netdev - Re: [Bugme-new] [Bug 8491] New: OOPS triggered by ip(8) deconfiguring a network interface

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Message-Id: <E1HpicM-0006eE-00@gondolin.me.apana.org.au>
Date:	Sun, 20 May 2007 20:26:26 +1000
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	akpm@...ux-foundation.org (Andrew Morton)
Cc:	netdev@...r.kernel.org, bcollins@...ntu.com,
	bugme-daemon@...zilla.kernel.org
Subject: Re: [Bugme-new] [Bug 8491] New: OOPS triggered by ip(8) deconfiguring a network interface

Andrew Morton <akpm@...ux-foundation.org> wrote:
>
> [43092.388000] Stack: e30f433c cab60000 c028608e 00000000 e2e8ae40 00000000 e2e8a5c0 dfe0aa58 
> [43092.388000]        c826ca00 c826ca00 f10a72ff f1088989 00a33d71 000080fe 00000000 00000001 
> [43092.388000]        cab60000 e2e8a5c0 dfe0aa58 00000000 c826ca00 f1089594 c826ca54 00000040 
> [43092.388000] Call Trace:
> [43092.388000]  [<c028608e>] pneigh_queue_purge+0x1e/0x30
> [43092.388000]  [<f10a72ff>] snmp6_unregister_dev+0x2f/0x40 [ipv6]

Looks like a problem with your resume.  The second argument to
remove_proc_entry, parent, has the value 00a33d71 which is clearly
bogus.  That value in turn comes from proc_net_devsnmp6.  So somehow
during the suspend/resume that pointer has been corrupted.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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