From: Stas Sergeev <stsp@list.ru>
To: Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org
Cc: Stas Sergeev <stsp@users.sourceforge.net>,
Linux kernel <linux-kernel@vger.kernel.org>,
X86 ML <x86@kernel.org>
Subject: Re: kvm: repeatable kernel crash with Athlon II cpu
Date: Tue, 29 Mar 2016 20:10:20 +0300 [thread overview]
Message-ID: <56FAB6FC.2000204@list.ru> (raw)
In-Reply-To: <56FAACDC.1010802@redhat.com>
29.03.2016 19:27, Paolo Bonzini пишет:
> On 29/03/2016 18:08, Stas Sergeev wrote:
>>>> I've been running dosemu and found out that it hangs
>>>> or reboots one of my PCs. This happens with any fedora-23
>>>> kernels and hand-compiled kernels. The latest I tried, were:
>>>> 4.4.6-300.fc23.x86_64
>>>> 4.5.0-rc6
>>>
>>> Can you check if 4.3 works?
>>
>> Same crash on kernel-4.2.3-300.fc23.x86_64 - the oldest
>> available for f23.
>>
>>>>>> Hope someone can find such an old CPU an reproduce the problem.
>>>>>> Please let me know what info should I provide or what debugging
>>>>>> to do to help getting that fixed.
>>>>
>>>> Do you have experience bisecting the kernel? If so perhaps you can try
>>>> doing that.
>> But it looks like a genuine bug, not a regression.
>
> Yeah, I was hoping it was introduced recently.
>
>> Of course I can check some 3.x versions...
>
> That would help a lot, thanks.
Same on 3.18, and that's the oldest kernel that can be built
on f23 (gcc5).
So that's a genuine bug after all, not a regression.
So does anyone have the AMD AthlonII X2 245 to try reproducing this?
next prev parent reply other threads:[~2016-03-29 17:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-29 15:22 kvm: repeatable kernel crash with Athlon II cpu Stas Sergeev
2016-03-29 15:37 ` Paolo Bonzini
2016-03-29 16:08 ` Stas Sergeev
2016-03-29 16:27 ` Paolo Bonzini
2016-03-29 17:10 ` Stas Sergeev [this message]
2016-03-29 17:13 ` Paolo Bonzini
2016-03-30 13:28 ` Stas Sergeev
2016-03-30 14:10 ` Paolo Bonzini
2016-03-31 13:24 ` Stas Sergeev
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