syzbot


KMSAN: uninit-value in tipc_nl_node_set_key
Status: internal: reported on 2021/03/14 10:58
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 0217ed2848e8 tipc: better validate user input in tipc_nl_retrieve_key()
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: 136d, last: 136d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce-386 2021/03/14 10:17 https://github.com/google/kmsan.git master 29ad81a1074a 4a003785 .config log report info KMSAN: uninit-value in tipc_nl_node_set_key