Re: 2.6.19-rc2-mm1

From: Dylan Taft
Date: Wed Oct 18 2006 - 18:50:33 EST


Andy Whitcroft <apw <at> shadowen.org> writes:

>
> Seeing this on a couple of x86_64's so far, probabally widespread:
>
> BUG: warning at fs/inode.c:1389/i_size_write()
>
> elm3b6:
>
> Call Trace:
> [<ffffffff8028207d>] i_size_write+0x51/0x73
> [<ffffffff8028ddfb>] generic_commit_write+0x35/0x49
> [<ffffffff802e78d1>] ext2_commit_chunk+0x32/0x6d
> [<ffffffff802e86a0>] ext2_make_empty+0x160/0x179
> [<ffffffff802eb734>] ext2_mkdir+0xb5/0x121
> [<ffffffff80278926>] vfs_mkdir+0x6a/0xaa
> [<ffffffff80278a12>] sys_mkdirat+0xac/0xfd
> [<ffffffff80272607>] vfs_stat+0x14/0x16
> [<ffffffff8021b703>] sys32_stat64+0x1a/0x34
> [<ffffffff80278a76>] sys_mkdir+0x13/0x15
> [<ffffffff8021b212>] ia32_sysret+0x0/0xa
>
> This first one does not look so unreasonable, the inode is new and has
> not yet been instantiated? But I'm no fs locking expert ...
>
> BUG: warning at fs/inode.c:1389/i_size_write()
>
> bl6-13:
>
> Call Trace:
> [<ffffffff80298a44>] i_size_write+0x45/0x57
> [<ffffffff802a116b>] simple_commit_write+0x3b/0x47
> [<ffffffff8028d96b>] __page_symlink+0xb5/0x150
> [<ffffffff8030b742>] ramfs_symlink+0x4d/0xb7
> [<ffffffff8028e547>] vfs_symlink+0xd4/0x144
> [<ffffffff80290d4e>] sys_symlinkat+0x86/0xd2
> [<ffffffff808e3c33>] do_header+0x70/0x1d2
> [<ffffffff808e2bd5>] do_symlink+0x4b/0x7b
> [<ffffffff808e2a55>] write_buffer+0x1d/0x2b
> [<ffffffff808e2acf>] flush_window+0x6c/0xca
> [<ffffffff808e3097>] inflate_codes+0x38f/0x3ec
> [<ffffffff808e428a>] inflate_dynamic+0x4f5/0x541
> [<ffffffff808e479a>] unpack_to_rootfs+0x4c4/0x923
> [<ffffffff808e4c83>] populate_rootfs+0x8a/0xde
> [<ffffffff8020715a>] init+0x114/0x346
> [<ffffffff8020a925>] child_rip+0xa/0x15
> [<ffffffff803e0d6e>] acpi_ds_init_one_object+0x0/0x82
> [<ffffffff803e0d6e>] acpi_ds_init_one_object+0x0/0x82
> [<ffffffff80207046>] init+0x0/0x346
> [<ffffffff8020a91b>] child_rip+0x0/0x15
>
> -apw
>



I get this too, running an intel core duo on an asus p5b, but everything is
running 32bit compiled programs., same kernel as well.

BUG: warning at fs/inode.c:1389/i_size_write()
[<c017d450>] i_size_write+0x70/0x80
[<c01ab051>] ext3_journalled_commit_write+0xf1/0x120
[<c01aab80>] commit_write_fn+0x0/0x70
[<c01aaf60>] ext3_journalled_commit_write+0x0/0x120
[<c0171b50>] __page_symlink+0x90/0x170
[<c01aed00>] ext3_symlink+0x80/0x1c0
[<c012d298>] __capable+0x8/0x20
[<c01aec80>] ext3_symlink+0x0/0x1c0
[<c01726a0>] vfs_symlink+0x80/0xa0
[<c01747e2>] sys_symlinkat+0xb2/0xe0
[<c011cd2c>] do_page_fault+0x32c/0x630
[<c0174830>] sys_symlink+0x20/0x30
[<c0103252>] sysenter_past_esp+0x5f/0x85
=======================





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