Wireshark-bugs: [Wireshark-bugs] [Bug 12220] Capturing, and trying to save as pcapng, crashes
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Thu, 03 Mar 2016 08:21:32 +0000

changed bug 12220


What Removed Added
Status UNCONFIRMED CONFIRMED
Hardware x86 All
Summary save pcap result null ptr error. Capturing, and trying to save as pcapng, crashes
Ever confirmed   1
OS Windows NT All

Comment # 19 on bug 12220 from 
Reproduced on OS X: start a capture, capture at least one packet, stop the
capture, try to save it.

Stack trace:


Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libwiretap.0.dylib                0x0000000100ac46db pcapng_dump_finish +
1659 (pcapng.c:4057)
1   libwiretap.0.dylib                0x0000000100aa4f88 wtap_dump_close + 40
(file_access.c:2522)
2   wireshark                         0x0000000100200210 cf_save_records + 784
(file.c:4556)
3   wireshark                         0x00000001003518ff
MainWindow::saveAsCaptureFile(_capture_file*, bool, bool) + 479
(main_window.cpp:1329)
4   wireshark                         0x000000010035114c
MainWindow::saveCaptureFile(_capture_file*, bool) + 60 (main_window.cpp:1160)
5   wireshark                         0x000000010056bae6
MainWindow::qt_metacall(QMetaObject::Call, int, void**) + 86
(main_window.moc.cpp:1737)
6   org.qt-project.QtCore             0x000000010608faa9
QMetaObject::activate(QObject*, int, int, void**) + 2777
7   org.qt-project.QtWidgets          0x0000000106a837ef
QAction::activate(QAction::ActionEvent) + 271
8   org.qt-project.QtWidgets          0x0000000106a83cf5
QAction::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 565
9   org.qt-project.QtCore             0x000000010608fb82
QMetaObject::activate(QObject*, int, int, void**) + 2994
10  org.qt-project.QtCore             0x0000000106088753
QObject::event(QEvent*) + 755
11  org.qt-project.QtWidgets          0x0000000106a8c6fb
QApplicationPrivate::notify_helper(QObject*, QEvent*) + 251
12  org.qt-project.QtWidgets          0x0000000106a8fade
QApplication::notify(QObject*, QEvent*) + 8318
13  org.qt-project.QtCore             0x000000010605fe8b
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 971
14  libqcocoa.dylib                   0x00000001076f708e
QCocoaEventDispatcherPrivate::processPostedEvents() + 190
15  libqcocoa.dylib                   0x00000001076f7911
QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 33
16  com.apple.CoreFoundation          0x00007fff95a705c1
__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
17  com.apple.CoreFoundation          0x00007fff95a6241c __CFRunLoopDoSources0
+ 556
18  com.apple.CoreFoundation          0x00007fff95a6193f __CFRunLoopRun + 927
19  com.apple.CoreFoundation          0x00007fff95a61338 CFRunLoopRunSpecific +
296
20  com.apple.HIToolbox               0x00007fff86866935
RunCurrentEventLoopInMode + 235
21  com.apple.HIToolbox               0x00007fff86866677 ReceiveNextEventCommon
+ 184
22  com.apple.HIToolbox               0x00007fff868665af
_BlockUntilNextEventMatchingListInModeWithFilter + 71
23  com.apple.AppKit                  0x00007fff8dba40ee _DPSNextEvent + 1067
24  com.apple.AppKit                  0x00007fff8df70943 -[NSApplication
_nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
25  com.apple.AppKit                  0x00007fff8db99fc8 -[NSApplication run] +
682
26  libqcocoa.dylib                   0x00000001076f67fd
QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) +
2189
27  org.qt-project.QtCore             0x000000010605c8cd
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 381
28  org.qt-project.QtCore             0x000000010605f78a
QCoreApplication::exec() + 346
29  wireshark                         0x000000010020441f main + 5935
(wireshark-qt.cpp:1444)
30  libdyld.dylib                     0x00007fff8aee85ad start + 1

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