2.6.34 - XFS crash radix_tree_tag_set

2.6.34 - XFS crash radix_tree_tag_set

[Ajeet Yadav]

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I have the following backtrace on my ARM target, please have a look

Backtrace:

[<c002f414>] (__bug+0x0/0x30) from [<c0207124>]
(radix_tree_tag_set+0xa0/0xe8)

[<c0207084>] (radix_tree_tag_set+0x0/0xe8) from [<c01e6fb0>]
(__xfs_inode_set_reclaim_tag+0x44/0x54)

[<c01e6f6c>] (__xfs_inode_set_reclaim_tag+0x0/0x54) from [<c01e700c>]
(xfs_inode_set_reclaim_tag+0x4c/0xac)

 r6:00000002 r5:ce558000 r4:d7ca6f00 r3:00000000

[<c01e6fc0>] (xfs_inode_set_reclaim_tag+0x0/0xac) from [<c01e50e0>]
(xfs_fs_destroy_inode+0x150/0x16c)

 r5:d7ca6f00 r4:d7ca7020

[<c01e4f90>] (xfs_fs_destroy_inode+0x0/0x16c) from [<c00e58a0>]
(destroy_inode+0x30/0x4c)

 r7:00000000 r6:00000002 r5:ce663c00 r4:d7ca7020

[<c00e5870>] (destroy_inode+0x0/0x4c) from [<c01b8c9c>]
(xfs_iget+0x78c/0x854)

 r4:cd87c000 r3:c031a2b8

[<c01b8510>] (xfs_iget+0x0/0x854) from [<c01d71a4>] (xfs_lookup+0x128/0x15c)

[<c01d707c>] (xfs_lookup+0x0/0x15c) from [<c01e39f8>]
(xfs_vn_lookup+0x48/0x90)

[<c01e39b0>] (xfs_vn_lookup+0x0/0x90) from [<c00dae84>]
(do_lookup+0xcc/0x19c)

 r6:d7ca640c r5:cd87de00 r4:cd87de90

[<c00dadb8>] (do_lookup+0x0/0x19c) from [<c00dcaa4>]
(__link_path_walk+0x964/0xe0c)

[<c00dc140>] (__link_path_walk+0x0/0xe0c) from [<c00dd0ec>]
(path_walk+0x50/0x9c)

[<c00dd09c>] (path_walk+0x0/0x9c) from [<c00dd2a8>]
(do_path_lookup+0x128/0x150)

 r7:cd87c000 r6:00000001 r5:cd87de90 r4:d69bf000

[<c00dd180>] (do_path_lookup+0x0/0x150) from [<c00ddcb4>]
(user_path_at+0x60/0x94)

 r8:00000001 r7:cd87df08 r6:ffffff9c r5:cd87de90 r4:d69bf000

[<c00ddc54>] (user_path_at+0x0/0x94) from [<c00d5d20>]
(vfs_fstatat+0x34/0x64)

 r8:c002b528 r7:000000c3 r6:880ae7b0 r5:cd87df40 r4:cd87df08

[<c00d5cec>] (vfs_fstatat+0x0/0x64) from [<c00d5e50>] (vfs_stat+0x24/0x28)

 r6:880ae7b0 r5:880ae740 r4:cd87df40

[<c00d5e2c>] (vfs_stat+0x0/0x28) from [<c00d5e74>] (sys_stat64+0x20/0x3c)

[<c00d5e54>] (sys_stat64+0x0/0x3c) from [<c002b380>]
(ret_fast_syscall+0x0/0x2c)

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Re: 2.6.34 - XFS crash radix_tree_tag_set

[Christoph Hellwig]

On Tue, Nov 23, 2010 at 03:50:37PM +0530, Ajeet Yadav wrote:
> I have the following backtrace on my ARM target, please have a look

Are sure you're on 2.6.34?  Something similar was fixed by commit 
f1f724e4b523d444c5a598d74505aefa3d6844d2 in 2.6.34.

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Re: 2.6.34 - XFS crash radix_tree_tag_set

[Ajeet Yadav]

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We have backported complete xfs from 2.6.34 to 2.6.30.9, because there were
many fixes since 2.6.30.9
On Tue, Nov 23, 2010 at 6:51 PM, Christoph Hellwig <hch@infradead.org>wrote:

> On Tue, Nov 23, 2010 at 03:50:37PM +0530, Ajeet Yadav wrote:
> > I have the following backtrace on my ARM target, please have a look
>
> Are sure you're on 2.6.34?  Something similar was fixed by commit
> f1f724e4b523d444c5a598d74505aefa3d6844d2 in 2.6.34.
>
>

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