While running btrfs-progs (commit a7a1ea0f4f2a1d6eeeb3d106e062c7f1034f16d4) fsck-tests failed see attached logs. Then tried starting xfstests during this time found below kernel log: [ 311.255182] BTRFS: device fsid 66387dab-dd02-478d-8ea7-5e6f106cfe36 devid 1 transid 5 /dev/xvdb [ 311.437634] BTRFS info (device xvdb): disk space caching is enabled [ 311.440634] BTRFS info (device xvdb): has skinny extents [ 311.443331] BTRFS info (device xvdb): flagging fs with big metadata feature [ 311.449820] BTRFS info (device xvdb): enabling ssd optimizations [ 311.454223] BTRFS info (device xvdb): creating UUID tree [ 311.463353] BTRFS critical (device xvdb): corrupt leaf: root=1 block=21037056 slot=10 ino=256 file_offset=0, invalid disk_num_bytes for file extent, have 6, should be aligned to 4096 [ 311.470698] BTRFS info (device xvdb): leaf 21037056 total ptrs 13 free space 12844 [ 311.473958] item 0 key (2 132 0) itemoff 15844 itemsize 439 [ 311.476447] root data bytenr 20971520 refs 1 [ 311.478339] item 1 key (4 132 0) itemoff 15405 itemsize 439 [ 311.480784] root data bytenr 20987904 refs 1 [ 311.482673] item 2 key (5 12 6) itemoff 15388 itemsize 17 [ 311.485056] item 3 key (5 132 0) itemoff 14949 itemsize 439 [ 311.487614] root data bytenr 4194304 refs 1 [ 311.489563] item 4 key (6 1 0) itemoff 14789 itemsize 160 [ 311.492091] inode generation 3 size 0 mode 40755 [ 311.494171] item 5 key (6 12 6) itemoff 14777 itemsize 12 [ 311.496674] item 6 key (6 84 2378154706) itemoff 14740 itemsize 37 [ 311.499719] dir oid 5 type 2 [ 311.501089] item 7 key (7 132 0) itemoff 14301 itemsize 439 [ 311.503537] root data bytenr 4325376 refs 1 [ 311.505434] item 8 key (9 132 0) itemoff 13862 itemsize 439 [ 311.507847] root data bytenr 21020672 refs 1 [ 311.509879] item 9 key (256 1 0) itemoff 13702 itemsize 160 [ 311.512242] inode generation 0 size 0 mode 100600 [ 311.514227] item 10 key (256 108 0) itemoff 13649 itemsize 53 [ 311.516436] extent data disk bytenr 0 nr 6 [ 311.518078] extent data offset 2 nr 0 ram 1099511627776 [ 311.520125] item 11 key (18446744073709551605 0 20971520) itemoff 13608 itemsize 41 [ 311.523052] item 12 key (18446744073709551607 132 0) itemoff 13169 itemsize 439 [ 311.525859] root data bytenr 4341760 refs 1 [ 311.527516] assertion failed: 0, file: fs/btrfs/disk-io.c, line: 3853 [ 311.529933] ------------[ cut here ]------------ [ 311.531743] kernel BUG at fs/btrfs/ctree.h:3457! [ 311.533584] invalid opcode: 0000 [#1] SMP [ 311.535131] Modules linked in: isofs cirrus drm_kms_helper ttm intel_rapl sb_edac drm crct10dif_pclmul crc32_pclmul crc32c_intel ppdev ghash_clmulni_intel xen_netfront intel_rapl_perf parport_pc parport i2c_piix4 xen_blkfront serio_raw ata_generic pata_acpi [ 311.543766] CPU: 1 PID: 4511 Comm: mount Not tainted 4.14.0-rc6 #1 [ 311.546103] Hardware name: Xen HVM domU, BIOS 4.2.amazon 08/24/2006 [ 311.548478] task: ffff8fcb7b034c00 task.stack: ffffa9978467c000 [ 311.550734] RIP: 0010:assfail.constprop.49+0x1c/0x22 [ 311.553831] RSP: 0018:ffffa9978467f548 EFLAGS: 00010286 [ 311.557050] RAX: 0000000000000039 RBX: ffff8fcb7a525a98 RCX: 0000000000000000 [ 311.561128] RDX: 0000000000000000 RSI: ffff8fcb7fe4e0b8 RDI: ffff8fcb7fe4e0b8 [ 311.565148] RBP: ffffa9978467f548 R08: 00000000000002d8 R09: 0000000000000000 [ 311.569067] R10: 0000000000000003 R11: 0000000000000000 R12: