rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10493 ticks this GP) idle=95a4/1/0x4000000000000000 softirq=37712/38716 fqs=5206
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1231482       1693            0
rcu: 	cputime:    32300      20164           52   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=33353 q=1928 ncpus=2)
CPU: 0 UID: 0 PID: 11671 Comm: syz.3.1637 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:lock_acquire+0x175/0x360
Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 4b e3 02 11 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc90000006c98 EFLAGS: 00000206
RAX: 8deddc7fca95b000 RBX: 0000000000000000 RCX: 8deddc7fca95b000
RDX: 0000000000000000 RSI: ffffffff8dba5d49 RDI: ffffffff8be33300
RBP: ffffffff8172c195 R08: 0000000000000000 R09: ffffffff8172c195
R10: ffffc90000006e58 R11: ffffffff81ac3930 R12: 0000000000000002
R13: ffffffff8e139ea0 R14: 0000000000000000 R15: 0000000000000246
FS:  00007f0b0e0786c0(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558475d5c8 CR3: 000000003c3ee000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0xc2/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/0x4f0
 cfg80211_inform_single_bss_data+0x905/0x1ac0
 cfg80211_inform_bss_data+0x1fb/0x3b30
 cfg80211_inform_bss_frame_data+0x3d7/0x730
 ieee80211_bss_info_update+0x746/0x9e0
 ieee80211_scan_rx+0x593/0xa20
 ieee80211_rx_list+0x201c/0x2a90
 ieee80211_rx_napi+0x1a8/0x3d0
 ieee80211_handle_queued_frames+0xe8/0x1f0
 tasklet_action_common+0x36c/0x580
 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:percpu_counter_destroy_many+0x244/0x3e0
Code: 60 ae 8d 8e e8 6d d7 7e 06 48 8b 44 24 20 80 3c 28 00 74 08 4c 89 e7 e8 3a 1b 26 fd 49 8b 3c 24 e8 21 d8 06 fd 45 85 f6 74 27 <45> 89 ef 41 83 e7 03 bf 04 00 00 00 44 89 f6 e8 b8 a9 c2 fc 41 83
RSP: 0018:ffffc90002bcf168 EFLAGS: 00000202
RAX: 8deddc7fca95b000 RBX: ffff8880399cd108 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d9b6ac3 RDI: 00000000ffffffff
RBP: dffffc0000000000 R08: ffffffff8fa38037 R09: 1ffffffff1f47006
R10: dffffc0000000000 R11: fffffbfff1f47007 R12: ffff8880399cd160
R13: 0000000000000004 R14: 0000000000000004 R15: dead000000000100
 __mmdrop+0x31b/0x580
 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:put_cpu_partial+0x1b4/0x250
Code: 85 b5 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ce 5f 63 09 cc e8 08 7c 60 09 f7 c5 00 02 00 00 74 bc fb 4d 85 e4 <75> bb eb c4 90 e8 12 ac ab 02 85 c0 74 22 83 3d 3b e5 8a 0d 00 75
RSP: 0018:ffffc90002bcf610 EFLAGS: 00000246
RAX: 8deddc7fca95b000 RBX: ffff88801a44bdc0 RCX: 8deddc7fca95b000
RDX: 0000000000000007 RSI: ffffffff8d9b6ac3 RDI: ffffffff8be33300
RBP: 0000000000000282 R08: ffffffff8fa38037 R09: 1ffffffff1f47006
R10: dffffc0000000000 R11: fffffbfff1f47007 R12: 0000000000000000
R13: 0000000000000001 R14: ffff88803b5c9cc0 R15: ffff88813663f600
 __slab_free+0x2d5/0x3c0
 qlist_free_all+0x97/0x140
 kasan_quarantine_reduce+0x148/0x160
 __kasan_slab_alloc+0x22/0x80
 kmem_cache_alloc_noprof+0x1c1/0x3c0
 vm_area_dup+0x2b/0x680
 dup_mmap+0x90c/0x1ac0
 copy_mm+0x13c/0x4b0
 copy_process+0x1706/0x3c00
 kernel_clone+0x21e/0x840
 __x64_sys_clone+0x18b/0x1e0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0b0d18ebe9
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:00007f0b0e077fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f0b0d3c6090 RCX: 00007f0b0d18ebe9
RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000102200
RBP: 00007f0b0d211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f0b0d3c6128 R14: 00007f0b0d3c6090 R15: 00007ffff34d5678
 </TASK>
