Ulf Lilleengen created DISPATCH-387: ---------------------------------------
Summary: Router core dumps with misbehaving client Key: DISPATCH-387 URL: https://issues.apache.org/jira/browse/DISPATCH-387 Project: Qpid Dispatch Issue Type: Bug Reporter: Ulf Lilleengen I have a simple setup with a router, a sender and a receiver. The receiver is qpid-receiver from qpid-cpp-client-devel. The sender is a modified version of https://github.com/orpiske/msg-perf-tool, and I've pushed my modifications that made the router crash here: https://github.com/lulf/msg-perf-tool/tree/lulf/dispatch-crash-sender The client might not behaving appropriately, so its entirely possible that I don't know what I'm doing! But I was thinking that the router should probably not crash due to misbehaving clients anyway. (gdb) where #0 qd_link_pn (link=0x0) at /home/lulf/git/qpid-dispatch/src/container.c:862 #1 0x00007fbf4fc34e0c in CORE_link_push (context=0x1c5e3c0, link=0x1c84b80) at /home/lulf/git/qpid-dispatch/src/router_node.c:808 #2 0x00007fbf4fc2b27e in qdr_connection_process (conn=0x7fbf380194a0) at /home/lulf/git/qpid-dispatch/src/router_core/connections.c:175 #3 0x00007fbf4fc19528 in writable_handler (container=0x1b7b510, container=0x1b7b510, conn=<optimized out>, qd_conn=0x7fbf3800e4f0) at /home/lulf/git/qpid-dispatch/src/container.c:353 #4 handler (handler_context=0x1b7b510, conn_context=<optimized out>, event=<optimized out>, qd_conn=0x7fbf3800e4f0) at /home/lulf/git/qpid-dispatch/src/container.c:590 #5 0x00007fbf4fc389c5 in process_connector (cxtr=0x7fbf38000950, qd_server=0x1c17ef0) at /home/lulf/git/qpid-dispatch/src/server.c:744 #6 thread_run (arg=<optimized out>) at /home/lulf/git/qpid-dispatch/src/server.c:964 #7 0x00007fbf4f79961a in start_thread () from /lib64/libpthread.so.0 #8 0x00007fbf4ecf859d in clone () from /lib64/libc.so.6 (gdb) thread apply all bt Thread 5 (Thread 0x7fbf41fc1700 (LWP 13316)): #0 0x00007fbf4f79eb20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fbf4fc24c8f in sys_cond_wait (cond=<optimized out>, held_mutex=0x1b939c0) at /home/lulf/git/qpid-dispatch/src/posix/threading.c:107 #2 0x00007fbf4fc38764 in thread_run (arg=<optimized out>) at /home/lulf/git/qpid-dispatch/src/server.c:846 #3 0x00007fbf4f79961a in start_thread () from /lib64/libpthread.so.0 #4 0x00007fbf4ecf859d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fbf50041180 (LWP 13314)): #0 0x00007fbf4f79eb20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fbf4fc24c8f in sys_cond_wait (cond=<optimized out>, held_mutex=0x1b939c0) at /home/lulf/git/qpid-dispatch/src/posix/threading.c:107 #2 0x00007fbf4fc38764 in thread_run (arg=<optimized out>) at /home/lulf/git/qpid-dispatch/src/server.c:846 #3 0x00007fbf4fc38eb0 in qd_server_run (qd=0x1944030) at /home/lulf/git/qpid-dispatch/src/server.c:1371 #4 0x0000000000401aa7 in main_process ( config_path=config_path@entry=0x7fffe5d8fdf0 "../../qpid-examples/simple_direct.conf", python_pkgdir=python_pkgdir@entry=0x402420 "../../qpid-install/lib/qpid-dispatch/python", fd=fd@entry=2) at /home/lulf/git/qpid-dispatch/router/src/main.c:145 #5 0x0000000000401797 in main (argc=3, argv=0x7fffe5d8f348) at /home/lulf/git/qpid-dispatch/router/src/main.c:345 Thread 3 (Thread 0x7fbf429d4700 (LWP 13315)): #0 0x00007fbf4f79eb20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fbf4fc24c8f in sys_cond_wait (cond=<optimized out>, held_mutex=0x1c637c0) at /home/lulf/git/qpid-dispatch/src/posix/threading.c:107 #2 0x00007fbf4fc2ffdd in router_core_thread (arg=0x1c63490) at /home/lulf/git/qpid-dispatch/src/router_core/router_core_thread.c:54 #3 0x00007fbf4f79961a in start_thread () from /lib64/libpthread.so.0 #4 0x00007fbf4ecf859d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fbf417c0700 (LWP 13317)): #0 0x00007fbf4ececb1d in poll () from /lib64/libc.so.6 #1 0x00007fbf4fc246e0 in qdpn_driver_wait_2 (d=0x1b2e270, timeout=<optimized out>, timeout@entry=397) at /home/lulf/git/qpid-dispatch/src/posix/driver.c:964 #2 0x00007fbf4fc38249 in thread_run (arg=<optimized out>) at /home/lulf/git/qpid-dispatch/src/server.c:872 #3 0x00007fbf4f79961a in start_thread () from /lib64/libpthread.so.0 #4 0x00007fbf4ecf859d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fbf40fbf700 (LWP 13318)): #0 qd_link_pn (link=0x0) at /home/lulf/git/qpid-dispatch/src/container.c:862 #1 0x00007fbf4fc34e0c in CORE_link_push (context=0x1c5e3c0, link=0x1c84b80) at /home/lulf/git/qpid-dispatch/src/router_node.c:808 #2 0x00007fbf4fc2b27e in qdr_connection_process (conn=0x7fbf380194a0) at /home/lulf/git/qpid-dispatch/src/router_core/connections.c:175 #3 0x00007fbf4fc19528 in writable_handler (container=0x1b7b510, container=0x1b7b510, conn=<optimized out>, qd_conn=0x7fbf3800e4f0) at /home/lulf/git/qpid-dispatch/src/container.c:353 #4 handler (handler_context=0x1b7b510, conn_context=<optimized out>, event=<optimized out>, qd_conn=0x7fbf3800e4f0) at /home/lulf/git/qpid-dispatch/src/container.c:590 #5 0x00007fbf4fc389c5 in process_connector (cxtr=0x7fbf38000950, qd_server=0x1c17ef0) at /home/lulf/git/qpid-dispatch/src/server.c:744 #6 thread_run (arg=<optimized out>) at /home/lulf/git/qpid-dispatch/src/server.c:964 #7 0x00007fbf4f79961a in start_thread () from /lib64/libpthread.so.0 #8 0x00007fbf4ecf859d in clone () from /lib64/libc.so.6 -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org