b45b97 ]---
[13019.389067] ------------[ cut here ]------------
[13019.389291] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.389652] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.391106] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.391381] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.391644] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.391816] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.392271] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.392452] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.392647] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.392839] RBP: ffff9f42e7865820 R08: ffff9f42c2dae848 R09: 0000000000000000
[13019.393032] R10: ffff9f42c2daeaf8 R11: ffff9f42c7728208 R12: ffff9f42d177ebc8
[13019.393225] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae750 R15: ffff9f42c2dae7f8
[13019.393428] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.393674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.393889] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.394084] Call Trace:
[13019.394201]  
[13019.394327]  btrfs_run_delayed_refs+0x86/0x210
[13019.394487]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.394643]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.394809]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.394962]  btrfs_commit_transaction+0x85e/0xad0
[13019.395121]  ? lock_release+0x1f0/0x2d0
[13019.395266]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.395434]  ? lock_release+0x1f0/0x2d0
[13019.395579]  btrfs_sync_file+0x4bc/0x580
[13019.395726]  __x64_sys_fsync+0x34/0x60
[13019.395867]  do_syscall_64+0x38/0x90
[13019.396004]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.396166] RIP: 0033:0x7f59526a9e97
[13019.396331] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.396802] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.397099] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.397333] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.397532] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.397721] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.397913] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.398106]  
[13019.398219] irq event stamp: 0
[13019.398359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.398542] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.398787] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.399075] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.399253] ---[ end trace 44d7171d21b45b98 ]---
[13019.399500] ------------[ cut here ]------------
[13019.399660] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.399938] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.401311] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.401616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.401869] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.402039] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.402521] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.402698] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.402906] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.403108] RBP: ffff9f42e7865400 R08: ffff9f42c2dae230 R09: 0000000000000000
[13019.403321] R10: ffff9f42c2dae750 R11: ffff9f42c7728208 R12: ffff9f42d177e478
[13019.403523] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae138 R15: ffff9f42c2dae1e0
[13019.403727] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.403986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.404169] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.404377] Call Trace:
[13019.404502]  
[13019.404620]  btrfs_run_delayed_refs+0x86/0x210
[13019.404774]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.404941]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.405119]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.405275]  btrfs_commit_transaction+0x85e/0xad0
[13019.405451]  ? lock_release+0x1f0/0x2d0
[13019.405597]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.405755]  ? lock_release+0x1f0/0x2d0
[13019.405904]  btrfs_sync_file+0x4bc/0x580
[13019.406047]  __x64_sys_fsync+0x34/0x60
[13019.406189]  do_syscall_64+0x38/0x90
[13019.406339]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.406502] RIP: 0033:0x7f59526a9e97
[13019.406638] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.407094] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.407344] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.413856] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.414055] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.414248] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.414458] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.414658]  
[13019.414828] irq event stamp: 0
[13019.414959] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.415284] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.415767] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.416079] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.416415] ---[ end trace 44d7171d21b45b99 ]---
[13019.418029] ------------[ cut here ]------------
[13019.418347] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.418669] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.420657] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.421139] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.421508] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.421780] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.422267] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.422447] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.422713] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.422913] RBP: ffff9f42e7865d80 R08: ffff9f42c2dae0f8 R09: 0000000000000000
[13019.423102] R10: ffff9f42c2dae138 R11: ffff9f42c7728208 R12: ffff9f42d177e068
[13019.423309] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae000 R15: ffff9f42c2dae0a8
[13019.423508] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.423749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.423920] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.424116] Call Trace:
