Bug 476890

Summary:	Deadlock in c++ client connection shutdown
Product:	Red Hat Enterprise MRG	Reporter:	Ted Ross <tross>
Component:	qpid-qmf	Assignee:	Ted Ross <tross>
Status:	CLOSED DUPLICATE	QA Contact:	Frantisek Reznicek <freznice>
Severity:	high	Docs Contact:
Priority:	high
Version:	1.1	CC:	esammons
Target Milestone:	1.1.1
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2009-01-15 17:57:07 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Ted Ross 2008-12-17 19:23:06 UTC

After restarting a qpidd broker, one of the clients attached to it locked up with the following trace:


[root@north-07 ~]# pstack 4224
Thread 3 (Thread 1084229984 (LWP 4245)):
#0  0x00000032c1a0714b in pthread_join () from /lib64/tls/libpthread.so.0
#1  0x0000003b401bedaf in qpid::sys::Thread::join ()
#2  0x0000003b3fb85957 in qpid::client::TCPConnector::closeInternal ()
#3  0x0000003b3fb7cc8a in qpid::client::ConnectionImpl::~ConnectionImpl$delete
#4  0x0000002a957942a5 in boost::detail::sp_counted_base::release ()
#5  0x0000002a9579426c in boost::detail::shared_count::~shared_count ()
#6  0x0000003b3fbd22d3 in qpid::client::SessionImpl::~SessionImpl$delete ()
#7  0x0000003b3fe197f6 in qpid::management::ManagementAgentImpl::ConnectionThread::run () from /usr/lib64/libqmfagent.so.0
#8  0x0000003b401beb7a in qpid::sys::(anonymous namespace)::runRunnable ()
#9  0x00000032c1a06137 in start_thread () from /lib64/tls/libpthread.so.0
#10 0x00000032c0dc9883 in clone () from /lib64/tls/libc.so.6
Thread 2 (Thread 1094719840 (LWP 4246)):
#0  0x00000032c0dc28d6 in __select_nocancel () from /lib64/tls/libc.so.6
#1  0x000000000054671a in sleep ()
#2  0x0000003b3fe1add4 in qpid::management::ManagementAgentImpl::PublishThread::run () from /usr/lib64/libqmfagent.so.0
#3  0x0000003b401beb7a in qpid::sys::(anonymous namespace)::runRunnable ()
#4  0x00000032c1a06137 in start_thread () from /lib64/tls/libpthread.so.0
#5  0x00000032c0dc9883 in clone () from /lib64/tls/libc.so.6

Comment 1 Ted Ross 2008-12-17 19:24:06 UTC

The thread that "Thread 3" is attempting to join is, I believe, not listed in the stack trace.

Comment 2 Ted Ross 2009-01-15 17:57:07 UTC

Closing as a duplicate of BZ 474228.

*** This bug has been marked as a duplicate of bug 474228 ***