device veth0_vlan left promiscuous mode bond47 (unregistering): Released all slaves bond46 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 34 at net/core/dev.c:10870 unregister_netdevice_many+0x11f6/0x1610 net/core/dev.c:10860 Modules linked in: CPU: 1 PID: 34 Comm: kworker/u4:2 Not tainted 6.1.0-rc6-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+0x11f6/0x1610 net/core/dev.c:10870 Code: 8b 7c 24 28 4d 8d 67 f0 48 8b 44 24 50 42 80 3c 28 00 48 8b 5c 24 30 0f 84 f7 fd ff ff 4c 89 f7 e8 1f 7b 41 fa e9 ea fd ff ff <0f> 0b e9 44 fd ff ff 0f 0b e9 7c fd ff ff c6 05 3b b5 7f 05 01 48 RSP: 0018:ffffc90000ab78e0 EFLAGS: 00010202 RAX: ffff88807abdcb20 RBX: ffff88806a3ac0a0 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8cce6640 RBP: ffffc90000ab7a50 R08: dffffc0000000000 R09: fffffbfff199ccc9 R10: fffffbfff199ccc9 R11: 1ffffffff199ccc8 R12: ffff88806a3ac0d0 R13: dffffc0000000000 R14: ffff88806a3ac060 R15: ffff88806a3ac060 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555c33f4c950 CR3: 000000000ba8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: default_device_exit_batch+0x41d/0x590 net/core/dev.c:11341 ops_exit_list net/core/net_namespace.c:174 [inline] cleanup_net+0x67d/0xa80 net/core/net_namespace.c:601 process_one_work+0x794/0xc10 kernel/workqueue.c:2289 worker_thread+0x8ff/0xfe0 kernel/workqueue.c:2436 kthread+0x228/0x2a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306