Re: 2.5.67: ext3 and tcp BUG()/oops/error/whatnot?

Dave Jones (davej@codemonkey.org.uk)
Thu, 10 Apr 2003 18:30:17 +0100


On Fri, Apr 11, 2003 at 02:38:58AM +1000, CaT wrote:

> Slab corruption: start=ce6130c4, expend=ce6131f3, problemat=ce613128
> Last user: [<c032ff78>](destroy_conntrack+0x9c/0xac)
> Data: ****************************************************************************************************28 31 61 CE 28 31 61 CE ***************************************************************************************************************************************************************************************************A5
> Next: 71 F0 2C .78 FF 32 C0 71 F0 2C .********************
> slab error in check_poison_obj(): cache `ip_conntrack': object was modified after freeing
> Call Trace:
> [<c0131d5d>] __slab_error+0x21/0x28
> [<c013214c>] check_poison_obj+0x174/0x180
> [<c01331b9>] kmem_cache_alloc+0x8d/0x128
> [<c033075f>] init_conntrack+0xcf/0x310
> [<c033075f>] init_conntrack+0xcf/0x310

Known bug, with known fix. This really should go to Linus.
http://bugzilla.kernel.org/show_bug.cgi?id=497

> buffer layer error at fs/buffer.c:127
> Call Trace:
> [<c0143cea>] __buffer_error+0x2a/0x30
> [<c0143de6>] __wait_on_buffer+0x66/0xb0
> [<c0119088>] autoremove_wake_function+0x0/0x3c
> [<c0119088>] autoremove_wake_function+0x0/0x3c

False alarm caused by buggy debugging code.
See my posting yesterday in the thread about breaking
reiserfs.

Dave

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