mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: Dmitry Vyukov <dvyukov@google.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>,
	Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
	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 11:53:02 +0100	[thread overview]
Message-ID: <e03140c6-8ff5-9abb-1af6-17a5f68d1829@redhat.com> (raw)
In-Reply-To: <CACT4Y+ZHCmTu4tdfP+iCswU3r6+_NBM9M-pAZEypVSZ9DEq3TQ@mail.gmail.com>

On 05/12/19 11:31, Dmitry Vyukov 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. :)
> I don't see any mention of "kvm" in the crash report.

It's there in the stack trace, not sure if this is what triggered my Cc:

 [<ffffffff810c7c3a>] kvm_wait+0xca/0xe0 arch/x86/kernel/kvm.c:612

Paolo


  reply	other threads:[~2019-12-05 10:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03 22:25 syzbot
2019-12-03 22:37 ` 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 [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e03140c6-8ff5-9abb-1af6-17a5f68d1829@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=aryabinin@virtuozzo.com \
    --cc=b.zolnierkie@samsung.com \
    --cc=daniel.thompson@linaro.org \
    --cc=daniel.vetter@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=dvyukov@google.com \
    --cc=ghalat@redhat.com \
    --cc=gleb@kernel.org \
    --cc=gwshan@linux.vnet.ibm.com \
    --cc=hpa@zytor.com \
    --cc=jmorris@namei.org \
    --cc=kasan-dev@googlegroups.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=mingo@redhat.com \
    --cc=mpe@ellerman.id.au \
    --cc=penguin-kernel@i-love.sakura.ne.jp \
    --cc=ruscur@russell.cc \
    --cc=sam@ravnborg.org \
    --cc=serge@hallyn.com \
    --cc=stewart@linux.vnet.ibm.com \
    --cc=syzbot+4455ca3b3291de891abc@syzkaller.appspotmail.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=takedakn@nttdata.co.jp \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®