From: Eric Sesterhenn <snakebyte@gmx.de>
To: Pavel Machek <pavel@suse.cz>,
Chris Mason <chris.mason@oracle.com>,
linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org
Subject: Re: Warning and BUG with btrfs and corrupted image
Date: Tue, 20 Jan 2009 18:34:55 +0100 [thread overview]
Message-ID: <20090120173455.GC21339@alice> (raw)
In-Reply-To: <20090120125944.GC10158@disturbed>
* Dave Chinner (david@fromorbit.com) wrote:
> On Tue, Jan 20, 2009 at 11:15:03AM +0100, Eric Sesterhenn wrote:
> > * Dave Chinner (david@fromorbit.com) wrote:
> > > On Tue, Jan 20, 2009 at 07:31:50AM +0100, Eric Sesterhenn wrote:
> > > > * Pavel Machek (pavel@suse.cz) wrote:
> > > > > Does ext2/3 and vfat survive that kind of attacks? Those are 'in
> > > > > production' and should survive it...
> > > >
> > > > I regularly (once or twice a week) test 100 corrupted images of
> > > > vfat, udf, msdos, swap, iso9660, ext2, ext3, ext4, minix, bfs, befs,
> > > > hfs, hfs+, qnx4, affs and cramfs on each of my two test machines.
> > >
> > > Any reason you are not testing XFS in that set?
> >
> > So far the responses from xfs folks have been disappointing, if you are
> > interested in bugreports i can send you some.
>
> Sure I am. It would be good if you could start testing XFS along
> with all the other filesystems and report anything you find.
Ok, i wont report stuff with only xfs-internal backtraces from
xfs_error_report() or are they interesting to you?
This occurs during mount, box is dead afterwards
Image can be found here :
http://www.cccmz.de/~snakebyte/xfs.11.img.bz2
I see this every ~10 images, which makes further testing hard :)
[ 235.250167] ------------[ cut here ]------------
[ 235.250354] kernel BUG at mm/vmalloc.c:164!
[ 235.250478] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
[ 235.250869] last sysfs file: /sys/block/ram9/range
[ 235.250998] Modules linked in:
[ 235.251037]
[ 235.251037] Pid: 5352, comm: mount Not tainted
(2.6.29-rc2-00021-gd84d31c #216) System Name
[ 235.251037] EIP: 0060:[<c0182af1>] EFLAGS: 00010246 CPU: 0
[ 235.251037] EIP is at vmap_page_range+0x19/0x112
[ 235.251037] EAX: d1000000 EBX: d1000000 ECX: 00000163 EDX: d1000000
[ 235.251037] ESI: 00000003 EDI: d1000000 EBP: cbbd2c08 ESP: cbbd2be8
[ 235.251037] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 235.251037] Process mount (pid: 5352, ti=cbbd2000 task=cbb85b00
task.ti=cbbd2000)
[ 235.251037] Stack:
[ 235.251037] 00000246 cbb85b00 00000163 c01414cf cbbd2c0c d1000000
00000003 cba0f810
[ 235.251037] cbbd2c40 c018367c c848e280 00100000 00000000 c848e280
00000000 00000014
[ 235.251037] d1000000 cba0f944 00000000 c848e160 00000000 c848e160
cbbd2c54 c03b2e1e
[ 235.251037] Call Trace:
[ 235.251037] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 235.251037] [<c018367c>] ? vm_map_ram+0x36e/0x38a
[ 235.251037] [<c03b2e1e>] ? _xfs_buf_map_pages+0x42/0x6d
[ 235.251037] [<c03b3773>] ? xfs_buf_get_noaddr+0xbc/0x11f
[ 235.251037] [<c03a2406>] ? xlog_get_bp+0x5a/0x5d
[ 235.251037] [<c03a28fa>] ? xlog_find_verify_log_record+0x26/0x208
[ 235.251037] [<c03a3521>] ? xlog_find_zeroed+0x1d6/0x214
[ 235.251037] [<c03a3584>] ? xlog_find_head+0x25/0x358
[ 235.251037] [<c011ca1f>] ? __enqueue_entity+0xa1/0xa9
[ 235.251037] [<c0107084>] ? native_sched_clock+0x41/0x68
[ 235.251037] [<c03a38d2>] ? xlog_find_tail+0x1b/0x3fa
[ 235.251037] [<c01412b5>] ? mark_held_locks+0x43/0x5a
[ 235.251037] [<c07b06a8>] ? _spin_unlock_irqrestore+0x3b/0x5d
