Reproduced with latest upstream kernel from: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0-rc4-vivid/ linux-image-4.0.0-040000rc4-generic 4.0.0-040000rc4.201503152135 Linux vivid-test 4.0.0-040000rc4-generic #201503152135 SMP Mon Mar 16 01:36:37 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Does not reproduce (what I want) with: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13.11.11-trusty/ linux-image-3.13.11-03131111-generic 3.13.11-03131111.201411111336 Linux vivid-test 3.13.11-03131111-generic #201411111336 SMP Tue Nov 11 18:37:52 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux All on Vivid, using cloud image daily build on amd64 serial 20150314.1. Canonical engineers: it seems you can reproduce on lcy01. $ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz stepping : 11 microcode : 0x1 cpu MHz : 2400.084 cache size : 4096 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx rdtscp lm constant_tsc rep_good nopl pni vmx ssse3 cx16 sse4_1 sse4_2 popcnt hypervisor lahf_lm bogomips : 4800.16 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz stepping : 11 microcode : 0x1 cpu MHz : 2400.084 cache size : 4096 KB physical id : 1 siblings : 1 core id : 0 cpu cores : 1 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx rdtscp lm constant_tsc rep_good nopl pni vmx ssse3 cx16 sse4_1 sse4_2 popcnt hypervisor lahf_lm bogomips : 4800.16 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1431473 Title: kvm_intel (nested) module will not load [Input/output error] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431473/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs