syzbot


INFO: task can't die in d_alloc_parallel
Status: moderation: reported on 2020/12/19 17:04
Reported-by: syzbot+161fa46cef42e0f81251@syzkaller.appspotmail.com
Fix commit: kfence: fix potential deadlock due to wake_up()
Patched on: [], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte 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]
First crash: 82d, last: 62d

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/01/04 18:32 linux-next 766eff5a 79264ae3 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/15 16:53 linux-next 9317f948 97183ed7 .config log report info