* 4.15.6 crash: BUG at fs/btrfs/ctree.c:1862
@ 2018-05-14 23:10 Marc MERLIN
2018-05-15 8:36 ` Filipe Manana
0 siblings, 1 reply; 3+ messages in thread
From: Marc MERLIN @ 2018-05-14 23:10 UTC (permalink / raw)
To: linux-btrfs
static noinline struct extent_buffer *
read_node_slot(struct btrfs_fs_info *fs_info, struct extent_buffer *parent,
int slot)
{
int level = btrfs_header_level(parent);
struct extent_buffer *eb;
if (slot < 0 || slot >= btrfs_header_nritems(parent))
return ERR_PTR(-ENOENT);
BUG_ON(level == 0);
BTRFS info (device dm-2): relocating block group 13404622290944 flags data
BTRFS info (device dm-2): found 9959 extents
BTRFS info (device dm-2): found 9959 extents
BTRFS info (device dm-2): relocating block group 13403548549120 flags data
------------[ cut here ]------------
kernel BUG at fs/btrfs/ctree.c:1862!
invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 5 PID: 8103 Comm: btrfs Tainted: G U 4.15.6-amd64-preempt-sysrq-20171018 #3
Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 3904 04/27/2013
RIP: 0010:read_node_slot+0x3c/0x9e
RSP: 0018:ffffbecfaa0b7b58 EFLAGS: 00210246
RAX: 00000000000000a0 RBX: 000000000000000c RCX: 0000000000000003
RDX: 000000000000000c RSI: ffff9a60e9d9de78 RDI: 000000052f6e0000
RBP: ffff9a60e9d9de78 R08: 0000000000000001 R09: ffffbecfaa0b7bf6
R10: ffff9a64988bd7e9 R11: ffff9a64988bd7c8 R12: ffffe003d4bdb800
R13: ffff9a64a4810000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007fba34c9c8c0(0000) GS:ffff9a64de340000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000005a8b9c9a CR3: 00000001446c6004 CR4: 00000000001606e0
Call Trace:
tree_advance+0xb1/0x11e
btrfs_compare_trees+0x1c2/0x4d6
? process_extent+0xdcf/0xdcf
btrfs_ioctl_send+0x81e/0xc70
? __kmalloc_track_caller+0xfb/0x10f
_btrfs_ioctl_send+0xbc/0xe6
? paravirt_sched_clock+0x5/0x8
? set_task_rq+0x2f/0x80
? task_rq_unlock+0x22/0x36
btrfs_ioctl+0x162f/0x1dc8
? select_task_rq_fair+0xb65/0xb7a
? update_load_avg+0x16d/0x442
? list_add+0x15/0x2e
? cfs_rq_throttled.isra.30+0x9/0x18
? vfs_ioctl+0x1b/0x28
vfs_ioctl+0x1b/0x28
do_vfs_ioctl+0x4f4/0x53f
? __audit_syscall_entry+0xbf/0xe3
SyS_ioctl+0x52/0x76
do_syscall_64+0x72/0x81
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
RIP: 0033:0x7fba34d835e7
RSP: 002b:00007ffc32cf4cb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000000523f RCX: 00007fba34d835e7
RDX: 00007ffc32cf4d40 RSI: 0000000040489426 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fba34c9b700
R10: 00007fba34c9b9d0 R11: 0000000000000202 R12: 0000000000000003
R13: 0000563a30b87020 R14: 0000000000000001 R15: 0000000000000001
Code: f5 53 4c 8b a6 98 00 00 00 89 d3 4c 89 e7 e8 67 fd ff ff 85 db 78 63 4c 89 e7 41 88 c6 e8 92 fb ff ff 39 d8 76 54 45 84 f6 75 02 <0f> 0b 89 de 48 89 ef e8 2e ff ff ff 89 de 49 89 c4 48 89 ef e8
RIP: read_node_slot+0x3c/0x9e RSP: ffffbecfaa0b7b58
---[ end trace a24e7de6b77b5cb1 ]---
Kernel panic - not syncing: Fatal exception
Kernel Offset: 0x19000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 4.15.6 crash: BUG at fs/btrfs/ctree.c:1862
2018-05-14 23:10 4.15.6 crash: BUG at fs/btrfs/ctree.c:1862 Marc MERLIN
@ 2018-05-15 8:36 ` Filipe Manana
2018-05-15 13:18 ` Marc MERLIN
0 siblings, 1 reply; 3+ messages in thread
From: Filipe Manana @ 2018-05-15 8:36 UTC (permalink / raw)
To: Marc MERLIN; +Cc: linux-btrfs
On Tue, May 15, 2018 at 12:10 AM, Marc MERLIN <marc@merlins.org> wrote:
> static noinline struct extent_buffer *
> read_node_slot(struct btrfs_fs_info *fs_info, struct extent_buffer *parent,
> int slot)
> {
> int level = btrfs_header_level(parent);
> struct extent_buffer *eb;
>
> if (slot < 0 || slot >= btrfs_header_nritems(parent))
> return ERR_PTR(-ENOENT);
>
> BUG_ON(level == 0);
>
>
>
> BTRFS info (device dm-2): relocating block group 13404622290944 flags data
> BTRFS info (device dm-2): found 9959 extents
> BTRFS info (device dm-2): found 9959 extents
> BTRFS info (device dm-2): relocating block group 13403548549120 flags data
> ------------[ cut here ]------------
> kernel BUG at fs/btrfs/ctree.c:1862!
