rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10460 ticks this GP) idle=c15c/1/0x4000000000000000 softirq=48294/48603 fqs=5143
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1259674        742            0
rcu: 	cputime:    31388      21108           41   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=37637 q=8186 ncpus=2)
CPU: 0 UID: 0 PID: 11445 Comm: syz.6.1449 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 0b 4d 03 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:ffffc90000006c50 EFLAGS: 00000206
RAX: 29eda271e631e300 RBX: 0000000000000202 RCX: 29eda271e631e300
RDX: 0000000000000004 RSI: ffffffff8dba984d RDI: ffffffff8be33e80
RBP: ffff88801f5ea850 R08: ffffc90000007798 R09: 0000000000000000
R10: ffffc90000006dd8 R11: fffff52000000dbd R12: 0000000000000004
R13: 0000000000000004 R14: ffffffff8e13a120 R15: ffff88801f5e9cc0
FS:  00007f1b70bee6c0(0000) GS:ffff8880b8613000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002a72e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000082
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0x19a9/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 __kfence_alloc+0x2b2/0x3b0
 __kmalloc_noprof+0x440/0x4f0
 cfg80211_inform_single_bss_data+0x905/0x1ac0
 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:rcu_read_unlock_special+0x98/0x4b0
Code: f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 d2 a2 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 09 00 00 42 c6 44 2b 0b 00 65 48 8b 05 92 a2 f9 10
RSP: 0018:ffffc900077972a0 EFLAGS: 00000206
RAX: 29eda271e631e300 RBX: 1ffff92000ef2e58 RCX: 29eda271e631e300
RDX: 0000000000000006 RSI: ffffffff8d9ba17b RDI: ffffffff8be33e80
RBP: ffffc90007797378 R08: ffffffff8fa3a937 R09: 1ffffffff1f47526
R10: dffffc0000000000 R11: fffffbfff1f47527 R12: ffffffff8e13f400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x84/0xe0
 unwind_next_frame+0x19ae/0x2390
 arch_stack_walk+0x11c/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_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:perf_event__id_header_size+0x0/0xb0
Code: 16 31 00 eb 8b e8 a0 95 cd ff eb dd 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <55> 41 56 53 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 6a 95 cd ff
RSP: 0018:ffffc90007797cf8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801185ea40
RBP: ffffc90007797ee0 R08: ffff888100091620 R09: ffff88802bf6d8f8
R10: ffff888100091620 R11: ffff88802bf6d8f8 R12: ffff888011983d50
R13: ffff88801185ea40 R14: ffff88801185ec80 R15: 1ffff92000ef2fb0
 __se_sys_perf_event_open+0x18c1/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1b7298eba9
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:00007f1b70bee038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f1b72bd5fa0 RCX: 00007f1b7298eba9
RDX: affffff7ffffffff RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007f1b72a11e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1b72bd6038 R14: 00007f1b72bd5fa0 R15: 00007ffebf397e38
 </TASK>
