diff options
author | Peter Wu <peter@lekensteyn.nl> | 2015-06-29 17:09:18 +0200 |
---|---|---|
committer | Peter Wu <peter@lekensteyn.nl> | 2015-06-29 22:48:33 +0000 |
commit | 305d983442cb8969abcfce0858b5b919bfc4d629 (patch) | |
tree | fbdd3e378bedbf223592de50f4fc441dc009fcdd /profiles/Classic | |
parent | b1ab36a81341535d46ef049113957d90baaf25f8 (diff) |
capchild: fix uninitialized data pointer on failure
Fixes a crash / heisenbug in wireshark-qt on startup:
==26808==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x7fff8cf3bf70 in thread T0
#0 0x7f42ce3b66da in __interceptor_free /build/gcc-multilib/src/gcc-5-20150519/libsanitizer/asan/asan_malloc_linux.cc:28
#1 0x842847 in WirelessFrame::setChannel() ui/qt/wireless_frame.cpp:257
#2 0x842bf5 in WirelessFrame::on_channelComboBox_activated(int) ui/qt/wireless_frame.cpp:282
#3 0x84407d in WirelessFrame::timerEvent(QTimerEvent*) ui/qt/wireless_frame.cpp:134
#4 0x7f42ba94ea92 in QObject::event(QEvent*) (/usr/lib/libQt5Core.so.5+0x2b0a92)
#5 0x7f42bb6218ea in QWidget::event(QEvent*) (/usr/lib/libQt5Widgets.so.5+0x1948ea)
#6 0x7f42bb71c16d in QFrame::event(QEvent*) (/usr/lib/libQt5Widgets.so.5+0x28f16d)
#7 0x7f42bb5df62b in QApplicationPrivate::notify_helper(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x15262b)
#8 0x7f42bb5e4d0f in QApplication::notify(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x157d0f)
#9 0x7f42ba91d57a in QCoreApplication::notifyInternal(QObject*, QEvent*) (/usr/lib/libQt5Core.so.5+0x27f57a)
#10 0x7f42ba973b1c in QTimerInfoList::activateTimers() (/usr/lib/libQt5Core.so.5+0x2d5b1c)
#11 0x7f42ba974020 (/usr/lib/libQt5Core.so.5+0x2d6020)
#12 0x7f42cdde7a16 in g_main_context_dispatch (/usr/lib/libglib-2.0.so.0+0x49a16)
#13 0x7f42cdde7c6f (/usr/lib/libglib-2.0.so.0+0x49c6f)
#14 0x7f42cdde7d1b in g_main_context_iteration (/usr/lib/libglib-2.0.so.0+0x49d1b)
#15 0x7f42ba974cfe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2d6cfe)
#16 0x56c8ba in main_window_update wireshark-qt.cpp:128
#17 0xe4b612 in sync_pipe_open_command capchild/capture_sync.c:972
#18 0xe4b823 in sync_pipe_run_command_actual capchild/capture_sync.c:1034
#19 0xe4c590 in sync_pipe_run_command capchild/capture_sync.c:1211
#20 0xe4e9a5 in sync_if_capabilities_open capchild/capture_sync.c:1356
#21 0xe48b7a in capture_get_if_capabilities capchild/capture_ifinfo.c:249
#22 0xdf539a in scan_local_interfaces ui/iface_lists.c:186
#23 0xdf6a65 in fill_in_local_interfaces ui/iface_lists.c:405
#24 0x56e49d in main wireshark-qt.cpp:1154
#25 0x7f42b81c178f in __libc_start_main (/usr/lib/libc.so.6+0x2078f)
#26 0x56ba58 in _start (wireshark+0x56ba58)
AddressSanitizer can not describe address in more detail (wild memory access suspected).
SUMMARY: AddressSanitizer: bad-free /build/gcc-multilib/src/gcc-5-20150519/libsanitizer/asan/asan_malloc_linux.cc:28 __interceptor_free
Change-Id: I63744261096b3cfd0eddcf75bcf85103a3f0788d
Reviewed-on: https://code.wireshark.org/review/9220
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Diffstat (limited to 'profiles/Classic')
0 files changed, 0 insertions, 0 deletions