This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1705221
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: yakkety
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https://bugs.launchpad.net/bugs/1705221
Title:
ata_piix swiotlb buffer is full
Status in linux package in Ubuntu:
Incomplete
Bug description:
Under Ubuntu 16.04 (linux-image-4.8.0-58-generic x86_64), I cannot put
the system's storage under heavy load without receiving a bunch of
"swiotlb buffer is full" kernel error messages and sometimes
filesystem erros.
The controller is a intel ICH9R:
00:1f.5 IDE interface: Intel Corporation 82801I (ICH9 Family) 2 port
SATA Controller [IDE mode] (rev 02)
[150060.855960] ata_piix 0000:00:1f.5: swiotlb buffer is full (sz: 65536
bytes)
[150060.855962] DMA: Out of SW-IOMMU space for 65536 bytes at device
0000:00:1f.5
[150060.864067] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[150060.864074] ata3.00: failed command: WRITE DMA EXT
[150060.864079] ata3.00: cmd 35/00:00:00:d8:cf/00:08:0c:00:00/e0 tag 0 dma
1048576 out
[150060.864079] res 50/00:00:ff:d7:cf/00:00:0c:00:00/e0 Emask 0x40
(internal error)
[150060.864082] ata3.00: status: { DRDY }
[150060.869434] ata3.00: configured for UDMA/133
[150060.869453] ata3: EH complete
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.8.0-58-generic 4.8.0-58.63~16.04.1 [modified:
lib/modules/4.8.0-58-generic/kernel/drivers/scsi/megaraid/megaraid_sas.ko]
ProcVersionSignature: Ubuntu 4.8.0-58.63~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-58-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
CurrentDesktop: GNOME-Flashback:Unity
Date: Wed Jul 19 10:57:00 2017
InstallationDate: Installed on 2017-03-20 (120 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64
(20170215.2)
SourcePackage: linux-hwe
UpgradeStatus: No upgrade log present (probably fresh install)
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