rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P1147/1:b..l
rcu: 	(detected by 0, t=10503 jiffies, g=19969, q=419284 ncpus=2)
task:kworker/u8:9    state:R  running task     stack:24704 pid:1147  tgid:1147  ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue:  0x0 (bond0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5298 [inline]
 __schedule+0x15dd/0x52d0 kernel/sched/core.c:6911
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7238
 irqentry_exit+0x599/0x620 kernel/entry/common.c:239
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:23 [inline]
RIP: 0010:raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline]
RIP: 0010:atomic_read include/linux/atomic/atomic-instrumented.h:33 [inline]
RIP: 0010:__page_table_check_zero+0x20c/0x3e0 mm/page_table_check.c:143
Code: 89 ff 85 ed 0f 85 db 01 00 00 48 83 c3 04 48 89 df be 04 00 00 00 e8 73 cb f3 ff 48 89 d8 48 c1 e8 03 4c 89 f5 42 0f b6 04 30 <84> c0 0f 85 c5 00 00 00 8b 1b 31 ff 89 de e8 a1 7a 89 ff 85 db 0f
RSP: 0018:ffffc900056c7748 EFLAGS: 00000a07
RAX: 0000000000000000 RBX: ffff88801c4d637c RCX: ffffffff823c488d
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801c4d637c
RBP: dffffc0000000000 R08: ffff88801c4d637f R09: 1ffff1100389ac6f
R10: dffffc0000000000 R11: ffffed100389ac70 R12: 0000000000000000
R13: 0000000000032ad8 R14: dffffc0000000000 R15: ffff88801c4d6330
 page_table_check_free include/linux/page_table_check.h:46 [inline]
 __free_pages_prepare mm/page_alloc.c:1434 [inline]
 __free_frozen_pages+0xc3b/0xdb0 mm/page_alloc.c:2978
 __slab_free+0x263/0x2b0 mm/slub.c:5573
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x97/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:406
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x31c/0x660 mm/slub.c:5380
 kmalloc_noprof include/linux/slab.h:950 [inline]
 __kthread_create_on_node+0x115/0x3f0 kernel/kthread.c:483
 kthread_create_on_node+0xeb/0x140 kernel/kthread.c:559
 create_worker+0x2e2/0x7e0 kernel/workqueue.c:2815
 maybe_create_worker kernel/workqueue.c:3075 [inline]
 manage_workers kernel/workqueue.c:3152 [inline]
 worker_thread+0x4d8/0xfc0 kernel/workqueue.c:3415
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>