Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.121452][ T127] cfg80211: failed to load regulatory.db [ 114.519289][ T27] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2647 jiffies s: 657 root: 0x1/. [ 114.532072][ T27] rcu: blocking rcu_node structures (internal RCU debug): [ 114.539741][ T27] Sending NMI from CPU 1 to CPUs 0: [ 114.545025][ C0] NMI backtrace for cpu 0 [ 114.545051][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 114.545068][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 114.545078][ C0] RIP: 0010:__lock_acquire+0xd7e/0x7d10 [ 114.545123][ C0] Code: 00 00 00 e8 e4 a7 00 00 49 b8 00 00 00 00 00 fc ff df 85 c0 0f 84 dc 4c 00 00 4c 89 e7 4c 89 f6 ba 08 00 00 00 e8 c2 a7 00 00 <85> c0 0f 84 b2 4c 00 00 48 c7 c0 40 a1 bf 96 48 c1 e8 03 49 b8 00 [ 114.545137][ C0] RSP: 0018:ffffc90000006ce0 EFLAGS: 00000082 [ 114.545152][ C0] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffffff8164fb44 [ 114.545163][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90af3240 [ 114.545174][ C0] RBP: ffffc90000006f30 R08: ffffffff90af3247 R09: 1ffffffff215e648 [ 114.545186][ C0] R10: dffffc0000000000 R11: fffffbfff215e649 R12: ffffffff8c8bc740 [ 114.545199][ C0] R13: 0000000000000002 R14: ffffffff8c8bd298 R15: ffffffff8c8bd2b8 [ 114.545210][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 114.545224][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.545236][ C0] CR2: 000055556411b328 CR3: 000000007a09b000 CR4: 00000000003506f0 [ 114.545251][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.545261][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.545271][ C0] Call Trace: [ 114.545281][ C0] [ 114.545295][ C0] ? kasan_quarantine_put+0xd4/0x220 [ 114.545317][ C0] ? verify_lock_unused+0x140/0x140 [ 114.545348][ C0] ? mark_lock+0x94/0x320 [ 114.545373][ C0] ? __lock_acquire+0x12f4/0x7d10 [ 114.545396][ C0] ? verify_lock_unused+0x140/0x140 [ 114.545422][ C0] lock_acquire+0x1bb/0x4a0 [ 114.545444][ C0] ? __virt_addr_valid+0x188/0x540 [ 114.545472][ C0] ? read_lock_is_recursive+0x10/0x10 [ 114.545496][ C0] ? verify_lock_unused+0x140/0x140 [ 114.545518][ C0] ? llist_add_batch+0x12b/0x180 [ 114.545543][ C0] ? find_next_clump8+0x1a0/0x1a0 [ 114.545561][ C0] ? __virt_addr_valid+0x188/0x540 [ 114.545583][ C0] __virt_addr_valid+0x1a5/0x540 [ 114.545606][ C0] ? __virt_addr_valid+0x188/0x540 [ 114.545630][ C0] kasan_addr_to_slab+0x9/0xc0 [ 114.545652][ C0] __kasan_record_aux_stack+0xf/0xc0 [ 114.545679][ C0] irq_work_queue_on+0x10f/0x260 [ 114.545706][ C0] rcu_read_unlock_special+0x3c9/0x510 [ 114.545726][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 114.545744][ C0] ? __cant_sleep+0x220/0x220 [ 114.545763][ C0] __rcu_read_unlock+0x78/0xd0 [ 114.545779][ C0] ? trace_call_bpf+0xbf/0x6b0 [ 114.545802][ C0] trace_call_bpf+0x5bb/0x6b0 [ 114.545825][ C0] ? trace_call_bpf+0xbf/0x6b0 [ 114.545850][ C0] ? __bpf_trace_bpf_trace_printk+0x20/0x20 [ 114.545876][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 114.545892][ C0] ? sched_clock_cpu+0x6e/0x260 [ 114.545914][ C0] perf_trace_run_bpf_submit+0x79/0x1c0 [ 114.545943][ C0] perf_trace_preemptirq_template+0x268/0x320 [ 114.545968][ C0] ? irqentry_exit+0x4b/0x70 [ 114.545989][ C0] ? trace_event_raw_event_preemptirq_template+0x1f0/0x1f0 [ 114.546013][ C0] ? __irq_exit_rcu+0x147/0x230 [ 114.546029][ C0] ? irq_exit_rcu+0x20/0x20 [ 114.546045][ C0] ? irqentry_exit+0x4b/0x70 [ 114.546061][ C0] trace_hardirqs_on_prepare+0x146/0x190 [ 114.546084][ C0] irqentry_exit+0x4b/0x70 [ 114.546098][ C0] asm_sysvec_irq_work+0x16/0x20 [ 114.546118][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x510 [ 114.546136][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 92 30 95 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08 [ 114.546149][ C0] RSP: 0018:ffffc90000007580 EFLAGS: 00000206 [ 114.546162][ C0] RAX: a5a949d517414000 RBX: 1ffff92000000eb8 RCX: a5a949d517414000 [ 114.546174][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c1220 RDI: ffffffff8adf0c20 [ 114.546187][ C0] RBP: ffffc90000007670 R08: ffff8880b8e3580b R09: 1ffff110171c6b01 [ 114.546199][ C0] R10: dffffc0000000000 R11: ffffed10171c6b02 R12: 0000000000000246 [ 114.546210][ C0] R13: dffffc0000000000 R14: ffff8880b8e3b900 R15: 0000000000000001 [ 