It Ooops Booting with clearcpuid=448 helps Did not keep logs, but it was about https://elixir.free-electrons.com/linux/v4.2/source/drivers/hwmon/coretemp.c#L690 https://elixir.free-electrons.com/linux/v4.2/source/arch/x86/include/asm/cpufeature.h#L190 https://elixir.free-electrons.com/linux/v4.2/ident/create_core_data http://elixir.free-electrons.com/linux/v4.9/ident/cpuhp_thread_fun RIP: coretemp_cpu_online+0xfa/0x1a0 RIP: coretemp_cpu_online+0xfa/0x1a0 RSP: ffffc90000273e40 Oops: 0002 [#1] create_core_data Oops: 0002 [#1] PREEMPT SMP NOPTI rotterdam ~ # cat /proc/version Linux version 4.15.1-gentoo (root@server) (gcc version 6.4.0 (Gentoo 6.4.0-r1 p1.3)) #1 SMP PREEMPT Sun Feb 4 10:06:24 GMT 2018 rotterdam ~ # cat /proc/cmdline root=/dev/xvda1 ro console=hvc0 earlyprintk=xen nomodeset loglvl=all guest_loglvl=all clearcpuid=448 rotterdam ~ # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 44 model name : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz stepping : 2 microcode : 0x13 cpu MHz : 2400.243 cache size : 12288 KB physical id : 1 siblings : 2 core id : 1 cpu cores : 1 apicid : 35 initial apicid : 35 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu de tsc msr pae cx8 apic sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc rep_good nopl cpuid pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 popcnt aes hypervisor lahf_lm retpoline rsb_ctxsw ida arat bugs : null_seg cpu_meltdown spectre_v1 spectre_v2 bogomips : 4800.36 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management:
Created attachment 273989 [details] Successful boot
Created attachment 273991 [details] Crashed boot
Created attachment 273993 [details] Successful boot
Created attachment 273995 [details] kernel-config-x86_64-4.15.1-gentoo
Attached logs