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From: syzbot <syzbot+3bd970a1887812621b4c@syzkaller.appspotmail.com>
To: astrajoan@yahoo.com, davem@davemloft.net, edumazet@google.com,
	 hdanton@sina.com, kernel@pengutronix.de, kuba@kernel.org,
	 linux-can@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux@rempel-privat.de, mkl@pengutronix.de,
	netdev@vger.kernel.org,  o.rempel@pengutronix.de,
	pabeni@redhat.com, robin@protonic.nl,  socketcan@hartkopp.net,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [can?] possible deadlock in j1939_sk_queue_drop_all
Date: Wed, 13 Mar 2024 05:23:04 -0700	[thread overview]
Message-ID: <0000000000002755ce061389d67b@google.com> (raw)
In-Reply-To: <00000000000095640f05cb78af37@google.com>

syzbot suspects this issue was fixed by commit:

commit 6cdedc18ba7b9dacc36466e27e3267d201948c8d
Author: Ziqi Zhao <astrajoan@yahoo.com>
Date:   Fri Jul 21 16:22:26 2023 +0000

    can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10e4d371180000
start commit:   dd72f9c7e512 Merge tag 'spi-fix-v6-6-rc4' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=12abf4cc4f802b24
dashboard link: https://syzkaller.appspot.com/bug?extid=3bd970a1887812621b4c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17602089680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13398a9d680000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

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

  parent reply	other threads:[~2024-03-13 12:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08  9:41 [syzbot] possible deadlock in j1939_sk_queue_drop_all syzbot
2022-06-03 19:14 ` syzbot
2024-03-13 12:23 ` syzbot [this message]
2024-03-13 13:59   ` [syzbot] [can?] " Oleksij Rempel

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