rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P30/2:b..l P32/3:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=67473, q=2628 ncpus=2)
task:kworker/1:0     state:R  running task     stack:20304 pid:32    tgid:32    ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: wg-crypt-wg1 wg_packet_tx_worker
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x16f9/0x5500 kernel/sched/core.c:7197
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7521
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
 irqentry_exit+0x14f/0x760 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x28/0x80 kernel/kcov.c:217
Code: 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 0d d8 fa ac 10 65 8b 35 f9 fa ac 10 81 e6 00 00 ff 00 ba 00 01 00 00 23 91 e4 0b 00 00 <89> d7 09 f7 74 11 85 f6 75 39 85 d2 74 35 83 b9 bc 16 00 00 00 74
RSP: 0018:ffffc90000a6f558 EFLAGS: 00000246
RAX: ffffffff8905c2b0 RBX: 000000000000bac0 RCX: ffff88801deadc40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000a6f6e8 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc90000a6f4c0 R11: fffff5200014de9c R12: e00000000cb8f593
R13: e00000000cb8f592 R14: 1ffffffff3470a6c R15: e00000000cb8f592
 save_dst_trace_buffer+0x1e0/0x5b0 net/core/dst.c:104
 ip6_route_output_flags+0x3df/0x5e0 net/ipv6/route.c:-1
 ip6_dst_lookup_tail+0x2ae/0x15a0 net/ipv6/ip6_output.c:1186
 ip6_dst_lookup_flow+0x89/0x150 net/ipv6/ip6_output.c:1291
 send6+0x4dc/0x910 drivers/net/wireguard/socket.c:139
 wg_socket_send_skb_to_peer+0x128/0x200 drivers/net/wireguard/socket.c:177
 wg_packet_create_data_done drivers/net/wireguard/send.c:251 [inline]
 wg_packet_tx_worker+0x1c8/0x7c0 drivers/net/wireguard/send.c:276
 process_one_work+0x98b/0x1630 kernel/workqueue.c:3318
 process_scheduled_works kernel/workqueue.c:3401 [inline]
 worker_thread+0xb49/0x1140 kernel/workqueue.c:3482
 kthread+0x389/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
task:ktimers/1       state:R  running task     stack:22288 pid:30    tgid:30    ppid:2      task_flags:0x4208040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x16f9/0x5500 kernel/sched/core.c:7197
 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:7378
 preempt_schedule_thunk+0x16/0x40 arch/x86/entry/thunk.S:12
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:188 [inline]
 _raw_spin_unlock_irq+0x45/0x50 kernel/locking/spinlock.c:206
 expire_timers kernel/time/timer.c:1798 [inline]
 __run_timers kernel/time/timer.c:2374 [inline]
 __run_timer_base+0x693/0x9f0 kernel/time/timer.c:2386
 run_timer_base kernel/time/timer.c:2395 [inline]
 run_timer_softirq+0x67/0x170 kernel/time/timer.c:2403
 handle_softirqs+0x1de/0x6d0 kernel/softirq.c:626
 __do_softirq kernel/softirq.c:660 [inline]
 run_ktimerd+0x69/0x100 kernel/softirq.c:1155
 smpboot_thread_fn+0x541/0xa50 kernel/smpboot.c:160
 kthread+0x389/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>