[13019.424235]  
[13019.424363]  btrfs_run_delayed_refs+0x86/0x210
[13019.424525]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.424681]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.424846]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.425003]  btrfs_commit_transaction+0x85e/0xad0
[13019.425222]  ? lock_release+0x1f0/0x2d0
[13019.425388]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.425554]  ? lock_release+0x1f0/0x2d0
[13019.425697]  btrfs_sync_file+0x4bc/0x580
[13019.425839]  __x64_sys_fsync+0x34/0x60
[13019.425979]  do_syscall_64+0x38/0x90
[13019.426114]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.426271] RIP: 0033:0x7f59526a9e97
[13019.426424] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.426893] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.427134] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.427346] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.427551] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.427832] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.428054] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.428247]  
[13019.428370] irq event stamp: 0
[13019.428501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.428680] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.428928] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.429173] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.429365] ---[ end trace 44d7171d21b45b9a ]---
[13019.429609] ------------[ cut here ]------------
[13019.429765] WARNING: CPU: 0 PID: 2378816 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13019.430049] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13019.431552] CPU: 0 PID: 2378816 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13019.431814] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13019.432065] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13019.432240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13019.432747] RSP: 0018:ffffbaff83fefc40 EFLAGS: 00010202
[13019.432960] RAX: 000000000000000d RBX: ffff9f4327229800 RCX: 0000000000000000
[13019.433182] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13019.433388] RBP: ffff9f42e78659a0 R08: ffff9f42c2dae368 R09: 0000000000000000
[13019.433592] R10: ffff9f42c2dae000 R11: ffff9f42c7728208 R12: ffff9f42d177edd0
[13019.433790] R13: ffff9f42c718c7e0 R14: ffff9f42c2dae270 R15: ffff9f42c2dae318
[13019.433986] FS:  00007f59524c5740(0000) GS:ffff9f433bc00000(0000) knlGS:0000000000000000
[13019.434243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13019.434426] CR2: 00007fb18835c158 CR3: 0000000116a82004 CR4: 0000000000370ef0
[13019.434628] Call Trace:
[13019.434746]  
[13019.434865]  btrfs_run_delayed_refs+0x86/0x210
[13019.435037]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.435237]  btrfs_start_dirty_block_groups+0x2af/0x540
[13019.435460]  ? __mutex_unlock_slowpath+0x35/0x260
[13019.435624]  btrfs_commit_transaction+0x85e/0xad0
[13019.435785]  ? lock_release+0x1f0/0x2d0
[13019.435927]  ? rcu_read_lock_sched_held+0x12/0x60
[13019.436086]  ? lock_release+0x1f0/0x2d0
[13019.436232]  btrfs_sync_file+0x4bc/0x580
[13019.436405]  __x64_sys_fsync+0x34/0x60
[13019.436550]  do_syscall_64+0x38/0x90
[13019.436688]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13019.436852] RIP: 0033:0x7f59526a9e97
[13019.437015] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[13019.437483] RSP: 002b:00007ffe1c608478 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[13019.437722] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f59526a9e97
[13019.437969] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13019.438160] RBP: 0000000000000003 R08: 0000000000be1120 R09: 00007ffe1c60848c
[13019.438378] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000c8
[13019.438577] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f59524c56c8
[13019.438809]  
[13019.438926] irq event stamp: 0
[13019.439050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13019.439225] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13019.439494] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13019.439739] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13019.439917] ---[ end trace 44d7171d21b45b9b ]---
[13019.515054] BTRFS info (device dm-9): flagging fs with big metadata feature
[13019.515312] BTRFS info (device dm-9): using free space tree
[13019.515530] BTRFS info (device dm-9): has skinny extents
[13020.527315] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13020.527617] btrfs_dev_stat_print_on_error: 218 callbacks suppressed
[13020.527619] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13020.528080] BTRFS error (device dm-9): error writing primary super block to device 1
[13020.528342] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13020.529411] BTRFS info (device dm-9): forced readonly
[13020.529591] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[13020.530334] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13020.530522] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[13020.530989] BTRFS warning (device dm-9): direct IO failed ino 3316 rw 0,0 sector 0x7e88 len 4096 err no 10
[13020.531487] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[13020.531782] BTRFS warning (device dm-9): direct IO failed ino 3502 rw 0,0 sector 0x212f00 len 4096 err no 10
[13020.532178] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[13020.532500] BTRFS warning (device dm-9): direct IO failed ino 3473 rw 0,0 sector 0x228ad8 len 4096 err no 10
[13020.533383] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[13020.534086] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[13020.534128] BTRFS warning (device dm-9): direct IO failed ino 3471 rw 0,0 sector 0x228458 len 4096 err no 10
[13020.534726] BTRFS warning (device dm-9): direct IO failed ino 3471 rw 0,0 sector 0x228460 len 4096 err no 10
[13020.536727] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13020.543309] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13020.546084] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 6, flush 0, corrupt 0, gen 0