ffff8fcb7bc78000 [ 311.573051] R13: ffff8fcb7b4c0000 R14: 0000000000000007 R15: ffffa9978467f6e6 [ 311.576981] FS: 00007ffad5b59480(0000) GS:ffff8fcb7fe40000(0000) knlGS:0000000000000000 [ 311.581264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.584711] CR2: 00007f31592e7710 CR3: 000000043b8e2006 CR4: 00000000001606e0 [ 311.588607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 311.592463] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 311.596338] Call Trace: [ 311.598461] btrfs_mark_buffer_dirty+0xc9/0x100 [ 311.601301] setup_items_for_insert+0x1e0/0x3f0 [ 311.604172] __btrfs_drop_extents+0xab6/0xe60 [ 311.606924] insert_reserved_file_extent.constprop.69+0x8d/0x2d0 [ 311.610356] __btrfs_prealloc_file_range+0x15f/0x480 [ 311.613346] ? btrfs_free_path.part.28+0x21/0x30 [ 311.616182] btrfs_prealloc_file_range_trans+0x23/0x25 [ 311.619230] cache_save_setup+0x268/0x3a0 [ 311.621844] btrfs_start_dirty_block_groups+0x1ed/0x480 [ 311.625309] btrfs_commit_transaction+0x109/0x950 [ 311.628305] ? btrfs_create_tree+0x280/0x290 [ 311.631013] btrfs_create_uuid_tree+0x58/0x160 [ 311.633798] open_ctree+0x2289/0x24df [ 311.636283] btrfs_mount+0xe16/0xefc [ 311.638723] ? find_next_bit+0xb/0x10 [ 311.641187] ? cpumask_next+0x1b/0x20 [ 311.643650] mount_fs+0x32/0x150 [ 311.645941] ? __alloc_percpu+0x15/0x20 [ 311.648481] vfs_kern_mount.part.22+0x5d/0x120 [ 311.651284] vfs_kern_mount+0x13/0x20 [ 311.653677] btrfs_mount+0x1a8/0xefc [ 311.656040] ? find_next_bit+0xb/0x10 [ 311.658479] mount_fs+0x32/0x150 [ 311.661341] ? __alloc_percpu+0x15/0x20 [ 311.663873] vfs_kern_mount.part.22+0x5d/0x120 [ 311.666673] do_mount+0x5c7/0xca0 [ 311.668942] ? kmem_cache_alloc_trace+0x165/0x1d0 [ 311.671705] ? copy_mount_options+0x2c/0x220 [ 311.674424] SyS_mount+0x98/0xe0 [ 311.676651] entry_SYSCALL_64_fastpath+0x1a/0xa5 [ 311.679384] RIP: 0033:0x7ffad4bad28a [ 311.681625] RSP: 002b:00007fffdc2df2c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 311.685346] RAX: ffffffffffffffda RBX: 00007ffad572d7ef RCX: 00007ffad4bad28a [ 311.688904] RDX: 000056491a0792f0 RSI: 000056491a079330 RDI: 000056491a079310 [ 311.692470] RBP: 00007ffad593f184 R08: 000056491a079290 R09: 00007fffdc2de1c8 [ 311.696038] R10: 00000000c0ed0000 R11: 0000000000000246 R12: 000056491a079140 [ 311.699605] R13: 00007fffdc2df5e8 R14: 00005649195b94a0 R15: 00000000ffffffff [ 311.703114] Code: 40 70 31 d2 48 89 86 88 00 00 00 89 d0 5d c3 55 89 f1 48 c7 c2 bb 73 cd a0 48 89 fe 48 c7 c7 80 49 cd a0 48 89 e5 e8 47 03 d5 ff <0f> 0b 90 90 90 90 0f 1f 44 00 00 48 8b 46 20 a8 02 0f 84 a3 00 [ 311.712171] RIP: assfail.constprop.49+0x1c/0x22 RSP: ffffa9978467f548 [ 311.715655] ---[ end trace ec5f9265788cdc5e ]--- -bash-4.4$ uname -a Linux ip-172-31-46-165.us-west-2.compute.internal 4.14.0-rc6 #1 SMP Sun Oct 29 09:40:11 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux installed from https://github.com/kdave/btrfs-devel/archive/misc-next.zip
Created attachment 260425 [details] fsck-tests
xfstests error message: ./common/rc: line 192: 4511 Segmentation fault $MOUNT_PROG `_mount_ops_filter $*` out: common/rc: retrying test device mount with external set
Tried manual mount it also hangs: $sudo mount /dev/xvdb /mnt ^C^Z^C^C^Z^Z^Z^Z^C^C^Z ^Z^C^Z^C^C
After apply this patch from Qu https://patchwork.kernel.org/patch/10038011/ . This issue has been resolved.
