INFO: task hung in rxrpc_destroy_all

similar bugs (3):
Kernel	Title	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in rxrpc_destroy_all_calls (2)	1	388d	388d	0/24	auto-closed as invalid on 2022/04/12 22:15
upstream	INFO: task hung in rxrpc_destroy_all_calls	13	1211d	1251d	0/24	auto-closed as invalid on 2020/01/11 01:03
upstream	INFO: task hung in rxrpc_destroy_all_calls (3)	352	46d	58d	0/24	upstream: reported on 2022/12/09 07:19

ieee802154 phy1 wpan1: encryption failed: -22
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
INFO: task kworker/u4:8:10107 blocked for more than 140 seconds.
      Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:8    D25496 10107      2 0x80000000
Workqueue: netns cleanup_net
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 rxrpc_destroy_all_calls+0x1e7/0x570 net/rxrpc/call_object.c:756
 rxrpc_exit_net+0x1a9/0x2f0 net/rxrpc/net_ns.c:122
 ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153
 cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:554
 process_one_work+0x864/0x1570 kernel/workqueue.c:2153
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

Showing all locks held in the system:
2 locks held by kworker/1:0/19:
 #0: 00000000402b6ffd ((wq_completion)"cgroup_destroy"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124
 #1: 0000000051b2415b (rcu_read_lock){....}, at: trace_sched_stat_runtime include/trace/events/sched.h:428 [inline]
 #1: 0000000051b2415b (rcu_read_lock){....}, at: update_curr+0x2c3/0x870 kernel/sched/fair.c:857