ASSERT: "zlib_stream_->avail_in == 0" in file ../iris/xmpp-core/compress.cpp, line 155

Program received signal SIGABRT, Aborted.
[Switching to Thread -1226876736 (LWP 5688)]
0xb7fb0410 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fb0410 in __kernel_vsyscall ()
#1  0xb6f544b0 in raise () from /lib/libc.so.6
#2  0xb6f55bde in abort () from /lib/libc.so.6
#3  0xb72515e5 in qt_message_output () from /usr/lib/qt4/libQtCore.so.4
#4  0xb725162d in qFatal () from /usr/lib/qt4/libQtCore.so.4
#5  0xb7251737 in qt_assert () from /usr/lib/qt4/libQtCore.so.4
#6  0x0812c93f in Decompressor::write (this=0x8df1dd8, input=@0xbff0dc00,
    flush=false) at ../iris/xmpp-core/compress.cpp:155
#7  0x0812cbb2 in Decompressor::write (this=0x8df1dd8, input=@0xbff0dc00)
    at ../iris/xmpp-core/compress.cpp:131
#8  0x0812dbbd in CompressionHandler::writeIncoming (this=0x8c443d8,
    a=@0xbff0dc00) at ../iris/xmpp-core/compressionhandler.cpp:20
#9  0x08111d30 in SecureLayer::writeIncoming (this=0x8d11a78, a=@0xbff0dc00)
    at ../iris/xmpp-core/securestream.cpp:206
#10 0x081108b4 in SecureStream::layer_readyRead (this=0x8c49b30, a=@0xbff0dc00)
    at ../iris/xmpp-core/securestream.cpp:591
#11 0x083f491a in SecureStream::qt_metacall (this=0x8c49b30,
    _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbff0d6a0)
    at .moc/moc_securestream.cpp:85
#12 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#13 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#14 0x0811146c in SecureLayer::readyRead (this=0x8ba4300, _t1=@0xbff0dc00)
    at .moc/securestream.moc:142
#15 0x081127e6 in SecureLayer::tlsHandler_readyRead (this=0x8ba4300,
    a=@0xbff0dc00) at ../iris/xmpp-core/securestream.cpp:331
#16 0x0811191f in SecureLayer::qt_metacall (this=0x8ba4300,
    _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbff0dbd0)
    at .moc/securestream.moc:117
#17 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#18 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#19 0x083f7dd8 in XMPP::TLSHandler::readyRead (this=0x8c51520, _t1=@0xbff0dc00)
    at .moc/moc_xmpp.cpp:270
#20 0x0810cc11 in XMPP::QCATLSHandler::tls_readyRead (this=0x8c51520)
    at ../iris/xmpp-core/tlshandler.cpp:150
#21 0x083f8427 in XMPP::QCATLSHandler::qt_metacall (this=0x8c51520,
    _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbff0e0bc)
    at .moc/moc_xmpp.cpp:338
#22 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#23 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#24 0x08459afb in QCA::SecureLayer::readyRead (this=0x8c5c770)
    at .moc/moc_qca_securelayer.cpp:81
#25 0x084472b7 in QCA::TLS::Private::update (this=0x8bcbf98)
    at qca_securelayer.cpp:186
#26 0x0844304c in QCA::TLS::writeIncoming (this=0x8c5c770, a=@0xbff0e34c)
    at qca_securelayer.cpp:580
#27 0x0810caff in XMPP::QCATLSHandler::writeIncoming (this=0x8c51520,
    a=@0xbff0e34c) at ../iris/xmpp-core/tlshandler.cpp:131
#28 0x08111d19 in SecureLayer::writeIncoming (this=0x8ba4300, a=@0xbff0e34c)
    at ../iris/xmpp-core/securestream.cpp:204
#29 0x0811060b in SecureStream::bs_readyRead (this=0x8c49b30)
    at ../iris/xmpp-core/securestream.cpp:548
#30 0x083f48bd in SecureStream::qt_metacall (this=0x8c49b30,
    _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbff0e80c)
    at .moc/moc_securestream.cpp:81
#31 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#32 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#33 0x083ee687 in ByteStream::readyRead (this=0x8705020)
    at .moc/moc_bytestream.cpp:96
#34 0x08084d0a in BSocket::qs_readyRead (this=0x8705020)
    at ../cutestuff/network/bsocket.cpp:345
#35 0x083ee923 in BSocket::qt_metacall (this=0x8705020,
    _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbff0ed4c)
    at .moc/moc_bsocket.cpp:85
#36 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#37 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#38 0xb72f3d4a in QIODevice::readyRead () from /usr/lib/qt4/libQtCore.so.4
#39 0xb739c106 in ?? () from /usr/lib/qt4/libQtNetwork.so.4
#40 0xb739d91a in QAbstractSocket::qt_metacall ()
   from /usr/lib/qt4/libQtNetwork.so.4
#41 0xb73a6e81 in QTcpSocket::qt_metacall ()
   from /usr/lib/qt4/libQtNetwork.so.4
#42 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#43 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#44 0xb73a6b3b in ?? () from /usr/lib/qt4/libQtNetwork.so.4
#45 0xb73a6b90 in ?? () from /usr/lib/qt4/libQtNetwork.so.4
#46 0xb73a6ca9 in ?? () from /usr/lib/qt4/libQtNetwork.so.4
#47 0xb72db52c in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#48 0xb72dbcfd in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#49 0xb72f5105 in QSocketNotifier::activated ()
   from /usr/lib/qt4/libQtCore.so.4
#50 0xb72e1eb5 in QSocketNotifier::event () from /usr/lib/qt4/libQtCore.so.4
#51 0xb7673800 in QApplicationPrivate::notify_helper ()
   from /usr/lib/qt4/libQtGui.so.4
#52 0xb76746f5 in QApplication::notify () from /usr/lib/qt4/libQtGui.so.4
#53 0x08328e4f in PsiApplication::notify (this=0xbff0fe20, receiver=0x8c07f98,
    event=0xbff0fbb0) at psiapplication.cpp:246
#54 0xb72cf33c in ?? () from /usr/lib/qt4/libQtCore.so.4
#55 0xb72ea9e9 in ?? () from /usr/lib/qt4/libQtCore.so.4
#56 0xb71a5719 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#57 0xb72ea998 in QEventDispatcherGlib::~QEventDispatcherGlib ()
   from /usr/lib/qt4/libQtCore.so.4
Backtrace stopped: previous frame inner to this frame (corrupt stack?)