rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (33 ticks this GP) idle=d19/1/0x4000000000000002 softirq=8989/8991 fqs=2105 
	(detected by 1, t=10503 jiffies, g=11925, q=1833)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4800 Comm: syz.3.156 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:171 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0xc/0x60 kernel/kcov.c:205
Code: 89 fb e8 17 00 00 00 48 8b 3d 80 0c 12 0c 48 89 de 5b e9 47 6b 44 00 00 00 cc cc 00 00 cc 48 8b 04 24 65 48 8b 0d 14 5b 89 7e <65> 8b 15 15 5b 89 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75
RSP: 0000:ffffc90000007550 EFLAGS: 00000046
RAX: ffffffff81986fe8 RBX: ffff88805dd6afc0 RCX: ffff88807b74d940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88805dd6b433 R09: 1ffff1100bbad686
R10: dffffc0000000000 R11: ffffed100bbad687 R12: ffff88805dd6b1c0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88805dd6b1c8
FS:  00007f371ae726c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f10ecfde000 CR3: 000000005b55d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __perf_event_account_interrupt+0x148/0x280 kernel/events/core.c:9440
 __perf_event_overflow+0x9a/0x550 kernel/events/core.c:9484
 perf_swevent_overflow kernel/events/core.c:9601 [inline]
 perf_swevent_event+0x4b8/0x540 kernel/events/core.c:9639
 perf_tp_event+0x324/0xbe0 kernel/events/core.c:10057
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10031
 perf_trace_preemptirq_template+0x2aa/0x360 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x108/0x180 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 kernel/rcu/tree_plugin.h:674
Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 42 0b 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
RSP: 0000:ffffc90000007b00 EFLAGS: 00000206
RAX: bed2f21c22329200 RBX: 1ffff92000000f64 RCX: bed2f21c22329200
RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a48c0
RBP: ffffc90000007bd8 R08: ffff8880b903b30b R09: 1ffff11017207661
R10: dffffc0000000000 R11: ffffed1017207662 R12: ffffffff8c323400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 ieee80211_iterate_active_interfaces_atomic+0x132/0x140 net/mac80211/util.c:831
 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4ea/0xb60 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1766
 handle_softirqs+0x336/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:exit_to_user_mode_loop+0x40/0x130 kernel/entry/common.c:171
Code: fb eb 1d e8 42 0b 5a 08 65 48 8b 05 0a 36 9b 7e 4c 8b 30 41 f7 c6 0e 30 02 00 0f 84 ed 00 00 00 e8 a5 06 18 00 fb 41 f6 c6 08 <74> 05 e8 49 40 62 08 41 f7 c6 00 10 00 00 74 08 48 89 df e8 f8 83
RSP: 0000:ffffc900032dff10 EFLAGS: 00000202
RAX: bed2f21c22329200 RBX: ffffc900032dff58 RCX: bed2f21c22329200
RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a48c0
RBP: 0000000000000000 R08: ffff8880b903b30b R09: 1ffff11017207661
R10: dffffc0000000000 R11: ffffed1017207662 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000008 R15: ffff88807b74d940
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:217
 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:323
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0033:0x7f371cace4c0
Code: 89 7c 24 08 48 8b 7c 24 08 e8 7c a1 14 00 bf 40 0d 03 00 89 c3 e8 c0 c7 14 00 48 83 c4 10 48 63 c3 5b c3 0f 1f 80 00 00 00 00 <41> 54 55 53 48 89 fb 48 81 ec d0 00 00 00 48 89 74 24 28 48 89 54
RSP: 002b:00007f371ae72048 EFLAGS: 00000216
RAX: 0000000000000000 RBX: 00007f371ccc9572 RCX: 00007f371ccc9572
RDX: 0000000000006fc5 RSI: 0000000000000000 RDI: 00007f371ccb1a20
RBP: 00007f371cea1fa0 R08: 000000000000017c R09: 002a9e8cc7e7e03c
R10: 000000c8bd29ca64 R11: 000000000000caf2 R12: 0000000000000000
R13: 00007f371cea2038 R14: 00007f371cea1fa0 R15: 00007ffeb767d838
 </TASK>