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https://issues.apache.org/jira/browse/DISPATCH-1523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16997164#comment-16997164
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Robbie Gemmell commented on DISPATCH-1523:
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The above commit was really a correction for
[https://gitbox.apache.org/repos/asf?p=qpid-dispatch.git;h=7819caa] for
DISPATCH-1516
> qdr_delivery_t reference-after-free segfault
> --------------------------------------------
>
> Key: DISPATCH-1523
> URL: https://issues.apache.org/jira/browse/DISPATCH-1523
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Router Node
> Affects Versions: 1.9.0
> Environment: Fedora 29.
> Proton 0.30.0-rc1
> Dispatch 0.10.0-rc1
> Reporter: Charles E. Rolke
> Assignee: Ken Giusti
> Priority: Major
> Fix For: 1.10.0
>
>
> {noformat}
> Core was generated by `qdrouterd -c EA1.conf'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0 0x00007fac9cc19ea9 in qd_alloc_sequence (p=0x9999999999999999) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/alloc_pool.c:426
> 426 return item->sequence;
> [Current thread is 1 (Thread 0x7fac8cdad700 (LWP 31479))]
> Missing separate debuginfos, use: dnf debuginfo-install
> glibc-2.28-33.fc29.x86_64 libuv-1.30.1-1.fc29.x86_64
> libwebsockets-3.0.1-2.fc29.x86_64 libxcrypt-4.4.6-2.fc29.x86_64
> pcre2-10.33-9.fc29.x86_64
> (gdb) bt
> #0 0x00007fac9cc19ea9 in qd_alloc_sequence (p=0x9999999999999999) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/alloc_pool.c:426
> #1 0x00007fac9cc60cdd in safe_deref_qdr_link_t (sp=...) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/router_core/router_core.c:32
> #2 0x00007fac9cc538e0 in qdr_delivery_link (delivery=0x7fac8816cd58) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/router_core/delivery.c:49
> #3 0x00007fac9cc53b9f in qdr_delivery_decref (core=0x196dc00,
> delivery=0x7fac8816cd58, label=0x7fac9cc982e8 "removed reference from
> pn_delivery")
> at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/router_core/delivery.c:133
> #4 0x00007fac9cc78496 in qdr_node_disconnect_deliveries (core=0x196dc00,
> link=0x7fac7c03c6d8, qdlv=0x7fac8816cd58, pdlv=0x19de410)
> at /home/chug/Downloads/qpid-dispatch-1.10.0/src/router_node.c:87
> #5 0x00007fac9cc79b2e in AMQP_disposition_handler (context=0x191c760,
> link=0x7fac7c03c6d8, pnd=0x19de410) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/router_node.c:704
> #6 0x00007fac9cc22202 in do_updated (pnd=0x19de410) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/container.c:210
> #7 0x00007fac9cc23614 in qd_container_handle_event (container=0x191d1b0,
> event=0x7fac7800af80, conn=0x7fac7c0531c0, qd_conn=0x7fac7c052818)
> at /home/chug/Downloads/qpid-dispatch-1.10.0/src/container.c:650
> #8 0x00007fac9cc81493 in handle (qd_server=0x18356b0, e=0x7fac7800af80,
> pn_conn=0x7fac7c0531c0, ctx=0x7fac7c052818) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/server.c:996
> #9 0x00007fac9cc81569 in thread_run (arg=0x18356b0) at
> /home/chug/Downloads/qpid-dispatch-1.10.0/src/server.c:1021
> #10 0x00007fac9cb4858e in start_thread () from /lib64/libpthread.so.0
> #11 0x00007fac9c6ba713 in clone () from /lib64/libc.so.6
> (gdb)
> {noformat}
> Test involved sending unsettled multicast messages to an edge router (EA1)
> and having two receivers: one on EA1 and another on the EA1's attached
> interior router (INTA). Test network routers and test clients all running on
> one host.
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