syzbot


KASAN: stack-out-of-bounds Read in update_stack_state
Status: fixed on 2020/08/18 12:30
Reported-by: syzbot+2990ca6e76c080858a9c@syzkaller.appspotmail.com
Fix commit: init, tracing: Add initcall trace events
First crash: 1387d, last: 692d

Cause bisection: introduced by (bisect log) [merge commit]:
commit 2dcd9c71c1ffa9a036e09047f60e08383bb0abb6
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri Nov 17 22:58:01 2017 +0000

  Merge tag 'trace-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Crash: KASAN: stack-out-of-bounds Read in update_stack_state (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 4ee7c60de83ac01fa4c33c55937357601631e8ad
Author: Steven Rostedt (VMware) <rostedt@goodmis.org>
Date: Fri Mar 23 14:18:03 2018 +0000

  init, tracing: Add initcall trace events

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 KASAN: stack-out-of-bounds Read in update_stack_state 2 666d 673d 0/1 auto-closed as invalid on 2020/06/10 22:34
linux-4.14 KASAN: stack-out-of-bounds Read in update_stack_state C inconclusive 11 541d 834d 0/1 upstream: reported C repro on 2019/08/27 12:47

Sample crash report:

Crashes (388):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2018/02/20 23:22 bpf-next 0b6b8a3dd86d 04cbdbd1 .config log report syz C
ci-upstream-kasan-gce-root 2020/01/17 04:04 upstream f5ae2ea6347a 3de7aabb .config log report
ci-upstream-kasan-gce-root 2019/11/16 18:36 upstream 6c9594bdd474 d5696d51 .config log report
ci-upstream-kasan-gce-selinux-root 2019/06/25 03:57 upstream 4b972a01a7da 82c13b6b .config log report
ci-upstream-kasan-gce-root 2019/05/03 09:52 upstream ea9866793d1e 1bfa09b9 .config log report
ci-upstream-kasan-gce-selinux-root 2019/04/21 02:16 upstream 9e5de623a0cb b0e8efcb .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/20 02:56 upstream b7a42146dca3 2458c1c6 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/30 15:48 upstream 62967898789d aa432daf .config log report
ci-upstream-kasan-gce-root 2018/05/13 07:57 upstream 427fbe89261d e726f42b .config log report
ci-upstream-kasan-gce-root 2018/05/10 20:33 upstream 008464a9360e 12c7428a .config log report
ci-upstream-kasan-gce-root 2018/05/10 00:27 upstream 008464a9360e 12c7428a .config log report
ci-upstream-kasan-gce-root 2018/05/09 17:14 upstream 036db8bd9637 12c7428a .config log report
ci-upstream-kasan-gce-root 2018/05/09 02:58 upstream 036db8bd9637 b88872ba .config log report
ci-upstream-kasan-gce-root 2018/05/08 22:56 upstream 036db8bd9637 b88872ba .config log report
ci-upstream-kasan-gce-root 2018/05/08 05:22 upstream f142f08bf7ec 045bbd4a .config log report
ci-upstream-kasan-gce-root 2018/05/06 01:27 upstream c1c07416cdd4 78b251cb .config log report
ci-upstream-kasan-gce-root 2018/05/05 17:32 upstream c1c07416cdd4 6a0382b5 .config log report
ci-upstream-kasan-gce-root 2018/05/05 11:25 upstream c1c07416cdd4 6a0382b5 .config log report
ci-upstream-kasan-gce-root 2018/05/04 16:36 upstream 150426981426 9ce14f4b .config log report
ci-upstream-kasan-gce-root 2018/05/04 08:48 upstream c15f6d8d4715 9ce14f4b .config log report
ci-upstream-kasan-gce-root 2018/05/03 21:28 upstream c15f6d8d4715 9ce14f4b .config log report
ci-upstream-kasan-gce-root 2018/05/02 18:39 upstream 2d618bdf7163 d5b114b4 .config log report
ci-upstream-kasan-gce-root 2018/05/01 11:19 upstream 8188fc8bef8c d5b114b4 .config log report
ci-upstream-kasan-gce-root 2018/04/30 16:51 upstream 6da6c0db5316 06db3cec .config log report
ci-upstream-kasan-gce-root 2018/04/30 04:07 upstream c61a56ababa4 bb79c6ab .config log report
ci-upstream-kasan-gce-root 2018/04/29 20:42 upstream c61a56ababa4 bb79c6ab .config log report
ci-upstream-kasan-gce-root 2018/04/29 18:56 upstream c61a56ababa4 bb79c6ab .config log report
ci-upstream-kasan-gce-root 2018/04/29 13:58 upstream cdface520934 d5a5d045 .config log report
ci-upstream-kasan-gce-root 2018/04/29 06:06 upstream bf8f5de17442 d5a5d045 .config log report
ci-upstream-kasan-gce-root 2018/04/29 03:51 upstream bf8f5de17442 d5a5d045 .config log report
ci-upstream-kasan-gce-386 2018/09/14 11:56 upstream a06b0c82a049 a343a400 .config log report
ci-upstream-kasan-gce-386 2018/05/20 01:43 upstream 0b449a441dac f48c20b8 .config log report
ci-upstream-bpf-kasan-gce 2019/02/14 04:19 bpf 1e405c1a3f66 6a46f448 .config log report
ci-upstream-bpf-kasan-gce 2019/02/03 08:24 bpf e7b816415e03 c198d5dd .config log report
ci-upstream-bpf-kasan-gce 2018/11/25 02:17 bpf 1efb6ee3edea ecc7c870 .config log report
ci-upstream-bpf-kasan-gce 2018/11/21 03:21 bpf 569a933b03f3 9aca6b52 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/14 06:10 bpf-next a84880ef4352 481f030c .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/08 01:24 bpf-next e94fa1d93117 9e0846e8 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 20:52 bpf-next e94fa1d93117 9e0846e8 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 19:39 bpf-next e94fa1d93117 9e0846e8 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 15:46 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 14:34 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 12:47 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 10:58 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 09:11 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 05:47 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/07 00:20 bpf-next e94fa1d93117 a211da1a .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/06 18:23 bpf-next e94fa1d93117 6c18ddb0 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/06 14:36 bpf-next e94fa1d93117 6c18ddb0 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/06 12:59 bpf-next e94fa1d93117 6c18ddb0 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/06 11:03 bpf-next e94fa1d93117 6c18ddb0 .config log report
ci-upstream-bpf-next-kasan-gce 2018/04/27 14:14 bpf-next 79741a38b4a2 7785e404 .config log report
ci-upstream-bpf-next-kasan-gce 2018/04/26 17:51 bpf-next af487c577770 73417389 .config log report
ci-upstream-bpf-next-kasan-gce 2018/02/20 23:05 bpf-next 0b6b8a3dd86d 04cbdbd1 .config log report