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Bug#932250: linux-image-amd64: random segfaults without taking something down

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On Wed, 2019-07-17 at 01:27 +0200, m.alfaeko@gmail.com wrote:
> Package: linux-image-amd64
> Version: 4.19+105
> Severity: important
> 
> Hi.
> 
> Im currently running debian buster kernel and i experienced some segfaults.
> Segfaults are random, which prevents me from pinpointing the trigger.
> First i tried disabling overcommit on memory, the behavior stoped.
> Today it started during installing updates for libreoffice. Two first
> segfaults were caused by xfdesktop, the two more with gmain.
> Another odd thing is that the error is in libglib and the code is completly
> identical. The RAM was tested with memtest86+, memtester. Previous release
> with backport kernel was working perfectly even with overcommit. I
> guess there is a small chance of defective hw.

Could it be overheating?

> My next suspect is apparmor. Im going to use the system with disabled
> apparmor to see if this problem persist.

What about the out-of-tree module you are using?  Can you run without
that?

> Thank you
> 
> I hope this helps make debian more stable and reliable.
[...]

Well, it isn't as helpful as it could be, because you chose to ignore
the request to report a bug against linux-image-4.19.0-5-amd64.

Ben.

-- 
Ben Hutchings
Any sufficiently advanced bug is indistinguishable from a feature.

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Bug#932250: linux-image-amd64: random segfaults without taking something down m.alfaeko@gmail.com - 2019-07-17 01:30 +0200
  Bug#932250: linux-image-amd64: adding segfault data m.alfaeko@gmail.com - 2019-07-17 01:50 +0200
    Bug#932250: linux-image-amd64: adding segfault data Ben Hutchings <ben@decadent.org.uk> - 2019-09-25 00:40 +0200
  Bug#932250: linux-image-amd64: random segfaults without taking something down Bernhard Übelacker <bernhardu@mailbox.org> - 2019-07-17 11:10 +0200
  Processed: Re: Bug#932250: linux-image-amd64: random segfaults  without taking something down "Debian Bug Tracking System" <owner@bugs.debian.org> - 2019-07-18 04:10 +0200
  Bug#932250: linux-image-amd64: random segfaults without taking something down Ben Hutchings <ben@decadent.org.uk> - 2019-07-18 04:10 +0200
  Bug#932250: Fwd: Bug#932250: linux-image-amd64: random segfaults without taking something down a a <m.alfaeko@gmail.com> - 2019-07-18 13:20 +0200
  Bug#932250: [Fwd: Re: Bug#932250: linux-image-amd64: random segfaults without taking something down] Ben Hutchings <ben@decadent.org.uk> - 2019-07-18 13:20 +0200
  Processed: Re: linux-image-amd64: adding segfault data "Debian Bug Tracking System" <owner@bugs.debian.org> - 2019-09-25 00:40 +0200
  Bug#932250: 932250 Paul Kerry <p.kerry@sheffield.ac.uk> - 2019-10-28 15:20 +0100
  Bug#932250: 932250 Paul Kerry <p.kerry@sheffield.ac.uk> - 2019-11-04 12:30 +0100
  Bug#932250: 932250 Paul Kerry <p.kerry@sheffield.ac.uk> - 2019-11-04 13:40 +0100
    Bug#932250: random segfaults Bernhard Übelacker <bernhardu@mailbox.org> - 2020-11-10 11:10 +0100
      Bug#932250: random segfaults Paul Kerry <p.kerry@sheffield.ac.uk> - 2020-11-10 11:40 +0100
        Bug#932250: random segfaults Salvatore Bonaccorso <carnil@debian.org> - 2020-11-13 10:30 +0100

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