syzbot


KMSAN: kernel-infoleak in compat_drm_wait_vblank
Status: upstream: reported on 2021/02/22 09:15
Reported-by: syzbot+620cf21140fc7e772a5d@syzkaller.appspotmail.com
Fix commit: de066e116306 drm/compat: Clear bounce structures drm/compat: Clear bounce structures
Patched on: [ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte 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-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci2-upstream-usb]
First crash: 154d, last: 108d

Sample crash report:

Crashes (37):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce-386 2021/04/08 00:07 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/07 05:37 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/07 05:37 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/04 07:04 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/03 08:09 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/03 08:09 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/03 08:08 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/02 08:03 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 06:28 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 05:05 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 05:05 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 05:05 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 04:49 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 04:49 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 04:49 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/04/01 04:39 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/28 07:09 https://github.com/google/kmsan.git master 29ad81a1074a a8529b82 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/28 00:13 https://github.com/google/kmsan.git master 29ad81a1074a a8529b82 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/27 23:04 https://github.com/google/kmsan.git master 29ad81a1074a a8529b82 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/26 10:01 https://github.com/google/kmsan.git master 29ad81a1074a 6a383ecf .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/24 22:03 https://github.com/google/kmsan.git master 29ad81a1074a 607e3baf .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/20 21:35 https://github.com/google/kmsan.git master 29ad81a1074a 17810eae .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/17 01:34 https://github.com/google/kmsan.git master 29ad81a1074a fdb2bb2c .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/17 01:34 https://github.com/google/kmsan.git master 29ad81a1074a fdb2bb2c .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/13 07:58 https://github.com/google/kmsan.git master 29ad81a1074a 429d8a6b .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/13 07:53 https://github.com/google/kmsan.git master 29ad81a1074a 429d8a6b .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/13 05:42 https://github.com/google/kmsan.git master 29ad81a1074a 429d8a6b .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/13 05:41 https://github.com/google/kmsan.git master 29ad81a1074a 429d8a6b .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/07 08:13 https://github.com/google/kmsan.git master 29ad81a1074a e4b4d570 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/07 08:13 https://github.com/google/kmsan.git master 29ad81a1074a e4b4d570 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/03/07 08:12 https://github.com/google/kmsan.git master 29ad81a1074a e4b4d570 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/02/28 21:25 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/02/28 11:30 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/02/27 06:56 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/02/23 23:09 https://github.com/google/kmsan.git master 29ad81a1074a fcc6d71b .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/02/23 05:04 https://github.com/google/kmsan.git master 29ad81a1074a c26fb06b .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank
ci-upstream-kmsan-gce-386 2021/02/21 06:10 https://github.com/google/kmsan.git master 29ad81a1074a 3e5ed8b4 .config log report info KMSAN: kernel-infoleak in compat_drm_wait_vblank