syzbot


KCSAN: data-race in udp_lib_setsockopt / udpv6_sendmsg
Status: internal: reported on 2021/06/29 15:14
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 18a419bad63b udp: annotate data races around unix_sk(sk)->gso_size
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-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 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 80d, last: 80d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/06/28 11:52 upstream 62fb9874f5da 9d2ab5df .config log report info KCSAN: data-race in udp_lib_setsockopt / udpv6_sendmsg