rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (9775 ticks this GP) idle=bdec/1/0x4000000000000000 softirq=28308/28347 fqs=5210
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   886132        198            0
rcu: 	cputime:    36495      16003           50   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=17137 q=2995 ncpus=2)
CPU: 1 UID: 0 PID: 7651 Comm: syz.3.372 Not tainted 6.16.0-syzkaller-06699-ge8d780dcd957-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:lock_acquire+0x1f/0x360
Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53 48 83 ec 60 4d 89 ce 45 89 c7 41 89 cc 89 54 24 04 <89> f3 49 89 fd 48 8b ac 24 98 00 00 00 65 48 8b 05 ec af fc 10 48
RSP: 0018:ffffc900001dfaf8 EFLAGS: 00000282
RAX: 0000000000000002 RBX: ffffffff810014ca RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e13c5a0
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc900001dfcb8 R11: ffffffff81ac39b0 R12: 0000000000000002
R13: ffffc900001dfca0 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fa0d07df6c0(0000) GS:ffff8881a3c7e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3660da CR3: 0000000116ac2000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000f0602
Call Trace:
 <IRQ>
 unwind_next_frame+0xc2/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_stack+0x3e/0x60
 kasan_record_aux_stack+0xbd/0xd0
 kvfree_call_rcu+0xbb/0x410
 cfg80211_update_known_bss+0x634/0x1330
 __cfg80211_bss_update+0x147/0x2120
 cfg80211_inform_single_bss_data+0xba9/0x1ac0
 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:__sanitizer_cov_trace_pc+0x5d/0x70
Code: 18 16 00 00 83 fa 02 75 21 48 8b 91 20 16 00 00 48 8b 32 48 8d 7e 01 8b 89 1c 16 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <c3> cc cc cc cc cc 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc9000367fb38 EFLAGS: 00000287
RAX: ffffffff81c9256a RBX: 0000000000000034 RCX: 0000000000080000
RDX: ffffc90007209000 RSI: 0000000000001069 RDI: 000000000000106a
RBP: 0000000000000000 R08: ffffc9000367fc87 R09: 1ffff920006cff90
R10: dffffc0000000000 R11: fffff520006cff91 R12: 0000000000000001
R13: 0000000000000001 R14: ffffc9000367fbe0 R15: 0000000000000000
 perf_trace_buf_alloc+0xda/0x2a0
 perf_trace_lock+0x18d/0x3b0
 lock_release+0x3b2/0x3e0
 up_read+0x16/0x20
 __se_sys_perf_event_open+0x199d/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa0cf98ebe9
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:00007fa0d07df038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fa0cfbb5fa0 RCX: 00007fa0cf98ebe9
RDX: ffefffffffffffff RSI: 0000000000000000 RDI: 0000200000000940
RBP: 00007fa0cfa11e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa0cfbb6038 R14: 00007fa0cfbb5fa0 R15: 00007ffe6e9a4328
 </TASK>
