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** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1777364
Title:
coping files to cifs mounted directory causes general protection fault
Status in linux package in Ubuntu:
Confirmed
Bug description:
How to reproduce:
Copy some large files from local filesystem to CIFS mounted
filesystem. After some gigabytes, it syslog will show "general
protection fault" and mounted file system will become unresponsive.
How often does it occur:
Every time, after a few minutes or so.
Affected kernels:
Bionic 4.15.0-23-generic and forward. I also tried 4.15.18-041518-generic and
4.16.13-041613-generic from ubuntu archives an got similar GPF.
4.13.0-43-generic from ubuntu 17.10 not affected.
More information:
I have kerberos authenticated, autofs mounted, cifs
Mounted with:
type cifs
(rw,relatime,vers=default,sec=krb5,cache=strict,username=root,uid=1100,forceuid,gid=0,noforcegid,addr=192.168.50.2,file_mode=0755,dir_mode=0755,soft,nounix,serverino,mapposix,rsize=1048576,wsize=1048576,echo_interval=60,actimeo=1)
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-23-generic 4.15.0-23.25
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mbarlow 2249 F.... pulseaudio
CurrentDesktop: GNOME
Date: Sun Jun 17 23:14:02 2018
DistributionChannelDescriptor:
# This is a distribution channel descriptor
# For more information see
http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-somerville-xenial-amd64-20160624-2
HibernationDevice: RESUME=UUID=25088f17-7123-46c8-bda4-362bcd9f986e
InstallationDate: Installed on 2017-11-26 (203 days ago)
InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary
20160624-10:47
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0c45:670c Microdia
Bus 001 Device 002: ID 0cf3:e300 Atheros Communications, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. XPS 13 9360
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-23-generic
root=UUID=69170b9c-88cc-4e5b-83a8-c6a01d7b738b ro quiet splash vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-4.15.0-23-generic N/A
linux-backports-modules-4.15.0-23-generic N/A
linux-firmware 1.173.1
SourcePackage: linux
UpgradeStatus: Upgraded to bionic on 2018-04-27 (51 days ago)
WifiSyslog:
dmi.bios.date: 02/26/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.6.2
dmi.board.name: 06CC14
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr2.6.2:bd02/26/2018:svnDellInc.:pnXPS139360:pvr:rvnDellInc.:rn06CC14:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.family: XPS
dmi.product.name: XPS 13 9360
dmi.sys.vendor: Dell Inc.
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