From: "D.S. Ljungmark" <spider@skuggor.se>
To: linux-btrfs@vger.kernel.org
Subject: Crash and burn
Date: Mon, 07 Mar 2011 23:47:28 +0100 [thread overview]
Message-ID: <1299538048.5596.4.camel@Waves.darkmere> (raw)
[-- Attachment #1: Type: text/plain, Size: 3234 bytes --]
I've managed to get a corrupted filesystem that's bad enough off that I
get fun and interesting kernel BUG()'s from it:
[ 0.000000] Linux version 2.6.35.3-10.3-netbook (abuild@build25) (gcc
version 4.5.0 20100414 (MeeGo 4.5.0-1) (GCC) ) #1 SMP PREEMPT Fri Oct 15
17:53:05 UTC 2010
[ 385.669060] device fsid cc4f66a85c124274-f6e4e4033873ff83 devid 1
transid 11793 /dev/sda2
[ 385.942423] ------------[ cut here ]------------
[ 385.942442] kernel BUG at fs/btrfs/tree-log.c:813!
[ 385.942455] invalid opcode: 0000 [#1] PREEMPT SMP
[ 385.942471] last sysfs file: /sys/devices/virtual/bdi/btrfs-1/uevent
[ 385.942481] Modules linked in: battery uvcvideo serio_raw joydev
dm_snapshot dm_mod
[ 385.942510]
[ 385.942524] Pid: 1089, comm: mount Not tainted 2.6.35.3-10.3-netbook
#1 /AOA110
[ 385.942539] EIP: 0060:[<c1156613>] EFLAGS: 00010246 CPU: 1
[ 385.942559] EIP is at add_inode_ref+0x43/0x342
[ 385.942571] EAX: 00000000 EBX: ccfe2628 ECX: ffffffff EDX: 00000005
[ 385.942584] ESI: c6f3e800 EDI: e2065cd3 EBP: e2065c8c ESP: e2065c48
[ 385.942596] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 385.942611] Process mount (pid: 1089, ti=e2064000 task=f6709270
task.ti=e2064000)
[ 385.942621] Stack:
[ 385.942628] f3062000 ee566720 00000097 00000000 e2065c98 c114206e
ee566720 e2065c6c
[ 385.942657] <0> c114aa7a c52ea400 00000000 000000ac ccfd7da4 00001000
e2065d74 ee566720
[ 385.942688] <0> 00000002 e2065cf0 c11574b9 ccfe2628 ee566720 00000002
e2065cd3 c1c37800
[ 385.942721] Call Trace:
[ 385.942740] [<c114206e>] ? btrfs_item_size+0x5b/0x9e
[ 385.942759] [<c114aa7a>] ? unmap_extent_buffer+0xc/0xe
[ 385.942777] [<c11574b9>] ? replay_one_buffer+0x1ba/0x22e
[ 385.942796] [<c1155064>] ? walk_up_log_tree+0x102/0x1b0
[ 385.942813] [<c11572ff>] ? replay_one_buffer+0x0/0x22e
[ 385.942829] [<c11554db>] ? walk_log_tree+0x8f/0x18b
[ 385.942847] [<c1158cab>] ? btrfs_recover_log_trees+0x166/0x241
[ 385.942864] [<c11572ff>] ? replay_one_buffer+0x0/0x22e
[ 385.942883] [<c112d2d9>] ? open_ctree+0x1081/0x12ec
[ 385.942904] [<c1191986>] ? snprintf+0x15/0x17
[ 385.942922] [<c1114cd3>] ? btrfs_fill_super+0x4e/0xed
[ 385.942937] [<c118fbb0>] ? strlcpy+0x13/0x2f
[ 385.942953] [<c11151d2>] ? btrfs_get_sb+0x142/0x25f
[ 385.942973] [<c10a4069>] ? __alloc_percpu+0xa/0xc
[ 385.942989] [<c10a6e74>] ? vfs_kern_mount+0x49/0xdb
[ 385.943004] [<c10a6f4c>] ? do_kern_mount+0x34/0xc0
[ 385.943022] [<c10b9e14>] ? do_mount+0x244/0x286
[ 385.943039] [<c108e5f2>] ? strndup_user+0x3f/0x65
[ 385.943055] [<c10b9eea>] ? sys_mount+0x62/0x95
[ 385.943072] [<c1002857>] ? sysenter_do_call+0x12/0x26
[ 385.943076] Code: 5d 08 8b 57 09 8b 4f 0d e8 99 f0 ff ff 85 c0 89 45
ec 0f 84 05 03 00 00 8b 17 8b 4f 04 89 f0 e8 82 f0 ff ff 85 c0 89 45 e4
75 02 <0f> 0b 6b 45 10 19 83 c0 65 89 c2 89 45 f0 8b 45 0c e8 a9 b8 fe
[ 385.943076] EIP: [<c1156613>] add_inode_ref+0x43/0x342 SS:ESP
0068:e2065c48
[ 385.943329] ---[ end trace 690c5378e1aae040 ]---
I'm currently trying to get an image out of the machine, can probably
put it online somewhere if there is real need.
Not subscribed, so please CC me.
//Spider
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 490 bytes --]
reply other threads:[~2011-03-07 22:47 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1299538048.5596.4.camel@Waves.darkmere \
--to=spider@skuggor.se \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).