syzbot


KASAN: use-after-free Read in sctp_do_8_2_transport_strike
Status: upstream: reported on 2021/04/20 05:10
Reported-by: syzbot+bbe538efd1046586f587@syzkaller.appspotmail.com
Fix commit: 35b4f24415c8 sctp: do asoc update earlier in sctp_sf_do_dupcook_a
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: 103d, last: 103d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/04/19 11:55 upstream bf05bf16c76b 50f523d7 .config log report info KASAN: use-after-free Read in sctp_do_8_2_transport_strike