On Tue, 8 May 2007, Kevin Winchester wrote:

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> Here's the dmesg of the slub_debug run, I'll try the patch next:

Ok someone wrote to an object after it was freed. Not slubs problem.

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> [    1.367129]     Object 0xffff810001bdecd0:  80 b7 b1 01 00 81 ff ff 6b=
 6b
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> 6b 6b 6b 6b 6b 6b .=B7=B1...kkkkkkkk

The first 8 bytes of the freed object were overwritten.

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> [    1.374455] Last alloc: cryptomgr_notify+0x28/0x190 jiffies_ago=3D0 cp=
u=3D0
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> pid=3D1
> [    1.374611] Last free : cryptomgr_probe+0x85/0xb0 jiffies_ago=3D0 cpu=
=3D0
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> pid=3D405

Here are some potential candidates that have recently handled the object.=
=20
That was less than a jiffy ago. So very recent.