[38831.807851] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[38831.808546] BTRFS info (device loop0): forced readonly
[38831.808858] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38831.809311] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38831.809945] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38831.810854] loop: Write error at byte offset 1177772032, length 4096.
[38831.811680] loop: Write error at byte offset 1177870336, length 4096.
[38831.812076] loop: Write error at byte offset 1177989120, length 4096.
[38831.812080] I/O error, dev loop0, sector 2300528 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[38831.812468] loop: Write error at byte offset 655462400, length 4096.
[38831.813121] I/O error, dev loop0, sector 2300760 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[38831.813384] loop: Write error at byte offset 658833408, length 4096.
[38831.813930] I/O error, dev loop0, sector 1280200 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[38831.814295] loop: Write error at byte offset 1077137408, length 4096.
[38831.814837] I/O error, dev loop0, sector 1286784 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[38831.815330] I/O error, dev loop0, sector 2300336 op 0x1:(WRITE) flags 0x0 phys_seg 24 prio class 0
[38831.816032] I/O error, dev loop0, sector 2103784 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38831.816404] loop: Write error at byte offset 1178079232, length 4096.
[38831.817297] loop: Write error at byte offset 1149296640, length 4096.
[38831.817700] I/O error, dev loop0, sector 2300936 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[38831.818192] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[38831.820648] loop: Write error at byte offset 1088987136, length 4096.
[38831.821055] loop: Write error at byte offset 1178251264, length 4096.
[38833.008779] BTRFS info (device dm-11): flagging fs with big metadata feature
[38833.009275] BTRFS info (device dm-11): using free space tree
[38833.009641] BTRFS info (device dm-11): has skinny extents
[38833.011705] BTRFS info (device dm-11): start tree-log replay
[38833.066911] loop0: detected capacity change from 0 to 6629376
[38833.081981] BTRFS info (device loop0): flagging fs with big metadata feature
[38833.082623] BTRFS info (device loop0): using free space tree
[38833.083094] BTRFS info (device loop0): has skinny extents
[38833.141849] BTRFS info (device loop0): enabling ssd optimizations
[38833.142236] BTRFS info (device loop0): start tree-log replay
[38835.294540] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38835.295199] btrfs_dev_stat_print_on_error: 24 callbacks suppressed
[38835.295201] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[38835.296234] BTRFS error (device dm-11): error writing primary super block to device 1
[38835.296723] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38835.297384] BTRFS info (device dm-11): forced readonly
[38835.297703] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[38835.298192] blk_print_req_error: 12 callbacks suppressed
[38835.298194] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[38835.299656] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[38835.300236] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[38835.300880] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[38835.301594] BTRFS info (device loop0): forced readonly
[38835.301918] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38835.302383] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38835.303260] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38835.304473] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38835.304975] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38835.306958] I/O error, dev loop0, sector 2458336 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[38835.307520] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[38835.308101] I/O error, dev loop0, sector 2458592 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[38835.308645] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[38835.309273] I/O error, dev loop0, sector 1324928 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38835.309821] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[38835.310418] I/O error, dev loop0, sector 2458824 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[38835.310961] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[38835.311565] I/O error, dev loop0, sector 1743968 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38835.312107] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[38835.312688] I/O error, dev loop0, sector 2459128 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[38835.313235] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[38835.313824] I/O error, dev loop0, sector 2459264 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38835.314389] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[38835.315006] I/O error, dev loop0, sector 1527112 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38835.315612] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[38835.316221] I/O error, dev loop0, sector 2353416 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[38836.614930] BTRFS info (device dm-11): flagging fs with big metadata feature
[38836.615417] BTRFS info (device dm-11): using free space tree
[38836.615754] BTRFS info (device dm-11): has skinny extents
[38836.630645] loop0: detected capacity change from 0 to 6629376
[38836.656449] BTRFS info (device loop0): flagging fs with big metadata feature
[38836.656887] BTRFS info (device loop0): using free space tree
[38836.657220] BTRFS info (device loop0): has skinny extents
[38836.682164] BTRFS info (device loop0): enabling ssd optimizations
[38836.682593] BTRFS info (device loop0): start tree-log replay
[38838.900170] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38838.900765] BTRFS error (device dm-11): error writing primary super block to device 1
[38838.901234] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38838.901884] BTRFS info (device dm-11): forced readonly
[38838.902194] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[38838.902677] lo_write_bvec: 21 callbacks suppressed
[38838.902679] loop: Write error at byte offset 67108864, length 4096.
[38838.903366] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[38838.903873] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[38838.904402] BTRFS error (device loop0): error writing primary super block to device 1
[38838.904873] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38838.905084] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38838.905518] BTRFS info (device loop0): forced readonly
[38838.905522] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38838.906754] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38838.907301] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[38838.908930] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38838.909438] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38840.227308] BTRFS info (device dm-11): flagging fs with big metadata feature
[38840.227776] BTRFS info (device dm-11): using free space tree
[38840.228137] BTRFS info (device dm-11): has skinny extents
[38840.231042] BTRFS info (device dm-11): start tree-log replay
[38840.295949] loop0: detected capacity change from 0 to 6629376
[38840.314964] BTRFS info (device loop0): flagging fs with big metadata feature
[38840.315421] BTRFS info (device loop0): using free space tree
[38840.315764] BTRFS info (device loop0): has skinny extents
[38840.341643] BTRFS info (device loop0): enabling ssd optimizations
[38840.342068] BTRFS info (device loop0): start tree-log replay
[38842.645172] btrfs_dev_stat_print_on_error: 7 callbacks suppressed
[38842.645176] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[38842.646601] blk_print_req_error: 5 callbacks suppressed
[38842.646603] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[38842.650075] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[38842.650550] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38842.650729] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[38842.652005] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[38842.652642] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[38842.652711] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[38842.653330] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[38842.654085] BTRFS info (device dm-11): forced readonly
[38842.654771] BTRFS info (device loop0): forced readonly
[38842.655084] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38842.655404] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38842.655843] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38842.656292] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38843.919415] BTRFS info (device dm-11): flagging fs with big metadata feature
[38843.919887] BTRFS info (device dm-11): using free space tree
[38843.920265] BTRFS info (device dm-11): has skinny extents
[38843.935055] loop0: detected capacity change from 0 to 6629376
[38843.949425] BTRFS info (device loop0): flagging fs with big metadata feature
[38843.950013] BTRFS info (device loop0): using free space tree
[38843.950498] BTRFS info (device loop0): has skinny extents
[38843.987501] BTRFS info (device loop0): enabling ssd optimizations
[38843.987926] BTRFS info (device loop0): start tree-log replay
[38845.263130] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[38845.266832] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38845.328405] I/O error, dev loop0, sector 91168 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[38845.328958] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[38845.329568] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[38845.330199] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[38845.330856] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[38845.331094] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[38845.332111] I/O error, dev loop0, sector 615456 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[38845.348775] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[38845.349440] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[38845.350063] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[38845.350753] BTRFS info (device loop0): forced readonly
[38845.351073] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38845.351519] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38847.388203] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38847.388739] BTRFS info (device dm-11): forced readonly
[38847.439197] BTRFS info (device dm-11): flagging fs with big metadata feature
[38847.439650] BTRFS info (device dm-11): using free space tree
[38847.439984] BTRFS info (device dm-11): has skinny extents
[38847.450750] loop0: detected capacity change from 0 to 6629376
[38847.482196] BTRFS info (device loop0): flagging fs with big metadata feature
[38847.482666] BTRFS info (device loop0): using free space tree
[38847.483004] BTRFS info (device loop0): has skinny extents
[38847.530467] BTRFS info (device loop0): enabling ssd optimizations
[38847.560025] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[38847.560665] BTRFS info (device dm-11): forced readonly
[38847.561056] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38847.562827] I/O error, dev loop0, sector 77120 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[38847.570390] I/O error, dev loop0, sector 601408 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[38847.573242] BTRFS error (device loop0): error loading props for ino 270 (root 5): -5
[38847.574175] btrfs_lookup_bio_sums: 34 callbacks suppressed
[38847.574177] BTRFS warning (device dm-11): csum hole found for disk bytenr range [405229568, 405233664)
[38847.575111] BTRFS warning (device dm-11): csum hole found for disk bytenr range [405233664, 405237760)
[38847.575712] BTRFS warning (device dm-11): csum hole found for disk bytenr range [405237760, 405241856)
[38847.576311] BTRFS warning (device dm-11): csum hole found for disk bytenr range [405241856, 405245952)
[38847.577585] loop: Write error at byte offset 1004498944, length 4096.
[38847.577992] I/O error, dev loop0, sector 1961912 op 0x1:(WRITE) flags 0x8800 phys_seg 11 prio class 2
[38847.578574] BTRFS warning (device loop0): direct IO failed ino 5119 rw 1,34817 sector 0x1defb8 len 0 err no 10
[38847.579605] I/O error, dev loop0, sector 99840 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[38847.580388] I/O error, dev loop0, sector 624128 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[38847.581679] loop: Write error at byte offset 885567488, length 4096.
[38847.582125] I/O error, dev loop0, sector 1729624 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38847.582626] loop: Write error at byte offset 1019613184, length 4096.
[38847.585058] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38847.599049] loop: Write error at byte offset 1367244800, length 4096.
[38847.599710] loop: Write error at byte offset 1028595712, length 4096.
[38847.600117] loop: Write error at byte offset 1365999616, length 4096.
[38847.600532] loop: Write error at byte offset 1096413184, length 4096.
[38847.601342] loop: Write error at byte offset 1185636352, length 4096.
[38847.601928] BTRFS warning (device loop0): direct IO failed ino 5115 rw 1,34817 sector 0x28bf40 len 0 err no 10
[38847.603047] loop: Write error at byte offset 38797312, length 4096.
[38847.603485] loop: Write error at byte offset 307232768, length 4096.
[38847.605354] BTRFS error (device loop0): parent transid verify failed on 30621696 wanted 326 found 316
[38847.606439] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[38847.606982] BTRFS info (device loop0): forced readonly
[38847.607388] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38849.656912] BTRFS info (device dm-11): flagging fs with big metadata feature
[38849.657374] BTRFS info (device dm-11): using free space tree
[38849.657711] BTRFS info (device dm-11): has skinny extents
[38849.668547] loop0: detected capacity change from 0 to 6629376
[38849.678598] BTRFS info (device loop0): flagging fs with big metadata feature
[38849.679098] BTRFS info (device loop0): using free space tree
[38849.679448] BTRFS info (device loop0): has skinny extents
[38849.683820] BTRFS info (device loop0): enabling ssd optimizations
[38850.704995] btrfs_dev_stat_print_on_error: 97 callbacks suppressed
[38850.704998] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[38850.706312] blk_print_req_error: 13 callbacks suppressed
[38850.706314] I/O error, dev loop0, sector 100736 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[38850.707193] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[38850.708539] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[38850.709631] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[38850.710001] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38850.710395] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[38850.711533] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[38850.712265] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[38850.713005] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[38850.714113] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 2, flush 0, corrupt 0, gen 0
[38850.716523] I/O error, dev loop0, sector 625024 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[38850.717162] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[38850.724372] I/O error, dev loop0, sector 622944 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[38850.724916] I/O error, dev loop0, sector 623008 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[38850.725446] I/O error, dev loop0, sector 623072 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[38850.725982] I/O error, dev loop0, sector 623552 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[38850.726514] I/O error, dev loop0, sector 623648 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[38850.727032] I/O error, dev loop0, sector 99456 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[38850.727558] I/O error, dev loop0, sector 623744 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[38850.728076] I/O error, dev loop0, sector 99584 op 0x1:(WRITE) flags 0x1800 phys_seg 10 prio class 0
[38850.730026] BTRFS: error (device loop0) in add_to_free_space_tree:1049: errno=-5 IO failure
[38850.730616] BTRFS info (device loop0): forced readonly
[38850.731007] BTRFS: error (device loop0) in __btrfs_free_extent:3209: errno=-5 IO failure
[38850.731901] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38850.734837] BTRFS: error (device loop0) in add_to_free_space_tree:1049: errno=-5 IO failure
[38850.735452] BTRFS: error (device loop0) in __btrfs_free_extent:3209: errno=-5 IO failure
[38850.736007] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38850.760485] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[38850.761196] BTRFS info (device dm-11): forced readonly
[38850.761262] ------------[ cut here ]------------
[38850.761579] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[38850.761819] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.762323] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38850.762883] Modules linked in: dm_thin_pool dm_persistent_data
[38850.763317] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38850.763318]  dm_bio_prison
[38850.763342] ------------[ cut here ]------------
[38850.763649]  dm_log_writes
[38850.764106] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.764274]  dm_dust
[38850.764537] Modules linked in:
[38850.764696]  dm_flakey
[38850.765267]  dm_thin_pool
[38850.765396]  nft_fib_inet
[38850.765574]  dm_persistent_data
[38850.765712]  nft_fib_ipv4
[38850.765870]  dm_bio_prison
[38850.766023]  nft_fib_ipv6
[38850.766215]  dm_log_writes
[38850.766368]  nft_fib
[38850.766526]  dm_dust
[38850.766680]  nft_reject_inet
[38850.766843]  dm_flakey
[38850.766971]  nf_reject_ipv4
[38850.767100]  nft_fib_inet
[38850.767276]  nf_reject_ipv6 nft_reject
[38850.767418]  nft_fib_ipv4
[38850.767580]  nft_ct
[38850.767737]  nft_fib_ipv6
[38850.767958]  nft_chain_nat
[38850.768110]  nft_fib
[38850.768243]  nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat
[38850.768401]  nft_reject_inet
[38850.768559]  ip_set
[38850.768690]  nf_reject_ipv4
[38850.769130]  rfkill
[38850.769305]  nf_reject_ipv6
[38850.769431]  nf_tables
[38850.769595]  nft_reject
[38850.769721]  nfnetlink
[38850.769888]  nft_ct
[38850.770028]  snd_hda_codec_generic
[38850.770172]  nft_chain_nat
[38850.770320]  iTCO_wdt
[38850.770445]  nf_nat
[38850.770647]  intel_rapl_msr
[38850.770810]  nf_conntrack
[38850.770945]  iTCO_vendor_support
[38850.771070]  nf_defrag_ipv6
[38850.771241]  snd_hda_intel
[38850.771399]  nf_defrag_ipv4
[38850.771586]  snd_intel_dspcfg
[38850.771750]  ip6_tables
[38850.771915]  snd_hda_codec
[38850.772079]  nft_compat
[38850.772259]  intel_rapl_common i2c_i801
[38850.772406]  ip_set
[38850.772564]  snd_hwdep
[38850.772714]  rfkill
[38850.772965]  i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul
[38850.773101]  nf_tables
[38850.773257]  crc32_pclmul
[38850.773382]  nfnetlink
[38850.774053]  crc32c_intel
[38850.774203]  snd_hda_codec_generic
[38850.774355]  ghash_clmulni_intel
[38850.774495]  iTCO_wdt
[38850.774653]  serio_raw
[38850.774903]  intel_rapl_msr
[38850.775109]  virtio_blk
[38850.775256]  iTCO_vendor_support
[38850.775400]  qemu_fw_cfg
[38850.775573]  snd_hda_intel

[38850.775916]  snd_intel_dspcfg
[38850.776070] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.776254]  snd_hda_codec
[38850.776347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.776519]  intel_rapl_common
[38850.776986] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.777145]  i2c_i801
[38850.777630] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.777814]  snd_hwdep
[38850.778128] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38850.778271]  i2c_smbus

[38850.779328] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.779470]  snd_hda_core
[38850.779770] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.779910]  joydev
[38850.780000] RBP: 0000000000000000 R08: ffff9266652aeaa8 R09: 0000000000000000
[38850.780414]  virtio_balloon
[38850.780570] R10: ffff926605ff3600 R11: ffff926605778608 R12: ffff92650943f5b0
[38850.780976]  snd_pcm
[38850.781123] R13: ffff9266347a9d80 R14: ffff9266652ae9c0 R15: ffff9266652aea68
[38850.781542]  snd_timer
[38850.781708] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38850.782138]  snd
[38850.782283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.782684]  lpc_ich
[38850.782828] CR2: 00005615ec367768 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38850.783319]  soundcore
[38850.783435] Call Trace:
[38850.783772]  zram
[38850.783907]  
[38850.784334]  ip_tables
[38850.784476]  ? __mutex_lock+0x80/0x8a0
[38850.784617]  xfs
[38850.784735]  ? __mutex_lock+0xda/0x8a0
[38850.784858]  crct10dif_pclmul
[38850.785022]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.785251]  crc32_pclmul
[38850.785365]  ? lock_release+0x1f0/0x2d0
[38850.785585]  crc32c_intel
[38850.785766]  btrfs_run_delayed_refs+0x86/0x210
[38850.786064]  ghash_clmulni_intel
[38850.786225]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.786446]  serio_raw
[38850.786606]  btrfs_start_dirty_block_groups+0x2af/0x540
[38850.786861]  virtio_blk
[38850.787049]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.787329]  qemu_fw_cfg
[38850.787469]  btrfs_commit_transaction+0x85e/0xad0

[38850.787919]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.788194] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.788341]  ? vfs_fsync_range+0x90/0x90
[38850.788611] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.788702]  iterate_supers+0x85/0xf0
[38850.789051] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.789538]  ksys_sync+0x50/0x80
[38850.789772] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.790267]  __do_sys_sync+0xa/0x10
[38850.790484] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38850.790819]  do_syscall_64+0x38/0x90

[38850.792103]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.792316] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.792610] RIP: 0033:0x7fcc9862238b
[38850.792818] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.792910] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.793205] RBP: 0000000000000000 R08: ffff926605ff3970 R09: 0000000000000000
[38850.793610] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.793818] R10: ffff9266497d2600 R11: ffff926605778608 R12: ffff92664cb18820
[38850.794248]  ORIG_RAX: 00000000000000a2
[38850.794250] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.794251] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38850.794252] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38850.795324] R13: ffff9266258b15a0 R14: ffff926605ff3888 R15: ffff926605ff3930
[38850.795741] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38850.796060] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38850.796475] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.796694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.797110]  
[38850.797521] CR2: 00007f5dd97787b0 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38850.797926] irq event stamp: 0
[38850.798364] Call Trace:
[38850.798778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.799266]  
[38850.799667] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.800000]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.800126] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.800541]  ? lock_acquire+0x179/0x2d0
[38850.800718] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.800867]  ? lock_release+0x1f0/0x2d0
[38850.801228] ---[ end trace 393e39d724da6605 ]---
[38850.801354]  btrfs_run_delayed_refs+0x86/0x210
[38850.801941] ------------[ cut here ]------------
[38850.802153]  btrfs_commit_transaction+0x59/0xad0
[38850.802641] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.802865]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.803245] Modules linked in:
[38850.803466]  ? vfs_fsync_range+0x90/0x90
[38850.803738]  dm_thin_pool
[38850.803992]  iterate_supers+0x85/0xf0
[38850.804285]  dm_persistent_data
[38850.804590]  ksys_sync+0x50/0x80
[38850.805279]  dm_bio_prison
[38850.805585]  __do_sys_sync+0xa/0x10
[38850.805766]  dm_log_writes
[38850.805992]  do_syscall_64+0x38/0x90
[38850.806144]  dm_dust
[38850.806364]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.806545]  dm_flakey
[38850.806736] RIP: 0033:0x7fcc9862238b
[38850.806897]  nft_fib_inet
[38850.807100] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.807266]  nft_fib_ipv4
[38850.807471] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.807600]  nft_fib_ipv6
[38850.807892]  ORIG_RAX: 00000000000000a2
[38850.808033]  nft_fib
[38850.808246] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.808400]  nft_reject_inet
[38850.809486] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38850.809487] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38850.809645]  nf_reject_ipv4
[38850.809944] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38850.810098]  nf_reject_ipv6
[38850.810326] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.810455]  nft_reject
[38850.810864]  
[38850.811035]  nft_ct
[38850.811444] irq event stamp: 0
[38850.811850]  nft_chain_nat
[38850.812014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.812426]  nf_nat
[38850.812586] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.812991]  nf_conntrack
[38850.813135] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.813273]  nf_defrag_ipv6
[38850.813399] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.813577]  nf_defrag_ipv4
[38850.813738] ---[ end trace 393e39d724da6606 ]---
[38850.814096]  ip6_tables
[38850.814311] ------------[ cut here ]------------
[38850.814687]  nft_compat
[38850.814845] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.815318]  ip_set
[38850.815482] Modules linked in:
[38850.815841]  rfkill
[38850.816004]  dm_thin_pool
[38850.816276]  nf_tables
[38850.816420]  dm_persistent_data
[38850.816689]  nfnetlink
[38850.816836]  dm_bio_prison
[38850.817391]  snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore
[38850.817524]  dm_log_writes
[38850.817703]  zram
[38850.817832]  dm_dust
[38850.817985]  ip_tables
[38850.818125]  dm_flakey
[38850.818321]  xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel
[38850.818464]  nft_fib_inet
[38850.818623]  serio_raw
[38850.819853]  nft_fib_ipv4
[38850.820011]  virtio_blk
[38850.820128]  nft_fib_ipv6
[38850.820265]  qemu_fw_cfg
[38850.820404]  nft_fib

[38850.820956]  nft_reject_inet
[38850.821116] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.821263]  nf_reject_ipv4
[38850.821417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.821561]  nf_reject_ipv6
[38850.821713] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.821865]  nft_reject
[38850.821994] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.822084]  nft_ct
[38850.822261] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38850.822722]  nft_chain_nat

