rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_object.c:481! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 833 Comm: kworker/u4:5 Not tainted 5.9.0-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+0x11/0x13 net/rxrpc/conn_object.c:481 Code: c0 48 c7 c1 60 cd 5b 8a 48 89 f2 48 c7 c7 e0 c9 5b 8a e8 67 f3 c9 ff 0f 0b e8 5d e0 8d f8 48 c7 c7 e0 cc 5b 8a e8 54 f3 c9 ff <0f> 0b e8 4a e0 8d f8 48 c7 c7 a0 d1 5b 8a e8 41 f3 c9 ff 0f 0b e8 RSP: 0018:ffffc90001e9fb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff8880255b4000 RCX: 0000000000000000 RDX: ffff88801ef61a40 RSI: ffffffff8158ce35 RDI: fffff520003d3f57 RBP: ffff8880255b4064 R08: 0000000000000017 R09: ffff8880b9f309e7 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880255b4068 R13: ffff8880255b4078 R14: ffff8880255b4078 R15: ffff8880255b3eb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000118c000 CR3: 0000000024f35000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: rxrpc_exit_net+0x1a4/0x2e0 net/rxrpc/net_ns.c:119 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:187 cleanup_net+0x4ea/0xa00 net/core/net_namespace.c:604 process_one_work+0x933/0x15a0 kernel/workqueue.c:2272 worker_thread+0x64c/0x1120 kernel/workqueue.c:2418 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace 241bea27b91c7126 ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:481 Code: c0 48 c7 c1 60 cd 5b 8a 48 89 f2 48 c7 c7 e0 c9 5b 8a e8 67 f3 c9 ff 0f 0b e8 5d e0 8d f8 48 c7 c7 e0 cc 5b 8a e8 54 f3 c9 ff <0f> 0b e8 4a e0 8d f8 48 c7 c7 a0 d1 5b 8a e8 41 f3 c9 ff 0f 0b e8 RSP: 0018:ffffc90001e9fb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff8880255b4000 RCX: 0000000000000000 RDX: ffff88801ef61a40 RSI: ffffffff8158ce35 RDI: fffff520003d3f57 RBP: ffff8880255b4064 R08: 0000000000000017 R09: ffff8880b9f309e7 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880255b4068 R13: ffff8880255b4078 R14: ffff8880255b4078 R15: ffff8880255b3eb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016a9e60 CR3: 000000004e662000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600