linux-kernel - Re: [2.6.33-rc5] kernel BUG at include/net/netns/generic.h:41!

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <68676e01001300523u276c4054w9371d96447860ffe@mail.gmail.com>
Date:	Sat, 30 Jan 2010 14:23:42 +0100
From:	Luca Tettamanti <kronos.it@...il.com>
To:	Alexey Dobriyan <adobriyan@...il.com>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [2.6.33-rc5] kernel BUG at include/net/netns/generic.h:41!

On Fri, Jan 29, 2010 at 11:17 AM, Alexey Dobriyan <adobriyan@...il.com> wrote:
> On Fri, Jan 29, 2010 at 11:48 AM, Luca Tettamanti <kronos.it@...il.com> wrote:
>> with recent kernels I'm seeing this BUG - triggered by racoon - at boot:
>>
>> NET: Registered protocol family 15
>> ------------[ cut here ]------------
>> kernel BUG at /home/kronos/src/linux-2.6.git/include/net/netns/generic.h:43!
>> invalid opcode: 0000 [#1] PREEMPT SMP
>> last sysfs file: /sys/kernel/uevent_seqnum
>> CPU 1
>> Pid: 1941, comm: racoon Not tainted 2.6.33-rc5-00271-gbe8cde8-dirty #238 F3Sa      /F3Sa
>> RIP: 0010:[<ffffffffa03035be>]  [<ffffffffa03035be>] pfkey_create+0x36/0x18b [af_key]
>
> Does it triggers after succesfull boot if you do
>
>    rmmod af_key; modprobe af_key
>
> a couple of times?

No. Neither does:
racoon stop; rmmod af_key; racoon start

It might be connected to the fact that I'm using Debian startpar to
run multiple init scripts in parallel.
I'm now testing Eric's patch and I haven't seen the BUG after a few reboots.

> Post .config, just in case.

Attached.

Luca

Download attachment "config.gz" of type "application/x-gzip" (16150 bytes)