rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P31157
rcu: 	(detected by 1, t=10502 jiffies, g=138381, q=2250 ncpus=2)
task:syz.2.7571      state:R  running task     stack:22712 pid:31157 tgid:31156 ppid:27958  task_flags:0x400140 flags:0x0000400e
Call Trace:
 <IRQ>
 sched_show_task+0x49d/0x630
 print_other_cpu_stall+0xf7a/0x1340
 rcu_sched_clock_irq+0xa47/0x11b0
 update_process_times+0x23c/0x2f0
 tick_nohz_handler+0x39a/0x520
 __hrtimer_run_queues+0x4e0/0xc60
 hrtimer_interrupt+0x45b/0xaa0
 __sysvec_apic_timer_interrupt+0x10b/0x410
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:mac80211_hwsim_tx_frame_no_nl+0x7bf/0x11c0
Code: a4 24 10 01 00 00 48 c7 84 24 18 01 00 00 00 00 00 00 4c 39 eb 74 70 4d 8d bd 10 3e 00 00 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 <84> c0 0f 85 b4 05 00 00 41 80 3f 00 74 59 4d 8d bd 11 3e 00 00 4c
RSP: 0018:ffffc900001e0980 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffff88812b6530a0 RCX: ffff888106905640
RDX: 0000000000000100 RSI: 0000000000000004 RDI: ffffc900001e0900
RBP: ffffc900001e0b18 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200003c120 R12: ffff88812b653338
R13: ffff88812a7cb0a0 R14: dffffc0000000000 R15: ffff88812a7ceeb0
 mac80211_hwsim_tx_frame+0x1b5/0x200
 mac80211_hwsim_beacon_tx+0x3f0/0x860
 __iterate_interfaces+0x2ab/0x590
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
 mac80211_hwsim_beacon+0xbb/0x1c0
 __hrtimer_run_queues+0x52c/0xc60
 hrtimer_run_softirq+0x187/0x2b0
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__reset_page_owner+0x5f/0x1f0
Code: f0 fa 0b 48 8d 1c 08 48 83 c3 08 48 89 d9 48 c1 e9 03 48 ba 00 00 00 00 00 fc ff df 0f b6 0c 11 84 c9 0f 85 49 01 00 00 8b 1b <48> 89 c7 e8 99 c3 01 00 bf 00 20 00 00 e8 8f 01 00 00 44 0f b7 e5
RSP: 0018:ffffc90009767330 EFLAGS: 00000246
RAX: ffff8881028f0640 RBX: 00000000065a01e9 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff822e0c52
R10: dffffc0000000000 R11: fffff940009980a7 R12: 0000000000000000
R13: 0000000000000000 R14: ffffea0004cc0500 R15: 000000eabf6ea601
 __free_frozen_pages+0xbc4/0xd30
 pagetable_dtor_free+0x2d2/0x3b0
 __mmdrop+0xb5/0x460
 finish_task_switch+0x3ee/0x950
 __schedule+0x17a0/0x4cc0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:rcu_is_watching+0x0/0xb0
Code: c7 c7 e0 ec 13 8e e8 8f fa 56 03 eb cc 66 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 41 57 41 56 53 65 ff 05 80 06 f9 10 e8 2b 1f d1 09 89
RSP: 0018:ffffc900097678d8 EFLAGS: 00000202
RAX: ffffffff8b6fe192 RBX: ffffffffffffffff RCX: 0000000000000000
RDX: ffff888106905640 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90009767a10 R08: 0000000000000000 R09: ffffffff8b6fe15c
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: dffffc0000000000
R13: 1ffff920012ecf24 R14: 0000000000000001 R15: ffffc90009767940
 mt_find+0x19c/0x5f0
 find_vma+0xe7/0x160
 lock_mm_and_find_vma+0x5f/0x300
 do_user_addr_fault+0x331/0x1390
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0010:__get_user_4+0x14/0x20
Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 1f 00 <8b> 10 31 c0 0f 1f 00 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90009767ca0 EFLAGS: 00010283
RAX: 0000000000000004 RBX: ffffc90009767da0 RCX: 0e275f01985e7e00
RDX: 00007ffffffff000 RSI: ffffffff8dba01e6 RDI: ffffffff8be2fd00
RBP: ffffc90009767ee0 R08: 0000000000000000 R09: ffffffff820b5aa0
R10: ffffc90009767da0 R11: fffff520012ecfc5 R12: ffffc90009767da0
R13: 0000000000000004 R14: 0000000000000009 R15: 0000000000000000
 perf_copy_attr+0x45/0x880
 __se_sys_perf_event_open+0xdd/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7a3cb8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7a3da5e038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7a3cdb5fa0 RCX: 00007f7a3cb8ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f7a3cc11e19 R08: 0000000000000009 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7a3cdb6038 R14: 00007f7a3cdb5fa0 R15: 00007ffd8bc26de8
 </TASK>