[ 235.251037] [<c07b06b4>] ? _spin_unlock_irqrestore+0x47/0x5d
[ 235.251037] [<c01209c6>] ? try_to_wake_up+0x12f/0x13a
[ 235.251037] [<c03a5654>] ? xlog_recover+0x19/0x81
[ 235.251037] [<c03aaac3>] ? xfs_trans_ail_init+0x4b/0x64
[ 235.251037] [<c039f97d>] ? xfs_log_mount+0xef/0x13d
[ 235.251037] [<c03a7152>] ? xfs_mountfs+0x30d/0x5b8
[ 235.251037] [<c0506101>] ? __debug_object_init+0x28b/0x293
[ 235.251037] [<c012b3b5>] ? init_timer+0x1c/0x1f
[ 235.251037] [<c03a7aa1>] ? xfs_mru_cache_create+0x114/0x14e
[ 235.251037] [<c03ba205>] ? xfs_fs_fill_super+0x196/0x2e5
[ 235.251037] [<c01919c5>] ? get_sb_bdev+0xf1/0x13f
[ 235.251037] [<c0178896>] ? kstrdup+0x2f/0x51
[ 235.251037] [<c03b881b>] ? xfs_fs_get_sb+0x18/0x1a
[ 235.251037] [<c03ba06f>] ? xfs_fs_fill_super+0x0/0x2e5
[ 235.251037] [<c019159c>] ? vfs_kern_mount+0x40/0x7b
[ 235.251037] [<c0191625>] ? do_kern_mount+0x37/0xbf
[ 235.251037] [<c01a2cb0>] ? do_mount+0x5cc/0x609
[ 235.251037] [<c07b087b>] ? lock_kernel+0x19/0x8c
[ 235.251037] [<c01a2d43>] ? sys_mount+0x56/0xa0
[ 235.251037] [<c01a2d56>] ? sys_mount+0x69/0xa0
[ 235.251037] [<c0102ea1>] ? sysenter_do_call+0x12/0x31
[ 235.251037] Code: 0f 0b eb fe ba 01 00 00 00 89 c8 e8 02 ff ff ff 5d
c3 55 89 e5 57 56 53 83 ec 14 0f 1f 44 00 00 39 d0 89 c3 89 d7 89 4d e8
72 04 <0f> 0b eb fe c1 e8 16 8d 34 85 00 00 00 00 03 35 84 91 a3 c0 8d
[ 235.251037] EIP: [<c0182af1>] vmap_page_range+0x19/0x112 SS:ESP
0068:cbbd2be8
[ 235.269534] ---[ end trace 2d923bf9b290e3d9 ]---
[ 235.274695] BUG: unable to handle kernel NULL pointer dereference at
0000000f
[ 235.275005] IP: [<c0136592>] enqueue_hrtimer+0x2d/0x85
[ 235.275041] *pde = 00000000
[ 235.275041] Oops: 0000 [#2] PREEMPT DEBUG_PAGEALLOC
[ 235.275041] last sysfs file: /sys/block/ram9/range
[ 235.275041] Modules linked in:
[ 235.275041]
[ 235.275041] Pid: 5356, comm: syslogd Tainted: G D
(2.6.29-rc2-00021-gd84d31c #216) System Name
[ 235.275041] EIP: 0060:[<c0136592>] EFLAGS: 00010086 CPU: 0
[ 235.275041] EIP is at enqueue_hrtimer+0x2d/0x85
[ 235.275041] EAX: cba3cb00 EBX: cbbbad24 ECX: ffffffff EDX: 0000003a
[ 235.275041] ESI: cba3cb04 EDI: c0a42d84 EBP: c8429f0c ESP: c8429efc
[ 235.275041] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 235.275041] Process syslogd (pid: 5356, ti=c8429000 task=cbb14e00
task.ti=c8429000)
[ 235.275041] Stack:
[ 235.275041] 00000000 00000000 00000000 cbbbad24 c8429f2c c0136a47
c0a42d84 00000096
[ 235.275041] 00000000 cbb14e00 7e11d600 00000003 c8429f3c c0136b2a
00000000 00000001
[ 235.275041] c8429f80 c0126d3e 00000001 00000000 00000000 cbbbacc0
bfbc59dc c8429f7c
[ 235.275041] Call Trace:
[ 235.275041] [<c0136a47>] ? hrtimer_start_range_ns+0xc2/0x193
[ 235.275041] [<c0136b2a>] ? hrtimer_start+0x12/0x14
[ 235.275041] [<c0126d3e>] ? do_setitimer+0x131/0x2d4
[ 235.275041] [<c0126f93>] ? alarm_setitimer+0x3a/0x59
[ 235.275041] [<c012b5b1>] ? sys_alarm+0x10/0x12
[ 235.275041] [<c0102ea1>] ? sysenter_do_call+0x12/0x31
[ 235.275041] Code: e5 57 56 53 83 ec 04 0f 1f 44 00 00 89 d7 89 c3 8d
72 08 ba c0 2d a4 c0 e8 a1 f5 3c 00 31 c0 c7 45 f0 01 00 00 00 eb 23 8b
53 10 <3b> 51 10 8b 43 0c 7f 0c 7c 05 3b 41 0c 73 05 8d 71 08 eb 0a 8d
[ 235.275041] EIP: [<c0136592>] enqueue_hrtimer+0x2d/0x85 SS:ESP
0068:c8429efc
[ 235.275041] ---[ end trace 2d923bf9b290e3da ]---
[ 235.275041] note: syslogd[5356] exited with preempt_count 2
Different trace from the same issue:
[ 329.292534] ------------[ cut here ]------------
[ 329.292721] kernel BUG at mm/vmalloc.c:164!
