From: Eric Sesterhenn <snakebyte@gmx.de>
To: Christoph Hellwig <hch@infradead.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
linux-kernel@vger.kernel.org, xfs@oss.sgi.com,
Pavel Machek <pavel@suse.cz>,
npiggin@yahoo.com.au, Chris Mason <chris.mason@oracle.com>
Subject: Re: [PATCH] Re: Corrupted XFS log replay oops.
Date: Thu, 22 Jan 2009 11:06:48 +0100 [thread overview]
Message-ID: <20090122100648.GA16660@alice> (raw)
In-Reply-To: <20090122061158.GA31104@infradead.org>
* Christoph Hellwig (hch@infradead.org) wrote:
> On Thu, Jan 22, 2009 at 03:37:47PM +1100, Dave Chinner wrote:
> > xfs_buf_t *
> > xlog_get_bp(
> > xlog_t *log,
> > - int num_bblks)
> > + int nbblks)
>
> Any reason for reanming this variable? That causes quite a bit of
> churn.
>
> > {
> > - ASSERT(num_bblks > 0);
> > + if (nbblks <= 0 || nbblks > log->l_logBBsize) {
> > + xlog_warn("XFS: Invalid block length (0x%x) given for buffer", nbblks);
>
> And doesn't prevent this line from needing a linebreak to stay under 80
> characters :)
>
> Except for these nitpicks it looks fine to me.
Using the image at http://www.cccmz.de/~snakebyte/xfs.254.img.bz2
I was able to produce a pretty similar error with the patch applied
[ 227.138277] XFS mounting filesystem loop0
[ 227.142703] ------------[ cut here ]------------
[ 227.142881] kernel BUG at mm/vmalloc.c:164!
[ 227.143009] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
[ 227.143040] last sysfs file: /sys/block/ram9/range
[ 227.143040] Modules linked in:
[ 227.143040]
[ 227.143040] Pid: 5021, comm: mount Tainted: G W
(2.6.29-rc2-00021-gd84d31c-dirty #221) System Name
[ 227.143040] EIP: 0060:[<c0182af1>] EFLAGS: 00010246 CPU: 0
[ 227.143040] EIP is at vmap_page_range+0x19/0x112
[ 227.143040] EAX: d1000000 EBX: d1000000 ECX: 00000163 EDX: d1000000
[ 227.143040] ESI: 00000003 EDI: d1000000 EBP: cb774c48 ESP: cb774c28
[ 227.143040] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 227.143040] Process mount (pid: 5021, ti=cb774000 task=cb760000
task.ti=cb774000)
[ 227.143040] Stack:
[ 227.143040] 00000246 cb760000 00000163 c01414cf cb774c4c d1000000
00000003 cb66ba40
[ 227.143040] cb774c80 c018367c cb7f7ee0 00100000 00000000 cb7f7ee0
00000000 00000014
[ 227.143040] d1000000 cb66bb74 00000000 cb7f7dc0 00000000 cb7f7dc0
cb774c94 c03b2ed6
[ 227.143040] Call Trace:
[ 227.143040] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 227.143040] [<c018367c>] ? vm_map_ram+0x36e/0x38a
[ 227.143040] [<c03b2ed6>] ? _xfs_buf_map_pages+0x42/0x6d
[ 227.143040] [<c03b382b>] ? xfs_buf_get_noaddr+0xbc/0x11f
[ 227.143040] [<c03a24bc>] ? xlog_get_bp+0x92/0x97
[ 227.143040] [<c03a343a>] ? xlog_find_zeroed+0x37/0x214
