syzbot


kernel panic: MAC Initialization failed. (3)
Status: fixed on 2019/06/11 09:53
Reported-by: syzbot+2ee3f8974c2e7dc69feb@syzkaller.appspotmail.com
Fix commit: e80b18599a39 tomoyo: Add a kernel config option for fuzzing testing.
First crash: 1013d, last: 938d

Cause bisection: introduced by (bisect log) :
commit 89a9684ea158dd7eef1728be9f0aed9a7d41cf19
Author: Kees Cook <keescook@chromium.org>
Date: Tue Feb 12 18:23:18 2019 +0000

  LSM: Ignore "security=" when "lsm=" is specified

Crash: kernel panic: MAC Initialization failed. (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel panic: MAC Initialization failed. (2) C 2 1013d 1013d 17/22 closed as dup on 2019/02/28 10:11
upstream kernel panic: MAC Initialization failed. C 4 1014d 1014d 0/22 closed as invalid on 2019/02/27 22:37

Sample crash report:

Crashes (799):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/02/28 14:06 linux-next 42fd8df9d1d9 09aeeba4 .config log report syz C
ci-upstream-kasan-gce-root 2019/05/04 04:38 upstream a4ccb5f9dc6c d28f4ce5 .config log report
ci-upstream-kasan-gce-smack-root 2019/05/04 00:21 upstream a4ccb5f9dc6c d28f4ce5 .config log report
ci-upstream-kasan-gce-root 2019/05/03 14:53 upstream ea9866793d1e 1bfa09b9 .config log report
ci-upstream-kasan-gce 2019/05/03 10:18 upstream ea9866793d1e 1bfa09b9 .config log report
ci-upstream-kasan-gce-root 2019/05/03 04:27 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-smack-root 2019/05/03 03:05 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-root 2019/05/03 01:34 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-root 2019/05/02 20:21 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-selinux-root 2019/05/02 17:01 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-root 2019/05/02 14:38 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-selinux-root 2019/05/02 11:24 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-root 2019/05/02 05:59 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-selinux-root 2019/05/02 05:58 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce 2019/05/01 23:20 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce 2019/05/01 20:33 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce 2019/05/01 15:06 upstream f2bc9c908dfe 618456b4 .config log report
ci-upstream-kasan-gce-selinux-root 2019/05/01 10:40 upstream f2bc9c908dfe 618456b4 .config log report
ci-upstream-kasan-gce-selinux-root 2019/05/01 08:06 upstream bf3bd966dfd7 618456b4 .config log report
ci-upstream-kasan-gce-selinux-root 2019/05/01 04:19 upstream bf3bd966dfd7 618456b4 .config log report
ci-upstream-kasan-gce-root 2019/04/30 19:26 upstream 83a50840e72a 618456b4 .config log report
ci-upstream-kasan-gce-root 2019/04/30 16:07 upstream 83a50840e72a 20f16bef .config log report
ci-upstream-kasan-gce-root 2019/04/30 10:22 upstream 83a50840e72a 20f16bef .config log report
ci-upstream-kasan-gce-root 2019/04/30 08:53 upstream 83a50840e72a 20f16bef .config log report
ci-upstream-kasan-gce-386 2019/05/14 00:10 upstream a13f0655503a 7c305b44 .config log report
ci-upstream-kasan-gce-386 2019/05/12 19:00 upstream 47782361aca2 5f302c04 .config log report
ci-upstream-kasan-gce-386 2019/05/12 01:33 upstream 8148c17b179d 0637a7f0 .config log report
ci-upstream-kasan-gce-386 2019/05/12 00:27 upstream 8148c17b179d 0637a7f0 .config log report
ci-upstream-kasan-gce-386 2019/05/11 14:23 upstream 1fb3b526df3b 46caad94 .config log report
ci-upstream-kasan-gce-386 2019/05/11 07:53 upstream 1fb3b526df3b 46caad94 .config log report
ci-upstream-kasan-gce-386 2019/05/10 23:20 upstream b970afcfcabd cfeec859 .config log report
ci-upstream-kasan-gce-386 2019/05/10 20:01 upstream b970afcfcabd cfeec859 .config log report
ci-upstream-kasan-gce-386 2019/05/10 12:33 upstream 601e6bcc4ef0 018207ef .config log report
ci-upstream-kasan-gce-386 2019/05/10 08:52 upstream 601e6bcc4ef0 018207ef .config log report
ci-upstream-kasan-gce-386 2019/05/09 23:28 upstream a2d635decbfa 6fc130d3 .config log report
ci-upstream-kasan-gce-386 2019/05/09 03:41 upstream 80f232121b69 1ab4c999 .config log report
ci-upstream-kasan-gce-386 2019/05/09 01:09 upstream 80f232121b69 1ab4c999 .config log report
ci-upstream-kasan-gce-386 2019/05/08 02:56 upstream 8ff468c29e9a a7383bfa .config log report
ci-upstream-kasan-gce-386 2019/05/04 07:54 upstream a4ccb5f9dc6c d28f4ce5 .config log report
ci-upstream-kasan-gce-386 2019/05/03 00:57 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-386 2019/05/02 21:39 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-386 2019/05/02 10:12 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-386 2019/05/02 09:07 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-386 2019/05/01 06:05 upstream bf3bd966dfd7 618456b4 .config log report
ci-upstream-kasan-gce-386 2019/04/30 22:25 upstream bf3bd966dfd7 618456b4 .config log report
ci-upstream-kasan-gce-386 2019/04/30 14:45 upstream 83a50840e72a 20f16bef .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/04 05:21 linux-next 76a893bbbf75 d28f4ce5 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/03 15:55 linux-next 76a893bbbf75 1bfa09b9 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/03 12:09 linux-next 76a893bbbf75 1bfa09b9 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/03 07:47 linux-next e8b243ea3b19 1bfa09b9 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/02 07:27 linux-next bf2c8035bd8b 7516d9fa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/01 18:41 linux-next bf2c8035bd8b 7516d9fa .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/01 16:31 linux-next bf2c8035bd8b 618456b4 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/01 12:11 linux-next f43b05fd4c17 618456b4 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/02/28 12:54 linux-next 42fd8df9d1d9 09aeeba4 .config log report