Caught this in the system log this afternoon, any idea what it means? Everything seems to be working perfectly fine.
Code:
Jul 18 16:37:26 prox001 kernel: ------------[ cut here ]------------
Jul 18 16:37:26 prox001 kernel: WARNING: CPU: 5 PID: 1701931 at arch/x86/kvm/vmx/vmx.c:5247 handle_exception_nmi+0x503/0xb70 [kvm_intel]
Jul 18 16:37:26 prox001 kernel: Modules linked in: dell_rbu tcp_diag inet_diag xt_tcpudp ebtable_filter ebtables ip_set ip6table_raw iptable_raw ip6table_filter ip6_tables iptable_filter nf_conntrack_bridge nft_reject_bridge nft_meta_bridge nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nf_tables sunrpc binfmt_misc bonding tls nfnetlink_log nfnetlink intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common skx_edac skx_edac_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel ipmi_ssif kvm dell_pc platform_profile irqbypass polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 aesni_intel crypto_simd dell_wmi cryptd video cmdlinepart sparse_keymap rapl dell_smbios spi_nor mei_me dcdbas intel_cstate pcspkr dell_wmi_descriptor wmi_bmof mgag200 mtd acpi_power_meter mei intel_pch_thermal ioatdma ipmi_si acpi_ipmi ipmi_devintf ipmi_msghandler joydev input_leds mac_hid vhost_net vhost vhost_iotlb tap efi_pstore
Jul 18 16:37:26 prox001 kernel: dmi_sysfs ip_tables x_tables autofs4 zfs(PO) spl(O) btrfs blake2b_generic xor raid6_pq cdc_ether usbnet mii hid_generic usbkbd usbmouse usbhid hid ses enclosure igb mpt3sas xhci_pci ixgbe i2c_i801 raid_class i2c_algo_bit xfrm_algo xhci_hcd ahci i2c_smbus spi_intel_pci scsi_transport_sas dca mdio spi_intel i2c_mux lpc_ich libahci wmi
Jul 18 16:37:26 prox001 kernel: CPU: 5 UID: 0 PID: 1701931 Comm: CPU 1/KVM Tainted: P O 6.14.5-1-bpo12-pve #1
Jul 18 16:37:26 prox001 kernel: Tainted: [P]=PROPRIETARY_MODULE, [O]=OOT_MODULE
Jul 18 16:37:26 prox001 kernel: Hardware name: Dell Inc. PowerEdge R640/0W23H8, BIOS 2.23.0 01/07/2025
Jul 18 16:37:26 prox001 kernel: RIP: 0010:handle_exception_nmi+0x503/0xb70 [kvm_intel]
Jul 18 16:37:26 prox001 kernel: Code: 00 01 e8 b0 6f 70 f6 0f 0b 48 8b 55 d0 e9 b1 fb ff ff 44 89 c6 31 c9 45 31 c0 4c 89 e2 48 89 df e8 32 77 f0 ff e9 6a fe ff ff <0f> 0b 4c 8b a3 d0 23 00 00 41 83 3c 24 30 0f 85 f5 02 00 00 48 89
Jul 18 16:37:26 prox001 kernel: RSP: 0018:ffffb44158853958 EFLAGS: 00010246
Jul 18 16:37:26 prox001 kernel: RAX: ffffffffc166bbd0 RBX: ffff99abbf2c0000 RCX: 0000000000000000
Jul 18 16:37:26 prox001 kernel: RDX: ffff999078023000 RSI: 0000000000000000 RDI: ffff99abbf2c0000
Jul 18 16:37:26 prox001 kernel: RBP: ffffb44158853990 R08: 0000000000000000 R09: 0000000000000000
Jul 18 16:37:26 prox001 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000080000314
Jul 18 16:37:26 prox001 kernel: R13: 0000000080000314 R14: 0000000080000300 R15: 0000000000000000
Jul 18 16:37:26 prox001 kernel: FS: 0000788ae27a76c0(0000) GS:ffff99adbf700000(0000) knlGS:ffffffff83a11000
Jul 18 16:37:26 prox001 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 18 16:37:26 prox001 kernel: CR2: 00000d3c7a679000 CR3: 00000001405ee004 CR4: 00000000007726f0
Jul 18 16:37:26 prox001 kernel: PKRU: 55555554
Jul 18 16:37:26 prox001 kernel: Call Trace:
Jul 18 16:37:26 prox001 kernel: <TASK>
Jul 18 16:37:26 prox001 kernel: ? vmx_vcpu_enter_exit+0x14f/0x450 [kvm_intel]
