syzbot

rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10492 ticks this GP) idle=0d1c/1/0x4000000000000000 softirq=12395/12396 fqs=4237
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1087212          0            0
rcu: 	cputime:    19123      33363           38   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=10385 q=1066 ncpus=2)
CPU: 1 PID: 5959 Comm: syz.0.21 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:queue_work_on+0x187/0x1e0 kernel/workqueue.c:1840
Code: 4d 85 e4 75 16 e8 39 2c 2f 00 eb 15 e8 32 2c 2f 00 e8 4d 6a 18 09 4d 85 e4 74 ea e8 23 2c 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 66 41 c7
RSP: 0018:ffffc900001f03a0 EFLAGS: 00000246
RAX: ffffffff8156636d RBX: 0000000000000000 RCX: ffff88807ac7da00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001f0480 R08: ffffffff90da85f7 R09: 1ffffffff21b50be
R10: dffffc0000000000 R11: fffffbfff21b50bf R12: 0000000000000200
R13: 1ffff9200003e078 R14: 0000000000000000 R15: ffff88801ce8c001
FS:  00007f8e188136c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557ffa4808 CR3: 000000007c86e000 CR4: 00000000003506e0
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+0x4f8/0x6f0 net/mac80211/rx.c:3989
 ieee80211_rx_handlers+0x64f0/0xb0c0 net/mac80211/rx.c:4147
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4177 [inline]
 ieee80211_prepare_and_rx_handle+0x25fe/0x61d0 net/mac80211/rx.c:5035
 ieee80211_rx_for_interface net/mac80211/rx.c:5120 [inline]
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5293 [inline]
 ieee80211_rx_list+0x26c9/0x2fe0 net/mac80211/rx.c:5428
 ieee80211_rx_napi+0x1aa/0x3c0 net/mac80211/rx.c:5451
 ieee80211_rx include/net/mac80211.h:4971 [inline]
 ieee80211_handle_queued_frames+0x106/0x1a0 net/mac80211/main.c:319
 tasklet_action_common+0x2eb/0x4c0 kernel/softirq.c:809
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xc7/0x190 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+0x476/0x4f0 kernel/smp.c:418
Code: 75 11 e8 3d e6 0a 00 48 85 db 75 16 e8 33 e6 0a 00 eb 15 e8 2c e6 0a 00 e8 47 24 f4 08 48 85 db 74 ea e8 1d e6 0a 00 fb 31 c0 <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 66 43 c7 44 2c
RSP: 0018:ffffc90003527a00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffff88807ac7da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003527ad0 R08: ffffffff90da860f R09: 1ffffffff21b50c1
R10: dffffc0000000000 R11: fffffbfff21b50c2 R12: 1ffff920006a4f44
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff920006a4f65
 smp_call_function_single+0x352/0x580 kernel/smp.c:647
 task_function_call kernel/events/core.c:120 [inline]
 perf_install_in_context+0x591/0x8e0 kernel/events/core.c:2948
 __do_sys_perf_event_open kernel/events/core.c:12915 [inline]
 __se_sys_perf_event_open+0x17fa/0x1c20 kernel/events/core.c:12567
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8e1798f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8e18813038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f8e17be5fa0 RCX: 00007f8e1798f6c9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000140
RBP: 00007f8e17a11f91 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8e17be6038 R14: 00007f8e17be5fa0 R15: 00007fff18fd11c8
 </TASK>