[38850.823376]  nf_nat
[38850.823540] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.823857]  nf_conntrack
[38850.824006] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.825053]  nf_defrag_ipv6
[38850.825187] RBP: 0000000000000000 R08: ffff926605ff3be0 R09: 0000000000000000
[38850.825480]  nf_defrag_ipv4
[38850.825638] R10: ffff9266652ae900 R11: ffff926605778608 R12: ffff92664cb18ea0
[38850.825731]  ip6_tables
[38850.825856] R13: ffff9266347a9d80 R14: ffff926605ff3af8 R15: ffff926605ff3ba0
[38850.826266]  nft_compat
[38850.826420] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38850.826823]  ip_set
[38850.826986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.827395]  rfkill
[38850.827558] CR2: 00005615ec367768 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38850.827963]  nf_tables
[38850.828108] Call Trace:
[38850.828515]  nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr
[38850.828664]  
[38850.829122]  iTCO_vendor_support
[38850.829260]  ? __mutex_lock+0x80/0x8a0
[38850.829582]  snd_hda_intel
[38850.829713]  ? __mutex_lock+0xda/0x8a0
[38850.830115]  snd_intel_dspcfg
[38850.830263]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.830408]  snd_hda_codec
[38850.830768]  ? lock_release+0x1f0/0x2d0
[38850.830893]  intel_rapl_common
[38850.831087]  btrfs_run_delayed_refs+0x86/0x210
[38850.831309]  i2c_i801
[38850.831469]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.831685]  snd_hwdep
[38850.831863]  btrfs_start_dirty_block_groups+0x2af/0x540
[38850.832129]  i2c_smbus
[38850.832295]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.832514]  snd_hda_core
[38850.832694]  btrfs_commit_transaction+0x85e/0xad0
[38850.832949]  joydev
[38850.833084]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.833359]  virtio_balloon
[38850.833499]  ? vfs_fsync_range+0x90/0x90
[38850.833798]  snd_pcm
[38850.833939]  iterate_supers+0x85/0xf0
[38850.834213]  snd_timer
[38850.834368]  ksys_sync+0x50/0x80
[38850.834634]  snd
[38850.834854]  __do_sys_sync+0xa/0x10
[38850.835158]  lpc_ich soundcore
[38850.835337]  do_syscall_64+0x38/0x90
[38850.835557]  zram
[38850.835687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.835899]  ip_tables
[38850.836039] RIP: 0033:0x7fcc9862238b
[38850.836233]  xfs
[38850.836345] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.836547]  crct10dif_pclmul
[38850.836725] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.836945]  crc32_pclmul
[38850.837060]  ORIG_RAX: 00000000000000a2
[38850.837354]  crc32c_intel
[38850.837492] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.837698]  ghash_clmulni_intel
[38850.837812] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38850.838866]  serio_raw
[38850.839042] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38850.839349]  virtio_blk
[38850.839506] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38850.839725]  qemu_fw_cfg
[38850.839882] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8

[38850.840294] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.840484]  
[38850.840886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.841028] irq event stamp: 0
[38850.841435] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.841580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.841984] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.842138] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.842548] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38850.842639] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0

[38850.843246] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.843721] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.843903] ---[ end trace 393e39d724da6607 ]---
[38850.844227] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.844695] ------------[ cut here ]------------
[38850.845681] RBP: 0000000000000000 R08: ffff9266652aed18 R09: 0000000000000000
[38850.846148] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.846446] R10: ffff926605ff3888 R11: ffff926605778608 R12: ffff92650943f068
[38850.846447] R13: ffff9266258b15a0 R14: ffff9266652aec30 R15: ffff9266652aecd8
[38850.846448] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38850.846449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.846911] Modules linked in:
[38850.847005] CR2: 00007f5dd97787b0 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38850.847364]  dm_thin_pool
[38850.847769] Call Trace:
[38850.848036]  dm_persistent_data
[38850.848449]  
[38850.848704]  dm_bio_prison
[38850.849128]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.849687]  dm_log_writes
[38850.850094]  ? lock_acquire+0x179/0x2d0
[38850.850500]  dm_dust
[38850.850957]  ? lock_release+0x1f0/0x2d0
[38850.851288]  dm_flakey
[38850.851466]  btrfs_run_delayed_refs+0x86/0x210
[38850.851871]  nft_fib_inet
[38850.852024]  btrfs_commit_transaction+0x59/0xad0
[38850.852165]  nft_fib_ipv4
[38850.852354]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.852478]  nft_fib_ipv6
[38850.852639]  ? vfs_fsync_range+0x90/0x90
[38850.852908]  nft_fib
[38850.853066]  iterate_supers+0x85/0xf0
[38850.853292]  nft_reject_inet
[38850.853422]  ksys_sync+0x50/0x80
[38850.853641]  nf_reject_ipv4
[38850.853785]  __do_sys_sync+0xa/0x10
[38850.854038]  nf_reject_ipv6
[38850.854198]  do_syscall_64+0x38/0x90
[38850.854463]  nft_reject
[38850.854617]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.854928]  nft_ct
[38850.855083] RIP: 0033:0x7fcc9862238b
[38850.855321]  nft_chain_nat
[38850.855453] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.855664]  nf_nat
[38850.855836] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.856023]  nf_conntrack
[38850.856194]  ORIG_RAX: 00000000000000a2
[38850.856393]  nf_defrag_ipv6
[38850.856556] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.856772]  nf_defrag_ipv4
[38850.856916] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38850.857208]  ip6_tables
[38850.857331] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38850.857538]  nft_compat
[38850.857695] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38850.858751]  ip_set
[38850.858876] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.859172]  rfkill
[38850.859335]  
[38850.859552]  nf_tables
[38850.859714] irq event stamp: 0
[38850.860121]  nfnetlink
[38850.860293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.860693]  snd_hda_codec_generic
[38850.860840] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.861259]  iTCO_wdt
[38850.861402] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.861806]  intel_rapl_msr
[38850.861930] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.862339]  iTCO_vendor_support
[38850.862463] ---[ end trace 393e39d724da6608 ]---
[38850.862593]  snd_hda_intel
[38850.862816] ------------[ cut here ]------------
[38850.862911]  snd_intel_dspcfg
[38850.863052] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.863413]  snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38850.863426] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.863428] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.863625] Modules linked in:
[38850.864088] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.864231]  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
[38850.864693] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.864932]  nf_defrag_ipv6
[38850.865293] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38850.865295] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.865296] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.865297] RBP: 0000000000000000 R08: ffff9266144a9f88 R09: 0000000000000000
[38850.865298] R10: ffff926605ff3a00 R11: ffff926605778608 R12: ffff926504468340
[38850.865486]  nf_defrag_ipv4
[38850.865759] R13: ffff9266347a9d80 R14: ffff9266144a9ea0 R15: ffff9266144a9f48
[38850.865917]  ip6_tables
[38850.866186] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38850.866188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.866189] CR2: 00005615ec367768 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38850.866362]  nft_compat
[38850.866916] Call Trace:
[38850.868203]  ip_set
[38850.868673]  
[38850.869151]  rfkill
[38850.869341]  ? __mutex_lock+0x80/0x8a0
[38850.869654]  nf_tables
[38850.870820]  ? __mutex_lock+0xda/0x8a0
[38850.871865]  nfnetlink
[38850.872027]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.872332]  snd_hda_codec_generic
[38850.872739]  ? lock_release+0x1f0/0x2d0
[38850.873141]  iTCO_wdt
[38850.873550]  btrfs_run_delayed_refs+0x86/0x210
[38850.873951]  intel_rapl_msr
[38850.874116]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.874523]  iTCO_vendor_support snd_hda_intel
[38850.874669]  btrfs_start_dirty_block_groups+0x2af/0x540
[38850.875124]  snd_intel_dspcfg
[38850.875457]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.875860]  snd_hda_codec
[38850.876007]  btrfs_commit_transaction+0x85e/0xad0
[38850.876148]  intel_rapl_common
[38850.876282]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.876405]  i2c_i801
[38850.876531]  ? vfs_fsync_range+0x90/0x90
[38850.876748]  snd_hwdep
[38850.876887]  iterate_supers+0x85/0xf0
[38850.877100]  i2c_smbus
[38850.877255]  ksys_sync+0x50/0x80
[38850.877515]  snd_hda_core
[38850.877713]  __do_sys_sync+0xa/0x10
[38850.877935]  joydev
[38850.878069]  do_syscall_64+0x38/0x90
[38850.878330]  virtio_balloon
[38850.878495]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.878781]  snd_pcm
[38850.879034] RIP: 0033:0x7fcc9862238b
[38850.879346]  snd_timer
[38850.879512] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.879781]  snd
[38850.879937] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.880213]  lpc_ich
[38850.880391]  ORIG_RAX: 00000000000000a2
[38850.880696]  soundcore
[38850.880835] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.881060]  zram
[38850.881208] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38850.881420]  ip_tables
[38850.881565] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38850.881753]  xfs
[38850.881905] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38850.882105]  crct10dif_pclmul
[38850.882237] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.882443]  crc32_pclmul
[38850.882610]  
[38850.882894]  crc32c_intel
[38850.883027] irq event stamp: 0
[38850.883242]  ghash_clmulni_intel
[38850.883381] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.884433]  serio_raw
[38850.884544] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.884881]  virtio_blk
[38850.885010] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.885240]  qemu_fw_cfg
[38850.885377] softirqs last disabled at (0): [<0000000000000000>] 0x0

[38850.885898] ---[ end trace 393e39d724da6609 ]---
[38850.886308] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.886544] ------------[ cut here ]------------
[38850.886880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.886993] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.887398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.887655] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet
[38850.888097] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.888267]  nft_fib_ipv4
[38850.888397] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38850.888555]  nft_fib_ipv6

[38850.888935]  nft_fib
[38850.889302] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.889445]  nft_reject_inet
[38850.889917] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.890089]  nf_reject_ipv4
[38850.890550] RBP: 0000000000000000 R08: ffff926605ff3d18 R09: 0000000000000000
[38850.890700]  nf_reject_ipv6
[38850.891055] R10: ffff9266652aec00 R11: ffff926605778608 R12: ffff92664cb18f08
[38850.891145]  nft_reject
[38850.891413] R13: ffff9266258b15a0 R14: ffff926605ff3c30 R15: ffff926605ff3cd8
[38850.891415] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38850.891885]  nft_ct
[38850.892147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.892631]  nft_chain_nat
[38850.893189] CR2: 00007f5dd97787b0 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38850.893510]  nf_nat
[38850.894123] Call Trace:
[38850.895244]  nf_conntrack
[38850.895399]  
[38850.895724]  nf_defrag_ipv6
[38850.895887]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.895978]  nf_defrag_ipv4
[38850.896110]  ? lock_acquire+0x179/0x2d0
[38850.896538]  ip6_tables
[38850.896706]  ? lock_release+0x1f0/0x2d0
[38850.897110]  nft_compat
[38850.897284]  btrfs_run_delayed_refs+0x86/0x210
[38850.897684]  ip_set
[38850.897853]  btrfs_commit_transaction+0x59/0xad0
[38850.898260]  rfkill
[38850.898405]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.898815]  nf_tables
[38850.899274]  ? vfs_fsync_range+0x90/0x90
[38850.899398]  nfnetlink
[38850.899721]  iterate_supers+0x85/0xf0
[38850.899881]  snd_hda_codec_generic
[38850.900291]  ksys_sync+0x50/0x80
[38850.900417]  iTCO_wdt
[38850.900562]  __do_sys_sync+0xa/0x10
[38850.900713]  intel_rapl_msr
[38850.900840]  do_syscall_64+0x38/0x90
[38850.901002]  iTCO_vendor_support
[38850.901283]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.901444]  snd_hda_intel
[38850.901664] RIP: 0033:0x7fcc9862238b
[38850.901810]  snd_intel_dspcfg
[38850.902030] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.902172]  snd_hda_codec
[38850.902433] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.902557]  intel_rapl_common
[38850.902822]  ORIG_RAX: 00000000000000a2
[38850.902949]  i2c_i801
[38850.903262] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.903401]  snd_hwdep
[38850.903626] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38850.903769]  i2c_smbus
[38850.903977] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38850.904172]  snd_hda_core
[38850.904366] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38850.904368] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.904504]  joydev
[38850.904707]  
[38850.904870]  virtio_balloon
[38850.905076] irq event stamp: 0
[38850.905270]  snd_pcm
[38850.905556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.905714]  snd_timer
[38850.905922] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.906096]  snd
[38850.907140] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.907318]  lpc_ich
[38850.907606] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.907789]  soundcore
[38850.908009] ---[ end trace 393e39d724da660a ]---
[38850.908142]  zram
[38850.908638] ------------[ cut here ]------------
[38850.908692]  ip_tables
[38850.909114] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.909264]  xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38850.909270] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.909672] Modules linked in:
[38850.909831] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.910248]  dm_thin_pool
[38850.910644] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.910773]  dm_persistent_data
[38850.910902] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.911064]  dm_bio_prison
[38850.911250] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38850.911381]  dm_log_writes

[38850.911880]  dm_dust
[38850.912346] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.912455]  dm_flakey
[38850.912925] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.913053]  nft_fib_inet
[38850.913413] RBP: ffff92661442e4c0 R08: ffff92661981d980 R09: 0000000000000000
[38850.913552]  nft_fib_ipv4
[38850.913819] R10: ffff9266144a9e00 R11: ffff926605778608 R12: ffff9266556053a8
[38850.913934]  nft_fib_ipv6
[38850.914205] R13: ffff9266347a9d80 R14: ffff92661981d888 R15: ffff92661981d930
[38850.914344]  nft_fib
[38850.914892] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38850.915468]  nft_reject_inet nf_reject_ipv4
[38850.915941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.916122]  nf_reject_ipv6
[38850.916609] CR2: 00005615ec367768 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38850.916765]  nft_reject
[38850.917089] Call Trace:
[38850.917281]  nft_ct
[38850.918328]  
[38850.918482]  nft_chain_nat
[38850.918787]  ? __mutex_lock+0x80/0x8a0
[38850.918941]  nf_nat
[38850.919032]  ? __mutex_lock+0xda/0x8a0
[38850.919161]  nf_conntrack
[38850.919568]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.919706]  nf_defrag_ipv6
[38850.920116]  ? lock_release+0x1f0/0x2d0
[38850.920278]  nf_defrag_ipv4
[38850.920679]  btrfs_run_delayed_refs+0x86/0x210
[38850.920834]  ip6_tables
[38850.921246]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.921397]  nft_compat
[38850.921804]  btrfs_start_dirty_block_groups+0x2af/0x540
[38850.921932]  ip_set
[38850.922391]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.922630]  rfkill
[38850.922964]  btrfs_commit_transaction+0x85e/0xad0
[38850.923125]  nf_tables
[38850.923534]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.923676]  nfnetlink
[38850.923827]  ? vfs_fsync_range+0x90/0x90
[38850.923950]  snd_hda_codec_generic
[38850.924081]  iterate_supers+0x85/0xf0
[38850.924247]  iTCO_wdt
[38850.924464]  ksys_sync+0x50/0x80
[38850.924624]  intel_rapl_msr
[38850.924897]  __do_sys_sync+0xa/0x10
[38850.925052]  iTCO_vendor_support
[38850.925326]  do_syscall_64+0x38/0x90
[38850.925490]  snd_hda_intel
[38850.925714]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.925880]  snd_intel_dspcfg
[38850.926132] RIP: 0033:0x7fcc9862238b
[38850.926284]  snd_hda_codec
[38850.926552] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.926694]  intel_rapl_common
[38850.926999] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.927127]  i2c_i801
[38850.927402]  ORIG_RAX: 00000000000000a2
[38850.927527]  snd_hwdep
[38850.927798] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.927938]  i2c_smbus
[38850.928254] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38850.928392]  snd_hda_core
[38850.928617] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38850.928815]  joydev
[38850.929024] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38850.929158]  virtio_balloon
[38850.929352] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.929516]  snd_pcm
[38850.929721]  
[38850.929907]  snd_timer snd
[38850.930113] irq event stamp: 0
[38850.930279]  lpc_ich soundcore
[38850.930568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.930743]  zram
[38850.930949] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.931106]  ip_tables
[38850.932157] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.932341]  xfs
[38850.932635] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.932773]  crct10dif_pclmul
[38850.932994] ---[ end trace 393e39d724da660b ]---
[38850.933132]  crc32_pclmul
[38850.933738] ------------[ cut here ]------------
[38850.934086]  crc32c_intel
[38850.934258] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.934656]  ghash_clmulni_intel
[38850.934784] Modules linked in:
[38850.935193]  serio_raw
[38850.935355]  dm_thin_pool
[38850.935758]  virtio_blk
[38850.935890]  dm_persistent_data
[38850.936019]  qemu_fw_cfg
[38850.936186]  dm_bio_prison

[38850.936540]  dm_log_writes
[38850.936896] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.937017]  dm_dust
[38850.937481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.937621]  dm_flakey
[38850.938080] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.938198]  nft_fib_inet
[38850.938550] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.938722]  nft_fib_ipv4
[38850.939005] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38850.939158]  nft_fib_ipv6

[38850.939582]  nft_fib
[38850.940133] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.940330]  nft_reject_inet
[38850.940506] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.940644]  nf_reject_ipv4
[38850.940800] RBP: ffff92661442e060 R08: ffff92661981dbf0 R09: 0000000000000000
[38850.940944]  nf_reject_ipv6
[38850.941124] R10: ffff926605ff3c30 R11: ffff926605778608 R12: ffff926655605e38
[38850.941287]  nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables
[38850.941451] R13: ffff9266258b15a0 R14: ffff92661981daf8 R15: ffff92661981dba0
[38850.941544]  nft_compat
[38850.941701] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38850.942166]  ip_set
[38850.942303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.942786]  rfkill
[38850.942925] CR2: 00007f5dd97787b0 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38850.943250]  nf_tables
[38850.943404] Call Trace:
[38850.944456]  nfnetlink
[38850.944611]  
[38850.944911]  snd_hda_codec_generic
[38850.945066]  ? rcu_read_lock_sched_held+0x12/0x60
[38850.945154]  iTCO_wdt
[38850.945292]  ? lock_acquire+0x179/0x2d0
[38850.945697]  intel_rapl_msr
[38850.945869]  ? lock_release+0x1f0/0x2d0
[38850.946276]  iTCO_vendor_support
[38850.946440]  btrfs_run_delayed_refs+0x86/0x210
[38850.946842]  snd_hda_intel
[38850.947004]  btrfs_commit_transaction+0x59/0xad0
[38850.947419]  snd_intel_dspcfg
[38850.947957]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.948365]  snd_hda_codec
[38850.948509]  ? vfs_fsync_range+0x90/0x90
[38850.948970]  intel_rapl_common
[38850.949097]  iterate_supers+0x85/0xf0
[38850.949427]  i2c_i801
[38850.949551]  ksys_sync+0x50/0x80
[38850.949955]  snd_hwdep
[38850.950095]  __do_sys_sync+0xa/0x10
[38850.950253]  i2c_smbus
[38850.950391]  do_syscall_64+0x38/0x90
[38850.950516]  snd_hda_core
[38850.950711]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.950981]  joydev
[38850.951114] RIP: 0033:0x7fcc9862238b
[38850.951342]  virtio_balloon snd_pcm
[38850.951507] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.951737]  snd_timer
[38850.951924] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.952185]  snd
[38850.952341]  ORIG_RAX: 00000000000000a2
[38850.952604]  lpc_ich
[38850.952779] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.953091]  soundcore
[38850.953257] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38850.953482]  zram
[38850.953659] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38850.953873]  ip_tables
[38850.954007] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38850.954202]  xfs
[38850.954341] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.954547]  crct10dif_pclmul
[38850.954688]  
[38850.954940]  crc32_pclmul
[38850.955093] irq event stamp: 0
[38850.955386]  crc32c_intel
[38850.955510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.955717]  ghash_clmulni_intel
[38850.955920] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.956963]  serio_raw virtio_blk qemu_fw_cfg
[38850.957106] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0

[38850.957526] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.957750] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.957879] ---[ end trace 393e39d724da660c ]---
[38850.958288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.958703] ------------[ cut here ]------------
[38850.958839] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.958956] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.959365] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.959367] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38850.959507] Modules linked in:
[38850.959909] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.960020]  dm_thin_pool
[38850.960435] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.960609]  dm_persistent_data
[38850.960742] RBP: ffff92661442ebc0 R08: ffff92661981dd28 R09: 0000000000000000
[38850.960896]  dm_bio_prison
[38850.961071] R10: ffff92661981d800 R11: ffff926605778608 R12: ffff9266556057b8
[38850.961233]  dm_log_writes
[38850.961591] R13: ffff9266347a9d80 R14: ffff92661981dc30 R15: ffff92661981dcd8
[38850.961781]  dm_dust
[38850.962245] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38850.962496]  dm_flakey
[38850.962963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.963053]  nft_fib_inet
[38850.963415] CR2: 00005615ec367768 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38850.963883]  nft_fib_ipv4
[38850.964146] Call Trace:
[38850.964628]  nft_fib_ipv6 nft_fib
[38850.964899]  
[38850.965225]  nft_reject_inet
[38850.965781]  btrfs_run_delayed_refs+0x86/0x210
[38850.966825]  nf_reject_ipv4
[38850.967120]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.967305]  nf_reject_ipv6 nft_reject nft_ct nft_chain_nat
[38850.967708]  btrfs_start_dirty_block_groups+0x2af/0x540
[38850.967863]  nf_nat
[38850.968269]  ? __mutex_unlock_slowpath+0x35/0x260
[38850.968450]  nf_conntrack
[38850.968861]  btrfs_commit_transaction+0x85e/0xad0
[38850.969019]  nf_defrag_ipv6
[38850.969424]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.969585]  nf_defrag_ipv4
[38850.969993]  ? vfs_fsync_range+0x90/0x90
[38850.970122]  ip6_tables
[38850.970589]  iterate_supers+0x85/0xf0
[38850.970723]  nft_compat
[38850.971053]  ksys_sync+0x50/0x80
[38850.971214]  ip_set
[38850.971619]  __do_sys_sync+0xa/0x10
[38850.971775]  rfkill
[38850.971920]  do_syscall_64+0x38/0x90
[38850.972111]  nf_tables
[38850.972246]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.972412]  nfnetlink
[38850.972666] RIP: 0033:0x7fcc9862238b
[38850.972831]  snd_hda_codec_generic
[38850.973104] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.973427]  iTCO_wdt intel_rapl_msr
[38850.973724] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.973853]  iTCO_vendor_support
[38850.974119]  ORIG_RAX: 00000000000000a2
[38850.974280]  snd_hda_intel
[38850.974556] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38850.974719]  snd_intel_dspcfg
[38850.975026] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38850.975197]  snd_hda_codec
[38850.975421] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38850.975566]  intel_rapl_common
[38850.975778] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38850.975922]  i2c_i801
[38850.976109] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38850.976242]  snd_hwdep
[38850.976445]  
[38850.976568]  i2c_smbus
[38850.976779] irq event stamp: 0
[38850.976918]  snd_hda_core
[38850.977210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38850.977348]  joydev
[38850.977557] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38850.977755]  virtio_balloon
[38850.978803] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38850.979008]  snd_pcm
[38850.979312] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38850.979499]  snd_timer
[38850.979718] ---[ end trace 393e39d724da660d ]---
[38850.979879]  snd
[38850.980418] ------------[ cut here ]------------
[38850.980472]  lpc_ich
[38850.980876] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38850.981034]  soundcore
[38850.981448] Modules linked in:
[38850.981621]  zram
[38850.982026]  dm_thin_pool
[38850.982162]  ip_tables
[38850.982568]  dm_persistent_data
[38850.982706]  xfs
[38850.982840]  dm_bio_prison
[38850.982981]  crct10dif_pclmul
[38850.983157]  dm_log_writes
[38850.983318]  crc32_pclmul
[38850.983673]  dm_dust
[38850.983802]  crc32c_intel
[38850.984266]  dm_flakey
[38850.984430]  ghash_clmulni_intel
[38850.984938]  nft_fib_inet
[38850.985071]  serio_raw
[38850.985429]  nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet
[38850.985572]  virtio_blk
[38850.985845]  nf_reject_ipv4
[38850.985956]  qemu_fw_cfg
[38850.986226]  nf_reject_ipv6

