Warning: Permanently added '10.128.10.5' (ECDSA) 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1002.935267][ T27] INFO: task syz-executor172:4407 blocked for more than 143 seconds. [ 1002.943347][ T27] Tainted: G W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0 [ 1002.952172][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.960877][ T27] task:syz-executor172 state:D stack:25016 pid: 4407 ppid: 3638 flags:0x00004004 [ 1002.970118][ T27] Call Trace: [ 1002.973391][ T27] [ 1002.976335][ T27] __schedule+0x937/0x1090 [ 1002.980885][ T27] ? __sched_text_start+0x8/0x8 [ 1002.985892][ T27] ? __mutex_trylock_common+0xb3/0x300 [ 1002.991592][ T27] ? do_raw_spin_unlock+0x134/0x8a0 [ 1002.996852][ T27] schedule+0xeb/0x1b0 [ 1003.000960][ T27] schedule_preempt_disabled+0xf/0x20 [ 1003.006418][ T27] __mutex_lock_common+0xd1f/0x2590 [ 1003.011618][ T27] ? vmci_ctx_enqueue_datagram+0x3a7/0x440 [ 1003.017497][ T27] ? vmci_qp_broker_detach+0x129/0x12b0 [ 1003.023067][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 1003.028286][ T27] mutex_lock_nested+0x1a/0x20 [ 1003.033047][ T27] vmci_qp_broker_detach+0x129/0x12b0 [ 1003.038436][ T27] ? qp_host_unregister_user_memory+0x310/0x310 [ 1003.044670][ T27] ? slab_free_freelist_hook+0x12e/0x1a0 [ 1003.050433][ T27] ? vmci_handle_arr_create+0x6d/0x130 [ 1003.055919][ T27] ? vmci_ctx_put+0x748/0xf00 [ 1003.060677][ T27] ? kfree+0xc6/0x390 [ 1003.064888][ T27] vmci_ctx_put+0x7e2/0xf00 [ 1003.069653][ T27] ? preempt_schedule+0x16b/0x190 [ 1003.074676][ T27] ? vmci_ctx_destroy+0xf0/0xf0 [ 1003.079551][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 1003.084575][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 1003.090005][ T27] vmci_ctx_enqueue_datagram+0x3a7/0x440 [ 1003.095655][ T27] vmci_datagram_dispatch+0x479/0xc40 [ 1003.101119][ T27] ? asan.module_dtor+0x20/0x20 [ 1003.105978][ T27] ? memset+0x1f/0x40 [ 1003.109961][ T27] ? qp_host_unregister_user_memory+0x2f0/0x310 [ 1003.116223][ T27] vmci_qp_broker_detach+0xb35/0x12b0 [ 1003.121595][ T27] ? qp_host_unregister_user_memory+0x310/0x310 [ 1003.127851][ T27] ? vmci_ctx_put+0x748/0xf00 [ 1003.132530][ T27] ? kfree+0x17f/0x390 [ 1003.136627][ T27] vmci_ctx_put+0x7e2/0xf00 [ 1003.141123][ T27] ? do_raw_spin_lock+0x151/0x8e0 [ 1003.146158][ T27] ? vmci_ctx_destroy+0xf0/0xf0 [ 1003.151005][ T27] ? do_raw_spin_unlock+0x134/0x8a0 [ 1003.156220][ T27] ? lock_release+0x82/0x810 [ 1003.160803][ T27] vmci_host_close+0x96/0x160 [ 1003.165492][ T27] ? vmci_host_open+0xe0/0xe0 [ 1003.170183][ T27] __fput+0x3fc/0x870 [ 1003.174284][ T27] task_work_run+0x146/0x1c0 [ 1003.178909][ T27] exit_to_user_mode_prepare+0x1dd/0x200 [ 1003.184774][ T27] ? trace_irq_disable_rcuidle+0x11/0x170 [ 1003.190530][ T27] syscall_exit_to_user_mode+0x2e/0x70 [ 1003.196027][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1003.201900][ T27] RIP: 0033:0x7fa95cd5cc5b [ 1003.206331][ T27] RSP: 002b:00007fffd32b0640 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1003.214749][ T27] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007fa95cd5cc5b [ 1003.222815][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1003.230980][ T27] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000010 [ 1003.238974][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000000c284f [ 1003.247074][ T27] R13: 00007fa95ce2540c