syzbot


general protection fault in ieee80211_assign_vif_chanctx
Status: upstream: reported C repro on 2021/02/05 23:40
Reported-by: syzbot+bbf402b783eeb6d908db@syzkaller.appspotmail.com
First crash: 96d, last: 16d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in ieee80211_chanctx_num_assigned (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 general protection fault in ieee80211_assign_vif_chanctx C 3 209d 215d 0/1 upstream: reported C repro on 2020/10/05 21:07

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/04/23 11:16 upstream 18a3c5f7 e613994b .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/03/15 20:47 upstream 1e28eed1 98682e5e .config log report syz C
Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/03/24 09:35 upstream 7acac4b3 e613994b .config log report syz C general protection fault in ieee80211_assign_vif_chanctx
ci-upstream-kasan-gce-smack-root 2021/02/13 20:26 upstream c6d8570e 98682e5e .config log report syz C general protection fault in ieee80211_assign_vif_chanctx
ci-upstream-kasan-gce-smack-root 2021/02/03 18:50 upstream 3aaf0a27 624dad51 .config log report syz C general protection fault in ieee80211_assign_vif_chanctx
ci-upstream-kasan-gce-smack-root 2021/02/01 23:31 upstream 1048ba83 e6b95f32 .config log report syz C general protection fault in ieee80211_assign_vif_chanctx