rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10484 ticks this GP) idle=aa6c/1/0x4000000000000000 softirq=20400/20632 fqs=5191
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1229517        705            0
rcu: 	cputime:    33170      19326           39   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=14253 q=1596 ncpus=2)
CPU: 1 UID: 0 PID: 7161 Comm: syz.2.306 Not tainted syzkaller #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:__iterate_interfaces+0x3d5/0x590
Code: 89 c6 e8 7e be c3 f6 85 ed 74 0e e8 35 ba c3 f6 eb 66 e8 2e ba c3 f6 eb 5f 4d 8d 74 24 40 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 <74> 08 4c 89 f7 e8 f1 2d 27 f7 49 8b 3e 48 83 c7 68 be ff ff ff ff
RSP: 0018:ffffc900001e0840 EFLAGS: 00000246
RAX: 1ffff11021c681d0 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff8881082d0000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000007 R09: 00000000001e0900
R10: dffffc0000000000 R11: ffffffff86fef030 R12: ffff88810e340e40
R13: ffff88810e3428c0 R14: ffff88810e340e80 R15: dffffc0000000000
FS:  00007fbd93da96c0(0000) GS:ffff8881a3c14000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9832a3e049 CR3: 0000000026cc0000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
 mac80211_hwsim_addr_match+0x118/0x180
 mac80211_hwsim_tx_frame_no_nl+0xcf3/0x11c0
 mac80211_hwsim_tx_frame+0x1b5/0x200
 mac80211_hwsim_beacon_tx+0x3f0/0x860
 __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:rcu_read_unlock_special+0x87/0x4b0
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 d2 a4 f9 10 41 f7 c6 00 00 f0 00 74 49 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc900081d7020 EFLAGS: 00000206
RAX: f6d1c241d8260e00 RBX: 1ffff9200103ae08 RCX: f6d1c241d8260e00
RDX: 0000000000000007 RSI: ffffffff8d9b9aad RDI: ffffffff8be33880
RBP: ffffc900081d70f8 R08: ffffffff8fa39037 R09: 1ffffffff1f47206
R10: dffffc0000000000 R11: fffffbfff1f47207 R12: ffffffff8e13f200
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
 __rcu_read_unlock+0x84/0xe0
 unwind_next_frame+0x19ae/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x5b/0x80
 kmem_cache_free+0x18f/0x400
 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:put_cpu_partial+0x1b4/0x250
Code: 85 b5 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 18 cc 61 09 f7 c5 00 02 00 00 74 bc fb 4d 85 e4 <75> bb eb c4 90 e8 32 f9 ab 02 85 c0 74 22 83 3d 3b f5 8a 0d 00 75
RSP: 0018:ffffc900081d79f8 EFLAGS: 00000246
RAX: f6d1c241d8260e00 RBX: ffff88801a442140 RCX: f6d1c241d8260e00
RDX: 0000000000000007 RSI: ffffffff8d9b9aad RDI: ffffffff8be33880
RBP: 0000000000000282 R08: ffffffff8fa39037 R09: 1ffffffff1f47206
R10: dffffc0000000000 R11: fffffbfff1f47207 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881082d0000 R15: ffff88804b03e700
 __slab_free+0x2d5/0x3c0
 qlist_free_all+0x97/0x140
 kasan_quarantine_reduce+0x148/0x160
 __kasan_slab_alloc+0x22/0x80
 __kmalloc_cache_noprof+0x1be/0x3d0
 ref_tracker_alloc+0x133/0x460
 sk_alloc+0x1b1/0x370
 __netlink_create+0x65/0x260
 netlink_create+0x3ca/0x590
 __sock_create+0x4b3/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbd92f8eba9
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:00007fbd93da9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007fbd931d5fa0 RCX: 00007fbd92f8eba9
RDX: 0000000000000010 RSI: 0000000000000002 RDI: 0000000000000010
RBP: 00007fbd93011e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbd931d6038 R14: 00007fbd931d5fa0 R15: 00007fff2a312748
 </TASK>