[ 227.143040] [<c0141381>] ? trace_hardirqs_on_caller+0x17/0x15a
[ 227.143040] [<c07b07bc>] ? _spin_unlock_irq+0x32/0x47
[ 227.143040] [<c03a363c>] ? xlog_find_head+0x25/0x358
[ 227.143040] [<c011ca1f>] ? __enqueue_entity+0xa1/0xa9
[ 227.143040] [<c03a398a>] ? xlog_find_tail+0x1b/0x3fa
[ 227.143040] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 227.143040] [<c07b0768>] ? _spin_unlock_irqrestore+0x3b/0x5d
[ 227.143040] [<c07b0774>] ? _spin_unlock_irqrestore+0x47/0x5d
[ 227.143040] [<c01209c6>] ? try_to_wake_up+0x12f/0x13a
[ 227.143040] [<c03a570c>] ? xlog_recover+0x19/0x81
[ 227.143040] [<c03aab7b>] ? xfs_trans_ail_init+0x4b/0x64
[ 227.143040] [<c039f97d>] ? xfs_log_mount+0xef/0x13d
[ 227.143040] [<c03a720a>] ? xfs_mountfs+0x30d/0x5b8
[ 227.143040] [<c05061c1>] ? __debug_object_init+0x28b/0x293
[ 227.143040] [<c012b3b5>] ? init_timer+0x1c/0x1f
[ 227.143040] [<c03a7b59>] ? xfs_mru_cache_create+0x114/0x14e
[ 227.143040] [<c03ba2bd>] ? xfs_fs_fill_super+0x196/0x2e5
[ 227.143040] [<c01919c5>] ? get_sb_bdev+0xf1/0x13f
[ 227.143040] [<c0178896>] ? kstrdup+0x2f/0x51
[ 227.143040] [<c03b88d3>] ? xfs_fs_get_sb+0x18/0x1a
[ 227.143040] [<c03ba127>] ? xfs_fs_fill_super+0x0/0x2e5
[ 227.143040] [<c019159c>] ? vfs_kern_mount+0x40/0x7b
[ 227.143040] [<c0191625>] ? do_kern_mount+0x37/0xbf
[ 227.143040] [<c01a2cb0>] ? do_mount+0x5cc/0x609
[ 227.143040] [<c07b093b>] ? lock_kernel+0x19/0x8c
[ 227.143040] [<c01a2d43>] ? sys_mount+0x56/0xa0
[ 227.143040] [<c01a2d56>] ? sys_mount+0x69/0xa0
[ 227.143040] [<c0102ea1>] ? sysenter_do_call+0x12/0x31
[ 227.143040] 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
[ 227.143040] EIP: [<c0182af1>] vmap_page_range+0x19/0x112 SS:ESP
0068:cb774c28
[ 227.161166] ---[ end trace a7919e7f17c0a727 ]---
[ 553.569010] general protection fault: 0000 [#2] PREEMPT
DEBUG_PAGEALLOC
[ 553.569043] last sysfs file: /sys/block/ram9/range
[ 553.569043] Modules linked in:
[ 553.569043]
[ 553.569043] Pid: 328, comm: kswapd0 Tainted: G D W
(2.6.29-rc2-00021-gd84d31c-dirty #221) System Name
[ 553.569043] EIP: 0060:[<c0181bb6>] EFLAGS: 00010282 CPU: 0
[ 553.569043] EIP is at page_referenced+0x85/0xdf
[ 553.569043] EAX: 00000000 EBX: c12b5f20 ECX: cf168e60 EDX: ffffffff
[ 553.569043] ESI: ffffffcb EDI: cb665580 EBP: cf168e70 ESP: cf168e54
[ 553.569043] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 553.569043] Process kswapd0 (pid: 328, ti=cf168000 task=cf090000
task.ti=cf168000)
[ 553.569043] Stack:
[ 553.569043] cb6655a4 00000000 00000000 00000001 c12b5f20 00000000
c0a88964 cf168ef4
[ 553.569043] c0174049 cf168edc cf168f70 00000000 c0a88c00 c0a88bb0
cf090000 00000005
