rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10079 ticks this GP) idle=621c/1/0x4000000000000000 softirq=30228/30228 fqs=4288
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1460045          0            0
rcu: 	cputime:    26157      26322           25   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=34193 q=3173 ncpus=2)
CPU: 1 PID: 9113 Comm: syz.0.761 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:debug_lockdep_rcu_enabled+0x0/0x30 kernel/rcu/update.c:318
Code: f2 fc 03 00 75 e8 48 c7 c7 80 cb ca 8a 48 c7 c6 a0 ef ca 8a e8 c1 7e c1 f6 0f 0b eb d1 cc cc cc cc cc cc cc cc cc cc cc cc cc <f3> 0f 1e fa 31 c0 83 3d 5f be fc 03 00 74 1d 83 3d d6 f1 fc 03 00
RSP: 0018:ffffc900001f07d8 EFLAGS: 00000246
RAX: 1ffff110282e9811 RBX: ffff8880764e985e RCX: ffff88814174c000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001f0948 R08: ffff88804fd51e00 R09: 000000000000000c
R10: 000000000000000c R11: 0000000000000100 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88802f7b4030 R15: ffff8880764e9848
FS:  00007fb5ed1346c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3a6739 CR3: 000000006c09f000 CR4: 00000000003506e0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000200000000300
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rht_ptr_rcu include/linux/rhashtable.h:376 [inline]
 __rhashtable_lookup include/linux/rhashtable.h:607 [inline]
 rhltable_lookup+0x2da/0x7a0 include/linux/rhashtable.h:696
 sta_info_hash_lookup net/mac80211/sta_info.c:193 [inline]
 sta_info_get_bss+0x126/0x320 net/mac80211/sta_info.c:230
 ieee80211_rx_for_interface net/mac80211/rx.c:5119 [inline]
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5300 [inline]
 ieee80211_rx_list+0x2855/0x3240 net/mac80211/rx.c:5439
 ieee80211_rx_napi+0x1ae/0x3c0 net/mac80211/rx.c:5462
 ieee80211_rx include/net/mac80211.h:4971 [inline]
 ieee80211_handle_queued_frames+0x105/0x190 net/mac80211/main.c:319
 tasklet_action_common+0x2d4/0x460 kernel/softirq.c:809
 handle_softirqs+0x27d/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xc0/0x120 kernel/locking/spinlock.c:194
Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> eb 77 c3 f6 65 8b 05 0c 36 6a 75 85 c0 74 3c 48 c7 04 24 0e 36
RSP: 0018:ffffc9000b9bfca0 EFLAGS: 00000206
RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: edeb7403be678400
RDX: dffffc0000000000 RSI: ffffffff8acacce0 RDI: 0000000000000001
RBP: ffffc9000b9bfd30 R08: ffffffff911ef5ff R09: 1ffffffff223debf
R10: dffffc0000000000 R11: fffffbfff223dec0 R12: dffffc0000000000
R13: 1ffff92001737fb8 R14: ffff88805d7db800 R15: 1ffff92001737f94
 __do_sys_perf_event_open kernel/events/core.c:12968 [inline]
 __se_sys_perf_event_open+0x1820/0x1d40 kernel/events/core.c:12609
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb5ec19e159
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:00007fb5ed134028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb5ec426090 RCX: 00007fb5ec19e159
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000080
RBP: 00007fb5ec235024 R08: 000000000000000a R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb5ec426128 R14: 00007fb5ec426090 R15: 00007ffe779ba2d8
 </TASK>