Bug 1397727 - [abrt] mediawriter: QProcess::readChannel(): mediawriter killed by SIGSEGV
Summary: [abrt] mediawriter: QProcess::readChannel(): mediawriter killed by SIGSEGV
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: mediawriter
Version: 24
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Martin Bříza
QA Contact: Fedora Extras Quality Assurance
URL: https://retrace.fedoraproject.org/faf...
Whiteboard: abrt_hash:d0ebb8ccb154f53af346a08b4ad...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2016-11-23 09:31 UTC by Petr Schindler
Modified: 2017-06-23 10:35 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-06-23 10:35:42 UTC
Type: ---

Attachments (Terms of Use)
File: backtrace (65.85 KB, text/plain)
2016-11-23 09:31 UTC, Petr Schindler 		no flags Details
File: cgroup (276 bytes, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: core_backtrace (7.88 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: dso_list (16.52 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: environ (3.09 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: exploitable (82 bytes, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: limits (1.29 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: maps (92.78 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: mountinfo (3.74 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: namespaces (102 bytes, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: open_fds (2.12 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: proc_pid_status (1.11 KB, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
File: var_log_messages (317 bytes, text/plain)
2016-11-23 09:32 UTC, Petr Schindler 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

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.
Note You need to log in before you can comment on or make changes to this bug.