[ 553.569043] c1074578 cf168ea8 cf168ed8 cf168eb4 c013f6f2 c0a88bb0
cf090000 ffffffff
[ 553.569043] Call Trace:
[ 553.569043] [<c0174049>] ? shrink_active_list+0x12d/0x2e3
[ 553.569043] [<c013f6f2>] ? print_lock_contention_bug+0x11/0xb2
[ 553.569043] [<c0174c5f>] ? shrink_zone+0x95/0x24b
[ 553.569043] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 553.569043] [<c07b07bc>] ? _spin_unlock_irq+0x32/0x47
[ 553.569043] [<c0174e00>] ? shrink_zone+0x236/0x24b
[ 553.569043] [<c0175546>] ? kswapd+0x2d1/0x443
[ 553.569043] [<c01735d1>] ? isolate_pages_global+0x0/0x1d2
[ 553.569043] [<c013416c>] ? autoremove_wake_function+0x0/0x35
[ 553.569043] [<c0175275>] ? kswapd+0x0/0x443
[ 553.569043] [<c0134094>] ? kthread+0x3e/0x66
[ 553.569043] [<c0134056>] ? kthread+0x0/0x66
[ 553.569043] [<c01035a7>] ? kernel_thread_helper+0x7/0x10
[ 553.569043] Code: 45 f0 8d 47 24 8b 77 24 89 45 e4 83 ee 34 eb 1b 8d
4d f0 89 f2 89 d8 e8 0d f7 ff ff 01 45 ec 83 7d f0 00 74 15 8b 76 34 83
ee 34 <8b> 46 34 0f 18 00 90 8d 46 34 3b 45 e4 75 d6 89 f8 e8 51 f4 ff
[ 553.569043] EIP: [<c0181bb6>] page_referenced+0x85/0xdf SS:ESP
0068:cf168e54
[ 553.582779] ---[ end trace a7919e7f17c0a728 ]---
[ 553.582900] note: kswapd0[328] exited with preempt_count 1
[ 697.933024] BUG: soft lockup - CPU#0 stuck for 61s! [make:14851]
[ 697.933024] Modules linked in:
[ 697.933024] irq event stamp: 0
[ 697.933024] hardirqs last enabled at (0): [<(null)>] (null)
[ 697.933024] hardirqs last disabled at (0): [<c01221f9>]
copy_process+0x31f/0xfef
[ 697.933024] softirqs last enabled at (0): [<c01221f9>]
copy_process+0x31f/0xfef
[ 697.933024] softirqs last disabled at (0): [<(null)>] (null)
[ 697.933024]
[ 697.933024] Pid: 14851, comm: make Tainted: G D W
(2.6.29-rc2-00021-gd84d31c-dirty #221) System Name
[ 697.933024] EIP: 0060:[<c07b2628>] EFLAGS: 00000286 CPU: 0
[ 697.933024] EIP is at add_preempt_count+0x0/0xde
[ 697.933024] EAX: 00000001 EBX: 00000001 ECX: c018100f EDX: 00000096
[ 697.933024] ESI: 166556bb EDI: 00000001 EBP: c1c83bd0 ESP: c1c83bbc
[ 697.933024] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 697.933024] CR0: 8005003b CR2: 400c3044 CR3: 01c87000 CR4: 000006d0
[ 697.933024] DR0: c0122f08 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 697.933024] DR6: ffff0ff0 DR7: 00000400
[ 697.933024] Call Trace:
[ 697.933024] [<c04f87fa>] ? delay_tsc+0x1a/0x88
[ 697.933024] [<c04f8778>] __delay+0xe/0x10
[ 697.933024] [<c0505465>] _raw_spin_lock+0x83/0xcb
[ 697.933024] [<c07b00da>] _spin_lock+0x4c/0x5d
[ 697.933024] [<c018100f>] page_lock_anon_vma+0x29/0x37
[ 697.933024] [<c0181b79>] page_referenced+0x48/0xdf
[ 697.933024] [<c07b07bc>] ? _spin_unlock_irq+0x32/0x47
