Details
Description
When queueing multiple requests, QNAM after a while closes them with 'Unknown error'.
Before, QIODevice prints a warning:
QIODevice::Write: device not open
Stack trace:
#6 0x00000000011951f1 in qt_message (buf=..., ap=0x7fffe0b2d508, msg=0x177f690 "QIODevice::write: device not open", context=..., msgType=QtWarningMsg) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/global/qlogging.cpp:231 #7 QMessageLogger::warning (this=0x7fffe0b2d600, msg=msg@entry=0x177f690 "QIODevice::write: device not open") at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/global/qlogging.cpp:396 #8 0x00000000012f551e in QIODevice::write (this=0x7fffcc23b6d0, data=<optimized out>, maxSize=<optimized out>) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/io/qiodevice.cpp:1303 #9 0x0000000000cd6f0f in QSslSocketBackendPrivate::transmit (this=0x7fffcc190510) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/ssl/qsslsocket_openssl.cpp:862 #10 0x0000000000cd643b in QSslSocketBackendPrivate::startClientEncryption (this=0x7fffcc190510) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/ssl/qsslsocket_openssl.cpp:769 #11 0x0000000000cc45e0 in QSslSocket::startClientEncryption (this=this@entry=0x7fffcc23bf50) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/ssl/qsslsocket.cpp:1729 #12 0x0000000000cc50b8 in QSslSocketPrivate::_q_connectedSlot (this=0x7fffcc190510) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/ssl/qsslsocket.cpp:2236 #13 0x0000000000ccab79 in QSslSocket::qt_static_metacall (_o=0x5ca1, _c=23740, _id=6, _a=0xffffffffffffffff) at .moc/moc_qsslsocket.cpp:152 #14 0x00000000013d47ea in QMetaObject::activate (sender=sender@entry=0x7fffcc23b6d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qobject.cpp:3717 #15 0x00000000013d4ed7 in QMetaObject::activate (sender=sender@entry=0x7fffcc23b6d0, m=m@entry=0x1dab620 <QAbstractSocket::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qobject.cpp:3582 #16 0x0000000000cabf6a in connected (this=<optimized out>) at .moc/moc_qabstractsocket.cpp:366 #17 QAbstractSocketPrivate::fetchConnectionParameters (this=this@entry=0x7fffcc190940) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/socket/qabstractsocket.cpp:1326 #18 0x0000000000caea48 in QAbstractSocketPrivate::_q_testConnection (this=0x7fffcc190940) ---Type <return> to continue, or q <return> to quit---c at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/socket/qabstractsocket.cpp:1185 #19 0x0000000000cb76cd in QWriteNotifier::event (this=0x7fffcc0ad180, e=<optimized out>) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/network/socket/qnativesocketengine.cpp:1164 #20 0x000000000068983c in QApplicationPrivate::notify_helper (this=0x1de5da0, receiver=0x7fffcc0ad180, e=0x7fffe0b2ebe0) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/widgets/kernel/qapplication.cpp:3720 #21 0x000000000068e8b0 in QApplication::notify (this=0x7fffffffdd10, receiver=0x7fffcc0ad180, e=0x7fffe0b2ebe0) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/widgets/kernel/qapplication.cpp:3503 #22 0x0000000000425509 in SDKApp<QApplication>::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at ../../../src/src/sdk/sdkapp.h:66 #23 0x00000000013a5bfb in QCoreApplication::notifyInternal (this=0x7fffffffdd10, receiver=0x7fffcc0ad180, event=event@entry=0x7fffe0b2ebe0) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qcoreapplication.cpp:935 #24 0x00000000013f4f8f in sendEvent (event=0x7fffe0b2ebe0, receiver=<optimized out>) at ../../include/QtCore/../../../../src/qtbase/src/corelib/kernel/qcoreapplication.h:228 #25 QEventDispatcherUNIX::activateSocketNotifiers (this=this@entry=0x7fffcc19d140) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:565 #26 0x00000000013f5478 in QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7fffcc0f80d0, flags=..., flags@entry=..., timeout=timeout@entry=0x7fffe0b2ed50) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:264 #27 0x00000000013f58e1 in QEventDispatcherUNIX::processEvents (this=0x7fffcc19d140, flags=...) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:607 #28 0x00000000013a3609 in processEvents (flags=..., this=0x7fffe0b2ee10) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qeventloop.cpp:128 #29 QEventLoop::exec (this=this@entry=0x7fffe0b2ee10, flags=..., flags@entry=...) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/kernel/qeventloop.cpp:204 #30 0x00000000011a50d4 in exec (this=<optimized out>) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/thread/qthread.cpp:503 #31 QThread::run (this=<optimized out>) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/thread/qthread.cpp:570 #32 0x00000000011aa62f in QThreadPrivate::start (arg=0x7fffd808dd10) at /home/kakoehne/dev/qt/5.4/src/qtbase/src/corelib/thread/qthread_unix.cpp:337 #33 0x00000035650079d1 in start_thread () from /lib64/libpthread.so.0 #34 0x0000003564ce88fd in clone () from /lib64/libc.so.6
This seems to happen because QNAM reused a QTcpSocket, but closes it right after calling connectToHost.
Attachments
Issue Links
- relates to
-
QTBUG-46639 [Regression 5.4.2] Some gif images on websites will not load, at least the first time
- Closed
- resulted from
-
QTIFW-732 Failing to download metadata with lots of repositories
- Closed
For Gerrit Dashboard: QTBUG-47048 | ||||||
---|---|---|---|---|---|---|
# | Subject | Branch | Project | Status | CR | V |
120738,3 | Network: Fix up previous corruption patch | 5.4 | qt/qtbase | Status: MERGED | +2 | 0 |