syzbot


BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
Status: upstream: reported C repro on 2020/11/16 08:36
Reported-by: syzbot+b67aaae8d3a927f68d20@syzkaller.appspotmail.com
First crash: 116d, last: 2d06h

Cause bisection: introduced by (bisect log) :
commit ea40d7857d5250e5400f38c69ef9e17321e9c4a2
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri Oct 9 23:21:56 2020 +0000

  drm/vkms: fbdev emulation support

Crash: BUG: unable to handle kernel NULL pointer dereference in hide_cursor (log)
Repro: C syz .config

Sample crash report:

Crashes (16):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/01/17 09:22 upstream 0da0a8a0 65a7a854 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2021/01/17 08:53 linux-next b3a3cbde 65a7a854 .config log report syz C
ci-upstream-kasan-gce 2021/03/05 14:23 upstream 280d542f 9d751681 .config log report info BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
ci-upstream-kasan-gce 2021/02/28 08:27 upstream 5695e516 4c37c133 .config log report info BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
ci-upstream-kasan-gce-selinux-root 2021/02/16 14:40 upstream f40ddce8 98682e5e .config log report info BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
ci-upstream-kasan-gce 2021/01/25 03:13 upstream e6806137 52e37319 .config log report info BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
ci-upstream-kasan-gce-selinux-root 2021/01/19 16:13 upstream 1e2a199f 63631df1 .config log report info BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
ci-upstream-kasan-gce 2021/01/17 08:24 upstream 0da0a8a0 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/15 14:42 upstream 14662050 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/14 23:27 upstream 65f0d241 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/13 10:17 upstream e609571b 0cdd6185 .config log report info
ci-upstream-kasan-gce-386 2021/01/02 03:11 upstream eda809ae 79264ae3 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/17 08:02 linux-next b3a3cbde 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/06 03:47 linux-next 83dadd4c b1c228e1 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/05 13:52 linux-next 83dadd4c a0234d98 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/11 17:04 linux-next 6dd65e60 cca87986 .config log report info