[38850.986911]  nft_reject
[38850.987050] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38850.987241]  nft_ct
[38850.987359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38850.987513]  nft_chain_nat
[38850.987650] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38850.987834]  nf_nat
[38850.987946] 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 6f 48 8b 05 58 b5 85 01 e8
[38850.988104]  nf_conntrack
[38850.988285] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38850.988443]  nf_defrag_ipv6

[38850.988726]  nf_defrag_ipv4
[38850.988882] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38850.989022]  ip6_tables
[38850.989217] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38850.989371]  nft_compat
[38850.989510] RBP: ffff92661442e020 R08: ffff92661981dab8 R09: 0000000000000000
[38850.989844]  ip_set
[38850.989987] R10: ffff92661981da00 R11: ffff926605778608 R12: ffff9266556056e8
[38850.990151]  rfkill
[38850.990307] R13: ffff9266258b15a0 R14: ffff92661981d9c0 R15: ffff92661981da68
[38850.990470]  nf_tables
[38850.990563] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38850.990707]  nfnetlink
[38850.991172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38850.991305]  snd_hda_codec_generic
[38850.991779] CR2: 00007f5dd97e55e0 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38850.991939]  iTCO_wdt
[38850.992263] Call Trace:
[38850.992387]  intel_rapl_msr
[38850.993427]  
[38850.993583]  iTCO_vendor_support
[38850.993890]  btrfs_run_delayed_refs+0x86/0x210
[38850.994048]  snd_hda_intel
[38850.994144]  btrfs_commit_transaction+0x59/0xad0
[38850.994312]  snd_intel_dspcfg snd_hda_codec
[38850.994712]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38850.994860]  intel_rapl_common
[38850.995271]  ? vfs_fsync_range+0x90/0x90
[38850.995414]  i2c_i801
[38850.995817]  iterate_supers+0x85/0xf0
[38850.995947]  snd_hwdep
[38850.996356]  ksys_sync+0x50/0x80
[38850.996481]  i2c_smbus
[38850.996886]  __do_sys_sync+0xa/0x10
[38850.997022]  snd_hda_core
[38850.997483]  do_syscall_64+0x38/0x90
[38850.997625]  joydev
[38850.997952]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38850.998147]  virtio_balloon
[38850.998557] RIP: 0033:0x7fcc9862238b
[38850.998692]  snd_pcm
[38850.998881] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38850.999046]  snd_timer
[38850.999173] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38850.999373]  snd
[38850.999626]  ORIG_RAX: 00000000000000a2
[38850.999795]  lpc_ich
[38851.000064] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.000323]  soundcore
[38851.000635] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.000823]  zram
[38851.001053] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.001198]  ip_tables
[38851.001414] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.001558]  xfs
[38851.001752] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.001896]  crct10dif_pclmul
[38851.002104]  
[38851.002266]  crc32_pclmul
[38851.002475] irq event stamp: 0
[38851.002603]  crc32c_intel
[38851.002900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.003086]  ghash_clmulni_intel
[38851.003299] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.003431]  serio_raw
[38851.004488] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.004628]  virtio_blk
[38851.004926] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.005035]  qemu_fw_cfg
[38851.005265] ---[ end trace 393e39d724da660e ]---

[38851.006074] ------------[ cut here ]------------
[38851.006361] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.006482] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.006886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.007027] Modules linked in:
[38851.007442] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.007553]  dm_thin_pool
[38851.007958] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.008131]  dm_persistent_data
[38851.008268] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.008422]  dm_bio_prison

[38851.008755]  dm_log_writes
[38851.009112] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.009310]  dm_dust
[38851.009768] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.009910]  dm_flakey
[38851.010380] RBP: ffff92661442eae0 R08: ffff9266643ba4a0 R09: 0000000000000000
[38851.010524]  nft_fib_inet
[38851.010883] R10: ffff92661981dc00 R11: ffff926605778608 R12: ffff926655605ea0
[38851.011031]  nft_fib_ipv4
[38851.011301] R13: ffff9266347a9d80 R14: ffff9266643ba3a8 R15: ffff9266643ba450
[38851.011393]  nft_fib_ipv6
[38851.011657] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.012121]  nft_fib
[38851.012677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.013156]  nft_reject_inet
[38851.013344] CR2: 00005615ec367768 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38851.013657]  nf_reject_ipv4
[38851.013815] Call Trace:
[38851.014906]  nf_reject_ipv6
[38851.015092]  
[38851.015395]  nft_reject
[38851.015559]  btrfs_run_delayed_refs+0x86/0x210
[38851.015646]  nft_ct
[38851.015808]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.016216]  nft_chain_nat
[38851.016347]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.016751]  nf_nat
[38851.016891]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.017300]  nf_conntrack
[38851.017453]  btrfs_commit_transaction+0x85e/0xad0
[38851.017857]  nf_defrag_ipv6
[38851.018011]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.018422]  nf_defrag_ipv4
[38851.018576]  ? vfs_fsync_range+0x90/0x90
[38851.019031]  ip6_tables
[38851.019164]  iterate_supers+0x85/0xf0
[38851.019495]  nft_compat
[38851.019665]  ksys_sync+0x50/0x80
[38851.020067]  ip_set
[38851.020240]  __do_sys_sync+0xa/0x10
[38851.020384]  rfkill
[38851.020553]  do_syscall_64+0x38/0x90
[38851.020677]  nf_tables
[38851.020825]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.021077]  nfnetlink
[38851.021209] RIP: 0033:0x7fcc9862238b
[38851.021476]  snd_hda_codec_generic
[38851.021634] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.021931]  iTCO_wdt
[38851.022057] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.022332]  intel_rapl_msr
[38851.022486]  ORIG_RAX: 00000000000000a2
[38851.022755]  iTCO_vendor_support
[38851.022916] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.023230]  snd_hda_intel
[38851.023394] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.023619]  snd_intel_dspcfg
[38851.023767] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.023979]  snd_hda_codec
[38851.024121] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.024316]  intel_rapl_common
[38851.024442] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.024642]  i2c_i801
[38851.024772]  
[38851.024976]  snd_hwdep
[38851.025120] irq event stamp: 0
[38851.025414]  i2c_smbus
[38851.025553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.025764]  snd_hda_core
[38851.025960] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.027009]  joydev
[38851.027145] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.027449]  virtio_balloon
[38851.027613] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.027837]  snd_pcm
[38851.028031] ---[ end trace 393e39d724da660f ]---
[38851.028438]  snd_timer
[38851.029231] ------------[ cut here ]------------
[38851.029608]  snd
[38851.029777] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.030187]  lpc_ich
[38851.030366] Modules linked in:
[38851.030769]  soundcore
[38851.030907]  dm_thin_pool
[38851.031035]  zram
[38851.031174]  dm_persistent_data dm_bio_prison
[38851.031361]  ip_tables
[38851.031501]  dm_log_writes
[38851.031855]  xfs
[38851.032009]  dm_dust
[38851.032474]  crct10dif_pclmul crc32_pclmul
[38851.032604]  dm_flakey
[38851.033064]  crc32c_intel
[38851.033241]  nft_fib_inet
[38851.033589]  ghash_clmulni_intel
[38851.033730]  nft_fib_ipv4
[38851.033992]  serio_raw
[38851.034129]  nft_fib_ipv6
[38851.034399]  virtio_blk qemu_fw_cfg
[38851.034512]  nft_fib

[38851.035205]  nft_reject_inet
[38851.035382] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.035522]  nf_reject_ipv4
[38851.035675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.035794]  nf_reject_ipv6
[38851.036041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.036191]  nft_reject
[38851.036351] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.036468]  nft_ct
[38851.036596] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.036833]  nft_chain_nat

[38851.037125]  nf_nat
[38851.037287] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.037477]  nf_conntrack
[38851.037630] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.037772]  nf_defrag_ipv6
[38851.037926] RBP: ffff92661442e700 R08: ffff9266643bae60 R09: 0000000000000000
[38851.038135]  nf_defrag_ipv4
[38851.038272] R10: ffff92661981d900 R11: ffff926605778608 R12: ffff926655605f70
[38851.038366]  ip6_tables
[38851.038534] R13: ffff9266258b15a0 R14: ffff9266643bad68 R15: ffff9266643bae10
[38851.039002]  nft_compat
[38851.039164] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.039658]  ip_set
[38851.039825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.040143]  rfkill
[38851.040295] CR2: 00007f5dd9802ba0 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38851.041352]  nf_tables
[38851.041476] Call Trace:
[38851.041774]  nfnetlink
[38851.041931]  
[38851.042023]  snd_hda_codec_generic
[38851.042153]  btrfs_run_delayed_refs+0x86/0x210
[38851.042564]  iTCO_wdt
[38851.042718]  btrfs_commit_transaction+0x59/0xad0
[38851.043123]  intel_rapl_msr
[38851.043294]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.043695]  iTCO_vendor_support
[38851.043864]  ? vfs_fsync_range+0x90/0x90
[38851.044273]  snd_hda_intel
[38851.044418]  iterate_supers+0x85/0xf0
[38851.044880]  snd_intel_dspcfg
[38851.045029]  ksys_sync+0x50/0x80
[38851.045495]  snd_hda_codec intel_rapl_common i2c_i801
[38851.045625]  __do_sys_sync+0xa/0x10
[38851.045954]  snd_hwdep
[38851.046079]  do_syscall_64+0x38/0x90
[38851.046488]  i2c_smbus
[38851.046630]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.046778]  snd_hda_core
[38851.046920] RIP: 0033:0x7fcc9862238b
[38851.047043]  joydev
[38851.047247] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.047501]  virtio_balloon
[38851.047636] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.047903]  snd_pcm
[38851.048066]  ORIG_RAX: 00000000000000a2
[38851.048387]  snd_timer
[38851.048578] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.048807]  snd
[38851.048965] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.049184]  lpc_ich soundcore
[38851.049358] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.049547]  zram
[38851.049836] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.050039]  ip_tables
[38851.050187] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.050393]  xfs
[38851.050536]  
[38851.050824]  crct10dif_pclmul
[38851.050978] irq event stamp: 0
[38851.051198]  crc32_pclmul
[38851.051323] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.052381]  crc32c_intel
[38851.052546] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.052847]  ghash_clmulni_intel
[38851.052975] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.053203]  serio_raw
[38851.053341] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.053749]  virtio_blk
[38851.053860] ---[ end trace 393e39d724da6610 ]---
[38851.054276]  qemu_fw_cfg
[38851.055851] ------------[ cut here ]------------

[38851.056123] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.056267] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.056269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.056270] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.056451] Modules linked in:
[38851.056633] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.056796]  dm_thin_pool
[38851.057166] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.057335]  dm_persistent_data

[38851.058006]  dm_bio_prison
[38851.058485] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.058487] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.058488] RBP: ffff92661442eee0 R08: ffff9266643ba710 R09: 0000000000000000
[38851.058632]  dm_log_writes
[38851.058998] R10: ffff9266643ba300 R11: ffff926605778608 R12: ffff926655605068
[38851.059166]  dm_dust
[38851.059436] R13: ffff9266347a9d80 R14: ffff9266643ba618 R15: ffff9266643ba6c0
[38851.059586]  dm_flakey
[38851.059854] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.059947]  nft_fib_inet
[38851.060508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.060977]  nft_fib_ipv4
[38851.061469] CR2: 00005615ec0af450 CR3: 000000014e4dc004 CR4: 0000000000370ee0
[38851.061788]  nft_fib_ipv6
[38851.061968] Call Trace:
[38851.063021]  nft_fib nft_reject_inet
[38851.063188]  
[38851.063483]  nf_reject_ipv4
[38851.063670]  btrfs_run_delayed_refs+0x86/0x210
[38851.063759]  nf_reject_ipv6
[38851.063919]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.064330]  nft_reject nft_ct
[38851.064736]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.065133]  nft_chain_nat
[38851.065301]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.065704]  nf_nat
[38851.065842]  btrfs_commit_transaction+0x85e/0xad0
[38851.066252]  nf_conntrack
[38851.066393]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.066850]  nf_defrag_ipv6
[38851.067004]  ? vfs_fsync_range+0x90/0x90
[38851.067349]  nf_defrag_ipv4
[38851.067493]  iterate_supers+0x85/0xf0
[38851.067899]  ip6_tables
[38851.068053]  ksys_sync+0x50/0x80
[38851.068206]  nft_compat
[38851.068419]  __do_sys_sync+0xa/0x10
[38851.068543]  ip_set
[38851.068705]  do_syscall_64+0x38/0x90
[38851.068962]  rfkill
[38851.069125]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.069406]  nf_tables
[38851.069585] RIP: 0033:0x7fcc9862238b
[38851.069885]  nfnetlink
[38851.070046] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.070322]  snd_hda_codec_generic
[38851.070450] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.070718]  iTCO_wdt
[38851.070874]  ORIG_RAX: 00000000000000a2
[38851.071190]  intel_rapl_msr
[38851.071358] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.071584]  iTCO_vendor_support
[38851.071752] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.071963]  snd_hda_intel
[38851.072105] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.072300]  snd_intel_dspcfg
[38851.072446] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.072648]  snd_hda_codec
[38851.072783] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.072989]  intel_rapl_common
[38851.073117]  
[38851.073410]  i2c_i801
[38851.073550] irq event stamp: 0
[38851.073760]  snd_hwdep
[38851.073898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.074998]  i2c_smbus
[38851.075203] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.075500]  snd_hda_core
[38851.075640] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.075863]  joydev
[38851.076026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.076438]  virtio_balloon
[38851.076626] ---[ end trace 393e39d724da6611 ]---
[38851.077038]  snd_pcm
[38851.077279] ------------[ cut here ]------------
[38851.077610]  snd_timer
[38851.077789] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.078201]  snd lpc_ich soundcore zram
[38851.078365] Modules linked in:
[38851.078771]  ip_tables
[38851.078949]  dm_thin_pool
[38851.079078]  xfs
[38851.079221]  dm_persistent_data
[38851.079399]  crct10dif_pclmul
[38851.079538]  dm_bio_prison
[38851.079896]  crc32_pclmul
[38851.080036]  dm_log_writes
[38851.080505]  crc32c_intel
[38851.080659]  dm_dust
[38851.081122]  ghash_clmulni_intel
[38851.081263]  dm_flakey
[38851.081618]  serio_raw
[38851.081785]  nft_fib_inet
[38851.082048]  virtio_blk
[38851.082186]  nft_fib_ipv4
[38851.082450]  qemu_fw_cfg
[38851.082590]  nft_fib_ipv6

[38851.083143] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.083371]  nft_fib
[38851.083549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.083688]  nft_reject_inet
[38851.083845] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.083956]  nf_reject_ipv4
[38851.084139] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.084321]  nf_reject_ipv6
[38851.084480] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.084635]  nft_reject

[38851.084950]  nft_ct
[38851.085080] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.085275]  nft_chain_nat
[38851.085414] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.085555]  nf_nat
[38851.085708] RBP: ffff92661442ea40 R08: ffff9266643bad28 R09: 0000000000000000
[38851.085855]  nf_conntrack
[38851.086009] R10: ffff9266643bad00 R11: ffff926605778608 R12: ffff926655605888
[38851.086157]  nf_defrag_ipv6
[38851.086320] R13: ffff9266258b15a0 R14: ffff9266643bac30 R15: ffff9266643bacd8
[38851.086414]  nf_defrag_ipv4
[38851.086881] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.087012]  ip6_tables
[38851.087498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.087668]  nft_compat
[38851.087991] CR2: 00007f1eaa4042e0 CR3: 0000000102bb2001 CR4: 0000000000370ef0
[38851.088154]  ip_set
[38851.089226] Call Trace:
[38851.089388]  rfkill
[38851.089684]  
[38851.089831]  nf_tables
[38851.089926]  btrfs_run_delayed_refs+0x86/0x210
[38851.090048]  nfnetlink
[38851.090461]  btrfs_commit_transaction+0x59/0xad0
[38851.090618]  snd_hda_codec_generic
[38851.091025]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.091154]  iTCO_wdt
[38851.091565]  ? vfs_fsync_range+0x90/0x90
[38851.091720]  intel_rapl_msr
[38851.092128]  iterate_supers+0x85/0xf0
[38851.092300]  iTCO_vendor_support
[38851.092704]  ksys_sync+0x50/0x80
[38851.092869]  snd_hda_intel
[38851.093331]  __do_sys_sync+0xa/0x10
[38851.093476]  snd_intel_dspcfg
[38851.093805]  do_syscall_64+0x38/0x90
[38851.093950]  snd_hda_codec
[38851.094364]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.094488]  intel_rapl_common
[38851.094633] RIP: 0033:0x7fcc9862238b
[38851.094761]  i2c_i801
[38851.094887] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.095025]  snd_hwdep
[38851.095292] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.095438]  i2c_smbus
[38851.095701]  ORIG_RAX: 00000000000000a2
[38851.095898]  snd_hda_core
[38851.096213] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.096215] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.096215] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.096216] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.096217] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.096354]  joydev
[38851.096584]  
[38851.096746]  virtio_balloon
[38851.096956] irq event stamp: 0
[38851.097143]  snd_pcm
[38851.097339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.097497]  snd_timer
[38851.097699] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.097876]  snd
[38851.098082] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.098248]  lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw
[38851.098538] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.098717]  virtio_blk
[38851.098926] ---[ end trace 393e39d724da6612 ]---
[38851.099059]  qemu_fw_cfg
[38851.100751] ------------[ cut here ]------------

[38851.101110] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.101525] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.101527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.101528] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.101934] Modules linked in:
[38851.102349] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.102351] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.102758]  dm_thin_pool

[38851.103296]  dm_persistent_data
[38851.103422] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.103590]  dm_bio_prison
[38851.103771] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.103902]  dm_log_writes
[38851.104269] RBP: ffff92661442ee40 R08: ffff9266144a9368 R09: 0000000000000000
[38851.104409]  dm_dust
[38851.104919] R10: ffff9266643ba600 R11: ffff926605778608 R12: ffff9265044685b0
[38851.105034]  dm_flakey
[38851.105507] R13: ffff9266347a9d80 R14: ffff9266144a9270 R15: ffff9266144a9318
[38851.106131]  nft_fib_inet
[38851.106495] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.106639]  nft_fib_ipv4
[38851.106906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.107057]  nft_fib_ipv6
[38851.107333] CR2: 00005615ec0af450 CR3: 000000014e4dc004 CR4: 0000000000370ee0
[38851.107427]  nft_fib
[38851.107981] Call Trace:
[38851.108451]  nft_reject_inet
[38851.108939]  
[38851.109266]  nf_reject_ipv4
[38851.109447]  btrfs_run_delayed_refs+0x86/0x210
[38851.110494]  nf_reject_ipv6 nft_reject
[38851.110796]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.110950]  nft_ct
[38851.111041]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.111232]  nft_chain_nat
[38851.111635]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.111797]  nf_nat
[38851.112208]  btrfs_commit_transaction+0x85e/0xad0
[38851.112365]  nf_conntrack
[38851.112770]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.112899]  nf_defrag_ipv6
[38851.113316]  ? vfs_fsync_range+0x90/0x90
[38851.113455]  nf_defrag_ipv4
[38851.113860]  iterate_supers+0x85/0xf0
[38851.114013]  ip6_tables
[38851.114476]  ksys_sync+0x50/0x80
[38851.114627]  nft_compat
[38851.114959]  __do_sys_sync+0xa/0x10
[38851.115112]  ip_set
[38851.115520]  do_syscall_64+0x38/0x90
[38851.115651]  rfkill
[38851.115799]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.115966]  nf_tables
[38851.116095] RIP: 0033:0x7fcc9862238b
[38851.116266]  nfnetlink
[38851.116523] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.116740]  snd_hda_codec_generic
[38851.117008] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.117134]  iTCO_wdt
[38851.117445]  ORIG_RAX: 00000000000000a2
[38851.117601]  intel_rapl_msr
[38851.117874] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.117998]  iTCO_vendor_support
[38851.118275] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.118432]  snd_hda_intel
[38851.118748] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.118927]  snd_intel_dspcfg
[38851.119150] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.119323]  snd_hda_codec
[38851.119533] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.119678]  intel_rapl_common
[38851.119872]  
[38851.120014]  i2c_i801
[38851.120225] irq event stamp: 0
[38851.120348]  snd_hwdep
[38851.120555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.120681]  i2c_smbus
[38851.120968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.121107]  snd_hda_core
[38851.121321] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.121461]  joydev
[38851.122515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.122710]  virtio_balloon
[38851.123011] ---[ end trace 393e39d724da6613 ]---
[38851.123147]  snd_pcm
[38851.124021] ------------[ cut here ]------------
[38851.124140]  snd_timer
[38851.124562] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.124720]  snd
[38851.125123] Modules linked in:
[38851.125305]  lpc_ich
[38851.125710]  dm_thin_pool
[38851.125870]  soundcore
[38851.126279]  dm_persistent_data
[38851.126457]  zram
[38851.126586]  dm_bio_prison
[38851.126721]  ip_tables
[38851.126901]  dm_log_writes
[38851.127042]  xfs
[38851.127406]  dm_dust
[38851.127545]  crct10dif_pclmul
[38851.128005]  dm_flakey
[38851.128159]  crc32_pclmul
[38851.128627]  nft_fib_inet
[38851.128754]  crc32c_intel
[38851.129107]  nft_fib_ipv4
[38851.129280]  ghash_clmulni_intel
[38851.129544]  nft_fib_ipv6
[38851.129673]  serio_raw
[38851.129937]  nft_fib
[38851.130076]  virtio_blk
[38851.130635]  nft_reject_inet
[38851.130748]  qemu_fw_cfg
[38851.130926]  nf_reject_ipv4

