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Date: Mon, 30 Jan 2012 19:53:34 +0100 From: Stefan Priebe <s.priebe@...fihost.ag> To: David Miller <davem@...emloft.net> CC: greg@...ah.com, eric.dumazet@...il.com, jwboyer@...il.com, hch@...radead.org, netdev@...r.kernel.org, david@...morbit.com, stable@...r.kernel.org, gregkh@...e.de Subject: Re: BUG: unable to handle kernel NULL pointer dereference at 000000000000002c 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@...fihost.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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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