2026/05/06 22:03:41 extracted 324759 text symbol hashes for base and 324761 for patched 2026/05/06 22:03:41 symbol "avic_set_x2apic_msr_interception.x2avic_passthrough_msrs" has different values in base vs patch 2026/05/06 22:03:41 binaries are different, continuing fuzzing 2026/05/06 22:03:41 adding modified_functions to focus areas: ["____kvm_emulate_hypercall" "__avic_vcpu_load" "__avic_vcpu_put" "__nested_vmx_vmexit" "__pfx_avic_set_x2apic_msr_interception" "__svm_skip_emulated_instruction" "__svm_vcpu_run" "avic_activate_vmcb" "avic_apicv_post_state_restore" "avic_deactivate_vmcb" "avic_handle_ldr_update" "avic_incomplete_ipi_interception" "avic_init_vcpu" "avic_init_vmcb" "avic_invalidate_logical_id_entry" "avic_pi_update_irte" "avic_refresh_apicv_exec_ctrl" "avic_refresh_virtual_apic_mode" "avic_set_x2apic_msr_interception" "avic_unaccelerated_access_interception" "avic_update_iommu_vcpu_affinity" "avic_vcpu_put" "bp_interception" "bus_lock_exit" "clgi_interception" "complete_userspace_buslock" "cr_interception" "cr_trap" "db_interception" "disable_nmi_singlestep" "dr_interception" "dump_vmcb" "efer_trap" "enter_svm_guest_mode" "gp_interception" "handle_dr" "handle_emulation_failure" "handle_exception_nmi" "handle_external_interrupt" "handle_interrupt_window" "handle_io" "handle_nmi_window" "handle_notify" "handle_task_switch" "interrupt_window_interception" "intr_interception" "invlpg_interception" "invlpga_interception" "invpcid_interception" "io_interception" "iret_interception" "kvm_arch_dev_ioctl" "kvm_arch_vcpu_ioctl" "kvm_arch_vcpu_ioctl_run" "kvm_arch_vcpu_put" "kvm_destroy_vcpus" "kvm_dirty_ring_check_request" "kvm_dirty_ring_push" "kvm_emulate_ap_reset_hold" "kvm_emulate_halt" "kvm_emulate_halt_noskip" "kvm_get_one_msr" "kvm_handle_error_pfn" "kvm_hv_hypercall_complete" "kvm_init" "kvm_msr_allowed" "kvm_put_guest_fpu" "kvm_sched_yield" "kvm_set_one_msr" "kvm_vcpu_fault" "kvm_vcpu_gfn_to_memslot" "kvm_vcpu_reset" "kvm_vcpu_stats_read" "kvm_vm_ioctl_create_vcpu" "kvm_vm_ioctl_reset_dirty_pages" "kvm_vm_ioctl_set_msr_filter" "msr_interception" "msr_io" "nested_copy_vmcb_control_to_cache" "nested_copy_vmcb_save_to_cache" "nested_svm_check_cached_vmcb12" "nested_svm_check_permissions" "nested_svm_exit_handled" "nested_svm_exit_handled_msr" "nested_svm_exit_special" "nested_svm_get_tdp_cr3" "nested_svm_get_tdp_pdptr" "nested_svm_inject_npf_exit" "nested_svm_intercept_ioio" "nested_svm_is_exception_vmexit" "nested_svm_merge_msrpm" "nested_svm_triple_fault" "nested_svm_update_tsc_ratio_msr" "nested_svm_vmexit" "nested_svm_vmrun" "nested_sync_control_from_vmcb02" "nested_vmcb02_compute_g_pat" "nested_vmcb02_prepare_control" "nested_vmcb02_recalc_intercepts" "nested_vmx_enter_non_root_mode" "npf_interception" "pause_interception" "pf_interception" "set_dr_intercepts" "shutdown_interception" "skinit_interception" "skip_emulated_instruction" "svm_allocate_nested" "svm_apic_init_signal_blocked" "svm_cancel_injection" "svm_check_emulate_instruction" "svm_check_intercept" "svm_check_nested_events" "svm_clear_vintr" "svm_complete_interrupts" "svm_enable_irq_window" "svm_enable_lbrv" "svm_enable_nmi_window" "svm_flush_tlb_all" "svm_flush_tlb_current" "svm_flush_tlb_guest" "svm_flush_tlb_gva" "svm_free_nested" "svm_get_cpl" "svm_get_cs_db_l_bits" "svm_get_entry_info" "svm_get_exit_info" "svm_get_gdt" "svm_get_idt" "svm_get_interrupt_shadow" "svm_get_l2_tsc_multiplier" "svm_get_l2_tsc_offset" "svm_get_msr" "svm_get_nested_state" "svm_get_nested_state_pages" "svm_get_nmi_mask" "svm_get_rflags" "svm_get_segment" "svm_get_segment_base" "svm_handle_exit" "svm_handle_exit_irqoff" "svm_hv_inject_synthetic_vmexit_post_tlb_flush" "svm_init" "svm_inject_exception" "svm_inject_irq" "svm_inject_nmi" "svm_interrupt_allowed" "svm_interrupt_blocked" "svm_invoke_exit_handler" "svm_is_vnmi_pending" "svm_leave_nested" "svm_load_mmu_pgd" "svm_nmi_allowed" "svm_nmi_blocked" "svm_prepare_switch_to_guest" "svm_recalc_intercepts" "svm_set_cr0" "svm_set_cr4" "svm_set_dr7" "svm_set_efer" "svm_set_gdt" "svm_set_gif" "svm_set_idt" "svm_set_intercept_for_msr" "svm_set_interrupt_shadow" "svm_set_msr" "svm_set_nested_state" "svm_set_nmi_mask" "svm_set_rflags" "svm_set_segment" "svm_set_vnmi_pending" "svm_switch_vmcb" "svm_sync_dirty_debug_regs" "svm_update_cr8_intercept" "svm_update_exception_bitmap" "svm_update_lbrv" "svm_update_soft_interrupt_rip" "svm_vcpu_create" "svm_vcpu_free" "svm_vcpu_load" "svm_vcpu_put" "svm_vcpu_reset" "svm_vcpu_run" "svm_write_tsc_multiplier" "svm_write_tsc_offset" "task_switch_interception" "vcpu_get_guest_mode" "vcpu_run" "vmload_vmsave_interception" "vmmcall_interception" "vmx_disable_virtualization_cpu" "vmx_handle_exit" "vmx_handle_exit_irqoff" "vmx_inject_irq" "vmx_inject_nmi" "vmx_l1d_flush" "vmx_recalc_intercepts" "vmx_set_tss_addr" "vmx_setup_uret_msrs" "vmx_vcpu_after_set_cpuid" "vmx_vcpu_load" "vmx_vcpu_put" "vmx_vcpu_reset" "vmx_vcpu_run" "x86_decode_emulated_instruction" "x86_emulate_instruction"] 2026/05/06 22:03:41 adding directly modified files to focus areas: ["arch/x86/include/asm/kvm_host.h" "arch/x86/kvm/svm/avic.c" "arch/x86/kvm/svm/svm.c" "arch/x86/kvm/vmx/vmx.c" "arch/x86/kvm/x86.c" "tools/testing/selftests/kvm/include/x86/apic.h" "tools/testing/selftests/kvm/x86/fix_hypercall_test.c" "tools/testing/selftests/kvm/x86/xapic_ipi_test.c" "tools/testing/selftests/kvm/x86/xapic_state_test.c"] 2026/05/06 22:03:41 downloading corpus #1: "https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db" 2026/05/06 22:04:39 runner 6 connected 2026/05/06 22:04:39 runner 5 connected 2026/05/06 22:04:40 runner 4 connected 2026/05/06 22:04:40 runner 2 connected 2026/05/06 22:04:40 runner 1 connected 2026/05/06 22:04:40 runner 0 connected 2026/05/06 22:04:40 runner 7 connected 2026/05/06 22:04:40 runner 1 connected 2026/05/06 22:04:41 runner 3 connected 2026/05/06 22:04:41 runner 2 connected 2026/05/06 22:04:41 runner 8 connected 2026/05/06 22:04:41 runner 0 connected 2026/05/06 22:04:46 initializing coverage information... 2026/05/06 22:04:46 executor cover filter: 0 PCs 2026/05/06 22:04:48 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") MemoryDump : disabled by user NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 172/8238 2026/05/06 22:04:48 base: machine check complete 2026/05/06 22:04:50 discovered 7615 source files, 335603 symbols 2026/05/06 22:04:51 coverage filter: ^____kvm_emulate_hypercall$: [____kvm_emulate_hypercall] 2026/05/06 22:04:51 coverage filter: ^__avic_vcpu_load$: [__avic_vcpu_load] 2026/05/06 22:04:51 coverage filter: ^__avic_vcpu_put$: [__avic_vcpu_put] 2026/05/06 22:04:51 coverage filter: ^__nested_vmx_vmexit$: [__nested_vmx_vmexit] 2026/05/06 22:04:51 coverage filter: ^__pfx_avic_set_x2apic_msr_interception$: [] 2026/05/06 22:04:51 coverage filter: ^__svm_skip_emulated_instruction$: [__svm_skip_emulated_instruction] 2026/05/06 22:04:51 coverage filter: ^__svm_vcpu_run$: [] 2026/05/06 22:04:51 coverage filter: ^avic_activate_vmcb$: [avic_activate_vmcb] 2026/05/06 22:04:51 coverage filter: ^avic_apicv_post_state_restore$: [avic_apicv_post_state_restore] 2026/05/06 22:04:51 coverage filter: ^avic_deactivate_vmcb$: [avic_deactivate_vmcb] 2026/05/06 22:04:51 coverage filter: ^avic_handle_ldr_update$: [avic_handle_ldr_update] 2026/05/06 22:04:51 coverage filter: ^avic_incomplete_ipi_interception$: [avic_incomplete_ipi_interception] 2026/05/06 22:04:51 coverage filter: ^avic_init_vcpu$: [avic_init_vcpu] 2026/05/06 22:04:51 coverage filter: ^avic_init_vmcb$: [avic_init_vmcb] 2026/05/06 22:04:51 coverage filter: ^avic_invalidate_logical_id_entry$: [avic_invalidate_logical_id_entry] 2026/05/06 22:04:51 coverage filter: ^avic_pi_update_irte$: [avic_pi_update_irte] 2026/05/06 22:04:51 coverage filter: ^avic_refresh_apicv_exec_ctrl$: [avic_refresh_apicv_exec_ctrl] 2026/05/06 22:04:51 coverage filter: ^avic_refresh_virtual_apic_mode$: [avic_refresh_virtual_apic_mode] 2026/05/06 22:04:51 coverage filter: ^avic_set_x2apic_msr_interception$: [avic_set_x2apic_msr_interception] 2026/05/06 22:04:51 coverage filter: ^avic_unaccelerated_access_interception$: [avic_unaccelerated_access_interception] 2026/05/06 22:04:51 coverage filter: ^avic_update_iommu_vcpu_affinity$: [avic_update_iommu_vcpu_affinity] 2026/05/06 22:04:51 coverage filter: ^avic_vcpu_put$: [avic_vcpu_put] 2026/05/06 22:04:51 coverage filter: ^bp_interception$: [bp_interception] 2026/05/06 22:04:51 coverage filter: ^bus_lock_exit$: [bus_lock_exit] 2026/05/06 22:04:51 coverage filter: ^clgi_interception$: [clgi_interception] 2026/05/06 22:04:51 coverage filter: ^complete_userspace_buslock$: [complete_userspace_buslock] 2026/05/06 22:04:51 coverage filter: ^cr_interception$: [cr_interception] 2026/05/06 22:04:51 coverage filter: ^cr_trap$: [cr_trap] 2026/05/06 22:04:51 coverage filter: ^db_interception$: [db_interception] 2026/05/06 22:04:51 coverage filter: ^disable_nmi_singlestep$: [disable_nmi_singlestep] 2026/05/06 22:04:51 coverage filter: ^dr_interception$: [dr_interception] 2026/05/06 22:04:51 coverage filter: ^dump_vmcb$: [dump_vmcb] 2026/05/06 22:04:51 coverage filter: ^efer_trap$: [efer_trap] 2026/05/06 22:04:51 coverage filter: ^enter_svm_guest_mode$: [enter_svm_guest_mode] 2026/05/06 22:04:51 coverage filter: ^gp_interception$: [gp_interception] 2026/05/06 22:04:51 coverage filter: ^handle_dr$: [handle_dr] 2026/05/06 22:04:51 coverage filter: ^handle_emulation_failure$: [handle_emulation_failure] 2026/05/06 22:04:51 coverage filter: ^handle_exception_nmi$: [handle_exception_nmi] 2026/05/06 22:04:51 coverage filter: ^handle_external_interrupt$: [handle_external_interrupt] 2026/05/06 22:04:51 coverage filter: ^handle_interrupt_window$: [handle_interrupt_window] 2026/05/06 22:04:51 coverage filter: ^handle_io$: [handle_io] 2026/05/06 22:04:51 coverage filter: ^handle_nmi_window$: [handle_nmi_window] 2026/05/06 22:04:51 coverage filter: ^handle_notify$: [handle_notify] 2026/05/06 22:04:51 coverage filter: ^handle_task_switch$: [handle_task_switch] 2026/05/06 22:04:51 coverage filter: ^interrupt_window_interception$: [interrupt_window_interception] 2026/05/06 22:04:51 coverage filter: ^intr_interception$: [intr_interception] 2026/05/06 22:04:51 coverage filter: ^invlpg_interception$: [invlpg_interception] 2026/05/06 22:04:51 coverage filter: ^invlpga_interception$: [invlpga_interception] 2026/05/06 22:04:51 coverage filter: ^invpcid_interception$: [invpcid_interception] 2026/05/06 22:04:51 coverage filter: ^io_interception$: [io_interception] 2026/05/06 22:04:51 coverage filter: ^iret_interception$: [iret_interception] 2026/05/06 22:04:51 coverage filter: ^kvm_arch_dev_ioctl$: [kvm_arch_dev_ioctl] 2026/05/06 22:04:51 coverage filter: ^kvm_arch_vcpu_ioctl$: [kvm_arch_vcpu_ioctl] 2026/05/06 22:04:51 coverage filter: ^kvm_arch_vcpu_ioctl_run$: [kvm_arch_vcpu_ioctl_run] 2026/05/06 22:04:51 coverage filter: ^kvm_arch_vcpu_put$: [kvm_arch_vcpu_put] 2026/05/06 22:04:51 coverage filter: ^kvm_destroy_vcpus$: [kvm_destroy_vcpus] 2026/05/06 22:04:51 coverage filter: ^kvm_dirty_ring_check_request$: [kvm_dirty_ring_check_request] 2026/05/06 22:04:51 coverage filter: ^kvm_dirty_ring_push$: [kvm_dirty_ring_push] 2026/05/06 22:04:51 coverage filter: ^kvm_emulate_ap_reset_hold$: [kvm_emulate_ap_reset_hold] 2026/05/06 22:04:51 coverage filter: ^kvm_emulate_halt$: [kvm_emulate_halt] 2026/05/06 22:04:51 coverage filter: ^kvm_emulate_halt_noskip$: [kvm_emulate_halt_noskip] 2026/05/06 22:04:51 coverage filter: ^kvm_get_one_msr$: [kvm_get_one_msr] 2026/05/06 22:04:51 coverage filter: ^kvm_handle_error_pfn$: [kvm_handle_error_pfn] 2026/05/06 22:04:51 coverage filter: ^kvm_hv_hypercall_complete$: [kvm_hv_hypercall_complete] 2026/05/06 22:04:51 coverage filter: ^kvm_init$: [kvm_init] 2026/05/06 22:04:51 coverage filter: ^kvm_msr_allowed$: [kvm_msr_allowed] 2026/05/06 22:04:51 coverage filter: ^kvm_put_guest_fpu$: [kvm_put_guest_fpu] 2026/05/06 22:04:51 coverage filter: ^kvm_sched_yield$: [kvm_sched_yield] 2026/05/06 22:04:51 coverage filter: ^kvm_set_one_msr$: [kvm_set_one_msr] 2026/05/06 22:04:51 coverage filter: ^kvm_vcpu_fault$: [kvm_vcpu_fault] 2026/05/06 22:04:51 coverage filter: ^kvm_vcpu_gfn_to_memslot$: [kvm_vcpu_gfn_to_memslot] 2026/05/06 22:04:51 coverage filter: ^kvm_vcpu_reset$: [kvm_vcpu_reset] 2026/05/06 22:04:51 coverage filter: ^kvm_vcpu_stats_read$: [kvm_vcpu_stats_read] 2026/05/06 22:04:51 coverage filter: ^kvm_vm_ioctl_create_vcpu$: [kvm_vm_ioctl_create_vcpu] 2026/05/06 22:04:51 coverage filter: ^kvm_vm_ioctl_reset_dirty_pages$: [kvm_vm_ioctl_reset_dirty_pages] 2026/05/06 22:04:51 coverage filter: ^kvm_vm_ioctl_set_msr_filter$: [kvm_vm_ioctl_set_msr_filter] 2026/05/06 22:04:51 coverage filter: ^msr_interception$: [msr_interception] 2026/05/06 22:04:51 coverage filter: ^msr_io$: [msr_io] 2026/05/06 22:04:51 coverage filter: ^nested_copy_vmcb_control_to_cache$: [nested_copy_vmcb_control_to_cache] 2026/05/06 22:04:51 coverage filter: ^nested_copy_vmcb_save_to_cache$: [nested_copy_vmcb_save_to_cache] 2026/05/06 22:04:51 coverage filter: ^nested_svm_check_cached_vmcb12$: [nested_svm_check_cached_vmcb12] 2026/05/06 22:04:51 coverage filter: ^nested_svm_check_permissions$: [nested_svm_check_permissions] 2026/05/06 22:04:51 coverage filter: ^nested_svm_exit_handled$: [nested_svm_exit_handled] 2026/05/06 22:04:51 coverage filter: ^nested_svm_exit_handled_msr$: [nested_svm_exit_handled_msr] 2026/05/06 22:04:51 coverage filter: ^nested_svm_exit_special$: [nested_svm_exit_special] 2026/05/06 22:04:51 coverage filter: ^nested_svm_get_tdp_cr3$: [nested_svm_get_tdp_cr3] 2026/05/06 22:04:51 coverage filter: ^nested_svm_get_tdp_pdptr$: [nested_svm_get_tdp_pdptr] 2026/05/06 22:04:51 coverage filter: ^nested_svm_inject_npf_exit$: [nested_svm_inject_npf_exit] 2026/05/06 22:04:51 coverage filter: ^nested_svm_intercept_ioio$: [nested_svm_intercept_ioio] 2026/05/06 22:04:51 coverage filter: ^nested_svm_is_exception_vmexit$: [nested_svm_is_exception_vmexit] 2026/05/06 22:04:51 coverage filter: ^nested_svm_merge_msrpm$: [nested_svm_merge_msrpm] 2026/05/06 22:04:51 coverage filter: ^nested_svm_triple_fault$: [nested_svm_triple_fault] 2026/05/06 22:04:51 coverage filter: ^nested_svm_update_tsc_ratio_msr$: [nested_svm_update_tsc_ratio_msr] 2026/05/06 22:04:51 coverage filter: ^nested_svm_vmexit$: [nested_svm_vmexit] 2026/05/06 22:04:51 coverage filter: ^nested_svm_vmrun$: [nested_svm_vmrun] 2026/05/06 22:04:51 coverage filter: ^nested_sync_control_from_vmcb02$: [nested_sync_control_from_vmcb02] 2026/05/06 22:04:51 coverage filter: ^nested_vmcb02_compute_g_pat$: [nested_vmcb02_compute_g_pat] 2026/05/06 22:04:51 coverage filter: ^nested_vmcb02_prepare_control$: [nested_vmcb02_prepare_control] 2026/05/06 22:04:51 coverage filter: ^nested_vmcb02_recalc_intercepts$: [nested_vmcb02_recalc_intercepts] 2026/05/06 22:04:51 coverage filter: ^nested_vmx_enter_non_root_mode$: [nested_vmx_enter_non_root_mode] 2026/05/06 22:04:51 coverage filter: ^npf_interception$: [npf_interception] 2026/05/06 22:04:51 coverage filter: ^pause_interception$: [pause_interception] 2026/05/06 22:04:51 coverage filter: ^pf_interception$: [pf_interception] 2026/05/06 22:04:51 coverage filter: ^set_dr_intercepts$: [set_dr_intercepts] 2026/05/06 22:04:51 coverage filter: ^shutdown_interception$: [shutdown_interception] 2026/05/06 22:04:51 coverage filter: ^skinit_interception$: [skinit_interception] 2026/05/06 22:04:51 coverage filter: ^skip_emulated_instruction$: [skip_emulated_instruction] 2026/05/06 22:04:51 coverage filter: ^svm_allocate_nested$: [svm_allocate_nested] 2026/05/06 22:04:51 coverage filter: ^svm_apic_init_signal_blocked$: [svm_apic_init_signal_blocked] 2026/05/06 22:04:51 coverage filter: ^svm_cancel_injection$: [svm_cancel_injection] 2026/05/06 22:04:51 coverage filter: ^svm_check_emulate_instruction$: [svm_check_emulate_instruction] 2026/05/06 22:04:51 coverage filter: ^svm_check_intercept$: [svm_check_intercept] 2026/05/06 22:04:51 coverage filter: ^svm_check_nested_events$: [svm_check_nested_events] 2026/05/06 22:04:51 coverage filter: ^svm_clear_vintr$: [svm_clear_vintr] 2026/05/06 22:04:51 coverage filter: ^svm_complete_interrupts$: [svm_complete_interrupts] 2026/05/06 22:04:51 coverage filter: ^svm_enable_irq_window$: [svm_enable_irq_window] 2026/05/06 22:04:51 coverage filter: ^svm_enable_lbrv$: [svm_enable_lbrv] 2026/05/06 22:04:51 coverage filter: ^svm_enable_nmi_window$: [svm_enable_nmi_window] 2026/05/06 22:04:51 coverage filter: ^svm_flush_tlb_all$: [svm_flush_tlb_all] 2026/05/06 22:04:51 coverage filter: ^svm_flush_tlb_current$: [svm_flush_tlb_current] 2026/05/06 22:04:51 coverage filter: ^svm_flush_tlb_guest$: [svm_flush_tlb_guest] 2026/05/06 22:04:51 coverage filter: ^svm_flush_tlb_gva$: [svm_flush_tlb_gva] 2026/05/06 22:04:51 coverage filter: ^svm_free_nested$: [svm_free_nested] 2026/05/06 22:04:51 coverage filter: ^svm_get_cpl$: [svm_get_cpl] 2026/05/06 22:04:51 coverage filter: ^svm_get_cs_db_l_bits$: [svm_get_cs_db_l_bits] 2026/05/06 22:04:51 coverage filter: ^svm_get_entry_info$: [svm_get_entry_info] 2026/05/06 22:04:51 coverage filter: ^svm_get_exit_info$: [svm_get_exit_info] 2026/05/06 22:04:51 coverage filter: ^svm_get_gdt$: [svm_get_gdt] 2026/05/06 22:04:51 coverage filter: ^svm_get_idt$: [svm_get_idt] 2026/05/06 22:04:51 coverage filter: ^svm_get_interrupt_shadow$: [svm_get_interrupt_shadow] 2026/05/06 22:04:51 coverage filter: ^svm_get_l2_tsc_multiplier$: [svm_get_l2_tsc_multiplier] 2026/05/06 22:04:51 coverage filter: ^svm_get_l2_tsc_offset$: [svm_get_l2_tsc_offset] 2026/05/06 22:04:51 coverage filter: ^svm_get_msr$: [svm_get_msr] 2026/05/06 22:04:51 coverage filter: ^svm_get_nested_state$: [svm_get_nested_state] 2026/05/06 22:04:51 coverage filter: ^svm_get_nested_state_pages$: [svm_get_nested_state_pages] 2026/05/06 22:04:51 coverage filter: ^svm_get_nmi_mask$: [svm_get_nmi_mask] 2026/05/06 22:04:51 coverage filter: ^svm_get_rflags$: [svm_get_rflags] 2026/05/06 22:04:51 coverage filter: ^svm_get_segment$: [svm_get_segment] 2026/05/06 22:04:51 coverage filter: ^svm_get_segment_base$: [svm_get_segment_base] 2026/05/06 22:04:51 coverage filter: ^svm_handle_exit$: [svm_handle_exit] 2026/05/06 22:04:51 coverage filter: ^svm_handle_exit_irqoff$: [svm_handle_exit_irqoff] 2026/05/06 22:04:51 coverage filter: ^svm_hv_inject_synthetic_vmexit_post_tlb_flush$: [svm_hv_inject_synthetic_vmexit_post_tlb_flush] 2026/05/06 22:04:51 coverage filter: ^svm_init$: [] 2026/05/06 22:04:51 coverage filter: ^svm_inject_exception$: [svm_inject_exception] 2026/05/06 22:04:51 coverage filter: ^svm_inject_irq$: [svm_inject_irq] 2026/05/06 22:04:51 coverage filter: ^svm_inject_nmi$: [svm_inject_nmi] 2026/05/06 22:04:51 coverage filter: ^svm_interrupt_allowed$: [svm_interrupt_allowed] 2026/05/06 22:04:51 coverage filter: ^svm_interrupt_blocked$: [svm_interrupt_blocked] 2026/05/06 22:04:51 coverage filter: ^svm_invoke_exit_handler$: [svm_invoke_exit_handler] 2026/05/06 22:04:51 coverage filter: ^svm_is_vnmi_pending$: [svm_is_vnmi_pending] 2026/05/06 22:04:51 coverage filter: ^svm_leave_nested$: [svm_leave_nested] 2026/05/06 22:04:51 coverage filter: ^svm_load_mmu_pgd$: [svm_load_mmu_pgd] 2026/05/06 22:04:51 coverage filter: ^svm_nmi_allowed$: [svm_nmi_allowed] 2026/05/06 22:04:51 coverage filter: ^svm_nmi_blocked$: [svm_nmi_blocked] 2026/05/06 22:04:51 coverage filter: ^svm_prepare_switch_to_guest$: [svm_prepare_switch_to_guest] 2026/05/06 22:04:51 coverage filter: ^svm_recalc_intercepts$: [svm_recalc_intercepts] 2026/05/06 22:04:51 coverage filter: ^svm_set_cr0$: [svm_set_cr0] 2026/05/06 22:04:51 coverage filter: ^svm_set_cr4$: [svm_set_cr4] 2026/05/06 22:04:51 coverage filter: ^svm_set_dr7$: [svm_set_dr7] 2026/05/06 22:04:51 coverage filter: ^svm_set_efer$: [svm_set_efer] 2026/05/06 22:04:51 coverage filter: ^svm_set_gdt$: [svm_set_gdt] 2026/05/06 22:04:51 coverage filter: ^svm_set_gif$: [svm_set_gif] 2026/05/06 22:04:51 coverage filter: ^svm_set_idt$: [svm_set_idt] 2026/05/06 22:04:51 coverage filter: ^svm_set_intercept_for_msr$: [svm_set_intercept_for_msr] 2026/05/06 22:04:51 coverage filter: ^svm_set_interrupt_shadow$: [svm_set_interrupt_shadow] 2026/05/06 22:04:51 coverage filter: ^svm_set_msr$: [svm_set_msr] 2026/05/06 22:04:51 coverage filter: ^svm_set_nested_state$: [svm_set_nested_state] 2026/05/06 22:04:51 coverage filter: ^svm_set_nmi_mask$: [svm_set_nmi_mask] 2026/05/06 22:04:51 coverage filter: ^svm_set_rflags$: [svm_set_rflags] 2026/05/06 22:04:51 coverage filter: ^svm_set_segment$: [svm_set_segment] 2026/05/06 22:04:51 coverage filter: ^svm_set_vnmi_pending$: [svm_set_vnmi_pending] 2026/05/06 22:04:51 coverage filter: ^svm_switch_vmcb$: [svm_switch_vmcb] 2026/05/06 22:04:51 coverage filter: ^svm_sync_dirty_debug_regs$: [svm_sync_dirty_debug_regs] 2026/05/06 22:04:51 coverage filter: ^svm_update_cr8_intercept$: [svm_update_cr8_intercept] 2026/05/06 22:04:51 coverage filter: ^svm_update_exception_bitmap$: [svm_update_exception_bitmap] 2026/05/06 22:04:51 coverage filter: ^svm_update_lbrv$: [svm_update_lbrv] 2026/05/06 22:04:51 coverage filter: ^svm_update_soft_interrupt_rip$: [svm_update_soft_interrupt_rip] 2026/05/06 22:04:51 coverage filter: ^svm_vcpu_create$: [svm_vcpu_create] 2026/05/06 22:04:51 coverage filter: ^svm_vcpu_free$: [svm_vcpu_free] 2026/05/06 22:04:51 coverage filter: ^svm_vcpu_load$: [svm_vcpu_load] 2026/05/06 22:04:51 coverage filter: ^svm_vcpu_put$: [svm_vcpu_put] 2026/05/06 22:04:51 coverage filter: ^svm_vcpu_reset$: [svm_vcpu_reset] 2026/05/06 22:04:51 coverage filter: ^svm_vcpu_run$: [svm_vcpu_run] 2026/05/06 22:04:51 coverage filter: ^svm_write_tsc_multiplier$: [svm_write_tsc_multiplier] 2026/05/06 22:04:51 coverage filter: ^svm_write_tsc_offset$: [svm_write_tsc_offset] 2026/05/06 22:04:51 coverage filter: ^task_switch_interception$: [task_switch_interception] 2026/05/06 22:04:51 coverage filter: ^vcpu_get_guest_mode$: [vcpu_get_guest_mode] 2026/05/06 22:04:51 coverage filter: ^vcpu_run$: [vcpu_run] 2026/05/06 22:04:51 coverage filter: ^vmload_vmsave_interception$: [vmload_vmsave_interception] 2026/05/06 22:04:51 coverage filter: ^vmmcall_interception$: [vmmcall_interception] 2026/05/06 22:04:51 coverage filter: ^vmx_disable_virtualization_cpu$: [vmx_disable_virtualization_cpu] 2026/05/06 22:04:51 coverage filter: ^vmx_handle_exit$: [vmx_handle_exit] 2026/05/06 22:04:51 coverage filter: ^vmx_handle_exit_irqoff$: [vmx_handle_exit_irqoff] 2026/05/06 22:04:51 coverage filter: ^vmx_inject_irq$: [vmx_inject_irq] 2026/05/06 22:04:51 coverage filter: ^vmx_inject_nmi$: [vmx_inject_nmi] 2026/05/06 22:04:51 coverage filter: ^vmx_l1d_flush$: [] 2026/05/06 22:04:51 coverage filter: ^vmx_recalc_intercepts$: [vmx_recalc_intercepts] 2026/05/06 22:04:51 coverage filter: ^vmx_set_tss_addr$: [vmx_set_tss_addr] 2026/05/06 22:04:51 coverage filter: ^vmx_setup_uret_msrs$: [vmx_setup_uret_msrs] 2026/05/06 22:04:51 coverage filter: ^vmx_vcpu_after_set_cpuid$: [vmx_vcpu_after_set_cpuid] 2026/05/06 22:04:51 coverage filter: ^vmx_vcpu_load$: [vmx_vcpu_load] 2026/05/06 22:04:51 coverage filter: ^vmx_vcpu_put$: [vmx_vcpu_put] 2026/05/06 22:04:51 coverage filter: ^vmx_vcpu_reset$: [vmx_vcpu_reset] 2026/05/06 22:04:51 coverage filter: ^vmx_vcpu_run$: [vmx_vcpu_run] 2026/05/06 22:04:51 coverage filter: ^x86_decode_emulated_instruction$: [x86_decode_emulated_instruction] 2026/05/06 22:04:51 coverage filter: ^x86_emulate_instruction$: [x86_emulate_instruction] 2026/05/06 22:04:51 coverage filter: arch/x86/include/asm/kvm_host.h: [] 2026/05/06 22:04:51 coverage filter: arch/x86/kvm/svm/avic.c: [arch/x86/kvm/svm/avic.c] 2026/05/06 22:04:51 coverage filter: arch/x86/kvm/svm/svm.c: [arch/x86/kvm/svm/svm.c] 2026/05/06 22:04:51 coverage filter: arch/x86/kvm/vmx/vmx.c: [arch/x86/kvm/vmx/vmx.c] 2026/05/06 22:04:51 coverage filter: arch/x86/kvm/x86.c: [arch/x86/kvm/x86.c] 2026/05/06 22:04:51 coverage filter: tools/testing/selftests/kvm/include/x86/apic.h: [] 2026/05/06 22:04:51 coverage filter: tools/testing/selftests/kvm/x86/fix_hypercall_test.c: [] 2026/05/06 22:04:51 coverage filter: tools/testing/selftests/kvm/x86/xapic_ipi_test.c: [] 2026/05/06 22:04:51 coverage filter: tools/testing/selftests/kvm/x86/xapic_state_test.c: [] 2026/05/06 22:04:51 area "symbols": 7785 PCs in the cover filter 2026/05/06 22:04:51 area "files": 19586 PCs in the cover filter 2026/05/06 22:04:51 area "": 0 PCs in the cover filter 2026/05/06 22:04:51 executor cover filter: 0 PCs 2026/05/06 22:04:52 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") MemoryDump : disabled by user NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 172/8238 2026/05/06 22:04:52 new: machine check complete 2026/05/06 22:04:55 new: adding 2575 seeds 2026/05/06 22:05:13 triaged 96.8% of the corpus 2026/05/06 22:05:13 starting bug reproductions 2026/05/06 22:05:13 starting bug reproductions (max 6 VMs, 4 repros) 2026/05/06 22:05:43 triaged 100.0% of the corpus 2026/05/06 22:08:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 21, "corpus": 757, "corpus [files]": 516, "corpus [symbols]": 343, "cover overflows": 0, "coverage": 10431, "distributor delayed": 459, "distributor undelayed": 459, "distributor violated": 0, "exec candidate": 2575, "exec collide": 3539, "exec fuzz": 6616, "exec gen": 340, "exec hints": 1082, "exec inject": 0, "exec minimize": 10238, "exec retries": 0, "exec seeds": 2078, "exec smash": 7090, "exec total [base]": 16533, "exec total [new]": 43325, "exec triage": 2084, "executor restarts [base]": 27, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 978, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 218, "max signal": 11474, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 5548, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 881, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 180, "reproducing": 0, "rpc recv": 1312463732, "rpc sent": 55052184, "signal": 9809, "smash jobs": 747, "triage jobs": 13, "vm output": 225581, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/05/06 22:13:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 101, "corpus": 1049, "corpus [files]": 767, "corpus [symbols]": 557, "cover overflows": 10, "coverage": 12183, "distributor delayed": 614, "distributor undelayed": 614, "distributor violated": 0, "exec candidate": 2575, "exec collide": 7592, "exec fuzz": 14384, "exec gen": 724, "exec hints": 2764, "exec inject": 0, "exec minimize": 15943, "exec retries": 0, "exec seeds": 3023, "exec smash": 16662, "exec total [base]": 27239, "exec total [new]": 74211, "exec triage": 2861, "executor restarts [base]": 27, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 1117, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 224, "max signal": 12701, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 8199, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1220, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 268, "reproducing": 0, "rpc recv": 2463618704, "rpc sent": 112512544, "signal": 11578, "smash jobs": 884, "triage jobs": 9, "vm output": 351991, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/05/06 22:18:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 140, "corpus": 1206, "corpus [files]": 906, "corpus [symbols]": 682, "cover overflows": 64, "coverage": 12978, "distributor delayed": 708, "distributor undelayed": 708, "distributor violated": 0, "exec candidate": 2575, "exec collide": 11630, "exec fuzz": 22034, "exec gen": 1113, "exec hints": 4698, "exec inject": 0, "exec minimize": 18613, "exec retries": 0, "exec seeds": 3577, "exec smash": 26247, "exec total [base]": 35049, "exec total [new]": 101501, "exec triage": 3333, "executor restarts [base]": 27, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 532, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 107, "max signal": 13780, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9460, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1426, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 0, "reproducing": 0, "rpc recv": 3299404696, "rpc sent": 164154288, "signal": 12364, "smash jobs": 411, "triage jobs": 14, "vm output": 522835, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/05/06 22:22:30 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:23:19 runner 0 connected 2026/05/06 22:23:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 168, "corpus": 1350, "corpus [files]": 1032, "corpus [symbols]": 791, "cover overflows": 211, "coverage": 13342, "distributor delayed": 764, "distributor undelayed": 764, "distributor violated": 0, "exec candidate": 2575, "exec collide": 15733, "exec fuzz": 30020, "exec gen": 1542, "exec hints": 7099, "exec inject": 0, "exec minimize": 21387, "exec retries": 0, "exec seeds": 4051, "exec smash": 33664, "exec total [base]": 39439, "exec total [new]": 127432, "exec triage": 3679, "executor restarts [base]": 33, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 20, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 4, "max signal": 14533, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10839, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1582, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 324, "reproducing": 0, "rpc recv": 3855480924, "rpc sent": 209026104, "signal": 12712, "smash jobs": 10, "triage jobs": 5, "vm output": 714967, "vm restarts [base]": 4, "vm restarts [new]": 9 } 2026/05/06 22:26:56 base crash: BUG: soft lockup in kvm_vcpu_ioctl 2026/05/06 22:27:45 runner 2 connected 2026/05/06 22:28:07 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:28:42 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:28:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 199, "corpus": 1451, "corpus [files]": 1125, "corpus [symbols]": 870, "cover overflows": 367, "coverage": 13629, "distributor delayed": 828, "distributor undelayed": 828, "distributor violated": 0, "exec candidate": 2575, "exec collide": 21200, "exec fuzz": 40494, "exec gen": 2074, "exec hints": 7366, "exec inject": 0, "exec minimize": 23110, "exec retries": 0, "exec seeds": 4360, "exec smash": 36236, "exec total [base]": 40187, "exec total [new]": 149073, "exec triage": 3975, "executor restarts [base]": 36, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 21, "fuzzing VMs [base]": 1, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 14988, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11624, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1708, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 457, "reproducing": 0, "rpc recv": 4094140040, "rpc sent": 247612744, "signal": 12980, "smash jobs": 12, "triage jobs": 7, "vm output": 873062, "vm restarts [base]": 5, "vm restarts [new]": 9 } 2026/05/06 22:28:56 runner 1 connected 2026/05/06 22:29:40 runner 0 connected 2026/05/06 22:33:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 238, "corpus": 1514, "corpus [files]": 1188, "corpus [symbols]": 928, "cover overflows": 689, "coverage": 13800, "distributor delayed": 865, "distributor undelayed": 865, "distributor violated": 0, "exec candidate": 2575, "exec collide": 26089, "exec fuzz": 49415, "exec gen": 2546, "exec hints": 7554, "exec inject": 0, "exec minimize": 24570, "exec retries": 0, "exec seeds": 4557, "exec smash": 37921, "exec total [base]": 41572, "exec total [new]": 167101, "exec triage": 4191, "executor restarts [base]": 42, "executor restarts [new]": 55, "fault jobs": 0, "fuzzer jobs": 11, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15165, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12340, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1795, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 395, "reproducing": 0, "rpc recv": 4399235632, "rpc sent": 282343376, "signal": 13132, "smash jobs": 6, "triage jobs": 5, "vm output": 1051665, "vm restarts [base]": 7, "vm restarts [new]": 9 } 2026/05/06 22:34:24 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:34:25 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:35:21 runner 0 connected 2026/05/06 22:35:22 runner 1 connected 2026/05/06 22:35:43 fuzzer has reached the modified code (943 + 1206 + 0), continuing fuzzing 2026/05/06 22:35:46 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:36:42 runner 2 connected 2026/05/06 22:38:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 252, "corpus": 1561, "corpus [files]": 1230, "corpus [symbols]": 966, "cover overflows": 973, "coverage": 13929, "distributor delayed": 893, "distributor undelayed": 893, "distributor violated": 0, "exec candidate": 2575, "exec collide": 31048, "exec fuzz": 58977, "exec gen": 3003, "exec hints": 7589, "exec inject": 0, "exec minimize": 25640, "exec retries": 0, "exec seeds": 4698, "exec smash": 39064, "exec total [base]": 42170, "exec total [new]": 184614, "exec triage": 4338, "executor restarts [base]": 51, "executor restarts [new]": 64, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15310, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12861, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1857, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 391, "reproducing": 0, "rpc recv": 4635579968, "rpc sent": 315217352, "signal": 13242, "smash jobs": 7, "triage jobs": 5, "vm output": 1242354, "vm restarts [base]": 10, "vm restarts [new]": 9 } 2026/05/06 22:41:14 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:42:07 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:42:11 runner 1 connected 2026/05/06 22:43:03 runner 2 connected 2026/05/06 22:43:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 265, "corpus": 1604, "corpus [files]": 1270, "corpus [symbols]": 1004, "cover overflows": 1265, "coverage": 14106, "distributor delayed": 935, "distributor undelayed": 935, "distributor violated": 0, "exec candidate": 2575, "exec collide": 35217, "exec fuzz": 66965, "exec gen": 3424, "exec hints": 7661, "exec inject": 0, "exec minimize": 26476, "exec retries": 0, "exec seeds": 4825, "exec smash": 40161, "exec total [base]": 43356, "exec total [new]": 199476, "exec triage": 4488, "executor restarts [base]": 60, "executor restarts [new]": 96, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 15463, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13245, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1916, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 432, "reproducing": 0, "rpc recv": 4880959640, "rpc sent": 345322544, "signal": 13363, "smash jobs": 4, "triage jobs": 2, "vm output": 1582809, "vm restarts [base]": 12, "vm restarts [new]": 9 } 2026/05/06 22:44:01 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:44:59 runner 0 connected 2026/05/06 22:45:47 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:46:44 runner 1 connected 2026/05/06 22:48:37 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:48:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 288, "corpus": 1644, "corpus [files]": 1311, "corpus [symbols]": 1040, "cover overflows": 1548, "coverage": 14229, "distributor delayed": 969, "distributor undelayed": 969, "distributor violated": 0, "exec candidate": 2575, "exec collide": 40082, "exec fuzz": 76252, "exec gen": 3914, "exec hints": 7712, "exec inject": 0, "exec minimize": 27459, "exec retries": 0, "exec seeds": 4953, "exec smash": 41203, "exec total [base]": 44139, "exec total [new]": 216455, "exec triage": 4623, "executor restarts [base]": 66, "executor restarts [new]": 111, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 1, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15605, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13712, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1973, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 187, "reproducing": 0, "rpc recv": 5100118180, "rpc sent": 379053032, "signal": 13468, "smash jobs": 5, "triage jobs": 4, "vm output": 1833564, "vm restarts [base]": 14, "vm restarts [new]": 9 } 2026/05/06 22:48:47 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:49:33 runner 2 connected 2026/05/06 22:49:34 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:49:45 runner 0 connected 2026/05/06 22:50:23 runner 1 connected 2026/05/06 22:52:59 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:53:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 297, "corpus": 1670, "corpus [files]": 1337, "corpus [symbols]": 1060, "cover overflows": 1814, "coverage": 14289, "distributor delayed": 996, "distributor undelayed": 996, "distributor violated": 0, "exec candidate": 2575, "exec collide": 44749, "exec fuzz": 85055, "exec gen": 4342, "exec hints": 7743, "exec inject": 0, "exec minimize": 28026, "exec retries": 0, "exec seeds": 5031, "exec smash": 41882, "exec total [base]": 46352, "exec total [new]": 231821, "exec triage": 4734, "executor restarts [base]": 75, "executor restarts [new]": 135, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15707, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13993, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2014, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 468, "reproducing": 0, "rpc recv": 5417949752, "rpc sent": 411791656, "signal": 13526, "smash jobs": 2, "triage jobs": 4, "vm output": 2109456, "vm restarts [base]": 17, "vm restarts [new]": 9 } 2026/05/06 22:53:57 runner 0 connected 2026/05/06 22:56:42 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:56:58 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:57:40 runner 2 connected 2026/05/06 22:57:40 base crash: INFO: rcu detected stall in corrupted 2026/05/06 22:57:47 runner 1 connected 2026/05/06 22:58:38 runner 0 connected 2026/05/06 22:58:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 302, "corpus": 1693, "corpus [files]": 1359, "corpus [symbols]": 1082, "cover overflows": 2078, "coverage": 14342, "distributor delayed": 1026, "distributor undelayed": 1026, "distributor violated": 0, "exec candidate": 2575, "exec collide": 49493, "exec fuzz": 94146, "exec gen": 4809, "exec hints": 7779, "exec inject": 0, "exec minimize": 28497, "exec retries": 0, "exec seeds": 5098, "exec smash": 42430, "exec total [base]": 47009, "exec total [new]": 247348, "exec triage": 4839, "executor restarts [base]": 84, "executor restarts [new]": 157, "fault jobs": 0, "fuzzer jobs": 11, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 15795, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14219, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2058, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 483, "reproducing": 0, "rpc recv": 5621244224, "rpc sent": 442515280, "signal": 13574, "smash jobs": 2, "triage jobs": 7, "vm output": 2376528, "vm restarts [base]": 21, "vm restarts [new]": 9 } 2026/05/06 23:03:03 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:03:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 310, "corpus": 1714, "corpus [files]": 1378, "corpus [symbols]": 1099, "cover overflows": 2317, "coverage": 14415, "distributor delayed": 1043, "distributor undelayed": 1043, "distributor violated": 0, "exec candidate": 2575, "exec collide": 53643, "exec fuzz": 101757, "exec gen": 5204, "exec hints": 7805, "exec inject": 0, "exec minimize": 28956, "exec retries": 