syzbot


general protection fault in sctp_rcv
Status: upstream: reported on 2021/09/21 02:56
Reported-by: syzbot+581aff2ae6b860625116@syzkaller.appspotmail.com
Fix commit: f7e745f8e944 sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb
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: 81d, last: 74d

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/09/24 02:51 net 3106a0847525 8cac236e .config log report info general protection fault in sctp_rcv
ci-upstream-net-this-kasan-gce 2021/09/16 19:11 net 98dc68f8b0c2 aae492f2 .config log report info general protection fault in sctp_rcv