[13020.546401] BTRFS warning (device dm-9): direct IO failed ino 3571 rw 0,0 sector 0x22fc88 len 4096 err no 10
[13020.548217] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 7, flush 0, corrupt 0, gen 0
[13020.548678] BTRFS warning (device dm-9): direct IO failed ino 3461 rw 0,0 sector 0x2290e0 len 4096 err no 10
[13020.548718] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 8, flush 0, corrupt 0, gen 0
[13020.549415] BTRFS warning (device dm-9): direct IO failed ino 3461 rw 0,0 sector 0x2290e8 len 4096 err no 10
[13020.695463] BTRFS info (device dm-9): flagging fs with big metadata feature
[13020.695680] BTRFS info (device dm-9): using free space tree
[13020.695851] BTRFS info (device dm-9): has skinny extents
[13021.722007] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13021.722480] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13021.722932] BTRFS error (device dm-9): error writing primary super block to device 1
[13021.723337] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13021.723797] BTRFS info (device dm-9): forced readonly
[13021.724055] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[13021.725637] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13021.725737] BTRFS warning (device dm-9): direct IO failed ino 3603 rw 0,0 sector 0x239b60 len 4096 err no 10
[13021.728461] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13021.730677] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13021.732524] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2343c0 len 4096 err no 10
[13021.732534] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2343c8 len 4096 err no 10
[13021.732839] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2343d0 len 4096 err no 10
[13021.734244] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2342e0 len 4096 err no 10
[13021.734564] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2342e8 len 4096 err no 10
[13021.734845] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2342f0 len 4096 err no 10
[13021.735130] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x2342f8 len 4096 err no 10
[13021.735418] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x234300 len 4096 err no 10
[13021.735709] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x234308 len 4096 err no 10
[13021.735999] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x234310 len 4096 err no 10
[13021.736317] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x234318 len 4096 err no 10
[13021.736632] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x234320 len 4096 err no 10
[13021.736926] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x234328 len 4096 err no 10
[13021.737537] BTRFS warning (device dm-9): direct IO failed ino 3621 rw 0,0 sector 0x238470 len 4096 err no 10
[13021.737599] BTRFS warning (device dm-9): direct IO failed ino 3621 rw 0,0 sector 0x238478 len 4096 err no 10
[13021.861685] BTRFS info (device dm-9): flagging fs with big metadata feature
[13021.861900] BTRFS info (device dm-9): using free space tree
[13021.862072] BTRFS info (device dm-9): has skinny extents
[13023.939994] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13023.941005] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13023.942773] BTRFS error (device dm-9): error writing primary super block to device 1
[13023.943647] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13023.944673] BTRFS info (device dm-9): forced readonly
[13023.945218] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13023.946034] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13023.947050] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13023.947894] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13023.949668] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[13023.954168] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13023.957765] BTRFS warning (device dm-9): direct IO failed ino 3856 rw 0,0 sector 0x24cbf8 len 4096 err no 10
[13023.964462] BTRFS warning (device dm-9): direct IO failed ino 3766 rw 0,0 sector 0x245820 len 4096 err no 10
[13023.965162] BTRFS warning (device dm-9): direct IO failed ino 3766 rw 0,0 sector 0x245828 len 4096 err no 10
[13023.965919] BTRFS warning (device dm-9): direct IO failed ino 3766 rw 0,0 sector 0x245830 len 4096 err no 10
[13024.096039] BTRFS info (device dm-9): flagging fs with big metadata feature
[13024.096268] BTRFS info (device dm-9): using free space tree
[13024.096443] BTRFS info (device dm-9): has skinny extents
[13024.098282] BTRFS info (device dm-9): start tree-log replay
[13024.164100] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13024.203056] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[13024.203362] BTRFS info (device dm-9): forced readonly
[13024.203537] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[13024.203790] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13024.204026] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13024.260105] BTRFS info (device dm-9): flagging fs with big metadata feature
[13024.260382] BTRFS info (device dm-9): using free space tree
[13024.260562] BTRFS info (device dm-9): has skinny extents
[13026.329047] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13026.329364] btrfs_dev_stat_print_on_error: 43 callbacks suppressed
[13026.329365] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13026.329861] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13026.330129] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13026.330558] BTRFS error (device dm-9): error writing primary super block to device 1
[13026.330805] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13026.331096] BTRFS info (device dm-9): forced readonly
[13026.331281] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13026.331523] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[13026.331803] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13026.332335] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[13026.332609] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[13026.332690] BTRFS warning (device dm-9): direct IO failed ino 3857 rw 0,0 sector 0x24f558 len 4096 err no 10
