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From "Gordon Sim (JIRA)" <qpid-...@incubator.apache.org>
Subject [jira] Resolved: (QPID-1819) Large messages cause hangs and crashes when using digest-md5 and security layer (ssf 128)
Date Mon, 01 Jun 2009 16:57:07 GMT

     [ https://issues.apache.org/jira/browse/QPID-1819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gordon Sim resolved QPID-1819.
------------------------------

       Resolution: Fixed
    Fix Version/s: 0.6

Fixed by r780719.

> Large messages cause hangs and crashes when using digest-md5 and security layer (ssf
128)
> -----------------------------------------------------------------------------------------
>
>                 Key: QPID-1819
>                 URL: https://issues.apache.org/jira/browse/QPID-1819
>             Project: Qpid
>          Issue Type: Bug
>          Components: C++ Broker, C++ Client
>    Affects Versions: M4
>            Reporter: Gordon Sim
>            Assignee: Gordon Sim
>             Fix For: 0.6
>
>
> crash ends with:
> 2009-apr-15 17:43:44 trace guest@QPID.6411302a-229c-4eb1-b097-fc8a613a3233: sent cmd
0: content (65495 bytes) cccccccccccccccc...
> 2009-apr-15 17:43:44 trace SENT [127.0.0.1:56532]: Frame[BEbe; channel=2; {SessionFlushBody:
completed=1; }]
> 2009-apr-15 17:43:44 trace SENT [127.0.0.1:56532]: Frame[Bbe; channel=2; {MessageTransferBody:
destination=message_queue; accept-mode=0; acquire-mode=0; }]
> 2009-apr-15 17:43:44 trace SENT [127.0.0.1:56532]: Frame[be; channel=2; header (47 bytes);
properties={{MessageProperties: content-length=65495; }{DeliveryProperties: exchange=amq.direct;
routing-key=routing_key; }}]
> qpidd: qpid/amqp_0_10/Connection.cpp:93: virtual size_t qpid::amqp_0_10::Connection::encode(const
char*, size_t): Assertion `workQueue.empty() || workQueue.front().encodedSize() <= size'
failed.
> pstack for hung client:
> Thread 2 (Thread 0xb7f77b90 (LWP 16187)):
> #0  0x0069a416 in __kernel_vsyscall ()
> #1  0x00ce1b3b in write () from /lib/libc.so.6
> #2  0x0024fd80 in qpid::sys::Socket::write () from /usr/lib/libqpidcommon.so.0
> #3  0x00255eb4 in qpid::sys::posix::AsynchIO::writeable ()
> #4  0x00259152 in
> boost::detail::function::void_function_obj_invoker1<boost::_bi::bind_t<void,
> boost::_mfi::mf1<void, qpid::sys::posix::AsynchIO,
> qpid::sys::DispatchHandle&>,
> boost::_bi::list2<boost::_bi::value<qpid::sys::posix::AsynchIO*>,
> boost::arg<1> (*)()> >, void, qpid::sys::DispatchHandle&>::invoke
()
> #5  0x002b77d3 in boost::function1<void, qpid::sys::DispatchHandle&,
> std::allocator<boost::function_base> >::operator() () from
> /usr/lib/libqpidcommon.so.0
> #6  0x002b5b78 in qpid::sys::DispatchHandle::processEvent ()
> #7  0x00267ef6 in qpid::sys::Poller::run () from /usr/lib/libqpidcommon.so.0
> #8  0x002b53c4 in qpid::sys::Dispatcher::run ()
> #9  0x00e8b3d2 in qpid::client::TCPConnector::run ()
> #10 0x0025dba1 in ?? () from /usr/lib/libqpidcommon.so.0
> #11 0x00dbc51f in start_thread () from /lib/libpthread.so.0
> #12 0x00cf204e in clone () from /lib/libc.so.6
> Thread 1 (Thread 0xb7f78720 (LWP 16186)):
> #0  0x0069a416 in __kernel_vsyscall ()
> #1  0x00dc0105 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
> #2  0x00d00e9d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
> #3  0x00e70f4d in qpid::client::Bounds::expand ()
> #4  0x00eb4642 in qpid::client::SessionImpl::sendFrame ()
> #5  0x00eb479c in qpid::client::SessionImpl::handleOut ()
> #6  0x00eb7488 in qpid::client::SessionImpl::sendContent ()
> #7  0x00eb7db2 in qpid::client::SessionImpl::sendCommand ()
> #8  0x00eb7f07 in qpid::client::SessionImpl::send ()
> #9  0x00e68afe in qpid::client::no_keyword::Session_0_10::messageTransfer ()
> #10 0x0804cf4f in main ()

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