syzbot


WARNING in ieee80211_s1g_channel_width
Status: upstream: reported C repro on 2020/10/05 08:48
Reported-by: syzbot+92715a0eccd6c881bc32@syzkaller.appspotmail.com
Fix commit: c1cd35c6 cfg80211: only allow S1G channels on S1G band
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 22d, last: 21d

Cause bisection: introduced by (bisect log) :
commit 11b34737b18a70c74d5cf13ee58d36e95879013c
Author: Thomas Pedersen <thomas@adapt-ip.com>
Date: Tue Sep 8 19:03:06 2020 +0000

  nl80211: support setting S1G channels

Crash: WARNING in ieee80211_s1g_channel_width (log)
Repro: C syz .config

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-net-kasan-gce 2020/10/03 21:31 net-next 678cdd49 2653fa43 .config log report syz C davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/10/05 04:25 net-next f5083d0c 5ef9c291 .config log report info davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/10/03 21:17 net-next 678cdd49 2653fa43 .config log report info davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org