syzbot


KMSAN: uninit-value in virtio_net_hdr_to_skb
Status: upstream: reported C repro on 2021/05/17 11:27
Reported-by: syzbot+106457891e3cf3b273a9@syzkaller.appspotmail.com
Fix commit: 61431a5907fc net: ensure mac header is set in virtio_net_hdr_to_skb()
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: 111d, last: 14d

Sample crash report:

Crashes (325):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/04/10 15:07 https://github.com/google/kmsan.git master 4ebaab5fb428 bfeda1b1 .config log report syz C KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/14 19:17 https://github.com/google/kmsan.git master 57b5797c8013 94e0b707 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/14 17:31 https://github.com/google/kmsan.git master 57b5797c8013 94e0b707 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/13 16:08 https://github.com/google/kmsan.git master 57b5797c8013 fa0594c3 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/12 17:52 https://github.com/google/kmsan.git master 57b5797c8013 f415556d .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/12 05:39 https://github.com/google/kmsan.git master 57b5797c8013 a4869c92 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/11 19:15 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/10 01:08 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/08 07:51 https://github.com/google/kmsan.git master 57b5797c8013 95793bce .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/05 03:26 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/02 23:31 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/02 18:25 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/02 18:19 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/07/01 18:12 https://github.com/google/kmsan.git master 57b5797c8013 658ebc66 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/30 10:24 https://github.com/google/kmsan.git master 57b5797c8013 84fd4c77 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/29 17:27 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/25 17:42 https://github.com/google/kmsan.git master a520ce29b172 ae6bf8dd .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/24 18:28 https://github.com/google/kmsan.git master 6734053bbeca ec865f6a .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/24 10:58 https://github.com/google/kmsan.git master 6734053bbeca ec865f6a .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/23 20:16 https://github.com/google/kmsan.git master 31ffdb453231 fe4ab389 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/23 18:40 https://github.com/google/kmsan.git master 31ffdb453231 aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/23 09:49 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/22 17:47 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/22 16:29 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/19 20:06 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/19 03:35 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/18 00:48 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/17 20:04 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/17 06:08 https://github.com/google/kmsan.git master 89a0faf20faa aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/16 18:23 https://github.com/google/kmsan.git master 89a0faf20faa c06f97ad .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/06/16 17:20 https://github.com/google/kmsan.git master 89a0faf20faa c06f97ad .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce 2021/04/09 21:45 https://github.com/google/kmsan.git master 4ebaab5fb428 6a81331a .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/15 08:38 https://github.com/google/kmsan.git master 57b5797c8013 b9a2f64e .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/15 07:37 https://github.com/google/kmsan.git master 57b5797c8013 b9a2f64e .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/13 21:48 https://github.com/google/kmsan.git master 57b5797c8013 fa0594c3 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/12 06:50 https://github.com/google/kmsan.git master 57b5797c8013 a4869c92 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/10 02:48 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/08 19:12 https://github.com/google/kmsan.git master 57b5797c8013 1b20171a .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/08 00:14 https://github.com/google/kmsan.git master 57b5797c8013 4846d5c1 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/03 16:30 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/07/03 04:49 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/30 13:03 https://github.com/google/kmsan.git master 57b5797c8013 84fd4c77 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/29 22:01 https://github.com/google/kmsan.git master 57b5797c8013 a4fccb01 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/24 23:48 https://github.com/google/kmsan.git master a520ce29b172 0edbbe31 .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/24 14:43 https://github.com/google/kmsan.git master 6734053bbeca ec865f6a .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/21 17:34 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/20 00:42 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/19 23:07 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb
ci-upstream-kmsan-gce-386 2021/06/19 04:45 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: uninit-value in virtio_net_hdr_to_skb