Bug 835821 - Segfault running CutyCapt
Summary: Segfault running CutyCapt
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: qtwebkit
Version: el6
Hardware: x86_64
OS: Linux
unspecified
high
Target Milestone: ---
Assignee: Rex Dieter
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-06-27 08:16 UTC by redhatbugzilla
Modified: 2020-11-30 15:06 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-11-30 15:06:03 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
Backtrace (12.52 KB, text/x-log)
2012-06-27 14:42 UTC, redhatbugzilla
no flags Details
Full Backtrace (18.26 KB, text/x-log)
2012-06-27 21:13 UTC, redhatbugzilla
no flags Details

Description redhatbugzilla 2012-06-27 08:16:54 UTC
Description of problem:
Segfault with every run of CutyCapt at least under xvfb, running a VM on KVM.


Version-Release number of selected component (if applicable):
qt-4.6.2-20.el6.x86_64
qtwebkit-2.1.1-1.el6.x86_64


How reproducible:
Always.


Steps to Reproduce:
1. yum install qtwebkit qtwebkit-devel
2. svn co https://cutycapt.svn.sourceforge.net/svnroot/cutycapt
3. cd cutycapt/CutyCapt; qmake-qt4 && make
4. xvfb-run --server-args="-screen 0, 1024x768x24" ./CutyCapt --url=http://www.google.com --out=1.png
  

Actual results:
[root@test CutyCapt]# xvfb-run --server-args="-screen 0, 1024x768x24" ./CutyCapt --url=http://www.google.com --out=1.png
loaded the Generic plugin
can't make "generic.orientation" because no QAccelerometer sensors exist
/usr/bin/xvfb-run: line 166:  2096 Segmentation fault      DISPLAY=:$SERVERNUM XAUTHORITY=$AUTHFILE "$@" 2>&1


Expected results:
No crash. File 1.png should contain "screenshot" of google.com


Additional info:
Tested (and crashed) on a fresh install of CentOS6 on a VM, with no software other than base and needed software to compile CutyCapt (gcc-c++, make, subversion, qtwebkit-devel, xvfb)

Same install with qtwebkit from atrpm (qtwebkit-2.0-3.el6.x86_64) work flawlessly, even without recompiling CutyCapt.

Comment 1 Rex Dieter 2012-06-27 11:45:57 UTC
Can you get a backtrace?

Comment 2 redhatbugzilla 2012-06-27 14:42:51 UTC
Created attachment 594807 [details]
Backtrace

thread apply all bt full

Comment 3 Rex Dieter 2012-06-27 14:49:39 UTC
OK, assuming it crashed in thread 1, we have some javascript/jit fun going on: (seemingly with some, but not all debuginfo missing):

Thread 1 (Thread 0x7ffff7fd2820 (LWP 3066)):
#0  0x00007ffff747ed64 in FixedVMPoolAllocator (this=<value optimized out>)
    at ../../../JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp:303
No locals.
#1  JSC::ExecutableAllocator::isValid (this=<value optimized out>)
    at ../../../JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp:442
No locals.
#2  0x00007ffff74b6486 in ExecutableAllocator (this=0x7ffff7f0ea00, 
    globalDataType=JSC::JSGlobalData::Default, 
    threadStackType=JSC::ThreadStackTypeLarge)
    at ../../../JavaScriptCore/jit/ExecutableAllocator.h:162
No locals.
#3  JSC::JSGlobalData::JSGlobalData (this=0x7ffff7f0ea00, 
    globalDataType=JSC::JSGlobalData::Default, 
    threadStackType=JSC::ThreadStackTypeLarge)
    at ../../../JavaScriptCore/runtime/JSGlobalData.cpp:148
No locals.
#4  0x00007ffff74b7fa8 in create (type=JSC::ThreadStackTypeLarge)
    at ../../../JavaScriptCore/runtime/JSGlobalData.cpp:231
No locals.
#5  JSC::JSGlobalData::createLeaked (type=JSC::ThreadStackTypeLarge)
    at ../../../JavaScriptCore/runtime/JSGlobalData.cpp:237
        data = <value optimized out>
#6  0x00007ffff6d70682 in WebCore::JSDOMWindowBase::commonJSGlobalData() ()
   from /usr/lib64/libQtWebKit.so.4
No symbol table info available.
#7  0x00007ffff6da867c in WebCore::ScriptController::getAllWorlds(WTF::Vector<WebCore::DOMWrapperWorld*, 0ul>&) () from /usr/lib64/libQtWebKit.so.4
No symbol table info available.
#8  0x00007ffff705da42 in WebCore::FrameLoader::dispatchDidClearWindowObjectsInAllWorlds() () from /usr/lib64/libQtWebKit.so.4
No symbol table info available.
#9  0x00007ffff705fbd5 in WebCore::FrameLoader::receivedFirstData() ()
   from /usr/lib64/libQtWebKit.so.4
No symbol table info available.

Comment 4 redhatbugzilla 2012-06-27 21:13:39 UTC
Created attachment 594864 [details]
Full Backtrace

Full backtrace, now with all debuginfo's
Sorry :(

Comment 5 Ben Cotton 2020-11-05 16:52:23 UTC
This message is a reminder that EPEL 6 is nearing its end of life. Fedora will stop maintaining and issuing updates for EPEL 6 on 2020-11-30. It is our policy to close all bug reports from releases that are no longer maintained. At that time this bug will be closed as EOL if it remains open with a 'version' of 'el6'.

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 EPEL version.

Thank you for reporting this issue and we are sorry that we were not able to fix it before EPEL 6 is end of life. If you would still like to see this bug fixed and are able to reproduce it against a later version of Fedora, you are encouraged  change the 'version' to a later Fedora version prior this bug is closed as described in the policy above.

Comment 6 Ben Cotton 2020-11-05 16:55:01 UTC
This message is a reminder that EPEL 6 is nearing its end of life. Fedora will stop maintaining and issuing updates for EPEL 6 on 2020-11-30. It is policy to close all bug reports from releases that are no longer maintained. At that time this bug will be closed as EOL if it remains open with a 'version' of 'el6'.

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 EPEL version.

Thank you for reporting this issue and we are sorry that we were not able to fix it before EPEL 6 is end of life. If you would still like to see this bug fixed and are able to reproduce it against a later version, you are encouraged to change the 'version' to a later version prior this bug is closed as described in the policy above.

Comment 7 Ben Cotton 2020-11-30 15:06:03 UTC
EPEL el6 changed to end-of-life (EOL) status on 2020-11-30. EPEL el6 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
EPEL please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.


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