[ 697.933024] [<c0173ddb>] ? __remove_mapping+0xb8/0xcd
[ 697.933024] [<c017433f>] shrink_page_list+0x140/0x5ff
[ 697.933024] [<c017499c>] shrink_list+0x19e/0x3cc
[ 697.933024] [<c0174d9f>] shrink_zone+0x1d5/0x24b
[ 697.933024] [<c0175121>] try_to_free_pages+0x1b4/0x29e
[ 697.933024] [<c01735d1>] ? isolate_pages_global+0x0/0x1d2
[ 697.933024] [<c017022f>] __alloc_pages_internal+0x247/0x3af
[ 697.933024] [<c018b4cd>] ? __slab_alloc+0x181/0x50b
[ 697.933024] [<c018b50d>] __slab_alloc+0x1c1/0x50b
[ 697.933024] [<c018a797>] ? check_bytes_and_report+0x26/0x94
[ 697.933024] [<c018bb5a>] kmem_cache_alloc+0x7c/0xea
[ 697.933024] [<c0121f43>] ? copy_process+0x69/0xfef
[ 697.933024] [<c0121f43>] ? copy_process+0x69/0xfef
[ 697.933024] [<c0121f43>] copy_process+0x69/0xfef
[ 697.933024] [<c013f6f2>] ? print_lock_contention_bug+0x11/0xb2
[ 697.933024] [<c018de9a>] ? fd_install+0x28/0x55
[ 697.933024] [<c0123029>] do_fork+0x121/0x2b8
[ 697.933024] [<c04f9195>] ? copy_to_user+0x38/0x43
[ 697.933024] [<c04f8b60>] ? trace_hardirqs_on_thunk+0xc/0x10
[ 697.933024] [<c0102ecf>] ? sysenter_exit+0xf/0x16
[ 697.933024] [<c01015a2>] sys_vfork+0x1e/0x20
[ 697.933024] [<c0102f7a>] syscall_call+0x7/0xb
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WARNING: multiple messages have this Message-ID (diff)
From: Eric Sesterhenn <snakebyte@gmx.de>
To: Christoph Hellwig <hch@infradead.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
Pavel Machek <pavel@suse.cz>,
Chris Mason <chris.mason@oracle.com>,
linux-kernel@vger.kernel.org, npiggin@yahoo.com.au,
xfs@oss.sgi.com
Subject: Re: [PATCH] Re: Corrupted XFS log replay oops.
Date: Thu, 22 Jan 2009 11:06:48 +0100 [thread overview]
Message-ID: <20090122100648.GA16660@alice> (raw)
In-Reply-To: <20090122061158.GA31104@infradead.org>
* Christoph Hellwig (hch@infradead.org) wrote:
> On Thu, Jan 22, 2009 at 03:37:47PM +1100, Dave Chinner wrote:
> > xfs_buf_t *
> > xlog_get_bp(
> > xlog_t *log,
> > - int num_bblks)
> > + int nbblks)
>
> Any reason for reanming this variable? That causes quite a bit of
> churn.
>
> > {
> > - ASSERT(num_bblks > 0);
> > + if (nbblks <= 0 || nbblks > log->l_logBBsize) {
> > + xlog_warn("XFS: Invalid block length (0x%x) given for buffer", nbblks);
>
> And doesn't prevent this line from needing a linebreak to stay under 80
> characters :)
>
> Except for these nitpicks it looks fine to me.
Using the image at http://www.cccmz.de/~snakebyte/xfs.254.img.bz2
I was able to produce a pretty similar error with the patch applied
[ 227.138277] XFS mounting filesystem loop0
[ 227.142703] ------------[ cut here ]------------
[ 227.142881] kernel BUG at mm/vmalloc.c:164!