Nov 06 05:08:09 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): disk space caching is enabled Nov 06 05:08:09 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): has skinny extents Nov 06 05:08:09 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): flagging fs with big metadata feature Nov 06 05:08:09 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): enabling ssd optimizations Nov 06 05:08:09 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): creating UUID tree Nov 06 05:08:10 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): dev_replace from /dev/xvdd (devid 2) to /dev/xvdg started Nov 06 05:08:12 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): dev_replace from /dev/xvdd (devid 2) to /dev/xvdg finished Nov 06 05:08:16 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS: device fsid 3ebc32b5-ba0a-405b-8acf-4785b0a4b81a devid 1 transid 5 /dev/xvdc Nov 06 05:08:16 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS: device fsid 3ebc32b5-ba0a-405b-8acf-4785b0a4b81a devid 2 transid 5 /dev/xvdd Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS: device fsid 3ebc32b5-ba0a-405b-8acf-4785b0a4b81a devid 3 transid 5 /dev/xvde Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS: device fsid 3ebc32b5-ba0a-405b-8acf-4785b0a4b81a devid 4 transid 5 /dev/xvdf Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): disk space caching is enabled Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): has skinny extents Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): flagging fs with big metadata feature Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): enabling ssd optimizations Nov 06 05:08:17 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): creating UUID tree Nov 06 05:08:18 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): dev_replace from /dev/xvdd (devid 2) to /dev/xvdg started Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS critical (device xvdf): corrupt leaf: root=9 block=4400742400 slot=0, invalid nritems, have 0 should not be 0 for non-root leaf Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: BTRFS info (device xvdf): leaf 4400742400 total ptrs 0 free space 16283 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: assertion failed: 0, file: fs/btrfs/disk-io.c, line: 540 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ------------[ cut here ]------------ Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: kernel BUG at fs/btrfs/ctree.h:3457! Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: invalid opcode: 0000 [#1] SMP Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: Modules linked in: cirrus drm_kms_helper ttm drm intel_rapl sb_edac ppdev crct10dif_pclmul crc32_pclmul crc32c_intel xen_netfront ghash_clmulni_intel intel_rapl_perf parport_pc parport i2c_piix4 xen_blkfront serio_raw ata_generic pata_acpi Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: CPU: 1 PID: 13413 Comm: fsstress Not tainted 4.14.0-rc7 #1 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: task: ffff9d2331a48000 task.stack: ffffbc0f43fd4000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RIP: 0010:assfail.constprop.49+0x1c/0x22 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RSP: 0018:ffffbc0f43fd79c0 EFLAGS: 00010282 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RAX: 0000000000000038 RBX: