Re: inconsistent lock state in icmp_send

From: syzbot
Date: Sun Mar 24 2019 - 09:38:05 EST


syzbot has bisected this bug to:

commit 52dfae5c85a4c1078e9f1d5e8947d4a25f73dd81
Author: Jon Maloy <jon.maloy@xxxxxxxxxxxx>
Date: Thu Mar 22 19:42:52 2018 +0000

tipc: obtain node identity from interface by default

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12619917200000
start commit: f5d58277 Merge branch 'for-linus' of git://git.kernel.org/..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=11619917200000
console output: https://syzkaller.appspot.com/x/log.txt?x=16619917200000
kernel config: https://syzkaller.appspot.com/x/.config?x=c8970c89a0efbb23
dashboard link: https://syzkaller.appspot.com/bug?extid=251ec6887ada6eac4921
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10ab6ba3400000

Reported-by: syzbot+251ec6887ada6eac4921@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 52dfae5c85a4 ("tipc: obtain node identity from interface by default")

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