syzbot


KMSAN: uninit-value in from_kuid
Status: upstream: reported on 2021/11/27 15:50
Reported-by: syzbot+dfac92a50024b54acaa4@syzkaller.appspotmail.com
Fix commit: 3cb6ee991496 9p: only copy valid iattrs in 9P2000.L setattr implementation
Patched 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-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-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 66d, last: 18d

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce-386 2022/01/09 10:04 https://github.com/google/kmsan.git master 81c325bbf94e 2ca0d385 .config log report info KMSAN: uninit-value in from_kuid
ci-upstream-kmsan-gce-386 2022/01/01 03:47 https://github.com/google/kmsan.git master 81c325bbf94e e1768e9c .config log report info KMSAN: uninit-value in from_kuid
ci-upstream-kmsan-gce-386 2021/12/31 10:54 https://github.com/google/kmsan.git master 81c325bbf94e 36bd2e48 .config log report info KMSAN: uninit-value in from_kuid
ci-upstream-kmsan-gce-386 2021/12/15 11:17 https://github.com/google/kmsan.git master d1daf229a313 f752fb53 .config log report info KMSAN: uninit-value in from_kuid
ci-upstream-kmsan-gce-386 2021/12/10 09:12 https://github.com/google/kmsan.git master 8b936c96768e 4d4ce9bc .config log report info KMSAN: uninit-value in from_kuid
ci-upstream-kmsan-gce-386 2021/12/08 02:12 https://github.com/google/kmsan.git master 8b936c96768e 0230ba3e .config log report info KMSAN: uninit-value in from_kuid
ci-upstream-kmsan-gce-386 2021/11/22 10:36 https://github.com/google/kmsan.git master 425295055ce6 4eb20a4e .config log report info KMSAN: uninit-value in from_kuid