From: Sasha Levin <sasha.levin@oracle.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Dave Jones <davej@redhat.com>
Subject: Re: mm/sched/net: BUG when running simple code
Date: Tue, 08 Jul 2014 11:25:49 -0400 [thread overview]
Message-ID: <53BC0D7D.9000207@oracle.com> (raw)
In-Reply-To: <20140708145147.GH6758@twins.programming.kicks-ass.net>
On 07/08/2014 10:51 AM, Peter Zijlstra wrote:
> On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
>> Hi all,
>>
>> Okay, I'm really lost. I got the following when fuzzing, and can't really explain what's going on. It seems that we get a "unable to handle kernel paging request" when running rather simple code, and I can't figure out how it would cause it.
>>
>
> Are you running on AMD hardware? If so; check out this thread:
>
> http://marc.info/?i=53B02CEB.7010607@web.de
>
Unfortunately (luckily?) it's all Intel over here.
Thanks,
Sasha
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WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sasha.levin@oracle.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Dave Jones <davej@redhat.com>
Subject: Re: mm/sched/net: BUG when running simple code
Date: Tue, 08 Jul 2014 11:25:49 -0400 [thread overview]
Message-ID: <53BC0D7D.9000207@oracle.com> (raw)
In-Reply-To: <20140708145147.GH6758@twins.programming.kicks-ass.net>
On 07/08/2014 10:51 AM, Peter Zijlstra wrote:
> On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
>> Hi all,
>>
>> Okay, I'm really lost. I got the following when fuzzing, and can't really explain what's going on. It seems that we get a "unable to handle kernel paging request" when running rather simple code, and I can't figure out how it would cause it.
>>
>
> Are you running on AMD hardware? If so; check out this thread:
>
> http://marc.info/?i=53B02CEB.7010607@web.de
>
Unfortunately (luckily?) it's all Intel over here.
Thanks,
Sasha
next prev parent reply other threads:[~2014-07-08 15:26 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-13 2:56 mm/sched/net: BUG when running simple code Sasha Levin
2014-06-13 2:56 ` Sasha Levin
2014-06-13 3:27 ` Dan Aloni
2014-06-13 3:27 ` Dan Aloni
2014-06-13 4:01 ` Sasha Levin
2014-06-13 4:01 ` Sasha Levin
2014-06-13 4:13 ` Dave Jones
2014-06-13 4:13 ` Dave Jones
2014-06-13 15:13 ` Sasha Levin
2014-06-13 15:13 ` Sasha Levin
2014-06-17 3:17 ` Sasha Levin
2014-06-17 3:17 ` Sasha Levin
2014-06-17 4:30 ` Dan Aloni
2014-06-17 4:30 ` Dan Aloni
2014-06-13 4:55 ` Dan Aloni
2014-06-13 4:55 ` Dan Aloni
2014-06-13 5:26 ` Dan Aloni
2014-06-13 5:26 ` Dan Aloni
2014-06-13 5:31 ` Dan Aloni
2014-06-13 5:31 ` Dan Aloni
2014-07-08 14:51 ` Peter Zijlstra
2014-07-08 15:25 ` Sasha Levin [this message]
2014-07-08 15:25 ` Sasha Levin
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