From: Jan Hejl <jh@excello.cz>
To: Richard Weinberger <richard.weinberger@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: Sudden kernel panics on AMD Opteron platforms with hardened kernel
Date: Thu, 31 Jul 2014 15:11:16 +0200 [thread overview]
Message-ID: <53DA4074.9030300@excello.cz> (raw)
In-Reply-To: <CAFLxGvz5ph_Sk7XmtCMzSCMj-nOPFm8=phoc3Ng_+gyFjTDh7A@mail.gmail.com>
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Dne 31.7.2014 v 15:04 Richard Weinberger napsal(a):
> On Thu, Jul 31, 2014 at 2:53 PM, Jan Hejl <jh@excello.cz> wrote:
>> Hello,
>>
>> i'm facing sudden kernel panics. Last one happened few minutes ago.
>> Unfortunatelly only output that i've catched is limited thanks to low
>> resolution of console screen. See screenshot attached.
>>
>> Below is output of the ver_linux script.
>>
>> Linux aq 3.14.12-hardened-r2 #1 SMP Tue Jul 22 18:47:50 CEST 2014 x86_64 AMD
> Does the problem also happen with a vanilla kernel?
Didn't tried yet.
As I talked to my collegues we found that these bugs are someway random
that it may be related to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904. Is it possible?
>
>> Opteron(tm) Processor 6376 AuthenticAMD GNU/Linux
>> Gnu C 4.7.3
>> Gnu make 3.82
>> binutils 2.23.2
>> util-linux scripts/ver_linux: line 23: fdformat: command not
>> found
>> mount assert
>> module-init-tools 18
>> e2fsprogs 1.42.10
>> xfsprogs 3.1.10
>> Linux C Library Dynamic linker (ldd) 2.17
>> Procps 3.3.9
>> Net-tools 1.60_p20130513023548
>> Kbd 1.15.5
>> Sh-utils 8.21
>> Modules Loaded
>>
>> Can you please point to me to a right direction where to start with
>> debugging of this panic? It is badly reproducible because it happens
>> randomly.
>>
>> Hope you'll find all info attached.
>>
>> Thanks for any help!
>> Jan
>>
>
>
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next prev parent reply other threads:[~2014-07-31 13:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-31 12:53 Sudden kernel panics on AMD Opteron platforms with hardened kernel Jan Hejl
2014-07-31 13:04 ` Richard Weinberger
2014-07-31 13:11 ` Jan Hejl [this message]
2014-07-31 13:28 ` Richard Weinberger
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