From: Dmitry Vyukov <dvyukov@google.com>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
syzbot <syzbot+4455ca3b3291de891abc@syzkaller.appspotmail.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Daniel Thompson <daniel.thompson@linaro.org>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
DRI <dri-devel@lists.freedesktop.org>,
ghalat@redhat.com, Gleb Natapov <gleb@kernel.org>,
gwshan@linux.vnet.ibm.com, "H. Peter Anvin" <hpa@zytor.com>,
James Morris <jmorris@namei.org>,
kasan-dev <kasan-dev@googlegroups.com>,
KVM list <kvm@vger.kernel.org>,
Linux Fbdev development list <linux-fbdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-security-module <linux-security-module@vger.kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Russell Currey <ruscur@russell.cc>,
Sam Ravnborg <sam@ravnborg.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
stewart@linux.vnet.ibm.com,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
Kentaro Takeda <takedakn@nttdata.co.jp>,
Thomas Gleixner <tglx@linutronix.de>,
"the arch/x86 maintainers" <x86@kernel.org>
Subject: Re: KASAN: slab-out-of-bounds Read in fbcon_get_font
Date: Thu, 5 Dec 2019 12:35:18 +0100 [thread overview]
Message-ID: <CACT4Y+YqNtRdUo4pDX8HeNubOJYWNfsqcQs_XueRNLPozw=g-Q@mail.gmail.com> (raw)
In-Reply-To: <397ad276-ee2b-3883-9ed4-b5b1a2f8cf67@i-love.sakura.ne.jp>
On Thu, Dec 5, 2019 at 11:41 AM Tetsuo Handa
<penguin-kernel@i-love.sakura.ne.jp> wrote:
>
> On 2019/12/05 19:22, Paolo Bonzini wrote:
> > Ah, and because the machine is a KVM guest, kvm_wait appears in a lot of
> > backtrace and I get to share syzkaller's joy every time. :)
> >
> > This bisect result is bogus, though Tetsuo found the bug anyway.
> > Perhaps you can exclude commits that only touch architectures other than
> > x86?
> >
>
> It would be nice if coverage functionality can extract filenames in the source
> code and supply the list of filenames as arguments for bisect operation.
What is the criteria for file name extraction? What will bisect
operation do with the set of files?
If you have a feature/improvement request, please file it at:
https://github.com/google/syzkaller/issues/new
next prev parent reply other threads:[~2019-12-05 11:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0000000000002cfc3a0598d42b70@google.com>
2019-12-04 21:41 ` KASAN: slab-out-of-bounds Read in fbcon_get_font syzbot
2019-12-05 1:59 ` Tetsuo Handa
2019-12-05 10:13 ` Paolo Bonzini
2019-12-05 10:16 ` Dmitry Vyukov
2019-12-05 10:22 ` Paolo Bonzini
2019-12-05 10:31 ` Dmitry Vyukov
2019-12-05 10:53 ` Paolo Bonzini
2019-12-05 11:27 ` Dmitry Vyukov
2019-12-05 11:29 ` Paolo Bonzini
2019-12-05 10:41 ` Tetsuo Handa
2019-12-05 11:35 ` Dmitry Vyukov [this message]
2019-12-05 11:36 ` Dmitry Vyukov
2019-12-05 10:30 ` Tetsuo Handa
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