From: syzbot <syzbot+1591462f226d9cbf0564@syzkaller.appspotmail.com>
To: arnd@arndb.de, astrajoan@yahoo.com,
bridge@lists.linux-foundation.org, davem@davemloft.net,
dvyukov@google.com, edumazet@google.com, hdanton@sina.com,
ivan.orlov0322@gmail.com, kernel@pengutronix.de,
kuba@kernel.org, linux-can@vger.kernel.org,
linux-kernel@vger.kernel.org, linux@rempel-privat.de,
mkl@pengutronix.de, mudongliangabcd@gmail.com,
netdev@vger.kernel.org, nikolay@nvidia.com,
o.rempel@pengutronix.de, pabeni@redhat.com, robin@protonic.nl,
roopa@nvidia.com, skhan@linuxfoundation.org,
socketcan@hartkopp.net, stephen@networkplumber.org,
syzkaller-bugs@googlegroups.com, syzkaller@googlegroups.com
Subject: Re: [syzbot] [can?] possible deadlock in j1939_sk_errqueue (2)
Date: Tue, 14 Nov 2023 19:54:05 -0800 [thread overview]
Message-ID: <000000000000cb9c3d060a28dad8@google.com> (raw)
In-Reply-To: <0000000000008981d905ffa345de@google.com>
syzbot has bisected this issue to:
commit 2030043e616cab40f510299f09b636285e0a3678
Author: Oleksij Rempel <o.rempel@pengutronix.de>
Date: Fri May 21 11:57:20 2021 +0000
can: j1939: fix Use-after-Free, hold skb ref while in use
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1438c947680000
start commit: 1b907d050735 Merge tag '6.7-rc-smb3-client-fixes-part2' of..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1638c947680000
console output: https://syzkaller.appspot.com/x/log.txt?x=1238c947680000
kernel config: https://syzkaller.appspot.com/x/.config?x=88e7ba51eecd9cd6
dashboard link: https://syzkaller.appspot.com/bug?extid=1591462f226d9cbf0564
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17fea8fb680000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1633dc70e80000
Reported-by: syzbot+1591462f226d9cbf0564@syzkaller.appspotmail.com
Fixes: 2030043e616c ("can: j1939: fix Use-after-Free, hold skb ref while in use")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2023-11-15 3:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-04 6:19 [syzbot] [can?] possible deadlock in j1939_sk_errqueue (2) syzbot
2023-07-04 6:47 ` [PATCH] can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock Ziqi Zhao
2023-07-04 6:47 ` syzbot
2023-07-04 7:37 ` Oleksij Rempel
2023-07-21 16:22 ` Ziqi Zhao
2023-07-23 15:41 ` Oleksij Rempel
2023-08-07 4:46 ` Oleksij Rempel
2023-11-17 8:10 ` Oleksij Rempel
2023-07-10 17:53 ` [syzbot] [can?] possible deadlock in j1939_sk_errqueue (2) syzbot
2023-07-12 0:47 ` [PATCH] can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock Ziqi Zhao
2023-07-12 1:16 ` [syzbot] [can?] possible deadlock in j1939_sk_errqueue (2) syzbot
2023-07-13 22:23 ` [PATCH] can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock Stephen Hemminger
2023-11-15 3:54 ` syzbot [this message]
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