syzbot


general protection fault in ieee80211_chanctx_num_assigned
Status: upstream: reported C repro on 2020/10/06 12:45
Reported-by: syzbot+00ce7332120071df39b1@syzkaller.appspotmail.com
First crash: 296d, last: 13d

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 (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in ieee80211_chanctx_num_assigned C 4 5d01h 265d 0/1 upstream: reported C repro on 2020/11/06 01:59
linux-4.14 general protection fault in ieee80211_chanctx_num_assigned C 4 6d23h 275d 0/1 upstream: reported C repro on 2020/10/27 05:11

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-selinux-root 2021/07/16 11:42 upstream d936eb238744 fcdb12ba .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/06/16 09:08 upstream 94f0b2d4a1d0 fcdb12ba .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/05/17 08:47 upstream d07f6ca923ea fcdb12ba .config log report syz C
ci-upstream-kasan-gce 2021/01/02 16:46 upstream eda809aef534 e6b0d314 .config log report syz C
Crashes (15):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/04/15 13:05 upstream 7f75285ca572 fcdb12ba .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce-root 2021/03/07 02:06 upstream a38fd8748464 e4b4d570 .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce-selinux-root 2021/02/17 02:54 upstream f40ddce88593 98682e5e .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce-root 2021/02/05 22:59 upstream dd86e7fa07a3 23a562df .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce-selinux-root 2021/02/03 19:33 upstream 3aaf0a27ffc2 624dad51 .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce-root 2021/01/25 02:35 upstream e68061375f79 52e37319 .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce-root 2021/01/24 08:26 upstream e1ae4b0be158 52e37319 .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-linux-next-kasan-gce-root 2021/04/17 08:26 linux-next 1216f02e46a4 7e2b734b .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-linux-next-kasan-gce-root 2021/03/31 23:07 linux-next 931294922e65 6a81331a .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-linux-next-kasan-gce-root 2021/03/24 09:48 linux-next d949689e7383 e613994b .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-linux-next-kasan-gce-root 2021/03/23 08:15 linux-next e3128d2f068e 8092f30d .config log report syz C general protection fault in ieee80211_chanctx_num_assigned
ci-upstream-kasan-gce 2020/12/03 16:30 upstream 34816d20f173 e6b0d314 .config log report syz C
ci-upstream-kasan-gce 2020/11/22 13:55 upstream a349e4c65960 0d27f508 .config log report syz C
ci-upstream-kasan-gce-386 2020/11/29 21:55 upstream aae5ab854e38 a0092f9d .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/10/05 12:52 linux-next 2172e358cd17 5ef9c291 .config log report info