[13026.333288] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[13026.333671] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13026.333908] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13026.334287] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[13026.335016] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 3, flush 0, corrupt 0, gen 0
[13026.335450] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[13026.335846] BTRFS warning (device dm-9): direct IO failed ino 3851 rw 0,0 sector 0x215488 len 4096 err no 10
[13026.336267] BTRFS warning (device dm-9): direct IO failed ino 3851 rw 0,0 sector 0x215490 len 4096 err no 10
[13026.336293] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 4, flush 0, corrupt 0, gen 0
[13026.336892] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 4, flush 0, corrupt 0, gen 0
[13026.337182] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13026.461092] BTRFS info (device dm-9): flagging fs with big metadata feature
[13026.461354] BTRFS info (device dm-9): using free space tree
[13026.461531] BTRFS info (device dm-9): has skinny extents
[13026.464124] BTRFS info (device dm-9): start tree-log replay
[13027.662966] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13027.663346] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13027.663685] BTRFS error (device dm-9): error writing primary super block to device 1
[13027.663986] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13027.664350] BTRFS info (device dm-9): forced readonly
[13027.664563] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13027.664838] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13027.673201] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13027.673939] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13027.676883] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13027.680204] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c510 len 4096 err no 10
[13027.680215] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c518 len 4096 err no 10
[13027.680779] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c520 len 4096 err no 10
[13027.681082] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c528 len 4096 err no 10
[13027.681566] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c530 len 4096 err no 10
[13027.681884] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c538 len 4096 err no 10
[13027.682819] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c540 len 4096 err no 10
[13027.683144] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c548 len 4096 err no 10
[13027.683438] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c550 len 4096 err no 10
[13027.683550] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c558 len 4096 err no 10
[13027.683989] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c560 len 4096 err no 10
[13027.684306] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c568 len 4096 err no 10
[13027.684312] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c570 len 4096 err no 10
[13027.684316] BTRFS warning (device dm-9): direct IO failed ino 4000 rw 0,0 sector 0x25c578 len 4096 err no 10
[13027.798128] BTRFS info (device dm-9): flagging fs with big metadata feature
[13027.798363] BTRFS info (device dm-9): using free space tree
[13027.798554] BTRFS info (device dm-9): has skinny extents
[13027.800605] BTRFS info (device dm-9): start tree-log replay
[13028.970288] BTRFS warning (device dm-9): direct IO failed ino 3851 rw 1,34817 sector 0x2617b0 len 106496 err no 10
[13028.975274] BTRFS warning (device dm-9): direct IO failed ino 4024 rw 1,34817 sector 0x253050 len 49152 err no 10
[13028.975767] btrfs_lookup_bio_sums: 41 callbacks suppressed
[13028.975773] BTRFS warning (device dm-9): csum hole found for disk bytenr range [997937152, 997941248)
[13028.976912] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13028.980189] BTRFS warning (device dm-9): csum hole found for disk bytenr range [997937152, 997941248)
[13028.982481] BTRFS warning (device dm-9): direct IO failed ino 3851 rw 1,34817 sector 0x2617b0 len 20480 err no 10
[13028.983579] BTRFS warning (device dm-9): direct IO failed ino 4002 rw 1,34817 sector 0x2617b0 len 81920 err no 10
[13028.984383] BTRFS warning (device dm-9): csum hole found for disk bytenr range [997937152, 997941248)
[13028.987560] BTRFS warning (device dm-9): direct IO failed ino 4002 rw 1,34817 sector 0x253050 len 49152 err no 10
[13028.988094] BTRFS warning (device dm-9): csum hole found for disk bytenr range [998653952, 998658048)
[13028.989656] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[13028.991467] BTRFS info (device dm-9): forced readonly
[13028.991758] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13028.992297] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13028.996797] ------------[ cut here ]------------
[13028.997071] WARNING: CPU: 1 PID: 2379360 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[13028.997599] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev virtio_balloon snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13029.000067] CPU: 1 PID: 2379360 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[13029.000502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13029.000908] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[13029.001179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[13029.001932] RSP: 0018:ffffbaff848cfcb8 EFLAGS: 00010202
[13029.002193] RAX: 000000000000000d RBX: ffff9f432722b800 RCX: 0000000000000000
[13029.002531] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[13029.002827] RBP: 0000000000000000 R08: ffff9f433a981be0 R09: 0000000000000000
[13029.003126] R10: 0000000000000000 R11: ffff9f430778d240 R12: ffff9f42faaf4478
[13029.003433] R13: ffff9f41d11ef720 R14: ffff9f433a981af8 R15: ffff9f433a981ba0
[13029.003733] FS:  00007f02ebb2a740(0000) GS:ffff9f433bd00000(0000) knlGS:0000000000000000
