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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
Reported-by: syzbot+af9c72450de65fd26129@syzkaller.appspotmail.com
First crash: 181d, last: 2d01h

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in __cfg80211_ibss_joined (log)
Repro: C syz .config

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

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2023/01/31 13:46 upstream 22b8077d0fce 1c9013ac .config console log report syz C
ci-upstream-kasan-gce-root 2022/12/21 14:33 upstream 200e340f2196 1c9013ac .config console log report syz C
* Struck through repros no longer work on HEAD.
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2022/08/05 05:31 upstream 200e340f2196 1c9013ac .config console log report syz C WARNING: CPU: NUM PID: NUM at net/wireless/ibss.c:LINE __cfg80211_ibss_join
* Struck through repros no longer work on HEAD.