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From: syzbot <syzbot+0251e883fe39e7a0cb0a@syzkaller.appspotmail.com>
To: Jason@zx2c4.com, davem@davemloft.net, f.fainelli@gmail.com,
	gregkh@linuxfoundation.org, jason@zx2c4.com, jhs@mojatatu.com,
	jiri@resnulli.us, krzk@kernel.org, kuba@kernel.org,
	kvalo@codeaurora.org, leon@kernel.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	netdev@vger.kernel.org, shuah@kernel.org,
	syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
	vivien.didelot@gmail.com, xiyou.wangcong@gmail.com
Subject: Re: INFO: rcu detected stall in wg_packet_tx_worker
Date: Sun, 26 Apr 2020 10:57:02 -0700	[thread overview]
Message-ID: <0000000000005fd19505a4355311@google.com> (raw)
In-Reply-To: <00000000000005d1ab05a4351006@google.com>

syzbot has bisected this bug to:

commit e7096c131e5161fa3b8e52a650d7719d2857adfd
Author: Jason A. Donenfeld <Jason@zx2c4.com>
Date:   Sun Dec 8 23:27:34 2019 +0000

    net: WireGuard secure network tunnel

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15258fcfe00000
start commit:   b2768df2 Merge branch 'for-linus' of git://git.kernel.org/..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=17258fcfe00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13258fcfe00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b7a70e992f2f9b68
dashboard link: https://syzkaller.appspot.com/bug?extid=0251e883fe39e7a0cb0a
userspace arch: i386
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15f5f47fe00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11e8efb4100000

Reported-by: syzbot+0251e883fe39e7a0cb0a@syzkaller.appspotmail.com
Fixes: e7096c131e51 ("net: WireGuard secure network tunnel")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  reply	other threads:[~2020-04-26 17:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-26 17:38 INFO: rcu detected stall in wg_packet_tx_worker syzbot
2020-04-26 17:57 ` syzbot [this message]
2020-04-26 19:40   ` Eric Dumazet
2020-04-26 19:42     ` Jason A. Donenfeld
2020-04-26 19:52       ` Jason A. Donenfeld
2020-04-26 19:58         ` Jason A. Donenfeld
2020-04-26 20:26       ` Eric Dumazet
2020-04-26 20:38         ` Eric Dumazet
2020-04-26 20:46           ` Jason A. Donenfeld
2020-04-26 21:53             ` Eric Dumazet
2020-05-04 11:23               ` Jason A. Donenfeld

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