device veth1_macvtap left promiscuous mode device veth0_macvtap left promiscuous mode device veth1_vlan left promiscuous mode device veth0_vlan left promiscuous mode bond9 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 23233 at net/core/dev.c:10869 unregister_netdevice_many_notify+0x14c7/0x19e0 net/core/dev.c:10869 Modules linked in: CPU: 0 PID: 23233 Comm: kworker/u4:0 Not tainted 6.1.0-rc5-next-20221114-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: netns cleanup_net RIP: 0010:unregister_netdevice_many_notify+0x14c7/0x19e0 net/core/dev.c:10869 Code: c1 1a 00 00 48 c7 c6 00 1c 5c 8b 48 c7 c7 00 1d 5c 8b c6 05 da d2 71 06 01 e8 a8 7a f3 01 0f 0b e9 01 f9 ff ff e8 99 fa b2 f9 <0f> 0b e9 d8 f8 ff ff e8 ed 77 00 fa e9 19 ed ff ff 4c 89 ef e8 40 RSP: 0018:ffffc900157afa38 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000000002af53d01 RCX: 0000000000000000 RDX: ffff888020e3ba80 RSI: ffffffff87cd9fb7 RDI: 0000000000000001 RBP: ffff88802b930b00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88802b930b00 R14: ffff888021a78000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555556ae848 CR3: 000000002adf6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unregister_netdevice_many net/core/dev.c:10899 [inline] default_device_exit_batch+0x451/0x590 net/core/dev.c:11352 ops_exit_list+0x125/0x170 net/core/net_namespace.c:174 cleanup_net+0x4ee/0xb10 net/core/net_namespace.c:606 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308