. Thread 2 (process 7141): #0 0xffffe410 in __kernel_vsyscall () #1 0xb71e25c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7306bf9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4 #3 0xb748b1bd in ?? () from /usr/lib/libQtNetwork.so.4 #4 0xb7306262 in ?? () from /usr/lib/libQtCore.so.4 #5 0xb71de31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0xb704957e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 7140): #0 0x00000029 in ?? () #1 0x08083e8d in ?? () #2 0x08083f24 in ?? () #3 0x0805acc4 in ?? () #4 0x080bf2cd in ?? () #5 0xb73bdaa8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #6 0xb73bdd2f in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #7 0x080bfbc3 in ?? () #8 0x08077c78 in ?? () #9 0x080bfcdd in ?? () #10 0xb73bdaa8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #11 0xb73be42a in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #12 0xb746914f in QHttp::requestFinished () from /usr/lib/libQtNetwork.so.4 #13 0xb746b090 in ?? () from /usr/lib/libQtNetwork.so.4 #14 0xb746b158 in ?? () from /usr/lib/libQtNetwork.so.4 #15 0xb7473340 in QHttp::qt_metacall () from /usr/lib/libQtNetwork.so.4 #16 0xb73bc5a6 in QObject::event () from /usr/lib/libQtCore.so.4 #17 0xb77e5190 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4 #18 0xb77e78c1 in QApplication::notify () from /usr/lib/libQtGui.so.4 #19 0xb73ad639 in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4 #20 0xb73cfbb0 in ?? () from /usr/lib/libQtCore.so.4 #21 0xb7221df2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #22 0xb7224dcf in ?? () from /usr/lib/libglib-2.0.so.0 #23 0x0815fc90 in ?? () #24 0x00000000 in ?? ()