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https://issues.apache.org/jira/browse/DISPATCH-297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Gordon Sim closed DISPATCH-297.
-------------------------------
Resolution: Cannot Reproduce
assume fixed
> router goes into infinite loop
> ------------------------------
>
> Key: DISPATCH-297
> URL: https://issues.apache.org/jira/browse/DISPATCH-297
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Container
> Affects Versions: 0.6.0
> Reporter: Gordon Sim
>
> In assessing the reproducability of DISPATCH-296, one one occasion thr borker
> started succesfully but I couldn't kill it. The router process was using 100%
> cpu. Successive pstack traces looked pretty similar:
> {noformat}
> Thread 5 (Thread 0x7f2daee7d700 (LWP 18993)):
> #0 0x00007f2dbc299b10 in pthread_cond_wait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #1 0x00007f2dbc71f33f in sys_cond_wait (cond=<optimized out>,
> held_mutex=0x24724a0) at
> /home/gordon/projects/dispatch/src/posix/threading.c:107
> #2 0x00007f2dbc729a1d in router_core_thread (arg=0x2472180) at
> /home/gordon/projects/dispatch/src/router_core/router_core_thread.c:54
> #3 0x00007f2dbc29460a in start_thread () from /lib64/libpthread.so.0
> #4 0x00007f2dbb7f9a4d in clone () from /lib64/libc.so.6
> Thread 4 (Thread 0x7f2dae261700 (LWP 18994)):
> #0 0x00007f2dbc299b10 in pthread_cond_wait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #1 0x00007f2dbc71f33f in sys_cond_wait (cond=<optimized out>,
> held_mutex=0x2312da0) at
> /home/gordon/projects/dispatch/src/posix/threading.c:107
> #2 0x00007f2dbc730f0d in qd_server_pause (qd=<optimized out>) at
> /home/gordon/projects/dispatch/src/server.c:1444
> #3 0x000000000040190f in server_signal_handler (context=<optimized out>,
> signum=2) at /home/gordon/projects/dispatch/router/src/main.c:63
> #4 0x00007f2dbc731112 in handle_signals_LH (qd_server=0x2312b50) at
> /home/gordon/projects/dispatch/src/server.c:609
> #5 thread_run (arg=0x248b9b0) at
> /home/gordon/projects/dispatch/src/server.c:791
> #6 0x00007f2dbc29460a in start_thread () from /lib64/libpthread.so.0
> #7 0x00007f2dbb7f9a4d in clone () from /lib64/libc.so.6
> Thread 3 (Thread 0x7f2dada60700 (LWP 18995)):
> #0 0x00007f2dbae0a7d8 in sasl_client_add_plugin () from /lib64/libsasl2.so.3
> #1 0x00007f2dbae16656 in _sasl_load_plugins () from /lib64/libsasl2.so.3
> #2 0x00007f2dbae0afa9 in sasl_client_init () from /lib64/libsasl2.so.3
> #3 0x00007f2dbc4dccff in pni_init_client
> (transport=transport@entry=0x24f43d0) at
> /home/gordon/projects/proton/proton-c/src/sasl/cyrus_sasl.c:115
> #4 0x00007f2dbc4dc87e in pn_do_mechanisms (transport=0x24f43d0,
> frame_type=<optimized out>, channel=<optimized out>, args=<optimized out>,
> payload=<optimized out>) at
> /home/gordon/projects/proton/proton-c/src/sasl/sasl.c:703
> #5 0x00007f2dbc4c7b26 in pni_dispatch_action (payload=0x7f2dada5f360,
> args=0x24e3d70, channel=0, frame_type=1 '\001', lcode=<optimized out>,
> transport=0x24f43d0) at
> /home/gordon/projects/proton/proton-c/src/dispatcher/dispatcher.c:74
> #6 pni_dispatch_frame (args=0x24e3d70, transport=0x24f43d0, frame=...) at
> /home/gordon/projects/proton/proton-c/src/dispatcher/dispatcher.c:116
> #7 pn_dispatcher_input (transport=0x24f43d0, bytes=0x24fa5c8 "",
> available=0, batch=false, halt=0x24f4554) at
> /home/gordon/projects/proton/proton-c/src/dispatcher/dispatcher.c:135
> #8 0x00007f2dbc4cdbba in transport_consume
> (transport=transport@entry=0x24f43d0) at
> /home/gordon/projects/proton/proton-c/src/transport/transport.c:1751
> #9 0x00007f2dbc4d10d2 in pn_transport_process
> (transport=transport@entry=0x24f43d0, size=<optimized out>) at
> /home/gordon/projects/proton/proton-c/src/transport/transport.c:2860
> #10 0x00007f2dbc71e8e3 in qdpn_connector_process (c=0x24e3ab0) at
> /home/gordon/projects/dispatch/src/posix/driver.c:761
> #11 0x00007f2dbc731a91 in process_connector (cxtr=0x24e3ab0,
> qd_server=0x2312b50) at /home/gordon/projects/dispatch/src/server.c:683
> #12 thread_run (arg=0x2474270) at
> /home/gordon/projects/dispatch/src/server.c:958
> #13 0x00007f2dbc29460a in start_thread () from /lib64/libpthread.so.0
> #14 0x00007f2dbb7f9a4d in clone () from /lib64/libc.so.6
> Thread 2 (Thread 0x7f2dad25f700 (LWP 18996)):
> #0 0x00007f2dbc299b10 in pthread_cond_wait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #1 0x00007f2dbc71f33f in sys_cond_wait (cond=<optimized out>,
> held_mutex=0x2312da0) at
> /home/gordon/projects/dispatch/src/posix/threading.c:107
> #2 0x00007f2dbc731165 in block_if_paused_LH (qd_server=0x2312b50) at
> /home/gordon/projects/dispatch/src/server.c:622
> #3 thread_run (arg=0x2474240) at
> /home/gordon/projects/dispatch/src/server.c:800
> #4 0x00007f2dbc29460a in start_thread () from /lib64/libpthread.so.0
> #5 0x00007f2dbb7f9a4d in clone () from /lib64/libc.so.6
> Thread 1 (Thread 0x7f2dbcb43180 (LWP 18992)):
> #0 0x00007f2dbc299b10 in pthread_cond_wait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #1 0x00007f2dbc71f33f in sys_cond_wait (cond=<optimized out>,
> held_mutex=0x2312da0) at
> /home/gordon/projects/dispatch/src/posix/threading.c:107
> #2 0x00007f2dbc731165 in block_if_paused_LH (qd_server=0x2312b50) at
> /home/gordon/projects/dispatch/src/server.c:622
> #3 thread_run (arg=0x248b9e0) at
> /home/gordon/projects/dispatch/src/server.c:800
> #4 0x00007f2dbc731f60 in qd_server_run (qd=0x2214240) at
> /home/gordon/projects/dispatch/src/server.c:1354
> #5 0x0000000000401ac7 in main_process
> (config_path=config_path@entry=0x7fff3b07514a
> "./etc/qpid-dispatch/multiconnect.conf",
> python_pkgdir=python_pkgdir@entry=0x402468
> "/home/gordon/projects/dispatch/installs/master/lib/qpid-dispatch/python",
> fd=fd@entry=2) at /home/gordon/projects/dispatch/router/src/main.c:135
> #6 0x00000000004017b7 in main (argc=3, argv=0x7fff3b073de8) at
> /home/gordon/projects/dispatch/router/src/main.c:335
> {noformat}
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