bond10 (unregistering): Released all slaves bond9 (unregistering): (slave bridge38): Releasing active interface device bridge38 left promiscuous mode bond9 (unregistering): Released all slaves bond8 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 1 PID: 964 at net/core/dev.c:10441 unregister_netdevice_many+0x13a9/0x1890 net/core/dev.c:10441 Modules linked in: CPU: 1 PID: 964 Comm: kworker/u4:4 Not tainted 5.17.0-rc4-syzkaller-01412-gee8f97efa7a5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:unregister_netdevice_many+0x13a9/0x1890 net/core/dev.c:10441 Code: 20 1a 00 00 48 c7 c6 00 0c af 8a 48 c7 c7 40 0c af 8a c6 05 70 10 4e 06 01 e8 33 24 da 01 0f 0b e9 3e f9 ff ff e8 27 65 47 fa <0f> 0b e9 15 f9 ff ff e8 1b 65 47 fa 0f 0b e9 54 f9 ff ff e8 5f 55 RSP: 0018:ffffc90004c87a68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804bfb00a0 RCX: 0000000000000000 RDX: ffff88801bc6d700 RSI: ffffffff87317929 RDI: 0000000000000003 RBP: ffff88806b917b80 R08: 0000000000000000 R09: ffffffff8d3302c7 R10: ffffffff8731720f R11: 0000000000000001 R12: 0000000000000000 R13: ffff88806b917b80 R14: ffff88804bfb0000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5e03b59000 CR3: 000000007f42b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: default_device_exit_batch+0x449/0x590 net/core/dev.c:10912 ops_exit_list+0x125/0x170 net/core/net_namespace.c:167 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:594 process_one_work+0x9ac/0x1650 kernel/workqueue.c:2307 worker_thread+0x657/0x1110 kernel/workqueue.c:2454 kthread+0x2e9/0x3a0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295