syzbot


WARNING: CPU: NUM PID: NUM at net/wireless/ibss.c:LINE __cfg80211_ibss_join

Status: upstream: reported C repro on 2022/08/09 05:40
Labels: wireless (incorrect?)
Reported-by: syzbot+af9c72450de65fd26129@syzkaller.appspotmail.com
First crash: 296d, last: 24d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in __cfg80211_ibss_joined (log)
Repro: C syz .config
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING: CPU: NUM PID: NUM at net/wireless/ibss.c:LINE __cfg80211_ibss_join 0 (1) 2022/08/09 05:40
Fix bisection attempts (5)
Created Duration User Patch Repo Result
2023/05/03 14:39 20m bisect fix upstream job log (0) log
2023/04/02 13:02 25m bisect fix upstream job log (0) log
2023/03/03 06:48 36m bisect fix upstream job log (0) log
2023/01/31 13:23 22m bisect fix upstream job log (0) log
2022/10/12 17:45 21m (2) bisect fix upstream job log (0) log

Sample crash report:
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
------------[ cut here ]------------
WARNING: CPU: 0 PID: 46 at net/wireless/ibss.c:37 __cfg80211_ibss_join

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2022/08/05 05:31 upstream 200e340f2196 1c9013ac .config console log report syz C ci-upstream-kasan-gce-root WARNING: CPU: NUM PID: NUM at net/wireless/ibss.c:LINE __cfg80211_ibss_join
* Struck through repros no longer work on HEAD.