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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
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+af9c72450de65fd26129@syzkaller.appspotmail.com
First crash: 757d, last: 87d
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in __cfg80211_ibss_joined (log)
Repro: C syz .config
  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ 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
▶ ▼ Last patch testing requests (2)
Created Duration User Patch Repo Result
2024/04/29 22:48 25m retest repro upstream report log
2023/09/25 13:15 15m retest repro upstream report log
▶ ▼ Fix bisection attempts (14)
Created Duration User Patch Repo Result
2024/07/25 00:47 12h05m bisect fix upstream error job log
2024/06/05 02:47 2h11m bisect fix upstream OK (0) job log log
2024/02/19 16:53 2h47m bisect fix upstream OK (0) job log log
2023/12/31 07:39 1h24m bisect fix upstream OK (0) job log log
2023/12/01 05:47 1h46m bisect fix upstream OK (0) job log log
2023/10/29 20:33 1h43m bisect fix upstream OK (0) job log log
2023/09/28 08:38 2h33m bisect fix upstream OK (0) job log log
2023/07/17 10:31 2h13m bisect fix upstream OK (0) job log log
2023/06/02 20:43 21m bisect fix upstream OK (0) job log log
2023/05/03 14:39 20m bisect fix upstream OK (0) job log log
2023/04/02 13:02 25m bisect fix upstream OK (0) job log log
2023/03/03 06:48 36m bisect fix upstream OK (0) job log log
2023/01/31 13:23 22m bisect fix upstream OK (0) job log log
2022/10/12 17:45 21m (2) bisect fix upstream OK (0) job log 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 (help?) 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.