[38851.131216]  nf_reject_ipv6 nft_reject
[38851.131357] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.131545]  nft_ct
[38851.131660] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.131820]  nft_chain_nat
[38851.131960] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.132116]  nf_nat
[38851.132236] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.132366]  nf_conntrack
[38851.132538] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.132676]  nf_defrag_ipv6

[38851.132833] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.132988]  nf_defrag_ipv4
[38851.133140] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.133302]  ip6_tables
[38851.133489] RBP: ffff92661442e640 R08: ffff9266144a95d8 R09: 0000000000000000
[38851.133643]  nft_compat
[38851.133785] R10: ffff9266643bac00 R11: ffff926605778608 R12: ffff9265044681a0
[38851.133914]  ip_set
[38851.134058] R13: ffff9266258b15a0 R14: ffff9266144a94e0 R15: ffff9266144a9588
[38851.134233]  rfkill
[38851.134383] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.134546]  nf_tables
[38851.134636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.134897]  nfnetlink
[38851.135369] CR2: 00007fbb1bb29000 CR3: 0000000102bb2001 CR4: 0000000000370ef0
[38851.135494]  snd_hda_codec_generic
[38851.135975] Call Trace:
[38851.136131]  iTCO_wdt
[38851.136455]  
[38851.136580]  intel_rapl_msr
[38851.137641]  btrfs_run_delayed_refs+0x86/0x210
[38851.137793]  iTCO_vendor_support
[38851.138092]  btrfs_commit_transaction+0x59/0xad0
[38851.138259]  snd_hda_intel
[38851.138353]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.138762]  snd_intel_dspcfg
[38851.138926]  ? vfs_fsync_range+0x90/0x90
[38851.139332]  snd_hda_codec
[38851.139476]  iterate_supers+0x85/0xf0
[38851.139880]  intel_rapl_common
[38851.140025]  ksys_sync+0x50/0x80
[38851.140438]  i2c_i801
[38851.140563]  __do_sys_sync+0xa/0x10
[38851.140966]  snd_hwdep
[38851.141090]  do_syscall_64+0x38/0x90
[38851.141557]  i2c_smbus
[38851.141698]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.142024]  snd_hda_core
[38851.142164] RIP: 0033:0x7fcc9862238b
[38851.142568]  joydev
[38851.142770] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.142913]  virtio_balloon
[38851.143048] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.143183]  snd_pcm
[38851.143345]  ORIG_RAX: 00000000000000a2
[38851.143598]  snd_timer
[38851.143787] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.144051]  snd
[38851.144217] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.144529]  lpc_ich
[38851.144703] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.144928]  soundcore
[38851.145086] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.145305]  zram
[38851.145482] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.145669]  ip_tables
[38851.145808]  
[38851.146011]  xfs
[38851.146149] irq event stamp: 0
[38851.146363]  crct10dif_pclmul
[38851.146503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.146794]  crc32_pclmul
[38851.146947] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.147153]  crc32c_intel
[38851.147286] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.148328]  ghash_clmulni_intel
[38851.148491] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.148815]  serio_raw
[38851.148951] ---[ end trace 393e39d724da6614 ]---
[38851.149184]  virtio_blk qemu_fw_cfg
[38851.155500] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.155967] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.156458] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.156782] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.157896] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.158219] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.158441] ------------[ cut here ]------------
[38851.158649] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.158938] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.159379] RBP: ffff92661442ea60 R08: ffff9266144a9d28 R09: 0000000000000000
[38851.159947] Modules linked in:
[38851.160354] R10: ffff9266144a9200 R11: ffff926605778608 R12: ffff926504468af8
[38851.160355]  dm_thin_pool dm_persistent_data
[38851.160539] R13: ffff9266347a9d80 R14: ffff9266144a9c30 R15: ffff9266144a9cd8
[38851.160945]  dm_bio_prison
[38851.161196] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.161197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.161198] CR2: 00005615ec0dea10 CR3: 000000014e4dc004 CR4: 0000000000370ee0
[38851.161201] Call Trace:
[38851.161202]  
[38851.161608]  dm_log_writes
[38851.161775]  btrfs_run_delayed_refs+0x86/0x210
[38851.162237]  dm_dust
[38851.162560]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.162967]  dm_flakey
[38851.163131]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.163266]  nft_fib_inet
[38851.163439]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.163700]  nft_fib_ipv4
[38851.163835]  btrfs_commit_transaction+0x85e/0xad0
[38851.164109]  nft_fib_ipv6
[38851.164262]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.164585]  nft_fib
[38851.164747]  ? vfs_fsync_range+0x90/0x90
[38851.165127]  nft_reject_inet
[38851.165299]  iterate_supers+0x85/0xf0
[38851.165584]  nf_reject_ipv4
[38851.165753]  ksys_sync+0x50/0x80
[38851.166076]  nf_reject_ipv6
[38851.166220]  __do_sys_sync+0xa/0x10
[38851.166458]  nft_reject
[38851.166637]  do_syscall_64+0x38/0x90
[38851.166882]  nft_ct
[38851.167044]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.167239]  nft_chain_nat
[38851.167404] RIP: 0033:0x7fcc9862238b
[38851.167605]  nf_nat
[38851.167752] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.167959]  nf_conntrack
[38851.168087] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.168384]  nf_defrag_ipv6
[38851.168543]  ORIG_RAX: 00000000000000a2
[38851.168752]  nf_defrag_ipv4
[38851.168876] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.169930]  ip6_tables nft_compat
[38851.170088] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.170394]  ip_set
[38851.170563] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.170787]  rfkill
[38851.170948] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.171359]  nf_tables
[38851.171558] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.171965]  nfnetlink
[38851.172096]  
[38851.172504]  snd_hda_codec_generic
[38851.172628] irq event stamp: 0
[38851.173055]  iTCO_wdt
[38851.173212] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.173627]  intel_rapl_msr
[38851.173775] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.173908]  iTCO_vendor_support
[38851.174108] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.174300]  snd_hda_intel
[38851.174438] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.174805]  snd_intel_dspcfg
[38851.174973] ---[ end trace 393e39d724da6615 ]---
[38851.175462]  snd_hda_codec
[38851.176978] ------------[ cut here ]------------
[38851.177104]  intel_rapl_common
[38851.177284] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.177556]  i2c_i801
[38851.177747] Modules linked in:
[38851.178330]  snd_hwdep
[38851.178467]  dm_thin_pool
[38851.178645]  i2c_smbus
[38851.178788]  dm_persistent_data
[38851.178975]  snd_hda_core
[38851.179122]  dm_bio_prison
[38851.179325]  joydev
[38851.179486]  dm_log_writes
[38851.179655]  virtio_balloon
[38851.179803]  dm_dust
[38851.179961]  snd_pcm
[38851.180124]  dm_flakey
[38851.180262]  snd_timer
[38851.180391]  nft_fib_inet
[38851.180532]  snd
[38851.180671]  nft_fib_ipv4
[38851.180829]  lpc_ich
[38851.180941]  nft_fib_ipv6
[38851.181094]  soundcore
[38851.181231]  nft_fib
[38851.181385]  zram
[38851.181525]  nft_reject_inet
[38851.181655]  ip_tables
[38851.181821]  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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core
[38851.182005]  xfs
[38851.182144]  joydev
[38851.183874]  crct10dif_pclmul
[38851.183985]  virtio_balloon
[38851.184110]  crc32_pclmul
[38851.184288]  snd_pcm
[38851.184453]  crc32c_intel
[38851.184608]  snd_timer
[38851.184740]  ghash_clmulni_intel
[38851.184893]  snd
[38851.185032]  serio_raw
[38851.185226]  lpc_ich
[38851.185338]  virtio_blk
[38851.185477]  soundcore
[38851.185606]  qemu_fw_cfg
[38851.185753]  zram

[38851.186042]  ip_tables
[38851.186157] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.186256]  xfs
[38851.186396] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.186865]  crct10dif_pclmul
[38851.186976] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.187461]  crc32_pclmul
[38851.187634] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.187953]  crc32c_intel
[38851.188108] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.189158]  ghash_clmulni_intel

[38851.189615]  serio_raw
[38851.189806] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.189897]  virtio_blk
[38851.190034] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.190444]  qemu_fw_cfg
[38851.190590] RBP: ffff92661442eba0 R08: ffff9266144a9bf0 R09: 0000000000000000
[38851.190995] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.191143] R10: ffff9266144a9400 R11: ffff926605778608 R12: ffff926504468820
[38851.191552] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.191553] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.192021] R13: ffff9266258b15a0 R14: ffff9266144a9af8 R15: ffff9266144a9ba0
[38851.192431] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.192913] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.193237] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.193639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

[38851.195204] CR2: 00007f1d46ad2198 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.195500] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.195833] Call Trace:
[38851.195922] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.196331]  
[38851.196734] RBP: ffff92661442e360 R08: ffff9266497d25d8 R09: 0000000000000000
[38851.196891]  btrfs_run_delayed_refs+0x86/0x210
[38851.197295] R10: ffff9266144a9c00 R11: ffff926605778608 R12: ffff926504468208
[38851.197297] R13: ffff9266347a9d80 R14: ffff9266497d24e0 R15: ffff9266497d2588
[38851.197424]  btrfs_commit_transaction+0x59/0xad0
[38851.197827] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.198081]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.198489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.198896]  ? vfs_fsync_range+0x90/0x90
[38851.199158] CR2: 00005615ec0dea10 CR3: 000000014e4dc004 CR4: 0000000000370ee0
[38851.199621]  iterate_supers+0x85/0xf0
[38851.199929] Call Trace:
[38851.200265]  ksys_sync+0x50/0x80
[38851.200489]  
[38851.200892]  __do_sys_sync+0xa/0x10
[38851.201106]  btrfs_run_delayed_refs+0x86/0x210
[38851.201259]  do_syscall_64+0x38/0x90
[38851.201440]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.201567]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.201771]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.202023] RIP: 0033:0x7fcc9862238b
[38851.202236]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.202508] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.202798]  btrfs_commit_transaction+0x85e/0xad0
[38851.203095] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.203310]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.203579]  ORIG_RAX: 00000000000000a2
[38851.204627]  ? vfs_fsync_range+0x90/0x90
[38851.204898] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.205205]  iterate_supers+0x85/0xf0
[38851.205510] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.205735]  ksys_sync+0x50/0x80
[38851.205958] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.206367]  __do_sys_sync+0xa/0x10
[38851.206577] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.206983]  do_syscall_64+0x38/0x90
[38851.207170] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.207579]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.207787]  
[38851.208192] RIP: 0033:0x7fcc9862238b
[38851.208399] irq event stamp: 0
[38851.208806] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.209094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.209232] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.209442] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.209620] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.210672] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.211027] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.211461] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.211920] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.212332] ---[ end trace 393e39d724da6616 ]---
[38851.212791] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.214645] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.215055]  
[38851.215194] irq event stamp: 0
[38851.215374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.215734] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.216205] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.216667] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.217031] ---[ end trace 393e39d724da6617 ]---
[38851.217031] ------------[ cut here ]------------
[38851.217033] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.217828] ------------[ cut here ]------------
[38851.218193] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey
[38851.218469] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.219043]  nft_fib_inet nft_fib_ipv4
[38851.219619] Modules linked in: dm_thin_pool dm_persistent_data
[38851.219845]  nft_fib_ipv6 nft_fib
[38851.220205]  dm_bio_prison
[38851.220205]  nft_reject_inet nf_reject_ipv4 nf_reject_ipv6
[38851.220398]  dm_log_writes
[38851.220557]  nft_reject
[38851.220872]  dm_dust
[38851.221028]  nft_ct
[38851.221172]  dm_flakey
[38851.221310]  nft_chain_nat
[38851.221435]  nft_fib_inet
[38851.221575]  nf_nat
[38851.221736]  nft_fib_ipv4
[38851.221893]  nf_conntrack
[38851.222041]  nft_fib_ipv6
[38851.222214]  nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr
[38851.222384]  nft_fib
[38851.222547]  iTCO_vendor_support
[38851.223337]  nft_reject_inet
[38851.223470]  snd_hda_intel
[38851.223663]  nf_reject_ipv4
[38851.223843]  snd_intel_dspcfg
[38851.224005]  nf_reject_ipv6
[38851.224232]  snd_hda_codec
[38851.224407]  nft_reject
[38851.224640]  intel_rapl_common
[38851.224885]  nft_ct
[38851.225062]  i2c_i801
[38851.225280]  nft_chain_nat nf_nat
[38851.225464]  snd_hwdep
[38851.225627]  nf_conntrack
[38851.225937]  i2c_smbus
[38851.226126]  nf_defrag_ipv6
[38851.226435]  snd_hda_core
[38851.226619]  nf_defrag_ipv4
[38851.226898]  joydev
[38851.227081]  ip6_tables
[38851.227345]  virtio_balloon
[38851.227513]  nft_compat
[38851.227717]  snd_pcm
[38851.227976]  ip_set
[38851.228285]  snd_timer
[38851.228441]  rfkill
[38851.228635]  snd
[38851.228809]  nf_tables
[38851.229030]  lpc_ich
[38851.229145]  nfnetlink
[38851.229397]  soundcore
[38851.229527]  snd_hda_codec_generic
[38851.229808]  zram
[38851.230013]  iTCO_wdt
[38851.230361]  ip_tables
[38851.230477]  intel_rapl_msr
[38851.230697]  xfs
[38851.230864]  iTCO_vendor_support
[38851.231136]  crct10dif_pclmul
[38851.231298]  snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus
[38851.231646]  crc32_pclmul
[38851.231828]  snd_hda_core
[38851.232605]  crc32c_intel
[38851.232769]  joydev
[38851.232990]  ghash_clmulni_intel
[38851.233148]  virtio_balloon snd_pcm
[38851.233347]  serio_raw
[38851.233538]  snd_timer snd
[38851.233835]  virtio_blk
[38851.233978]  lpc_ich
[38851.234215]  qemu_fw_cfg
[38851.234365]  soundcore

[38851.234718]  zram
[38851.234928] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.235022]  ip_tables
[38851.235205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.235688]  xfs
[38851.235897] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.236399]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.236561] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.236898] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.237707] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.238802] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.238804] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260

[38851.239613] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.240111] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.240451] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.240547] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff

[38851.242065] RBP: ffff92661442e820 R08: ffff9266497d2848 R09: 0000000000000000
[38851.242388] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.242810] R10: ffff9266144a9a00 R11: ffff926605778608 R12: ffff926504468410
[38851.242907] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.243332] R13: ffff9266258b15a0 R14: ffff9266497d2750 R15: ffff9266497d27f8
[38851.243756] RBP: ffff92661442edc0 R08: ffff9266497d24a0 R09: 0000000000000000
[38851.244183] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.244635] R10: ffff9266497d2400 R11: ffff926605778608 R12: ffff926504468a28
[38851.245078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.245510] R13: ffff9266347a9d80 R14: ffff9266497d23a8 R15: ffff9266497d2450
[38851.245989] CR2: 00007fb44a35dda0 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.246414] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.246755] Call Trace:
[38851.247167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.247590]  
[38851.248071] CR2: 00005615ec0dea10 CR3: 000000014e4dc004 CR4: 0000000000370ee0
[38851.248237]  btrfs_run_delayed_refs+0x86/0x210
[38851.248573] Call Trace:
[38851.248704]  btrfs_commit_transaction+0x59/0xad0
[38851.249128]  
[38851.249401]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.249556]  btrfs_run_delayed_refs+0x86/0x210
[38851.249829]  ? vfs_fsync_range+0x90/0x90
[38851.249959]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.250285]  iterate_supers+0x85/0xf0
[38851.250549]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.250786]  ksys_sync+0x50/0x80
[38851.251069]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.251299]  __do_sys_sync+0xa/0x10
[38851.251606]  btrfs_commit_transaction+0x85e/0xad0
[38851.251903]  do_syscall_64+0x38/0x90
[38851.252199]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.252202]  ? vfs_fsync_range+0x90/0x90
[38851.252496]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.252786]  iterate_supers+0x85/0xf0
[38851.253093] RIP: 0033:0x7fcc9862238b
[38851.253448]  ksys_sync+0x50/0x80
[38851.253772] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.254086]  __do_sys_sync+0xa/0x10
[38851.254420] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.254659]  do_syscall_64+0x38/0x90
[38851.255014]  ORIG_RAX: 00000000000000a2
[38851.256146]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.256151] RIP: 0033:0x7fcc9862238b
[38851.256453] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.256771] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.257081] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.257327] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.257329] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.257330] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.257331] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.257775] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.258002] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.258626] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.259750] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.260375] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.260839]  
[38851.261450]  
[38851.261872] irq event stamp: 0
[38851.262487] irq event stamp: 0
[38851.262913] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.263526] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.263961] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.264614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.265056] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.265266] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.265400] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.265668] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.265862] ---[ end trace 393e39d724da6618 ]---
[38851.266405] ---[ end trace 393e39d724da6619 ]---
[38851.271643] ------------[ cut here ]------------
[38851.272052] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.272933] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.277950] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.278650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.279396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.279863] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.281306] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.281761] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.282378] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.283000] RBP: ffff9266026431c0 R08: ffff926602b4ae60 R09: 0000000000000000
[38851.283476] R10: ffff9266497d2700 R11: ffff926605778608 R12: ffff92654e551ea0
[38851.283980] R13: ffff9266258b15a0 R14: ffff926602b4ad68 R15: ffff926602b4ae10
[38851.284432] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.285126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.285465] CR2: 00007fb44a35dda0 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.285959] Call Trace:
[38851.286106]  
[38851.286247]  btrfs_run_delayed_refs+0x86/0x210
[38851.286507]  btrfs_commit_transaction+0x59/0xad0
[38851.286801]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.287152]  ? vfs_fsync_range+0x90/0x90
[38851.287406]  iterate_supers+0x85/0xf0
[38851.287620]  ksys_sync+0x50/0x80
[38851.287855]  __do_sys_sync+0xa/0x10
[38851.288058]  do_syscall_64+0x38/0x90
[38851.288275]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.288605] RIP: 0033:0x7fcc9862238b
[38851.288856] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.289940] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.290419] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.290867] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.291277] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.291721] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.292165] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.292579]  
[38851.292712] irq event stamp: 0
[38851.292893] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.293298] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.293790] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.294318] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.294799] ---[ end trace 393e39d724da661a ]---
[38851.295419] ------------[ cut here ]------------
[38851.295687] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.296373] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.299884] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.300352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.300886] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.301211] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.302343] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.302641] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.303047] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.303485] RBP: ffff92661442e6a0 R08: ffff9266497d2e60 R09: 0000000000000000
[38851.303924] R10: ffff926602b4ad00 R11: ffff926605778608 R12: ffff926504468000
[38851.304335] R13: ffff9266258b15a0 R14: ffff9266497d2d68 R15: ffff9266497d2e10
[38851.304837] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.305329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.305680] CR2: 00007fb44a35dda0 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.306084] Call Trace:
[38851.306239]  
[38851.306371]  btrfs_run_delayed_refs+0x86/0x210
[38851.306627]  btrfs_commit_transaction+0x59/0xad0
[38851.306897]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.307214]  ? vfs_fsync_range+0x90/0x90
[38851.307442]  iterate_supers+0x85/0xf0
[38851.307656]  ksys_sync+0x50/0x80
[38851.307852]  __do_sys_sync+0xa/0x10
[38851.308054]  do_syscall_64+0x38/0x90
[38851.308271]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.308565] RIP: 0033:0x7fcc9862238b
[38851.308776] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.309826] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.310261] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.310663] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.311070] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.311485] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.311891] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.312306]  
[38851.312437] irq event stamp: 0
[38851.312615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.312975] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.313453] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.313516] ------------[ cut here ]------------
[38851.313918] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.314214] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.314605] ---[ end trace 393e39d724da661b ]---
[38851.315297] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.315832] ------------[ cut here ]------------
[38851.319210] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.319464] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.319949] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.320510] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust
[38851.321012] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.321526]  dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet
[38851.321859] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.322312]  nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
[38851.323398] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.323399]  nft_chain_nat nf_nat nf_conntrack

