rxrpc: Assertion failed
------------[ cut here ]------------
kernel BUG at net/rxrpc/conn_object.c:488!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 3 UID: 0 PID: 13 Comm: kworker/u32:1 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: netns cleanup_net
RIP: 0010:rxrpc_destroy_all_connections.cold+0x12/0x14 net/rxrpc/conn_object.c:488
Code: ff 90 0f 0b e8 e9 98 99 00 48 c7 c7 20 6c 5d 8d e8 ed bf af ff 90 0f 0b e8 d5 98 99 00 48 c7 c7 20 6c 5d 8d e8 d9 bf af ff 90 <0f> 0b e8 c1 98 99 00 49 63 d6 48 83 ce ff 48 c7 c7 80 f3 00 91 e8
RSP: 0018:ffffc90000107970 EFLAGS: 00010286
RAX: 0000000000000017 RBX: ffff888053eb4000 RCX: 0000000000000000
RDX: 0000000000000017 RSI: ffffffff81ea1579 RDI: fffff52000020f1f
RBP: ffff888053eb4064 R08: 0000000000000007 R09: 0000000000000000
R10: 8000000000000000 R11: 0000000000000001 R12: 1ffff92000020f30
R13: ffff888053eb4078 R14: ffff888053eb4088 R15: ffff888053eb4088
FS:  0000000000000000(0000) GS:ffff8880d5e53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9a58cf2e9c CR3: 000000004a01e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 rxrpc_exit_net+0x7b/0xc0 net/rxrpc/net_ns.c:113
 ops_exit_list net/core/net_namespace.c:200 [inline]
 ops_undo_list+0x2ee/0xab0 net/core/net_namespace.c:253
 cleanup_net+0x499/0x920 net/core/net_namespace.c:706
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:rxrpc_destroy_all_connections.cold+0x12/0x14 net/rxrpc/conn_object.c:488
Code: ff 90 0f 0b e8 e9 98 99 00 48 c7 c7 20 6c 5d 8d e8 ed bf af ff 90 0f 0b e8 d5 98 99 00 48 c7 c7 20 6c 5d 8d e8 d9 bf af ff 90 <0f> 0b e8 c1 98 99 00 49 63 d6 48 83 ce ff 48 c7 c7 80 f3 00 91 e8
RSP: 0018:ffffc90000107970 EFLAGS: 00010286
RAX: 0000000000000017 RBX: ffff888053eb4000 RCX: 0000000000000000
RDX: 0000000000000017 RSI: ffffffff81ea1579 RDI: fffff52000020f1f
RBP: ffff888053eb4064 R08: 0000000000000007 R09: 0000000000000000
R10: 8000000000000000 R11: 0000000000000001 R12: 1ffff92000020f30
R13: ffff888053eb4078 R14: ffff888053eb4088 R15: ffff888053eb4088
FS:  0000000000000000(0000) GS:ffff8880d5e53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9a58cf2e9c CR3: 000000000eb96000 CR4: 0000000000352ef0