rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_object.c:479! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10 Comm: kworker/u4:1 Tainted: G W 5.14.0-rc1-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:479 Code: c0 48 c7 c1 40 07 a4 8a 48 89 f2 48 c7 c7 c0 03 a4 8a e8 61 f8 c0 ff 0f 0b e8 04 0d 4e f8 48 c7 c7 c0 06 a4 8a e8 4e f8 c0 ff <0f> 0b e8 f1 0c 4e f8 48 c7 c7 80 0b a4 8a e8 3b f8 c0 ff 0f 0b e8 RSP: 0018:ffffc90000cf7b30 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888017690000 RCX: 0000000000000000 RDX: ffff888010a59c40 RSI: ffffffff815d6a45 RDI: fffff5200019ef58 RBP: ffff888017690064 R08: 0000000000000017 R09: 0000000000000000 R10: ffffffff815d087e R11: 0000000000000000 R12: ffff888017690068 R13: ffff888017690078 R14: ffff888017690078 R15: ffff88801768feb8 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055eda1b11928 CR3: 0000000021a6e000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_exit_net+0x155/0x2f0 net/rxrpc/net_ns.c:119 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:175 cleanup_net+0x4ea/0xb10 net/core/net_namespace.c:595 process_one_work+0x98d/0x1630 kernel/workqueue.c:2276 worker_thread+0x658/0x11f0 kernel/workqueue.c:2422 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace 5947326f88ebc62c ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 40 07 a4 8a 48 89 f2 48 c7 c7 c0 03 a4 8a e8 61 f8 c0 ff 0f 0b e8 04 0d 4e f8 48 c7 c7 c0 06 a4 8a e8 4e f8 c0 ff <0f> 0b e8 f1 0c 4e f8 48 c7 c7 80 0b a4 8a e8 3b f8 c0 ff 0f 0b e8 RSP: 0018:ffffc90000cf7b30 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888017690000 RCX: 0000000000000000 RDX: ffff888010a59c40 RSI: ffffffff815d6a45 RDI: fffff5200019ef58 RBP: ffff888017690064 R08: 0000000000000017 R09: 0000000000000000 R10: ffffffff815d087e R11: 0000000000000000 R12: ffff888017690068 R13: ffff888017690078 R14: ffff888017690078 R15: ffff88801768feb8 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055eda1bbf997 CR3: 0000000021a6e000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400