[38851.324039]  nf_defrag_ipv6
[38851.324309] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.324399]  nf_defrag_ipv4
[38851.324572] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.324980]  ip6_tables
[38851.325154] RBP: ffff92661442eca0 R08: ffff9266497d2bf0 R09: 0000000000000000
[38851.325565]  nft_compat
[38851.325715] R10: ffff9266497d2300 R11: ffff926605778608 R12: ffff926504468f70
[38851.326120]  ip_set
[38851.326279] R13: ffff9266347a9d80 R14: ffff9266497d2af8 R15: ffff9266497d2ba0
[38851.326681]  rfkill
[38851.326815] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.327225]  nf_tables
[38851.327364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.327822]  nfnetlink
[38851.327964] CR2: 00005615ec0dea10 CR3: 000000014e4dc005 CR4: 0000000000370ee0
[38851.328299]  snd_hda_codec_generic iTCO_wdt intel_rapl_msr
[38851.328450] Call Trace:
[38851.328852]  iTCO_vendor_support
[38851.329183]  
[38851.329328]  snd_hda_intel
[38851.329533]  btrfs_run_delayed_refs+0x86/0x210
[38851.329655]  snd_intel_dspcfg
[38851.329824]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.330078]  snd_hda_codec
[38851.330265]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.330533]  intel_rapl_common
[38851.330699]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.330999]  i2c_i801
[38851.331194]  btrfs_commit_transaction+0x85e/0xad0
[38851.331462]  snd_hwdep
[38851.331603]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.331873]  i2c_smbus
[38851.332017]  ? vfs_fsync_range+0x90/0x90
[38851.332331]  snd_hda_core
[38851.332482]  iterate_supers+0x85/0xf0
[38851.332708]  joydev
[38851.332869]  ksys_sync+0x50/0x80
[38851.333081]  virtio_balloon
[38851.333226]  __do_sys_sync+0xa/0x10
[38851.333412]  snd_pcm
[38851.333581]  do_syscall_64+0x38/0x90
[38851.333785]  snd_timer
[38851.333920]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.334126]  snd
[38851.334280] RIP: 0033:0x7fcc9862238b
[38851.334602]  lpc_ich
[38851.334719] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.334927]  soundcore
[38851.335062] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.336106]  zram
[38851.336259]  ORIG_RAX: 00000000000000a2
[38851.336555]  ip_tables
[38851.336676] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.336899]  xfs
[38851.337040] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.337450]  crct10dif_pclmul crc32_pclmul crc32c_intel
[38851.337567] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.337973]  ghash_clmulni_intel
[38851.338292] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.338695]  serio_raw
[38851.338899] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.339309]  virtio_blk
[38851.339464]  
[38851.339866]  qemu_fw_cfg
[38851.340015] irq event stamp: 0

[38851.340312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.340491] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.340585] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.340939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.341427] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.341890] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.342398] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.342860] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.343202] ---[ end trace 393e39d724da661c ]---
[38851.343555] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.345402] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.345824] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.346248] RBP: ffff92661442e480 R08: ffff926612694368 R09: 0000000000000000
[38851.346663] R10: ffff9266497d2d00 R11: ffff926605778608 R12: ffff926504468618
[38851.347111] R13: ffff9266258b15a0 R14: ffff926612694270 R15: ffff926612694318
[38851.347548] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.348037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.348395] CR2: 00007fb44a35dda0 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.348830] Call Trace:
[38851.348977]  
[38851.349106]  btrfs_run_delayed_refs+0x86/0x210
[38851.349377]  btrfs_commit_transaction+0x59/0xad0
[38851.349647]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.349961]  ? vfs_fsync_range+0x90/0x90
[38851.350204]  iterate_supers+0x85/0xf0
[38851.350422]  ksys_sync+0x50/0x80
[38851.350612]  __do_sys_sync+0xa/0x10
[38851.350821]  do_syscall_64+0x38/0x90
[38851.351031]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.351152] ------------[ cut here ]------------
[38851.351333] RIP: 0033:0x7fcc9862238b
[38851.351616] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.351827] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.352409] Modules linked in:
[38851.353461] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.353649]  dm_thin_pool
[38851.354077] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.354078]  dm_persistent_data
[38851.354079] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.354250]  dm_bio_prison
[38851.354720] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.354921]  dm_log_writes
[38851.355332] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.355500]  dm_dust
[38851.355908] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.356073]  dm_flakey
[38851.356485]  
[38851.356616]  nft_fib_inet
[38851.357016] irq event stamp: 0
[38851.357163]  nft_fib_ipv4
[38851.357307] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.357460]  nft_fib_ipv6
[38851.357636] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.357806]  nft_fib
[38851.358160] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.358326]  nft_reject_inet
[38851.358788] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.358926]  nf_reject_ipv4
[38851.359392] ---[ end trace 393e39d724da661d ]---
[38851.359570]  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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.362054] ------------[ cut here ]------------
[38851.363065] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.363346] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.363830] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.364389] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison
[38851.364897] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.364900]  dm_log_writes
[38851.364901] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.365309]  dm_dust
[38851.365640] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.365802]  dm_flakey

[38851.367029]  nft_fib_inet
[38851.367353] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.367492]  nft_fib_ipv4
[38851.367587] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.367743]  nft_fib_ipv6
[38851.368167] RBP: ffff92661442ef00 R08: ffff9266650ff980 R09: 0000000000000000
[38851.368329]  nft_fib
[38851.368756] R10: ffff9266497d2a00 R11: ffff926605778608 R12: ffff926504468b60
[38851.368910]  nft_reject_inet
[38851.369334] R13: ffff9266347a9d80 R14: ffff9266650ff888 R15: ffff9266650ff930
[38851.369463]  nf_reject_ipv4
[38851.369884] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.370053]  nf_reject_ipv6
[38851.370477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.370639]  nft_reject
[38851.371121] CR2: 00005615ec0dea10 CR3: 000000014e4dc005 CR4: 0000000000370ee0
[38851.371294]  nft_ct nft_chain_nat
[38851.371641] Call Trace:
[38851.371788]  nf_nat
[38851.372213]  
[38851.372403]  nf_conntrack
[38851.372559]  btrfs_run_delayed_refs+0x86/0x210
[38851.372679]  nf_defrag_ipv6
[38851.372812]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.372965]  nf_defrag_ipv4
[38851.373243]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.373405]  ip6_tables
[38851.373685]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.373850]  nft_compat
[38851.374163]  btrfs_commit_transaction+0x85e/0xad0
[38851.374314]  ip_set
[38851.374601]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.374854]  rfkill
[38851.375132]  ? vfs_fsync_range+0x90/0x90
[38851.375268]  nf_tables
[38851.375583]  iterate_supers+0x85/0xf0
[38851.375708]  nfnetlink
[38851.375947]  ksys_sync+0x50/0x80
[38851.376087]  snd_hda_codec_generic
[38851.376320]  __do_sys_sync+0xa/0x10
[38851.376459]  iTCO_wdt
[38851.376654]  do_syscall_64+0x38/0x90
[38851.376873]  intel_rapl_msr
[38851.377092]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.377237]  iTCO_vendor_support
[38851.377456] RIP: 0033:0x7fcc9862238b
[38851.377624]  snd_hda_intel
[38851.377942] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.378136]  snd_intel_dspcfg
[38851.378366] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.378528]  snd_hda_codec
[38851.379660]  ORIG_RAX: 00000000000000a2
[38851.379840]  intel_rapl_common
[38851.380183] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.380341]  i2c_i801
[38851.380581] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.380761]  snd_hwdep
[38851.381208] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.381344]  i2c_smbus
[38851.381781] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.381924]  snd_hda_core
[38851.382366] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.382509]  joydev
[38851.382952]  
[38851.383105]  virtio_balloon
[38851.383541] irq event stamp: 0
[38851.383666]  snd_pcm
[38851.383809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.383978]  snd_timer
[38851.384190] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.384319]  snd
[38851.384684] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.384831]  lpc_ich
[38851.385319] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.385430]  soundcore
[38851.385913] ---[ end trace 393e39d724da661e ]---
[38851.386042]  zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.387544] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.388026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.388530] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.388872] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.389953] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.390281] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.390686] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.391091] RBP: ffff92661442e3e0 R08: ffff9266650ffbf0 R09: 0000000000000000
[38851.391504] R10: ffff926612694200 R11: ffff926605778608 R12: ffff926504468680
[38851.391912] R13: ffff9266258b15a0 R14: ffff9266650ffaf8 R15: ffff9266650ffba0
[38851.392348] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.392821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.393156] CR2: 000055a3e4cfe8a8 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.393580] Call Trace:
[38851.393735]  
[38851.393870]  btrfs_run_delayed_refs+0x86/0x210
[38851.394140]  btrfs_commit_transaction+0x59/0xad0
[38851.394430]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.394842]  ? vfs_fsync_range+0x90/0x90
[38851.395074]  iterate_supers+0x85/0xf0
[38851.395307]  ksys_sync+0x50/0x80
[38851.395501]  __do_sys_sync+0xa/0x10
[38851.395709]  do_syscall_64+0x38/0x90
[38851.395926]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.396246] RIP: 0033:0x7fcc9862238b
[38851.396456] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.397515] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.397938] ------------[ cut here ]------------
[38851.397945] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.398251] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.398648] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.399242] Modules linked in:
[38851.399641] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.399641]  dm_thin_pool dm_persistent_data
[38851.399821] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.400250]  dm_bio_prison
[38851.400492] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.400921]  dm_log_writes
[38851.401082]  
[38851.401502]  dm_dust
[38851.401661] irq event stamp: 0
[38851.401804]  dm_flakey
[38851.401933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.402116]  nft_fib_inet
[38851.402262] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.402635]  nft_fib_ipv4
[38851.402791] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.403284]  nft_fib_ipv6
[38851.403437] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.403925]  nft_fib
[38851.404078] ---[ end trace 393e39d724da661f ]---
[38851.404452]  nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject
[38851.405006] ------------[ cut here ]------------
[38851.405032]  nft_ct
[38851.405411] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.405415] 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
[38851.405709]  nft_chain_nat
[38851.405843]  nft_compat
[38851.406448]  nf_nat
[38851.407931]  ip_set
[38851.408097]  nf_conntrack
[38851.408252]  rfkill
[38851.408381]  nf_defrag_ipv6
[38851.408506]  nf_tables
[38851.408664]  nf_defrag_ipv4
[38851.408793]  nfnetlink
[38851.408960]  ip6_tables
[38851.409099]  snd_hda_codec_generic
[38851.409285]  nft_compat
[38851.409424]  iTCO_wdt
[38851.409572]  ip_set
[38851.409772]  intel_rapl_msr
[38851.409921]  rfkill
[38851.410054]  iTCO_vendor_support
[38851.410193]  nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support
[38851.410359]  snd_hda_intel
[38851.410494]  snd_hda_intel
[38851.410680]  snd_intel_dspcfg
[38851.411217]  snd_intel_dspcfg
[38851.411373]  snd_hda_codec
[38851.411538]  snd_hda_codec
[38851.411708]  intel_rapl_common
[38851.411896]  intel_rapl_common
[38851.412053]  i2c_i801
[38851.412224]  i2c_i801
[38851.412401]  snd_hwdep
[38851.412587]  snd_hwdep
[38851.412721]  i2c_smbus
[38851.412861]  i2c_smbus
[38851.413001]  snd_hda_core
[38851.413144]  snd_hda_core
[38851.413291]  joydev
[38851.413441]  joydev
[38851.413596]  virtio_balloon
[38851.413757]  virtio_balloon
[38851.413882]  snd_pcm
[38851.414016]  snd_pcm
[38851.414186]  snd_timer
[38851.414357]  snd_timer
[38851.414514]  snd
[38851.414648]  snd lpc_ich
[38851.414809]  lpc_ich
[38851.414955]  soundcore
[38851.415065]  soundcore
[38851.415228]  zram ip_tables xfs
[38851.415360]  zram
[38851.415509]  crct10dif_pclmul
[38851.415646]  ip_tables
[38851.415837]  crc32_pclmul
[38851.415953]  xfs
[38851.416137]  crc32c_intel
[38851.416285]  crct10dif_pclmul
[38851.416445]  ghash_clmulni_intel
[38851.416555]  crc32_pclmul
[38851.416714]  serio_raw
[38851.416889]  crc32c_intel
[38851.417084]  virtio_blk
[38851.417244]  ghash_clmulni_intel
[38851.417389]  qemu_fw_cfg
[38851.417543]  serio_raw

[38851.417887]  virtio_blk
[38851.418042] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.418190]  qemu_fw_cfg
[38851.418288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014

[38851.418919] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.419067] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.419574] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.419665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.419997] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.420474] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260

[38851.422038] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.422362] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.422675] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.422775] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff

[38851.423826] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.424254] RBP: ffff92661442e3a0 R08: ffff926603196ab8 R09: 0000000000000000
[38851.424548] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.424966] R10: ffff9266650ff800 R11: ffff926605778608 R12: ffff9265044689c0
[38851.425058] RBP: ffff92661442eec0 R08: ffff926603196d28 R09: 0000000000000000
[38851.425487] R13: ffff9266347a9d80 R14: ffff9266031969c0 R15: ffff926603196a68
[38851.425892] R10: ffff9266650ffa00 R11: ffff926605778608 R12: ffff926520383068
[38851.426316] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.426715] R13: ffff9266258b15a0 R14: ffff926603196c30 R15: ffff926603196cd8
[38851.427133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.427543] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.427969] CR2: 00007f38cf6c3198 CR3: 000000014e4dc001 CR4: 0000000000370ee0
[38851.428430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.428856] Call Trace:
[38851.429189] CR2: 00007f23e078f2e0 CR3: 0000000102bb2003 CR4: 0000000000370ef0
[38851.429665]  
[38851.430069] Call Trace:
[38851.430422]  btrfs_run_delayed_refs+0x86/0x210
[38851.430559]  
[38851.430984]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.431112]  btrfs_run_delayed_refs+0x86/0x210
[38851.431267]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.431521]  btrfs_commit_transaction+0x59/0xad0
[38851.431655]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.431925]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.432203]  btrfs_commit_transaction+0x85e/0xad0
[38851.432497]  ? vfs_fsync_range+0x90/0x90
[38851.432773]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.433045]  iterate_supers+0x85/0xf0
[38851.433372]  ? vfs_fsync_range+0x90/0x90
[38851.433641]  ksys_sync+0x50/0x80
[38851.433877]  iterate_supers+0x85/0xf0
[38851.434190]  __do_sys_sync+0xa/0x10
[38851.434415]  ksys_sync+0x50/0x80
[38851.434639]  do_syscall_64+0x38/0x90
[38851.434926]  __do_sys_sync+0xa/0x10
[38851.435137]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.435357]  do_syscall_64+0x38/0x90
[38851.435540] RIP: 0033:0x7fcc9862238b
[38851.435765]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.435966] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.436279] RIP: 0033:0x7fcc9862238b
[38851.436484] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.436699] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.436987]  ORIG_RAX: 00000000000000a2
[38851.438085] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.438299] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.438609]  ORIG_RAX: 00000000000000a2
[38851.439655] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.439657] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.439895] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.440200] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.440623] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.440846] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.441277] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.441681]  
[38851.442103] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.442509] irq event stamp: 0
[38851.442933] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.443344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.443773]  
[38851.443901] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.444333] irq event stamp: 0
[38851.444509] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.444933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.445294] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.445432] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.445895] ---[ end trace 393e39d724da6620 ]---
[38851.446079] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.446667] ------------[ cut here ]------------
[38851.446922] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.447288] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.447772] ---[ end trace 393e39d724da6621 ]---
[38851.448035] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.452500] ------------[ cut here ]------------
[38851.453332] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.453605] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.454066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.454656] Modules linked in: dm_thin_pool
[38851.455132] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.455134]  dm_persistent_data
[38851.455135] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.455398]  dm_bio_prison
[38851.455714] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.455913]  dm_log_writes

[38851.457128]  dm_dust
[38851.457433] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.457600]  dm_flakey
[38851.457692] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.457831]  nft_fib_inet
[38851.458239] RBP: ffff92661442e880 R08: ffff92660591cab8 R09: 0000000000000000
[38851.458240] R10: ffff926603196c00 R11: ffff926605778608 R12: ffff9265203833a8
[38851.458386]  nft_fib_ipv4
[38851.458789] R13: ffff9266258b15a0 R14: ffff92660591c9c0 R15: ffff92660591ca68
[38851.458949]  nft_fib_ipv6
[38851.459359] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.459783]  nft_fib
[38851.459937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.460366]  nft_reject_inet
[38851.460519] CR2: 00007f23e078f2e0 CR3: 0000000102bb2003 CR4: 0000000000370ef0
[38851.460999]  nf_reject_ipv4
[38851.461129] Call Trace:
[38851.461472]  nf_reject_ipv6
[38851.461642]  
[38851.462060]  nft_reject
[38851.462237]  btrfs_run_delayed_refs+0x86/0x210
[38851.462383]  nft_ct
[38851.462548]  btrfs_commit_transaction+0x59/0xad0
[38851.462677]  nft_chain_nat
[38851.462824]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.463093]  nf_nat
[38851.463226]  ? vfs_fsync_range+0x90/0x90
[38851.463506]  nf_conntrack
[38851.463664]  iterate_supers+0x85/0xf0
[38851.463982]  nf_defrag_ipv6
[38851.464109]  ksys_sync+0x50/0x80
[38851.464356]  nf_defrag_ipv4
[38851.464511]  __do_sys_sync+0xa/0x10
[38851.464732]  ip6_tables
[38851.464973]  do_syscall_64+0x38/0x90
[38851.465168]  nft_compat
[38851.465344]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.465548]  ip_set
[38851.465695] RIP: 0033:0x7fcc9862238b
[38851.465913]  rfkill
[38851.466059] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.466370]  nf_tables
[38851.466495] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.466708]  nfnetlink
[38851.466841]  ORIG_RAX: 00000000000000a2
[38851.467943]  snd_hda_codec_generic
[38851.468082] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.468398]  iTCO_wdt
[38851.468537] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.468775]  intel_rapl_msr
[38851.468972] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.469401]  iTCO_vendor_support
[38851.469536] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.469963]  snd_hda_intel
[38851.470126] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.470555]  snd_intel_dspcfg
[38851.470748]  
[38851.471162]  snd_hda_codec
[38851.471329] irq event stamp: 0
[38851.471750]  intel_rapl_common
[38851.471924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.472061]  i2c_i801
[38851.472228] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.472411]  snd_hwdep
[38851.472590] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.472965]  i2c_smbus
[38851.473099] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.473587]  snd_hda_core
[38851.473728] ---[ end trace 393e39d724da6622 ]---
[38851.474218]  joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.476190] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.476674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.477188] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.477526] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.478133] ------------[ cut here ]------------
[38851.478630] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.478902] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.479220] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.479777] Modules linked in: dm_thin_pool dm_persistent_data
[38851.480207] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.480209] RBP: ffff92661442e6c0 R08: ffff92660591c230 R09: 0000000000000000
[38851.480540]  dm_bio_prison
[38851.480966] R10: ffff926603196900 R11: ffff926605778608 R12: ffff9265203836e8
[38851.481376]  dm_log_writes
[38851.481546] R13: ffff9266347a9d80 R14: ffff92660591c138 R15: ffff92660591c1e0
[38851.481952]  dm_dust
[38851.482117] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.482529]  dm_flakey nft_fib_inet
[38851.482665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.483125]  nft_fib_ipv4
[38851.483343] CR2: 00005615ec0dea10 CR3: 000000014e4dc001 CR4: 0000000000370ee0
[38851.483347] Call Trace:
[38851.483348]  
[38851.483354]  btrfs_run_delayed_refs+0x86/0x210
[38851.483675]  nft_fib_ipv6
[38851.483839]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.484252]  nft_fib
[38851.484404]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.484527]  nft_reject_inet
[38851.484793]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.484946]  nf_reject_ipv4
[38851.485234]  btrfs_commit_transaction+0x85e/0xad0
[38851.485366]  nf_reject_ipv6
[38851.485682]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.485852]  nft_reject
[38851.486129]  ? vfs_fsync_range+0x90/0x90
[38851.486301]  nft_ct nft_chain_nat nf_nat nf_conntrack
[38851.486585]  iterate_supers+0x85/0xf0
[38851.486750]  nf_defrag_ipv6
[38851.487073]  ksys_sync+0x50/0x80
[38851.487225]  nf_defrag_ipv4
[38851.487459]  __do_sys_sync+0xa/0x10
[38851.487749]  ip6_tables
[38851.487968]  do_syscall_64+0x38/0x90
[38851.488133]  nft_compat
[38851.488342]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.488503]  ip_set
[38851.488714] RIP: 0033:0x7fcc9862238b
[38851.488861]  rfkill
[38851.489081] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.489233]  nf_tables
[38851.489531] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.489655]  nfnetlink
[38851.489874]  ORIG_RAX: 00000000000000a2
[38851.489997]  snd_hda_codec_generic
[38851.491094] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.491240]  iTCO_wdt
[38851.491548] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.491690]  intel_rapl_msr
[38851.491923] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.492119]  iTCO_vendor_support
[38851.492548] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.492684]  snd_hda_intel
[38851.493114] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.493285]  snd_intel_dspcfg snd_hda_codec intel_rapl_common
[38851.493715]  
[38851.493902]  i2c_i801
[38851.494326] irq event stamp: 0
[38851.494485]  snd_hwdep
[38851.494986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.495320]  i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram
[38851.495463] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.495598]  ip_tables
[38851.495788] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.495927]  xfs
[38851.496304] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.496825]  crct10dif_pclmul
[38851.497317] ---[ end trace 393e39d724da6623 ]---
[38851.498835]  crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.499319] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.499791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.500282] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.500363] ------------[ cut here ]------------
[38851.500603] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.500886] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.501951] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.502540] Modules linked in:
[38851.502839] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.502840]  dm_thin_pool
[38851.502841] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.503025]  dm_persistent_data
[38851.503436] RBP: ffff92661442e840 R08: ffff92660591cd28 R09: 0000000000000000
[38851.503437] R10: ffff92660591c900 R11: ffff926605778608 R12: ffff9265203839c0
[38851.503600]  dm_bio_prison
[38851.504006] R13: ffff9266258b15a0 R14: ffff92660591cc30 R15: ffff92660591ccd8
[38851.504204]  dm_log_writes
[38851.504609] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.505036]  dm_dust
[38851.505203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.505624]  dm_flakey
[38851.505785] CR2: 00007f59d0d0ada0 CR3: 0000000102bb2003 CR4: 0000000000370ef0
[38851.506263]  nft_fib_inet
[38851.506396] Call Trace:
[38851.506739]  nft_fib_ipv4
[38851.506879]  
[38851.507309]  nft_fib_ipv6
[38851.507467]  btrfs_run_delayed_refs+0x86/0x210
[38851.507613]  nft_fib
[38851.507771]  btrfs_commit_transaction+0x59/0xad0
[38851.507900]  nft_reject_inet
[38851.508054]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.508330]  nf_reject_ipv4
[38851.508459]  ? vfs_fsync_range+0x90/0x90
[38851.508736]  nf_reject_ipv6
[38851.508906]  iterate_supers+0x85/0xf0
[38851.509232]  nft_reject
[38851.509395]  ksys_sync+0x50/0x80
[38851.509630]  nft_ct
[38851.509797]  __do_sys_sync+0xa/0x10
[38851.510015]  nft_chain_nat
[38851.510158]  do_syscall_64+0x38/0x90
[38851.510365]  nf_nat
[38851.510492]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.510703]  nf_conntrack
[38851.510867] RIP: 0033:0x7fcc9862238b
[38851.511086]  nf_defrag_ipv6
[38851.511219] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.511518]  nf_defrag_ipv4
[38851.511671] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.511892]  ip6_tables
[38851.512056]  ORIG_RAX: 00000000000000a2
[38851.513149]  nft_compat
[38851.513315] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.513620]  ip_set
[38851.513769] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.513997]  rfkill
[38851.514141] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.514567]  nf_tables nfnetlink
[38851.514692] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.515116]  snd_hda_codec_generic
[38851.515250] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.515670]  iTCO_wdt
[38851.515863]  
[38851.516288]  intel_rapl_msr
[38851.516485] irq event stamp: 0
[38851.516907]  iTCO_vendor_support
[38851.517041] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.517185]  snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus
[38851.517353] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.517538]  snd_hda_core
[38851.517728] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.518093]  joydev
[38851.518632] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.519115]  virtio_balloon
[38851.519278] ---[ end trace 393e39d724da6624 ]---
[38851.519758]  snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.521605] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.522091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.522599] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.522934] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.524035] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.524353] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.524820] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.525249] RBP: ffff92661442e1a0 R08: ffff92660591ce60 R09: 0000000000000000
[38851.525666] R10: ffff92660591c100 R11: ffff926605778608 R12: ffff9265203835b0
[38851.526094] R13: ffff9266347a9d80 R14: ffff92660591cd68 R15: ffff92660591ce10
[38851.526524] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.527008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.527360] CR2: 00007f5dd9a75000 CR3: 000000014e4dc001 CR4: 0000000000370ee0
[38851.527788] Call Trace:
[38851.527939]  
[38851.528073]  btrfs_run_delayed_refs+0x86/0x210
[38851.528348]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.528637]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.528953]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.529248]  btrfs_commit_transaction+0x85e/0xad0
[38851.529529]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.529852]  ? vfs_fsync_range+0x90/0x90
[38851.529974] ------------[ cut here ]------------
[38851.530094]  iterate_supers+0x85/0xf0
[38851.530378] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.530598]  ksys_sync+0x50/0x80
[38851.531151] Modules linked in:
[38851.531355]  __do_sys_sync+0xa/0x10
[38851.531357]  dm_thin_pool dm_persistent_data
[38851.531549]  do_syscall_64+0x38/0x90
[38851.531755]  dm_bio_prison
[38851.532006]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.532221]  dm_log_writes
[38851.532386] RIP: 0033:0x7fcc9862238b
[38851.532675]  dm_dust
[38851.532843] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.533047]  dm_flakey
[38851.533191] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.534245]  nft_fib_inet
[38851.534391]  ORIG_RAX: 00000000000000a2
[38851.534741]  nft_fib_ipv4
[38851.534905] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.535128]  nft_fib_ipv6
[38851.535294] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.535727]  nft_fib
[38851.535891] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.536317]  nft_reject_inet
[38851.536458] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.536887]  nf_reject_ipv4
[38851.537070] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.537502]  nf_reject_ipv6
[38851.537687]  
[38851.538112]  nft_reject
[38851.538294] irq event stamp: 0
[38851.538433]  nft_ct
[38851.538592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.538782]  nft_chain_nat
[38851.538913] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.539293]  nf_nat
[38851.539469] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.539952]  nf_conntrack
[38851.540091] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.540578]  nf_defrag_ipv6
[38851.540750] ---[ end trace 393e39d724da6625 ]---
[38851.541126]  nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.543882] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.544388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.544900] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.545252] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.546796] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.547237] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.547800] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.548215] ------------[ cut here ]------------
[38851.548411] RBP: ffff92661442eb40 R08: ffff926606fff980 R09: 0000000000000000
[38851.548687] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.549277] R10: ffff92660591cc00 R11: ffff926605778608 R12: ffff926520383410
[38851.549867] 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
[38851.550471] R13: ffff9266258b15a0 R14: ffff926606fff888 R15: ffff926606fff930
[38851.550472]  nft_fib
[38851.550474] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.551277]  nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6
[38851.551871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.552011]  nf_defrag_ipv4
[38851.552694] CR2: 00005615ec0dea10 CR3: 0000000102bb2006 CR4: 0000000000370ef0
[38851.553381]  ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr
[38851.553867] Call Trace:
[38851.554041]  iTCO_vendor_support
[38851.554636]  
[38851.555335]  snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon
[38851.555578]  btrfs_run_delayed_refs+0x86/0x210
[38851.555781]  snd_pcm
[38851.555977]  btrfs_commit_transaction+0x59/0xad0
[38851.556817]  snd_timer
[38851.557092]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.557236]  snd
[38851.557559]  ? vfs_fsync_range+0x90/0x90
[38851.557710]  lpc_ich soundcore
[38851.558348]  iterate_supers+0x85/0xf0
[38851.558467]  zram
[38851.558834]  ksys_sync+0x50/0x80
[38851.559029]  ip_tables
[38851.559352]  __do_sys_sync+0xa/0x10
[38851.559469]  xfs
[38851.559750]  do_syscall_64+0x38/0x90
[38851.559899]  crct10dif_pclmul
[38851.560210]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.560323]  crc32_pclmul
[38851.560629] RIP: 0033:0x7fcc9862238b
[38851.560817]  crc32c_intel
[38851.561245] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.561434]  ghash_clmulni_intel
[38851.561749] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.561912]  serio_raw virtio_blk
[38851.563464]  ORIG_RAX: 00000000000000a2
[38851.563666]  qemu_fw_cfg
[38851.564094] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b

