syzbot


WARNING in free_netdev
Status: internal: reported on 2022/01/11 20:13
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: fcfb894d5952 net: bridge: fix net device refcount tracking issue in error path
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-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 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 16d, last: 1h25m

Sample crash report:

Crashes (3867):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2022/01/27 16:17 upstream 626b2dda7651 64a8e201 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-smack-root 2022/01/27 13:57 upstream 626b2dda7651 2cbffd88 .config log report info WARNING in free_netdev
ci-qemu-upstream 2022/01/27 11:09 upstream 626b2dda7651 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-selinux-root 2022/01/27 03:37 upstream 0280e3c58f92 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-root 2022/01/26 19:31 upstream 0280e3c58f92 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-root 2022/01/26 15:59 upstream 0280e3c58f92 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-root 2022/01/26 00:32 upstream 0280e3c58f92 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-selinux-root 2022/01/25 22:03 upstream 0280e3c58f92 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-root 2022/01/23 23:47 upstream dd81e1c7d5fb 214351e1 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce 2022/01/17 05:08 upstream 79e06c4c4950 723cfaf0 .config log report info WARNING in free_netdev
ci-qemu-upstream-386 2022/01/27 12:20 upstream 626b2dda7651 2cbffd88 .config log report info WARNING in free_netdev
ci-qemu-upstream-386 2022/01/24 21:28 upstream dd81e1c7d5fb 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-kasan-gce-386 2022/01/15 03:44 upstream 112450df61b7 723cfaf0 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/27 09:51 net 2f6513284347 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/27 06:27 net 2f6513284347 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/26 17:31 net 429c3be8a5e2 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/26 07:25 net 8bdd24940b69 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/26 02:06 net 8bdd24940b69 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/25 21:20 net 8bdd24940b69 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-net-this-kasan-gce 2022/01/25 09:08 net e52984be9a52 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-kasan-gce 2022/01/19 06:55 bpf 37c8d4807d1b 731a2d23 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/26 14:25 net-next ab14f1802cfb 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/25 06:21 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/25 04:41 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/25 04:10 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/25 03:10 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/25 02:07 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/25 00:07 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 22:39 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 18:54 bpf-next b4ec6a192312 2cbffd88 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 18:00 bpf-next b4ec6a192312 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 16:58 bpf-next b4ec6a192312 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 15:40 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 14:15 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/24 12:54 net-next fe8152b38d3a 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 11:25 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 10:18 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 08:25 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 07:17 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 07:00 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/24 05:18 net-next fe8152b38d3a 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 04:06 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 02:48 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/24 01:00 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/23 23:16 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/23 21:36 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/23 20:36 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/23 19:34 net-next fe8152b38d3a 214351e1 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/23 19:14 net-next fe8152b38d3a 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/23 17:54 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/23 16:46 net-next fe8152b38d3a 214351e1 .config log report info WARNING in free_netdev
ci-upstream-bpf-next-kasan-gce 2022/01/23 15:38 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in free_netdev
ci-upstream-net-kasan-gce 2022/01/11 20:12 net-next fe8152b38d3a 44d1319a .config log report info WARNING in free_netdev
ci-upstream-linux-next-kasan-gce-root 2022/01/27 20:26 linux-next 0eb96e2c58c0 64a8e201 .config log report info WARNING in free_netdev
ci-upstream-linux-next-kasan-gce-root 2022/01/27 19:19 linux-next 0eb96e2c58c0 64a8e201 .config log report info WARNING in free_netdev
ci-upstream-linux-next-kasan-gce-root 2022/01/26 23:37 linux-next 74e5dee6a5b9 2cbffd88 .config log report info WARNING in free_netdev