http://bugzilla.kernel.org/show_bug.cgi?id=12222 ------- Comment #2 from anonymous@xxxxxxxxxxxxxxxxxxxx 2008-12-14 10:21 ------- Reply-To: fujita.tomonori@xxxxxxxxxxxxx On Sun, 14 Dec 2008 09:35:38 -0800 (PST) bugme-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=12222 > > Summary: kernel BUG at drivers/pci/intel-iommu.c:1373! > Product: IO/Storage > Version: 2.5 > KernelVersion: 2.6.26-gentoo-r4 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: SCSI > AssignedTo: linux-scsi@xxxxxxxxxxxxxxx > ReportedBy: john.blbec@xxxxxxxxxx > CC: anil.s.keshavamurthy@xxxxxxxxx > > > Latest working kernel version: unknown Probably, this is a VT-d bug. I saw the same bug report before: http://lkml.org/lkml/2008/9/8/138 it's worth trying the latest kernel but I guess that the problem still exists. As Mark suggested, it's also worth trying 'intel_iommu=strict' kernel boot option, I think. If it doesn't work, you can use a workaround to disable VT-d with 'intel_iommu=off' kernel boot option. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html