rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=37f/1/0x4000000000000000 softirq=89619/89620 fqs=2100 
	(detected by 1, t=10504 jiffies, g=130461, q=468)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 28746 Comm: syz.2.5484 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:memset+0x1/0x40 mm/kasan/shadow.c:43
Code: 07 31 ed eb d7 00 00 cc cc 89 f6 48 8b 0c 24 31 d2 e9 43 ef ff ff 0f 1f 00 89 f6 48 8b 0c 24 ba 01 00 00 00 e9 30 ef ff ff 55 <41> 56 53 48 89 d3 89 f5 49 89 fe 48 8b 4c 24 18 48 89 d6 ba 01 00
RSP: 0018:ffffc90000007630 EFLAGS: 00000046
RAX: ffffc900000076c0 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc90000007800
RBP: ffffc900000078c8 R08: ffffc900000077bf R09: ffffc900000076c0
R10: dffffc0000000000 R11: fffff52000000ef8 R12: ffffe8ffffc384a8
R13: ffffc90000007800 R14: ffffe8ffff811000 R15: ffffc900000076c0
FS:  00007f2f94dfd6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8a7805e600 CR3: 00000000634de000 CR4: 00000000003506f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 perf_tp_event+0x11f/0xbe0 kernel/events/core.c:10034
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10021
 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 02 20 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: 0018:ffffc90000007b00 EFLAGS: 00000206
RAX: c844f69996fceb00 RBX: 1ffff92000000f64 RCX: c844f69996fceb00
RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a4200
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:string_nocheck lib/vsprintf.c:642 [inline]
RIP: 0010:string+0x198/0x290 lib/vsprintf.c:724
Code: 00 00 00 48 89 1c 24 49 bf 00 00 00 00 00 fc ff df 4c 89 74 24 10 4c 89 f3 48 ff cb 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 55 4e 8d 74 2d 00 43 0f b6 2c 2c 31 ff 89
RSP: 0018:ffffc90002f3ee88 EFLAGS: 00000a06
RAX: 1ffffffff1462a48 RBX: fffffffffffffffe RCX: 0000000000080000
RDX: ffffc90017235000 RSI: 000000000005d2a8 RDI: ffffffff8a315242
RBP: ffff888067558673 R08: ffff88805d901dc0 R09: 0000000000000012
R10: 0000000000000012 R11: 0000000000000002 R12: ffffffff8a315240
R13: 0000000000000002 R14: ffff888067558674 R15: dffffc0000000000
 vsnprintf+0x10db/0x1c20 lib/vsprintf.c:2811
 vscnprintf+0x29/0x80 lib/vsprintf.c:2914
 bpf_verifier_vlog+0x33/0x350 kernel/bpf/verifier.c:291
 verbose+0x1f0/0x2b0 kernel/bpf/verifier.c:348
 __mark_chain_precision+0x171b/0x2010 kernel/bpf/verifier.c:2718
 mark_chain_precision kernel/bpf/verifier.c:2736 [inline]
 check_cond_jmp_op kernel/bpf/verifier.c:9335 [inline]
 do_check+0xc2be/0xefc0 kernel/bpf/verifier.c:11503
 do_check_common+0xe7f/0x16e0 kernel/bpf/verifier.c:13516
 do_check_main kernel/bpf/verifier.c:13579 [inline]
 bpf_check+0x88c1/0xf6b0 kernel/bpf/verifier.c:14150
 bpf_prog_load+0xfdf/0x14e0 kernel/bpf/syscall.c:2354
 __sys_bpf+0x532/0x6f0 kernel/bpf/syscall.c:4657
 __do_sys_bpf kernel/bpf/syscall.c:4761 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4759 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4759
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f2f96bc60d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2f94dfd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f2f96e4e090 RCX: 00007f2f96bc60d9
RDX: 0000000000000078 RSI: 0000200000000440 RDI: 0000000000000005
RBP: 00007f2f96c5d024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2f96e4e128 R14: 00007f2f96e4e090 R15: 00007ffccf064e88
 </TASK>