![]() Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- Ĭapabilities: Advanced Error Reporting Subsystem: Hewlett-Packard Company Device 11bcĬontrol: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx. ![]() Once I hit this, the application within the guest becomes unresponsive, and the whole VM locks up fairly quickly. entry_SYSCALL_64_after_hwframe+0x44/0xa9 ![]() Hardware name: Supermicro SYS-5028D-TN4T/X10SDV-TLN4F, BIOS 2.1 Modules linked in: vhost_net vhost tap vhost_iotlb tun nft_chain_nat 8021q garp mrp stp llc sch_ingress bonding openvswitch nsh nf_conncount nf_nat nft_counter ip6t_REJECT ipt_REJECT nf_reject_ipv6 nf_reject_ipv4 xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat intel_rapl_msr intel_rapl_common nf_tables nfnetlink raid10 sunrpc sb_edac x86_pkg_temp_thermal intel_powerclamp iTCO_wdt coretemp intel_pmc_bxt iTCO_vendor_support gpio_ich ipmi_ssif kvm_intel kvm ixgbe joydev rapl acpi_ipmi igb i2c_i801 intel_cstate ipmi_si intel_uncore i2c_smbus ioatdma ipmi_devintf intel_pch_thermal mei_me mdio mei lpc_ich dca ipmi_msghandler acpi_pad vfat fat ip_tables xfs ast drm_vram_helper drm_ttm_helper i2c_algo_bit drm_kms_helper cec ttm mxm_wmi drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel wmi vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio WARNING: CPU: 3 PID: 2098 at fs/eventfd.c:74 eventfd_signal+0x88/0xa0 It will run for a few minutes, but eventually I always hit the warning. The application running within the guest is Topaz Labs Video Enhance AI, which runs the GPU at 100% for an extended period of time when upscaling a video. I am hitting this WARN_ON_ONCE when using my NVIDIA Quadro P1000 GPU in a Windows 10 guest.
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