Bug 770012

Summary: [abrt] kernel: WARNING: at drivers/pci/dmar.c:633 warn_invalid_dmar+0x7d/0x8d()
Product: [Fedora] Fedora Reporter: Stephen Davies <sdavies>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED CANTFIX QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 14CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:572904730
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-12-23 02:59:37 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
File: backtrace none

Description Stephen Davies 2011-12-23 01:27:36 UTC 
abrt version: 1.1.18
architecture: x86_64
cmdline: not_applicable
comment: Just logged in.
component: kernel
executable: kernel
kernel: 2.6.35.14-103.fc14.x86_64
package: kernel
reason: WARNING: at drivers/pci/dmar.c:633 warn_invalid_dmar+0x7d/0x8d()
release: Fedora release 14 (Laughlin)
time: 1324533032
uid: 0

backtrace
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WARNING: at drivers/pci/dmar.c:633 warn_invalid_dmar+0x7d/0x8d()
Hardware name: S3210SH
Your BIOS is broken; DMAR reported at address feb00000 returns all ones!
BIOS vendor: Intel Corporation; Ver: S3200X38.86B.00.00.0033.112120071101; Product Version: 
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.35.14-103.fc14.x86_64 #1
Call Trace:
 [<ffffffff8104dcb1>] warn_slowpath_common+0x85/0x9d
 [<ffffffff8102ba8e>] ? _paravirt_ident_64+0x9/0xe
 [<ffffffff8104dd24>] warn_slowpath_fmt_taint+0x3f/0x41
 [<ffffffff81bb75ad>] ? __early_set_fixmap+0x93/0x99
 [<ffffffff8102ba8e>] ? _paravirt_ident_64+0x9/0xe
 [<ffffffff81246b8f>] warn_invalid_dmar+0x7d/0x8d
 [<ffffffff81bb79ce>] ? early_iounmap+0xd8/0x120
 [<ffffffff81bcf376>] check_zero_address+0xb9/0xf9
 [<ffffffff814736f3>] ? _etext+0x0/0x1
 [<ffffffff81bcf3c8>] detect_intel_iommu+0x12/0x95
 [<ffffffff81ba83ac>] pci_iommu_alloc+0x1c/0x28
 [<ffffffff81bb729f>] mem_init+0x19/0xec
 [<ffffffff81ba1a63>] start_kernel+0x225/0x416
 [<ffffffff81ba12c6>] x86_64_start_reservations+0xb1/0xb5
 [<ffffffff81ba13c2>] x86_64_start_kernel+0xf8/0x107

How to reproduce
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1.Error popped up after reboot and login.No specific trigger noticed.
2.
3.
Comment 1 Stephen Davies 2011-12-23 01:27:39 UTC 
Created attachment 549267 [details]
File: backtrace
Comment 2 Dave Jones 2011-12-23 02:59:37 UTC 
> Your BIOS is broken; DMAR reported at address feb00000 returns all ones!