rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10253 ticks this GP) idle=7884/1/0x4000000000000000 softirq=30890/30890 fqs=4322
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   796904          2            0
rcu: 	cputime:    37263      15216           60   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=20949 q=2809 ncpus=2)
CPU: 1 UID: 0 PID: 8507 Comm: syz.0.675 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_release+0x2b5/0x3e0
Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 db d0 02 11 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc900001dfb90 EFLAGS: 00000206
RAX: edc61f15defc9000 RBX: 0000000000000202 RCX: edc61f15defc9000
RDX: 0000000000000005 RSI: ffffffff8dba5ce5 RDI: ffffffff8be33300
RBP: ffff8881090e4538 R08: ffffc900001e03f0 R09: 0000000000000000
R10: ffffc900001dfd18 R11: fffff5200003bfa5 R12: 0000000000000005
R13: 0000000000000005 R14: ffffffff8e139ea0 R15: ffff8881090e3980
FS:  00007f0dd2b696c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0dd1e11e19 CR3: 00000000294ea000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 00000000000f0602
Call Trace:
 <IRQ>
 unwind_next_frame+0x19a9/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x5b/0x80
 kfree+0x18e/0x440
 ieee80211_inform_bss+0xbd9/0x10a0
 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_common+0x43/0xd0
Code: 84 9b 00 00 00 65 ff 05 0b e0 25 07 65 8b 05 04 e0 25 07 25 ff ff ff 7f 83 f8 01 75 43 48 8b 5c 24 18 48 89 df e8 fd 8a 23 f6 <85> c0 74 09 31 ff e8 f2 8a 23 f6 31 db 65 4c 8b 34 25 08 40 a0 92
RSP: 0018:ffffc900031bf9a0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff8b7a5fde RCX: 0000000000080000
RDX: ffffc90003871000 RSI: 00000000000003b4 RDI: ffffffff8b7a5fde
RBP: ffffc900031bfa38 R08: ffffffff8fa38037 R09: 1ffffffff1f47006
R10: dffffc0000000000 R11: fffffbfff1f47007 R12: 0000000000000000
R13: dffffc0000000000 R14: dffffc0000000000 R15: dffffc0000000000
 preempt_schedule+0xae/0xc0
 preempt_schedule_thunk+0x16/0x30
 smp_call_function_single+0x470/0x590
 perf_install_in_context+0x593/0x8f0
 __se_sys_perf_event_open+0x193a/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0dd1d8ebe9
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:00007f0dd2b69038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f0dd1fc5fa0 RCX: 00007f0dd1d8ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000012c0
RBP: 00007f0dd1e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0dd1fc6038 R14: 00007f0dd1fc5fa0 R15: 00007ffdff232018
 </TASK>
