From: Stefan Priebe <s.priebe@profihost.ag>
To: David Miller <davem@davemloft.net>
Cc: greg@kroah.com, eric.dumazet@gmail.com, jwboyer@gmail.com,
hch@infradead.org, netdev@vger.kernel.org, david@fromorbit.com,
stable@vger.kernel.org, gregkh@suse.de
Subject: Re: BUG: unable to handle kernel NULL pointer dereference at 000000000000002c
Date: Mon, 30 Jan 2012 19:53:34 +0100 [thread overview]
Message-ID: <4F26E72E.2020007@profihost.ag> (raw)
In-Reply-To: <20120130.130717.348683183628737352.davem@davemloft.net>
Hi David, Hi Greg,
>>> Am 10.12.2011 10:03, schrieb Stefan Priebe:
>>>> Am 09.12.2011 20:21, schrieb David Miller:
>>>>> From: Stefan Priebe<s.priebe@profihost.ag>
>>>>> Date: Fri, 09 Dec 2011 20:01:26 +0100
>>>>>
>>>>>> any news on that? Systems still crashing every now and then. 3.0.13
>>>>>> was released today but i haven't seen any of them.
>>>>>
>>>>> I only had time to submit these fixes for 3.1.x-stable, you'll just
>>>>> have to be incredibly patient.
>>>
>>> this bug sadly still makes the actual STABLE tree of the kernel
>>> unusable. I mean nearly everbody uses TCP/IP.
>>
>> "this bug"?
>
> Actually, like Greg, I cannot figure out which fix you are referring
> to.
>
> You haven't provided enough context, and even searching into the
> mailing list archives I cannot find a link into the real history of
> this discussion thread.
sorry about beeing so unspecific.
I'm talking about:
[171464.091567] BUG: unable to handle kernel NULL pointer dereference at
000000000000002c
[171464.092073] IP: [<ffffffff815494f6>] ipv4_dst_check+0xb6/0x190
[171464.092073] PGD 15344e067 PUD 14c821067 PMD 0
[171464.092073] Oops: 0002 [#1] SMP
Which is caused by: ipv4: fix lockdep splat in rt_cache_seq_show
This is the patchset you made for 3.1:
http://www.spinics.net/lists/netdev/msg182508.html
So we're talking AT LEAST about these ones:
>Linus tree :
>
>commit 580da35a31f91a594f3090b7a2c39b85cb051a12
>IB: Fix RCU lockdep splats
>
>David tree :
>
>commit 218fa90f072e4aeff9003d57e390857f4f35513e
>ipv4: fix lockdep splat in rt_cache_seq_show
>
>commit f7e57044eeb1841847c24aa06766c8290c202583
>sch_teql: fix lockdep splat
Greets and thanks!
Stefan
next prev parent reply other threads:[~2012-01-30 18:53 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4ED7C367.3070109@profihost.ag>
2011-12-01 18:23 ` BUG: unable to handle kernel NULL pointer dereference at 000000000000002c Christoph Hellwig
2011-12-01 20:20 ` Eric Dumazet
2011-12-01 20:37 ` Josh Boyer
2011-12-01 21:05 ` Eric Dumazet
2011-12-02 6:08 ` Stefan Priebe - Profihost AG
2011-12-02 6:17 ` David Miller
2011-12-02 7:19 ` Stefan Priebe - Profihost AG
2011-12-02 17:34 ` David Miller
2011-12-02 18:53 ` Greg KH
2011-12-09 19:01 ` Stefan Priebe
2011-12-09 19:21 ` David Miller
2011-12-10 9:03 ` Stefan Priebe
2012-01-30 8:38 ` Stefan Priebe - Profihost AG
2012-01-30 17:12 ` Greg KH
2012-01-30 17:21 ` David Miller
2012-01-30 18:07 ` David Miller
2012-01-30 18:53 ` Stefan Priebe [this message]
2012-01-30 21:48 ` David Miller
2012-01-30 21:56 ` Greg KH
2012-01-31 8:08 ` Stefan Priebe - Profihost AG
2012-02-01 21:21 ` David Miller
2012-02-02 12:55 ` Stefan Priebe - Profihost AG
2012-02-02 15:04 ` Eric Dumazet
2012-02-02 18:37 ` Stefan Priebe
2012-02-02 19:39 ` David Miller
2012-02-03 0:42 ` Greg KH
2012-02-03 6:48 ` Stefan Priebe - Profihost AG
2012-02-03 7:26 ` Eric Dumazet
2012-02-03 8:09 ` Stefan Priebe - Profihost AG
2012-02-03 11:04 ` Eric Dumazet
2012-02-03 15:53 ` Greg KH
2012-02-06 9:04 ` Stefan Priebe - Profihost AG
2012-02-06 9:19 ` Eric Dumazet
2012-02-06 12:47 ` TCP sacked_out and fackets_out inconsistency (Was: Re: BUG: unable to handle kernel NULL pointer dereference at 000000000000002c) Ilpo Järvinen
2012-02-08 8:26 ` Stefan Priebe - Profihost AG
2012-02-08 9:15 ` Eric Dumazet
2012-02-08 9:28 ` Eric Dumazet
2012-02-06 9:02 ` BUG: unable to handle kernel NULL pointer dereference at 000000000000002c Stefan Priebe - Profihost AG
2012-02-06 9:16 ` Eric Dumazet
2012-02-06 11:31 ` Stefan Priebe - Profihost AG
2012-02-08 8:24 ` Stefan Priebe - Profihost AG
2012-02-08 16:49 ` Greg KH
2012-02-09 6:43 ` Stefan Priebe - Profihost AG
2012-02-08 20:19 ` David Miller
2012-02-09 1:26 ` David Miller
2012-02-09 6:44 ` Stefan Priebe - Profihost AG
2012-02-09 22:13 ` David Miller
2012-02-10 7:04 ` Stefan Priebe - Profihost AG
2012-02-10 7:07 ` Eric Dumazet
2012-02-10 18:25 ` Eric Dumazet
2012-02-10 20:41 ` David Miller
2012-02-03 15:52 ` Greg KH
2011-12-12 9:45 ` Stefan Priebe - Profihost AG
2011-12-12 12:57 ` Stefan Priebe - Profihost AG
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F26E72E.2020007@profihost.ag \
--to=s.priebe@profihost.ag \
--cc=davem@davemloft.net \
--cc=david@fromorbit.com \
--cc=eric.dumazet@gmail.com \
--cc=greg@kroah.com \
--cc=gregkh@suse.de \
--cc=hch@infradead.org \
--cc=jwboyer@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).