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From: Gerhard Wiesinger <lists@wiesinger.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: Still OOM problems with 4.9er kernels
Date: Fri, 9 Dec 2016 08:06:25 +0100	[thread overview]
Message-ID: <b3d7a0f3-caa4-91f9-4148-b62cf5e23886@wiesinger.com> (raw)
In-Reply-To: <c4ddfc91-7c84-19ed-b69a-18403e7590f9@wiesinger.com>

Hello,

same with latest kernel rc, dnf still killed with OOM (but sometimes 
better).

./update.sh: line 40:  1591 Killed                  ${EXE} update ${PARAMS}
(does dnf clean all;dnf update)
Linux database.intern 4.9.0-0.rc8.git2.1.fc26.x86_64 #1 SMP Wed Dec 7 
17:53:29 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

Updated bug report:
https://bugzilla.redhat.com/show_bug.cgi?id=1314697

Any chance to get it fixed in 4.9.0 release?

Ciao,
Gerhard


On 30.11.2016 08:20, Gerhard Wiesinger wrote:
> Hello,
>
> See also:
> Bug 1314697 - Kernel 4.4.3-300.fc23.x86_64 is not stable inside a KVM VM
> https://bugzilla.redhat.com/show_bug.cgi?id=1314697
>
> Ciao,
> Gerhard
>
>
> On 30.11.2016 08:10, Gerhard Wiesinger wrote:
>> Hello,
>>
>> I'm having out of memory situations with my "low memory" VMs in KVM 
>> under Fedora (Kernel 4.7, 4.8 and also before). They started to get 
>> more and more sensitive to OOM. I recently found the following info:
>>
>> https://marius.bloggt-in-braunschweig.de/2016/11/17/linuxkernel-4-74-8-und-der-oom-killer/ 
>>
>> https://www.spinics.net/lists/linux-mm/msg113661.html
>>
>> Therefore I tried the latest Fedora kernels: 
>> 4.9.0-0.rc6.git2.1.fc26.x86_64
>>
>> But OOM situation is still very easy to reproduce:
>>
>> 1.) VM with 128-384MB under Fedora 25
>>
>> 2.) Having some processes run without any load (e.g. Apache)
>>
>> 3.) run an update with: dnf clean all; dnf update
>>
>> 4.) dnf python process get's killed
>>
>>
>> Please make the VM system working again in Kernel 4.9 and to use swap 
>> again correctly.
>>
>> Thnx.
>>
>> Ciao,
>>
>> Gerhard
>>
>>
>

       reply	other threads:[~2016-12-09  7:06 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <aa4a3217-f94c-0477-b573-796c84255d1e@wiesinger.com>
     [not found] ` <c4ddfc91-7c84-19ed-b69a-18403e7590f9@wiesinger.com>
2016-12-09  7:06   ` Gerhard Wiesinger [this message]
2016-12-09 13:40     ` Michal Hocko
2016-12-09 15:52       ` Gerhard Wiesinger
2016-12-09 15:58         ` Gerhard Wiesinger
2016-12-09 16:09         ` Michal Hocko
2016-12-09 16:58           ` Gerhard Wiesinger
2016-12-09 17:30             ` Michal Hocko
2016-12-09 18:01               ` Gerhard Wiesinger
2016-12-09 21:42                 ` Vlastimil Babka
2016-12-10 13:50                   ` Gerhard Wiesinger
2016-12-12  8:24                     ` Michal Hocko
2016-12-23  2:55         ` Minchan Kim
2017-01-01 17:20           ` Gerhard Wiesinger
2017-01-04  8:40           ` Gerhard Wiesinger
2017-01-04  9:11             ` Michal Hocko
2017-02-26  8:40               ` Still OOM problems with 4.9er/4.10er kernels Gerhard Wiesinger
2017-02-27  8:27                 ` Michal Hocko
2017-02-28  6:06                   ` Gerhard Wiesinger
2017-02-28  8:14                     ` Michal Hocko
2017-02-27  9:02                 ` Minchan Kim
2017-02-27  9:44                   ` Michal Hocko
2017-02-28  5:17                     ` Minchan Kim
2017-02-28  8:12                       ` Michal Hocko
2017-03-02  7:17                         ` Minchan Kim
2017-03-16  6:38                           ` Gerhard Wiesinger
2017-03-16  8:27                             ` Michal Hocko
2017-03-16  8:47                               ` lkml
2017-03-16  9:08                                 ` Michal Hocko
2017-03-16  9:23                                   ` lkml
2017-03-16  9:39                                     ` Michal Hocko
2017-03-17 16:37                                       ` Gerhard Wiesinger
2017-03-17 17:13                                         ` Michal Hocko
2017-03-17 20:08                                           ` Gerhard Wiesinger
2017-03-19  8:17                                             ` Gerhard Wiesinger
2017-03-20  1:54                                               ` Tetsuo Handa
2017-03-19 15:18                                             ` Michal Hocko
2017-03-19 16:02                                               ` Gerhard Wiesinger
2017-03-20  3:05                                                 ` Mike Galbraith
2017-03-21  5:59                                                   ` Gerhard Wiesinger
2017-03-21  7:13                                                     ` Mike Galbraith
2017-03-23  7:16                                                       ` Gerhard Wiesinger
2017-03-23  8:38                                                         ` Mike Galbraith
2017-03-23 14:46                                                           ` Tetsuo Handa
2017-03-26  8:36                                                           ` Gerhard Wiesinger
2016-12-09 16:03       ` Still OOM problems with 4.9er kernels Gerhard Wiesinger

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