From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 82761] New: DMAR:[fault reason 06] PTE Read access is not set
Date: Tue, 19 Aug 2014 12:18:21 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=82761
Bug ID: 82761
Summary: DMAR:[fault reason 06] PTE Read access is not set
Product: Virtualization
Version: unspecified
Kernel Version: 3.16.1
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: kvm
Assignee: virtualization_kvm@kernel-bugs.osdl.org
Reporter: ansalonistefano@gmail.com
Regression: No
When I boot with "intel_iommu=on" parameter, I get these errors repeated over
and over again in dmesg:
---
dmar: DRHD: handling fault status reg 3
dmar: DMAR:[DMA Read] Request device [05:00.0] fault addr ff3f4000
DMAR:[fault reason 06] PTE Read access is not set
---
lspci -vvs 05:00.0
05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8169 PCI
Gigabit Ethernet Controller (rev 10)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8169/8110 Family PCI
Gigabit Ethernet NIC
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
SERR-