Bug 1397727

Summary: [abrt] mediawriter: QProcess::readChannel(): mediawriter killed by SIGSEGV
Product: [Fedora] Fedora Reporter: Petr Schindler <pschindl>
Component: mediawriterAssignee: Martin Bříza <mbriza>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 24CC: mbriza
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/967758a86b13ea63c05221baa400d5019ae692c0
Whiteboard: abrt_hash:d0ebb8ccb154f53af346a08b4ad70f48a28cea79;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-06-23 10:35:42 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
File: backtrace
none
File: cgroup
none
File: core_backtrace
none
File: dso_list
none
File: environ
none
File: exploitable
none
File: limits
none
File: maps
none
File: mountinfo
none
File: namespaces
none
File: open_fds
none
File: proc_pid_status
none
File: var_log_messages none

Description Petr Schindler 2016-11-23 09:31:55 UTC 
Version-Release number of selected component:
mediawriter-4.0.7-0.fc24

Additional info:
reporter:       libreport-2.7.2
backtrace_rating: 4
cmdline:        mediawriter
crash_function: QProcess::readChannel
executable:     /usr/bin/mediawriter
global_pid:     2446
kernel:         4.8.8-200.fc24.x86_64
pkg_vendor:     Fedora Project
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 QProcess::readChannel at io/qprocess.cpp:1316
 #1 QProcess::readAllStandardError at io/qprocess.cpp:2048
 #2 LinuxDrive::onRestoreFinished at /usr/src/debug/MediaWriter-4.0.7/app/linuxdrivemanager.cpp:277
 #3 LinuxDrive::qt_static_metacall at moc_linuxdrivemanager.cpp:244
 #4 QMetaObject::activate at kernel/qobject.cpp:3730
 #6 QProcess::finished at .moc/moc_qprocess.cpp:332
 #7 QProcessPrivate::_q_processDied at io/qprocess.cpp:1134
 #8 QProcessPrivate::waitForFinished at io/qprocess_unix.cpp:923
 #9 QProcess::waitForFinished at io/qprocess.cpp:1876
 #10 QProcess::~QProcess at io/qprocess.cpp:1216
Comment 1 Petr Schindler 2016-11-23 09:31:59 UTC 
Created attachment 1223084 [details]
File: backtrace
Comment 2 Petr Schindler 2016-11-23 09:32:01 UTC 
Created attachment 1223085 [details]
File: cgroup
Comment 3 Petr Schindler 2016-11-23 09:32:02 UTC 
Created attachment 1223086 [details]
File: core_backtrace
Comment 4 Petr Schindler 2016-11-23 09:32:04 UTC 
Created attachment 1223087 [details]
File: dso_list
Comment 5 Petr Schindler 2016-11-23 09:32:05 UTC 
Created attachment 1223088 [details]
File: environ
Comment 6 Petr Schindler 2016-11-23 09:32:07 UTC 
Created attachment 1223089 [details]
File: exploitable
Comment 7 Petr Schindler 2016-11-23 09:32:08 UTC 
Created attachment 1223090 [details]
File: limits
Comment 8 Petr Schindler 2016-11-23 09:32:10 UTC 
Created attachment 1223091 [details]
File: maps
Comment 9 Petr Schindler 2016-11-23 09:32:12 UTC 
Created attachment 1223092 [details]
File: mountinfo
Comment 10 Petr Schindler 2016-11-23 09:32:13 UTC 
Created attachment 1223093 [details]
File: namespaces
Comment 11 Petr Schindler 2016-11-23 09:32:14 UTC 
Created attachment 1223094 [details]
File: open_fds
Comment 12 Petr Schindler 2016-11-23 09:32:16 UTC 
Created attachment 1223095 [details]
File: proc_pid_status
Comment 13 Petr Schindler 2016-11-23 09:32:17 UTC 
Created attachment 1223096 [details]
File: var_log_messages
Comment 14 Martin Bříza 2017-06-23 10:35:42 UTC 
According to the retrace server, this has happened only twice and didn't reoccur since. I have also rewritten the process handling code in LinuxDrive, hence I assume this has been fixed already.