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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() (Tainted: G I---------------- ) time: Wed Jul 27 20:54:56 2011 backtrace: :WARNING: at drivers/pci/dmar.c:594 warn_invalid_dmar+0x7a/0x90() (Tainted: G I---------------- ) :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: 1, comm: swapper Tainted: G I---------------- 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 :[<ffffffff811511fd>] ? interleave_nodes+0x8d/0xa0 :[<ffffffff8129660a>] ? warn_invalid_dmar+0x7a/0x90 :[<ffffffff8129664a>] ? alloc_iommu+0x2a/0x2b0 :[<ffffffff81bebeeb>] ? dmar_table_init+0x1bd/0x3be :[<ffffffff81bcdbce>] ? enable_IR_x2apic+0x23/0x1f9 :[<ffffffff81bcbab2>] ? native_smp_prepare_cpus+0x143/0x389 :[<ffffffff81bbd6f9>] ? kernel_init+0x112/0x2f9 :[<ffffffff8100c1ca>] ? child_rip+0xa/0x20 :[<ffffffff81bbd5e7>] ? kernel_init+0x0/0x2f9 :[<ffffffff8100c1c0>] ? child_rip+0x0/0x20
not a bug. just informational that your BIOS is broken, and we're working around the bug.