[13029.004120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13029.004404] CR2: 00000000016a6548 CR3: 000000010b5f4004 CR4: 0000000000370ee0
[13029.004704] Call Trace:
[13029.004889]  
[13029.005073]  ? __mutex_unlock_slowpath+0x35/0x260
[13029.005334]  ? btrfs_log_inode_parent+0x372/0xd20
[13029.005597]  btrfs_run_delayed_refs+0x86/0x210
[13029.005818]  btrfs_commit_transaction+0x59/0xad0
[13029.006043]  ? lock_release+0x1f0/0x2d0
[13029.006274]  ? rcu_read_lock_sched_held+0x12/0x60
[13029.006517]  ? lock_release+0x1f0/0x2d0
[13029.006712]  btrfs_sync_file+0x4bc/0x580
[13029.006926]  __x64_sys_fdatasync+0x44/0x80
[13029.007137]  do_syscall_64+0x38/0x90
[13029.007348]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13029.007587] RIP: 0033:0x7f02ebc250b7
[13029.007789] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[13029.008471] RSP: 002b:00007ffd8263eb48 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[13029.008830] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f02ebc250b7
[13029.009118] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[13029.009421] RBP: 0000000000000003 R08: 0000000001686180 R09: 00007ffd8263eb5c
[13029.009717] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000007a
[13029.009996] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f02ebb2a6c8
[13029.010288]  
[13029.010460] irq event stamp: 0
[13029.010651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13029.010913] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13029.011287] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13029.011691] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13029.011943] ---[ end trace 44d7171d21b45b9c ]---
[13029.012587] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[13029.012935] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13029.127892] BTRFS info (device dm-9): flagging fs with big metadata feature
[13029.128115] BTRFS info (device dm-9): using free space tree
[13029.128302] BTRFS info (device dm-9): has skinny extents
[13029.130687] BTRFS info (device dm-9): start tree-log replay
[13029.221312] BTRFS info (device dm-9): checking UUID tree
[13030.322515] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13030.322870] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13030.323211] BTRFS error (device dm-9): error writing primary super block to device 1
[13030.323519] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13030.323869] BTRFS info (device dm-9): forced readonly
[13030.324061] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13030.324734] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13030.325776] BTRFS warning (device dm-9): direct IO failed ino 3857 rw 0,0 sector 0x261e30 len 4096 err no 10
[13030.325935] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13030.326452] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13030.327281] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d00 len 4096 err no 10
[13030.327620] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d08 len 4096 err no 10
[13030.327939] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d10 len 4096 err no 10
[13030.328320] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d18 len 4096 err no 10
[13030.328566] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d20 len 4096 err no 10
[13030.328812] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d28 len 4096 err no 10
[13030.329201] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d30 len 4096 err no 10
[13030.329521] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d38 len 4096 err no 10
[13030.329836] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d40 len 4096 err no 10
[13030.330146] BTRFS warning (device dm-9): direct IO failed ino 3999 rw 0,0 sector 0x264d48 len 4096 err no 10
[13030.330795] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264660 len 4096 err no 10
[13030.330803] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13030.337924] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264668 len 4096 err no 10
[13030.338301] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264670 len 4096 err no 10
[13030.338689] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264678 len 4096 err no 10
[13030.339009] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264680 len 4096 err no 10
[13030.339121] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264688 len 4096 err no 10
[13030.339375] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264690 len 4096 err no 10
[13030.339675] BTRFS warning (device dm-9): direct IO failed ino 3965 rw 0,0 sector 0x264698 len 4096 err no 10
[13030.462961] BTRFS info (device dm-9): flagging fs with big metadata feature
[13030.463179] BTRFS info (device dm-9): using free space tree
[13030.463375] BTRFS info (device dm-9): has skinny extents
[13030.465561] BTRFS info (device dm-9): start tree-log replay
[13030.606898] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13030.608247] BTRFS: error (device dm-9) in btrfs_add_link:6286: errno=-5 IO failure
[13030.608579] BTRFS info (device dm-9): forced readonly
[13030.735653] BTRFS info (device dm-9): flagging fs with big metadata feature
[13030.735869] BTRFS info (device dm-9): using free space tree
[13030.736037] BTRFS info (device dm-9): has skinny extents
[13032.802981] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13032.803369] btrfs_dev_stat_print_on_error: 127 callbacks suppressed
[13032.803371] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13032.803920] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13032.804262] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13032.805074] BTRFS error (device dm-9): error writing primary super block to device 1
[13032.805402] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13032.805743] BTRFS info (device dm-9): forced readonly
