Ted Ross created DISPATCH-550:
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Summary: 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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