Re: [PATCH 00/10] Kernel memory leak detector 0.8

[Michal Piotrowski]

On 11/07/06, Catalin Marinas <catalin.marinas@xxxxxxxxx> wrote:
> Michal,
>
> On 11/07/06, Michal Piotrowski <michal.k.k.piotrowski@xxxxxxxxx> wrote:
> > On 11/07/06, Catalin Marinas <catalin.marinas@xxxxxxxxx> wrote:
> > > It looks like there are some reports in __alloc_skb. Please try the
> > > attached patch.
> >
> > Here is the result
> > http://www.stardust.webpages.pl/files/o_bugs/kml/ml4.txt
>
> Some of the __alloc_skb disappeared but there are still a lot of
> context_struct_to_string (812). Could you let it running for a bit to
> get more reported leaks (few thousands) and send me the contents of
> the /proc/slabinfo file (together with the memleak file)? I want to
> make sure whether it is a kmemleak problem or not.

Here is a slabinfo from current 2.6.18-rc1-git4 and 2.6.18-rc1 +
kmemleak http://www.stardust.webpages.pl/files/o_bugs/kml/slab.txt

I haven't seen that before
orphan pointer 0xf1283e34 (size 224):
 c01735c2: <kmem_cache_alloc>
 fdc8c5cf: <ip_conntrack_alloc>
 fdc8c6a3: <init_conntrack>
 fdc8c894: <ip_conntrack_in>
 fdc8b652: <ip_conntrack_local>
 c02c15bf: <nf_iterate>
 c02c1630: <nf_hook_slow>
 c02e127e: <raw_send_hdrinc>

http://www.stardust.webpages.pl/files/o_bugs/kml/ml5.txt (4MB)

> Thanks.
>
> --
> Catalin

Regards,
Michal

--
Michal K. K. Piotrowski
LTG - Linux Testers Group
(http://www.stardust.webpages.pl/ltg/wiki/)
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