[13032.805933] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13032.806229] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13032.806971] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13032.807294] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13032.808613] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13032.808950] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[13032.809317] BTRFS warning (device dm-9): direct IO failed ino 4080 rw 0,0 sector 0x26e1f0 len 4096 err no 10
[13032.810625] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[13032.810988] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[13032.811398] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[13032.811741] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[13032.812096] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[13032.812522] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[13032.812972] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 1, flush 0, corrupt 0, gen 0
[13032.814763] BTRFS warning (device dm-9): direct IO failed ino 2084 rw 0,0 sector 0x26ea58 len 4096 err no 10
[13032.937623] BTRFS info (device dm-9): flagging fs with big metadata feature
[13032.937840] BTRFS info (device dm-9): using free space tree
[13032.938014] BTRFS info (device dm-9): has skinny extents
[13032.940131] BTRFS info (device dm-9): start tree-log replay
[13033.138852] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13033.140453] BTRFS warning (device dm-9): direct IO failed ino 4151 rw 1,34817 sector 0x272530 len 86016 err no 10
[13033.141265] BTRFS warning (device dm-9): direct IO failed ino 4152 rw 1,34817 sector 0x272530 len 8192 err no 10
[13033.144608] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[13033.144914] BTRFS info (device dm-9): forced readonly
[13033.270020] BTRFS info (device dm-9): flagging fs with big metadata feature
[13033.270277] BTRFS info (device dm-9): using free space tree
[13033.270450] BTRFS info (device dm-9): has skinny extents
[13033.287478] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13033.287783] BTRFS warning (device dm-9): direct IO failed ino 4150 rw 1,34817 sector 0x128e98 len 102400 err no 10
[13033.291608] BTRFS warning (device dm-9): direct IO failed ino 4152 rw 1,34817 sector 0x312800 len 86016 err no 10
[13033.344127] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[13033.344423] BTRFS info (device dm-9): forced readonly
[13033.344587] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13033.401448] BTRFS info (device dm-9): flagging fs with big metadata feature
[13033.401666] BTRFS info (device dm-9): using free space tree
[13033.401835] BTRFS info (device dm-9): has skinny extents
[13034.476427] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13034.476781] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13034.477108] BTRFS error (device dm-9): error writing primary super block to device 1
[13034.477427] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13034.477769] BTRFS info (device dm-9): forced readonly
[13034.477955] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13034.478247] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13034.478800] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13034.480648] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13034.482233] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13034.485626] BTRFS warning (device dm-9): direct IO failed ino 4002 rw 0,0 sector 0x279db0 len 4096 err no 10
[13034.487887] BTRFS warning (device dm-9): direct IO failed ino 3383 rw 0,0 sector 0x174a40 len 4096 err no 10
[13034.488297] BTRFS warning (device dm-9): direct IO failed ino 4002 rw 0,0 sector 0x2795b0 len 4096 err no 10
[13034.488930] BTRFS warning (device dm-9): direct IO failed ino 3866 rw 0,0 sector 0x279e20 len 4096 err no 10
[13034.489457] BTRFS warning (device dm-9): direct IO failed ino 4002 rw 0,0 sector 0x2795b0 len 4096 err no 10
[13034.490349] BTRFS warning (device dm-9): direct IO failed ino 4002 rw 0,0 sector 0x2795b0 len 4096 err no 10
[13034.597661] BTRFS info (device dm-9): flagging fs with big metadata feature
[13034.597879] BTRFS info (device dm-9): using free space tree
[13034.598048] BTRFS info (device dm-9): has skinny extents
[13034.600308] BTRFS info (device dm-9): start tree-log replay
[13035.773289] BTRFS warning (device dm-9): direct IO failed ino 3977 rw 1,34817 sector 0x283d28 len 16384 err no 10
[13035.773630] BTRFS warning (device dm-9): direct IO failed ino 3977 rw 1,34817 sector 0x252fd0 len 4096 err no 10
[13035.774035] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[13035.774394] BTRFS info (device dm-9): forced readonly
[13035.774568] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13035.774818] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13035.777516] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1070321664, 1070325760)
[13035.777831] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2825e8 len 4096 err no 10
[13035.777996] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13035.780721] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1065893888, 1065897984)
[13035.781035] BTRFS warning (device dm-9): direct IO failed ino 4189 rw 0,0 sector 0x280420 len 4096 err no 10
[13035.782868] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068904448, 1068908544)
[13035.784506] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068908544, 1068912640)
[13035.785747] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068912640, 1068916736)
[13035.786030] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068916736, 1068920832)
[13035.786317] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068920832, 1068924928)
[13035.786591] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068924928, 1068929024)
[13035.786867] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068929024, 1068933120)
[13035.787144] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1068933120, 1068937216)
[13035.788307] BTRFS warning (device dm-9): direct IO failed ino 4189 rw 0,0 sector 0x280420 len 4096 err no 10
[13035.788655] BTRFS warning (device dm-9): direct IO failed ino 3977 rw 0,0 sector 0x281788 len 4096 err no 10
[13035.789034] BTRFS warning (device dm-9): direct IO failed ino 3977 rw 0,0 sector 0x281a60 len 4096 err no 10
