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Re: xfs crash, kernel 2.6.29

To: xfs@xxxxxxxxxxx
Subject: Re: xfs crash, kernel 2.6.29
From: Christian Fischer <Christian.Fischer@xxxxxxxxxxxxxxxxxxx>
Date: Tue, 11 Aug 2009 10:09:06 +0200
Cc: Andrew Lyon <andrew.lyon@xxxxxxxxx>, Eric Sandeen <sandeen@xxxxxxxxxxx>
In-reply-to: <200908110921.50752.Christian.Fischer@xxxxxxxxxxxxxxxxxxx>
Organization: Eastern Graphics GmbH
References: <200908110921.50752.Christian.Fischer@xxxxxxxxxxxxxxxxxxx>
User-agent: KMail/1.9.9
On Tuesday 11 August 2009, Christian Fischer wrote:
> We had a new crash yesterday, server uptime maybe 20 hours.
>
> This is 2.6.29-xen-r4 from
> http://code.google.com/p/gentoo-xen-kernel/downloads/list
>
> @Eric/Andrew: do we have a xfs or a xen patches problem?
>
> Christian

I found that:
http://oss.sgi.com/archives/xfs-masters/2009-06/msg00056.html

>
>
>
>
> ------------[ cut here ]------------
> Kernel BUG at ffffffff8045281d [verbose debug info unavailable]
> invalid opcode: 0000 [#1] SMP
> last sysfs
> file:
> /sys/devices/xen/pci-0/pci0000:00/0000:00:00.0/host3/target3:0:6/3:0:6:0/re
>v CPU 3
> Modules linked in: nfsd
> Pid: 227, comm: kswapd0 Not tainted 2.6.29-xen-r4 #13
> RIP: e030:[<ffffffff8045281d>]  [<ffffffff8045281d>]
> radix_tree_tag_set+0x9d/0xb0
> RSP: e02b:ffff8800ff97bce0  EFLAGS: 00010246
> RAX: 000000000000002d RBX: 0000000000000000 RCX: ffff8800c13ceba8
> RDX: 0000000000000000 RSI: 000000000022df71 RDI: ffff8800fe866e40
> RBP: ffff8800fe866e00 R08: 000000000000002d R09: 000000000000000c
> R10: 0000000000000000 R11: 0000000000000003 R12: ffff8800fec59c00
> R13: ffff8800067f7938 R14: 0000000000000080 R15: 000000000004828f
> FS:  00007f0617e8e6f0(0000) GS:ffff8800010061c0(0000)
> knlGS:0000000000000000 CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 00007f187e14a110 CR3: 00000000fdcbd000 CR4: 0000000000002620
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process kswapd0 (pid: 227, threadinfo ffff8800ff97a000, task
> ffff8800ffb50540) Stack:
> ffff8800067f7840 ffffffff80422100 000000000004828f ffff8800067f7840
> ffff8800067f79c0 ffff8800ff97bd80 0000000000000012 ffffffff8041229b
> ffff8800067f79c0 ffff8800067f79c0 ffff8800067f79c0 ffffffff80421146
> Call Trace:
> [<ffffffff80422100>] ? xfs_inode_set_reclaim_tag+0x80/0xd0
> [<ffffffff8041229b>] ? xfs_reclaim+0x6b/0xe0
> [<ffffffff80421146>] ? xfs_fs_destroy_inode+0x36/0x60
> [<ffffffff802a8c12>] ? dispose_list+0xa2/0x150
> [<ffffffff802a8e9f>] ? shrink_icache_memory+0x1df/0x310
> [<ffffffff8026da44>] ? shrink_slab+0x124/0x180
> [<ffffffff8026e24d>] ? kswapd+0x3bd/0x600
> [<ffffffff8026b700>] ? isolate_pages_global+0x0/0x280
> [<ffffffff80245670>] ? autoremove_wake_function+0x0/0x30
> [<ffffffff802242fb>] ? __wake_up_common+0x5b/0x90
> [<ffffffff8026de90>] ? kswapd+0x0/0x600
> [<ffffffff802451eb>] ? kthread+0x4b/0x80
> [<ffffffff8020b66a>] ? child_rip+0xa/0x20
> [<ffffffff802451a0>] ? kthread+0x0/0x80
> [<ffffffff8020b660>] ? child_rip+0x0/0x20
> Code: 18 4d 85 d2 74 25 41 ff cb 75 c4 4d 85 d2 74 16 8b 47 04 8d 4b 15 ba
> 01 00 00 00 d3 e2 85 d0 75 05 09 d0 89 47 04 5b 4c 89 d0 c3 <0f> 0b eb fe
> 0f 0b eb fe 66 66 2e 0f 1f 84 00 00 00 00 00 41 57
> RIP  [<ffffffff8045281d>] radix_tree_tag_set+0x9d/0xb0
> RSP <ffff8800ff97bce0>
> ---[ end trace 48e7c392f10d019e ]---
> Aug 10 17:23:35 ganges ------------[ cut here ]------------
> Aug 10 17:23:35 ganges Kernel BUG at ffffffff8045281d [verbose debug info
> unavailable]
