rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10489 ticks this GP) idle=0634/1/0x4000000000000000 softirq=155486/155864 fqs=4698
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1370219       1269            0
rcu: 	cputime:    32515      19968           37   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=146061 q=1935 ncpus=2)
CPU: 1 UID: 0 PID: 6200 Comm: syz.5.10706 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:ffffc900001e0378 EFLAGS: 00000206
RAX: 2cb0170671f1a700 RBX: 0000000000000000 RCX: 2cb0170671f1a700
RDX: 0000000000000000 RSI: ffffffff8dba01e3 RDI: ffffffff8be2fd00
RBP: ffffffff8172c025 R08: 0000000000000000 R09: ffffffff8172c025
R10: ffffc900001e0538 R11: ffffffff81ac34b0 R12: 0000000000000002
R13: ffffffff8e139e60 R14: 0000000000000000 R15: 0000000000000246
FS:  00007f58c6cd86c0(0000) GS:ffff8881a3c2a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556fdf85c8 CR3: 000000003a572000 CR4: 00000000000006f0
DR0: 0000000000000000 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_slab_alloc+0x6c/0x80
 kmem_cache_alloc_node_noprof+0x1bb/0x3c0
 __alloc_skb+0x112/0x2d0
 __netdev_alloc_skb+0x108/0x970
 __ieee80211_beacon_get+0xc06/0x1880
 ieee80211_beacon_get_tim+0xb4/0x2b0
 mac80211_hwsim_beacon_tx+0x3ce/0x860
 __iterate_interfaces+0x2ab/0x590
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
 mac80211_hwsim_beacon+0xbb/0x1c0
 __hrtimer_run_queues+0x52c/0xc60
 hrtimer_run_softirq+0x187/0x2b0
 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:_raw_spin_unlock_irqrestore+0xd0/0x110
Code: 00 00 e8 53 14 16 f6 65 8b 05 1c 7a 25 07 85 c0 74 40 48 c7 04 24 0e 36 e0 45 4b c7 04 27 00 00 00 00 65 48 8b 05 f0 79 25 07 <48> 3b 44 24 48 75 28 48 8d 65 e0 5b 41 5c 41 5e 41 5f 5d e9 d8 4c
RSP: 0018:ffffc90002b3f460 EFLAGS: 00000202
RAX: 2cb0170671f1a700 RBX: 0000000000000a02 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d9b1631 RDI: 00000000ffffffff
RBP: ffffc90002b3f4f0 R08: ffffffff8fa32437 R09: 1ffffffff1f46486
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffffff8dfcee20 R15: 1ffff92000567e8c
 ida_free+0x2ba/0x310
 __mmdrop+0x10b/0x460
 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:__might_resched+0x1af/0x610
Code: 00 00 02 74 43 4c 8d 7a 2c 4c 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 89 03 00 00 41 f6 07 02 75 25 4c 8d ba 80 0a 00 00 <4c> 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 90 03 00 00 41 83
RSP: 0018:ffffc90002b3fa20 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 1ffff92000567f4c RCX: 2cb0170671f1a700
RDX: ffff888114a58000 RSI: ffffffff8dba01e3 RDI: ffffffff8be2fd00
RBP: ffffc90002b3fb30 R08: ffffc90002b3fc67 R09: 0000000000000000
R10: ffffc90002b3fc40 R11: fffff52000567f8d R12: 1ffff1102294b088
R13: dffffc0000000000 R14: ffff888114a58444 R15: ffff888114a58a80
 __mutex_lock+0x109/0x1360
 __se_sys_perf_event_open+0x19b8/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f58c5d8ebe9
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:00007f58c6cd8038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f58c5fb5fa0 RCX: 00007f58c5d8ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000480
RBP: 00007f58c5e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f58c5fb6038 R14: 00007f58c5fb5fa0 R15: 00007ffe96e911d8
 </TASK>