R14: 00007fffd32b06a0 R15: 00007fa95ce25400 [ 1003.255184][ T27] [ 1003.258215][ T27] INFO: lockdep is turned off. [ 1003.262990][ T27] NMI backtrace for cpu 1 [ 1003.267313][ T27] CPU: 1 PID: 27 Comm: khungtaskd Tainted: G W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0 [ 1003.278223][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.288463][ T27] Call Trace: [ 1003.291726][ T27] [ 1003.294645][ T27] dump_stack_lvl+0x1dc/0x2d8 [ 1003.299401][ T27] ? show_regs_print_info+0x12/0x12 [ 1003.304578][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1003.310291][ T27] nmi_cpu_backtrace+0x45f/0x490 [ 1003.315317][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 1003.321448][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1003.327144][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 1003.333019][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1003.339091][ T27] nmi_trigger_cpumask_backtrace+0x16a/0x280 [ 1003.345050][ T27] watchdog+0xc82/0xcd0 [ 1003.349226][ T27] kthread+0x2a3/0x2d0 [ 1003.353274][ T27] ? hungtask_pm_notify+0x50/0x50 [ 1003.358273][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1003.362836][ T27] ret_from_fork+0x1f/0x30 [ 1003.367265][ T27] [ 1003.370332][ T27] Sending NMI from CPU 1 to CPUs 0: [ 1003.375554][ C0] NMI backtrace for cpu 0 [ 1003.375564][ C0] CPU: 0 PID: 55 Comm: kworker/u4:3 Tainted: G W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0 [ 1003.375579][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.375588][ C0] Workqueue: events_unbound toggle_allocation_gate [ 1003.375608][ C0] RIP: 0010:rcu_read_lock_sched_held+0x5a/0x130 [ 1003.375676][ C0] Code: 8a b5 41 48 c7 44 24 08 36 db 5f 8c 48 c7 44 24 10 00 94 6f 81 48 89 e3 48 c1 eb 03 48 b8 f1 f1 f1 f1 00 f3 f3 f3 4a 89 04 33 f1 59 b3 08 85 c0 74 2a 45 31 ff e8 35 e8 00 00 84 c0 74 24 e8 [ 1003.375687][ C0] RSP: 0018:ffffc90001a3f5e0 EFLAGS: 00000802 [ 1003.375698][ C0] RAX: f3f3f300f1f1f1f1 RBX: 1ffff92000347ebc RCX: dffffc0000000000 [ 1003.375708][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e2054e8 [ 1003.375716][ C0] RBP: ffffc90001a3f668 R08: dffffc0000000000 R09: fffffbfff1c40a9e [ 1003.375726][ C0] R10: fffffbfff1c40a9e R11: 0000000000000000 R12: ffffffff8cde7c60 [ 1003.375735][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888012408000 [ 1003.375745][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 1003.375762][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1003.375771][ C0] CR2: 00005620a28f3680 CR3: 00000001406f6000 CR4: 00000000003506f0 [ 1003.375783][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1003.375791][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1003.375799][ C0] Call Trace: [ 1003.375803][ C0] [ 1003.375808][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1003.375822][ C0] ? __get_locked_pte+0x2ad/0x390 [ 1003.375851][ C0] ? inat_get_opcode_attribute+0x8/0x50 [ 1003.375874][ C0] ? insn_get_prefixes+0xbf4/0x1930 [ 1003.375887][ C0] ? trace_lock_release+0x4f/0x150 [ 1003.375901][ C0] trace_tlb_flush+0x7b/0x190 [ 1003.375931][ C0] switch_mm_irqs_off+0x5c7/0x910 [ 1003.375947][ C0] ? __rwlock_init+0x140/0x140 [ 1003.375961][ C0] ? switch_mm+0x190/0x190 [ 1003.375976][ C0] ? __get_locked_pte+0x2ad/0x390 [ 1003.375990][ C0] __text_poke+0x5bd/0x9f0 [ 1003.376020][ C0] ? kmem_cache_alloc+0xde/0x310 [ 1003.376036][ C0] ? text_poke+0x80/0x80 [ 1003.376049][ C0] ? __mutex_trylock_common+0x1a8/0x300 [ 1003.376061][ C0] ? __might_sleep+0xe0/0xe0 [ 1003.376107][ C0] ? atomic_dec_and_mutex_lock+0xb0/0xb0 [ 1003.376119][ C0] ? insn_decode+0x335/0x4c0 [ 1003.376134][ C0] ? __mutex_lock_common+0x1914/0x2590 [ 1003.376151][ C0] ? kmem_cache_alloc+0xde/0x310 [ 1003.376164][ C0] text_poke_bp_batch+0x1b5/0x920 [ 1003.376181][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 1003.376195][ C0] ? text_poke_loc_init+0x570/0x570 [ 1003.376211][ C0] ? arch_jump_label_transform_queue+0x7c/0xd0 [ 1003.376225][ C0] ? __jump_label_update+0x32c/0x350 [ 1003.376268][ C0] text_poke_finish+0x16/0x30 [ 1003.376281][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 1003.376294][ C0] static_key_disable_cpuslocked+0xcc/0x1b0 [ 1003.376309][ C0] static_key_disable+0x16/0x20 [ 1003.376320][ C0] toggle_allocation_gate+0x3c8/0x460 [ 1003.376335][ C0] ? show_object+0xa0/0xa0 [ 1003.376348][ C0] ? do_raw_spin_unlock+0x134/0x8a0 [ 1003.376361][ C0] ? __lock_acquire+0x2b00/0x2b00 [ 1003.376374][ C0] ? rcu_read_lock_sched_held+0x5f/0x130 [ 1003.376387][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1003.376400][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 1003.376415][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1003.376429][ C0] process_one_work+0x86c/0x1190 [ 1003.376463][ C0] ? worker_detach_from_pool+0x260/0x260 [ 1003.376478][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 1003.376491][ C0] ? kthread_data+0x4d/0xc0 [ 1003.376503][ C0] ? wq_worker_running+0x95/0x170 [ 1003.376517][ C0] worker_thread+0xab1/0x1300 [ 1003.376537][ C0] ? __kthread_parkme+0x166/0x1c0 [ 1003.376551][ C0] kthread+0x2a3/0x2d0 [ 1003.376563][ C0] ? rcu_lock_release+0x20/0x20 [ 1003.376575][ C0] ? kthread_blkcg+0xd0/0xd0 [ 1003.376588][ C0] ret_from_fork+0x1f/0x30 [ 1003.376608][ C0] [ 1003.376614][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.059 msecs [ 1003.377555][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1003.786592][ T27] CPU: 1 PID: 27 Comm: khungtaskd Tainted: G W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0 [ 1003.797506][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.807542][ T27] Call Trace: [ 1003.810805][ T27] [ 1003.813720][ T27] dump_stack_lvl+0x1dc/0x2d8 [ 1003.818403][ T27] ? show_regs_print_info+0x12/0x12 [ 1003.823587][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1003.829291][ T27] ? asm_sysvec_call_function_single+0x12/0x20 [ 1003.835429][ T27] panic+0x2d6/0x810 [ 1003.839458][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 1003.845075][ T27] ? nmi_trigger_cpumask_backtrace+0x206/0x280 [ 1003.851213][ T27] ? nmi_panic+0x90/0x90 [ 1003.855434][ T27] ? check_preemption_disabled+0x2e/0x1c0 [ 1003.861136][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 1003.866491][ T27] ? nmi_trigger_cpumask_backtrace+0x206/0x280 [ 1003.872625][ T27] ? nmi_trigger_cpumask_backtrace+0x266/0x280 [ 1003.878760][ T27] watchdog+0xcc2/0xcd0 [ 1003.882914][ T27] kthread+0x2a3/0x2d0 [ 1003.886984][ T27] ? hungtask_pm_notify+0x50/0x50 [ 1003.892022][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1003.896609][ T27] ret_from_fork+0x1f/0x30 [ 1003.901031][ T27] [ 1003.904095][ T27] Kernel Offset: disabled [ 1003.908403][ T27] Rebooting in 86400 seconds..