syzbot


KMSAN: uninit-value in audit_log_vformat (2)
Status: fixed on 2020/06/18 13:57
Reported-by: syzbot+49e69b4d71a420ceda3e@syzkaller.appspotmail.com
Fix commit: 763dafc520ad audit: check the length of userspace generated audit records
First crash: 598d, last: 574d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in audit_log_vformat C 220 598d 649d 17/22 fixed on 2020/04/15 17:19
Patch testing requests:
Created Duration User Patch Repo Result
2020/04/20 21:16 14m paul@paul-moore.com https://github.com/pcmoore/misc-linux_kernel.git audit-testing OK
2020/04/20 21:01 3m paul@paul-moore.com https://github.com/pcmoore/misc-linux_kernel.git audit-testing error

Sample crash report:

Crashes (104):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce-386 2020/04/19 07:03 https://github.com/google/kmsan.git master 5356842da2b5 365fba24 .config log report syz C
ci-upstream-kmsan-gce-386 2020/05/09 18:12 https://github.com/google/kmsan.git master a7b0442ddfb0 88cb3e92 .config log report
ci-upstream-kmsan-gce-386 2020/05/09 16:56 https://github.com/google/kmsan.git master a7b0442ddfb0 88cb3e92 .config log report
ci-upstream-kmsan-gce-386 2020/05/09 11:46 https://github.com/google/kmsan.git master a7b0442ddfb0 e97b06d3 .config log report
ci-upstream-kmsan-gce-386 2020/05/09 01:35 https://github.com/google/kmsan.git master 21c44613a2fe e97b06d3 .config log report
ci-upstream-kmsan-gce-386 2020/05/08 18:26 https://github.com/google/kmsan.git master 21c44613a2fe 2b98fdbc .config log report
ci-upstream-kmsan-gce-386 2020/05/07 15:42 https://github.com/google/kmsan.git master 21c44613a2fe 98cbd87b .config log report
ci-upstream-kmsan-gce-386 2020/05/07 04:51 https://github.com/google/kmsan.git master 21c44613a2fe 4618eb2d .config log report
ci-upstream-kmsan-gce-386 2020/05/06 18:14 https://github.com/google/kmsan.git master 21c44613a2fe 4618eb2d .config log report
ci-upstream-kmsan-gce-386 2020/05/06 16:14 https://github.com/google/kmsan.git master 21c44613a2fe 4618eb2d .config log report
ci-upstream-kmsan-gce-386 2020/05/06 03:19 https://github.com/google/kmsan.git master 21c44613a2fe 35b8eb30 .config log report
ci-upstream-kmsan-gce-386 2020/05/05 20:59 https://github.com/google/kmsan.git master 21c44613a2fe 4b76dd25 .config log report
ci-upstream-kmsan-gce-386 2020/05/05 18:01 https://github.com/google/kmsan.git master 21c44613a2fe 4b76dd25 .config log report
ci-upstream-kmsan-gce-386 2020/05/05 11:20 https://github.com/google/kmsan.git master 21c44613a2fe 9941337c .config log report
ci-upstream-kmsan-gce-386 2020/05/05 09:43 https://github.com/google/kmsan.git master 21c44613a2fe 9941337c .config log report
ci-upstream-kmsan-gce-386 2020/05/05 05:12 https://github.com/google/kmsan.git master 21c44613a2fe 9941337c .config log report
ci-upstream-kmsan-gce-386 2020/05/04 18:24 https://github.com/google/kmsan.git master 21c44613a2fe 58ae5e18 .config log report
ci-upstream-kmsan-gce-386 2020/05/03 22:00 https://github.com/google/kmsan.git master bfa90a4a3f3f 58ae5e18 .config log report
ci-upstream-kmsan-gce-386 2020/05/03 18:47 https://github.com/google/kmsan.git master bfa90a4a3f3f 58ae5e18 .config log report
ci-upstream-kmsan-gce-386 2020/05/03 11:43 https://github.com/google/kmsan.git master bfa90a4a3f3f 5457883a .config log report
