bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state bond13 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 1 PID: 31974 at net/core/dev.c:10869 unregister_netdevice_many_notify+0x1463/0x1910 net/core/dev.c:10869 Modules linked in: CPU: 1 PID: 31974 Comm: kworker/u4:2 Not tainted 6.3.0-rc2-syzkaller-00050-g9c1bec9c0b08 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: netns cleanup_net RIP: 0010:unregister_netdevice_many_notify+0x1463/0x1910 net/core/dev.c:10869 Code: b1 1a 00 00 48 c7 c6 40 4b 5c 8b 48 c7 c7 80 4b 5c 8b c6 05 1f 88 5a 06 01 e8 e9 a6 43 f9 0f 0b e9 25 f7 ff ff e8 2d 2d 7b f9 <0f> 0b e9 fc f6 ff ff e8 11 36 cc f9 e9 7b ed ff ff 4c 89 ef e8 64 RSP: 0018:ffffc9001675fa38 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000027f93f01 RCX: 0000000000000000 RDX: ffff88801f2d0000 RSI: ffffffff8807b7d3 RDI: 0000000000000001 RBP: ffff888026e62700 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888026e62700 R14: ffff888026e2c000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9bb72f2e0 CR3: 0000000064103000 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+0x451/0x5b0 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:613 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308