rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10500 ticks this GP) idle=743c/1/0x4000000000000000 softirq=42553/42556 fqs=4517
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   838888          0            0
rcu: 	cputime:    35890      16589           63   ==> 52490(ms)
rcu: 	(t=10502 jiffies g=29429 q=6696 ncpus=2)
CPU: 1 UID: 0 PID: 9427 Comm: syz.8.992 Not tainted 6.17.0-rc1-syzkaller-00022-g07866544e410 #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:unwind_next_frame+0x12df/0x2390
Code: 48 8b 44 24 18 48 8b 10 48 c7 c7 60 3c 88 8b 89 de e8 15 cd b4 ff e9 43 06 00 00 49 89 d5 48 89 d5 48 89 d8 48 29 e8 48 89 c1 <48> c1 f9 02 48 c1 e8 3f 48 01 c8 48 83 e0 fe 4c 8d 3c 45 00 00 00
RSP: 0018:ffffc900001dfb98 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff8fba4034 RCX: 0000000000000000
RDX: ffffffff8fba4030 RSI: ffffffff9037aa5e RDI: ffffffff8be332a0
RBP: ffffffff8fba4034 R08: 000000000000000c R09: ffffffff8172c195
R10: ffffc900001dfcb8 R11: ffffffff81ac3890 R12: ffffffff81ac383b
R13: ffffffff8fba4030 R14: ffffc900001dfc68 R15: ffffffff8fba4030
FS:  00007fa5f0bab6c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000011e5c6000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000050602
Call Trace:
 <IRQ>
 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: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 98 15 f6 e8 96 f2 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:ffffc900065379e0 EFLAGS: 00000282
RAX: ef64568487449600 RBX: 0000000000000000 RCX: ef64568487449600
RDX: 0000000000000007 RSI: ffffffff8d9b6dc3 RDI: 0000000000000001
RBP: ffffc90006537a80 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000ca6f3c
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__mutex_lock+0x91/0x1360
Code: 94 e2 aa 8d 48 c7 84 24 d0 00 00 00 f0 a2 7a 8b 48 8d 8c 24 c0 00 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 00 00 f2 f2 4a 89 04 29 <42> c7 44 29 0d f3 f3 f3 f3 66 42 c7 44 29 11 f3 f3 48 89 8c 24 b8
RSP: 0018:ffffc90006537b40 EFLAGS: 00000a02
RAX: f2f20000f1f1f1f1 RBX: ffffc90006537c20 RCX: 1ffff92000ca6f80
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88802409b0f8
RBP: ffffc90006537cf0 R08: ffffffff81efbb38 R09: 1ffff1100481339d
R10: dffffc0000000000 R11: ffffed100481339e R12: ffff88802409b0f8
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
 __se_sys_perf_event_open+0x19b8/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa5efd8ebe9
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:00007fa5f0bab038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fa5effb5fa0 RCX: 00007fa5efd8ebe9
RDX: ffefffffffffffff RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007fa5efe11e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa5effb6038 R14: 00007fa5effb5fa0 R15: 00007ffdfee3ac58
 </TASK>
