From: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
To: Borislav Petkov <bp@alien8.de>
Cc: David Laight <david.laight.linux@gmail.com>,
Rik van Riel <riel@surriel.com>,
ljs@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, david@kernel.org,
Mike Rapoport <rppt@kernel.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
Pedro Falcato <pfalcato@suse.de>,
Kiryl Shutsemau <kas@kernel.org>,
luizcap@redhat.com, pbonzini@redhat.com,
Tal Zussman <tz2294@columbia.edu>,
Matt Fleming <matt@readmodwrite.com>,
Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Subject: Re: hunting memory corruption bug in 6.18.x
Date: Thu, 15 Oct 2026 11:14:27 +0200 [thread overview]
Message-ID: <atCZc+XB1eWWR02x@pcnci.linuxbox.cz> (raw)
In-Reply-To: <20261014235736.GCatAW8GD0GlYumL4l@fat_crate.local>
> Did it reproduce usually with this?
yes, we got most of the problems (crashes / corrupted libraries)
during / after VM migration, so it seems to be the best trigger
so far
> If not, keep hammering on it with the latest kernel. We might've fixed
> whatever that was, along the way. :-(
yup, it's still migrating, it's been another 3 days since upgrade to 7.3-rc7,
another 107 cycles (of ~160 VMs, some of them pretty large), still no problem.
it starts to look rock solid to me.
>
> And if so, that would be a damn nasty bisection to figure out what fixed it...
>
> So pls hammer on it as long as possible to see if it is really fixed or it is
> simply harder to repro.
it doesn't seem to affect users in any way, so I'll just keep it running
and report if I get some issue
BR
nik
>
> Thx.
>
> --
> Regards/Gruss,
> Boris.
>
> https://people.kernel.org/tglx/notes-about-netiquette
>
--
Ing. Nikola CIPRICH
technický ředitel
+420 591 166 214
+420 777 093 799
nikola.ciprich@linuxbox.cz
www.linuxbox.cz
next prev parent reply other threads:[~2026-10-15 9:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 8:48 hunting memory corruption bug in 6.18.x Nikola Ciprich
2026-09-25 10:05 ` Lorenzo Stoakes (ARM)
2026-09-25 12:13 ` Lorenzo Stoakes (ARM)
2026-09-26 5:58 ` Nikola Ciprich
2026-09-26 9:32 ` Lorenzo Stoakes (ARM)
2026-09-28 9:05 ` Nikola Ciprich
2026-09-29 19:11 ` Nikola Ciprich
2026-09-30 9:07 ` Lorenzo Stoakes (ARM)
2026-09-30 18:40 ` Nikola Ciprich
2026-10-01 19:40 ` Nikola Ciprich
2026-10-01 22:21 ` David Laight
2026-10-02 9:50 ` Lorenzo Stoakes (ARM)
2026-10-02 14:55 ` Nikola Ciprich
2026-10-02 19:27 ` Lorenzo Stoakes (ARM)
2026-10-04 18:40 ` Nikola Ciprich
2026-10-05 11:25 ` Rik van Riel
2026-10-05 19:02 ` Nikola Ciprich
[not found] ` <20261005132113.43548696@pumpkin>
2026-10-05 19:25 ` Nikola Ciprich
2026-10-08 12:29 ` Nikola Ciprich
2026-10-08 18:23 ` Borislav Petkov
2026-10-08 20:48 ` Nikola Ciprich
2026-10-09 8:00 ` David Laight
2026-10-12 11:43 ` Nikola Ciprich
2026-10-14 23:53 ` Borislav Petkov
2026-10-15 9:10 ` Nikola Ciprich
2026-10-14 23:57 ` Borislav Petkov
2026-10-15 9:14 ` Nikola Ciprich [this message]
2026-10-02 22:02 ` Borislav Petkov
2026-10-04 18:45 ` Nikola Ciprich
2026-10-05 10:58 ` Rik van Riel
2026-10-05 18:05 ` Nikola Ciprich
2026-09-26 16:02 ` Luiz Capitulino
2026-09-28 8:47 ` Nikola Ciprich
2026-10-04 22:20 ` Rik van Riel
2026-10-05 9:31 ` Nikola Ciprich
2026-10-05 8:31 ` Lance Yang
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