rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (9360 ticks this GP) idle=1ab4/1/0x4000000000000000 softirq=15199/15199 fqs=4278
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   854516          0            0
rcu: 	cputime:    35572      16916           56   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=9169 q=1563 ncpus=2)
CPU: 1 UID: 0 PID: 6038 Comm: syz.0.33 Not tainted 6.17.0-rc1-syzkaller-00022-g07866544e410-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 eb e3 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:ffffc900001e0148 EFLAGS: 00000206
RAX: 7c3da53577bbe900 RBX: 0000000000000000 RCX: 7c3da53577bbe900
RDX: 0000000000000000 RSI: ffffffff8dba5ff5 RDI: ffffffff8be33380
RBP: ffffffff8acc8360 R08: 0000000000000000 R09: ffffffff8acc8360
R10: 0000000000000003 R11: 0000000000000100 R12: 0000000000000000
R13: ffff88802f488168 R14: 0000000000000001 R15: 0000000000000246
FS:  00007fb41ebb96c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe1e4ce5000 CR3: 0000000027d60000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000030602
Call Trace:
 <IRQ>
 _raw_spin_lock_bh+0x36/0x50
 cfg80211_inform_single_bss_data+0xb90/0x1ac0
 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 5b 88 15 f6 e8 96 e2 4c 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:ffffc90004c1fa00 EFLAGS: 00000286
RAX: 7c3da53577bbe900 RBX: 0000000000000000 RCX: 7c3da53577bbe900
RDX: 0000000000000000 RSI: ffffffff8d9b6dff RDI: 0000000000000001
RBP: ffffc90004c1faa0 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000983f40
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:do_exit+0x355/0x2300
Code: 00 49 83 3e 00 75 07 e8 39 75 3b 00 eb 0c e8 32 75 3b 00 31 ff e8 6b 0e a7 ff 48 8b 5c 24 18 48 89 df e8 ee 5a 03 00 48 89 df <e8> 76 d5 3b 00 48 89 df e8 9e 1d 3d 00 48 8b 44 24 40 42 80 3c 20
RSP: 0018:ffffc90004c1fb60 EFLAGS: 00000293
RAX: ffffffff818797f8 RBX: ffff88810b919cc0 RCX: ffff88810b919cc0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: ffff88810b919cc0
RBP: ffffc90004c1fcb0 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: dffffc0000000000
R13: 0000000000000b00 R14: ffff88810b91a5d0 R15: 0000000000000000
 do_group_exit+0x21c/0x2d0
 get_signal+0x1286/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 irqentry_exit_to_user_mode+0x81/0x120
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0033:0x7fb41ebe1af3
Code: 41 89 fd 49 c1 e5 04 4b 8d 1c 2e 48 83 c3 28 49 b9 ff ff ff ff ff ff ff 7f 49 ba ff ff ff ff ff ff ff 3f 4d 8d 62 01 45 8b 3e <41> f6 c7 01 75 4d 41 8b 46 04 83 f8 01 75 56 0f ae e8 0f 31 48 c1
RSP: 002b:00007fb41ebb8fd0 EFLAGS: 00000202
RAX: 0000000000000002 RBX: 00007fb41ebdb038 RCX: 0000000000000001
RDX: 00007fb41de9a7e0 RSI: 00007fb41ebb90b0 RDI: 0000000000000001
RBP: 00007fb41ebb9040 R08: 0000000000000000 R09: 7fffffffffffffff
R10: 3fffffffffffffff R11: 0000000000000246 R12: 4000000000000000
R13: 0000000000000010 R14: 00007fb41ebdb000 R15: 0000000000004186
 </TASK>
