Bug 918295 - dbus segfault when trying to browse files over bluetooth
Summary: dbus segfault when trying to browse files over bluetooth
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: dbus
Version: 18
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-03-05 20:09 UTC by Markus Lindholm
Modified: 2014-02-05 19:41 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-02-05 19:41:27 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Markus Lindholm 2013-03-05 20:09:12 UTC
Description of problem:
Kernel segfault when trying to browse files over bluetooth

Version-Release number of selected component (if applicable):
kernel-3.8.1-201.fc18.x86_64
gnome-bluetooth-3.6.1-2.fc18.x86_64


How reproducible:
Always

Steps to Reproduce:
1. Open up bluetooth view from System Settings
2. Select bluetooth device
3. Click on Browse Files...
  
Actual results:
Kernel segfault

Expected results:
Open up a view of files on the bluetooth device


Additional info:
From /var/log/messages
Mar  5 21:04:25 localhost kernel: [ 8388.051114] pool[7180]: segfault at 5b ip 00000036b9613793 sp 00007f27e3a877a8 error 4 in libdbus-1.so.3.7.2[36b9600000+44000]

The bluetooth dongle is a Belkin F8TO16. The bluetooth device I'm trying to browse is a Nokia N900. They worked fine in Fedora 14.

Comment 1 Juhani Jaakola 2013-03-23 14:33:59 UTC
I have one laptop (Samsung RV720) which has the same problem, and another (Acer 9301AWSMi) which does not have the problem. I try to browse Nokia N900 as well with both laptops.

On the problematic laptop I get the following in dmesg:

[2013-03-23 13:14:19]  pool[1491]: segfault at 0 ip 421a4792 sp b6bfee90 error 4 in libdbus-1.so.3.7.2[4217b000+49000]
[2013-03-23 13:15:04]  gvfsd-obexftp[1498]: segfault at 0 ip 421a60fa sp bfb38698 error 6 in libdbus-1.so.3.7.2[4217b000+49000]

The bluetooth device is Broadcom BCM2070.

Package versions:

dbus-libs-1.6.8-2.fc18.i686
gvfs-obexftp-1.14.2-3.fc18.i686
kernel-PAE-3.8.3-203.fc18.i686 (also with kernel-PAE-3.8.1-201.fc18.i686)

With this laptop the following workaround (using obexfs) works:

http://askubuntu.com/questions/214635/bluetooth-cant-browse-files-in-ubuntu-12-10/235517#235517

The other laptop has worked for several years with fc17 and now with fc18. Currently it runs kernel-3.8.2-206.fc18.i686. It has the same dbus-libs and gvfs-obexftp. Its Bluetooth device is:

$ lsusb
...
Bus 002 Device 010: ID 1131:1004 Integrated System Solution Corp. Bluetooth Device
...

Comment 2 Juhani Jaakola 2013-03-23 14:46:03 UTC
Have a look at a bug report upstream:

https://bugzilla.gnome.org/show_bug.cgi?id=693574

According to it downgrading gvfs to 1.12.3 fixes the problem (I have not tried this myself).

Comment 3 Josh Boyer 2013-04-11 19:53:41 UTC
Those are segfaults in userspace.  Are there any kernel related oops messages in dmesg?

Comment 4 Juhani Jaakola 2013-04-11 20:08:42 UTC
I saw only errors related to libdbus in dmesg (see Comment 1).

Comment 5 Fedora End Of Life 2013-12-21 11:54:00 UTC
This message is a reminder that Fedora 18 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 18. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as WONTFIX if it remains open with a Fedora 
'version' of '18'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version prior to Fedora 18's end of life.

Thank you for reporting this issue and we are sorry that we may not be 
able to fix it before Fedora 18 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
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version prior to Fedora 18's end of life.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events. Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

Comment 6 Fedora End Of Life 2014-02-05 19:41:27 UTC
Fedora 18 changed to end-of-life (EOL) status on 2014-01-14. Fedora 18 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
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bug.

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