rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P9023
rcu: 	(detected by 0, t=10502 jiffies, g=21277, q=51527 ncpus=2)
task:syz.6.1201      state:R  running task     stack:24248 pid:9023  tgid:9021  ppid:8634   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:kasan_check_range+0x43/0x2c0
Code: 4c 8d 04 37 49 39 f8 0f 82 82 02 00 00 49 b9 00 00 00 00 00 80 ff ff eb 11 cc cc cc f3 0f 1e fa 49 b9 00 00 00 00 00 00 00 ff <f3> 0f 1e fa 4c 39 cf 0f 82 58 02 00 00 49 89 ff 49 c1 ef 03 49 ba
RSP: 0000:ffffc900000076e0 EFLAGS: 00000202
RAX: 1ffff92000000f01 RBX: 0000000000000010 RCX: ffffffff8172cc18
RDX: 0000000000000001 RSI: 0000000000000010 RDI: ffffc90000007858
RBP: 0000000000000000 R08: ffffc90000007868 R09: ffff800000000000
R10: ffffc90000007858 R11: ffffffff81ac34b0 R12: ffffc90002a7fb60
R13: ffffc90000007858 R14: ffffc90000007858 R15: ffffc90000007850
 __asan_memset+0x22/0x50
 unwind_next_frame+0xc98/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x62/0x70
 slab_free_after_rcu_debug+0x129/0x2a0
 rcu_core+0xcab/0x1770
 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+0x38/0x1f0
Code: 89 f5 49 89 fe e8 a8 53 93 ff e8 73 6c 6d ff 49 89 c7 4c 89 f7 e8 d8 c0 01 00 48 85 c0 0f 84 52 01 00 00 48 8b 0d 18 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
RSP: 0000:ffffc90002a7e830 EFLAGS: 00000282
RAX: ffff88801c165940 RBX: ffffea0000d1e100 RCX: 0000000000000008
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff822e0c52
R10: dffffc0000000000 R11: fffff940001a3c27 R12: 0000000000000000
R13: 0000000000000000 R14: ffffea0000d1e100 R15: 0000004840abd207
 __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:unwind_next_frame+0x171c/0x2390
Code: 4a 0c 01 0f 85 18 02 00 00 80 3d 9e da 32 11 00 0f 85 0b 02 00 00 c6 05 91 da 32 11 01 4c 89 f7 e8 89 0c 00 00 e9 f7 01 00 00 <48> 8b 54 24 08 48 8d 5a 02 48 83 c2 03 48 89 d8 48 c1 e8 03 0f b6
RSP: 0018:ffffc90002a7edd8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90002a7ef40 RCX: 0000000000000000
RDX: ffffffff9032d196 RSI: 0000000000000001 RDI: ffffc90002a7ef68
RBP: dffffc0000000000 R08: ffffc90002a7ef67 R09: 0000000000000000
R10: ffffc90002a7ef58 R11: fffff5200054fded R12: ffffc90002a7ef08
R13: ffffc90002a7ef58 R14: ffffc90002a7ef08 R15: 1ffffffff2065a32
 __unwind_start+0x5b9/0x760
 arch_stack_walk+0xe4/0x150
 stack_trace_save+0x9c/0xe0
 save_stack+0xf5/0x1f0
 __set_page_owner+0x8d/0x4a0
 post_alloc_hook+0x240/0x2a0
 get_page_from_freelist+0x21e4/0x22c0
 __alloc_frozen_pages_noprof+0x181/0x370
 alloc_pages_bulk_noprof+0x560/0x710
 kasan_populate_vmalloc+0xba/0x1a0
 alloc_vmap_area+0xd51/0x1490
 __get_vm_area_node+0x1f8/0x300
 __vmalloc_node_range_noprof+0x301/0x12f0
 __vmalloc_noprof+0xb1/0xf0
 bpf_prog_alloc_no_stats+0x4a/0x4b0
 bpf_prog_alloc+0x3c/0x1a0
 bpf_prog_load+0x735/0x1930
 __sys_bpf+0x528/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe4ecb8ebe9
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:00007fe4eda64038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe4ecdb5fa0 RCX: 00007fe4ecb8ebe9
RDX: 0000000000000094 RSI: 00002000000000c0 RDI: 0000000000000005
RBP: 00007fe4ecc11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe4ecdb6038 R14: 00007fe4ecdb5fa0 R15: 00007ffe061eb6f8
 </TASK>
