rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=72e4/1/0x4000000000000000 softirq=42535/42536 fqs=4154
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1159353          0            0
rcu: 	cputime:    19447      33042           36   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=51845 q=915 ncpus=2)
CPU: 1 PID: 16303 Comm: syz.0.4982 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
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> ab 35 c0 f6 65 8b 05 1c f3 66 75 85 c0 74 3c 48 c7 04 24 0e 36
RSP: 0018:ffffc900001f03c0 EFLAGS: 00000206
RAX: dffffc0000000004 RBX: 0000000000000a02 RCX: 2d46b082fca3a400
RDX: dffffc0000000000 RSI: ffffffff8acacfe0 RDI: 0000000000000001
RBP: ffffc900001f0448 R08: ffffffff91ff1607 R09: 1ffffffff23fe2c0
R10: dffffc0000000000 R11: fffffbfff23fe2c1 R12: dffffc0000000000
R13: 1ffff110036df40a R14: ffff888061a4d8e8 R15: 1ffff9200003e078
FS:  00007fb3016266c0(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb301625ff8 CR3: 000000002c5cd000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 __ieee80211_queue_skb_to_iface net/mac80211/rx.c:231 [inline]
 ieee80211_queue_skb_to_iface net/mac80211/rx.c:243 [inline]
 ieee80211_rx_h_mgmt+0x4a6/0x6e0 net/mac80211/rx.c:3996
 ieee80211_rx_handlers+0x65b6/0xb450 net/mac80211/rx.c:4154
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4184 [inline]
 ieee80211_prepare_and_rx_handle+0x27de/0x6080 net/mac80211/rx.c:5042
 ieee80211_rx_for_interface net/mac80211/rx.c:5127 [inline]
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5300 [inline]
 ieee80211_rx_list+0x28d4/0x3240 net/mac80211/rx.c:5439
 ieee80211_rx_napi+0x1ae/0x3c0 net/mac80211/rx.c:5462
 ieee80211_rx include/net/mac80211.h:4974 [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:finish_task_switch+0x267/0x8f0 kernel/sched/core.c:5256
Code: 35 09 85 c0 0f 84 30 01 00 00 48 85 db 0f 85 4f 01 00 00 0f 1f 44 00 00 4c 89 e7 e8 e3 e9 3e 09 e8 2e 28 30 00 fb 4c 8b 65 b8 <49> 8d bc 24 00 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0
RSP: 0018:ffffc9000cbb7760 EFLAGS: 00000286
RAX: 2d46b082fca3a400 RBX: 0000000000000000 RCX: 2d46b082fca3a400
RDX: dffffc0000000000 RSI: ffffffff8acacfe0 RDI: ffffffff8b1d5160
RBP: ffffc9000cbb77b0 R08: ffffffff91ff161f R09: 1ffffffff23fe2c3
R10: dffffc0000000000 R11: fffffbfff23fe2c4 R12: ffff88802de7bc00
R13: 1ffff110171a79a1 R14: dffffc0000000000 R15: ffff8880b8d3cd08
 context_switch kernel/sched/core.c:5385 [inline]
 __schedule+0x15b6/0x4660 kernel/sched/core.c:6701
 preempt_schedule_common+0x82/0xc0 kernel/sched/core.c:6868
 preempt_schedule+0xc0/0xd0 kernel/sched/core.c:6892
 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45
 smp_call_function_single+0x48d/0x5a0 kernel/smp.c:652
 task_function_call kernel/events/core.c:120 [inline]
 perf_install_in_context+0x5bb/0x920 kernel/events/core.c:2958
 __do_sys_perf_event_open kernel/events/core.c:12967 [inline]
 __se_sys_perf_event_open+0x1818/0x1d40 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: 0033:0x7fb30079e559
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:00007fb301626028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb300a25fa0 RCX: 00007fb30079e559
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000140
RBP: 00007fb300835ab8 R08: 0000000000000002 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb300a26038 R14: 00007fb300a25fa0 R15: 00007ffe6eda49c8
 </TASK>