syzbot


KCSAN: data-race in __neigh_event_send / ip_finish_output2 (3)
Status: internal: reported on 2021/10/25 10:45
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: d18785e21386 net: annotate data-race in neigh_output()
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-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-riscv64]
First crash: 45d, last: 45d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in __neigh_event_send / ip_finish_output2 (2) 2 529d 535d 0/22 auto-closed as invalid on 2020/07/31 03:13
upstream KCSAN: data-race in __neigh_event_send / ip_finish_output2 2 654d 680d 0/22 auto-closed as invalid on 2020/05/01 10:09

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/10/22 22:06 upstream 64222515138e 282f03fb .config log report info KCSAN: data-race in __neigh_event_send / ip_finish_output2