0, "exec seeds": 5166, "exec smash": 42979, "exec total [base]": 49272, "exec total [new]": 260668, "exec triage": 4915, "executor restarts [base]": 87, "executor restarts [new]": 180, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15879, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14445, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2086, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 473, "reproducing": 0, "rpc recv": 5877299816, "rpc sent": 471791360, "signal": 13642, "smash jobs": 2, "triage jobs": 3, "vm output": 2730460, "vm restarts [base]": 21, "vm restarts [new]": 9 } 2026/05/06 23:04:00 runner 2 connected 2026/05/06 23:04:40 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:05:30 runner 1 connected 2026/05/06 23:05:36 runner 5 connected 2026/05/06 23:05:36 runner 1 connected 2026/05/06 23:05:37 runner 2 connected 2026/05/06 23:05:37 runner 7 connected 2026/05/06 23:05:37 runner 6 connected 2026/05/06 23:05:37 runner 4 connected 2026/05/06 23:05:37 runner 3 connected 2026/05/06 23:05:37 runner 8 connected 2026/05/06 23:05:38 runner 0 connected 2026/05/06 23:08:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 320, "corpus": 1740, "corpus [files]": 1402, "corpus [symbols]": 1118, "cover overflows": 2534, "coverage": 14491, "distributor delayed": 1066, "distributor undelayed": 1066, "distributor violated": 0, "exec candidate": 2575, "exec collide": 57392, "exec fuzz": 108822, "exec gen": 5574, "exec hints": 7831, "exec inject": 0, "exec minimize": 29519, "exec retries": 0, "exec seeds": 5244, "exec smash": 43614, "exec total [base]": 50625, "exec total [new]": 273313, "exec triage": 5033, "executor restarts [base]": 93, "executor restarts [new]": 223, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15963, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14697, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2130, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 0, "reproducing": 0, "rpc recv": 6396845692, "rpc sent": 501291584, "signal": 13753, "smash jobs": 4, "triage jobs": 3, "vm output": 2989235, "vm restarts [base]": 23, "vm restarts [new]": 18 } 2026/05/06 23:09:59 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:10:18 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:10:26 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:10:56 runner 0 connected 2026/05/06 23:11:15 runner 2 connected 2026/05/06 23:11:22 runner 1 connected 2026/05/06 23:13:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 326, "corpus": 1762, "corpus [files]": 1424, "corpus [symbols]": 1136, "cover overflows": 2842, "coverage": 14539, "distributor delayed": 1086, "distributor undelayed": 1086, "distributor violated": 0, "exec candidate": 2575, "exec collide": 61852, "exec fuzz": 117350, "exec gen": 6013, "exec hints": 7876, "exec inject": 0, "exec minimize": 29974, "exec retries": 0, "exec seeds": 5313, "exec smash": 44193, "exec total [base]": 52192, "exec total [new]": 287966, "exec triage": 5113, "executor restarts [base]": 102, "executor restarts [new]": 254, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16038, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14922, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2163, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 688, "reproducing": 0, "rpc recv": 6648517292, "rpc sent": 531880456, "signal": 13796, "smash jobs": 3, "triage jobs": 3, "vm output": 3323014, "vm restarts [base]": 26, "vm restarts [new]": 18 } 2026/05/06 23:14:19 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:15:17 runner 0 connected 2026/05/06 23:17:15 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:18:11 runner 2 connected 2026/05/06 23:18:40 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:18:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 329, "corpus": 1780, "corpus [files]": 1441, "corpus [symbols]": 1149, "cover overflows": 3094, "coverage": 14663, "distributor delayed": 1102, "distributor undelayed": 1102, "distributor violated": 0, "exec candidate": 2575, "exec collide": 66584, "exec fuzz": 126187, "exec gen": 6456, "exec hints": 7897, "exec inject": 0, "exec minimize": 30370, "exec retries": 0, "exec seeds": 5365, "exec smash": 44637, "exec total [base]": 53737, "exec total [new]": 302970, "exec triage": 5190, "executor restarts [base]": 108, "executor restarts [new]": 280, "fault jobs": 0, "fuzzer jobs": 8, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 16226, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15098, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2191, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 485, "reproducing": 0, "rpc recv": 6871251996, "rpc sent": 564123616, "signal": 13913, "smash jobs": 2, "triage jobs": 5, "vm output": 3600816, "vm restarts [base]": 28, "vm restarts [new]": 18 } 2026/05/06 23:19:29 runner 1 connected 2026/05/06 23:21:21 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:22:18 runner 0 connected 2026/05/06 23:22:55 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:23:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 335, "corpus": 1793, "corpus [files]": 1454, "corpus [symbols]": 1161, "cover overflows": 3239, "coverage": 14687, "distributor delayed": 1116, "distributor undelayed": 1116, "distributor violated": 0, "exec candidate": 2575, "exec collide": 70031, "exec fuzz": 132624, "exec gen": 6800, "exec hints": 7910, "exec inject": 0, "exec minimize": 30753, "exec retries": 0, "exec seeds": 5406, "exec smash": 44926, "exec total [base]": 54266, "exec total [new]": 313962, "exec triage": 5231, "executor restarts [base]": 114, "executor restarts [new]": 337, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16244, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15304, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2207, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 465, "reproducing": 0, "rpc recv": 7021485048, "rpc sent": 587102432, "signal": 13930, "smash jobs": 2, "triage jobs": 2, "vm output": 4092791, "vm restarts [base]": 30, "vm restarts [new]": 18 } 2026/05/06 23:23:51 runner 2 connected 2026/05/06 23:25:02 base crash: BUG: soft lockup in kvm_vcpu_ioctl 2026/05/06 23:25:56 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:26:00 runner 1 connected 2026/05/06 23:26:54 runner 0 connected 2026/05/06 23:28:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 344, "corpus": 1820, "corpus [files]": 1480, "corpus [symbols]": 1184, "cover overflows": 3516, "coverage": 14735, "distributor delayed": 1148, "distributor undelayed": 1148, "distributor violated": 0, "exec candidate": 2575, "exec collide": 74503, "exec fuzz": 141070, "exec gen": 7239, "exec hints": 8005, "exec inject": 0, "exec minimize": 31320, "exec retries": 0, "exec seeds": 5481, "exec smash": 45533, "exec total [base]": 55008, "exec total [new]": 328774, "exec triage": 5339, "executor restarts [base]": 129, "executor restarts [new]": 365, "fault jobs": 0, "fuzzer jobs": 8, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 16331, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15561, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2249, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 468, "reproducing": 0, "rpc recv": 7229220896, "rpc sent": 617643512, "signal": 13971, "smash jobs": 4, "triage jobs": 2, "vm output": 4398636, "vm restarts [base]": 33, "vm restarts [new]": 18 } 2026/05/06 23:32:27 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:32:45 base crash: INFO: rcu detected stall in tx 2026/05/06 23:33:24 runner 0 connected 2026/05/06 23:33:34 runner 1 connected 2026/05/06 23:33:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 347, "corpus": 1842, "corpus [files]": 1496, "corpus [symbols]": 1199, "cover overflows": 3768, "coverage": 14807, "distributor delayed": 1174, "distributor undelayed": 1174, "distributor violated": 0, "exec candidate": 2575, "exec collide": 78562, "exec fuzz": 148932, "exec gen": 7633, "exec hints": 8027, "exec inject": 0, "exec minimize": 31713, "exec retries": 0, "exec seeds": 5553, "exec smash": 46042, "exec total [base]": 55557, "exec total [new]": 342166, "exec triage": 5421, "executor restarts [base]": 132, "executor restarts [new]": 413, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16509, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15764, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2282, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 533, "reproducing": 0, "rpc recv": 7379829600, "rpc sent": 645344064, "signal": 14037, "smash jobs": 8, "triage jobs": 4, "vm output": 4832846, "vm restarts [base]": 35, "vm restarts [new]": 18 } 2026/05/06 23:33:51 base crash: no output from test machine 2026/05/06 23:34:49 runner 2 connected 2026/05/06 23:35:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:35:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:36:38 runner 2 connected 2026/05/06 23:36:38 runner 3 connected 2026/05/06 23:38:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 350, "corpus": 1849, "corpus [files]": 1503, "corpus [symbols]": 1204, "cover overflows": 3918, "coverage": 14949, "distributor delayed": 1183, "distributor undelayed": 1183, "distributor violated": 0, "exec candidate": 2575, "exec collide": 81637, "exec fuzz": 154858, "exec gen": 7922, "exec hints": 8027, "exec inject": 0, "exec minimize": 31851, "exec retries": 0, "exec seeds": 5574, "exec smash": 46300, "exec total [base]": 56821, "exec total [new]": 351917, "exec triage": 5462, "executor restarts [base]": 138, "executor restarts [new]": 462, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16556, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15814, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2296, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 