Here it is the apport-collect output for intel-microcode before the machine crashes:
ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.12 Architecture: amd64 CasperMD5CheckResult: skip Date: Mon Nov 23 12:39:18 2020 Dependencies: adduser 3.118ubuntu2 busybox-initramfs 1:1.30.1-4ubuntu6.2 coreutils 8.30-3ubuntu2 cpio 2.13+dfsg-2 debconf 1.5.73 dpkg 1.19.7ubuntu3 gcc-10-base 10.2.0-5ubuntu1~20.04 initramfs-tools 0.136ubuntu6.3 initramfs-tools-bin 0.136ubuntu6.3 initramfs-tools-core 0.136ubuntu6.3 intel-microcode 3.20201110.0ubuntu0.20.04.2 iucode-tool 2.3.1-1 klibc-utils 2.0.7-1ubuntu5 kmod 27-1ubuntu2 libacl1 2.2.53-6 libattr1 1:2.4.48-5 libaudit-common 1:2.8.5-2ubuntu6 libaudit1 1:2.8.5-2ubuntu6 libblkid1 2.34-0.1ubuntu9.1 libbz2-1.0 1.0.8-2 libc6 2.31-0ubuntu9.1 libcap-ng0 0.7.9-2.1build1 libcrypt1 1:4.4.10-10ubuntu4 libdb5.3 5.3.28+dfsg1-0.6ubuntu2 libgcc-s1 10.2.0-5ubuntu1~20.04 libgcrypt20 1.8.5-5ubuntu1 libgpg-error0 1.37-1 libidn2-0 2.2.0-2 libklibc 2.0.7-1ubuntu5 libkmod2 27-1ubuntu2 liblz4-1 1.9.2-2 liblzma5 5.2.4-1ubuntu1 libmount1 2.34-0.1ubuntu9.1 libpam-modules 1.3.1-5ubuntu4.1 libpam-modules-bin 1.3.1-5ubuntu4.1 libpam-runtime 1.3.1-5ubuntu4.1 libpam0g 1.3.1-5ubuntu4.1 libpcre2-8-0 10.34-7 libselinux1 3.0-1build2 libsemanage-common 3.0-1build2 libsemanage1 3.0-1build2 libsepol1 3.0-1 libsmartcols1 2.34-0.1ubuntu9.1 libssl1.1 1.1.1f-1ubuntu2 libsystemd0 245.4-4ubuntu3.3 libtinfo6 6.2-0ubuntu2 libudev1 245.4-4ubuntu3.3 libunistring2 0.9.10-2 libuuid1 2.34-0.1ubuntu9.1 libzstd1 1.4.4+dfsg-3 linux-base 4.5ubuntu3.1 login 1:4.8.1-1ubuntu5.20.04 logsave 1.45.5-2ubuntu1 lsb-base 11.1.0ubuntu2 lz4 1.9.2-2 passwd 1:4.8.1-1ubuntu5.20.04 perl-base 5.30.0-9ubuntu0.2 tar 1.30+dfsg-7 udev 245.4-4ubuntu3.3 util-linux 2.34-0.1ubuntu9.1 uuid-runtime 2.34-0.1ubuntu9.1 zlib1g 1:1.2.11.dfsg-2ubuntu1.2 DistroRelease: Ubuntu 20.04 Package: intel-microcode 3.20201110.0ubuntu0.20.04.2 PackageArchitecture: amd64 ProcCpuinfoMinimal: processor : 55 vendor_id : GenuineIntel cpu family : 6 model : 85 model name : Intel(R) Xeon(R) Gold 5120 CPU @ 2.20GHz stepping : 4 microcode : 0x2006a08 cpu MHz : 1000.564 cache size : 19712 KB physical id : 1 siblings : 28 core id : 14 cpu cores : 14 apicid : 61 initial apicid : 61 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti intel_ppin ssbd mba ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm mpx rdt_a avx512f avx512dq rdseed adx smap clflushopt clwb intel_pt avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts pku ospke md_clear flush_l1d bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 4401.83 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: ProcEnviron: LC_CTYPE=UTF-8 TERM=screen-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 5.4.0-52.57-generic 5.4.65 SourcePackage: intel-microcode Tags: focal Uname: Linux 5.4.0-52-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) _MarkForUpload: True Difficult to run the command when the machine crashes with a kernel panic or has the CPUs stalling. Please be aware this is a headless system, not a desktop. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905047 Title: Revision 0x2006a08 cause cpu stall or kernel panic on 06-55-04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1905047/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
