syzbot


KMSAN: uninit-value in video_usercopy (2)
Status: upstream: reported on 2021/03/16 10:18
Reported-by: syzbot+142888ffec98ab194028@syzkaller.appspotmail.com
Fix commit: c344f07aa1b4 media: v4l2-core: ignore native time32 ioctls on 64-bit
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 174d, last: 2h09m
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in video_usercopy C 28 379d 379d 17/22 fixed on 2020/09/25 01:17

Sample crash report:

Crashes (12242):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce-386 2021/08/05 16:26 https://github.com/google/kmsan.git master 925ba2a2a2fd 7f7bb950 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/05 16:26 https://github.com/google/kmsan.git master 925ba2a2a2fd 7f7bb950 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/05 13:59 https://github.com/google/kmsan.git master 925ba2a2a2fd 7f7bb950 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/05 03:54 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/05 02:06 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/05 00:10 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 22:14 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 18:43 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 11:11 https://github.com/google/kmsan.git master b87ff0bc1209 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 08:10 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 07:07 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 07:07 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 05:30 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/04 04:14 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/03 21:18 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/03 03:36 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/03 02:32 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/03 02:32 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/03 01:26 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/03 00:03 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 20:54 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 17:21 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 15:18 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 12:20 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 09:02 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 06:33 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 05:09 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/02 02:22 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 23:56 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 21:45 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 20:16 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 17:54 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 17:44 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 16:38 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 14:19 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 12:30 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 09:24 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 08:01 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 05:14 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 04:40 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/08/01 02:21 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/07/31 22:28 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/03/16 08:59 https://github.com/google/kmsan.git master 29ad81a1074a fdb2bb2c .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/03/16 04:29 https://github.com/google/kmsan.git master 29ad81a1074a fdb2bb2c .config log report info KMSAN: uninit-value in video_usercopy
ci-upstream-kmsan-gce-386 2021/02/11 19:41 https://github.com/google/kmsan.git master 29ad81a1074a a5f86b15 .config log report info KMSAN: uninit-value in video_usercopy