449, "reproducing": 0, "rpc recv": 7590650396, "rpc sent": 667386280, "signal": 14138, "smash jobs": 1, "triage jobs": 1, "vm output": 5258127, "vm restarts [base]": 36, "vm restarts [new]": 20 } 2026/05/06 23:39:05 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:39:26 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:40:01 runner 1 connected 2026/05/06 23:40:25 runner 0 connected 2026/05/06 23:42:29 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:43:27 runner 2 connected 2026/05/06 23:43:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 358, "corpus": 1862, "corpus [files]": 1514, "corpus [symbols]": 1213, "cover overflows": 4112, "coverage": 15035, "distributor delayed": 1201, "distributor undelayed": 1201, "distributor violated": 0, "exec candidate": 2575, "exec collide": 85483, "exec fuzz": 161939, "exec gen": 8289, "exec hints": 8091, "exec inject": 0, "exec minimize": 32117, "exec retries": 0, "exec seeds": 5613, "exec smash": 46583, "exec total [base]": 57118, "exec total [new]": 363918, "exec triage": 5521, "executor restarts [base]": 147, "executor restarts [new]": 513, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 16621, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15934, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2318, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 498, "reproducing": 0, "rpc recv": 7743181728, "rpc sent": 692041600, "signal": 14162, "smash jobs": 3, "triage jobs": 2, "vm output": 5712042, "vm restarts [base]": 39, "vm restarts [new]": 20 } 2026/05/06 23:45:03 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:46:00 runner 1 connected 2026/05/06 23:48:12 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:48:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 358, "corpus": 1870, "corpus [files]": 1522, "corpus [symbols]": 1218, "cover overflows": 4270, "coverage": 15066, "distributor delayed": 1209, "distributor undelayed": 1209, "distributor violated": 0, "exec candidate": 2575, "exec collide": 88283, "exec fuzz": 167092, "exec gen": 8575, "exec hints": 8229, "exec inject": 0, "exec minimize": 32224, "exec retries": 0, "exec seeds": 5634, "exec smash": 46771, "exec total [base]": 59504, "exec total [new]": 372633, "exec triage": 5541, "executor restarts [base]": 153, "executor restarts [new]": 543, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 16650, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16016, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2327, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 320, "reproducing": 0, "rpc recv": 7957262440, "rpc sent": 713922536, "signal": 14187, "smash jobs": 2, "triage jobs": 0, "vm output": 5993950, "vm restarts [base]": 40, "vm restarts [new]": 20 } 2026/05/06 23:48:58 patched crashed: INFO: rcu detected stall in ppoll [need repro = false] 2026/05/06 23:49:09 runner 0 connected 2026/05/06 23:49:32 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:49:56 runner 4 connected 2026/05/06 23:50:11 patched crashed: INFO: rcu detected stall in kill [need repro = false] 2026/05/06 23:50:30 runner 7 connected 2026/05/06 23:51:14 runner 5 connected 2026/05/06 23:51:20 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:51:20 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:51:20 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:51:20 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:51:20 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:51:20 crash "BUG: workqueue lockup" is already known 2026/05/06 23:51:20 base crash "BUG: workqueue lockup" is to be ignored 2026/05/06 23:51:20 patched crashed: BUG: workqueue lockup [need repro = false] 2026/05/06 23:52:14 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:52:17 runner 0 connected 2026/05/06 23:52:17 runner 6 connected 2026/05/06 23:52:17 runner 2 connected 2026/05/06 23:52:18 runner 3 connected 2026/05/06 23:52:18 runner 8 connected 2026/05/06 23:52:18 runner 1 connected 2026/05/06 23:52:51 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:53:10 runner 2 connected 2026/05/06 23:53:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 358, "corpus": 1876, "corpus [files]": 1528, "corpus [symbols]": 1222, "cover overflows": 4335, "coverage": 15084, "distributor delayed": 1219, "distributor undelayed": 1219, "distributor violated": 0, "exec candidate": 2575, "exec collide": 89923, "exec fuzz": 170070, "exec gen": 8738, "exec hints": 8318, "exec inject": 0, "exec minimize": 32319, "exec retries": 0, "exec seeds": 5652, "exec smash": 46904, "exec total [base]": 59854, "exec total [new]": 377781, "exec triage": 5573, "executor restarts [base]": 159, "executor restarts [new]": 579, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 16698, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16064, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2340, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 449, "reproducing": 0, "rpc recv": 8357492396, "rpc sent": 726043736, "signal": 14201, "smash jobs": 4, "triage jobs": 3, "vm output": 6238304, "vm restarts [base]": 42, "vm restarts [new]": 29 } 2026/05/06 23:53:48 runner 1 connected 2026/05/06 23:54:24 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:55:20 runner 0 connected 2026/05/06 23:57:44 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:58:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:58:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:58:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:58:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/06 23:58:41 runner 1 connected 2026/05/06 23:58:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 358, "corpus": 1881, "corpus [files]": 1533, "corpus [symbols]": 1227, "cover overflows": 4438, "coverage": 15095, "distributor delayed": 1226, "distributor undelayed": 1226, "distributor violated": 0, "exec candidate": 2575, "exec collide": 92528, "exec fuzz": 174835, "exec gen": 8990, "exec hints": 8486, "exec inject": 0, "exec minimize": 32418, "exec retries": 0, "exec seeds": 5669, "exec smash": 47009, "exec total [base]": 60184, "exec total [new]": 385797, "exec triage": 5588, "executor restarts [base]": 165, "executor restarts [new]": 616, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 5, "hints jobs": 2, "max signal": 16747, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16119, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2346, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 412, "reproducing": 0, "rpc recv": 8456407860, "rpc sent": 742229240, "signal": 14211, "smash jobs": 3, "triage jobs": 0, "vm output": 6560870, "vm restarts [base]": 45, "vm restarts [new]": 29 } 2026/05/06 23:59:16 base crash: INFO: rcu detected stall in corrupted 2026/05/06 23:59:22 runner 6 connected 2026/05/06 23:59:22 runner 7 connected 2026/05/06 23:59:23 runner 2 connected 2026/05/06 23:59:24 runner 8 connected 2026/05/07 00:00:12 runner 2 connected 2026/05/07 00:00:56 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:01:54 runner 0 connected 2026/05/07 00:03:13 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:03:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 358, "corpus": 1887, "corpus [files]": 1538, "corpus [symbols]": 1232, "cover overflows": 4554, "coverage": 15107, "distributor delayed": 1237, "distributor undelayed": 1237, "distributor violated": 0, "exec candidate": 2575, "exec collide": 95142, "exec fuzz": 180163, "exec gen": 9255, "exec hints": 8713, "exec inject": 0, "exec minimize": 32528, "exec retries": 0, "exec seeds": 5687, "exec smash": 47139, "exec total [base]": 60305, "exec total [new]": 394530, "exec triage": 5620, "executor restarts [base]": 173, "executor restarts [new]": 670, "fault jobs": 0, "fuzzer jobs": 8, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 16816, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16203, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2359, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 479, "reproducing": 0, "rpc recv": 8707390432, "rpc sent": 760225328, "signal": 14218, "smash jobs": 3, "triage jobs": 3, "vm output": 6990957, "vm restarts [base]": 47, "vm restarts [new]": 33 } 2026/05/07 00:04:10 runner 1 connected 2026/05/07 00:05:39 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:06:37 runner 2 connected 2026/05/07 00:07:17 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:08:14 runner 0 connected 2026/05/07 00:08:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 365, "corpus": 1896, "corpus [files]": 1547, "corpus [symbols]": 1241, "cover overflows": 4721, "coverage": 15167, "distributor delayed": 1245, "distributor undelayed": 1245, "distributor violated": 0, "exec candidate": 2575, "exec collide": 98554, "exec fuzz": 186876, "exec gen": 9584, "exec hints": 8785, "exec inject": 0, "exec minimize": 32771, "exec retries": 0, "exec seeds": 5714, "exec smash": 47370, "exec total [base]": 60906, "exec total [new]": 405581, "exec triage": 5644, "executor restarts [base]": 182, "executor restarts [new]": 721, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 16846, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16327, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2368, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 508, "reproducing": 0, "rpc recv": 8877586104, "rpc sent": 782800024, "signal": 14278, "smash jobs": 1, "triage jobs": 1, "vm output": 7439307, "vm restarts [base]": 50, "vm restarts [new]": 33 } 2026/05/07 00:09:50 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:10:46 runner 1 connected 2026/05/07 00:11:59 patched crashed: INFO: rcu detected stall in kvm_dev_ioctl [need repro = false] 2026/05/07 00:12:55 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:12:56 runner 4 connected 2026/05/07 