Getting warning at arch/x86/kvm/vmx.c:5085 vmx_deliver_posted_interrupt+0x156/0x170

Issue

• ABRT has detected problem: WARNING: CPU: 32 PID: 46021 at arch/x86/kvm/vmx.c:5085 vmx_deliver_posted_interrupt+0x156/0x170 [kvm_intel]

WARNING: CPU: 32 PID: 46021 at arch/x86/kvm/vmx.c:5085 vmx_deliver_posted_interrupt+0x156/0x170 [kvm_intel]
Modules linked in: macsec tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag 8021q garp mrp tcp_lp fuse joydev binfmt_misc vfio_pci vfio_iommu_type1 vfio vhost_net vhost macvtap macvlan xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter i40evf bridge stp llc bonding sunrpc dell_smbios dell_wmi_descriptor iTCO_wdt iTCO_vendor_support dcdbas skx_edac vfat fat intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr sg ipmi_ssif lpc_ich mei_me mei i2c_i801 wmi ipmi_si
ipmi_devintf ipmi_msghandler acpi_pad acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic crct10dif_pclmul crct10dif_common crc32c_intel mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops i40e ttm drm megaraid_sas tg3 drm_panel_orientation_quirks ptp ahci pps_core libahci libata nfit libnvdimm dm_mirror dm_region_hash dm_log dm_mod
CPU: 32 PID: 46021 Comm: qemu-kvm Kdump: loaded Not tainted 3.10.0-957.12.2.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R740/0WXD1Y, BIOS 2.7.7 05/04/2020
Call Trace:
[<ffffffff83163041>] dump_stack+0x19/0x1b
[<ffffffff82a976e8>] __warn+0xd8/0x100
[<ffffffff82a9782d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc073ad46>] vmx_deliver_posted_interrupt+0x156/0x170 [kvm_intel]
[<ffffffffc07d82b4>] __apic_accept_irq+0x2a4/0x3b0 [kvm]
[<ffffffffc07d84ba>] kvm_apic_set_irq+0x2a/0x30 [kvm]
[<ffffffffc07d866b>] kvm_irq_delivery_to_apic_fast+0x14b/0x3f0 [kvm]
[<ffffffffc07dd295>] kvm_irq_delivery_to_apic+0x65/0x2f0 [kvm]
[<ffffffffc073ef33>] ? vmx_vcpu_run+0x363/0xaa0 [kvm_intel]
[<ffffffffc073ef27>] ? vmx_vcpu_run+0x357/0xaa0 [kvm_intel]
[<ffffffffc073ef33>] ? vmx_vcpu_run+0x363/0xaa0 [kvm_intel]
[<ffffffffc07d79df>] kvm_lapic_reg_write+0x11f/0x630 [kvm]
[<ffffffffc07d7f6a>] kvm_apic_write_nodecode+0x5a/0x80 [kvm]
[<ffffffffc0734e6e>] handle_apic_write+0x1e/0x30 [kvm_intel]
[<ffffffffc0740aa4>] vmx_handle_exit+0x294/0xc90 [kvm_intel]
[<ffffffff82b52e54>] ? rcu_eqs_exit_common.isra.31+0x24/0xe0
[<ffffffffc073ef33>] ? vmx_vcpu_run+0x363/0xaa0 [kvm_intel]
[<ffffffff82b52f60>] ? rcu_eqs_exit+0x50/0xa0
[<ffffffffc07b217d>] vcpu_enter_guest+0x64d/0x1350 [kvm]
[<ffffffffc07b9d78>] kvm_arch_vcpu_ioctl_run+0x358/0x480 [kvm]
[<ffffffffc079c7e1>] kvm_vcpu_ioctl+0x2c1/0x6e0 [kvm]
[<ffffffffc09d139e>] ? vfio_pci_config_rw+0x2de/0x47d [vfio_pci]
[<ffffffff82c56950>] do_vfs_ioctl+0x3a0/0x5a0
[<ffffffff82b52f60>] ? rcu_eqs_exit+0x50/0xa0
[<ffffffff82c56bf1>] SyS_ioctl+0xa1/0xc0
[<ffffffff8317606b>] tracesys+0xa3/0xc9

• KVM tracebacks causing significant latency to VM.