> invalid opcode: 0000 [#1] PREEMPT SMP PTI
> CPU: 5 PID: 8103 Comm: btrfs Tainted: G U 4.15.6-amd64-preempt-sysrq-20171018 #3
> Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 3904 04/27/2013
> RIP: 0010:read_node_slot+0x3c/0x9e
> RSP: 0018:ffffbecfaa0b7b58 EFLAGS: 00210246
> RAX: 00000000000000a0 RBX: 000000000000000c RCX: 0000000000000003
> RDX: 000000000000000c RSI: ffff9a60e9d9de78 RDI: 000000052f6e0000
> RBP: ffff9a60e9d9de78 R08: 0000000000000001 R09: ffffbecfaa0b7bf6
> R10: ffff9a64988bd7e9 R11: ffff9a64988bd7c8 R12: ffffe003d4bdb800
> R13: ffff9a64a4810000 R14: 0000000000000000 R15: 0000000000000000
> FS: 00007fba34c9c8c0(0000) GS:ffff9a64de340000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 000000005a8b9c9a CR3: 00000001446c6004 CR4: 00000000001606e0
> Call Trace:
> tree_advance+0xb1/0x11e
> btrfs_compare_trees+0x1c2/0x4d6
> ? process_extent+0xdcf/0xdcf
> btrfs_ioctl_send+0x81e/0xc70
> ? __kmalloc_track_caller+0xfb/0x10f
> _btrfs_ioctl_send+0xbc/0xe6
> ? paravirt_sched_clock+0x5/0x8
> ? set_task_rq+0x2f/0x80
> ? task_rq_unlock+0x22/0x36
> btrfs_ioctl+0x162f/0x1dc8
> ? select_task_rq_fair+0xb65/0xb7a
> ? update_load_avg+0x16d/0x442
> ? list_add+0x15/0x2e
> ? cfs_rq_throttled.isra.30+0x9/0x18
> ? vfs_ioctl+0x1b/0x28
> vfs_ioctl+0x1b/0x28
> do_vfs_ioctl+0x4f4/0x53f
> ? __audit_syscall_entry+0xbf/0xe3
> SyS_ioctl+0x52/0x76
> do_syscall_64+0x72/0x81
> entry_SYSCALL_64_after_hwframe+0x3d/0xa2
> RIP: 0033:0x7fba34d835e7
> RSP: 002b:00007ffc32cf4cb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
> RAX: ffffffffffffffda RBX: 000000000000523f RCX: 00007fba34d835e7
> RDX: 00007ffc32cf4d40 RSI: 0000000040489426 RDI: 0000000000000004
> RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fba34c9b700
> R10: 00007fba34c9b9d0 R11: 0000000000000202 R12: 0000000000000003
> R13: 0000563a30b87020 R14: 0000000000000001 R15: 0000000000000001
> Code: f5 53 4c 8b a6 98 00 00 00 89 d3 4c 89 e7 e8 67 fd ff ff 85 db 78 63 4c 89 e7 41 88 c6 e8 92 fb ff ff 39 d8 76 54 45 84 f6 75 02 <0f> 0b 89 de 48 89 ef e8 2e ff ff ff 89 de 49 89 c4 48 89 ef e8
> RIP: read_node_slot+0x3c/0x9e RSP: ffffbecfaa0b7b58
> ---[ end trace a24e7de6b77b5cb1 ]---
> Kernel panic - not syncing: Fatal exception
> Kernel Offset: 0x19000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
We got a fix for this recently: https://patchwork.kernel.org/patch/10396523/
>
> --
> "A mouse is a device used to point at the xterm you want to type in" - A.S.R.
> Microsoft is to operating systems ....
> .... what McDonalds is to gourmet cooking
> Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Filipe David Manana,
“Whether you think you can, or you think you can't — you're right.”
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 4.15.6 crash: BUG at fs/btrfs/ctree.c:1862
2018-05-15 8:36 ` Filipe Manana
@ 2018-05-15 13:18 ` Marc MERLIN
0 siblings, 0 replies; 3+ messages in thread
From: Marc MERLIN @ 2018-05-15 13:18 UTC (permalink / raw)
To: Filipe Manana; +Cc: linux-btrfs
On Tue, May 15, 2018 at 09:36:11AM +0100, Filipe Manana wrote:
> We got a fix for this recently: https://patchwork.kernel.org/patch/10396523/
Thanks very much for the notice, sorry that I missed it.
Marc
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-05-15 13:18 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-05-14 23:10 4.15.6 crash: BUG at fs/btrfs/ctree.c:1862 Marc MERLIN
2018-05-15 8:36 ` Filipe Manana
2018-05-15 13:18 ` Marc MERLIN
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