rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5610/1:b..l
rcu: 	(detected by 0, t=10503 jiffies, g=330837, q=1171 ncpus=2)
task:kworker/1:3     state:R  running task     stack:20904 pid:5610  tgid:5610  ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue:  0x0 (wg-crypt-wg0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5533 [inline]
 __schedule+0x17db/0x58f0 kernel/sched/core.c:7284
 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7606
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
 irqentry_exit+0x14f/0x920 kernel/entry/common.c:167
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0xa0 kernel/kcov.c:316
Code: 74 0a 18 48 89 44 0a 20 e9 4d a4 23 0a cc 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0d c8 f9 cd 12 65 48 8b 15 c8 f9
RSP: 0000:ffffc9000392f608 EFLAGS: 00000246
RAX: ffffffff8244c29b RBX: ffff88801c880000 RCX: ffff8880799c5dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8244cc5c R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed100a63d1e8 R12: 000000000001d3b9
R13: dffffc0000000000 R14: ffff88813fe07001 R15: 0000000000001000
 page_ext_invalid mm/page_ext.c:244 [inline]
 lookup_page_ext mm/page_ext.c:260 [inline]
 page_ext_lookup+0x114/0x180 mm/page_ext.c:504
 page_ext_iter_begin include/linux/page_ext.h:136 [inline]
 __page_table_check_zero+0x16b/0x430 mm/page_table_check.c:139
 page_table_check_free include/linux/page_table_check.h:46 [inline]
 __free_pages_prepare mm/page_alloc.c:1419 [inline]
 __free_frozen_pages+0xca3/0xd90 mm/page_alloc.c:2962
 __slab_free+0x274/0x2c0 mm/slub.c:5823
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:361
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4683 [inline]
 slab_alloc_node mm/slub.c:4996 [inline]
 __do_kmalloc_node mm/slub.c:5413 [inline]
 __kmalloc_node_track_caller_noprof+0x44b/0x720 mm/slub.c:5545
 kvasprintf+0xeb/0x1a0 lib/kasprintf.c:25
 __kthread_create_on_node+0x1b3/0x3d0 kernel/kthread.c:491
 kthread_create_on_node+0xeb/0x140 kernel/kthread.c:559
 create_worker+0x2e3/0x7c0 kernel/workqueue.c:2910
 maybe_create_worker kernel/workqueue.c:3177 [inline]
 manage_workers kernel/workqueue.c:3263 [inline]
 worker_thread+0x4c9/0xfb0 kernel/workqueue.c:3535
 kthread+0x38b/0x480 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>