syzbot


KCSAN: data-race in __ip4_datagram_connect / skb_set_owner_w (2)
Status: internal: reported on 2021/06/10 14:10
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: b71eaed8c04f inet: annotate date races around sk->sk_txhash
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: 62d, last: 62d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in __ip4_datagram_connect / skb_set_owner_w 1 214d 214d 0/22 auto-closed as invalid on 2021/01/31 09:35

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/05/29 03:30 upstream 5ff2756afde0 858ea628 .config log report info KCSAN: data-race in __ip4_datagram_connect / skb_set_owner_w