[ 227.143009] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
[ 227.143040] last sysfs file: /sys/block/ram9/range
[ 227.143040] Modules linked in:
[ 227.143040]
[ 227.143040] Pid: 5021, comm: mount Tainted: G W
(2.6.29-rc2-00021-gd84d31c-dirty #221) System Name
[ 227.143040] EIP: 0060:[<c0182af1>] EFLAGS: 00010246 CPU: 0
[ 227.143040] EIP is at vmap_page_range+0x19/0x112
[ 227.143040] EAX: d1000000 EBX: d1000000 ECX: 00000163 EDX: d1000000
[ 227.143040] ESI: 00000003 EDI: d1000000 EBP: cb774c48 ESP: cb774c28
[ 227.143040] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 227.143040] Process mount (pid: 5021, ti=cb774000 task=cb760000
task.ti=cb774000)
[ 227.143040] Stack:
[ 227.143040] 00000246 cb760000 00000163 c01414cf cb774c4c d1000000
00000003 cb66ba40
[ 227.143040] cb774c80 c018367c cb7f7ee0 00100000 00000000 cb7f7ee0
00000000 00000014
[ 227.143040] d1000000 cb66bb74 00000000 cb7f7dc0 00000000 cb7f7dc0
cb774c94 c03b2ed6
[ 227.143040] Call Trace:
[ 227.143040] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 227.143040] [<c018367c>] ? vm_map_ram+0x36e/0x38a
[ 227.143040] [<c03b2ed6>] ? _xfs_buf_map_pages+0x42/0x6d
[ 227.143040] [<c03b382b>] ? xfs_buf_get_noaddr+0xbc/0x11f
[ 227.143040] [<c03a24bc>] ? xlog_get_bp+0x92/0x97
[ 227.143040] [<c03a343a>] ? xlog_find_zeroed+0x37/0x214
[ 227.143040] [<c0141381>] ? trace_hardirqs_on_caller+0x17/0x15a
[ 227.143040] [<c07b07bc>] ? _spin_unlock_irq+0x32/0x47
[ 227.143040] [<c03a363c>] ? xlog_find_head+0x25/0x358
[ 227.143040] [<c011ca1f>] ? __enqueue_entity+0xa1/0xa9
[ 227.143040] [<c03a398a>] ? xlog_find_tail+0x1b/0x3fa
[ 227.143040] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 227.143040] [<c07b0768>] ? _spin_unlock_irqrestore+0x3b/0x5d
[ 227.143040] [<c07b0774>] ? _spin_unlock_irqrestore+0x47/0x5d
[ 227.143040] [<c01209c6>] ? try_to_wake_up+0x12f/0x13a
[ 227.143040] [<c03a570c>] ? xlog_recover+0x19/0x81
[ 227.143040] [<c03aab7b>] ? xfs_trans_ail_init+0x4b/0x64
[ 227.143040] [<c039f97d>] ? xfs_log_mount+0xef/0x13d
[ 227.143040] [<c03a720a>] ? xfs_mountfs+0x30d/0x5b8
[ 227.143040] [<c05061c1>] ? __debug_object_init+0x28b/0x293
[ 227.143040] [<c012b3b5>] ? init_timer+0x1c/0x1f
[ 227.143040] [<c03a7b59>] ? xfs_mru_cache_create+0x114/0x14e
[ 227.143040] [<c03ba2bd>] ? xfs_fs_fill_super+0x196/0x2e5
[ 227.143040] [<c01919c5>] ? get_sb_bdev+0xf1/0x13f
[ 227.143040] [<c0178896>] ? kstrdup+0x2f/0x51
[ 227.143040] [<c03b88d3>] ? xfs_fs_get_sb+0x18/0x1a
[ 227.143040] [<c03ba127>] ? xfs_fs_fill_super+0x0/0x2e5
[ 227.143040] [<c019159c>] ? vfs_kern_mount+0x40/0x7b
[ 227.143040] [<c0191625>] ? do_kern_mount+0x37/0xbf
[ 227.143040] [<c01a2cb0>] ? do_mount+0x5cc/0x609
[ 227.143040] [<c07b093b>] ? lock_kernel+0x19/0x8c
