** Changed in: linux (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1606030
Title:
System reboots instead of shutting down if xhci is enabled in BIOS and
USB hub is connected
Status in linux package in Ubuntu:
New
Bug description:
When I connect the usb hub built into my monitor
(http://www.samsung.com/uk/support/model/LS27D85KTSN/XU), the system
will reboot instead of shutting down when I do a shut down. If I
disable XCHI in the BIOS, the problem does not happen. If I disconnect
the hub and enable XHCI, the problem does not occur.
Release info:
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Outputs of various commands are attached.
Possibly related bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=76291
https://bugzilla.kernel.org/show_bug.cgi?id=66171
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-31-generic 4.4.0-31.50 [modified:
boot/vmlinuz-4.4.0-31-generic]
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: hmahmood 3688 F.... pulseaudio
/dev/snd/controlC0: hmahmood 3688 F.... pulseaudio
CurrentDesktop: Unity
Date: Sun Jul 24 11:18:09 2016
HibernationDevice: RESUME=UUID=0477be12-31b0-423b-9277-22490ca71561
InstallationDate: Installed on 2016-07-23 (1 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64
(20160719)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic.efi.signed
root=UUID=503e032f-c205-4594-a47f-cdc58ffa5dba ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-31-generic N/A
linux-backports-modules-4.4.0-31-generic N/A
linux-firmware 1.157.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/06/2016
dmi.bios.vendor: Intel Corporation
dmi.bios.version: RYBDWi35.86A.0358.2016.0606.1423
dmi.board.name: NUC5i5RYB
dmi.board.vendor: Intel Corporation
dmi.board.version: H40999-503
dmi.chassis.type: 3
dmi.modalias:
dmi:bvnIntelCorporation:bvrRYBDWi35.86A.0358.2016.0606.1423:bd06/06/2016:svn:pn:pvr:rvnIntelCorporation:rnNUC5i5RYB:rvrH40999-503:cvn:ct3:cvr:
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