rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10445 ticks this GP) idle=1f0c/1/0x4000000000000000 softirq=89207/89661 fqs=5104
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   991254       1592            0
rcu: 	cputime:    33188      19293           55   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=77121 q=3408 ncpus=2)
CPU: 0 UID: 0 PID: 23013 Comm: syz.7.5850 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:_raw_spin_unlock_irqrestore+0xa8/0x110
Code: 74 05 e8 ab 86 4b f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> f3 2d 14 f6 65 8b 05 6c 71 24 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc900000073e0 EFLAGS: 00000206
RAX: 10bb857c0bc04e00 RBX: 0000000000000a06 RCX: 10bb857c0bc04e00
RDX: 0000000000000002 RSI: ffffffff8d9b6df1 RDI: 0000000000000001
RBP: ffffc90000007468 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: dffffc0000000000
R13: ffff8880293673d5 R14: ffff88801fc4d9a8 R15: 1ffff92000000e7c
FS:  00007f1df50786c0(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffb5c23da9d CR3: 0000000114a9e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000082
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000090602
Call Trace:
 <IRQ>
 __ieee80211_queue_skb_to_iface+0xa1/0x280
 ieee80211_rx_h_mgmt+0x493/0x650
 ieee80211_rx_handlers+0x668c/0xb760
 ieee80211_prepare_and_rx_handle+0x266f/0x63f0
 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:futex_hash_free+0x3a/0xb0
Code: 00 fc ff df e8 c7 99 0c 00 48 8d bb 10 03 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 bd 0c 70 00 48 8b bb 10 03 00 00 <e8> a1 c9 50 00 48 8d bb e8 02 00 00 48 89 f8 48 c1 e8 03 42 80 3c
RSP: 0018:ffffc90003f5f7c8 EFLAGS: 00000246
RAX: 1ffff11021154c7a RBX: ffff888108aa60c0 RCX: 0000000000080000
RDX: ffffc9002cc8b000 RSI: 00000000000003ec RDI: 0000607e5c0055d0
RBP: 000000000000029d R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 1ffff11021154c31
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888108aa6688
 __mmdrop+0x323/0x580
 finish_task_switch+0x3ee/0x950
 __schedule+0x17a0/0x4cc0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preempt_schedule+0x0/0xc0
Code: 00 00 e8 f3 9b 15 f6 e9 ce bc 01 00 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 <f3> 0f 1e fa 55 48 89 e5 41 56 53 48 83 e4 e0 48 83 ec 60 65 48 8b
RSP: 0018:ffffc90003f5fc00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000a06 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8d9b6df1 RDI: 00000000ffffffff
RBP: ffffc90003f5fc50 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: dffffc0000000000
R13: ffff888108fa2bc0 R14: ffff888028347000 R15: 1ffff920007ebf8c
 preempt_schedule_thunk+0x16/0x30
 _raw_spin_unlock_irqrestore+0xfd/0x110
 __se_sys_perf_event_open+0x1942/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1df418ebe9
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:00007f1df5078038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f1df43b5fa0 RCX: 00007f1df418ebe9
RDX: bfffffffffffffff RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007f1df4211e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1df43b6038 R14: 00007f1df43b5fa0 R15: 00007ffc112da328
 </TASK>
