Charles E. Rolke created DISPATCH-1876:
------------------------------------------
Summary: TCP adaptor crash handling fast socket open/close
Key: DISPATCH-1876
URL: https://issues.apache.org/jira/browse/DISPATCH-1876
Project: Qpid Dispatch
Issue Type: Bug
Components: Protocol Adaptors
Reporter: Charles E. Rolke
Single interior router serving a TCP listener and connector. Client program
opens socket to TCP listener and then closes it immediately.
Router log:
{code:java}
2020-12-08 11:50:43.397341 -0500 ROUTER_CORE (info) [C2] Connection Opened:
dir=in host=::ffff:127.0.0.1 vhost= encrypted=no auth=no user=anonymous
container_id=3ee9b2f3-e322-4244-a75f-4a80635d86bd
props={:"console_identifier"="Dispatch console"}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:136)
2020-12-08 11:50:43.399576 -0500 ROUTER_CORE (info) [C2][L2] Link attached:
dir=out source={(dyn)<none> expire:sess} target={<none> expire:sess}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1803)
2020-12-08 11:50:43.400824 -0500 ROUTER_CORE (info) [C2][L3] Link attached:
dir=in source={<none> expire:sess} target={<none> expire:sess}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1803)
2020-12-08 11:50:44.123816 -0500 ROUTER_CORE (info) [C3] Connection Opened:
dir=in host=::ffff:127.0.0.1 vhost= encrypted=no auth=no user=anonymous
container_id=8f6f9427-2d89-2441-88ad-ace4dc0924d8
props={:"console_identifier"="Dispatch console"}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:136)
2020-12-08 11:50:44.127284 -0500 ROUTER_CORE (info) [C3][L4] Link attached:
dir=out source={(dyn)<none> expire:sess} target={<none> expire:sess}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1803)
2020-12-08 11:50:44.129013 -0500 ROUTER_CORE (info) [C3][L5] Link attached:
dir=in source={<none> expire:sess} target={<none> expire:sess}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1803)
2020-12-08 11:51:28.731328 -0500 TCP_ADAPTOR (info) PN_LISTENER_ACCEPT
Accepting TCP connection on 0.0.0.0:29341
(/home/chug/git/qpid-dispatch/src/adaptors/tcp_adaptor.c:757)
2020-12-08 11:51:28.731531 -0500 ROUTER_CORE (info) [C4] Connection Opened:
dir=in host=127.0.0.1:44454 vhost= encrypted=no auth=no user=
container_id=TcpAdaptor props=
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:136)
2020-12-08 11:51:28.731832 -0500 ROUTER_CORE (info) [C4][L6] Link attached:
dir=out source={(dyn)<none> expire:link} target={<none> expire:link}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1803)
2020-12-08 11:51:28.731869 -0500 TCP_ADAPTOR (info) [C4]
PN_RAW_CONNECTION_CONNECTED Ingress accepted to 0.0.0.0:29341 from
127.0.0.1:44454 (global_id=127.0.0.1:44454@mySite)
(/home/chug/git/qpid-dispatch/src/adaptors/tcp_adaptor.c:506)
2020-12-08 11:51:28.731898 -0500 ROUTER_CORE (info) [C4][L7] Link attached:
dir=in source={<none> expire:link} target={ES_INTA expire:link}
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1803)
2020-12-08 11:51:28.732042 -0500 TCP_ADAPTOR (info) [C5] Connecting to:
127.0.0.1:29340 (/home/chug/git/qpid-dispatch/src/adaptors/tcp_adaptor.c:688)
2020-12-08 11:51:28.732062 -0500 TCP_ADAPTOR (info) [C4]
PN_RAW_CONNECTION_DISCONNECTED
(/home/chug/git/qpid-dispatch/src/adaptors/tcp_adaptor.c:532)
2020-12-08 11:51:28.732126 -0500 ROUTER_CORE (info) [C4][L7] Link lost: del=1
presett=1 psdrop=0 acc=0 rej=0 rel=0 mod=0 delay1=0 delay10=0 blocked=no
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1047)
2020-12-08 11:51:28.732150 -0500 ROUTER_CORE (info) [C4][L6] Link lost: del=0
presett=0 psdrop=0 acc=0 rej=0 rel=0 mod=0 delay1=0 delay10=0 blocked=no
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1047)
2020-12-08 11:51:28.732166 -0500 ROUTER_CORE (info) [C4] Connection Closed
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:1528)
2020-12-08 11:51:28.732296 -0500 TCP_ADAPTOR (info) [C5]
PN_RAW_CONNECTION_CONNECTED Egress connected to 127.0.0.1:29340
(/home/chug/git/qpid-dispatch/src/adaptors/tcp_adaptor.c:511)
2020-12-08 11:51:28.732321 -0500 TCP_ADAPTOR (info) [C5] Opening server-side
core connection 127.0.0.1:29340
(/home/chug/git/qpid-dispatch/src/adaptors/tcp_adaptor.c:608)
2020-12-08 11:51:28.732451 -0500 ROUTER_CORE (info) [C5] Connection Opened:
dir=out host=127.0.0.1:29340 vhost= encrypted=no auth=no user=
container_id=TcpAdaptor props=
(/home/chug/git/qpid-dispatch/src/router_core/connections.c:136)
{code}
GDB backtrace:
{code:java}
Program terminated with signal SIGSEGV, Segmentation fault.
warning: Unexpected size of section `.reg-xstate/1304710' in core file.
#0 0x00007f6e64f2ea50 in qd_alloc_sequence (p=0x9999999999999999) at
/home/chug/git/qpid-dispatch/src/alloc_pool.c:507
507 return item->sequence;
[Current thread is 1 (Thread 0x7f6e5680d700 (LWP 1304710))]
(gdb) bt
#0 0x00007f6e64f2ea50 in qd_alloc_sequence (p=0x9999999999999999) at
/home/chug/git/qpid-dispatch/src/alloc_pool.c:507
#1 0x00007f6e64f7ca78 in safe_deref_qdr_link_t (sp=...) at
/home/chug/git/qpid-dispatch/src/router_core/router_core.c:32
#2 0x00007f6e64f69e74 in qdr_link_process_initial_delivery_CT (core=0x1abade0,
link=0x7f6e3c096ed0, dlv=0x7f6e4814a350) at
/home/chug/git/qpid-dispatch/src/router_core/connections.c:1608
#3 0x00007f6e64f6a908 in qdr_link_inbound_first_attach_CT (core=0x1abade0,
action=0x7f6e48128a50, discard=false) at
/home/chug/git/qpid-dispatch/src/router_core/connections.c:1770
#4 0x00007f6e64f82994 in router_core_thread (arg=0x1abade0) at
/home/chug/git/qpid-dispatch/src/router_core/router_core_thread.c:245
#5 0x00007f6e64f564f7 in _thread_init (arg=0x1a596e0) at
/home/chug/git/qpid-dispatch/src/posix/threading.c:172
#6 0x00007f6e64e1f4e2 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#7 0x00007f6e649526c3 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
{code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