Jul 18 16:37:26 prox001 kernel: vmx_handle_exit+0x1f4/0x8b0 [kvm_intel]
Jul 18 16:37:26 prox001 kernel: vcpu_enter_guest+0x4e8/0x1640 [kvm]
Jul 18 16:37:26 prox001 kernel: kvm_arch_vcpu_ioctl_run+0x3bb/0x7b0 [kvm]
Jul 18 16:37:26 prox001 kernel: ? sched_clock_noinstr+0x9/0x10
Jul 18 16:37:26 prox001 kernel: kvm_vcpu_ioctl+0x2c2/0xaa0 [kvm]
Jul 18 16:37:26 prox001 kernel: ? psi_group_change+0x1fd/0x410
Jul 18 16:37:26 prox001 kernel: ? __x2apic_send_IPI_dest+0x32/0x50
Jul 18 16:37:26 prox001 kernel: ? x2apic_send_IPI+0x26/0x40
Jul 18 16:37:26 prox001 kernel: ? native_send_call_func_single_ipi+0x13/0x20
Jul 18 16:37:26 prox001 kernel: ? __smp_call_single_queue+0xdb/0x140
Jul 18 16:37:26 prox001 kernel: __x64_sys_ioctl+0xa4/0xe0
Jul 18 16:37:26 prox001 kernel: x64_sys_call+0xb45/0x2540
Jul 18 16:37:26 prox001 kernel: do_syscall_64+0x7e/0x170
Jul 18 16:37:26 prox001 kernel: ? wake_up_q+0x50/0xa0
Jul 18 16:37:26 prox001 kernel: ? futex_wake+0x167/0x190
Jul 18 16:37:26 prox001 kernel: ? do_futex+0x128/0x230
Jul 18 16:37:26 prox001 kernel: ? __x64_sys_futex+0x95/0x200
Jul 18 16:37:26 prox001 kernel: ? __pfx_futex_wake_mark+0x10/0x10
Jul 18 16:37:26 prox001 kernel: ? arch_exit_to_user_mode_prepare.constprop.0+0x22/0xd0
Jul 18 16:37:26 prox001 kernel: ? syscall_exit_to_user_mode+0x38/0x1d0
Jul 18 16:37:26 prox001 kernel: ? do_syscall_64+0x8a/0x170
Jul 18 16:37:26 prox001 kernel: ? futex_wait+0x73/0x130
Jul 18 16:37:26 prox001 kernel: ? __rseq_handle_notify_resume+0xa0/0x4e0
Jul 18 16:37:26 prox001 kernel: ? do_futex+0x16d/0x230
Jul 18 16:37:26 prox001 kernel: ? arch_exit_to_user_mode_prepare.constprop.0+0xc8/0xd0
Jul 18 16:37:26 prox001 kernel: ? syscall_exit_to_user_mode+0x38/0x1d0
Jul 18 16:37:26 prox001 kernel: ? do_syscall_64+0x8a/0x170
Jul 18 16:37:26 prox001 kernel: ? do_syscall_64+0x8a/0x170
Jul 18 16:37:26 prox001 kernel: ? do_syscall_64+0x8a/0x170
Jul 18 16:37:26 prox001 kernel: ? do_syscall_64+0x8a/0x170
Jul 18 16:37:26 prox001 kernel: ? do_syscall_64+0x8a/0x170
Jul 18 16:37:26 prox001 kernel: ? clear_bhb_loop+0x15/0x70
Jul 18 16:37:26 prox001 kernel: ? clear_bhb_loop+0x15/0x70
Jul 18 16:37:26 prox001 kernel: ? clear_bhb_loop+0x15/0x70
Jul 18 16:37:26 prox001 kernel: entry_SYSCALL_64_after_hwframe+0x76/0x7e
Jul 18 16:37:26 prox001 kernel: RIP: 0033:0x788ae73a4d1b
Jul 18 16:37:26 prox001 kernel: Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
Jul 18 16:37:26 prox001 kernel: RSP: 002b:0000788ae27a1ee0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Jul 18 16:37:26 prox001 kernel: RAX: ffffffffffffffda RBX: 000062c6420aa290 RCX: 0000788ae73a4d1b
Jul 18 16:37:26 prox001 kernel: RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000002a
Jul 18 16:37:26 prox001 kernel: RBP: 000000000000ae80 R08: 0000000000000000 R09: 0000000000000000
Jul 18 16:37:26 prox001 kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
Jul 18 16:37:26 prox001 kernel: R13: 0000000000000001 R14: 0000000000008100 R15: 0000000000000000
Jul 18 16:37:26 prox001 kernel: </TASK>
Jul 18 16:37:26 prox001 kernel: ---[ end trace 0000000000000000 ]---
Jul 18 16:37:26 prox001 kernel: kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state.
Jul 18 16:37:26 prox001 kernel: kvm: #VE 425fff0d0, spte[4] = 0x8000000200d61907, spte[3] = 0x800000220bcdb907, spte[2] = 0x8000001a3d659907, spte[1] = 0x8000000000000000