syzbot


INFO: task hung in cfg80211_event_work
Status: upstream: reported C repro on 2020/12/14 10:33
Reported-by: syzbot+84fea7179610ae50a9c7@syzkaller.appspotmail.com
First crash: 382d, last: 275d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 663c0e89c8defd75a9d34ae31dbc315d6cf894bd
Author: Gavin Shan <gshan@redhat.com>
Date: Tue Sep 22 13:04:13 2020 +0000

  firmware: arm_sdei: Retrieve event number from event instance

Crash: BUG: soft lockup in ieee80211_tasklet_handler (log)
Repro: C syz .config

Fix bisection: failed (bisect log)

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/12/10 10:15 upstream a68a0262abda c090b4da .config log report syz C
ci-upstream-kasan-gce-root 2021/01/12 01:40 upstream a0d54b4f5b21 2c1f2513 .config log report info
ci-upstream-net-kasan-gce 2021/01/16 15:32 net-next 9ab7e76aefc9 65a7a854 .config log report info
ci-upstream-net-kasan-gce 2020/10/01 20:56 net-next 87d5034d0758 9602ddf4 .config log report info