On 06/18/2014 04:16 PM, Erich Eickmeyer wrote: > Done. Thanks! > > Erich > > On Wed, Jun 18, 2014 at 2:31 PM, Rafael J. Wysocki > wrote: >> On 6/18/2014 9:32 PM, Erich Eickmeyer wrote: >>> Dear Mr. Brandewie, et al, >>> >>> I have noticed a kernel bug that causes it to fail to boot on my machine, an >>> Acer Aspire E1-510P. The following is a transcription of the kernel panic: >>> >> >> Can you please add this information to bug 77951 at bugzilla.kernel.org >> which is used to track problems with the commit you mention below? >> Patch attached to https://bugzilla.kernel.org/show_bug.cgi?id=77951 The patch fixes the issue on the N2820 in my test system. --Dirk >> Rafael >> >> >>>> Disabling lock debugging due to kernel taint >>>> mce: [Hardware Error]: CPU2: Machine Check Exception: 4 Bank 0: >>>> b200000430000423 >>>> mce: [Hardware Error]: TSC 365f6dc39e >>>> mce: [Hardware Error]: PROCESSOR 0:30673 TIME 1402862769 SOCKET 0 APIC 4 >>>> microcode 31a >>>> mce: [Hardware Error]: Run the above through 'mcelog --ascii' >>>> mce: [Hardware Error]: CPU3: Machine Check Exception: 4 Bank 0: >>>> b200000430000423 >>>> mce: [Hardware Error]: TSC 365f6fa2e4 >>>> mce: [Hardware Error]: PROCESSOR 0:30673 TIME 1402862769 SOCKET 0 APIC 6 >>>> microcode 31a >>>> mce: [Hardware Error]: Run the above through 'mcelog --ascii' >>>> mce: [Hardware Error]: CPU1: Machine Check Exception: 4 Bank 0: >>>> b200000010000000 >>>> mce: [Hardware Error]: TSC 365f73e988 >>>> mce: [Hardware Error]: PROCESSOR 0:30673 TIME 1402862769 SOCKET 0 APIC 2 >>>> microcode 31a >>>> mce: [Hardware Error]: Run the above through 'mcelog --ascii' >>>> mce: [Hardware Error]: CPU0: Machine Check Exception: 4 Bank 0: >>>> b200000010000000 >>>> mce: [Hardware Error]: TSC 365f730e28 >>>> mce: [Hardware Error]: PROCESSOR 0:30673 TIME 142862769 SOCKET 0 APIC 0 >>>> microcode 31a >>>> mce: [Hardware Error]: Run the above through 'mcelog --ascii' >>>> mce: [Hardware Error]: Machine Check: Processor context corrupt >>>> Kernel panic - not syncing: Fatal Machine check >>>> Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: >>>> 0xffffffff80000000-0xfffffffff9fffffff) >>>> Rebooting in 90 seconds.. >>>> >>> >>> Kernel bisection points to this commit: >>> >>>> dd4c4afb005de0415ea06e3586b017e193c1539e is the first bad commit >>>> commit dd4c4afb005de0415ea06e3586b017e193c1539e >>>> Author: Dirk Brandewie >>>> Date: Thu May 8 12:57:23 2014 -0700 >>>> >>>> intel_pstate: Set turbo VID for BayTrail >>>> commit 21855ff5bcbdd075e1c99772827a84912ab083dd upstream. >>>> A documentation update exposed that there is a separate set of VID >>>> values that must be used in the turbo/boost P state range. Add >>>> enumerating and setting the correct VID for P states in the turbo >>>> range. >>>> Signed-off-by: Dirk Brandewie >>>> Signed-off-by: Rafael J. Wysocki >>>> Signed-off-by: Greg Kroah-Hartman >>>> >>>> :040000 040000 1a207dc8f511b005b02f023f0a4eaf74ee606181 >>>> a503e06ccecb12d7bdf1d8e2d87395d35a4c4ef0 M drivers >>> >>> Bisect log follows: >>> >>>> git bisect start >>>> # good: [7261684765e4411dff5ec5ffbad52f5009a2941b] Linux 3.14.4 >>>> git bisect good 7261684765e4411dff5ec5ffbad52f5009a2941b >>>> # bad: [a1bc295d7a4be9425bbeecc005d0cd013eb46cea] Linux 3.14.6 >>>> git bisect bad a1bc295d7a4be9425bbeecc005d0cd013eb46cea >>>> # good: [0b86a50c92e0118117224d57a9b4aa79d33d98b0] hwmon: (emc1403) fix >>>> inverted store_hyst() >>>> git bisect good 0b86a50c92e0118117224d57a9b4aa79d33d98b0 >>>> # good: [512a588518fefae5dab75b89b734cfb64e53177b] Input: atkbd - fix >>>> keyboard not working on some LG laptops >>>> git bisect good 512a588518fefae5dab75b89b734cfb64e53177b >>>> # good: [4cf3d5e62ea1868a963f6430eb7e40e46ac7295b] dm crypt: fix cpu hotplug >>>> crash by removing per-cpu structure >>>> git bisect good 4cf3d5e62ea1868a963f6430eb7e40e46ac7295b >>>> # bad: [dd4c4afb005de0415ea06e3586b017e193c1539e] intel_pstate: Set turbo >>>> VID for BayTrail >>>> git bisect bad dd4c4afb005de0415ea06e3586b017e193c1539e >>>> # good: [da33adbd92be1217c55adf3f164b35ff2238fd32] ACPI: Revert "ACPI / >>>> Battery: Remove battery's proc directory" >>>> git bisect good da33adbd92be1217c55adf3f164b35ff2238fd32 >>>> # good: [fcbe7574986518eb6896c18804dc77d8dfd879ea] ACPI / TPM: Fix resume >>>> regression on Chromebooks >>>> git bisect good fcbe7574986518eb6896c18804dc77d8dfd879ea >>>> # good: [6a8702825dc2c66c7233c0b5d9b05a4cddec9eca] i2c: rcar: bail out on >>>> zero length transfers >>>> git bisect good 6a8702825dc2c66c7233c0b5d9b05a4cddec9eca >>>> # good: [35493cad041359561d13dfd4c3c0df33cdd5ea4c] i2c: s3c2410: resume race >>>> fix >>>> git bisect good 35493cad041359561d13dfd4c3c0df33cdd5ea4c >>>> # first bad commit: [dd4c4afb005de0415ea06e3586b017e193c1539e] intel_pstate: >>>> Set turbo VID for BayTrail >>> >>> /proc/cpuinfo: >>> >>>> processor : 0 >>>> vendor_id : GenuineIntel >>>> cpu family : 6 >>>> model : 55 >>>> model name : Intel(R) Pentium(R) CPU N3520 @ 2.16GHz >>>> stepping : 3 >>>> microcode : 0x320 >>>> cpu MHz : 498.000 >>>> cache size : 1024 KB >>>> physical id : 0 >>>> siblings : 4 >>>> core id : 0 >>>> cpu cores : 4 >>>> apicid : 0 >>>> initial apicid : 0 >>>> fpu : yes >>>> fpu_exception : yes >>>> cpuid level : 11 >>>> 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 rdtscp >>>> lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc >>>> aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr >>>> pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer rdrand lahf_lm >>>> 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid >>>> tsc_adjust smep erms >>>> bogomips : 4333.50 >>>> clflush size : 64 >>>> cache_alignment : 64 >>>> address sizes : 36 bits physical, 48 bits virtual >>>> power management: >>>> >>>> processor : 1 >>>> vendor_id : GenuineIntel >>>> cpu family : 6 >>>> model : 55 >>>> model name : Intel(R) Pentium(R) CPU N3520 @ 2.16GHz >>>> stepping : 3 >>>> microcode : 0x320 >>>> cpu MHz : 1826.000 >>>> cache size : 1024 KB >>>> physical id : 0 >>>> siblings : 4 >>>> core id : 1 >>>> cpu cores : 4 >>>> apicid : 2 >>>> initial apicid : 2 >>>> fpu : yes >>>> fpu_exception : yes >>>> cpuid level : 11 >>>> 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 rdtscp >>>> lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc >>>> aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr >>>> pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer rdrand lahf_lm >>>> 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid >>>> tsc_adjust smep erms >>>> bogomips : 4333.50 >>>> clflush size : 64 >>>> cache_alignment : 64 >>>> address sizes : 36 bits physical, 48 bits virtual >>>> power management: >>>> >>>> processor : 2 >>>> vendor_id : GenuineIntel >>>> cpu family : 6 >>>> model : 55 >>>> model name : Intel(R) Pentium(R) CPU N3520 @ 2.16GHz >>>> stepping : 3 >>>> microcode : 0x320 >>>> cpu MHz : 498.000 >>>> cache size : 1024 KB >>>> physical id : 0 >>>> siblings : 4 >>>> core id : 2 >>>> cpu cores : 4 >>>> apicid : 4 >>>> initial apicid : 4 >>>> fpu : yes >>>> fpu_exception : yes >>>> cpuid level : 11 >>>> 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 rdtscp >>>> lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc >>>> aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr >>>> pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer rdrand lahf_lm >>>> 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid >>>> tsc_adjust smep erms >>>> bogomips : 4333.50 >>>> clflush size : 64 >>>> cache_alignment : 64 >>>> address sizes : 36 bits physical, 48 bits virtual >>>> power management: >>>> >>>> processor : 3 >>>> vendor_id : GenuineIntel >>>> cpu family : 6 >>>> model : 55 >>>> model name : Intel(R) Pentium(R) CPU N3520 @ 2.16GHz >>>> stepping : 3 >>>> microcode : 0x320 >>>> cpu MHz : 1992.000 >>>> cache size : 1024 KB >>>> physical id : 0 >>>> siblings : 4 >>>> core id : 3 >>>> cpu cores : 4 >>>> apicid : 6 >>>> initial apicid : 6 >>>> fpu : yes >>>> fpu_exception : yes >>>> cpuid level : 11 >>>> 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 rdtscp >>>> lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc >>>> aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr >>>> pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer rdrand lahf_lm >>>> 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid >>>> tsc_adjust smep erms >>>> bogomips : 4333.50 >>>> clflush size : 64 >>>> cache_alignment : 64 >>>> address sizes : 36 bits physical, 48 bits virtual >>>> power management: >>> >>> Let me know if you need any more information. >>> >>> Thanks, >>> Erich Eickmeyer >>> >>> >>> >>> -- To unsubscribe from this list: send the line "unsubscribe stable" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >