rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 1-....: (1 GPs behind) idle=692c/1/0x4000000000000000 softirq=56811/56812 fqs=5247
rcu: hardirqs softirqs csw/system
rcu: number: 16645429 0 0
rcu: cputime: 6153 46374 0 ==> 52510(ms)
rcu: (detected by 0, t=10502 jiffies, g=64369, q=373 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 14554 Comm: syz.0.7749 Not tainted 6.6.102-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:irq_work_single+0x71/0x230 kernel/irq_work.c:220
Code: 2e 44 89 ed 83 e5 fe 4c 89 f7 be 04 00 00 00 e8 c5 5f 4a 00 43 0f b6 04 27 84 c0 0f 85 5a 01 00 00 41 89 2e f0 83 44 24 fc 00 <44> 89 ee 83 e6 08 31 ff e8 42 1a f3 ff 44 89 e8 83 e0 08 75 7a e8
RSP: 0018:ffffc900001f0928 EFLAGS: 00000086
RAX: 0000000000000000 RBX: ffff8880b8f3d370 RCX: ffffffff8192746b
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8880b8f3d378
RBP: 0000000000000022 R08: ffff8880b8f3d37b R09: 1ffff110171e7a6f
R10: dffffc0000000000 R11: ffffed10171e7a70 R12: dffffc0000000000
R13: 0000000000000023 R14: ffff8880b8f3d378 R15: 1ffff110171e7a6f
FS: 0000555556ddd500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ef63fff CR3: 000000002e102000 CR4: 00000000003506e0
Call Trace:
irq_work_run_list kernel/irq_work.c:252 [inline]
irq_work_run+0x156/0x2e0 kernel/irq_work.c:261
__sysvec_irq_work+0x98/0x380 arch/x86/kernel/irq_work.c:22
instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
sysvec_irq_work+0x4e/0xc0 arch/x86/kernel/irq_work.c:17
asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:723
RIP: 0010:rcu_read_unlock_special+0x88/0x4c0 kernel/rcu/tree_plugin.h:682
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 39 58 93 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc900001f0b00 EFLAGS: 00000206
RAX: 8143a8b816714200 RBX: 1ffff9200003e168 RCX: 8143a8b816714200
RDX: dffffc0000000000 RSI: ffffffff8aaab9c0 RDI: ffffffff8afc66c0
RBP: ffffc900001f0bf0 R08: ffffffff90da3507 R09: 1ffffffff21b46a0
R10: dffffc0000000000 R11: fffffbfff21b46a1 R12: ffffffff8cd35400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
__rcu_read_unlock+0x7c/0xd0 kernel/rcu/tree_plugin.h:426
rcu_read_unlock include/linux/rcupdate.h:818 [inline]
ieee80211_iterate_active_interfaces_atomic+0x15a/0x180 net/mac80211/util.c:804
mac80211_hwsim_beacon+0xbb/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2295
__run_hrtimer kernel/time/hrtimer.c:1755 [inline]
__hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1819
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1836
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
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:csd_lock_wait kernel/smp.c:311 [inline]
RIP: 0010:smp_call_function_many_cond+0xddf/0x1130 kernel/smp.c:855
Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 da d6 0a 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 15 d3 0a 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 f9 d2
RSP: 0018:ffffc9000478f4c0 EFLAGS: 00000293
RAX: ffffffff817ab827 RBX: 1ffff110171c87d9 RCX: ffff88805d368000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000478f640 R08: ffffffff90da3507 R09: 1ffffffff21b46a0
R10: dffffc0000000000 R11: fffffbfff21b46a1 R12: ffff8880b8e43ec8
R13: dffffc0000000000 R14: ffff8880b8f3d588 R15: 0000000000000000
on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1023
on_each_cpu include/linux/smp.h:71 [inline]
text_poke_sync arch/x86/kernel/alternative.c:2222 [inline]
text_poke_bp_batch+0x617/0x930 arch/x86/kernel/alternative.c:2494
text_poke_bp+0xb0/0xf0 arch/x86/kernel/alternative.c:2659
__static_call_transform+0x3a4/0x570 arch/x86/kernel/static_call.c:111
arch_static_call_transform+0x5f/0xc0 arch/x86/kernel/static_call.c:163
__static_call_update+0xe1/0x5c0 kernel/static_call_inline.c:147
tracepoint_update_call kernel/tracepoint.c:317 [inline]
tracepoint_add_func+0x7fb/0x9a0 kernel/tracepoint.c:358
tracepoint_probe_register_prio kernel/tracepoint.c:511 [inline]
tracepoint_probe_register+0x5e/0x90 kernel/tracepoint.c:531
perf_trace_event_reg kernel/trace/trace_event_perf.c:129 [inline]
perf_trace_event_init+0x4d2/0x9b0 kernel/trace/trace_event_perf.c:202
perf_trace_init+0x238/0x2d0 kernel/trace/trace_event_perf.c:226
perf_tp_event_init+0x8d/0x110 kernel/events/core.c:10203
perf_try_init_event+0x12b/0x3c0 kernel/events/core.c:11817
perf_init_event kernel/events/core.c:11887 [inline]
perf_event_alloc+0xfa4/0x21b0 kernel/events/core.c:12168
__do_sys_perf_event_open kernel/events/core.c:12675 [inline]
__se_sys_perf_event_open+0x70e/0x1c20 kernel/events/core.c:12566
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: 0033:0x7fcb8418ebe9
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:00007ffc10cbc5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fcb843b5fa0 RCX: 00007fcb8418ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000040
RBP: 00007fcb84211e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcb843b5fa0 R14: 00007fcb843b5fa0 R15: 0000000000000005