syzbot


KASAN: wild-memory-access Read in insert_char
Status: upstream: reported C repro on 2019/12/10 20:25
Reported-by: syzbot+ebd135f6bfef7f74a68c@syzkaller.appspotmail.com
First crash: 73d, last: 7d04h

Cause bisection: the bug happens on the oldest tested release
Crash: general protection fault in insert_char (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-upstream-kasan-gce-386 2020/02/14 21:47 upstream b19e8c68 5a5826a1 .config log report syz C
ci-upstream-kasan-gce-386 2020/01/13 00:19 upstream 040a3c33 5a5826a1 .config log report syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-386 2019/12/10 18:22 upstream 6794862a 5a5826a1 .config log report syz C daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-kasan-gce-386 2020/01/15 21:25 upstream 51d69817 f9b69507 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de