[38851.564311] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.564314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.564315] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.564621] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.564782] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.565371] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.565462] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.566140] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8

[38851.566683] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.566685] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.566686] RBP: ffff92661442e9a0 R08: ffff926606fff0f8 R09: 0000000000000000
[38851.566687] R10: ffff92660591cd00 R11: ffff926605778608 R12: ffff9265203832d8
[38851.566688] R13: ffff9266347a9d80 R14: ffff926606fff000 R15: ffff926606fff0a8
[38851.567167] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.567609] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.567611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.567612] CR2: 00007f1f5c89cda0 CR3: 000000014e4dc001 CR4: 0000000000370ee0
[38851.567615] Call Trace:
[38851.569192]  
[38851.569606]  
[38851.570037] irq event stamp: 0
[38851.570486]  btrfs_run_delayed_refs+0x86/0x210
[38851.570491]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.570496]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.570634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.571075]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.571692] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.572134]  btrfs_commit_transaction+0x85e/0xad0
[38851.572770] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.573193]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.573196]  ? vfs_fsync_range+0x90/0x90
[38851.573798] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.574296]  iterate_supers+0x85/0xf0
[38851.574300]  ksys_sync+0x50/0x80
[38851.574782] ---[ end trace 393e39d724da6626 ]---
[38851.575226]  __do_sys_sync+0xa/0x10
[38851.580778]  do_syscall_64+0x38/0x90
[38851.580998]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.581306] RIP: 0033:0x7fcc9862238b
[38851.581547] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.582680] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.583296] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.583932] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.584565] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.585204] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.585733] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.586279]  
[38851.586451] irq event stamp: 0
[38851.586678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.587163] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.587794] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.588415] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.588886] ---[ end trace 393e39d724da6627 ]---
[38851.592690] ------------[ cut here ]------------
[38851.593091] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.593502] ------------[ cut here ]------------
[38851.593865] 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
[38851.594335] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.594339]  nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
[38851.596120] Modules linked in: dm_thin_pool
[38851.596690]  nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink
[38851.597055]  dm_persistent_data dm_bio_prison
[38851.597938]  snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg
[38851.598336]  dm_log_writes
[38851.598336]  snd_hda_codec
[38851.598337]  dm_dust
[38851.599057]  intel_rapl_common
[38851.599317]  dm_flakey
[38851.599529]  i2c_i801
[38851.599720]  nft_fib_inet
[38851.599959]  snd_hwdep
[38851.600185]  nft_fib_ipv4
[38851.600364]  i2c_smbus
[38851.600594]  nft_fib_ipv6
[38851.600787]  snd_hda_core
[38851.601013]  nft_fib
[38851.601207]  joydev virtio_balloon snd_pcm snd_timer
[38851.601437]  nft_reject_inet
[38851.601636]  snd
[38851.601848]  nf_reject_ipv4
[38851.602303]  lpc_ich soundcore zram ip_tables
[38851.602585]  nf_reject_ipv6
[38851.602739]  xfs
[38851.602974]  nft_reject
[38851.603302]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.603308] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.603556]  nft_ct
[38851.603697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.603918]  nft_chain_nat
[38851.604665] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.604671] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.605370]  nf_nat
[38851.605521] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.606266]  nf_conntrack nf_defrag_ipv6

[38851.606968]  nf_defrag_ipv4
[38851.608337] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.608340] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.608529]  ip6_tables
[38851.608881] RBP: ffff92661442e340 R08: ffff926606fff368 R09: 0000000000000000
[38851.609227]  nft_compat
[38851.609333] R10: ffff926606fff000 R11: ffff926605778608 R12: ffff926520383d68
[38851.609576]  ip_set
[38851.610081] R13: ffff9266347a9d80 R14: ffff926606fff270 R15: ffff926606fff318
[38851.610693]  rfkill
[38851.610878] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.611462]  nf_tables
[38851.611645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.612227]  nfnetlink
[38851.612384] CR2: 00007f5dd9a89000 CR3: 000000014e4dc001 CR4: 0000000000370ee0
[38851.612977]  snd_hda_codec_generic
[38851.613139] Call Trace:
[38851.613814]  iTCO_wdt
[38851.613989]  
[38851.614479]  intel_rapl_msr
[38851.614649]  btrfs_run_delayed_refs+0x86/0x210
[38851.615313]  iTCO_vendor_support
[38851.615574]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.615800]  snd_hda_intel
[38851.615980]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.616162]  snd_intel_dspcfg
[38851.616388]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.616766]  snd_hda_codec
[38851.617018]  btrfs_commit_transaction+0x85e/0xad0
[38851.617430]  intel_rapl_common
[38851.617630]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.618083]  i2c_i801
[38851.618327]  ? vfs_fsync_range+0x90/0x90
[38851.618733]  snd_hwdep
[38851.618946]  iterate_supers+0x85/0xf0
[38851.619353]  i2c_smbus
[38851.619576]  ksys_sync+0x50/0x80
[38851.620043]  snd_hda_core
[38851.620235]  __do_sys_sync+0xa/0x10
[38851.620571]  joydev
[38851.620761]  do_syscall_64+0x38/0x90
[38851.621085]  virtio_balloon
[38851.621293]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.621565]  snd_pcm
[38851.621756] RIP: 0033:0x7fcc9862238b
[38851.622071]  snd_timer
[38851.622245] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.622247] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.622582]  snd
[38851.622784]  ORIG_RAX: 00000000000000a2
[38851.623218]  lpc_ich
[38851.623422] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.623728]  soundcore
[38851.623945] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.625518]  zram
[38851.625902] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.626084]  ip_tables
[38851.626365] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.626367] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.626372]  
[38851.626374] irq event stamp: 0
[38851.626374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.626565]  xfs
[38851.627096] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.627357]  crct10dif_pclmul
[38851.627891] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.628053]  crc32_pclmul
[38851.628589] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.628592] ---[ end trace 393e39d724da6628 ]---
[38851.634200]  crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.634865] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.635544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.636308] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.636802] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.636850] ------------[ cut here ]------------
[38851.638654] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.638658] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.639078] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.639597] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.640234] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey
[38851.640973] RBP: ffff926602643b80 R08: ffff9266652ae0f8 R09: 0000000000000000
[38851.641519]  nft_fib_inet
[38851.642187] R10: ffff926606fff800 R11: ffff926605778608 R12: ffff92650943fc98
[38851.642712]  nft_fib_ipv4
[38851.642874] R13: ffff9266258b15a0 R14: ffff9266652ae000 R15: ffff9266652ae0a8
[38851.643409]  nft_fib_ipv6
[38851.643583] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.644102]  nft_fib
[38851.644281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.644283] CR2: 00005615ec0dea10 CR3: 0000000102bb2001 CR4: 0000000000370ef0
[38851.645003]  nft_reject_inet
[38851.645150] Call Trace:
[38851.645685]  nf_reject_ipv4
[38851.646126]  
[38851.646411]  nf_reject_ipv6
[38851.646576]  btrfs_run_delayed_refs+0x86/0x210
[38851.646838]  nft_reject
[38851.646977]  btrfs_commit_transaction+0x59/0xad0
[38851.647250]  nft_ct
[38851.647531]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.647761]  nft_chain_nat
[38851.648095]  ? vfs_fsync_range+0x90/0x90
[38851.648305]  nf_nat
[38851.648640]  iterate_supers+0x85/0xf0
[38851.648939]  nf_conntrack
[38851.649196]  ksys_sync+0x50/0x80
[38851.649399]  nf_defrag_ipv6
[38851.649642]  __do_sys_sync+0xa/0x10
[38851.649890]  nf_defrag_ipv4
[38851.650093]  do_syscall_64+0x38/0x90
[38851.650369]  ip6_tables
[38851.650590]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.650857]  nft_compat
[38851.651084] RIP: 0033:0x7fcc9862238b
[38851.651327]  ip_set
[38851.651641] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.651878]  rfkill
[38851.652111] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.652335]  nf_tables
[38851.653572]  ORIG_RAX: 00000000000000a2
[38851.653768]  nfnetlink
[38851.654095] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.654331]  snd_hda_codec_generic
[38851.654572] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.654803]  iTCO_wdt
[38851.655257] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.655586]  intel_rapl_msr
[38851.656008] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.656226]  iTCO_vendor_support
[38851.656645] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.656897]  snd_hda_intel
[38851.657327]  
[38851.657607]  snd_intel_dspcfg
[38851.658034] irq event stamp: 0
[38851.658313]  snd_hda_codec
[38851.658450] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.658719]  intel_rapl_common
[38851.658933] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.659201]  i2c_i801
[38851.659586] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.659871]  snd_hwdep
[38851.660381] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.660384] ---[ end trace 393e39d724da6629 ]---
[38851.660610]  i2c_smbus
[38851.661756] ------------[ cut here ]------------
[38851.661868]  snd_hda_core
[38851.662204] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.662434]  joydev
[38851.662736] Modules linked in: dm_thin_pool
[38851.662978]  virtio_balloon
[38851.663611]  dm_persistent_data dm_bio_prison dm_log_writes
[38851.663819]  snd_pcm
[38851.664082]  dm_dust
[38851.664355]  snd_timer snd lpc_ich
[38851.664705]  dm_flakey
[38851.664918]  soundcore
[38851.665060]  nft_fib_inet
[38851.665386]  zram
[38851.665540]  nft_fib_ipv4
[38851.665761]  ip_tables
[38851.665929]  nft_fib_ipv6
[38851.666111]  xfs
[38851.666288]  nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject
[38851.666513]  crct10dif_pclmul
[38851.666689]  nft_ct
[38851.666869]  crc32_pclmul
[38851.667330]  nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6
[38851.667587]  crc32c_intel
[38851.667717]  nf_defrag_ipv4
[38851.667952]  ghash_clmulni_intel
[38851.668299]  ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink
[38851.668535]  serio_raw
[38851.668705]  snd_hda_codec_generic
[38851.668989]  virtio_blk
[38851.669371]  iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg
[38851.669584]  qemu_fw_cfg
[38851.669792]  snd_hda_codec

[38851.670525]  intel_rapl_common i2c_i801
[38851.670764] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.670933]  snd_hwdep
[38851.671077] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.671320]  i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd
[38851.672049] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.672208]  lpc_ich soundcore zram ip_tables xfs
[38851.672954] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.673407]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel
[38851.673904] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.674199]  serio_raw virtio_blk qemu_fw_cfg
[38851.674203] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534

[38851.676326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.676328] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.676790] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.677063] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.677801] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.677893] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.678612] RBP: ffff9266026438a0 R08: ffff9266652aee60 R09: 0000000000000000

[38851.679559] R10: ffff926606fff200 R11: ffff926605778608 R12: ffff92650943f820
[38851.680654] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.680656] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.680657] RBP: ffff926602643360 R08: ffff926605ff3e60 R09: 0000000000000000
[38851.681278] R13: ffff9266347a9d80 R14: ffff9266652aed68 R15: ffff9266652aee10
[38851.681585] R10: ffff9266652ae000 R11: ffff926605778608 R12: ffff926608df8680
[38851.682195] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.682290] R13: ffff9266258b15a0 R14: ffff926605ff3d68 R15: ffff926605ff3e10
[38851.682888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.683314] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.683316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.683914] CR2: 00007f98d81dcda0 CR3: 000000014e4dc002 CR4: 0000000000370ee0
[38851.684338] CR2: 00005615ec0dea10 CR3: 0000000102bb2001 CR4: 0000000000370ef0
[38851.684342] Call Trace:
[38851.684936] Call Trace:
[38851.685361]  
[38851.685368]  btrfs_run_delayed_refs+0x86/0x210
[38851.686037]  
[38851.686465]  btrfs_commit_transaction+0x59/0xad0
[38851.686956]  btrfs_run_delayed_refs+0x86/0x210
[38851.687435]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.687930]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.688354]  ? vfs_fsync_range+0x90/0x90
[38851.688979]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.689132]  iterate_supers+0x85/0xf0
[38851.689371]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.689502]  ksys_sync+0x50/0x80
[38851.689909]  btrfs_commit_transaction+0x85e/0xad0
[38851.690037]  __do_sys_sync+0xa/0x10
[38851.690442]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.690702]  do_syscall_64+0x38/0x90
[38851.691158]  ? vfs_fsync_range+0x90/0x90
[38851.691446]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.691791]  iterate_supers+0x85/0xf0
[38851.692099] RIP: 0033:0x7fcc9862238b
[38851.692428]  ksys_sync+0x50/0x80
[38851.692711] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.692995]  __do_sys_sync+0xa/0x10
[38851.693280] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.693282] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.693283] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.693586]  do_syscall_64+0x38/0x90
[38851.693919] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.694239]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.694470] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.694888] RIP: 0033:0x7fcc9862238b
[38851.695106] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.695427] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.695619]  
[38851.697180] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.697386] irq event stamp: 0
[38851.698039]  ORIG_RAX: 00000000000000a2
[38851.698480] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.698482] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.699115] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.699338] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.699341] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.699938] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.700250] ---[ end trace 393e39d724da662a ]---
[38851.700381] ------------[ cut here ]------------
[38851.700853] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.701068] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.701682] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.702769] Modules linked in: dm_thin_pool dm_persistent_data
[38851.702967] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.703286]  dm_bio_prison
[38851.703557]  
[38851.703786]  dm_log_writes
[38851.704322] irq event stamp: 0
[38851.704323] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.704898]  dm_dust
[38851.705527] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.706028]  dm_flakey
[38851.706416] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.706861]  nft_fib_inet
[38851.707144] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.707431]  nft_fib_ipv4
[38851.707865] ---[ end trace 393e39d724da662b ]---
[38851.708456]  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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.716045] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.716571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.717092] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.717450] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.718588] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.718943] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.719396] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.719848] RBP: ffff926602643620 R08: ffff926605ff3f98 R09: 0000000000000000
[38851.720308] R10: ffff926605ff3d68 R11: ffff926605778608 R12: ffff92664cb18340
[38851.720755] R13: ffff9266258b15a0 R14: ffff926605ff3ea0 R15: ffff926605ff3f48
[38851.721212] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.721719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.722090] CR2: 00005615ec0dea10 CR3: 0000000102bb2001 CR4: 0000000000370ef0
[38851.722546] Call Trace:
[38851.722709]  
[38851.722856]  btrfs_run_delayed_refs+0x86/0x210
[38851.723146]  btrfs_commit_transaction+0x59/0xad0
[38851.723253] ------------[ cut here ]------------
[38851.723457]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.723757] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.724086]  ? vfs_fsync_range+0x90/0x90
[38851.724702] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison
[38851.724954]  iterate_supers+0x85/0xf0
[38851.724957]  dm_log_writes dm_dust
[38851.725397]  ksys_sync+0x50/0x80
[38851.725629]  dm_flakey
[38851.725856]  __do_sys_sync+0xa/0x10
[38851.726062]  nft_fib_inet
[38851.726222]  do_syscall_64+0x38/0x90
[38851.726443]  nft_fib_ipv4
[38851.726613]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.726844]  nft_fib_ipv6
[38851.727013] RIP: 0033:0x7fcc9862238b
[38851.727338]  nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6
[38851.727512] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.727748]  nft_reject
[38851.728130] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.729256]  nft_ct
[38851.729406]  ORIG_RAX: 00000000000000a2
[38851.729717]  nft_chain_nat
[38851.729851] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.730084]  nf_nat
[38851.730256] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.730676]  nf_conntrack
[38851.730810] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.731239]  nf_defrag_ipv6
[38851.731400] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.731827]  nf_defrag_ipv4
[38851.731995] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.732423]  ip6_tables
[38851.732599]  
[38851.733018]  nft_compat
[38851.733184] irq event stamp: 0
[38851.733313]  ip_set
[38851.733457] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.733646]  rfkill
[38851.733779] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.734152]  nf_tables
[38851.734295] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.734931]  nfnetlink
[38851.735076] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.735565]  snd_hda_codec_generic
[38851.735706] ---[ end trace 393e39d724da662c ]---
[38851.736122]  iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.736843] ------------[ cut here ]------------
[38851.738371] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.738374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.738375] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.738666] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.739201] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.739697] Modules linked in:
[38851.740060] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.740649]  dm_thin_pool

