Messages in this thread |  | | | Date | Tue, 11 Jul 2006 17:02:59 +0200 | | From | "Michal Piotrowski" <> | | Subject | Re: [PATCH 00/10] Kernel memory leak detector 0.8 |
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On 11/07/06, Catalin Marinas <catalin.marinas@gmail.com> wrote: > On 11/07/06, Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote: > > System hangs when I try "cat /sys/kernel/debug/memleak". Here is what > > I found in a log file. > > Can you disable DEBUG_MEMLEAK_ORPHAN_FREEING? That's mainly used for > debugging but I don't think it is was causing the hang. I haven't > changed the locking mechanism since version 0.7 but maybe some other > bug made its way in.
It is DEBUG_MEMLEAK_ORPHAN_FREEING issue. Disabling it solved the problem.
orphan pointer 0xc6113bec (size 28): c017392a: <__kmalloc_track_caller> c01631b1: <__kzalloc> c010b7d7: <legacy_init_iomem_resources> c010b89c: <request_standard_resources> c0100b8b: <do_initcalls> c0100c3d: <do_basic_setup> c0100cdb: <init>
This is most common orphan pointer 0xf5a6fd60 (size 39): c0173822: <__kmalloc> c01df500: <context_struct_to_string> c01df679: <security_sid_to_context> c01d7eee: <selinux_socket_getpeersec_dgram> f884f019: <unix_get_peersec_dgram> f8850698: <unix_dgram_sendmsg> c02a88c2: <sock_sendmsg> c02a9c7a: <sys_sendto>
cat /tmp/ml.txt | grep -c selinux_socket_getpeersec_dgram 8442 > > -- > Catalin >
Regards, Michal
-- Michal K. K. Piotrowski LTG - Linux Testers Group (http://www.stardust.webpages.pl/ltg/wiki/) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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