syzbot


KASAN: wild-memory-access Read in insert_char
Status: closed as dup on 2020/08/16 01:41
Reported-by: syzbot+ebd135f6bfef7f74a68c@syzkaller.appspotmail.com
First crash: 402d, last: 173d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in insert_char (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
general protection fault in do_con_write C done 10703 173d 408d

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-386 2020/07/26 03:05 upstream 04300d66 5a5826a1 .config log report syz C
ci-upstream-kasan-gce-386 2020/05/31 09:08 upstream ffeb595d 5a5826a1 .config log report syz C
ci-upstream-kasan-gce-386 2020/04/16 19:45 upstream 9786cab6 5a5826a1 .config log report syz C
ci-upstream-kasan-gce-386 2020/03/17 10:33 upstream fb33c651 5a5826a1 .config log report syz C
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 (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info 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 2020/05/01 08:49 upstream c45e8bcc a4d01b80 .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
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