Re: [syzbot] [dccp?] general protection fault in dccp_write_xmit (2)

syzbot
2023-11-08T08:03:05Z

syzbot has bisected this issue to:

commit 419ce133ab928ab5efd7b50b2ef36ddfd4eadbd2
Author: Paolo Abeni <pabeni@redhat.com>
Date: Wed Oct 11 07:20:55 2023 +0000

tcp: allow again tcp_disconnect() when threads are waiting

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=142a647b680000
start commit: ff269e2cd5ad Merge tag 'net-next-6.7-followup' of git://gi..
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=162a647b680000
console output: https://syzkaller.appspot.com/x/log.txt?x=122a647b680000
kernel config: https://syzkaller.appspot.com/x/.config?x=53cdcbf124ea14aa
dashboard link: https://syzkaller.appspot.com/bug?extid=c71bc336c5061153b502
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142bff40e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1559f190e80000

Reported-by: syzbot+c71bc336c5061153b502@syzkaller.appspotmail.com
Fixes: 419ce133ab92 ("tcp: allow again tcp_disconnect() when threads are waiting")

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