syzbot


KMSAN: uninit-value in video_usercopy
Status: fixed on 2020/09/25 01:17
Reported-by: syzbot+79d751604cb6f29fbf59@syzkaller.appspotmail.com
Fix commit: 4ffb879ea648 media: media/v4l2-core: Fix kernel-infoleak in video_put_user()
First crash: 503d, last: 499d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in video_usercopy (2) 13058 69d 262d 22/22 fixed on 2021/11/10 00:50
Patch testing requests:
Created Duration User Patch Repo Result
2020/07/26 08:46 18m yepeilin.cs@gmail.com patch https://github.com/google/kmsan.git master OK

Sample crash report:

Crashes (28):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2020/07/18 23:34 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report syz C
ci-upstream-kmsan-gce-386 2020/07/20 07:13 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report syz C
ci-upstream-kmsan-gce 2020/07/21 22:45 https://github.com/google/kmsan.git master 91e18444d6b0 21f1765e .config log report
ci-upstream-kmsan-gce 2020/07/21 13:30 https://github.com/google/kmsan.git master 91e18444d6b0 d88894e6 .config log report
ci-upstream-kmsan-gce 2020/07/21 13:23 https://github.com/google/kmsan.git master 91e18444d6b0 d88894e6 .config log report
ci-upstream-kmsan-gce 2020/07/21 13:16 https://github.com/google/kmsan.git master 91e18444d6b0 d88894e6 .config log report
ci-upstream-kmsan-gce 2020/07/20 16:53 https://github.com/google/kmsan.git master 91e18444d6b0 4285ffa3 .config log report
ci-upstream-kmsan-gce 2020/07/20 16:52 https://github.com/google/kmsan.git master 91e18444d6b0 4285ffa3 .config log report
ci-upstream-kmsan-gce 2020/07/20 07:39 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce 2020/07/20 07:38 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce 2020/07/19 04:10 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce 2020/07/19 03:57 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce 2020/07/19 01:23 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce 2020/07/18 15:32 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/21 01:59 https://github.com/google/kmsan.git master 91e18444d6b0 4285ffa3 .config log report
ci-upstream-kmsan-gce-386 2020/07/20 16:51 https://github.com/google/kmsan.git master 91e18444d6b0 4285ffa3 .config log report
ci-upstream-kmsan-gce-386 2020/07/20 16:51 https://github.com/google/kmsan.git master 91e18444d6b0 4285ffa3 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 18:48 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:30 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:30 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:28 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:27 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:23 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:21 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 17:17 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 04:08 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/19 01:31 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report
ci-upstream-kmsan-gce-386 2020/07/18 01:25 https://github.com/google/kmsan.git master 14525656779e 9c812472 .config log report