Messages in this thread | | | Date | Wed, 23 Apr 2008 10:34:57 +0300 | From | "Pekka Enberg" <> | Subject | Re: [sched-devel/latest] WARNING: at mm/slub.c:2443 |
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On Wed, Apr 23, 2008 at 9:51 AM, Pete Zaitcev <zaitcev@redhat.com> wrote: > > I looked at this whole day today, but found nothing. > > > > The code analysis for usbmon shows nothing. Anyone wants to have > > a look?
On Wed, Apr 23, 2008 at 10:31 AM, Pekka Enberg <penberg@cs.helsinki.fi> wrote: > I didn't look too closely but mon_text_fetch() does list_del() but no > kmem_cache_free() which looks fishy.
Yup, looks like a leak in the error path. So it's mon_text_read_t() -> mon_text_read_wait() -> mon_text_fetch() that removes it from the list but we can fail before we reach the kmem_cache_free() in mon_text_read_t() and thus lose track of the object.
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