From: Joerg Roedel <jroedel@suse.de>
To: Ye Xiaolong <xiaolong.ye@intel.com>
Cc: kernel test robot <lkp@intel.com>,
Thomas Gleixner <tglx@linutronix.de>, LKP <lkp@01.org>,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [LKP] [lkp-robot] [confidence: ] 7757d607c6 [ 56.996267] BUG: Bad page map in process trinity-c2 pte:0d755065 pmd:0d55b067
Date: Tue, 31 Jul 2018 09:27:25 +0200 [thread overview]
Message-ID: <20180731072725.ecbhfm6642xxao5z@suse.de> (raw)
In-Reply-To: <20180731020036.GB22500@yexl-desktop>
On Tue, Jul 31, 2018 at 10:00:36AM +0800, Ye Xiaolong wrote:
> On 07/27, Joerg Roedel wrote:
> >May I ask how this was bisected? I found it very hard to reproduce, it
> >triggered less then two times a day with the attached reproducer. Given
> >that the report came pretty fast after the patches landed in
> >tip/x86/pti, I guess it triggered a lot faster in your testing.
> >
>
> There is higher reproduce rate (2/310) in 0day environment, and we got dozens
> of qemu running simultaneously for bisection thus can get bisect result promptly.
Ah okay, that makes sense. Thanks for your answer and thanks for the
report again.
Regards,
Joerg
prev parent reply other threads:[~2018-07-31 7:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-21 2:23 [lkp-robot] [confidence: ] 7757d607c6 [ 56.996267] BUG: Bad page map in process trinity-c2 pte:0d755065 pmd:0d55b067 kernel test robot
2018-07-27 13:25 ` Joerg Roedel
2018-07-31 2:00 ` [LKP] " Ye Xiaolong
2018-07-31 7:27 ` Joerg Roedel [this message]
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