QEMU emulator version 5.2.0 (Debian 1:5.2+dfsg-3) qemu-system-x86_64 ["-m" "2048" "-smp" "4" "-chardev" "socket,id=SOCKSYZ,server=on,nowait,host=localhost,port=17883" "-mon" "chardev=SOCKSYZ,mode=control" "-display" "none" "-serial" "stdio" "-no-reboot" "-name" "VM-2" "-device" "virtio-rng-pci" "-enable-kvm" "-machine" "q35,nvdimm" "-cpu" "max,migratable=off" "-smp" "4,maxcpus=8,cores=2,threads=2,sockets=2" "-vga" "virtio" "-usb" "-usbdevice" "tablet" "-m" "2G,slots=4,maxmem=16G" "-object" "memory-backend-file,id=pmem1,share=off,mem-path=/dev/zero,size=64M" "-device" "nvdimm,id=nvdimm1,memdev=pmem1" "-net" "nic,model=e1000e" "-fdb" "/syzkaller/managers/ci-qemu-upstream/workdir/instance-5/template/fd" "-cdrom" "/syzkaller/managers/ci-qemu-upstream/workdir/instance-5/template/cdrom" "-virtfs" "local,path=/syzkaller/managers/ci-qemu-upstream/workdir/instance-5/template/virtfs,mount_tag=syz,security_model=mapped-xattr,id=syz" "-device" "e1000,netdev=net0" "-netdev" "user,id=net0,restrict=on,hostfwd=tcp:127.0.0.1:57100-:22" "-hda" "/syzkaller/managers/ci-qemu-upstream/current/image" "-snapshot" "-kernel" "/syzkaller/managers/ci-qemu-upstream/current/kernel" "-append" "root=/dev/sda console=ttyS0 root=/dev/sda1"] [CPU Info] processor : 0, 1, 2, 3 vendor_id : GenuineIntel cpu family : 6 model : 63 model name : Intel(R) Xeon(R) CPU @ 2.30GHz stepping : 0 microcode : 0x1 cpu MHz : 2299.998 cache size : 16384 KB physical id : 0 siblings : 4 core id : 0, 0, 1, 1 cpu cores : 2 apicid : 0, 1, 2, 3 initial apicid : 0, 1, 2, 3 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm cpuid_fault ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat umip md_clear arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_1gb flexpriority tsc_offset vtpr vapic ept vpid unrestricted_guest vapic_reg shadow_vmcs bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs bogomips : 4599.99 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management : -------------------------------------------------------------------------------- [KVM] /sys/module/kvm: enable_vmware_backdoor: N flush_on_reuse: N force_emulation_prefix: N halt_poll_ns: 200000 halt_poll_ns_grow: 2 halt_poll_ns_grow_start: 10000 halt_poll_ns_shrink: 0 ignore_msrs: N kvmclock_periodic_sync: Y lapic_timer_advance_ns: -1 min_timer_period_us: 200 mmio_caching: Y nx_huge_pages: N nx_huge_pages_recovery_ratio: 60 pi_inject_timer: 0 report_ignored_msrs: Y tdp_mmu: N tsc_tolerance_ppm: 250 vector_hashing: Y /sys/module/kvm_amd: avic: N dump_invalid_vmcb: N intercept_smi: Y nested: 1 npt: Y nrips: 1 pause_filter_count: 3000 pause_filter_count_grow: 2 pause_filter_count_max: 65535 pause_filter_count_shrink: 0 pause_filter_thresh: 128 vgif: 1 vls: 1 /sys/module/kvm_intel: allow_smaller_maxphyaddr: N dump_invalid_vmcs: N emulate_invalid_guest_state: Y enable_apicv: N enable_shadow_vmcs: Y ept: Y eptad: N fasteoi: Y flexpriority: Y nested: Y nested_early_check: N ple_gap: 0 ple_window: 0 ple_window_grow: 0 ple_window_max: 0 ple_window_shrink: 0 pml: N preemption_timer: Y pt_mode: 0 unrestricted_guest: Y vmentry_l1d_flush: not required vnmi: Y vpid: Y --------------------------------------------------------------------------------