From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: netdev@vger.kernel.org, bugme-daemon@bugzilla.kernel.org,
rdenis@simphalempin.com
Subject: Re: [Bugme-new] [Bug 11469] New: TUN with 1024 neighbours: ip6_dst_lookup_tail NULL crash
Date: Fri, 5 Sep 2008 15:41:50 +0400 [thread overview]
Message-ID: <20080905114146.GA29408@2ka.mipt.ru> (raw)
In-Reply-To: <20080831111304.d57b9f5a.akpm@linux-foundation.org>
Hi.
On Sun, Aug 31, 2008 at 11:13:04AM -0700, Andrew Morton (akpm@linux-foundation.org) wrote:
> > When an IFF_TUN (/dev/net/tun) device has more than 1023 IPv6 neighbors, a
> > process context crash occurs. Backtrace follows:
Does this problem still exist?
> > BUG: unable to handle kernel NULL pointer dereference at 0000001d
> > IP: [<f8b375bf>] :ipv6:ip6_dst_lookup_tail+0x95/0x15a
> > *pde = 00000000
> > Oops: 0000 [#14] SMP
> > Modules linked in: ipx p8022 psnap llc p8023 i915 drm tun cpufreq_ondemand
> > binfmt_misc fuse nf_conntrack_ftp nf_conntrack_ipv6 nf_conntrack_ipv4
> > nf_conntrack ipv6 snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss
> > snd_mixer_oss snd_pcm snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event
> > snd_seq snd_timer snd_seq_device snd intel_agp psmouse soundcore agpgart button
> > processor snd_page_alloc parport_pc parport iTCO_wdt evdev pcspkr dm_mirror
> > dm_log dm_snapshot dm_mod sg sr_mod cdrom e100 mii ehci_hcd uhci_hcd usbcore
> > unix
> >
> > Pid: 9950, comm: tunload Tainted: G D (2.6.26.3 #8)
By whom it was tainted?
--
Evgeniy Polyakov
next prev parent reply other threads:[~2008-09-05 11:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-11469-10286@http.bugzilla.kernel.org/>
2008-08-31 18:13 ` [Bugme-new] [Bug 11469] New: TUN with 1024 neighbours: ip6_dst_lookup_tail NULL crash Andrew Morton
2008-09-05 11:41 ` Evgeniy Polyakov [this message]
2008-09-05 16:03 ` Rémi Denis-Courmont
2008-09-05 16:37 ` Evgeniy Polyakov
2008-09-07 18:11 ` Evgeniy Polyakov
2008-09-07 18:19 ` Rémi Denis-Courmont
2008-09-08 20:15 ` David Miller
2008-09-08 20:34 ` Evgeniy Polyakov
2008-09-09 10:56 ` Neil Horman
2008-09-09 11:32 ` Neil Horman
2008-09-09 14:31 ` Evgeniy Polyakov
2008-09-09 15:39 ` Neil Horman
2008-09-09 20:52 ` David Miller
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