[13035.795448] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826c8 len 4096 err no 10
[13035.795739] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826d0 len 4096 err no 10
[13035.796023] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826d8 len 4096 err no 10
[13035.796341] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826e0 len 4096 err no 10
[13035.796705] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826e8 len 4096 err no 10
[13035.796990] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826f0 len 4096 err no 10
[13035.797276] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x2826f8 len 4096 err no 10
[13035.797600] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x282700 len 4096 err no 10
[13035.797873] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x282708 len 4096 err no 10
[13035.798150] BTRFS warning (device dm-9): direct IO failed ino 4174 rw 0,0 sector 0x282710 len 4096 err no 10
[13035.901308] BTRFS info (device dm-9): flagging fs with big metadata feature
[13035.901529] BTRFS info (device dm-9): using free space tree
[13035.901698] BTRFS info (device dm-9): has skinny extents
[13036.956471] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[13036.956862] BTRFS info (device dm-9): forced readonly
[13036.957048] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13036.957347] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13036.957941] BTRFS warning (device dm-9): direct IO failed ino 4278 rw 0,0 sector 0x28cf20 len 4096 err no 10
[13036.958355] BTRFS warning (device dm-9): direct IO failed ino 4278 rw 0,0 sector 0x28cf28 len 4096 err no 10
[13036.958593] BTRFS warning (device dm-9): direct IO failed ino 4278 rw 0,0 sector 0x28cf30 len 4096 err no 10
[13036.958691] BTRFS warning (device dm-9): direct IO failed ino 4278 rw 0,0 sector 0x28cf38 len 4096 err no 10
[13036.959068] BTRFS warning (device dm-9): direct IO failed ino 4278 rw 0,0 sector 0x28cf40 len 4096 err no 10
[13036.959389] BTRFS warning (device dm-9): direct IO failed ino 4278 rw 0,0 sector 0x28cf48 len 4096 err no 10
[13036.963263] BTRFS warning (device dm-9): direct IO failed ino 3438 rw 0,0 sector 0x28d1a8 len 4096 err no 10
[13036.963379] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13037.099311] BTRFS info (device dm-9): flagging fs with big metadata feature
[13037.099536] BTRFS info (device dm-9): using free space tree
[13037.099710] BTRFS info (device dm-9): has skinny extents
[13037.101936] BTRFS info (device dm-9): start tree-log replay
[13039.191595] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13039.191928] btrfs_dev_stat_print_on_error: 296 callbacks suppressed
[13039.191931] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13039.192496] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13039.192810] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13039.193277] BTRFS error (device dm-9): error writing primary super block to device 1
[13039.193560] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13039.193915] BTRFS info (device dm-9): forced readonly
[13039.194104] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13039.194397] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13039.195671] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[13039.196839] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[13039.197002] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13039.197413] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[13039.197594] BTRFS warning (device dm-9): direct IO failed ino 2944 rw 0,0 sector 0x291ba0 len 4096 err no 10
[13039.198014] BTRFS warning (device dm-9): direct IO failed ino 2944 rw 0,0 sector 0x291ba8 len 4096 err no 10
[13039.199519] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[13039.199602] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13039.199884] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[13039.200140] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13039.200491] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 2, flush 0, corrupt 0, gen 0
[13039.201287] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 2, flush 0, corrupt 0, gen 0
[13039.201687] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 2, flush 0, corrupt 0, gen 0
[13039.202006] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 2, flush 0, corrupt 0, gen 0
[13039.203328] BTRFS warning (device dm-9): direct IO failed ino 4396 rw 0,0 sector 0x297698 len 4096 err no 10
[13039.204427] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x2995e8 len 4096 err no 10
[13039.204739] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x2995f0 len 4096 err no 10
[13039.205071] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x2995f8 len 4096 err no 10
[13039.205173] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299600 len 4096 err no 10
[13039.205403] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299608 len 4096 err no 10
[13039.205691] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299610 len 4096 err no 10
[13039.206003] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299618 len 4096 err no 10
[13039.206310] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299620 len 4096 err no 10
[13039.206612] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299628 len 4096 err no 10
[13039.206908] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299630 len 4096 err no 10
[13039.207209] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299638 len 4096 err no 10
[13039.207521] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299640 len 4096 err no 10
[13039.207823] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299648 len 4096 err no 10
[13039.208119] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299650 len 4096 err no 10
[13039.208431] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299658 len 4096 err no 10
[13039.208741] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299660 len 4096 err no 10
[13039.209030] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299668 len 4096 err no 10
