rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10480 ticks this GP) idle=62e4/1/0x4000000000000000 softirq=27594/27600 fqs=4599
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   853309          0            0
rcu: 	cputime:    35865      16623           57   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=22161 q=3864 ncpus=2)
CPU: 0 UID: 0 PID: 8089 Comm: syz.4.548 Not tainted 6.17.0-rc1-syzkaller-00022-g07866544e410-dirty #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:kasan_byte_accessible+0x16/0x30
Code: 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df 0f b6 04 07 <3c> 08 0f 92 c0 e9 40 19 59 09 cc 66 66 66 66 66 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000006918 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffffffff8172c1b2 RCX: 06ad65b299f87e00
RDX: 0000000000000000 RSI: ffffffff8172c1b2 RDI: 1ffffffff1c273dc
RBP: ffffffff8172c195 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc90000006af8 R11: ffffffff81ac3890 R12: 0000000000000002
R13: ffffffff8e139ee0 R14: ffffffff8e139ee0 R15: 0000000000000000
FS:  00007f27f05706c0(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27f052ed58 CR3: 00000000404be000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000090602
Call Trace:
 <IRQ>
 __kasan_check_byte+0x12/0x40
 lock_acquire+0x8d/0x360
 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
 ieee802_11_parse_elems_full+0x152/0x2ab0
 ieee80211_inform_bss+0x10c/0x10a0
 cfg80211_inform_single_bss_data+0xd05/0x1ac0
 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:preempt_schedule_irq+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 5b 88 15 f6 e8 96 e2 4c f6 fb bf 01 00 00 00 <e8> 5b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc900031dfb60 EFLAGS: 00000286
RAX: 06ad65b299f87e00 RBX: 0000000000000000 RCX: 06ad65b299f87e00
RDX: 0000000000000007 RSI: ffffffff8d9b6dff RDI: 0000000000000001
RBP: ffffc900031dfc00 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200063bf6c
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:fd_install+0x30d/0x540
Code: 03 61 ff bf 01 00 00 00 e8 f0 93 53 ff 65 8b 1d 69 d7 63 10 31 ff 89 de e8 20 47 83 ff 85 db 0f 84 ca 00 00 00 e8 d3 42 83 ff <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 ba
RSP: 0018:ffffc900031dfcc0 EFLAGS: 00000246
RAX: ffffffff823c69a7 RBX: 0000000000000000 RCX: ffff888020dfb980
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff823c6667
R10: dffffc0000000000 R11: fffff5200063bf91 R12: ffff8880370ee048
R13: ffff8880370ee048 R14: ffffffff823c6667 R15: 1ffff11023034c71
 __se_sys_perf_event_open+0x1acd/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f27ef78ebe9
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:00007f27f0570038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f27ef9b5fa0 RCX: 00007f27ef78ebe9
RDX: bfffffffffffffff RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007f27ef811e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f27ef9b6038 R14: 00007f27ef9b5fa0 R15: 00007fff71d9ba68
 </TASK>
sched: DL replenish lagged too much
