Bug 726491

Summary: [abrt] kernel: WARNING: at drivers/pci/dmar.c:594 warn_invalid_dmar+0x7a/0x90() (Not tainted): TAINTED -----------I
Product: [Fedora] Fedora Reporter: Emre <emre>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 15CC: aquini, gansalmon, itamar, jlustick, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:d41a38e55d814be3b6a1b813c8d3b2aa479b2ca9
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-08-03 09:25:48 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Emre 2011-07-28 19:40:16 UTC 
abrt version: 2.0.3
architecture:   x86_64
cmdline:        ro root=UUID=8efdc5a5-d2fb-458f-ad0f-4a87af016dcc rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=trq rhgb quiet crashkernel=129M@0M
comment:        ---------------
component:      kernel
kernel:         2.6.32-131.6.1.el6.x86_64
kernel_tainted: 2048
kernel_tainted_long: Working around severe firmware bug.
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         WARNING: at drivers/pci/dmar.c:594 warn_invalid_dmar+0x7a/0x90() (Not tainted)
time:           Wed Jul 27 20:54:56 2011

backtrace:
:WARNING: at drivers/pci/dmar.c:594 warn_invalid_dmar+0x7a/0x90() (Not tainted)
:Hardware name: HP EliteBook 6930p
:[Firmware Warn]: Your BIOS is broken; DMAR reported at address 0!
:BIOS vendor: Hewlett-Packard; Ver: 68PCD Ver. F.13; Product Version: F.13
:Modules linked in:
:Pid: 0, comm: swapper Not tainted 2.6.32-131.6.1.el6.x86_64 #1
:Call Trace:
:[<ffffffff810670f7>] ? warn_slowpath_common+0x87/0xc0
:[<ffffffff8106718f>] ? warn_slowpath_fmt_taint+0x3f/0x50
:[<ffffffff8129660a>] ? warn_invalid_dmar+0x7a/0x90
:[<ffffffff81bcad58>] ? __acpi_map_table+0x17/0x19
:[<ffffffff814e52e8>] ? _etext+0x0/0x17c
:[<ffffffff81beb833>] ? check_zero_address+0x5d/0x118
:[<ffffffff812dcbff>] ? acpi_get_table_with_size+0x5a/0xb4
:[<ffffffff814e52e8>] ? _etext+0x0/0x17c
:[<ffffffff81beb900>] ? detect_intel_iommu+0x12/0x91
:[<ffffffff81bc5be6>] ? pci_iommu_alloc+0x5e/0x6c
:[<ffffffff81bd79d0>] ? mem_init+0x19/0xec
:[<ffffffff81bbdd25>] ? start_kernel+0x21a/0x429
:[<ffffffff81bbd33a>] ? x86_64_start_reservations+0x125/0x129
:[<ffffffff81bbd438>] ? x86_64_start_kernel+0xfa/0x109
Comment 1 Josef Lusticky 2011-08-03 09:25:48 UTC 
Duplicate of BUG 683308 and BUG 495603.