Bug 1330173 - [abrt] lxqt-panel: QObject::disconnect(): lxqt-panel killed by SIGSEGV
Summary: [abrt] lxqt-panel: QObject::disconnect(): lxqt-panel killed by SIGSEGV
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: qt5-qtbase
Version: 26
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Than Ngo
QA Contact: Fedora Extras Quality Assurance
URL: https://retrace.fedoraproject.org/faf...
Whiteboard: abrt_hash:cf97d12d177558446f3862384cc...
: 1330463 1363936 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2016-04-25 14:15 UTC by Mike FABIAN
Modified: 2017-07-23 22:55 UTC (History)
13 users (show)

Fixed In Version: qt5-qtbase-5.7.1-19.fc26 qt5-qtbase-5.7.1-19.fc25
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-07-20 15:54:42 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
File: backtrace (44.96 KB, text/plain)
2016-04-25 14:15 UTC, Mike FABIAN
no flags Details
File: cgroup (148 bytes, text/plain)
2016-04-25 14:15 UTC, Mike FABIAN
no flags Details
File: core_backtrace (8.32 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: dso_list (11.72 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: environ (1.62 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: exploitable (93 bytes, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: limits (1.29 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: maps (58.32 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: mountinfo (3.64 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: namespaces (85 bytes, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: open_fds (1.30 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: proc_pid_status (1.11 KB, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details
File: var_log_messages (28 bytes, text/plain)
2016-04-25 14:16 UTC, Mike FABIAN
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Qt Bug Tracker QTBUG-52988 0 None None None 2016-04-26 09:41:08 UTC
Red Hat Bugzilla 1330419 0 unspecified CLOSED [abrt] qupzilla: QObject::disconnect(QObject const*, char const*, QObject const*, char const*)(): qupzilla killed by SIG... 2021-02-22 00:41:40 UTC

Internal Links: 1330419

Description Mike FABIAN 2016-04-25 14:15:49 UTC
Version-Release number of selected component:
lxqt-panel-0.10.0-5.fc24

Additional info:
reporter:       libreport-2.7.0
backtrace_rating: 4
cmdline:        lxqt-panel
crash_function: QObject::disconnect
executable:     /usr/bin/lxqt-panel
global_pid:     13859
kernel:         4.5.1-300.fc24.x86_64
pkg_fingerprint: 73BD E983 81B4 6521
pkg_vendor:     Fedora Project
reproducible:   Not sure how to reproduce the problem
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (4 frames)
 #0 QObject::disconnect at kernel/qobject.cpp:2949
 #2 QDBusConnectionPrivate::closeConnection at qdbusintegrator.cpp:1126
 #3 QDBusConnectionManager::run at qdbusconnection.cpp:191
 #4 QThreadPrivate::start at thread/qthread_unix.cpp:340

Comment 1 Mike FABIAN 2016-04-25 14:15:57 UTC
Created attachment 1150509 [details]
File: backtrace

Comment 2 Mike FABIAN 2016-04-25 14:15:59 UTC
Created attachment 1150510 [details]
File: cgroup

Comment 3 Mike FABIAN 2016-04-25 14:16:00 UTC
Created attachment 1150511 [details]
File: core_backtrace

Comment 4 Mike FABIAN 2016-04-25 14:16:02 UTC
Created attachment 1150512 [details]
File: dso_list

Comment 5 Mike FABIAN 2016-04-25 14:16:04 UTC
Created attachment 1150513 [details]
File: environ

Comment 6 Mike FABIAN 2016-04-25 14:16:05 UTC
Created attachment 1150514 [details]
File: exploitable

Comment 7 Mike FABIAN 2016-04-25 14:16:07 UTC
Created attachment 1150515 [details]
File: limits

Comment 8 Mike FABIAN 2016-04-25 14:16:10 UTC
Created attachment 1150516 [details]
File: maps

Comment 9 Mike FABIAN 2016-04-25 14:16:11 UTC
Created attachment 1150517 [details]
File: mountinfo

Comment 10 Mike FABIAN 2016-04-25 14:16:13 UTC
Created attachment 1150518 [details]
File: namespaces

Comment 11 Mike FABIAN 2016-04-25 14:16:15 UTC
Created attachment 1150519 [details]
File: open_fds

Comment 12 Mike FABIAN 2016-04-25 14:16:16 UTC
Created attachment 1150520 [details]
File: proc_pid_status

Comment 13 Mike FABIAN 2016-04-25 14:16:18 UTC
Created attachment 1150521 [details]
File: var_log_messages

Comment 14 Florian Bruhin 2016-04-26 09:08:08 UTC
I've also seen this crash (100% reproducible) since updating to Qt 5.6 with my PyQt application.

I've now reported it upstream: https://bugreports.qt.io/browse/QTBUG-52988

Comment 15 Raphael Groner 2016-04-26 09:36:12 UTC
Propably:

https://codereview.qt-project.org/#/c/147261/

Is that patch included in our package?

Comment 16 Florian Bruhin 2016-04-26 09:42:44 UTC
That change was abandoned and replaced by [1] which made it into Qt 5.6.0. It's also a fix for a Windows-only bug[2] so I'm not sure if it's related.

[1] https://codereview.qt-project.org/#/c/147866/
[2] https://bugreports.qt.io/browse/QTBUG-49870

Comment 17 Raphael Groner 2016-04-26 10:33:23 UTC
*** Bug 1330463 has been marked as a duplicate of this bug. ***

Comment 18 Rex Dieter 2016-04-26 11:01:37 UTC
No, the change reference in [1] was abandoned as the wrong approach

Comment 19 Rex Dieter 2016-04-26 11:03:13 UTC
(Sorry, I referenced comment #15), comment #16 got it right

Comment 20 Raphael Groner 2016-08-04 16:21:49 UTC
Rawhide, see bug #1363936 and bug #1330419. Line numbers of backtrace differ with a small offset, propably cause of Qt 5.7 (f25) vs. Qt 5.6 (f24).

Comment 21 Raphael Groner 2016-08-04 16:22:16 UTC
*** Bug 1363936 has been marked as a duplicate of this bug. ***

Comment 22 Jerry James 2016-11-28 05:05:23 UTC
Some bugs filed against the mscore package have backtraces that look the same: bug 1336203, bug 1351523, bug 1352381, and bug 1364759.  I'm getting that same mscore crash on F-25, which has Qt 5.7.

Comment 23 Fedora End Of Life 2017-02-28 09:57:26 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle.
Changing version to '26'.

Comment 24 Aaron Sowry 2017-03-01 21:53:36 UTC
I'm seeing this on Fedora 25 too, perhaps the version should be updated.

Comment 25 Than Ngo 2017-07-18 12:01:34 UTC
it's fixed in 5.7.1-19, i will push the it into f26 update today.

Comment 26 Fedora Update System 2017-07-19 11:41:35 UTC
qt5-qtbase-5.7.1-19.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-b0863592f6

Comment 27 Fedora Update System 2017-07-20 00:26:41 UTC
qt5-qtbase-5.7.1-19.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-b0863592f6

Comment 28 Fedora Update System 2017-07-20 06:53:08 UTC
qt5-qtbase-5.7.1-19.fc25 has been pushed to the Fedora 25 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-e229cf5d7c

Comment 29 Fedora Update System 2017-07-20 15:54:42 UTC
qt5-qtbase-5.7.1-19.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.

Comment 30 Fedora Update System 2017-07-23 22:55:35 UTC
qt5-qtbase-5.7.1-19.fc25 has been pushed to the Fedora 25 stable repository. If problems still persist, please make note of it in this bug report.


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