Re: Kernel Fails on Acer Aspire E1-510P

Thu, 19 Jun 2014 11:09:07 -0700 

I will test this on my N3520 system.

Erich
On Thu, Jun 19, 2014 at 9:18 AM, Dirk Brandewie <dirk.brande...@gmail.com> wrote: 
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 <rafael.j.wyso...@intel.com> 
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 <dirk.j.brande...@intel.com>
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 <dirk.j.brande...@intel.com>
    Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
    Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

: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
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