syzbot


UBSAN: shift-out-of-bounds in snd_timer_user_ccallback
Status: upstream: reported on 2021/06/01 23:58
Reported-by: syzbot+d102fa5b35335a7e544e@syzkaller.appspotmail.com
Fix commit: 9c1fe96bded9 ALSA: timer: Fix master timer notification
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: 55d, last: 55d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/05/28 23:48 upstream 5ff2756afde0 858ea628 .config log report info UBSAN: shift-out-of-bounds in snd_timer_user_ccallback