00:13:06 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:13:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 365, "corpus": 1898, "corpus [files]": 1549, "corpus [symbols]": 1243, "cover overflows": 4819, "coverage": 15170, "distributor delayed": 1252, "distributor undelayed": 1252, "distributor violated": 0, "exec candidate": 2575, "exec collide": 100690, "exec fuzz": 190903, "exec gen": 9807, "exec hints": 8785, "exec inject": 0, "exec minimize": 32818, "exec retries": 0, "exec seeds": 5721, "exec smash": 47442, "exec total [base]": 61734, "exec total [new]": 412103, "exec triage": 5654, "executor restarts [base]": 185, "executor restarts [new]": 736, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 8, "hints jobs": 0, "max signal": 16850, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16346, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2371, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 513, "reproducing": 0, "rpc recv": 9015365572, "rpc sent": 797926656, "signal": 14281, "smash jobs": 0, "triage jobs": 0, "vm output": 7592008, "vm restarts [base]": 51, "vm restarts [new]": 34 } 2026/05/07 00:13:52 runner 2 connected 2026/05/07 00:13:55 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:13:55 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:13:55 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:13:55 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:13:55 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:14:03 runner 2 connected 2026/05/07 00:14:07 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:14:51 runner 0 connected 2026/05/07 00:14:51 runner 1 connected 2026/05/07 00:14:51 runner 5 connected 2026/05/07 00:14:52 runner 3 connected 2026/05/07 00:14:52 runner 7 connected 2026/05/07 00:14:57 runner 0 connected 2026/05/07 00:18:01 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:18:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 365, "corpus": 1907, "corpus [files]": 1554, "corpus [symbols]": 1245, "cover overflows": 4975, "coverage": 15211, "distributor delayed": 1261, "distributor undelayed": 1261, "distributor violated": 0, "exec candidate": 2575, "exec collide": 103739, "exec fuzz": 196748, "exec gen": 10124, "exec hints": 8806, "exec inject": 0, "exec minimize": 32952, "exec retries": 0, "exec seeds": 5748, "exec smash": 47644, "exec total [base]": 61986, "exec total [new]": 421726, "exec triage": 5679, "executor restarts [base]": 191, "executor restarts [new]": 811, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16894, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16411, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2382, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 403, "reproducing": 0, "rpc recv": 9309906056, "rpc sent": 818667344, "signal": 14319, "smash jobs": 1, "triage jobs": 2, "vm output": 8170578, "vm restarts [base]": 53, "vm restarts [new]": 40 } 2026/05/07 00:18:57 runner 1 connected 2026/05/07 00:19:38 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:20:34 runner 2 connected 2026/05/07 00:20:38 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:21:34 runner 0 connected 2026/05/07 00:22:23 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:22:25 patched crashed: BUG: soft lockup in kvm_vcpu_ioctl [need repro = false] 2026/05/07 00:22:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:22:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:22:25 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:22:25 patched crashed: INFO: rcu detected stall in security_file_ioctl [need repro = false] 2026/05/07 00:23:14 runner 7 connected 2026/05/07 00:23:15 runner 6 connected 2026/05/07 00:23:19 runner 3 connected 2026/05/07 00:23:23 runner 2 connected 2026/05/07 00:23:23 runner 8 connected 2026/05/07 00:23:23 runner 5 connected 2026/05/07 00:23:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 365, "corpus": 1907, "corpus [files]": 1554, "corpus [symbols]": 1245, "cover overflows": 5073, "coverage": 15211, "distributor delayed": 1269, "distributor undelayed": 1269, "distributor violated": 0, "exec candidate": 2575, "exec collide": 105574, "exec fuzz": 200406, "exec gen": 10314, "exec hints": 8806, "exec inject": 0, "exec minimize": 32953, "exec retries": 0, "exec seeds": 5748, "exec smash": 47649, "exec total [base]": 62900, "exec total [new]": 427434, "exec triage": 5697, "executor restarts [base]": 200, "executor restarts [new]": 856, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16902, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16417, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2388, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 510, "reproducing": 0, "rpc recv": 9682526792, "rpc sent": 832948952, "signal": 14319, "smash jobs": 0, "triage jobs": 2, "vm output": 8502162, "vm restarts [base]": 56, "vm restarts [new]": 46 } 2026/05/07 00:24:15 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:25:18 runner 1 connected 2026/05/07 00:26:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:26:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:26:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:26:58 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:27:03 base crash: INFO: rcu detected stall in wq_watchdog_timer_fn 2026/05/07 00:27:31 runner 0 connected 2026/05/07 00:27:38 runner 3 connected 2026/05/07 00:27:38 runner 2 connected 2026/05/07 00:27:47 runner 2 connected 2026/05/07 00:27:53 runner 0 connected 2026/05/07 00:28:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1910, "corpus [files]": 1557, "corpus [symbols]": 1248, "cover overflows": 5186, "coverage": 15226, "distributor delayed": 1276, "distributor undelayed": 1276, "distributor violated": 0, "exec candidate": 2575, "exec collide": 108156, "exec fuzz": 205400, "exec gen": 10557, "exec hints": 8812, "exec inject": 0, "exec minimize": 33020, "exec retries": 0, "exec seeds": 5757, "exec smash": 47724, "exec total [base]": 63456, "exec total [new]": 435433, "exec triage": 5719, "executor restarts [base]": 209, "executor restarts [new]": 901, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16922, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16447, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2395, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 0, "reproducing": 0, "rpc recv": 9932447800, "rpc sent": 850755784, "signal": 14332, "smash jobs": 0, "triage jobs": 1, "vm output": 8881574, "vm restarts [base]": 59, "vm restarts [new]": 49 } 2026/05/07 00:30:23 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:30:41 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:30:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:31:07 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:31:21 runner 7 connected 2026/05/07 00:31:26 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:31:38 runner 1 connected 2026/05/07 00:31:39 runner 2 connected 2026/05/07 00:31:40 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:31:40 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:31:40 patched crashed: INFO: rcu detected stall in kvm_vm_release [need repro = false] 2026/05/07 00:31:40 patched crashed: BUG: soft lockup in kvm_vcpu_ioctl [need repro = false] 2026/05/07 00:32:04 runner 5 connected 2026/05/07 00:32:16 runner 0 connected 2026/05/07 00:32:37 runner 1 connected 2026/05/07 00:32:38 runner 3 connected 2026/05/07 00:32:39 runner 4 connected 2026/05/07 00:32:39 runner 8 connected 2026/05/07 00:33:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1911, "corpus [files]": 1558, "corpus [symbols]": 1249, "cover overflows": 5209, "coverage": 15228, "distributor delayed": 1279, "distributor undelayed": 1279, "distributor violated": 0, "exec candidate": 2575, "exec collide": 108816, "exec fuzz": 206779, "exec gen": 10623, "exec hints": 8812, "exec inject": 0, "exec minimize": 33033, "exec retries": 0, "exec seeds": 5758, "exec smash": 47729, "exec total [base]": 64331, "exec total [new]": 437559, "exec triage": 5722, "executor restarts [base]": 215, "executor restarts [new]": 928, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 16926, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16453, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2396, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 516, "reproducing": 0, "rpc recv": 10296331200, "rpc sent": 858136064, "signal": 14334, "smash jobs": 1, "triage jobs": 1, "vm output": 9045483, "vm restarts [base]": 60, "vm restarts [new]": 57 } 2026/05/07 00:34:31 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:35:29 runner 2 connected 2026/05/07 00:35:43 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:35:59 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:36:03 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:36:40 runner 1 connected 2026/05/07 00:36:50 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:36:57 runner 0 connected 2026/05/07 00:37:00 runner 6 connected 2026/05/07 00:37:00 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:37:33 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:37:47 runner 5 connected 2026/05/07 00:37:57 runner 2 connected 2026/05/07 00:38:03 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:38:03 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:38:03 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:38:29 runner 7 connected 2026/05/07 00:38:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1914, "corpus [files]": 1561, "corpus [symbols]": 1251, "cover overflows": 5238, "coverage": 15239, "distributor delayed": 1282, "distributor undelayed": 1282, "distributor violated": 0, "exec candidate": 2575, "exec collide": 109353, "exec fuzz": 207837, "exec gen": 10682, "exec hints": 8817, "exec inject": 0, "exec minimize": 