From: syzbot <syzbot+580be3953ed99133804f@syzkaller.appspotmail.com>
To: alexander.h.duyck@intel.com, ast@kernel.org, bpf@vger.kernel.org,
daniel@iogearbox.net, davem@davemloft.net, dvyukov@google.com,
edumazet@google.com, kafai@fb.com, kuznet@ms2.inr.ac.ru,
linux-kernel@vger.kernel.org, lirongqing@baidu.com,
magnus.karlsson@intel.com, maximmi@mellanox.com,
netdev@vger.kernel.org, pabeni@redhat.com, soheil@google.com,
songliubraving@fb.com, syzkaller-bugs@googlegroups.com,
vincent.whitchurch@axis.com, willemb@google.com, yhs@fb.com,
yoshfuji@linux-ipv6.org
Subject: Re: KASAN: use-after-free Write in skb_release_data (2)
Date: Mon, 25 Mar 2019 01:19:01 -0700 [thread overview]
Message-ID: <0000000000005d37e60584e6db01@google.com> (raw)
In-Reply-To: <0000000000003ba80905783e9189@google.com>
syzbot has bisected this bug to:
commit 472c2e07eef045145bc1493cc94a01c87140780a
Author: Eric Dumazet <edumazet@google.com>
Date: Fri Mar 22 15:56:39 2019 +0000
tcp: add one skb cache for tx
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17abf52b200000
start commit: 68cc2999 Merge branch 'devlink-small-spring-cleanup'
git tree: net-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=146bf52b200000
console output: https://syzkaller.appspot.com/x/log.txt?x=106bf52b200000
kernel config: https://syzkaller.appspot.com/x/.config?x=9ab5bbbbf283c99a
dashboard link: https://syzkaller.appspot.com/bug?extid=580be3953ed99133804f
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=123a3d3b200000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d34f93200000
Reported-by: syzbot+580be3953ed99133804f@syzkaller.appspotmail.com
Fixes: 472c2e07eef0 ("tcp: add one skb cache for tx")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2019-03-25 8:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-15 6:30 KASAN: use-after-free Write in skb_release_data (2) syzbot
2018-10-15 7:49 ` Dmitry Vyukov
2019-03-25 3:31 ` syzbot
2019-03-25 8:19 ` syzbot [this message]
2019-03-25 8:35 ` Eric Dumazet
2019-03-26 8:35 ` Dmitry Vyukov
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