ffff9d2335078000 RCX: 0000000000000000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RDX: 0000000000000000 RSI: ffff9d233fe4e0b8 RDI: ffff9d233fe4e0b8 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RBP: ffffbc0f43fd79c0 R08: 00000000000003f5 R09: 0000000000000000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: R10: ffffbc0f43fd7938 R11: 0000000000000000 R12: 0000000000000000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: R13: ffff9d23316f1bc0 R14: ffff9d2335813400 R15: ffff9d2335bd0000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: FS: 00007f75051fde80(0000) GS:ffff9d233fe40000(0000) knlGS:0000000000000000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: CR2: 00007f750509b000 CR3: 000000043bc7b006 CR4: 00000000001606e0 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: Call Trace: Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btree_csum_one_bio+0x14b/0x180 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btree_submit_bio_hook+0x43/0xc0 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: submit_one_bio+0x5e/0x90 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: flush_epd_write_bio.isra.41+0x21/0x40 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: flush_write_bio+0xe/0x10 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btree_write_cache_pages+0x2e8/0x420 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btree_writepages+0x5d/0x70 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: do_writepages+0x48/0xe0 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ? _cond_resched+0x22/0x40 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ? merge_state.part.46+0x44/0x130 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: __filemap_fdatawrite_range+0xc1/0x100 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ? __filemap_fdatawrite_range+0xc1/0x100 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ? free_extent_state+0x98/0x100 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: filemap_fdatawrite_range+0x13/0x20 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btrfs_write_marked_extents+0x68/0x140 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btrfs_write_and_wait_marked_extents.constprop.21+0x4f/0x90 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btrfs_commit_transaction+0x6ad/0x950 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ? btrfs_commit_transaction+0x6ad/0x950 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ? finish_wait+0x80/0x80 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: btrfs_sync_file+0x328/0x400 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: vfs_fsync_range+0x49/0xa0 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: do_fsync+0x3d/0x70 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: SyS_fsync+0x10/0x20 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: entry_SYSCALL_64_fastpath+0x1a/0xa5 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RIP: 0033:0x7f75049cf720 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RSP: 002b:00007fff253c0158 EFLAGS: 00000246 ORIG_RAX: 000000000000004a Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 00007f75049cf720 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RDX: 00007fff253c00c0 RSI: 00007fff253c00c0 RDI: 0000000000000003 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RBP: 0000000000007338 