Warning: Permanently added '10.128.1.211' (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 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 executing program executing program executing program executing program executing program executing program executing program [ 86.832305][ T7] cfg80211: failed to load regulatory.db 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 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 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 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 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 [ 129.069988][ T126] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2673 jiffies s: 1957 root: 0x1/. [ 129.082666][ T126] rcu: blocking rcu_node structures (internal RCU debug): [ 129.090336][ T126] Sending NMI from CPU 1 to CPUs 0: [ 129.095614][ C0] NMI backtrace for cpu 0 [ 129.095633][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 129.095649][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 129.095665][ C0] RIP: 0010:native_apic_msr_eoi_write+0xb/0x10 [ 129.095709][ C0] Code: 8b 06 bf f0 03 00 00 89 de 5b 41 5e 41 5f ff e0 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b9 0b 08 00 00 31 c0 31 d2 0f 30 0f 1f 40 00 81 ff cf 00 00 00 7f 0c 83 ff 20 74 2a 83 ff 30 74 [ 129.095726][ C0] RSP: 0018:ffffc90000007498 EFLAGS: 00000046 [ 129.095741][ C0] RAX: 0000000000000000 RBX: ffffffff8c3dab30 RCX: 000000000000080b [ 129.095752][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000b0 [ 129.095762][ C0] RBP: 0000000000000001 R08: ffffffff8f7e0008 R09: ffffffff8f7e0018 [ 129.095773][ C0] R10: ffffffff8f7e0010 R11: ffffffff8f7e0003 R12: 0000000000000000 [ 129.095784][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 129.095794][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 129.095809][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.095820][ C0] CR2: 000055557b705da8 CR3: 00000000237ce000 CR4: 00000000003506f0 [ 129.095834][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.095843][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.095853][ C0] Call Trace: [ 129.095859][ C0] [ 129.095864][ C0] __sysvec_irq_work+0x53/0x350 [ 129.095886][ C0] sysvec_irq_work+0x4a/0xc0 [ 129.095909][ C0] asm_sysvec_irq_work+0x16/0x20 [ 129.095932][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x500 [ 129.095950][ C0] 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 bd 5f 96 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 [ 129.095963][ C0] RSP: 0018:ffffc90000007580 EFLAGS: 00000206 [ 129.095975][ C0] RAX: 31ffea35b13f3200 RBX: 1ffff92000000eb8 RCX: 31ffea35b13f3200 [ 129.095987][ C0] RDX: dffffc0000000000 RSI: ffffffff8a6c0600 RDI: ffffffff8abefec0 [ 129.095999][ C0] RBP: ffffc90000007670 R08: dffffc0000000000 R09: ffffed10171c6b02 [ 129.096011][ C0] R10: ffffed10171c6b02 R11: 1ffff110171c6b01 R12: 0000000000000246 [ 129.096029][ C0] R13: dffffc0000000000 R14: ffff8880b8e3b900 R15: 0000000000000001 [ 129.096053][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 129.096069][ C0] ? read_lock_is_recursive+0x10/0x10 [ 129.096092][ C0] ? get_stack_info_noinstr+0x17/0x130 [ 129.096107][ C0] ? deref_stack_reg+0x19f/0x230 [ 129.096129][ C0] __rcu_read_unlock+0x78/0xd0 [ 129.096145][ C0] ? arch_call_rest_init+0xa/0xa [ 129.096165][ C0] is_bpf_text_address+0x27a/0x2a0 [ 129.096192][ C0] ? is_bpf_text_address+0x22/0x2a0 [ 129.096216][ C0] ? arch_call_rest_init+0xa/0xa [ 129.096231][ C0] kernel_text_address+0x9c/0xd0 [ 129.096253][ C0] ? arch_call_rest_init+0xa/0xa [ 129.096267][ C0] __kernel_text_address+0x9/0x30 [ 129.096288][ C0] unwind_get_return_address+0x49/0x80 [ 