syzbot


WARNING in __nf_unregister_net_hook (4)
Status: upstream: reported C repro on 2021/04/10 14:49
Reported-by: syzbot+154bd5be532a63aa778b@syzkaller.appspotmail.com
Fix commit: 68a3765c659f netfilter: nf_tables: skip netdev events generated on netns removal
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: 237d, last: 39d

Cause bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in __nf_unregister_net_hook 1 585d 580d 0/22 auto-closed as invalid on 2020/06/22 17:41
upstream WARNING in __nf_unregister_net_hook (2) C done 9 505d 504d 17/22 fixed on 2020/09/16 22:51
upstream WARNING in __nf_unregister_net_hook (3) 1 438d 438d 0/22 auto-closed as invalid on 2020/12/16 11:13
Patch testing requests:
Created Duration User Patch Repo Result
2021/10/06 10:09 24m fw@strlen.de git://git.kernel.org/pub/scm/linux/kernel/git/fwestphal/nf.git skip_notifier_01 OK

Sample crash report:

Crashes (47):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/09/30 17:27 upstream 02d5e016800d be530f6c .config log report syz C WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/15 11:45 upstream ec681c53f8d2 0c5d9412 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/14 15:29 upstream 26d657410983 5462d470 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/13 23:18 upstream 348949d9a444 5462d470 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/13 21:06 upstream 348949d9a444 5462d470 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/11 08:24 upstream 64570fbc14f8 838e7e2c .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/09 12:27 upstream 5d6ab0bb408f 838e7e2c .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/08 23:40 upstream 741668ef7832 efe0f24d .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/08 22:37 upstream 741668ef7832 efe0f24d .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/08 08:42 upstream 1da38549dd64 efe0f24d .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/07 20:52 upstream 4a16df549d23 efe0f24d .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/07 18:51 upstream 4a16df549d23 efe0f24d .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/07 17:04 upstream 5af4055fa813 efe0f24d .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/07 05:46 upstream 5af4055fa813 62ee0987 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/07 03:43 upstream 5af4055fa813 62ee0987 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/06 15:24 upstream 60a9483534ed 0a63fd36 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/06 13:16 upstream 60a9483534ed 0a63fd36 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/05 16:45 upstream f6274b06e326 0a63fd36 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/04 17:51 upstream 84b3e42564ac ce697b49 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/04 10:04 upstream 9e1ff307c779 ce697b49 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/04 00:32 upstream 9e1ff307c779 db0f5787 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/03 11:06 upstream 7b66f4393ad4 db0f5787 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/02 20:58 upstream ab2a7a35c4e7 db0f5787 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/02 19:29 upstream ab2a7a35c4e7 db0f5787 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/10/01 20:34 upstream 24f67d82c43c cc80db95 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/10/01 16:32 upstream 4de593fb965f cc80db95 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/01 15:38 upstream 4de593fb965f cc80db95 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/10/01 07:56 upstream 4de593fb965f 1d849ab4 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-root 2021/09/30 14:42 upstream 02d5e016800d be530f6c .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/09/29 20:21 upstream 02d5e016800d be530f6c .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/29 19:20 upstream 02d5e016800d be530f6c .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/09/29 16:29 upstream 02d5e016800d be530f6c .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/09/29 07:50 upstream a4e6f95a891a d82cb927 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/28 16:12 upstream d33bec7b3dfa d82cb927 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/27 20:51 upstream 5816b3e6577e 78494d16 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/27 13:04 upstream 5816b3e6577e 78494d16 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/27 11:42 upstream 5816b3e6577e 78494d16 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/09/26 15:00 upstream a3b397b4fffb 8cac236e .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/26 02:16 upstream a5e0aceabef6 8cac236e .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-smack-root 2021/09/26 01:41 upstream a5e0aceabef6 8cac236e .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/25 23:13 upstream a5e0aceabef6 8cac236e .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/24 22:17 upstream 4c4f0c2bf341 8cac236e .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-kasan-gce-selinux-root 2021/09/24 20:29 upstream 4c4f0c2bf341 8cac236e .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-net-this-kasan-gce 2021/10/21 08:56 net 4225fea1cb28 f111d03b .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-net-kasan-gce 2021/07/02 02:13 net-next 5e437416ff66 658ebc66 .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-net-kasan-gce 2021/04/06 14:44 net-next cc0626c2aaed 6a81331a .config log report info WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/09/24 10:56 linux-next 5a5d008887b4 8cac236e .config log report info WARNING in __nf_unregister_net_hook