rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10432 ticks this GP) idle=d254/1/0x4000000000000000 softirq=116181/116638 fqs=5234
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1353695       1277            0
rcu: 	cputime:    32237      20256           36   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=112241 q=1737 ncpus=2)
CPU: 0 UID: 0 PID: 27792 Comm: syz.4.7487 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:lock_acquire+0x175/0x360
Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 3b 06 02 11 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc90000006c98 EFLAGS: 00000206
RAX: c9d982aac6d89c00 RBX: 0000000000000000 RCX: c9d982aac6d89c00
RDX: 0000000000000000 RSI: ffffffff8dba01ee RDI: ffffffff8be2fd00
RBP: ffffffff8172c025 R08: 0000000000000000 R09: ffffffff8172c025
R10: ffffc90000006e58 R11: ffffffff81ac34b0 R12: 0000000000000002
R13: ffffffff8e139e60 R14: 0000000000000000 R15: 0000000000000246
FS:  00007f7fa66396c0(0000) GS:ffff8880b862a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7fa65f7d58 CR3: 0000000132284000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0xc2/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/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:__schedule+0x59/0x4cc0
Code: 49 be 00 00 00 00 00 fc ff df 48 8d bc 24 90 01 00 00 48 c7 84 24 00 01 00 00 b3 8a b5 41 48 c7 84 24 08 01 00 00 f7 a1 a6 8d <48> c7 84 24 10 01 00 00 d0 35 78 8b 48 8d 8c 24 00 01 00 00 48 c1
RSP: 0018:ffffc900092f7760 EFLAGS: 00000286
RAX: c9d982aac6d89c00 RBX: ffff88801e5c8000 RCX: c9d982aac6d89c00
RDX: 0000000000000000 RSI: ffffffff8d9b1620 RDI: ffffc900092f78f0
RBP: ffffc900092f7970 R08: ffffffff8fa32437 R09: 1ffffffff1f46486
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: 0000000000000000
R13: 0000000000000001 R14: dffffc0000000000 R15: 1ffff9200125ef30
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:do_exit+0x5ee/0x2300
Code: d8 2e bf 03 48 8b 44 24 18 4c 8d b0 80 09 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 96 ba 9e 00 49 83 3e 00 <0f> 85 f6 14 00 00 e8 27 67 3b 00 48 8b 5c 24 18 48 8d bb 74 05 00
RSP: 0018:ffffc900092f7ae0 EFLAGS: 00000246
RAX: 1ffff11003cb9130 RBX: 0000000000000001 RCX: ffff88801e5c8000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881090b27c8
RBP: ffffc900092f7c30 R08: ffff8881090b27cf R09: 1ffff110212164f9
R10: dffffc0000000000 R11: ffffed10212164fa R12: dffffc0000000000
R13: 0000000000000b00 R14: ffff88801e5c8980 R15: 0000000000000000
 do_group_exit+0x21c/0x2d0
 get_signal+0x1286/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 exit_to_user_mode_loop+0x75/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7fa578ebe9
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:00007f7fa6639038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffff RBX: 00007f7fa59b5fa0 RCX: 00007f7fa578ebe9
RDX: 0000000000000005 RSI: 0000000000000084 RDI: 0000000000000007
RBP: 00007f7fa5811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7fa59b6038 R14: 00007f7fa59b5fa0 R15: 00007ffc4807f978
 </TASK>
