rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10491 ticks this GP) idle=54ec/1/0x4000000000000000 softirq=14745/14758 fqs=4394
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   885199          8            0
rcu: 	cputime:    34475      18013           54   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=7413 q=5276 ncpus=2)
CPU: 0 UID: 0 PID: 6088 Comm: syz.1.54 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:link_sta_info_get_bss+0x24/0x340
Code: 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53 50 49 89 f7 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 9c 77 d6 f6 <48> 89 1c 24 48 81 c3 a0 09 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30
RSP: 0018:ffffc90000007940 EFLAGS: 00000246
RAX: ffffffff8ae949c4 RBX: ffff88811171cd80 RCX: ffff8880287e3980
RDX: 0000000000000100 RSI: ffff8881094198da RDI: ffff88811171cd80
RBP: ffff88810d57a780 R08: ffff8880287e3980 R09: 0000000000000002
R10: 0000000000000006 R11: 0000000000000100 R12: ffff8881094198da
R13: 1ffff92000000f5b R14: dffffc0000000000 R15: ffff8881094198da
FS:  00007ff9d59fb6c0(0000) GS:ffff8880b8612000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000022c9e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000050602
Call Trace:
 <IRQ>
 ieee80211_rx_for_interface+0x76/0x630
 ieee80211_rx_list+0x21b8/0x2a90
 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:rcu_read_unlock_special+0x87/0x4b0
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 d2 b2 f9 10 41 f7 c6 00 00 f0 00 74 49 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc900046ef060 EFLAGS: 00000206
RAX: 738b666ede51b100 RBX: 1ffff920008dde10 RCX: 738b666ede51b100
RDX: 0000000000000006 RSI: ffffffff8d9baa25 RDI: ffffffff8be34280
RBP: ffffc900046ef138 R08: ffffffff8fa3b237 R09: 1ffffffff1f47646
R10: dffffc0000000000 R11: fffffbfff1f47647 R12: ffffffff8e13f400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x84/0xe0
 unwind_next_frame+0x19ae/0x2390
 __unwind_start+0x5b9/0x760
 arch_stack_walk+0xe4/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_stack+0x3e/0x60
 kasan_record_aux_stack+0xbd/0xd0
 call_rcu+0x157/0x9c0
 __schedule+0x17a0/0x4cc0
 preempt_schedule_common+0x83/0xd0
 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: 0033:0x7ff9d4b8ec29
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:00007ff9d59fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff9d4dd6090 RCX: 00007ff9d4b8ec29
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000480
RBP: 00007ff9d4c11e41 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff9d4dd6128 R14: 00007ff9d4dd6090 R15: 00007ffce8a21ab8
 </TASK>
