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: -----
Should be fixed in 2.6.38-rc6-git2
*** Bug 679952 has been marked as a duplicate of this bug. ***
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).
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).
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.