rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10424 ticks this GP) idle=0884/1/0x4000000000000000 softirq=16506/16506 fqs=4195
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1038838          0            0
rcu: 	cputime:    32583      19884           46   ==> 52470(ms)
rcu: 	(t=10500 jiffies g=9889 q=4141 ncpus=2)
CPU: 1 UID: 0 PID: 6469 Comm: syz.1.157 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:cfg80211_rx_mgmt_ext+0x0/0x5f0
Code: f7 e8 74 2b 4b f7 e9 ad fe ff ff 66 66 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 41 57 41 56 41 55 41 54 53 48 83 ec 38 48 89 34 24
RSP: 0018:ffffc900001e04f8 EFLAGS: 00000286
RAX: ffffc900001e0ad8 RBX: ffffc900001e0ae8 RCX: ffff888021021cc0
RDX: 0000000000000100 RSI: ffffc900001e0640 RDI: ffff888105058d90
RBP: ffffc900001e07b0 R08: ffff888112000e9f R09: 1ffff110224001d3
R10: dffffc0000000000 R11: ffffed10224001d4 R12: 000000000000004c
R13: dffffc0000000000 R14: ffff888042ddcf00 R15: ffffc900001e0ac8
FS:  00007f53a04d06c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110e22fff2 CR3: 0000000112284000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000200000000300
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000050602
Call Trace:
 <IRQ>
 ieee80211_rx_handlers+0x6343/0xb760
 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:finish_task_switch+0x26b/0x950
Code: 0f 84 3c 01 00 00 48 85 db 0f 85 63 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 2f b7 ea 09 e8 5a 3f 36 00 fb 4c 8b 65 c0 <49> 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc90006bbf358 EFLAGS: 00000282
RAX: cd79fd4bd68ecc00 RBX: 0000000000000000 RCX: cd79fd4bd68ecc00
RDX: 0000000000000006 RSI: ffffffff8d9b6a0a RDI: ffffffff8be33300
RBP: ffffc90006bbf3b0 R08: ffffffff8fa38037 R09: 1ffffffff1f47006
R10: dffffc0000000000 R11: fffffbfff1f47007 R12: ffff888021021cc0
R13: dffffc0000000000 R14: ffff88802095b980 R15: ffff88813663ab58
 __schedule+0x17a0/0x4cc0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:arch_stack_walk+0x110/0x150
Code: 78 ff ff ff 00 74 38 4c 8d bd 78 ff ff ff 4c 89 ff e8 c4 25 09 00 48 85 c0 74 24 48 89 df 48 89 c6 4d 89 f3 2e e8 10 77 12 0a <84> c0 74 11 4c 89 ff e8 f4 26 09 00 83 bd 78 ff ff ff 00 75 cf 65
RSP: 0018:ffffc90006bbf748 EFLAGS: 00000292
RAX: 0000000000000001 RBX: ffffc90006bbf800 RCX: cd79fd4bd68ecc00
RDX: dffffc0000000000 RSI: ffffffff81efb290 RDI: ffffc90006bbf800
RBP: ffffc90006bbf7d0 R08: ffffc90006bbf810 R09: 0000000000000008
R10: ffffc90006bbf798 R11: ffffffff81ac3930 R12: ffff888021021cc0
R13: ffff88810ecc0d80 R14: ffffffff81ac3930 R15: ffffc90006bbf748
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_slab_alloc+0x6c/0x80
 kmem_cache_alloc_noprof+0x1c1/0x3c0
 security_file_alloc+0x34/0x330
 init_file+0x93/0x2f0
 alloc_empty_file+0x6e/0x1d0
 alloc_file_pseudo+0x13d/0x210
 anon_inode_getfile+0xc5/0x1a0
 __se_sys_perf_event_open+0xf20/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f539f58ebe9
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:00007f53a04d0038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f539f7b5fa0 RCX: 00007f539f58ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007f539f611e19 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000000
R13: 00007f539f7b6038 R14: 00007f539f7b5fa0 R15: 00007ffe32c04218
 </TASK>
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 103898870821 wd_nsec: 103898869113
