rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=8bf4/1/0x4000000000000000 softirq=22552/22553 fqs=3870
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1105898          0            0
rcu: 	cputime:    21058      31431           38   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=20613 q=3218 ncpus=2)
CPU: 0 PID: 7057 Comm: syz.7.170 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:queue_work_on+0x1a4/0x1f0 kernel/workqueue.c:1859
Code: 4d 85 e4 75 16 e8 7c ab 2f 00 eb 15 e8 75 ab 2f 00 e8 20 0c 35 09 4d 85 e4 74 ea e8 66 ab 2f 00 fb 48 c7 44 24 20 0e 36 e0 45 <48> b8 00 00 00 00 00 fc ff df 49 c7 44 05 00 00 00 00 00 41 c7 44
RSP: 0018:ffffc90000007380 EFLAGS: 00000246
RAX: ffffffff8157c96a RBX: 0000000000000000 RCX: ffff88802e333c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007448 R08: ffffffff911eb5f7 R09: 1ffffffff223d6be
R10: dffffc0000000000 R11: fffffbfff223d6bf R12: 0000000000000200
R13: 1ffff92000000e74 R14: 0000000000000000 R15: ffff88805c62c001
FS:  00007fb012eac6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000005d432000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 __ieee80211_queue_skb_to_iface net/mac80211/rx.c:232 [inline]
 ieee80211_queue_skb_to_iface net/mac80211/rx.c:243 [inline]
 ieee80211_rx_h_mgmt+0x4f0/0x6e0 net/mac80211/rx.c:3994
 ieee80211_rx_handlers+0x65b6/0xb450 net/mac80211/rx.c:4152
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4182 [inline]
 ieee80211_prepare_and_rx_handle+0x27de/0x6080 net/mac80211/rx.c:5040
 ieee80211_rx_for_interface net/mac80211/rx.c:5125 [inline]
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5298 [inline]
 ieee80211_rx_list+0x28d4/0x3240 net/mac80211/rx.c:5437
 ieee80211_rx_napi+0x1ae/0x3c0 net/mac80211/rx.c:5460
 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:generic_exec_single+0x477/0x4e0 kernel/smp.c:418
Code: 75 11 e8 0c 0d 0b 00 48 85 db 75 16 e8 02 0d 0b 00 eb 15 e8 fb 0c 0b 00 e8 a6 6d 10 09 48 85 db 74 ea e8 ec 0c 0b 00 fb 31 c0 <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 43 c7 44 2c 08
RSP: 0018:ffffc9000450fa00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000080000
RDX: ffffc9000b979000 RSI: 0000000000001ac0 RDI: 0000000000001ac1
RBP: ffffc9000450fad0 R08: ffffffff911eb5ff R09: 1ffffffff223d6bf
R10: dffffc0000000000 R11: fffffbfff223d6c0 R12: 1ffff920008a1f44
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff920008a1f65
 smp_call_function_single+0x36d/0x5a0 kernel/smp.c:647
 task_function_call kernel/events/core.c:120 [inline]
 perf_install_in_context+0x5bb/0x920 kernel/events/core.c:2950
 __do_sys_perf_event_open kernel/events/core.c:12949 [inline]
 __se_sys_perf_event_open+0x1841/0x1c60 kernel/events/core.c:12601
 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: 0033:0x7fb011f9de99
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:00007fb012eac028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb012225fa0 RCX: 00007fb011f9de99
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000480
RBP: 00007fb012033eaf R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb012226038 R14: 00007fb012225fa0 R15: 00007fff3243c288
 </TASK>