Re: [syzbot] [net?] possible deadlock in sch_direct_xmit (2)

From: syzbot
Date: Thu Nov 23 2023 - 19:40:35 EST


syzbot has bisected this issue to:

commit 1a33e10e4a95cb109ff1145098175df3113313ef
Author: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Date: Sun May 3 05:22:19 2020 +0000

net: partially revert dynamic lockdep key changes

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17cd55af680000
start commit: feb9c5e19e91 Merge tag 'for_linus' of git://git.kernel.org..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=142d55af680000
console output: https://syzkaller.appspot.com/x/log.txt?x=102d55af680000
kernel config: https://syzkaller.appspot.com/x/.config?x=78013caa620443d6
dashboard link: https://syzkaller.appspot.com/bug?extid=e18ac85757292b7baf96
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14430eb9f00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13738f71f00000

Reported-by: syzbot+e18ac85757292b7baf96@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 1a33e10e4a95 ("net: partially revert dynamic lockdep key changes")

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