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From: Stefano Brivio <sbrivio@redhat.com>
To: syzbot <syzbot+999bca54de2ee169c021@syzkaller.appspotmail.com>
Cc: davem@davemloft.net, dvyukov@google.com, frederic@kernel.org,
	fweisbec@gmail.com, kuznet@ms2.inr.ac.ru,
	linux-kernel@vger.kernel.org, mingo@kernel.org,
	netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	tglx@linutronix.de, yoshfuji@linux-ipv6.org
Subject: Re: KASAN: use-after-free Read in tick_sched_handle (3)
Date: Fri, 8 Nov 2019 13:51:05 +0100	[thread overview]
Message-ID: <20191108135105.674043a5@elisabeth> (raw)
In-Reply-To: <000000000000e139ab0596c1d4c0@google.com>

On Thu, 07 Nov 2019 05:42:07 -0800
syzbot <syzbot+999bca54de2ee169c021@syzkaller.appspotmail.com> wrote:

> syzbot suspects this bug was fixed by commit:
> 
> commit bc6e019b6ee65ff4ebf3ca272f774cf6c67db669
> Author: Stefano Brivio <sbrivio@redhat.com>
> Date:   Thu Jan 3 20:43:34 2019 +0000
> 
>      fou: Prevent unbounded recursion in GUE error handler also with UDP-Lite
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=119c0bc2600000
> start commit:   1c7fc5cb Linux 5.0-rc2
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=817708c0a0300f84
> dashboard link: https://syzkaller.appspot.com/bug?extid=999bca54de2ee169c021
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12c95a30c00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11df0107400000
> 
> If the result looks correct, please mark the bug fixed by replying with:
> 
> #syz fix: fou: Prevent unbounded recursion in GUE error handler also with  
> UDP-Lite
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: fou: Prevent unbounded recursion in GUE error handler also with UDP-Lite


      reply	other threads:[~2019-11-08 12:51 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-19 21:39 KASAN: use-after-free Read in tick_sched_handle (3) syzbot
2018-11-20  4:10 ` Frederic Weisbecker
2018-11-20  4:42   ` Dmitry Vyukov
2019-11-07 13:42 ` syzbot
2019-11-08 12:51   ` Stefano Brivio [this message]

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