> Aug 10 17:23:35 ganges invalid opcode: 0000 [#1] SMP
> Aug 10 17:23:35 ganges last sysfs
> file:
> /sys/devices/xen/pci-0/pci0000:00/0000:00:00.0/host3/target3:0:6/3:0:6:0/re
>v Aug 10 17:23:35 ganges CPU 3
> Aug 10 17:23:35 ganges Modules linked in: nfsd
> Aug 10 17:23:35 ganges Pid: 227, comm: kswapd0 Not tainted 2.6.29-xen-r4
> #13 Aug 10 17:23:35 ganges RIP: e030:[<ffffffff8045281d>] 
> [<ffffffff8045281d>] radix_tree_tag_set+0x9d/0xb0
> Aug 10 17:23:35 ganges RSP: e02b:ffff8800ff97bce0  EFLAGS: 00010246
> Aug 10 17:23:35 ganges RAX: 000000000000002d RBX: 0000000000000000 RCX:
> ffff8800c13ceba8
> Aug 10 17:23:35 ganges RDX: 0000000000000000 RSI: 000000000022df71 RDI:
> ffff8800fe866e40
> Aug 10 17:23:35 ganges RBP: ffff8800fe866e00 R08: 000000000000002d R09:
> 000000000000000c
> Aug 10 17:23:35 ganges R10: 0000000000000000 R11: 0000000000000003 R12:
> ffff8800fec59c00
> Aug 10 17:23:35 ganges R13: ffff8800067f7938 R14: 0000000000000080 R15:
> 000000000004828f
> Aug 10 17:23:35 ganges FS:  00007f0617e8e6f0(0000)
> GS:ffff8800010061c0(0000) knlGS:0000000000000000
> Aug 10 17:23:35 ganges CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> Aug 10 17:23:35 ganges CR2: 00007f187e14a110 CR3: 00000000fdcbd000 CR4:
> 0000000000002620
> Aug 10 17:23:35 ganges DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> Aug 10 17:23:35 ganges DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> 0000000000000400
> Aug 10 17:23:35 ganges Process kswapd0 (pid: 227, threadinfo
> ffff8800ff97a000, task ffff8800ffb50540)
> Aug 10 17:23:35 ganges Stack:
> Aug 10 17:23:35 ganges ffff8800067f7840 ffffffff80422100 000000000004828f
> ffff8800067f7840
> Aug 10 17:23:35 ganges ffff8800067f79c0 ffff8800ff97bd80 0000000000000012
> ffffffff8041229b
> Aug 10 17:23:35 ganges ffff8800067f79c0 ffff8800067f79c0 ffff8800067f79c0
> ffffffff80421146
> Aug 10 17:23:35 ganges Call Trace:
> Aug 10 17:23:35 ganges [<ffffffff80422100>] ?
> xfs_inode_set_reclaim_tag+0x80/0xd0
> Aug 10 17:23:35 ganges [<ffffffff8041229b>] ? xfs_reclaim+0x6b/0xe0
> Aug 10 17:23:35 ganges [<ffffffff80421146>] ?
> xfs_fs_destroy_inode+0x36/0x60 Aug 10 17:23:35 ganges [<ffffffff802a8c12>]
> ? dispose_list+0xa2/0x150 Aug 10 17:23:35 ganges [<ffffffff802a8e9f>] ?
> shrink_icache_memory+0x1df/0x310 Aug 10 17:23:35 ganges
> [<ffffffff8026da44>] ? shrink_slab+0x124/0x180 Aug 10 17:23:35 ganges
> [<ffffffff8026e24d>] ? kswapd+0x3bd/0x600
> Aug 10 17:23:35 ganges [<ffffffff8026b700>] ?
> isolate_pages_global+0x0/0x280 Aug 10 17:23:35 ganges [<ffffffff80245670>]
> ?
> autoremove_wake_function+0x0/0x30
> Aug 10 17:23:35 ganges [<ffffffff802242fb>] ? __wake_up_common+0x5b/0x90
> Aug 10 17:23:35 ganges [<ffffffff8026de90>] ? kswapd+0x0/0x600
> Aug 10 17:23:35 ganges [<ffffffff802451eb>] ? kthread+0x4b/0x80
> Aug 10 17:23:35 ganges [<ffffffff8020b66a>] ? child_rip+0xa/0x20
> Aug 10 17:23:35 ganges [<ffffffff802451a0>] ? kthread+0x0/0x80
> Aug 10 17:23:35 ganges [<ffffffff8020b660>] ? child_rip+0x0/0x20
> Aug 10 17:23:35 ganges Code: 18 4d 85 d2 74 25 41 ff cb 75 c4 4d 85 d2 74
> 16 8b 47 04 8d 4b 15 ba 01 00 00 00 d3 e2 85 d0 75 05 09 d0 89 47 04 5b 4c
> 89 d0 c3 <0f> 0b eb fe 0f 0b eb fe 66 66 2e 0f 1f 84 00 00 00 00 00 41 57
> Aug 10 17:23:35 ganges RIP  [<ffffffff8045281d>]
> radix_tree_tag_set+0x9d/0xb0 Aug 10 17:23:35 ganges RSP <ffff8800ff97bce0>
> Aug 10 17:23:35 ganges ---[ end trace 48e7c392f10d019e ]---
>
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