rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10439 ticks this GP) idle=bdb4/1/0x4000000000000000 softirq=51078/51079 fqs=3596
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1186637          0            0
rcu: 	cputime:    21385      31094           37   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=59841 q=1875 ncpus=2)
CPU: 1 PID: 14306 Comm: syz.2.2073 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:cfg80211_rx_mgmt_ext+0x84/0x5b0 net/wireless/mlme.c:841
Code: 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b3 4a f0 f7 48 8b 03 48 89 04 24 4c 89 74 24 18 49 8d 5e 08 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 8b 03 00 00 8b 03 48 89 44 24 10 48 8b
RSP: 0018:ffffc900001f0430 EFLAGS: 00000a06
RAX: 1ffff11004b1f1a3 RBX: ffff8880258f8d18 RCX: ffff88801af53c00
RDX: 0000000000000100 RSI: ffffc900001f05e0 RDI: ffff8880258f8d10
RBP: ffffc900001f0770 R08: ffff88807b948edf R09: 1ffff1100f7291db
R10: dffffc0000000000 R11: ffffed100f7291dc R12: ffffc900001f0a88
R13: dffffc0000000000 R14: ffff8880258f8d10 R15: ffff88807c648a10
FS:  00007f9f5cbb66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555f572a38 CR3: 000000001d774000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 ieee80211_rx_h_userspace_mgmt net/mac80211/rx.c:3818 [inline]
 ieee80211_rx_handlers+0x623e/0xb450 net/mac80211/rx.c:4150
 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: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:preempt_schedule_irq+0xba/0x150 kernel/sched/core.c:7011
Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 6f bf 01 00 00 00 e8 d1 fb c4 f6 e8 2c f7 f5 f6 fb bf 01 00 00 00 <e8> 31 b4 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f
RSP: 0018:ffffc9000497fbc0 EFLAGS: 00000282
RAX: a330b96ee4087700 RBX: 0000000000000000 RCX: a330b96ee4087700
RDX: dffffc0000000000 RSI: ffffffff8acacbe0 RDI: 0000000000000001
RBP: ffffc9000497fc70 R08: ffffffff911ef5ff R09: 1ffffffff223debf
R10: dffffc0000000000 R11: fffffbfff223dec0 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200092ff78
 irqentry_exit+0x67/0x70 kernel/entry/common.c:438
 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:678
RIP: 0010:perf_unpin_context+0x0/0x70 kernel/events/core.c:1469
Code: 34 31 00 e9 e3 fe ff ff e8 bd b6 d8 ff eb 05 e8 b6 b6 d8 ff 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 80 00 00 00 00 <41> 56 53 48 89 fb e8 95 b6 d8 ff 48 89 df e8 9d 92 ea 08 48 8d 8b
RSP: 0018:ffffc9000497fd38 EFLAGS: 00000246
RAX: a330b96ee4087700 RBX: ffff88805c422000 RCX: 0000000000080000
RDX: ffffc90011b99000 RSI: 0000000000013514 RDI: ffff88805c422000
RBP: ffffc9000497ff10 R08: ffffffff911ef5ff R09: 1ffffffff223debf
R10: dffffc0000000000 R11: fffffbfff223dec0 R12: 0000000000000000
R13: 1ffff9200092ffb8 R14: 1ffff1100b774046 R15: ffff88801af53c00
 __do_sys_perf_event_open kernel/events/core.c:12958 [inline]
 __se_sys_perf_event_open+0x1849/0x1c60 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: 0033:0x7f9f5bd9e159
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:00007f9f5cbb6028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f9f5c025fa0 RCX: 00007f9f5bd9e159
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000480
RBP: 00007f9f5be35024 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9f5c026038 R14: 00007f9f5c025fa0 R15: 00007ffcbabe5ea8
 </TASK>