rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10488 ticks this GP) idle=374c/1/0x4000000000000000 softirq=54098/54100 fqs=4616
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   875750          0            0
rcu: 	cputime:    37280      15209           52   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=45321 q=15912 ncpus=2)
CPU: 0 UID: 0 PID: 14009 Comm: syz.8.2256 Not tainted 6.16.0-syzkaller-11113-gf3af62b6cee8-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:arch_stack_walk+0x114/0x150
Code: 00 74 38 4c 8d bd 78 ff ff ff 4c 89 ff e8 24 25 09 00 48 85 c0 74 24 48 89 df 48 89 c6 4d 89 f3 2e e8 40 9f 10 0a 84 c0 74 11 <4c> 89 ff e8 54 26 09 00 83 bd 78 ff ff ff 00 75 cf 65 48 8b 05 e3
RSP: 0018:ffffc90000006aa8 EFLAGS: 00000202
RAX: 0000000000000001 RBX: ffffc90000006b60 RCX: b4d9f384a1636a00
RDX: dffffc0000000000 RSI: ffffffff810014ca RDI: ffffc90000006b60
RBP: ffffc90000006b30 R08: ffffc90000006b70 R09: 0000000000000015
R10: ffffc90000006af8 R11: ffffffff81ac34b0 R12: ffff888020cf8000
R13: ffff8880434b5800 R14: ffffffff81ac34b0 R15: ffffc90000006aa8
FS:  00007ff6e84526c0(0000) GS:ffff8880b862a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000010e550000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000090602
Call Trace:
 <IRQ>
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/0x4f0
 ieee802_11_parse_elems_full+0x152/0x2ab0
 ieee80211_inform_bss+0x10c/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_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 4b 6e 17 f6 e8 46 b1 4e 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:ffffc90003c6fc40 EFLAGS: 00000286
RAX: b4d9f384a1636a00 RBX: 0000000000000000 RCX: b4d9f384a1636a00
RDX: 0000000000000000 RSI: ffffffff8d9b1620 RDI: 0000000000000001
RBP: ffffc90003c6fcf0 R08: ffffffff8fa32437 R09: 1ffffffff1f46486
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200078df88
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:build_open_flags+0x5/0x5b0
Code: 5f 5d e9 4e 5f 47 09 cc 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 66 0f 1f 00 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 28 49 89 f5 49 89 fc 48 bb 00
RSP: 0018:ffffc90003c6fdb0 EFLAGS: 00000246
RAX: ffffc90003c6fe00 RBX: ffffffffffffff9c RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffc90003c6fe00 RDI: ffffc90003c6fea0
RBP: ffffc90003c6fe90 R08: 0000000000000003 R09: 0000000000000000
R10: ffffc90003c6fe00 R11: fffff5200078dfc2 R12: 1ffff9200078dfbc
R13: ffffc90003c6fea0 R14: 0000200000000080 R15: ffffc90003c6fe00
 do_sys_openat2+0x9f/0x1c0
 __x64_sys_openat+0x138/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff6e758eb69
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:00007ff6e8452038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ff6e77b5fa0 RCX: 00007ff6e758eb69
RDX: 0000000000000000 RSI: 0000200000000080 RDI: ffffffffffffff9c
RBP: 00007ff6e7611df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ff6e77b5fa0 R15: 00007ffeb3e4bf48
 </TASK>
