Bug 540355 - kernel panic - not syncing: DMAR hardware is malfunctioning
kernel panic - not syncing: DMAR hardware is malfunctioning
Status: CLOSED DUPLICATE of bug 540082
Product: Fedora
Classification: Fedora
Component: kernel (Show other bugs)
x86_64 Linux
low Severity medium
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Assigned To: Kernel Maintainer List
Fedora Extras Quality Assurance
Depends On:
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Reported: 2009-11-23 01:23 EST by Scott Ryan
Modified: 2009-12-24 20:02 EST (History)
5 users (show)

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Fixed In Version:
Doc Type: Bug Fix
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Last Closed: 2009-12-24 20:02:44 EST
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Description Scott Ryan 2009-11-23 01:23:35 EST
Description of problem:

kernel panic - not syncing: DMAR hardware is malfunctioning

Version-Release number of selected component (if applicable):

How reproducible:
Boot default kernel on HP 6730b laptop with intel chipset.
Intel(R) Core(TM)2 Duo CPU P8400 @

Steps to Reproduce:
1. Install latest Fedora 12 x86_64
2. Boot default kernel
Actual results:
Kernel Panic

Expected results:
Normal boot

Additional info:

Adding intel_iommu=off to the kernel options
Comment 1 Nicola Soranzo 2009-12-24 20:02:44 EST

*** This bug has been marked as a duplicate of bug 540082 ***

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