syzbot


inconsistent lock state in icmp_send
Status: fixed on 2020/11/16 12:12
Reported-by: syzbot+251ec6887ada6eac4921@syzkaller.appspotmail.com
Fix commit: 1378817486d6 tipc: block BH before using dst_cache
First crash: 956d, last: 458d

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 Title
ci-upstream-kasan-gce-smack-root 2018/12/12 01:48 upstream f5d582777bcb 7795ae03 .config log report syz