Ganesh Murthy created PROTON-1018: ------------------------------------- Summary: Crash in pn_transport_finalize(transport.c) when logging level set to PN_TRACE_DRV Key: PROTON-1018 URL: https://issues.apache.org/jira/browse/PROTON-1018 Project: Qpid Proton Issue Type: Bug Components: proton-c Affects Versions: 0.10 Reporter: Ganesh Murthy Priority: Minor
When the logging level is set to PN_TRACE_DRV, the pn_ssl_free(transport) call ( inside the pn_transport_finalize(void *object)) logs messages. But the transport's context is prematurely freed and the logging framework that uses this context ends up crashing. Following is the backtrace from the qdrouter application- (gdb) bt #0 0x00007ffff7bc05ab in qd_transport_tracer (transport=0x7fffe4011710, message=0x7fffe403b720 "SSL socket freed.") at /home/gmurthy/opensource/dispatch/src/server.c:74 #1 0x00007ffff7972932 in ssl_vlog (ap=0x7fffe9b0b2f8, fmt=0x7ffff7978aad "SSL socket freed.", transport=<optimized out>) at /home/gmurthy/opensource/qpid-proton/proton-c/src/ssl/openssl.c:160 #2 ssl_log (transport=<optimized out>, fmt=fmt@entry=0x7ffff7978aad "SSL socket freed.") at /home/gmurthy/opensource/qpid-proton/proton-c/src/ssl/openssl.c:171 #3 0x00007ffff797474c in pn_ssl_free (transport=<optimized out>) at /home/gmurthy/opensource/qpid-proton/proton-c/src/ssl/openssl.c:793 #4 0x00007ffff7961ff4 in pn_transport_finalize (object=0x7fffe4011710) at /home/gmurthy/opensource/qpid-proton/proton-c/src/transport/transport.c:616 #5 0x00007ffff7952c28 in pn_class_decref (clazz=0x7ffff7b885c0 <clazz>, object=0x7fffe4011710) at /home/gmurthy/opensource/qpid-proton/proton-c/src/object/object.c:97 #6 0x00007ffff7960890 in pn_event_finalize (event=0x7fffe400dbc0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/events/event.c:212 #7 pn_event_finalize_cast (object=0x7fffe400dbc0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/events/event.c:257 #8 0x00007ffff7952c28 in pn_class_decref (clazz=0x7ffff7b884c0 <clazz>, object=0x7fffe400dbc0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/object/object.c:97 #9 0x00007ffff7952e62 in pn_decref (object=<optimized out>) at /home/gmurthy/opensource/qpid-proton/proton-c/src/object/object.c:255 #10 0x00007ffff7960a42 in pn_collector_pop (collector=collector@entry=0x7fffe40052f0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/events/event.c:189 #11 0x00007ffff7960ac8 in pn_collector_drain (collector=0x7fffe40052f0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/events/event.c:56 #12 pn_collector_release (collector=0x7fffe40052f0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/events/event.c:118 #13 0x00007ffff7960ae9 in pn_collector_free (collector=0x7fffe40052f0) at /home/gmurthy/opensource/qpid-proton/proton-c/src/events/event.c:109 #14 0x00007ffff7bc28f4 in thread_run (arg=0x80b060) at /home/gmurthy/opensource/dispatch/src/server.c:720 #15 0x00007ffff772552a in start_thread () from /lib64/libpthread.so.0 #16 0x00007ffff6c8722d in clone () from /lib64/libc.so.6 -- This message was sent by Atlassian JIRA (v6.3.4#6332)