Bug 862275 - [abrt] nepomuk-core-4.9.1-1.fc17: Process /usr/bin/nepomukservicestub was killed by signal 11 (SIGSEGV)
[abrt] nepomuk-core-4.9.1-1.fc17: Process /usr/bin/nepomukservicestub was kil...
Status: CLOSED DUPLICATE of bug 858271
Product: Fedora
Classification: Fedora
Component: nepomuk-core (Show other bugs)
17
i686 Unspecified
unspecified Severity unspecified
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Assigned To: Jaroslav Reznik
Fedora Extras Quality Assurance
abrt_hash:6c97fc5c49cfd83f77ce1070c83...
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Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2012-10-02 10:11 EDT by Mircea Sava
Modified: 2012-10-05 11:20 EDT (History)
6 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2012-10-02 11:26:41 EDT
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Regression: ---
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Documentation: ---
CRM:
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)
File: core_backtrace (685 bytes, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: environ (3.08 KB, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: limits (1.29 KB, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: backtrace (66.82 KB, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: cgroup (129 bytes, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: maps (31.94 KB, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: dso_list (9.61 KB, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: open_fds (3.54 KB, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details
File: var_log_messages (313 bytes, text/plain)
2012-10-02 10:11 EDT, Mircea Sava
no flags Details

  None (edit)
Description Mircea Sava 2012-10-02 10:11:26 EDT
Version-Release number of selected component:
nepomuk-core-4.9.1-1.fc17

Additional info:
libreport version: 2.0.14
abrt_version:   2.0.13
backtrace_rating: 3
cmdline:        /usr/bin/nepomukservicestub nepomukstorage
kernel:         3.5.4-2.fc17.i686

truncated backtrace:
:Thread no. 1 (8 frames)
: #0 ??
: #1 QMetaObject::invokeMethod at kernel/qmetaobject.cpp:1166
: #2 invokeMethod at /usr/include/QtCore/qobjectdefs.h:434
: #3 Nepomuk2::ResourceWatcherManager::changeProperty at /usr/src/debug/nepomuk-core-4.9.1/services/storage/resourcewatchermanager.cpp:219
: #4 Nepomuk2::ResourceMerger::merge at /usr/src/debug/nepomuk-core-4.9.1/services/storage/resourcemerger.cpp:941
: #5 Nepomuk2::DataManagementModel::storeResources at /usr/src/debug/nepomuk-core-4.9.1/services/storage/datamanagementmodel.cpp:1798
: #6 Nepomuk2::StoreResourcesCommand::runCommand at /usr/src/debug/nepomuk-core-4.9.1/services/storage/datamanagementcommand.h:166
: #7 ??
Comment 1 Mircea Sava 2012-10-02 10:11:30 EDT
Created attachment 620286 [details]
File: core_backtrace
Comment 2 Mircea Sava 2012-10-02 10:11:32 EDT
Created attachment 620287 [details]
File: environ
Comment 3 Mircea Sava 2012-10-02 10:11:34 EDT
Created attachment 620288 [details]
File: limits
Comment 4 Mircea Sava 2012-10-02 10:11:37 EDT
Created attachment 620289 [details]
File: backtrace
Comment 5 Mircea Sava 2012-10-02 10:11:39 EDT
Created attachment 620290 [details]
File: cgroup
Comment 6 Mircea Sava 2012-10-02 10:11:42 EDT
Created attachment 620291 [details]
File: maps
Comment 7 Mircea Sava 2012-10-02 10:11:45 EDT
Created attachment 620292 [details]
File: dso_list
Comment 8 Mircea Sava 2012-10-02 10:11:47 EDT
Created attachment 620293 [details]
File: open_fds
Comment 9 Mircea Sava 2012-10-02 10:11:49 EDT
Created attachment 620294 [details]
File: var_log_messages
Comment 10 Kevin Kofler 2012-10-02 11:26:41 EDT
While the backtrace is different, I'm pretty sure this is the same use-after-free as in bug #858271. (In both bugs, there's a QObject related to file watching which is receiving a signal after having been deleted.)

*** This bug has been marked as a duplicate of bug 858271 ***
Comment 11 Mircea Sava 2012-10-05 11:20:10 EDT
Bug still present in nepomuk-core-4.9.2-2.fc17 build

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