ci-upstream-kmsan-gce-386 2020/05/03 01:29 https://github.com/google/kmsan.git master bfa90a4a3f3f 5457883a .config log report
ci-upstream-kmsan-gce-386 2020/05/02 16:11 https://github.com/google/kmsan.git master bfa90a4a3f3f 58da4c35 .config log report
ci-upstream-kmsan-gce-386 2020/05/02 05:45 https://github.com/google/kmsan.git master bfa90a4a3f3f bc734e7a .config log report
ci-upstream-kmsan-gce-386 2020/05/02 00:46 https://github.com/google/kmsan.git master bfa90a4a3f3f bc734e7a .config log report
ci-upstream-kmsan-gce-386 2020/05/01 22:46 https://github.com/google/kmsan.git master bfa90a4a3f3f bc734e7a .config log report
ci-upstream-kmsan-gce-386 2020/05/01 21:15 https://github.com/google/kmsan.git master bfa90a4a3f3f bc734e7a .config log report
ci-upstream-kmsan-gce-386 2020/05/01 15:21 https://github.com/google/kmsan.git master bfa90a4a3f3f a4d01b80 .config log report
ci-upstream-kmsan-gce-386 2020/05/01 12:02 https://github.com/google/kmsan.git master bfa90a4a3f3f a4d01b80 .config log report
ci-upstream-kmsan-gce-386 2020/05/01 04:34 https://github.com/google/kmsan.git master bfa90a4a3f3f 3698959a .config log report
ci-upstream-kmsan-gce-386 2020/04/30 22:55 https://github.com/google/kmsan.git master bfa90a4a3f3f 3698959a .config log report
ci-upstream-kmsan-gce-386 2020/04/29 22:10 https://github.com/google/kmsan.git master bfa90a4a3f3f 496a08ae .config log report
ci-upstream-kmsan-gce-386 2020/04/29 15:46 https://github.com/google/kmsan.git master bfa90a4a3f3f 496a08ae .config log report
ci-upstream-kmsan-gce-386 2020/04/29 12:46 https://github.com/google/kmsan.git master bfa90a4a3f3f e3ecea2e .config log report
ci-upstream-kmsan-gce-386 2020/04/29 09:56 https://github.com/google/kmsan.git master bfa90a4a3f3f e3ecea2e .config log report
ci-upstream-kmsan-gce-386 2020/04/29 00:02 https://github.com/google/kmsan.git master bfa90a4a3f3f e3ecea2e .config log report
ci-upstream-kmsan-gce-386 2020/04/28 14:18 https://github.com/google/kmsan.git master bfa90a4a3f3f e3ecea2e .config log report
ci-upstream-kmsan-gce-386 2020/04/28 03:11 https://github.com/google/kmsan.git master bfa90a4a3f3f 0ce7569e .config log report
ci-upstream-kmsan-gce-386 2020/04/27 19:07 https://github.com/google/kmsan.git master bfa90a4a3f3f 0ce7569e .config log report
ci-upstream-kmsan-gce-386 2020/04/27 11:27 https://github.com/google/kmsan.git master bfa90a4a3f3f 0ce7569e .config log report
ci-upstream-kmsan-gce-386 2020/04/26 19:19 https://github.com/google/kmsan.git master bfa90a4a3f3f 0ce7569e .config log report
ci-upstream-kmsan-gce-386 2020/04/26 11:59 https://github.com/google/kmsan.git master bfa90a4a3f3f 99b258dd .config log report
ci-upstream-kmsan-gce-386 2020/04/25 17:10 https://github.com/google/kmsan.git master bfa90a4a3f3f b8bb8e5f .config log report
ci-upstream-kmsan-gce-386 2020/04/25 10:03 https://github.com/google/kmsan.git master 9535d09e7cff 03d97a1b .config log report
ci-upstream-kmsan-gce-386 2020/04/25 08:11 https://github.com/google/kmsan.git master 9535d09e7cff 03d97a1b .config log report
ci-upstream-kmsan-gce-386 2020/04/15 17:48 https://github.com/google/kmsan.git master d3fe726112c4 3f3c5574 .config log report