syzbot


general protection fault in kobject_cleanup
Status: fixed on 2021/04/09 19:46
Reported-by: syzbot+d27b4c8adbbff70fbfde@syzkaller.appspotmail.com
Fix commit: a6112998ee45 gpio: fix NULL-deref-on-deregistration regression
First crash: 287d, last: 273d

Cause bisection: introduced by (bisect log) [merge commit]:
commit b817c931233b24129ac8d2c858669ee656a473dd
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed Feb 24 17:47:43 2021 +0000

  Merge tag 'mailbox-v5.12' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Crash: SYZFAIL: wrong response packet (log)
Repro: C syz .config

Sample crash report:

Crashes (72):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/25 04:30 upstream 719bbd4a509f fcc6d71b .config log report syz C general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/10 12:31 upstream 144c79ef3353 26967e35 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/10 01:29 upstream 144c79ef3353 26967e35 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/09 13:20 upstream 144c79ef3353 09fbf400 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/08 19:41 upstream 144c79ef3353 09fbf400 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/08 16:44 upstream 144c79ef3353 09fbf400 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/07 04:17 upstream a38fd8748464 e4b4d570 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/06 22:05 upstream a38fd8748464 e4b4d570 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/05 22:55 upstream 280d542f6ffa 56722561 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/05 17:27 upstream 280d542f6ffa 9d751681 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/05 13:36 upstream 280d542f6ffa 9d751681 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/05 12:02 upstream 280d542f6ffa 9d751681 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/04 22:23 upstream cee407c5cc42 9d751681 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/04 21:16 upstream cee407c5cc42 9d751681 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/04 07:43 upstream f69d02e37a85 d7e4e604 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/04 06:24 upstream f69d02e37a85 d7e4e604 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/03 18:27 upstream f69d02e37a85 06ed56cd .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/03 16:42 upstream f69d02e37a85 06ed56cd .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/03 13:32 upstream f69d02e37a85 e5b64d68 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/03 11:58 upstream f69d02e37a85 e5b64d68 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/03 04:28 upstream 7a7fd0de4a98 e5b64d68 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/03 01:43 upstream 7a7fd0de4a98 e5b64d68 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/02 12:30 upstream 7a7fd0de4a98 92ead296 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/01 22:27 upstream 7a7fd0de4a98 183afb6c .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/01 15:06 upstream fe07bfda2fb9 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/01 06:17 upstream cd278456d4ca 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/01 03:40 upstream cd278456d4ca 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/03/01 00:37 upstream cd278456d4ca 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/28 23:05 upstream cd278456d4ca 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/28 06:39 upstream 5695e5161974 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/28 04:01 upstream 5695e5161974 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/27 21:03 upstream 5695e5161974 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/27 06:45 upstream 3fb6d0e00efc 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/27 04:51 upstream 3fb6d0e00efc 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 23:28 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 18:24 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 17:56 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 17:56 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 17:54 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 17:54 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 16:24 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 15:32 upstream 2c87f7a38f93 4c37c133 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 12:46 upstream 2c87f7a38f93 76f7fc95 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 12:08 upstream 2c87f7a38f93 76f7fc95 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 10:36 upstream 2c87f7a38f93 76f7fc95 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/26 09:24 upstream 2c87f7a38f93 76f7fc95 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 16:12 upstream 29c395c77a9a 76f7fc95 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 15:44 upstream 29c395c77a9a 76f7fc95 .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 13:45 upstream 29c395c77a9a fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 04:15 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 02:13 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:59 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:46 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:42 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:42 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:41 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:21 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 01:01 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:52 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:48 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:45 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:21 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:10 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:09 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:08 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/25 00:00 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/24 23:56 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/24 23:46 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/24 23:42 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup
ci-upstream-kasan-gce-smack-root 2021/02/24 23:23 upstream 719bbd4a509f fcc6d71b .config log report info general protection fault in kobject_cleanup