From: syzbot <syzbot+51471b4aae195285a4a3@syzkaller.appspotmail.com>
To: alexander.h.duyck@intel.com, amritha.nambiar@intel.com,
ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net,
davem@davemloft.net, ecree@solarflare.com, fw@strlen.de,
idosch@mellanox.com, jiri@mellanox.com, kafai@fb.com,
kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org,
lirongqing@baidu.com, netdev@vger.kernel.org, petrm@mellanox.com,
sd@queasysnail.net, songliubraving@fb.com,
syzkaller-bugs@googlegroups.com, yhs@fb.com,
yoshfuji@linux-ipv6.org
Subject: Re: BUG: using __this_cpu_read() in preemptible code in ip6_finish_output
Date: Tue, 02 Apr 2019 18:12:01 -0700 [thread overview]
Message-ID: <000000000000db3c59058595f0ac@google.com> (raw)
In-Reply-To: <000000000000e02450058593df62@google.com>
syzbot has bisected this bug to:
commit 97cdcf37b57e3f204be3000b9eab9686f38b4356
Author: Florian Westphal <fw@strlen.de>
Date: Mon Apr 1 14:42:13 2019 +0000
net: place xmit recursion in softnet data
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11c04b0f200000
start commit: e1427237 macsec: add noinline tag to avoid a frame size wa..
git tree: net-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=13c04b0f200000
console output: https://syzkaller.appspot.com/x/log.txt?x=15c04b0f200000
kernel config: https://syzkaller.appspot.com/x/.config?x=8e9bc94c16d346a6
dashboard link: https://syzkaller.appspot.com/bug?extid=51471b4aae195285a4a3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=156ffb07200000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14412673200000
Reported-by: syzbot+51471b4aae195285a4a3@syzkaller.appspotmail.com
Fixes: 97cdcf37b57e ("net: place xmit recursion in softnet data")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2019-04-03 1:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 22:44 BUG: using __this_cpu_read() in preemptible code in ip6_finish_output syzbot
2019-04-03 1:12 ` syzbot [this message]
2019-04-03 6:28 ` [PATCH net-next] net: use correct this_cpu primitive in dev_recursion_level Florian Westphal
2019-04-03 12:18 ` Eric Dumazet
2019-04-05 0:35 ` David Miller
2019-04-05 7:00 ` BUG: using __this_cpu_read() in preemptible code in ip6_finish_output Krzysztof Kozlowski
2019-04-05 10:08 ` Florian Westphal
2019-04-05 12:36 ` Dmitry Vyukov
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