syzbot


KCSAN: data-race in unix_dgram_sendmsg / unix_release_sock
Status: internal: reported on 2021/06/14 16:24
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: a494bd642d91 net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock
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: 41d, last: 41d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/06/13 14:53 upstream 8ecfa36cd4db 1ba81399 .config log report info KCSAN: data-race in unix_dgram_sendmsg / unix_release_sock