bond3 (unregistering): Released all slaves bond2 (unregistering): Released all slaves bond1 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2856 at net/netfilter/core.c:468 __nf_unregister_net_hook+0x4b1/0x600 net/netfilter/core.c:468 Modules linked in: CPU: 0 PID: 2856 Comm: kworker/u4:4 Not tainted 5.15.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:__nf_unregister_net_hook+0x4b1/0x600 net/netfilter/core.c:468 Code: 00 00 00 e8 31 bc 16 fa 41 83 fc 05 74 5e e8 e6 b4 16 fa 44 89 e6 bf 05 00 00 00 e8 19 bc 16 fa e9 f5 fd ff ff e8 cf b4 16 fa <0f> 0b 48 c7 c7 a0 04 18 8d e8 41 f5 d7 01 e9 b1 fe ff ff 48 89 f7 RSP: 0018:ffffc90016dff778 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88806e00e218 RCX: 0000000000000000 RDX: ffff888087ced580 RSI: ffffffff87602341 RDI: 0000000000000003 RBP: 0000000000000005 R08: 0000000000000000 R09: ffffc90016dff6b7 R10: ffffffff87601f4f R11: 000000000000002a R12: 0000000000000001 R13: ffff888024f323d8 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5dc945d000 CR3: 0000000073c86000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_unregister_net_hook+0xd5/0x110 net/netfilter/core.c:502 nft_netdev_unregister_hooks net/netfilter/nf_tables_api.c:230 [inline] nf_tables_unregister_hook.part.0+0x1ab/0x200 net/netfilter/nf_tables_api.c:273 nf_tables_unregister_hook include/net/netfilter/nf_tables.h:1090 [inline] __nft_release_basechain+0x138/0x640 net/netfilter/nf_tables_api.c:9561 nft_netdev_event net/netfilter/nft_chain_filter.c:351 [inline] nf_tables_netdev_event+0x521/0x8a0 net/netfilter/nft_chain_filter.c:382 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline] call_netdevice_notifiers net/core/dev.c:2022 [inline] unregister_netdevice_many+0x951/0x1790 net/core/dev.c:11043 default_device_exit_batch+0x2fa/0x3c0 net/core/dev.c:11573 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:591 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295