R08: 0000000001cd0160 R09: 00007fff253c016c Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000003 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: R13: 00000000000e04b9 R14: 0000000001cd0c00 R15: 0000000000000000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: Code: 40 70 31 d2 48 89 86 88 00 00 00 89 d0 5d c3 55 89 f1 48 c7 c2 db f7 cd bc 48 89 fe 48 c7 c7 a0 cd cd bc 48 89 e5 e8 e7 18 d5 ff <0f> 0b 90 90 90 90 0f 1f 44 00 00 48 8b 46 20 a8 02 0f 84 a3 00 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RIP: assfail.constprop.49+0x1c/0x22 RSP: ffffbc0f43fd79c0 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ---[ end trace f9e6a562c32ec923 ]--- Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: ------------[ cut here ]------------ 1Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: WARNING: CPU: 1 PID: 13413 at kernel/exit.c:771 do_exit+0x51/0xb40 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: Modules linked in: cirrus drm_kms_helper ttm drm intel_rapl sb_edac ppdev crct10dif_pclmul crc32_pclmul crc32c_intel xen_netfront ghash_clmulni_intel intel_rapl_perf parport_pc parport i2c_piix4 xen_blkfront serio_raw ata_generic pata_acpi Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: CPU: 1 PID: 13413 Comm: fsstress Tainted: G D 4.14.0-rc7 #1 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: task: ffff9d2331a48000 task.stack: ffffbc0f43fd4000 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RIP: 0010:do_exit+0x51/0xb40 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RSP: 0018:ffffbc0f43fd7ed8 EFLAGS: 00010206 Nov 06 05:08:23 ip-172-31-32-145.us-west-2.compute.internal kernel: RAX: ffffbc0f43fd7d40 RBX: ffff9d2331a48000 RCX: ffffbc0f43fd7d50
pls ignore previous output: here is something little formatted: Nov 06 05:08:18 ec2 kernel: BTRFS info (device xvdf): dev_replace from /dev/xvdd (devid 2) to /dev/xvdg started Nov 06 05:08:23 ec2 kernel: BTRFS critical (device xvdf): corrupt leaf: root=9 block=4400742400 slot=0, invalid nritems, have 0 should not be 0 for non-root leaf Nov 06 05:08:23 ec2 kernel: BTRFS info (device xvdf): leaf 4400742400 total ptrs 0 free space 16283 Nov 06 05:08:23 ec2 kernel: assertion failed: 0, file: fs/btrfs/disk-io.c, line: 540 Nov 06 05:08:23 ec2 kernel: ------------[ cut here ]------------ Nov 06 05:08:23 ec2 kernel: kernel BUG at fs/btrfs/ctree.h:3457! Nov 06 05:08:23 ec2 kernel: invalid opcode: 0000 [#1] SMP Nov 06 05:08:23 ec2 kernel: Modules linked in: cirrus drm_kms_helper ttm drm intel_rapl sb_edac ppdev crct10dif_pclmul crc32_pclmul crc32c_intel xen_netfront ghash_clmulni_intel intel_rapl_perf parport_pc parport i2c_piix4 xen_blkfront serio_raw ata_generic pata_acpi Nov 06 05:08:23 ec2 kernel: CPU: 1 PID: 13413 Comm: fsstress Not tainted 4.14.0-rc7 #1 Nov 06 05:08:23 ec2 kernel: Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016 Nov 06 05:08:23 ec2 kernel: task: ffff9d2331a48000 task.stack: ffffbc0f43fd4000 Nov 06 05:08:23 ec2 kernel: RIP: 0010:assfail.constprop.49+0x1c/0x22 Nov 06 05:08:23 ec2 kernel: RSP: 0018:ffffbc0f43fd79c0 EFLAGS: 00010282 Nov 06 05:08:23 ec2 kernel: RAX: 0000000000000038 RBX: ffff9d2335078000 RCX: 0000000000000000 Nov 06 05:08:23 ec2 kernel: RDX: 0000000000000000 RSI: ffff9d233fe4e0b8 RDI: ffff9d233fe4e0b8 Nov 06 05:08:23 ec2 kernel: RBP: ffffbc0f43fd79c0 R08: 00000000000003f5 