[ 227.143040] [<c01a2d43>] ? sys_mount+0x56/0xa0
[ 227.143040] [<c01a2d56>] ? sys_mount+0x69/0xa0
[ 227.143040] [<c0102ea1>] ? sysenter_do_call+0x12/0x31
[ 227.143040] 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
[ 227.143040] EIP: [<c0182af1>] vmap_page_range+0x19/0x112 SS:ESP
0068:cb774c28
[ 227.161166] ---[ end trace a7919e7f17c0a727 ]---
[ 553.569010] general protection fault: 0000 [#2] PREEMPT
DEBUG_PAGEALLOC
[ 553.569043] last sysfs file: /sys/block/ram9/range
[ 553.569043] Modules linked in:
[ 553.569043]
[ 553.569043] Pid: 328, comm: kswapd0 Tainted: G D W
(2.6.29-rc2-00021-gd84d31c-dirty #221) System Name
[ 553.569043] EIP: 0060:[<c0181bb6>] EFLAGS: 00010282 CPU: 0
[ 553.569043] EIP is at page_referenced+0x85/0xdf
[ 553.569043] EAX: 00000000 EBX: c12b5f20 ECX: cf168e60 EDX: ffffffff
[ 553.569043] ESI: ffffffcb EDI: cb665580 EBP: cf168e70 ESP: cf168e54
[ 553.569043] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 553.569043] Process kswapd0 (pid: 328, ti=cf168000 task=cf090000
task.ti=cf168000)
[ 553.569043] Stack:
[ 553.569043] cb6655a4 00000000 00000000 00000001 c12b5f20 00000000
c0a88964 cf168ef4
[ 553.569043] c0174049 cf168edc cf168f70 00000000 c0a88c00 c0a88bb0
cf090000 00000005
[ 553.569043] c1074578 cf168ea8 cf168ed8 cf168eb4 c013f6f2 c0a88bb0
cf090000 ffffffff
[ 553.569043] Call Trace:
[ 553.569043] [<c0174049>] ? shrink_active_list+0x12d/0x2e3
[ 553.569043] [<c013f6f2>] ? print_lock_contention_bug+0x11/0xb2
[ 553.569043] [<c0174c5f>] ? shrink_zone+0x95/0x24b
[ 553.569043] [<c01414cf>] ? trace_hardirqs_on+0xb/0xd
[ 553.569043] [<c07b07bc>] ? _spin_unlock_irq+0x32/0x47
[ 553.569043] [<c0174e00>] ? shrink_zone+0x236/0x24b
[ 553.569043] [<c0175546>] ? kswapd+0x2d1/0x443
[ 553.569043] [<c01735d1>] ? isolate_pages_global+0x0/0x1d2
[ 553.569043] [<c013416c>] ? autoremove_wake_function+0x0/0x35
[ 553.569043] [<c0175275>] ? kswapd+0x0/0x443
[ 553.569043] [<c0134094>] ? kthread+0x3e/0x66
[ 553.569043] [<c0134056>] ? kthread+0x0/0x66
[ 553.569043] [<c01035a7>] ? kernel_thread_helper+0x7/0x10
[ 553.569043] Code: 45 f0 8d 47 24 8b 77 24 89 45 e4 83 ee 34 eb 1b 8d
4d f0 89 f2 89 d8 e8 0d f7 ff ff 01 45 ec 83 7d f0 00 74 15 8b 76 34 83
ee 34 <8b> 46 34 0f 18 00 90 8d 46 34 3b 45 e4 75 d6 89 f8 e8 51 f4 ff
[ 553.569043] EIP: [<c0181bb6>] page_referenced+0x85/0xdf SS:ESP
0068:cf168e54
[ 553.582779] ---[ end trace a7919e7f17c0a728 ]---
[ 553.582900] note: kswapd0[328] exited with preempt_count 1
[ 697.933024] BUG: soft lockup - CPU#0 stuck for 61s! [make:14851]
[ 697.933024] Modules linked in:
[ 697.933024] irq event stamp: 0
[ 697.933024] hardirqs last enabled at (0): [<(null)>] (null)