[13039.209328] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299670 len 4096 err no 10
[13039.209621] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299678 len 4096 err no 10
[13039.209905] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299680 len 4096 err no 10
[13039.210257] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299688 len 4096 err no 10
[13039.210584] BTRFS warning (device dm-9): direct IO failed ino 4364 rw 0,0 sector 0x299690 len 4096 err no 10
[13039.332146] BTRFS info (device dm-9): flagging fs with big metadata feature
[13039.332366] BTRFS info (device dm-9): using free space tree
[13039.332534] BTRFS info (device dm-9): has skinny extents
[13039.347931] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13039.402107] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[13039.402384] BTRFS info (device dm-9): forced readonly
[13039.402550] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13039.455288] BTRFS info (device dm-9): flagging fs with big metadata feature
[13039.455521] BTRFS info (device dm-9): using free space tree
[13039.455688] BTRFS info (device dm-9): has skinny extents
[13040.503716] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13040.504066] BTRFS error (device dm-9): error writing primary super block to device 1
[13040.504368] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13040.504705] BTRFS info (device dm-9): forced readonly
[13040.504893] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[13040.507065] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13040.507987] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13040.508308] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13040.634449] BTRFS info (device dm-9): flagging fs with big metadata feature
[13040.634676] BTRFS info (device dm-9): using free space tree
[13040.634873] BTRFS info (device dm-9): has skinny extents
[13040.651890] BTRFS: error (device dm-9) in add_block_group_free_space:1337: errno=-5 IO failure
[13040.652278] BTRFS info (device dm-9): forced readonly
[13040.653616] BTRFS warning (device dm-9): direct IO failed ino 4441 rw 0,0 sector 0x8c88 len 4096 err no 10
[13040.657323] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13040.761148] BTRFS info (device dm-9): flagging fs with big metadata feature
[13040.761455] BTRFS info (device dm-9): using free space tree
[13040.761706] BTRFS info (device dm-9): has skinny extents
[13042.809839] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13042.810370] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13042.811021] BTRFS error (device dm-9): error writing primary super block to device 1
[13042.811393] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13042.811754] BTRFS info (device dm-9): forced readonly
[13042.811942] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13042.812223] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13042.813180] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[13042.814093] BTRFS warning (device dm-9): direct IO failed ino 4601 rw 0,0 sector 0x2b32b0 len 4096 err no 10
[13042.814958] BTRFS warning (device dm-9): direct IO failed ino 4601 rw 0,0 sector 0x2b3328 len 4096 err no 10
[13042.816036] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13042.816311] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13042.816594] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13042.942254] BTRFS info (device dm-9): flagging fs with big metadata feature
[13042.942476] BTRFS info (device dm-9): using free space tree
[13042.942647] BTRFS info (device dm-9): has skinny extents
[13042.961361] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13043.007336] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[13043.007608] BTRFS info (device dm-9): forced readonly
[13043.007771] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[13043.068706] BTRFS info (device dm-9): flagging fs with big metadata feature
[13043.068921] BTRFS info (device dm-9): using free space tree
[13043.069090] BTRFS info (device dm-9): has skinny extents
[13045.104833] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13045.105158] btrfs_dev_stat_print_on_error: 208 callbacks suppressed
[13045.105160] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13045.105673] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[13045.105947] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13045.106656] BTRFS error (device dm-9): error writing primary super block to device 1
[13045.106903] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[13045.107225] BTRFS info (device dm-9): forced readonly
[13045.107390] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13045.107622] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13045.108657] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13045.109301] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[13045.109562] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[13045.110724] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[13045.111016] BTRFS warning (device dm-9): direct IO failed ino 4743 rw 0,0 sector 0x2c4660 len 4096 err no 10
[13045.111766] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[13045.112177] BTRFS warning (device dm-9): direct IO failed ino 4737 rw 0,0 sector 0x2c13d8 len 4096 err no 10
[13045.112462] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[13045.112940] BTRFS warning (device dm-9): direct IO failed ino 4742 rw 0,0 sector 0x2bf568 len 4096 err no 10
[13045.113949] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[13045.114292] BTRFS warning (device dm-9): direct IO failed ino 4648 rw 0,0 sector 0x2b57c0 len 4096 err no 10
[13045.114296] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[13045.114890] BTRFS warning (device dm-9): direct IO failed ino 4648 rw 0,0 sector 0x2b57c8 len 4096 err no 10
[13045.238453] BTRFS info (device dm-9): flagging fs with big metadata feature
[13045.238676] BTRFS info (device dm-9): using free space tree
[13045.238846] BTRFS info (device dm-9): has skinny extents
[13045.241160] BTRFS info (device dm-9): start tree-log replay