[38851.741924]  dm_persistent_data
[38851.742240] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.742410]  dm_bio_prison
[38851.742505] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.742693]  dm_log_writes
[38851.743201] RBP: ffff926602643e00 R08: ffff926605ff3230 R09: 0000000000000000
[38851.743370]  dm_dust
[38851.743823] R10: ffff9266652aed00 R11: ffff926605778608 R12: ffff92664cb18138
[38851.744013]  dm_flakey
[38851.744448] R13: ffff9266347a9d80 R14: ffff926605ff3138 R15: ffff926605ff31e0
[38851.744587]  nft_fib_inet
[38851.745165] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.745324]  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
[38851.745769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.745934]  nf_conntrack
[38851.746435] CR2: 00007f99220d7198 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.747167]  nf_defrag_ipv6
[38851.747515] Call Trace:
[38851.747673]  nf_defrag_ipv4
[38851.748095]  
[38851.748274]  ip6_tables
[38851.748428]  btrfs_run_delayed_refs+0x86/0x210
[38851.748594]  nft_compat
[38851.748728]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.748883]  ip_set
[38851.749147]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.749306]  rfkill
[38851.749587]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.749718]  nf_tables
[38851.750030]  btrfs_commit_transaction+0x85e/0xad0
[38851.750165]  nfnetlink
[38851.750453]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.750598]  snd_hda_codec_generic
[38851.750881]  ? vfs_fsync_range+0x90/0x90
[38851.751028]  iTCO_wdt
[38851.751355]  iterate_supers+0x85/0xf0
[38851.751562]  intel_rapl_msr
[38851.751800]  ksys_sync+0x50/0x80
[38851.751938]  iTCO_vendor_support
[38851.752158]  __do_sys_sync+0xa/0x10
[38851.752343]  snd_hda_intel
[38851.752536]  do_syscall_64+0x38/0x90
[38851.752734]  snd_intel_dspcfg
[38851.752944]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.753107]  snd_hda_codec
[38851.753331] RIP: 0033:0x7fcc9862238b
[38851.753513]  intel_rapl_common
[38851.753816] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.753980]  i2c_i801
[38851.754204] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.754396]  snd_hwdep
[38851.755497]  ORIG_RAX: 00000000000000a2
[38851.755639]  i2c_smbus
[38851.755953] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.756105]  snd_hda_core
[38851.756343] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.756344] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.756490]  joydev
[38851.756916] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.757077]  virtio_balloon
[38851.757506] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.757925]  snd_pcm
[38851.758062]  
[38851.758484]  snd_timer
[38851.758654] irq event stamp: 0
[38851.759076]  snd
[38851.759221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.759355]  lpc_ich
[38851.759503] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.759687]  soundcore
[38851.759809] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.760189]  zram
[38851.760324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.760806]  ip_tables
[38851.760951] ---[ end trace 393e39d724da662d ]---
[38851.761437]  xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.762966] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.763463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.763969] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.764314] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.765531] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.765860] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.766290] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.766708] RBP: ffff926602643760 R08: ffff926605ff3368 R09: 0000000000000000
[38851.767137] R10: ffff926605ff3ea0 R11: ffff926605778608 R12: ffff92664cb18d00
[38851.767569] R13: ffff9266258b15a0 R14: ffff926605ff3270 R15: ffff926605ff3318
[38851.767907] ------------[ cut here ]------------
[38851.768011] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.768304] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.768776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.769357] Modules linked in:
[38851.769700] CR2: 00005615ec0dea10 CR3: 0000000102bb2001 CR4: 0000000000370ef0
[38851.769701]  dm_thin_pool
[38851.769704] Call Trace:
[38851.769892]  dm_persistent_data
[38851.770317]  
[38851.770476]  dm_bio_prison
[38851.770637]  btrfs_run_delayed_refs+0x86/0x210
[38851.770829]  dm_log_writes
[38851.770960]  btrfs_commit_transaction+0x59/0xad0
[38851.771121]  dm_dust
[38851.771392]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.771558]  dm_flakey
[38851.771844]  ? vfs_fsync_range+0x90/0x90
[38851.771977]  nft_fib_inet
[38851.772303]  iterate_supers+0x85/0xf0
[38851.772447]  nft_fib_ipv4
[38851.772682]  ksys_sync+0x50/0x80
[38851.772848]  nft_fib_ipv6
[38851.773067]  __do_sys_sync+0xa/0x10
[38851.773240]  nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject
[38851.773439]  do_syscall_64+0x38/0x90
[38851.773600]  nft_ct
[38851.773813]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.774237]  nft_chain_nat
[38851.774458] RIP: 0033:0x7fcc9862238b
[38851.774588]  nf_nat
[38851.774890] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.775054]  nf_conntrack
[38851.775277] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.775409]  nf_defrag_ipv6
[38851.776505]  ORIG_RAX: 00000000000000a2
[38851.776664]  nf_defrag_ipv4
[38851.776976] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.777144]  ip6_tables
[38851.777381] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.777555]  nft_compat
[38851.777973] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.778123]  ip_set
[38851.778545] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.778695]  rfkill
[38851.779127] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.779267]  nf_tables nfnetlink
[38851.779689]  
[38851.779822]  snd_hda_codec_generic
[38851.780252] irq event stamp: 0
[38851.780446]  iTCO_wdt
[38851.780584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.780792]  intel_rapl_msr
[38851.780976] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.781116]  iTCO_vendor_support
[38851.781494] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.781661]  snd_hda_intel
[38851.782147] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.782351]  snd_intel_dspcfg
[38851.782831] ---[ end trace 393e39d724da662e ]---
[38851.782998]  snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.785212] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.785700] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.786215] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.786549] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.787648] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.787966] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.788391] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.788820] RBP: ffff926602643fa0 R08: ffff926605ff3848 R09: 0000000000000000
[38851.789247] R10: ffff926605ff3100 R11: ffff926605778608 R12: ffff92664cb184e0
[38851.789670] R13: ffff9266347a9d80 R14: ffff926605ff3750 R15: ffff926605ff37f8
[38851.790094] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.790575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.790923] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.791349] Call Trace:
[38851.791502]  
[38851.791638]  btrfs_run_delayed_refs+0x86/0x210
[38851.791911]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.792204]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.792518]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.792807]  btrfs_commit_transaction+0x85e/0xad0
[38851.793087]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.793416]  ? vfs_fsync_range+0x90/0x90
[38851.793540] ------------[ cut here ]------------
[38851.793656]  iterate_supers+0x85/0xf0
[38851.793946] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.794168]  ksys_sync+0x50/0x80
[38851.794850] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison
[38851.795041]  __do_sys_sync+0xa/0x10
[38851.795043]  dm_log_writes
[38851.795044]  do_syscall_64+0x38/0x90
[38851.795488]  dm_dust
[38851.795700]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.795891]  dm_flakey
[38851.796107] RIP: 0033:0x7fcc9862238b
[38851.796251]  nft_fib_inet
[38851.796551] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.796696]  nft_fib_ipv4
[38851.796936] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.797100]  nft_fib_ipv6
[38851.798218]  ORIG_RAX: 00000000000000a2
[38851.798220] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.798221] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.798222] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.798223] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.798224] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.798228]  
[38851.798229] irq event stamp: 0
[38851.798394]  nft_fib
[38851.798714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.798880]  nft_reject_inet
[38851.799116] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.799565]  nf_reject_ipv4
[38851.799988] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.800420]  nf_reject_ipv6
[38851.800841] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.801276]  nft_reject
[38851.801414] ---[ end trace 393e39d724da662f ]---
[38851.801597]  nft_ct
[38851.801980] ------------[ cut here ]------------
[38851.802102]  nft_chain_nat
[38851.802290] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.802768]  nf_nat
[38851.802938] Modules linked in:
[38851.803426]  nf_conntrack
[38851.803598]  dm_thin_pool
[38851.803970]  nf_defrag_ipv6
[38851.804120]  dm_persistent_data
[38851.804409]  nf_defrag_ipv4
[38851.804538]  dm_bio_prison
[38851.804814]  ip6_tables
[38851.804979]  dm_log_writes
[38851.805555]  nft_compat
[38851.805686]  dm_dust
[38851.805875]  ip_set
[38851.806035]  dm_flakey
[38851.806202]  rfkill
[38851.806371]  nft_fib_inet
[38851.806560]  nf_tables
[38851.806735]  nft_fib_ipv4
[38851.806900]  nfnetlink
[38851.807048]  nft_fib_ipv6
[38851.807220]  snd_hda_codec_generic
[38851.807369]  nft_fib
[38851.807505]  iTCO_wdt
[38851.807633]  nft_reject_inet
[38851.807783]  intel_rapl_msr
[38851.807914]  nf_reject_ipv4
[38851.808075]  iTCO_vendor_support
[38851.808226]  nf_reject_ipv6
[38851.808387]  snd_hda_intel
[38851.808533]  nft_reject
[38851.808692]  snd_intel_dspcfg
[38851.808920]  nft_ct nft_chain_nat
[38851.809062]  snd_hda_codec
[38851.809215]  nf_nat nf_conntrack
[38851.809394]  intel_rapl_common
[38851.809584]  nf_defrag_ipv6
[38851.809756]  i2c_i801
[38851.809951]  nf_defrag_ipv4
[38851.810126]  snd_hwdep
[38851.810297]  ip6_tables nft_compat
[38851.810449]  i2c_smbus
[38851.810629]  ip_set
[38851.810830]  snd_hda_core
[38851.810995]  rfkill
[38851.811204]  joydev
[38851.811388]  nf_tables
[38851.811557]  virtio_balloon
[38851.811696]  nfnetlink
[38851.811868]  snd_pcm
[38851.812015]  snd_hda_codec_generic
[38851.812236]  snd_timer
[38851.812380]  iTCO_wdt
[38851.812510]  snd
[38851.812669]  intel_rapl_msr
[38851.812801]  lpc_ich
[38851.812930]  iTCO_vendor_support
[38851.813075]  soundcore
[38851.813257]  snd_hda_intel snd_intel_dspcfg
[38851.813402]  zram
[38851.813538]  snd_hda_codec
[38851.813746]  ip_tables
[38851.813892]  intel_rapl_common
[38851.814030]  xfs
[38851.814143]  i2c_i801
[38851.814326]  crct10dif_pclmul
[38851.814456]  snd_hwdep
[38851.814656]  crc32_pclmul
[38851.814808]  i2c_smbus
[38851.815055]  crc32c_intel
[38851.815184]  snd_hda_core
[38851.815349]  ghash_clmulni_intel
[38851.815494]  joydev
[38851.815678]  serio_raw
[38851.815799]  virtio_balloon
[38851.815939]  virtio_blk
[38851.816121]  snd_pcm
[38851.816275]  qemu_fw_cfg
[38851.816434]  snd_timer

[38851.816746]  snd
[38851.816913] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.817105]  lpc_ich
[38851.817243] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.817387]  soundcore
[38851.817563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.817712]  zram
[38851.817850] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.818004]  ip_tables
[38851.818153] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.818257]  xfs

[38851.818860]  crct10dif_pclmul
[38851.818994] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.819500]  crc32_pclmul crc32c_intel
[38851.819646] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.819979]  ghash_clmulni_intel
[38851.820098] RBP: 0000000000000000 R08: ffff926602b4a970 R09: 0000000000000000
[38851.821182]  serio_raw
[38851.821327] R10: ffff926605ff3270 R11: ffff926605778608 R12: ffff92654e551c98
[38851.821636]  virtio_blk
[38851.821755] R13: ffff9266258b15a0 R14: ffff926602b4a888 R15: ffff926602b4a930
[38851.821854]  qemu_fw_cfg
[38851.822031] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000

[38851.822453] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.822680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.823104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.823307] CR2: 00005615ec0dea10 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.823731] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.823877] Call Trace:
[38851.824299] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.824450]  
[38851.824954] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.825114]  btrfs_run_delayed_refs+0x86/0x210

[38851.825690]  btrfs_commit_transaction+0x59/0xad0
[38851.826185] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.826527]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.827027] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.827453]  ? vfs_fsync_range+0x90/0x90
[38851.827792] RBP: 0000000000000000 R08: ffff9266652aebf0 R09: 0000000000000000
[38851.827943]  iterate_supers+0x85/0xf0
[38851.829026] R10: ffff926605ff3700 R11: ffff926605778608 R12: ffff926613a56bd0
[38851.829165]  ksys_sync+0x50/0x80
[38851.829480] R13: ffff9266347a9d80 R14: ffff9266652aeaf8 R15: ffff9266652aeba0
[38851.829482] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.829483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.829751]  __do_sys_sync+0xa/0x10
[38851.829848] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.830120]  do_syscall_64+0x38/0x90
[38851.830543] Call Trace:
[38851.830865]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.831289]  
[38851.831527] RIP: 0033:0x7fcc9862238b
[38851.831955]  btrfs_run_delayed_refs+0x86/0x210
[38851.832179] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.832595]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.832793] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.833218]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.833695]  ORIG_RAX: 00000000000000a2
[38851.834041]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.834256] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.834678]  btrfs_commit_transaction+0x85e/0xad0
[38851.834894] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.835043]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.835349] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.835481]  ? vfs_fsync_range+0x90/0x90
[38851.835695] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.835962]  iterate_supers+0x85/0xf0
[38851.837051] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.837346]  ksys_sync+0x50/0x80
[38851.837655]  
[38851.837967]  __do_sys_sync+0xa/0x10
[38851.838207] irq event stamp: 0
[38851.838481]  do_syscall_64+0x38/0x90
[38851.838906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.839193]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.839613] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.839936] RIP: 0033:0x7fcc9862238b
[38851.840359] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.840593] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.841011] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.841240] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.841661] ---[ end trace 393e39d724da6630 ]---
[38851.841861]  ORIG_RAX: 00000000000000a2
[38851.846762] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.847197] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.847616] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.848042] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.848468] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.848898]  
[38851.849034] irq event stamp: 0
[38851.849229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.849603] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.850088] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.850576] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.850887] ------------[ cut here ]------------
[38851.850953] ---[ end trace 393e39d724da6631 ]---
[38851.851253] WARNING: CPU: 0 PID: 507684 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.852029] ------------[ cut here ]------------
[38851.852100] Modules linked in: dm_thin_pool
[38851.852382] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.852385]  dm_persistent_data dm_bio_prison
[38851.853221] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison
[38851.853487]  dm_log_writes dm_dust dm_flakey
[38851.853905]  dm_log_writes dm_dust dm_flakey
[38851.854160]  nft_fib_inet
[38851.854160]  nft_fib_inet nft_fib_ipv4
[38851.854424]  nft_fib_ipv4
[38851.854584]  nft_fib_ipv6
[38851.854898]  nft_fib_ipv6
[38851.855063]  nft_fib
[38851.855239]  nft_fib
[38851.855400]  nft_reject_inet
[38851.855538]  nft_reject_inet
[38851.855676]  nf_reject_ipv4 nf_reject_ipv6
[38851.855867]  nf_reject_ipv4
[38851.856050]  nft_reject
[38851.856307]  nf_reject_ipv6
[38851.856480]  nft_ct
[38851.856633]  nft_reject
[38851.856812]  nft_chain_nat
[38851.856947]  nft_ct
[38851.857099]  nf_nat
[38851.857276]  nft_chain_nat
[38851.857410]  nf_conntrack
[38851.857545]  nf_nat
[38851.857713]  nf_defrag_ipv6
[38851.857879]  nf_conntrack
[38851.858013]  nf_defrag_ipv4
[38851.858197]  nf_defrag_ipv6
[38851.858379]  ip6_tables
[38851.858547]  nf_defrag_ipv4
[38851.858715]  nft_compat
[38851.858868]  ip6_tables
[38851.859039]  ip_set
[38851.859203]  nft_compat
[38851.859352]  rfkill
[38851.859482]  ip_set
[38851.859631]  nf_tables
[38851.859764]  rfkill
[38851.859895]  nfnetlink
[38851.860038]  nf_tables
[38851.860166]  snd_hda_codec_generic
[38851.860325]  nfnetlink
[38851.860470]  iTCO_wdt
[38851.860675]  snd_hda_codec_generic
[38851.860822]  intel_rapl_msr
[38851.860962]  iTCO_wdt
[38851.861166]  iTCO_vendor_support
[38851.861349]  intel_rapl_msr
[38851.861487]  snd_hda_intel
[38851.861681]  iTCO_vendor_support
[38851.861857]  snd_intel_dspcfg
[38851.862021]  snd_hda_intel
[38851.862224]  snd_hda_codec
[38851.862403]  snd_intel_dspcfg
[38851.862569]  intel_rapl_common
[38851.862736]  snd_hda_codec
[38851.862915]  i2c_i801
[38851.863098]  intel_rapl_common
[38851.863271]  snd_hwdep
[38851.863411]  i2c_i801
[38851.863596]  i2c_smbus
[38851.863745]  snd_hwdep
[38851.863886]  snd_hda_core
[38851.864029]  i2c_smbus
[38851.864181]  joydev
[38851.864340]  snd_hda_core
[38851.864486]  virtio_balloon
[38851.864614]  joydev
[38851.864780]  snd_pcm
[38851.864954]  virtio_balloon
[38851.865082]  snd_timer
[38851.865226]  snd_pcm
[38851.865396]  snd
[38851.865541]  snd_timer
[38851.865674]  lpc_ich
[38851.865792]  snd
[38851.865938]  soundcore
[38851.866079]  lpc_ich
[38851.866202]  zram
[38851.866346]  soundcore
[38851.866481]  ip_tables
[38851.866600]  zram
[38851.866752]  xfs
[38851.866895]  ip_tables
[38851.867019]  crct10dif_pclmul
[38851.867135]  xfs
[38851.867287]  crc32_pclmul
[38851.867468]  crct10dif_pclmul
[38851.867583]  crc32c_intel
[38851.867745]  crc32_pclmul
[38851.867924]  ghash_clmulni_intel
[38851.868083]  crc32c_intel
[38851.868250]  serio_raw
[38851.868444]  ghash_clmulni_intel
[38851.868605]  virtio_blk
[38851.868752]  serio_raw
[38851.868969]  qemu_fw_cfg
[38851.869123]  virtio_blk

[38851.869282] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.869444]  qemu_fw_cfg
[38851.869599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014

[38851.870207] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.870368] CPU: 0 PID: 507684 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.870869] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.870963] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.871296] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.871789] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260

[38851.873381] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.873686] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.874022] RSP: 0018:ffffa50003fa7d28 EFLAGS: 00010202
[38851.874118] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff

