From: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
To: Dmitry Vyukov <dvyukov@google.com>, Paolo Bonzini <pbonzini@redhat.com>
Cc: 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 19:30:53 +0900 [thread overview]
Message-ID: <811afcac-ec6e-3ff0-1a4e-c83b98540f0d@i-love.sakura.ne.jp> (raw)
In-Reply-To: <CACT4Y+bCHOCLYF+TW062n8+tqfK9vizaRvyjUXNPdneciq0Ahg@mail.gmail.com>
On 2019/12/05 19:16, Dmitry Vyukov wrote:
> On Thu, Dec 5, 2019 at 11:13 AM Paolo Bonzini <pbonzini@redhat.com> wrote:
>>
>> On 04/12/19 22:41, syzbot wrote:
>>> syzbot has bisected this bug to:
>>>
>>> commit 2de50e9674fc4ca3c6174b04477f69eb26b4ee31
>>> Author: Russell Currey <ruscur@russell.cc>
>>> Date: Mon Feb 8 04:08:20 2016 +0000
>>>
>>> powerpc/powernv: Remove support for p5ioc2
>>>
>>> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127a042ae00000
>>> start commit: 76bb8b05 Merge tag 'kbuild-v5.5' of
>>> git://git.kernel.org/p..
>>> git tree: upstream
>>> final crash: https://syzkaller.appspot.com/x/report.txt?x=117a042ae00000
>>> console output: https://syzkaller.appspot.com/x/log.txt?x=167a042ae00000
>>> kernel config: https://syzkaller.appspot.com/x/.config?x=dd226651cb0f364b
>>> dashboard link:
>>> https://syzkaller.appspot.com/bug?extid=4455ca3b3291de891abc
>>> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11181edae00000
>>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=105cbb7ae00000
>>>
>>> Reported-by: syzbot+4455ca3b3291de891abc@syzkaller.appspotmail.com
>>> Fixes: 2de50e9674fc ("powerpc/powernv: Remove support for p5ioc2")
>>>
>>> For information about bisection process see:
>>> https://goo.gl/tpsmEJ#bisection
>>>
>>
>> Why is everybody being CC'd, even if the bug has nothing to do with the
>> person's subsystem?
>
> The To list should be intersection of 2 groups of emails: result of
> get_maintainers.pl on the file identified as culprit in the crash
> message + emails extracted from the bisected to commit.
>
There is "#syz uncc" command but it is too hard to utilize?
prev parent reply other threads:[~2019-12-05 10:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0000000000002cfc3a0598d42b70@google.com>
2019-12-03 22:37 ` KASAN: slab-out-of-bounds Read in fbcon_get_font Daniel Vetter
2019-12-04 6:33 ` Dmitry Vyukov
2019-12-04 9:15 ` Daniel Vetter
2019-12-04 20:49 ` Andrey Ryabinin
2019-12-04 21:41 ` 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
2019-12-05 11:36 ` Dmitry Vyukov
2019-12-05 10:30 ` Tetsuo Handa [this message]
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