syzbot


riscv/fixes boot error: WARNING in vkms_vblank_simulate
Status: internal: reported on 2021/03/30 18:37
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: b4142fc4d52d drm/vkms: fix misuse of WARN_ON
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-kmsan-gce ci-upstream-kmsan-gce-386 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]
First crash: 115d, last: 92d

Sample crash report:

Crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu2-riscv64 2021/04/23 08:01 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 18a3c5f7abfd 590921a5 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/23 08:01 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 18a3c5f7abfd 590921a5 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/23 08:01 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 18a3c5f7abfd 590921a5 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/16 05:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 7ae11635ec90 c59079a6 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/11 22:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0688c240404a bfeda1b1 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/11 22:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0688c240404a bfeda1b1 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/11 22:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0688c240404a bfeda1b1 .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/02 18:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee 6a81331a .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/02 18:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee 6a81331a .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/04/02 18:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee 6a81331a .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/03/30 18:37 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes e641318db4c2 6a81331a .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/03/30 18:36 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes e641318db4c2 6a81331a .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate
ci-qemu2-riscv64 2021/03/30 18:36 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes e641318db4c2 6a81331a .config log report riscv/fixes boot error: WARNING in vkms_vblank_simulate