[38851.875620] RBP: 0000000000000000 R08: ffff9266497d20f8 R09: 0000000000000000
[38851.875932] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.876356] R10: ffff9266652aea00 R11: ffff92660577a608 R12: ffff926651a13000
[38851.876453] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.876889] R13: ffff9266347a9d80 R14: ffff9266497d2000 R15: ffff9266497d20a8
[38851.877320] RBP: 0000000000000000 R08: ffff9266652ae700 R09: 0000000000000000
[38851.877745] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.878161] R10: ffff92667ffd5000 R11: 000000000003a560 R12: ffff926613a56310
[38851.878588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.879009] R13: ffff9266258b15a0 R14: ffff9266652ae618 R15: ffff9266652ae6c0
[38851.879488] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.879491] Call Trace:
[38851.879908] FS:  00007fcc98527740(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[38851.880254]  
[38851.880676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.881103]  btrfs_run_delayed_refs+0x86/0x210
[38851.881256] CR2: 00005615ec0dea10 CR3: 0000000102bb2002 CR4: 0000000000370ef0
[38851.881736]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.881867] Call Trace:
[38851.882210]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.882474]  
[38851.882898]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.883189]  btrfs_run_delayed_refs+0x86/0x210
[38851.883338]  btrfs_commit_transaction+0x85e/0xad0
[38851.883652]  btrfs_commit_transaction+0x59/0xad0
[38851.883787]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.884064]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.884337]  ? vfs_fsync_range+0x90/0x90
[38851.884617]  ? vfs_fsync_range+0x90/0x90
[38851.884925]  iterate_supers+0x85/0xf0
[38851.885252]  iterate_supers+0x85/0xf0
[38851.885570]  ksys_sync+0x50/0x80
[38851.885812]  ksys_sync+0x50/0x80
[38851.886045]  __do_sys_sync+0xa/0x10
[38851.886271]  __do_sys_sync+0xa/0x10
[38851.886490]  do_syscall_64+0x38/0x90
[38851.886683]  do_syscall_64+0x38/0x90
[38851.886883]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.887093]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.887309] RIP: 0033:0x7fcc9862238b
[38851.887523] RIP: 0033:0x7fcc9862238b
[38851.887746] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.888049] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.888352] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.888566] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202
[38851.888787]  ORIG_RAX: 00000000000000a2
[38851.889879]  ORIG_RAX: 00000000000000a2
[38851.890972] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.891290] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.891597] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.891829] RDX: 00000000ffffffff RSI: 000000004d1bbfdd RDI: 00000000000001a8
[38851.892059] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.892493] RBP: 028f5c28f5c28f5c R08: 000000000000006d R09: 00007ffcbc73566c
[38851.892910] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.893332] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001a8
[38851.893754] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.894178] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.894597]  
[38851.895022]  
[38851.895448] irq event stamp: 0
[38851.895874] irq event stamp: 0
[38851.896299] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.896301] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.896304] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.896441] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.896576] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.896763] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.896947] ---[ end trace 393e39d724da6632 ]---
[38851.897320] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.897915] ------------[ cut here ]------------
[38851.898286] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.898660] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.899038] ---[ end trace 393e39d724da6633 ]---
[38851.899522] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.905279] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.905775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.906286] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.906621] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.907717] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.908035] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.908460] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.908882] RBP: 0000000000000000 R08: ffff9266643ba230 R09: 0000000000000000
[38851.909313] R10: ffff9266497d2000 R11: ffff92660577a608 R12: ffff926615e62690
[38851.909740] R13: ffff9266347a9d80 R14: ffff9266643ba138 R15: ffff9266643ba1e0
[38851.910153] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.910633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.910982] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.911412] Call Trace:
[38851.911565]  
[38851.911702]  btrfs_run_delayed_refs+0x86/0x210
[38851.911973]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.912266]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.912392] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[38851.912581]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.913066] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38851.913355]  btrfs_commit_transaction+0x85e/0xad0
[38851.913359]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.914464]  ? vfs_fsync_range+0x90/0x90
[38851.914702]  iterate_supers+0x85/0xf0
[38851.914974]  ksys_sync+0x50/0x80
[38851.915181]  __do_sys_sync+0xa/0x10
[38851.915395]  do_syscall_64+0x38/0x90
[38851.915611]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.915920] RIP: 0033:0x7fcc9862238b
[38851.916136] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.917223] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.917670] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.918095] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.918522] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.918948] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.919376] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.919807]  
[38851.919944] irq event stamp: 0
[38851.920128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.920506] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.920991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.921482] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.921862] ---[ end trace 393e39d724da6634 ]---
[38851.922345] ------------[ cut here ]------------
[38851.922627] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.923221] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.926699] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.927201] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.927700] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.928037] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.929131] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.929452] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.929877] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.930305] RBP: 0000000000000000 R08: ffff92661276e368 R09: 0000000000000000
[38851.930733] R10: ffff9266643ba100 R11: ffff92660577a608 R12: ffff92661781ac40
[38851.931149] R13: ffff9266347a9d80 R14: ffff92661276e270 R15: ffff92661276e318
[38851.931576] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.932056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.932403] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.932834] Call Trace:
[38851.932985]  
[38851.933119]  btrfs_run_delayed_refs+0x86/0x210
[38851.933396]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.933681]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.934000]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.934292]  btrfs_commit_transaction+0x85e/0xad0
[38851.934575]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.934903]  ? vfs_fsync_range+0x90/0x90
[38851.935141]  iterate_supers+0x85/0xf0
[38851.935372]  ksys_sync+0x50/0x80
[38851.935573]  __do_sys_sync+0xa/0x10
[38851.935795]  do_syscall_64+0x38/0x90
[38851.936013]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.936325] RIP: 0033:0x7fcc9862238b
[38851.936541] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.937636] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.938087] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.938513] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.938937] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.939362] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.939790] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.940218]  
[38851.940355] irq event stamp: 0
[38851.940539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.940913] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.941403] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.941889] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.942266] ---[ end trace 393e39d724da6635 ]---
[38851.942618] ------------[ cut here ]------------
[38851.942901] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.943488] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.947024] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.947517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.948024] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.948367] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.949466] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.949786] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.950213] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.950633] RBP: 0000000000000000 R08: ffff9266643baf88 R09: 0000000000000000
[38851.951055] R10: ffff92661276e200 R11: ffff92660577a608 R12: ffff926615e62770
[38851.951484] R13: ffff9266347a9d80 R14: ffff9266643baea0 R15: ffff9266643baf48
[38851.951908] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.952388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.952735] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.953156] Call Trace:
[38851.953319]  
[38851.953457]  btrfs_run_delayed_refs+0x86/0x210
[38851.953732]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.954014]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.954334]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.954622]  btrfs_commit_transaction+0x85e/0xad0
[38851.954913]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.955245]  ? vfs_fsync_range+0x90/0x90
[38851.955483]  iterate_supers+0x85/0xf0
[38851.955705]  ksys_sync+0x50/0x80
[38851.955909]  __do_sys_sync+0xa/0x10
[38851.956119]  do_syscall_64+0x38/0x90
[38851.956348]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.956650] RIP: 0033:0x7fcc9862238b
[38851.956871] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.957976] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.958434] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.958862] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.959292] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.959713] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.960138] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.960569]  
[38851.960706] irq event stamp: 0
[38851.960900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.961278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.961766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.962254] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.962626] ---[ end trace 393e39d724da6636 ]---
[38851.962947] ------------[ cut here ]------------
[38851.963239] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.963820] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.967301] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.967792] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.968301] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.968629] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.969721] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.970035] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.970460] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.970884] RBP: 0000000000000000 R08: ffff92661981de60 R09: 0000000000000000
[38851.971313] R10: ffff9266643bae00 R11: 0000000000000002 R12: ffff926615e62e00
[38851.971739] R13: ffff9266347a9d80 R14: ffff92661981dd68 R15: ffff92661981de10
[38851.972156] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.972637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.972980] CR2: 00007fd89d620da0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.973412] Call Trace:
[38851.973565]  
[38851.973700]  btrfs_run_delayed_refs+0x86/0x210
[38851.973975]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.974268]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.974581]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.974923]  btrfs_commit_transaction+0x85e/0xad0
[38851.975215]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.975537]  ? vfs_fsync_range+0x90/0x90
[38851.975785]  iterate_supers+0x85/0xf0
[38851.976004]  ksys_sync+0x50/0x80
[38851.976211]  __do_sys_sync+0xa/0x10
[38851.976425]  do_syscall_64+0x38/0x90
[38851.976643]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.976948] RIP: 0033:0x7fcc9862238b
[38851.977165] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.978276] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.978729] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38851.979145] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38851.979573] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38851.979998] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38851.980425] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38851.980853]  
[38851.980988] irq event stamp: 0
[38851.981183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38851.981553] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38851.982038] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38851.982526] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38851.982903] ---[ end trace 393e39d724da6637 ]---
[38851.984006] ------------[ cut here ]------------
[38851.984305] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38851.984892] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38851.988385] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38851.988877] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38851.989388] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38851.989729] 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 6f 48 8b 05 58 b5 85 01 e8
[38851.990833] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38851.991146] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38851.991577] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38851.992006] RBP: 0000000000000000 R08: ffff9266643ba368 R09: 0000000000000000
[38851.992435] R10: ffff92667ffd5000 R11: 000000000003a560 R12: ffff926615e629a0
[38851.992861] R13: ffff9266347a9d80 R14: ffff9266643ba270 R15: ffff9266643ba318
[38851.993287] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38851.993773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38851.994114] CR2: 00007fbb1bb1a4d0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38851.994542] Call Trace:
[38851.994695]  
[38851.994839]  btrfs_run_delayed_refs+0x86/0x210
[38851.995104]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.995397]  btrfs_start_dirty_block_groups+0x2af/0x540
[38851.995711]  ? __mutex_unlock_slowpath+0x35/0x260
[38851.996000]  btrfs_commit_transaction+0x85e/0xad0
[38851.996291]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38851.996615]  ? vfs_fsync_range+0x90/0x90
[38851.996856]  iterate_supers+0x85/0xf0
[38851.997080]  ksys_sync+0x50/0x80
[38851.997286]  __do_sys_sync+0xa/0x10
[38851.997497]  do_syscall_64+0x38/0x90
[38851.997716]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38851.998022] RIP: 0033:0x7fcc9862238b
[38851.998250] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38851.999352] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38851.999808] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38852.000236] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38852.000656] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38852.001081] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38852.001508] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38852.001938]  
[38852.002073] irq event stamp: 0
[38852.002269] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38852.002641] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38852.003128] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38852.003618] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38852.003996] ---[ end trace 393e39d724da6638 ]---
[38852.004402] ------------[ cut here ]------------
[38852.004682] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38852.005316] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38852.008806] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38852.009301] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38852.009807] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38852.010138] 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 6f 48 8b 05 58 b5 85 01 e8
[38852.011229] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38852.011540] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38852.011965] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38852.012394] RBP: 0000000000000000 R08: ffff9266643babe0 R09: 0000000000000000
[38852.012817] R10: ffff9266643ba200 R11: ffff92660577a608 R12: ffff926615e62af0
[38852.013246] R13: ffff9266347a9d80 R14: ffff9266643baaf8 R15: ffff9266643baba0
[38852.013667] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38852.014145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38852.014496] CR2: 00007fbb1bb1a4d0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38852.014932] Call Trace:
[38852.015084]  
[38852.015229]  btrfs_run_delayed_refs+0x86/0x210
[38852.015498]  ? __mutex_unlock_slowpath+0x35/0x260
[38852.015791]  btrfs_start_dirty_block_groups+0x2af/0x540
[38852.016102]  ? __mutex_unlock_slowpath+0x35/0x260
[38852.016397]  btrfs_commit_transaction+0x85e/0xad0
[38852.016677]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38852.017002]  ? vfs_fsync_range+0x90/0x90
[38852.017251]  iterate_supers+0x85/0xf0
[38852.017474]  ksys_sync+0x50/0x80
[38852.017671]  __do_sys_sync+0xa/0x10
[38852.017891]  do_syscall_64+0x38/0x90
[38852.018110]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38852.018421] RIP: 0033:0x7fcc9862238b
[38852.018638] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38852.019746] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38852.020205] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38852.020624] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38852.021047] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38852.021473] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38852.021897] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38852.022328]  
[38852.022464] irq event stamp: 0
[38852.022649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38852.023023] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38852.023512] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38852.023997] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38852.024376] ---[ end trace 393e39d724da6639 ]---
[38852.024695] ------------[ cut here ]------------
[38852.024976] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38852.025560] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38852.029052] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38852.029553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38852.030058] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38852.030400] 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 6f 48 8b 05 58 b5 85 01 e8
[38852.031496] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38852.031818] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38852.032246] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38852.032665] RBP: 0000000000000000 R08: ffff9266497d2980 R09: 0000000000000000
[38852.033089] R10: ffff9266643baa00 R11: 0000000000000002 R12: ffff926651a13d20
[38852.033515] R13: ffff9266347a9d80 R14: ffff9266497d2888 R15: ffff9266497d2930
[38852.033944] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38852.034424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38852.034833] CR2: 00007fbb1bb1a4d0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38852.035261] Call Trace:
[38852.035413]  
[38852.035548]  btrfs_run_delayed_refs+0x86/0x210
[38852.035824]  ? __mutex_unlock_slowpath+0x35/0x260
[38852.036105]  btrfs_start_dirty_block_groups+0x2af/0x540
[38852.036425]  ? __mutex_unlock_slowpath+0x35/0x260
[38852.036708]  btrfs_commit_transaction+0x85e/0xad0
[38852.036992]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38852.037321]  ? vfs_fsync_range+0x90/0x90
[38852.037558]  iterate_supers+0x85/0xf0
[38852.037783]  ksys_sync+0x50/0x80
[38852.037979]  __do_sys_sync+0xa/0x10
[38852.038200]  do_syscall_64+0x38/0x90
[38852.038417]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38852.038721] RIP: 0033:0x7fcc9862238b
[38852.038938] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38852.040033] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38852.040485] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38852.040906] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38852.041333] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38852.041754] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38852.042185] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38852.042609]  
[38852.042749] irq event stamp: 0
[38852.042933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38852.043313] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38852.043798] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38852.044287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38852.044655] ---[ end trace 393e39d724da663a ]---
[38852.045049] ------------[ cut here ]------------
[38852.045338] WARNING: CPU: 1 PID: 507685 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38852.045917] 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 snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38852.049386] CPU: 1 PID: 507685 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #534
[38852.049872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38852.050380] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38852.050710] 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 6f 48 8b 05 58 b5 85 01 e8
[38852.051808] RSP: 0018:ffffa50003fafcb0 EFLAGS: 00010202
[38852.052120] RAX: 000000000000000d RBX: ffff9266071b8000 RCX: 0000000000000000
[38852.052549] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[38852.052973] RBP: 0000000000000000 R08: ffff9266144a90e8 R09: 0000000000000000
[38852.053401] R10: ffff9266497d2800 R11: ffff92660577a608 R12: ffff926651a139a0
[38852.053825] R13: ffff9266347a9d80 R14: ffff9266144a9000 R15: ffff9266144a90a8
[38852.054255] FS:  00007fcc98527740(0000) GS:ffff92667bd00000(0000) knlGS:0000000000000000
[38852.054740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38852.055076] CR2: 00007fbb1bb1a4d0 CR3: 000000014e4dc003 CR4: 0000000000370ee0
[38852.055504] Call Trace:
[38852.055656]  
[38852.055798]  btrfs_run_delayed_refs+0x86/0x210
[38852.056063]  ? __mutex_unlock_slowpath+0x35/0x260
[38852.056355]  btrfs_start_dirty_block_groups+0x2af/0x540
[38852.056669]  ? __mutex_unlock_slowpath+0x35/0x260
[38852.056959]  btrfs_commit_transaction+0x85e/0xad0
[38852.057252]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38852.057575]  ? vfs_fsync_range+0x90/0x90
[38852.057819]  iterate_supers+0x85/0xf0
[38852.058039]  ksys_sync+0x50/0x80
[38852.058245]  __do_sys_sync+0xa/0x10
[38852.058457]  do_syscall_64+0x38/0x90
[38852.058674]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38852.058981] RIP: 0033:0x7fcc9862238b
[38852.059209] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[38852.060308] RSP: 002b:00007ffcbc735698 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[38852.060760] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fcc9862238b
[38852.061187] RDX: 00000000ffffffff RSI: 0000000039dc123f RDI: 00000000000001da
[38852.061606] RBP: 028f5c28f5c28f5c R08: 000000000000004f R09: 00007ffcbc7351ac
[38852.062028] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000001da
[38852.062456] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fcc985276c8
[38852.062886]  
[38852.063021] irq event stamp: 0
[38852.063215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38852.063585] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38852.064072] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38852.064560] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38852.064989] ---[ end trace 393e39d724da663b ]---
[38852.065328] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[38852.065812] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38853.155315] BTRFS info (device dm-11): flagging fs with big metadata feature
[38853.155761] BTRFS info (device dm-11): using free space tree
[38853.156104] BTRFS info (device dm-11): has skinny extents
[38853.158286] BTRFS info (device dm-11): start tree-log replay
[38853.239322] loop0: detected capacity change from 0 to 6629376
[38853.261120] BTRFS info (device loop0): flagging fs with big metadata feature
[38853.261591] BTRFS info (device loop0): using free space tree
[38853.261946] BTRFS info (device loop0): has skinny extents
[38853.299236] BTRFS info (device loop0): enabling ssd optimizations
[38853.299667] BTRFS info (device loop0): start tree-log replay
[38855.607599] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38855.608313] BTRFS error (device dm-11): error writing primary super block to device 1
[38855.608854] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38855.609606] BTRFS info (device dm-11): forced readonly
[38855.609983] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[38855.610545] lo_write_bvec: 31 callbacks suppressed
[38855.610547] loop: Write error at byte offset 1451917312, length 4096.
[38855.610551] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[38855.611802] BTRFS warning (device loop0): direct IO failed ino 5615 rw 1,34817 sector 0x2b4540 len 0 err no 10
[38855.611827] BTRFS error (device loop0): error writing primary super block to device 1
[38855.612932] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38855.613184] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38855.613660] BTRFS info (device loop0): forced readonly
[38855.614463] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[38855.616592] loop: Write error at byte offset 1423482880, length 4096.
[38855.616980] loop: Write error at byte offset 1451917312, length 4096.
[38855.617477] loop: Write error at byte offset 913637376, length 4096.
[38855.617908] loop: Write error at byte offset 1452011520, length 4096.
[38855.618321] loop: Write error at byte offset 1423486976, length 4096.
[38856.920278] BTRFS info (device dm-11): flagging fs with big metadata feature
[38856.920724] BTRFS info (device dm-11): using free space tree
[38856.921065] BTRFS info (device dm-11): has skinny extents
[38856.933706] loop0: detected capacity change from 0 to 6629376
[38856.952530] BTRFS info (device loop0): flagging fs with big metadata feature
[38856.952971] BTRFS info (device loop0): using free space tree
[38856.953324] BTRFS info (device loop0): has skinny extents
[38856.992381] BTRFS info (device loop0): enabling ssd optimizations
[38858.017986] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38858.018647] btrfs_dev_stat_print_on_error: 78 callbacks suppressed
[38858.018649] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[38858.019764] BTRFS error (device dm-11): error writing primary super block to device 1
[38858.020290] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38858.020959] BTRFS info (device dm-11): forced readonly
[38858.021170] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38858.021317] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[38858.023363] blk_print_req_error: 32 callbacks suppressed
[38858.023366] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[38858.024317] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[38858.024900] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[38858.025631] loop: Write error at byte offset 1461841920, length 4096.
[38858.026087] I/O error, dev loop0, sector 2855160 op 0x1:(WRITE) flags 0x8800 phys_seg 3 prio class 0
[38858.026091] BTRFS error (device loop0): error writing primary super block to device 1
[38858.026675] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[38858.026679] BTRFS warning (device loop0): direct IO failed ino 4932 rw 1,34817 sector 0x2b90f8 len 0 err no 10
[38858.028475] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38858.029361] BTRFS info (device loop0): forced readonly
[38858.029760] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[38858.030427] loop: Write error at byte offset 1262923776, length 4096.
[38858.030901] I/O error, dev loop0, sector 2466648 op 0x1:(WRITE) flags 0x8800 phys_seg 7 prio class 0
[38858.031661] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[38858.031690] loop: Write error at byte offset 1461841920, length 4096.
[38858.032288] BTRFS warning (device loop0): direct IO failed ino 5704 rw 1,34817 sector 0x25a358 len 0 err no 10
[38858.032710] I/O error, dev loop0, sector 2855160 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[38858.034133] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[38858.034837] loop: Write error at byte offset 1196453888, length 4096.
[38858.035304] I/O error, dev loop0, sector 2336824 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38858.035914] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[38858.036522] I/O error, dev loop0, sector 2085528 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38858.037121] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[38858.037707] I/O error, dev loop0, sector 2259328 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[38858.038279] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[38858.038869] I/O error, dev loop0, sector 2498224 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[38858.039440] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[38858.040103] I/O error, dev loop0, sector 1214176 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[38858.040657] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[38858.041298] I/O error, dev loop0, sector 2854464 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[38858.042106] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[38858.042590] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[38859.376636] BTRFS info (device dm-11): flagging fs with big metadata feature
[38859.377095] BTRFS info (device dm-11): using free space tree
[38859.377465] BTRFS info (device dm-11): has skinny extents
[38859.389630] loop0: detected capacity change from 0 to 6629376
[38859.409578] BTRFS info (device loop0): flagging fs with big metadata feature
[38859.410046] BTRFS info (device loop0): using free space tree
[38859.410503] BTRFS info (device loop0): has skinny extents
[38859.442444] BTRFS info (device loop0): enabling ssd optimizations
[38859.473825] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[38859.474343] BTRFS info (device dm-11): forced readonly
[38859.474733] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38859.476915] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38859.492466] BTRFS warning (device loop0): direct IO failed ino 5613 rw 1,34817 sector 0x1d05d8 len 0 err no 10
[38859.496576] BTRFS warning (device loop0): direct IO failed ino 5690 rw 1,34817 sector 0x1d05d8 len 0 err no 10
[38859.506688] BTRFS error (device loop0): parent transid verify failed on 30638080 wanted 363 found 355
[38859.507381] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[38859.507902] BTRFS info (device loop0): forced readonly
[38861.558126] BTRFS info (device dm-11): flagging fs with big metadata feature
[38861.558562] BTRFS info (device dm-11): using free space tree
[38861.558912] BTRFS info (device dm-11): has skinny extents
[38861.575010] loop0: detected capacity change from 0 to 6629376
[38861.600462] BTRFS info (device loop0): flagging fs with big metadata feature
[38861.601104] BTRFS info (device loop0): using free space tree
[38861.601573] BTRFS info (device loop0): has skinny extents
[38861.649185] BTRFS info (device loop0): enabling ssd optimizations
[38861.691552] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[38861.692074] BTRFS info (device dm-11): forced readonly
[38861.692408] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38861.695141] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38861.706005] lo_write_bvec: 19 callbacks suppressed
[38861.706008] loop: Write error at byte offset 1006960640, length 4096.
[38861.707073] loop: Write error at byte offset 1304211456, length 4096.
[38861.708271] loop: Write error at byte offset 1152331776, length 4096.
[38861.708726] loop: Write error at byte offset 38797312, length 4096.
[38861.709193] loop: Write error at byte offset 307232768, length 4096.
[38861.709719] loop: Write error at byte offset 38993920, length 4096.
[38861.710244] loop: Write error at byte offset 307429376, length 4096.
[38861.710717] BTRFS warning (device loop0): direct IO failed ino 5613 rw 1,34817 sector 0x225798 len 0 err no 10
[38861.712029] loop: Write error at byte offset 39108608, length 4096.
[38861.712578] loop: Write error at byte offset 307544064, length 4096.
[38861.713021] BTRFS error (device loop0): parent transid verify failed on 30654464 wanted 363 found 355
[38861.714484] loop: Write error at byte offset 1152331776, length 4096.
[38861.714934] BTRFS warning (device loop0): direct IO failed ino 5686 rw 1,34817 sector 0x225798 len 0 err no 10
[38861.716032] BTRFS warning (device loop0): direct IO failed ino 5686 rw 1,34817 sector 0x225798 len 0 err no 10
[38861.716444] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[38861.717219] BTRFS info (device loop0): forced readonly
[38861.717652] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[38863.761360] BTRFS info (device dm-11): flagging fs with big metadata feature
[38863.761810] BTRFS info (device dm-11): using free space tree
[38863.762169] BTRFS info (device dm-11): has skinny extents
[38863.771118] loop0: detected capacity change from 0 to 6629376
[38863.784138] BTRFS info (device loop0): flagging fs with big metadata feature
[38863.784603] BTRFS info (device loop0): using free space tree
[38863.784944] BTRFS info (device loop0): has skinny extents
[38863.794369] BTRFS info (device loop0): enabling ssd optimizations