linux-kernel - Re: [LTP] mmstress[1309]: segfault at 7f3d71a36ee8 ip 00007f3d77132bdf sp 00007f3d71a36ee8 error 4 in libc-2.27.so[7f3d77058000+1aa000]

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Message-ID: <CAEUSe78A4fhsyF6+jWKVjd4isaUeuFWLiWqnhic87BF6cecN3w@mail.gmail.com>
Date:   Thu, 22 Oct 2020 20:36:22 -0500
From:   Daniel Díaz <daniel.diaz@...aro.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        zenglg.jy@...fujitsu.com,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        X86 ML <x86@...nel.org>,
        open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        linux-mm <linux-mm@...ck.org>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Ingo Molnar <mingo@...hat.com>, LTP List <ltp@...ts.linux.it>,
        Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [LTP] mmstress[1309]: segfault at 7f3d71a36ee8 ip
 00007f3d77132bdf sp 00007f3d71a36ee8 error 4 in libc-2.27.so[7f3d77058000+1aa000]

Hello!

On Thu, 22 Oct 2020 at 19:11, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
> On Thu, Oct 22, 2020 at 4:43 PM Linus Torvalds
> Would you mind sending me the problematic vmlinux file in private (or,
> likely better - a pointer to some place I can download it, it's going
> to be huge).

The kernel Naresh originally referred to is here:
  https://builds.tuxbuild.com/SCI7Xyjb7V2NbfQ2lbKBZw/

Greetings!

Daniel Díaz
daniel.diaz@...aro.org