* kernel BUG at fs/btrfs/ctree.h:3457
@ 2017-11-06 5:17 Lakshmipathi.G
2017-11-06 5:25 ` Lakshmipathi.G
2017-11-06 5:28 ` Qu Wenruo
0 siblings, 2 replies; 4+ messages in thread
From: Lakshmipathi.G @ 2017-11-06 5:17 UTC (permalink / raw)
To: btrfs, wqu, David Sterba
Hi.
While running xfstests/065 with 4.14.0-rc7 and latest btrfs-progs
from devel branch, it crashes the system after dumping below log:
(Note: For btrfs-devel, I'm still using SANITY_TESTS=y and
FS_INTEGRITY=y and applied patch
https://patchwork.kernel.org/patch/10038011/)
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
----
Cheers,
Lakshmipathi.G
http://www.giis.co.in http://www.webminal.org
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: kernel BUG at fs/btrfs/ctree.h:3457
2017-11-06 5:17 kernel BUG at fs/btrfs/ctree.h:3457 Lakshmipathi.G
@ 2017-11-06 5:25 ` Lakshmipathi.G
2017-11-06 5:28 ` Qu Wenruo
1 sibling, 0 replies; 4+ messages in thread
From: Lakshmipathi.G @ 2017-11-06 5:25 UTC (permalink / raw)
To: btrfs, wqu, David Sterba
Seems like output is messed by my email client: Here is formatted one:
https://bugzilla.kernel.org/show_bug.cgi?id=197587#c6
----
Cheers,
Lakshmipathi.G
http://www.giis.co.in http://www.webminal.org
On Mon, Nov 6, 2017 at 10:47 AM, Lakshmipathi.G
<lakshmipathi.g@gmail.com> wrote:
> Hi.
>
> While running xfstests/065 with 4.14.0-rc7 and latest btrfs-progs
> from devel branch, it crashes the system after dumping below log:
> (Note: For btrfs-devel, I'm still using SANITY_TESTS=y and
> FS_INTEGRITY=y and applied patch
> https://patchwork.kernel.org/patch/10038011/)
>
>
> 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
>
>
> ----
> Cheers,
> Lakshmipathi.G
> http://www.giis.co.in http://www.webminal.org
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: kernel BUG at fs/btrfs/ctree.h:3457
2017-11-06 5:17 kernel BUG at fs/btrfs/ctree.h:3457 Lakshmipathi.G
2017-11-06 5:25 ` Lakshmipathi.G
@ 2017-11-06 5:28 ` Qu Wenruo
2017-11-06 6:27 ` Lakshmipathi.G
1 sibling, 1 reply; 4+ messages in thread
From: Qu Wenruo @ 2017-11-06 5:28 UTC (permalink / raw)
To: Lakshmipathi.G, btrfs, David Sterba
[-- Attachment #1.1: Type: text/plain, Size: 11626 bytes --]
On 2017年11月06日 13:17, Lakshmipathi.G wrote:
> Hi.
>
> While running xfstests/065 with 4.14.0-rc7 and latest btrfs-progs
> from devel branch, it crashes the system after dumping below log:
> (Note: For btrfs-devel, I'm still using SANITY_TESTS=y and
> FS_INTEGRITY=y and applied patch
> https://patchwork.kernel.org/patch/10038011/)
Please skip that patch, as the check timing has its problem.
I'll change the patch to follow original check timing for
btrfs_mark_buffer_dirty().
Thanks,
Qu
>
>
> 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
>
>
> ----
> Cheers,
> Lakshmipathi.G
> http://www.giis.co.in http://www.webminal.org
>
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 504 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: kernel BUG at fs/btrfs/ctree.h:3457
2017-11-06 5:28 ` Qu Wenruo
@ 2017-11-06 6:27 ` Lakshmipathi.G
0 siblings, 0 replies; 4+ messages in thread
From: Lakshmipathi.G @ 2017-11-06 6:27 UTC (permalink / raw)
To: Qu Wenruo; +Cc: btrfs, David Sterba
> Please skip that patch, as the check timing has its problem.
>
Okay, I'll skip the patch and run the tests hereafter. thanks.
----
Cheers,
Lakshmipathi.G
http://www.giis.co.in http://www.webminal.org
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-11-06 6:28 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-11-06 5:17 kernel BUG at fs/btrfs/ctree.h:3457 Lakshmipathi.G
2017-11-06 5:25 ` Lakshmipathi.G
2017-11-06 5:28 ` Qu Wenruo
2017-11-06 6:27 ` Lakshmipathi.G
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