129.096306][ C0] ? stack_trace_save+0xe0/0xe0 [ 129.096327][ C0] arch_stack_walk+0xf2/0x140 [ 129.096349][ C0] ? arch_call_rest_init+0xa/0xa [ 129.096365][ C0] stack_trace_save+0x98/0xe0 [ 129.096385][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 129.096403][ C0] ? __lock_acquire+0x12e5/0x7c50 [ 129.096430][ C0] kasan_set_track+0x4b/0x70 [ 129.096452][ C0] ? kasan_set_track+0x4b/0x70 [ 129.096471][ C0] ? kasan_save_free_info+0x2d/0x50 [ 129.096495][ C0] ? ____kasan_slab_free+0x126/0x1e0 [ 129.096517][ C0] ? slab_free_freelist_hook+0x131/0x1a0 [ 129.096557][ C0] ? kmem_cache_free+0xf7/0x290 [ 129.096572][ C0] ? rcu_core+0x9c0/0x16a0 [ 129.096587][ C0] ? handle_softirqs+0x2a1/0x920 [ 129.096613][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 129.096637][ C0] ? irq_exit_rcu+0x5/0x20 [ 129.096660][ C0] ? sysvec_apic_timer_interrupt+0xa0/0xc0 [ 129.096678][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 129.096699][ C0] ? default_idle+0xb/0x10 [ 129.096714][ C0] ? default_idle_call+0x84/0xc0 [ 129.096729][ C0] ? do_idle+0x1fc/0x570 [ 129.096752][ C0] ? cpu_startup_entry+0x3f/0x60 [ 129.096773][ C0] ? rest_init+0x2dc/0x300 [ 129.096814][ C0] ? kmem_cache_free+0xf7/0x290 [ 129.096829][ C0] kasan_save_free_info+0x2d/0x50 [ 129.096854][ C0] ____kasan_slab_free+0x126/0x1e0 [ 129.096877][ C0] slab_free_freelist_hook+0x131/0x1a0 [ 129.096898][ C0] ? rcu_core+0x9c0/0x16a0 [ 129.096913][ C0] kmem_cache_free+0xf7/0x290 [ 129.096931][ C0] ? __d_free_external+0x60/0x60 [ 129.096946][ C0] ? rcu_core+0x94e/0x16a0 [ 129.096961][ C0] rcu_core+0x9c0/0x16a0 [ 129.096987][ C0] ? rcu_cpu_kthread_park+0x90/0x90 [ 129.097004][ C0] ? __lock_acquire+0x7c50/0x7c50 [ 129.097033][ C0] ? rebalance_domains+0x8eb/0xa10 [ 129.097058][ C0] ? rebalance_domains+0x132/0xa10 [ 129.097083][ C0] handle_softirqs+0x2a1/0x920 [ 129.097112][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 129.097140][ C0] ? do_softirq+0x200/0x200 [ 129.097167][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 129.097194][ C0] __irq_exit_rcu+0x12f/0x220 [ 129.097219][ C0] ? irq_exit_rcu+0x20/0x20 [ 129.097250][ C0] irq_exit_rcu+0x5/0x20 [ 129.097273][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 129.097292][ C0] [ 129.097296][ C0] [ 129.097302][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 129.097324][ C0] RIP: 0010:default_idle+0xb/0x10 [ 129.097340][ C0] Code: 48 89 df e8 17 1e b6 f7 e9 4c ff ff ff e8 9d 0e f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 66 90 0f 00 2d c7 80 4b 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 129.097352][ C0] RSP: 0018:ffffffff8c607d88 EFLAGS: 000002c6 [ 129.097365][ C0] RAX: 31ffea35b13f3200 RBX: ffffffff8a1b2267 RCX: 31ffea35b13f3200 [ 129.097377][ C0] RDX: 0000000000000001 RSI: ffffffff8a6c0600 RDI: ffffffff8abefec0 [ 129.097388][ C0] RBP: ffffffff8c607ec0 R08: dffffc0000000000 R09: ffffed10171c6b02 [ 129.097399][ C0] R10: ffffed10171c6b02 R11: 1ffff110171c6b01 R12: 0000000000000000 [ 129.097410][ C0] R13: dffffc0000000000 R14: ffffffff8c6bc740 R15: 1ffffffff1bfe4ce [ 129.097424][ C0] ? default_idle_call+0x77/0xc0 [ 129.097447][ C0] default_idle_call+0x84/0xc0 [ 129.097463][ C0] do_idle+0x1fc/0x570 [ 129.097489][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 129.097512][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 129.097538][ C0] ? schedule_idle+0x57/0x90 [ 129.097569][ C0] cpu_startup_entry+0x3f/0x60 [ 129.097592][ C0] rest_init+0x2dc/0x300 [ 129.097611][ C0] ? time_init+0x33/0x33 [ 129.097635][ C0] arch_call_rest_init+0xa/0xa [ 129.097651][ C0] start_kernel+0x490/0x539 [ 129.097669][ C0] secondary_startup_64_no_verify+0xcf/0xdb [ 129.097700][ C0]