bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_object.c:481! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 1 PID: 226 Comm: kworker/u4:3 Not tainted 5.9.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:rxrpc_destroy_all_connections.cold.17+0x59/0x69 net/rxrpc/conn_object.c:481 Code: 83 c0 01 00 00 48 89 de 4c 39 e0 48 8d 9a 40 fe ff ff 75 d8 48 89 ef e8 7e 14 31 00 0f 0b 48 c7 c7 8a 52 08 84 e8 79 db 4f fe <0f> 0b cc cc cc cc cc cc cc cc cc cc cc cc cc cc 41 57 41 56 45 31 RSP: 0018:ffffc90001347d48 EFLAGS: 00010246 RAX: 0000000000000017 RBX: ffff888120dd4000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff84021f41 RDI: 00000000ffffffff RBP: ffff888120dd4088 R08: 0000000000000001 R09: 0000000000000001 R10: ffff88812af30140 R11: 79ca7834c8b2ce98 R12: ffff888120dd4078 R13: ffff888120dd4064 R14: ffff8881108cac00 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88812c100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffca461b290 CR3: 0000000122ade000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_exit_net+0xc9/0x180 net/rxrpc/net_ns.c:119 ops_exit_list.isra.9+0x31/0x60 net/core/net_namespace.c:186 cleanup_net+0x273/0x3d0 net/core/net_namespace.c:603 process_one_work+0x26a/0x5f0 kernel/workqueue.c:2269 worker_thread+0x38/0x380 kernel/workqueue.c:2415 kthread+0x148/0x170 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Modules linked in: ---[ end trace 8fc6f11aa8799298 ]--- RIP: 0010:rxrpc_destroy_all_connections.cold.17+0x59/0x69 net/rxrpc/conn_object.c:481 Code: 83 c0 01 00 00 48 89 de 4c 39 e0 48 8d 9a 40 fe ff ff 75 d8 48 89 ef e8 7e 14 31 00 0f 0b 48 c7 c7 8a 52 08 84 e8 79 db 4f fe <0f> 0b cc cc cc cc cc cc cc cc cc cc cc cc cc cc 41 57 41 56 45 31 RSP: 0018:ffffc90001347d48 EFLAGS: 00010246 RAX: 0000000000000017 RBX: ffff888120dd4000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff84021f41 RDI: 00000000ffffffff RBP: ffff888120dd4088 R08: 0000000000000001 R09: 0000000000000001 R10: ffff88812af30140 R11: 79ca7834c8b2ce98 R12: ffff888120dd4078 R13: ffff888120dd4064 R14: ffff8881108cac00 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88812c100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffca461b290 CR3: 0000000122ade000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400