syzbot


INFO: task hung in rsvp_delete_filter_work
Status: upstream: reported C repro on 2021/02/01 09:16
Reported-by: syzbot+a2ec7a7fb2331091aecf@syzkaller.appspotmail.com
First crash: 98d, last: 98d

Cause bisection: introduced by (bisect log) :
commit 0fedc63fadf0404a729e73a35349481c8009c02f
Author: Cong Wang <xiyou.wangcong@gmail.com>
Date: Wed Sep 23 03:56:24 2020 +0000

  net_sched: commit action insertions together

Crash: INFO: task hung in cfg80211_event_work (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 396d7f23adf9e8c436dd81a69488b5b6a865acf8
Author: Vlad Buslov <vladbu@nvidia.com>
Date: Tue Feb 16 16:22:00 2021 +0000

  net: sched: fix police ext initialization


Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/01/30 21:27 net-next 14e8e0f6 fc9fd31e .config log report syz C INFO: task hung in rsvp_delete_filter_work