R09: 0000000000000000 Nov 06 05:08:23 ec2 kernel: R10: ffffbc0f43fd7938 R11: 0000000000000000 R12: 0000000000000000 Nov 06 05:08:23 ec2 kernel: R13: ffff9d23316f1bc0 R14: ffff9d2335813400 R15: ffff9d2335bd0000 Nov 06 05:08:23 ec2 kernel: FS: 00007f75051fde80(0000) GS:ffff9d233fe40000(0000) knlGS:0000000000000000 Nov 06 05:08:23 ec2 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 06 05:08:23 ec2 kernel: CR2: 00007f750509b000 CR3: 000000043bc7b006 CR4: 00000000001606e0 Nov 06 05:08:23 ec2 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 06 05:08:23 ec2 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Nov 06 05:08:23 ec2 kernel: Call Trace: Nov 06 05:08:23 ec2 kernel: btree_csum_one_bio+0x14b/0x180 Nov 06 05:08:23 ec2 kernel: btree_submit_bio_hook+0x43/0xc0 Nov 06 05:08:23 ec2 kernel: submit_one_bio+0x5e/0x90 Nov 06 05:08:23 ec2 kernel: flush_epd_write_bio.isra.41+0x21/0x40 Nov 06 05:08:23 ec2 kernel: flush_write_bio+0xe/0x10 Nov 06 05:08:23 ec2 kernel: btree_write_cache_pages+0x2e8/0x420 Nov 06 05:08:23 ec2 kernel: btree_writepages+0x5d/0x70 Nov 06 05:08:23 ec2 kernel: do_writepages+0x48/0xe0 Nov 06 05:08:23 ec2 kernel: ? _cond_resched+0x22/0x40 Nov 06 05:08:23 ec2 kernel: ? merge_state.part.46+0x44/0x130 Nov 06 05:08:23 ec2 kernel: __filemap_fdatawrite_range+0xc1/0x100 Nov 06 05:08:23 ec2 kernel: ? __filemap_fdatawrite_range+0xc1/0x100 Nov 06 05:08:23 ec2 kernel: ? free_extent_state+0x98/0x100 Nov 06 05:08:23 ec2 kernel: filemap_fdatawrite_range+0x13/0x20 Nov 06 05:08:23 ec2 kernel: btrfs_write_marked_extents+0x68/0x140 Nov 06 05:08:23 ec2 kernel: btrfs_write_and_wait_marked_extents.constprop.21+0x4f/0x90 Nov 06 05:08:23 ec2 kernel: btrfs_commit_transaction+0x6ad/0x950 Nov 06 05:08:23 ec2 kernel: ? btrfs_commit_transaction+0x6ad/0x950 Nov 06 05:08:23 ec2 kernel: ? finish_wait+0x80/0x80 Nov 06 05:08:23 ec2 kernel: btrfs_sync_file+0x328/0x400 Nov 06 05:08:23 ec2 kernel: vfs_fsync_range+0x49/0xa0 Nov 06 05:08:23 ec2 kernel: do_fsync+0x3d/0x70 Nov 06 05:08:23 ec2 kernel: SyS_fsync+0x10/0x20 Nov 06 05:08:23 ec2 kernel: entry_SYSCALL_64_fastpath+0x1a/0xa5 Nov 06 05:08:23 ec2 kernel: RIP: 0033:0x7f75049cf720 Nov 06 05:08:23 ec2 kernel: RSP: 002b:00007fff253c0158 EFLAGS: 00000246 ORIG_RAX: 000000000000004a Nov 06 05:08:23 ec2 kernel: RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 00007f75049cf720 Nov 06 05:08:23 ec2 kernel: RDX: 00007fff253c00c0 RSI: 00007fff253c00c0 RDI: 0000000000000003 Nov 06 05:08:23 ec2 kernel: RBP: 0000000000007338 R08: 0000000001cd0160 R09: 00007fff253c016c Nov 06 05:08:23 ec2 kernel: R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000003 Nov 06 05:08:23 ec2 kernel: R13: 00000000000e04b9 R14: 0000000001cd0c00 R15: 0000000000000000 Nov 06 05:08:23 ec2 kernel: Code: 40 70 31 d2 48 89 86 88 00 00 00 89 d0 5d c3 55 89 f1 48 c7 c2 db f7 cd bc 48 89 fe 48 c7 c7 a0 cd cd bc 48 89 e5 e8 e7 18 d5 ff <0f> 0b 90 90 90 90 0f 1f 44 00 00 48 8b 46 20 a8 02 0f 84 a3 00 Nov 06 05:08:23 ec2 kernel: RIP: assfail.constprop.49+0x1c/0x22 RSP: ffffbc0f43fd79c0 Nov 06 05:08:23 ec2 kernel: ---[ end trace f9e6a562c32ec923 ]--- Nov 06 05:08:23 ec2 kernel: ------------[ cut here ]------------ 1Nov 06 05:08:23 ec2 kernel: WARNING: CPU: 1 PID: 13413 at kernel/exit.c:771 do_exit+0x51/0xb40
Seems like Qu patches resolved this. Will run test for more days and close this bug.