[Bug 658481] [NEW] Toshiba U400 won't suspend when Bluetooth is enabled

Scaine scaine at scaine.net
Mon Oct 11 16:50:55 BST 2010


Public bug reported:

Binary package hint: bluez

Although the bluetooth module in my Toshiba Satellite Pro U400 is now
recognised out of the box (without the need for the Omnibook module), it
prevents my laptop from entering suspend.  Attempting to enter suspend
while the bluetooth is enabled causes a hardlock.  Once this occurs, a
power down is the only options (CTRL-ALT terminal not responsive, CTRL-
ALT-SYSRQ commands not responsive - not even REISUB).

If I click on the indicator applet to disable bluetooth, suspend (and
resume) works as it did on Lucid.

This is completely reproducible.  There's nothing in /var/log/pm-
suspend.log, but I'll attach working and non-working examples
nonetheless.

An Ubuntu Forums suggestion to disable NVS saving had no effect
(http://ubuntuforums.org/showthread.php?t=1586178&page=5).

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: bluez 4.69-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic i686
Architecture: i386
Date: Mon Oct 11 16:42:38 2010
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InterestingModules: rfcomm sco bnep l2cap btusb bluetooth
MachineType: TOSHIBA Satellite Pro U400
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-22-generic root=UUID=ba4e6587-4b1a-4642-9f6b-bb14bb3158b9 ro quiet splash acpi_sleep=nonvs
ProcEnviron:
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: bluez
dmi.bios.date: 07/14/2008
dmi.bios.vendor: TOSHIBA
dmi.bios.version: V1.10
dmi.board.name: Satellite Pro U400
dmi.board.vendor: TOSHIBA
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvrV1.10:bd07/14/2008:svnTOSHIBA:pnSatelliteProU400:pvrPSU45E-005005EN:rvnTOSHIBA:rnSatelliteProU400:rvrNotApplicable:cvnTOSHIBA:ct10:cvrN/A:
dmi.product.name: Satellite Pro U400
dmi.product.version: PSU45E-005005EN
dmi.sys.vendor: TOSHIBA
hciconfig:
 hci0:	Type: BR/EDR  Bus: USB
 	BD Address: 00:03:7A:91:59:03  ACL MTU: 1021:6  SCO MTU: 64:1
 	UP RUNNING PSCAN 
 	RX bytes:2028 acl:0 sco:0 events:69 errors:0
 	TX bytes:2694 acl:0 sco:0 commands:69 errors:0

** Affects: bluez (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 maverick

-- 
Toshiba U400 won't suspend when Bluetooth is enabled
https://bugs.launchpad.net/bugs/658481
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