rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 13613 jiffies s: 1589 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 6087 Comm: syz.0.56 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:perf_prepare_sample+0x39a/0x2390
Code: 00 74 08 4c 89 ef e8 05 96 34 00 41 be 30 01 00 00 4d 03 75 00 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 08 4c 89 f7 e8 dc 95 34 00 4d 8b 36 4d 85 f6 74 17 e8 3f a3 d0
RSP: 0018:ffffc900000065c0 EFLAGS: 00000046
RAX: 1ffff11004e934a6 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: 0000000000010100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900000066b0 R08: 0000000000000000 R09: ffffffff81ef476f
R10: dffffc0000000000 R11: ffffffff81ef46e0 R12: 0000000000000000
R13: ffff88803a9aa7b8 R14: ffff88802749a530 R15: 1ffff92000000d30
FS:  00007fe2fbbef6c0(0000) GS:ffff8880b8612000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31f17ff8 CR3: 000000003a58a000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 perf_event_output_forward+0x151/0x430
 __perf_event_overflow+0x830/0xe40
 perf_swevent_hrtimer+0x3c5/0x550
 __hrtimer_run_queues+0x4e0/0xc60
 hrtimer_interrupt+0x45b/0xaa0
 __sysvec_apic_timer_interrupt+0x10b/0x410
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:filter_irq_stacks+0x0/0xa0
Code: 38 c1 0f 8c 72 ff ff ff 4c 89 f7 e8 3a 5b 77 00 e9 65 ff ff ff e8 60 6e ce 09 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 41 57 41 56 41 55 41 54 53 85 f6 74 70 49 89 fe 41 89
RSP: 0018:ffffc90000006ed0 EFLAGS: 00000293
RAX: 33998236944bba00 RBX: 0000000000000901 RCX: 0000000000000001
RDX: 0000000000000920 RSI: 0000000000000017 RDI: ffffc90000006f40
RBP: ffffc90000007170 R08: 0000000000000000 R09: ffffffff81ceb106
R10: ffffc90000006e58 R11: ffffffff81ac4d00 R12: ffff88801a441280
R13: 0000000000000920 R14: ffffc90000006f40 R15: ffffc90000006f40
 stack_depot_save_flags+0x40/0x860
 kasan_save_track+0x4f/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/0x4f0
 cfg80211_inform_single_bss_data+0x905/0x1ac0
 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:generic_exec_single+0x481/0x500
Code: 75 11 e8 d2 6f 0b 00 48 85 db 75 16 e8 c8 6f 0b 00 eb 15 e8 c1 6f 0b 00 e8 7c 76 c6 09 48 85 db 74 ea e8 b2 6f 0b 00 fb 31 c0 <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 66 43 c7 44 2c
RSP: 0018:ffffc90004cdf9c0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000080000
RDX: ffffc90003842000 RSI: 000000000000037d RDI: 000000000000037e
RBP: ffffc90004cdfa90 R08: ffffffff8fa3b237 R09: 1ffffffff1f47646
R10: dffffc0000000000 R11: fffffbfff1f47647 R12: 1ffff9200099bf3c
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff9200099bf5d
 smp_call_function_single+0x351/0x590
 perf_install_in_context+0x593/0x8f0
 __se_sys_perf_event_open+0x193a/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe2fad8ec29
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:00007fe2fbbef038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fe2fafd5fa0 RCX: 00007fe2fad8ec29
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000100
RBP: 00007fe2fae11e41 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe2fafd6038 R14: 00007fe2fafd5fa0 R15: 00007ffd5850c2e8
 </TASK>
