Bug 676881

Summary:	Uhhuh. NMI received for unknown reason 2d/3d on CPU 0.
Product:	[Fedora] Fedora	Reporter:	John Reiser <jreiser>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED RAWHIDE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	rawhide	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, reinouts
Target Milestone:	---
Target Release:	---
Hardware:	i686
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-03-06 02:57:59 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description John Reiser 2011-02-11 16:52:42 UTC

Description of problem: unknown NMI is reported in syslog /var/log/messages, listing reasons "3d" and "2d".


Version-Release number of selected component (if applicable):
kernel-2.6.38-0.rc4.git0.1.fc15.i686

How reproducible: random but at least a few times in first hour after boot


Steps to Reproduce:
1. Run Fedora 15 Alpha TC1 on 9-yr old i686.
2.
3.
  
Actual results:
Feb 11 07:34:12 f15t32 kernel: [   97.302729] Uhhuh. NMI received for unknown reason 3d on CPU 0.
Feb 11 07:34:12 f15t32 kernel: [   97.302976] Do you have a strange power saving mode enabled?
Feb 11 07:34:12 f15t32 kernel: [   97.303192] Dazed and confused, but trying to continue

Feb 11 07:36:03 f15t32 kernel: [  208.907181] Uhhuh. NMI received for unknown reason 2d on CPU 0.

Feb 11 07:56:05 f15t32 kernel: [ 1410.267422] Uhhuh. NMI received for unknown reason 2d on CPU 0.

Feb 11 08:36:06 f15t32 kernel: [ 3811.840562] Uhhuh. NMI received for unknown reason 3d on CPU 0.

Feb 11 08:39:36 f15t32 kernel: [ 4021.367822] Uhhuh. NMI received for unknown reason 3d on CPU 0.

Feb 11 08:40:49 f15t32 kernel: [ 4094.226501] Uhhuh. NMI received for unknown reason 2d on CPU 0.


Expected results: No unknown NMI.


Additional info:
F15alphaTC1 is having trouble with video card udner X11 (windows all black, see https://bugzilla.redhat.com/show_bug.cgi?id=675021) but text screens such as VT2 work fine.

----- /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 2
model name	: Intel(R) Pentium(R) 4 CPU 1.60GHz
stepping	: 4
cpu MHz		: 1600.000
cache size	: 512 KB
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 2
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm up pebs bts
bogomips	: 3228.70
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 32 bits virtual
power management:

-----

Comment 1 Chuck Ebbert 2011-02-24 19:32:15 UTC

Should be fixed in 2.6.38-rc6-git2

Comment 2 Chuck Ebbert 2011-02-24 19:32:30 UTC

*** Bug 679952 has been marked as a duplicate of this bug. ***

Comment 3 Fedora Update System 2011-02-25 20:08:01 UTC

Package kernel-2.6.38-0.rc6.git4.1.fc15:
* should fix your issue,
* was pushed to the Fedora 15 updates-testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-2.6.38-0.rc6.git4.1.fc15'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/kernel-2.6.38-0.rc6.git4.1.fc15
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2011-02-28 16:41:45 UTC

Package kernel-2.6.38-0.rc6.git6.1.fc15:
* should fix your issue,
* was pushed to the Fedora 15 updates-testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-2.6.38-0.rc6.git6.1.fc15'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/kernel-2.6.38-0.rc6.git6.1.fc15
then log in and leave karma (feedback).

Comment 5 Fedora Update System 2011-03-04 09:55:33 UTC

kernel-2.6.38-0.rc6.git6.1.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.