33080, "exec retries": 0, "exec seeds": 5769, "exec smash": 47793, "exec total [base]": 65512, "exec total [new]": 439334, "exec triage": 5726, "executor restarts [base]": 221, "executor restarts [new]": 949, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 6, "hints jobs": 0, "max signal": 16932, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16472, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2398, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 434, "reproducing": 0, "rpc recv": 10620986340, "rpc sent": 864780624, "signal": 14344, "smash jobs": 3, "triage jobs": 0, "vm output": 9182009, "vm restarts [base]": 62, "vm restarts [new]": 62 } 2026/05/07 00:39:00 runner 3 connected 2026/05/07 00:39:00 runner 8 connected 2026/05/07 00:39:01 runner 4 connected 2026/05/07 00:39:28 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:40:24 runner 0 connected 2026/05/07 00:42:14 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:43:11 runner 2 connected 2026/05/07 00:43:13 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:43:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1920, "corpus [files]": 1567, "corpus [symbols]": 1255, "cover overflows": 5396, "coverage": 15247, "distributor delayed": 1291, "distributor undelayed": 1291, "distributor violated": 0, "exec candidate": 2575, "exec collide": 112981, "exec fuzz": 214759, "exec gen": 11037, "exec hints": 8828, "exec inject": 0, "exec minimize": 33193, "exec retries": 0, "exec seeds": 5787, "exec smash": 47974, "exec total [base]": 65845, "exec total [new]": 450610, "exec triage": 5766, "executor restarts [base]": 227, "executor restarts [new]": 1017, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16960, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16550, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2414, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 452, "reproducing": 0, "rpc recv": 10825295228, "rpc sent": 888812824, "signal": 14352, "smash jobs": 0, "triage jobs": 2, "vm output": 9756242, "vm restarts [base]": 64, "vm restarts [new]": 65 } 2026/05/07 00:44:11 runner 1 connected 2026/05/07 00:46:14 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:46:19 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:46:38 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:46:38 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:46:38 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:47:06 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:47:08 runner 2 connected 2026/05/07 00:47:11 runner 0 connected 2026/05/07 00:47:28 runner 5 connected 2026/05/07 00:47:34 runner 3 connected 2026/05/07 00:47:35 runner 0 connected 2026/05/07 00:48:04 runner 1 connected 2026/05/07 00:48:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1924, "corpus [files]": 1570, "corpus [symbols]": 1259, "cover overflows": 5492, "coverage": 15264, "distributor delayed": 1298, "distributor undelayed": 1298, "distributor violated": 0, "exec candidate": 2575, "exec collide": 115241, "exec fuzz": 219107, "exec gen": 11254, "exec hints": 8830, "exec inject": 0, "exec minimize": 33255, "exec retries": 0, "exec seeds": 5799, "exec smash": 48039, "exec total [base]": 68052, "exec total [new]": 457596, "exec triage": 5783, "executor restarts [base]": 236, "executor restarts [new]": 1043, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16981, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16577, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2420, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 435, "reproducing": 0, "rpc recv": 11232876112, "rpc sent": 908075032, "signal": 14369, "smash jobs": 3, "triage jobs": 1, "vm output": 9986312, "vm restarts [base]": 67, "vm restarts [new]": 69 } 2026/05/07 00:51:41 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:03 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:14 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:27 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:31 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:37 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:52:37 runner 3 connected 2026/05/07 00:52:50 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:50 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:52:59 runner 1 connected 2026/05/07 00:53:04 runner 8 connected 2026/05/07 00:53:16 runner 0 connected 2026/05/07 00:53:20 runner 6 connected 2026/05/07 00:53:27 runner 0 connected 2026/05/07 00:53:41 runner 7 connected 2026/05/07 00:53:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1924, "corpus [files]": 1570, "corpus [symbols]": 1259, "cover overflows": 5507, "coverage": 15264, "distributor delayed": 1298, "distributor undelayed": 1298, "distributor violated": 0, "exec candidate": 2575, "exec collide": 115585, "exec fuzz": 219728, "exec gen": 11276, "exec hints": 8830, "exec inject": 0, "exec minimize": 33256, "exec retries": 0, "exec seeds": 5799, "exec smash": 48051, "exec total [base]": 68101, "exec total [new]": 458590, "exec triage": 5783, "executor restarts [base]": 239, "executor restarts [new]": 1061, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 7, "hints jobs": 0, "max signal": 16981, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16578, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2420, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 437, "reproducing": 0, "rpc recv": 11434607212, "rpc sent": 910922688, "signal": 14369, "smash jobs": 1, "triage jobs": 1, "vm output": 10095674, "vm restarts [base]": 68, "vm restarts [new]": 75 } 2026/05/07 00:53:47 runner 5 connected 2026/05/07 00:53:53 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:53:57 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:54:15 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:54:51 runner 1 connected 2026/05/07 00:54:55 runner 2 connected 2026/05/07 00:55:13 runner 2 connected 2026/05/07 00:55:31 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:55:31 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:55:31 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 00:56:27 runner 0 connected 2026/05/07 00:56:28 runner 4 connected 2026/05/07 00:56:29 runner 3 connected 2026/05/07 00:58:43 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 367, "corpus": 1928, "corpus [files]": 1574, "corpus [symbols]": 1263, "cover overflows": 5608, "coverage": 15278, "distributor delayed": 1302, "distributor undelayed": 1302, "distributor violated": 0, "exec candidate": 2575, "exec collide": 117645, "exec fuzz": 223600, "exec gen": 11469, "exec hints": 8832, "exec inject": 0, "exec minimize": 33354, "exec retries": 0, "exec seeds": 5811, "exec smash": 48152, "exec total [base]": 69563, "exec total [new]": 464940, "exec triage": 5791, "executor restarts [base]": 245, "executor restarts [new]": 1103, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 17007, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16634, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2424, "no exec duration": 20039000000, "no exec requests": 26, "pending": 0, "prog exec time": 443, "reproducing": 0, "rpc recv": 11812345276, "rpc sent": 927707384, "signal": 14376, "smash jobs": 0, "triage jobs": 1, "vm output": 10422067, "vm restarts [base]": 70, "vm restarts [new]": 80 } 2026/05/07 00:58:49 base crash: INFO: rcu detected stall in corrupted 2026/05/07 00:59:45 runner 0 connected 2026/05/07 01:00:24 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:00:32 patched crashed: INFO: rcu detected stall in kvm_vm_release [need repro = false] 2026/05/07 01:00:33 base crash: INFO: rcu detected stall in worker_thread 2026/05/07 01:01:09 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:01:21 runner 2 connected 2026/05/07 01:01:29 runner 6 connected 2026/05/07 01:01:31 runner 2 connected 2026/05/07 01:02:07 runner 1 connected 2026/05/07 01:02:20 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:02:23 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:02:33 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:02:37 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:02:56 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:03:16 runner 4 connected 2026/05/07 01:03:21 runner 0 connected 2026/05/07 01:03:29 runner 3 connected 2026/05/07 01:03:33 runner 7 connected 2026/05/07 01:03:37 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/05/07 01:03:39 status reporting terminated 2026/05/07 01:03:39 bug reporting terminated 2026/05/07 01:03:39 repro loop terminated 2026/05/07 01:03:39 failed to recv *flatrpc.InfoRequestRawT: read tcp 127.0.0.1:43179->127.0.0.1:47410: use of closed network connection 2026/05/07 01:03:39 base: rpc server terminaled 2026/05/07 01:03:39 new: rpc server terminaled 2026/05/07 01:03:47 base: pool terminated 2026/05/07 01:03:47 base: kernel context loop terminated 2026/05/07 01:04:26 new: pool terminated 2026/05/07 01:04:26 new: kernel context loop terminated 2026/05/07 01:04:26 diff fuzzing terminated 2026/05/07 01:04:26 fuzzing is finished 2026/05/07 01:04:26 status at the end: Title On-Base On-Patched Status BUG: soft lockup in kvm_vcpu_ioctl 2 crashes 2 crashes ignored BUG: workqueue lockup 1 crashes ignored INFO: rcu detected stall in corrupted 63 crashes 62 crashes ignored INFO: rcu detected stall in kill 1 crashes ignored INFO: rcu detected stall in kvm_dev_ioctl 1 crashes ignored INFO: rcu detected stall in kvm_vm_release 2 crashes ignored INFO: rcu detected stall in ppoll 1 crashes ignored INFO: rcu detected stall in security_file_ioctl 1 crashes ignored INFO: rcu detected stall in tx 1 crashes completed INFO: rcu detected stall in worker_thread 1 crashes completed INFO: rcu detected stall in wq_watchdog_timer_fn 1 crashes completed no output from test machine 1 crashes completed