[ 329.292849] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
[ 329.293037] last sysfs file: /sys/block/ram9/range
[ 329.293037] Modules linked in:
[ 329.293037]
[ 329.293037] Pid: 5860, comm: mount Tainted: G W
(2.6.29-rc2-00021-gd84d31c #216) System Name
[ 329.293037] EIP: 0060:[<c0182af1>] EFLAGS: 00010246 CPU: 0
[ 329.293037] EIP is at vmap_page_range+0x19/0x112
[ 329.293037] EAX: d1800000 EBX: d1800000 ECX: 00000163 EDX: d1800000
[ 329.293037] ESI: 00000005 EDI: d1800000 EBP: cacacc08 ESP: cacacbe8
[ 329.293037] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 329.293037] Process mount (pid: 5860, ti=cacac000 task=caf71a00
task.ti=cacac000)
[ 329.293037] Stack:
[ 329.293037] 00000246 caf71a00 00000163 c01414cf cacacc0c d1800000
00000005 cae795e0
[ 329.293037] cacacc40 c018367c c280e120 00100000 00000000 c280e120
00000000 00000014
[ 329.293037] d1800000 cae79714 00000000 c280e000 00000000 c280e000
cacacc54 c03b2e1e
[ 329.293037] Call Trace:
[ 329.293037] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 329.293037] [<c018367c>] ? vm_map_ram+0x36e/0x38a
[ 329.293037] [<c03b2e1e>] ? _xfs_buf_map_pages+0x42/0x6d
[ 329.293037] [<c03b3773>] ? xfs_buf_get_noaddr+0xbc/0x11f
[ 329.293037] [<c03a2406>] ? xlog_get_bp+0x5a/0x5d
[ 329.293037] [<c03a28fa>] ? xlog_find_verify_log_record+0x26/0x208
[ 329.293037] [<c03a3521>] ? xlog_find_zeroed+0x1d6/0x214
[ 329.293037] [<c03a3584>] ? xlog_find_head+0x25/0x358
[ 329.293037] [<c011ca1f>] ? __enqueue_entity+0xa1/0xa9
[ 329.293037] [<c03a38d2>] ? xlog_find_tail+0x1b/0x3fa
[ 329.293037] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 329.293037] [<c07b06a8>] ? _spin_unlock_irqrestore+0x3b/0x5d
[ 329.293037] [<c07b06b4>] ? _spin_unlock_irqrestore+0x47/0x5d
[ 329.293037] [<c01209c6>] ? try_to_wake_up+0x12f/0x13a
[ 329.293037] [<c03a5654>] ? xlog_recover+0x19/0x81
[ 329.293037] [<c03aaac3>] ? xfs_trans_ail_init+0x4b/0x64
[ 329.293037] [<c039f97d>] ? xfs_log_mount+0xef/0x13d
[ 329.293037] [<c03a7152>] ? xfs_mountfs+0x30d/0x5b8
[ 329.293037] [<c0506101>] ? __debug_object_init+0x28b/0x293
[ 329.293037] [<c012b3b5>] ? init_timer+0x1c/0x1f
[ 329.293037] [<c03a7aa1>] ? xfs_mru_cache_create+0x114/0x14e
[ 329.293037] [<c03ba205>] ? xfs_fs_fill_super+0x196/0x2e5
[ 329.293037] [<c01919c5>] ? get_sb_bdev+0xf1/0x13f
[ 329.293037] [<c0178896>] ? kstrdup+0x2f/0x51
[ 329.293037] [<c03b881b>] ? xfs_fs_get_sb+0x18/0x1a
[ 329.293037] [<c03ba06f>] ? xfs_fs_fill_super+0x0/0x2e5
[ 329.293037] [<c019159c>] ? vfs_kern_mount+0x40/0x7b
[ 329.293037] [<c0191625>] ? do_kern_mount+0x37/0xbf
[ 329.293037] [<c01a2cb0>] ? do_mount+0x5cc/0x609
[ 329.293037] [<c07b087b>] ? lock_kernel+0x19/0x8c
[ 329.293037] [<c01a2d43>] ? sys_mount+0x56/0xa0
[ 329.293037] [<c01a2d56>] ? sys_mount+0x69/0xa0
[ 329.293037] [<c0102ea1>] ? sysenter_do_call+0x12/0x31
[ 329.293037] Code: 0f 0b eb fe ba 01 00 00 00 89 c8 e8 02 ff ff ff 5d