114.546237][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 114.546253][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 114.546280][ C0] ? arch_call_rest_init+0xa/0xa [ 114.546311][ C0] __rcu_read_unlock+0x78/0xd0 [ 114.546327][ C0] ? arch_call_rest_init+0xa/0xa [ 114.546349][ C0] is_bpf_text_address+0x27a/0x2a0 [ 114.546375][ C0] ? is_bpf_text_address+0x22/0x2a0 [ 114.546401][ C0] ? arch_call_rest_init+0xa/0xa [ 114.546424][ C0] kernel_text_address+0x9c/0xd0 [ 114.546446][ C0] ? arch_call_rest_init+0xa/0xa [ 114.546468][ C0] __kernel_text_address+0x9/0x30 [ 114.546489][ C0] unwind_get_return_address+0x49/0x80 [ 114.546509][ C0] ? stack_trace_save+0xf0/0xf0 [ 114.546535][ C0] arch_stack_walk+0xf2/0x140 [ 114.546558][ C0] ? arch_call_rest_init+0xa/0xa [ 114.546582][ C0] stack_trace_save+0xa6/0xf0 [ 114.546602][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 114.546622][ C0] ? __lock_acquire+0x12f4/0x7d10 [ 114.546649][ C0] kasan_set_track+0x4b/0x70 [ 114.546671][ C0] ? kasan_set_track+0x4b/0x70 [ 114.546692][ C0] ? kasan_save_free_info+0x2d/0x50 [ 114.546706][ C0] ? ____kasan_slab_free+0x126/0x1e0 [ 114.546729][ C0] ? slab_free_freelist_hook+0x131/0x1a0 [ 114.546748][ C0] ? kmem_cache_free+0xf7/0x290 [ 114.546765][ C0] ? rcu_core+0xa99/0x1740 [ 114.546782][ C0] ? handle_softirqs+0x2a1/0x930 [ 114.546796][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 114.546811][ C0] ? irq_exit_rcu+0x5/0x20 [ 114.546825][ C0] ? sysvec_apic_timer_interrupt+0xa0/0xc0 [ 114.546850][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 114.546875][ C0] ? default_idle+0xb/0x10 [ 114.546898][ C0] ? default_idle_call+0x84/0xc0 [ 114.546922][ C0] ? do_idle+0x20d/0x5a0 [ 114.546944][ C0] ? cpu_startup_entry+0x3f/0x60 [ 114.546967][ C0] ? rest_init+0x2dc/0x300 [ 114.546999][ C0] ? kmem_cache_free+0xf7/0x290 [ 114.547016][ C0] kasan_save_free_info+0x2d/0x50 [ 114.547031][ C0] ____kasan_slab_free+0x126/0x1e0 [ 114.547055][ C0] slab_free_freelist_hook+0x131/0x1a0 [ 114.547078][ C0] ? rcu_core+0xa99/0x1740 [ 114.547094][ C0] kmem_cache_free+0xf7/0x290 [ 114.547112][ C0] ? mas_adopt_children+0x4c0/0x4c0 [ 114.547132][ C0] ? rcu_core+0xa29/0x1740 [ 114.547148][ C0] rcu_core+0xa99/0x1740 [ 114.547172][ C0] ? rcu_cpu_kthread_park+0x90/0x90 [ 114.547191][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 114.547219][ C0] ? rebalance_domains+0x8eb/0xa10 [ 114.547245][ C0] ? rebalance_domains+0x132/0xa10 [ 114.547270][ C0] handle_softirqs+0x2a1/0x930 [ 114.547295][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 114.547313][ C0] ? do_softirq+0x210/0x210 [ 114.547329][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 114.547346][ C0] __irq_exit_rcu+0x13b/0x230 [ 114.547361][ C0] ? irq_exit_rcu+0x20/0x20 [ 114.547381][ C0] irq_exit_rcu+0x5/0x20 [ 114.547394][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 114.547420][ C0] [ 114.547425][ C0] [ 114.547430][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 114.547449][ C0] RIP: 0010:default_idle+0xb/0x10 [ 114.547474][ C0] Code: 48 89 df e8 a7 10 9d f7 e9 44 ff ff ff e8 7d 07 f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 66 90 0f 00 2d 87 5d 50 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 114.547487][ C0] RSP: 0018:ffffffff8c807d88 EFLAGS: 000002c6 [ 114.547499][ C0] RAX: a5a949d517414000 RBX: ffffffff8a3651a7 RCX: a5a949d517414000 [ 114.547512][ C0] RDX: 0000000000000001 RSI: ffffffff8a8c1220 RDI: ffffffff8adf0c20 [ 114.547527][ C0] RBP: ffffffff8c807ec0 R08: ffff8880b8e3580b R09: 1ffff110171c6b01 [ 114.547540][ C0] R10: dffffc0000000000 R11: ffffed10171c6b02 R12: 1ffffffff1900fbc [ 114.547552][ C0] R13: dffffc0000000000 R14: ffffffff8c8bc740 R15: 0000000000000000 [ 114.547566][ C0] ? default_idle_call+0x77/0xc0 [ 114.547595][ C0] default_idle_call+0x84/0xc0 [ 114.547620][ C0] do_idle+0x20d/0x5a0 [ 114.547646][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 114.547673][ C0] ? schedule_idle+0x57/0x90 [ 114.547692][ C0] ? do_idle+0x586/0x5a0 [ 114.547717][ C0] cpu_startup_entry+0x3f/0x60 [ 114.547741][ C0] rest_init+0x2dc/0x300 [ 114.547757][ C0] ? time_init+0x33/0x33 [ 114.547776][ C0] arch_call_rest_init+0xa/0xa [ 114.547801][ C0] start_kernel+0x493/0x53c [ 114.547826][ C0] secondary_startup_64_no_verify+0xcf/0xdb [ 114.547855][ C0]