[ 697.933024] hardirqs last disabled at (0): [<c01221f9>]
copy_process+0x31f/0xfef
[ 697.933024] softirqs last enabled at (0): [<c01221f9>]
copy_process+0x31f/0xfef
[ 697.933024] softirqs last disabled at (0): [<(null)>] (null)
[ 697.933024]
[ 697.933024] Pid: 14851, comm: make Tainted: G D W
(2.6.29-rc2-00021-gd84d31c-dirty #221) System Name
[ 697.933024] EIP: 0060:[<c07b2628>] EFLAGS: 00000286 CPU: 0
[ 697.933024] EIP is at add_preempt_count+0x0/0xde
[ 697.933024] EAX: 00000001 EBX: 00000001 ECX: c018100f EDX: 00000096
[ 697.933024] ESI: 166556bb EDI: 00000001 EBP: c1c83bd0 ESP: c1c83bbc
[ 697.933024] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 697.933024] CR0: 8005003b CR2: 400c3044 CR3: 01c87000 CR4: 000006d0
[ 697.933024] DR0: c0122f08 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 697.933024] DR6: ffff0ff0 DR7: 00000400
[ 697.933024] Call Trace:
[ 697.933024] [<c04f87fa>] ? delay_tsc+0x1a/0x88
[ 697.933024] [<c04f8778>] __delay+0xe/0x10
[ 697.933024] [<c0505465>] _raw_spin_lock+0x83/0xcb
[ 697.933024] [<c07b00da>] _spin_lock+0x4c/0x5d
[ 697.933024] [<c018100f>] page_lock_anon_vma+0x29/0x37
[ 697.933024] [<c0181b79>] page_referenced+0x48/0xdf
[ 697.933024] [<c07b07bc>] ? _spin_unlock_irq+0x32/0x47
[ 697.933024] [<c0173ddb>] ? __remove_mapping+0xb8/0xcd
[ 697.933024] [<c017433f>] shrink_page_list+0x140/0x5ff
[ 697.933024] [<c017499c>] shrink_list+0x19e/0x3cc
[ 697.933024] [<c0174d9f>] shrink_zone+0x1d5/0x24b
[ 697.933024] [<c0175121>] try_to_free_pages+0x1b4/0x29e
[ 697.933024] [<c01735d1>] ? isolate_pages_global+0x0/0x1d2
[ 697.933024] [<c017022f>] __alloc_pages_internal+0x247/0x3af
[ 697.933024] [<c018b4cd>] ? __slab_alloc+0x181/0x50b
[ 697.933024] [<c018b50d>] __slab_alloc+0x1c1/0x50b
[ 697.933024] [<c018a797>] ? check_bytes_and_report+0x26/0x94
[ 697.933024] [<c018bb5a>] kmem_cache_alloc+0x7c/0xea
[ 697.933024] [<c0121f43>] ? copy_process+0x69/0xfef
[ 697.933024] [<c0121f43>] ? copy_process+0x69/0xfef
[ 697.933024] [<c0121f43>] copy_process+0x69/0xfef
[ 697.933024] [<c013f6f2>] ? print_lock_contention_bug+0x11/0xb2
[ 697.933024] [<c018de9a>] ? fd_install+0x28/0x55
[ 697.933024] [<c0123029>] do_fork+0x121/0x2b8
[ 697.933024] [<c04f9195>] ? copy_to_user+0x38/0x43
[ 697.933024] [<c04f8b60>] ? trace_hardirqs_on_thunk+0xc/0x10
[ 697.933024] [<c0102ecf>] ? sysenter_exit+0xf/0x16
[ 697.933024] [<c01015a2>] sys_vfork+0x1e/0x20
[ 697.933024] [<c0102f7a>] syscall_call+0x7/0xb
next prev parent reply other threads:[~2009-01-22 10:14 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
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 [this message]
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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