c3 55 89 e5 57 56 53 83 ec 14 0f 1f 44 00 00 39 d0 89 c3 89 d7 89 4d e8
72 04 <0f> 0b eb fe c1 e8 16 8d 34 85 00 00 00 00 03 35 84 91 a3 c0 8d
[ 329.293037] EIP: [<c0182af1>] vmap_page_range+0x19/0x112 SS:ESP
0068:cacacbe8
[ 329.310688] ---[ end trace a7919e7f17c0a727 ]---
Greetings, Eric
next prev parent reply other threads:[~2009-01-20 17:34 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-13 14:21 Warning and BUG with btrfs and corrupted image Eric Sesterhenn
2009-01-13 14:40 ` Chris Mason
2009-01-13 14:43 ` Eric Sesterhenn
2009-01-15 2:13 ` Chris Mason
2009-01-18 17:40 ` Pavel Machek
2009-01-20 6:31 ` Eric Sesterhenn
2009-01-20 9:34 ` Pavel Machek
2009-01-20 10:11 ` Dave Chinner
2009-01-20 10:15 ` Eric Sesterhenn
2009-01-20 12:59 ` Dave Chinner
2009-01-20 13:28 ` Christoph Hellwig
2009-01-20 22:20 ` Pavel Machek
2009-01-21 4:00 ` Dave Chinner
2009-01-26 16:27 ` Pavel Machek
2009-01-26 20:06 ` [Discussion] Apparent inconsistancies in use of io_align, io_width & sector_size ashford
2009-02-01 1:40 ` Warning and BUG with btrfs and corrupted image Dave Chinner
2009-02-04 18:29 ` Pavel Machek
2009-02-05 8:59 ` Dave Chinner
2009-02-05 8:59 ` Dave Chinner
2009-02-05 9:02 ` Pavel Machek
2009-02-05 13:02 ` Chris Mason
2009-02-05 13:50 ` Pavel Machek
2009-02-05 14:19 ` jim owens
2009-02-25 19:54 ` Pavel Machek
2009-01-20 17:34 ` Eric Sesterhenn [this message]
2009-01-20 22:18 ` Pavel Machek
2009-01-21 9:36 ` Eric Sesterhenn
2009-01-21 3:57 ` Corrupted XFS log replay oops. (was Re: Warning and BUG with btrfs and corrupted image) Dave Chinner
2009-01-21 3:57 ` Dave Chinner
2009-01-21 4:03 ` Nick Piggin
2009-01-22 4:37 ` [PATCH] Re: Corrupted XFS log replay oops Dave Chinner
2009-01-22 4:37 ` Dave Chinner
2009-01-22 5:50 ` Felix Blyakher
2009-01-22 5:50 ` Felix Blyakher
2009-01-22 6:11 ` Christoph Hellwig
2009-01-22 6:11 ` Christoph Hellwig
2009-01-22 8:35 ` Eric Sesterhenn
2009-01-22 8:35 ` Eric Sesterhenn
2009-01-22 10:06 ` Eric Sesterhenn
2009-01-22 10:06 ` Eric Sesterhenn
2009-01-22 23:37 ` Dave Chinner
2009-01-22 23:37 ` Dave Chinner
2009-01-23 1:10 ` Dave Chinner
2009-01-23 1:10 ` Dave Chinner
2009-01-22 23:35 ` Dave Chinner
2009-01-22 23:35 ` Dave Chinner
2009-01-23 0:02 ` Dave Chinner
2009-01-23 0:02 ` Dave Chinner
2009-01-23 0:06 ` Christoph Hellwig
2009-01-23 0:06 ` Christoph Hellwig
2009-01-23 6:20 ` Felix Blyakher
2009-01-23 6:20 ` Felix Blyakher
2009-02-03 20:48 ` Eric Sandeen
2009-01-21 4:03 ` Corrupted XFS log replay oops. (was Re: Warning and BUG with btrfs and corrupted image) Dave Chinner
2009-01-21 4:03 ` Dave Chinner
2009-01-20 13:11 ` Warning and BUG with btrfs and corrupted image Chris Mason
2009-01-20 16:51 ` Eric Sesterhenn
2009-01-22 2:15 ` Phillip Lougher
2009-01-23 8:56 ` Eric Sesterhenn
2009-01-23 8:56 ` Eric Sesterhenn
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