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https://issues.apache.org/jira/browse/DISPATCH-550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15634052#comment-15634052
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ASF subversion and git services commented on DISPATCH-550:
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Commit a139fd0fb0a1fec64c73255ab7552b671ff2e7c0 in qpid-dispatch's branch
refs/heads/0.7.x from [[email protected]]
[ https://git-wip-us.apache.org/repos/asf?p=qpid-dispatch.git;h=a139fd0 ]
DISPATCH-550 - Remove closed links from the routing tables immediately upon
link/connection closure.
> Assertion failure in router in larger scale networks
> ----------------------------------------------------
>
> Key: DISPATCH-550
> URL: https://issues.apache.org/jira/browse/DISPATCH-550
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Router Node
> Affects Versions: 0.7.0
> Reporter: Ted Ross
> Assignee: Ted Ross
> Priority: Blocker
> Fix For: 0.7.0
>
>
> When running network topologies of six or more router nodes, the following
> crash is seen intermittently:
> {noformat}
> #0 0x00007fdf8a448a28 in raise () from /lib64/libc.so.6
> #1 0x00007fdf8a44a62a in abort () from /lib64/libc.so.6
> #2 0x00007fdf8a441227 in __assert_fail_base () from /lib64/libc.so.6
> #3 0x00007fdf8a4412d2 in __assert_fail () from /lib64/libc.so.6
> #4 0x00007fdf8b44dcb1 in sys_mutex_lock (mutex=0x7fdf70032a40) at
> /home/ross/git/qpid-dispatch/src/posix/threading.c:57
> #5 0x00007fdf8b45b442 in qdr_forward_deliver_CT (core=0x123d8b0,
> link=0x7fdf7004d4a0, dlv=0x7fdf6c03bc20) at
> /home/ross/git/qpid-dispatch/src/router_core/forwarder.c:154
> #6 0x00007fdf8b45c302 in qdr_forward_closest_CT (core=0x123d8b0,
> addr=0x7fdf78027460, msg=0x7fdf780e5be0, in_delivery=0x0,
> exclude_inprocess=true, control=true) at
> /home/ross/git/qpid-dispatch/src/router_core/forwarder.c:436
> #7 0x00007fdf8b45d2ad in qdr_forward_message_CT (core=0x123d8b0,
> addr=0x7fdf78027460, msg=0x7fdf780e5be0, in_delivery=0x0,
> exclude_inprocess=true, control=true) at
> /home/ross/git/qpid-dispatch/src/router_core/forwarder.c:749
> #8 0x00007fdf8b466b9f in qdr_send_to_CT (core=0x123d8b0,
> action=0x7fdf6c344d60, discard=false) at
> /home/ross/git/qpid-dispatch/src/router_core/transfer.c:649
> #9 0x00007fdf8b460d91 in router_core_thread (arg=0x123d8b0) at
> /home/ross/git/qpid-dispatch/src/router_core/router_core_thread.c:83
> #10 0x00007fdf8afb761a in start_thread () from /lib64/libpthread.so.0
> #11 0x00007fdf8a5165fd in clone () from /lib64/libc.so.6
> {noformat}
> It appears that the router_core is attempting to deliver a message on a link
> that is associated with a closed connection. It is also possible that the
> link itself has been closed and freed.
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