syzbot


inconsistent lock state in icmp_send
Status: upstream: reported syz repro on 2018/12/12 11:11
Reported-by: syzbot+251ec6887ada6eac4921@syzkaller.appspotmail.com
First crash: 679d, last: 181d

Cause bisection: introduced by (bisect log):

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

  tipc: obtain node identity from interface by default

Crash: inconsistent lock state in rhashtable_walk_enter (log)
Repro: syz .config

Fix bisection: fixed by (bisect log):

commit 1378817486d6860f6a927f573491afe65287abf1
Author: Eric Dumazet <edumazet@google.com>
Date: Thu May 21 18:29:58 2020 +0000

  tipc: block BH before using dst_cache


Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2018/12/12 01:48 upstream f5d58277 7795ae03 .config log report syz davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org