[ https://issues.apache.org/jira/browse/DISPATCH-2126?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ganesh Murthy updated DISPATCH-2126: ------------------------------------ Fix Version/s: (was: 1.18.0) 1.19.0 > qdr_delivery_t->settled flag race > --------------------------------- > > Key: DISPATCH-2126 > URL: https://issues.apache.org/jira/browse/DISPATCH-2126 > Project: Qpid Dispatch > Issue Type: Bug > Components: Router Node > Affects Versions: 1.16.0 > Reporter: Ken Giusti > Assignee: Ken Giusti > Priority: Major > Labels: race-condition, tsan > Fix For: 1.19.0 > > > I/O thread reads the qdr_delivery_t->settled flag while calling the > delivery_update_handler, while core thread is updating it while processing > multicast. > {noformat} > 5: WARNING: ThreadSanitizer: data race (pid=568299) > 65: Read of size 1 at 0x7b500008131c by thread T4: > 65: #0 qdr_connection_process > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/connections.c:403 > (libqpid-dispatch.so+0xc4a30) > 65: #1 AMQP_writable_conn_handler > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:299 > (libqpid-dispatch.so+0x122d42) > 65: #2 writable_handler > /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:395 > (libqpid-dispatch.so+0x7b2e2) > 65: #3 qd_container_handle_event > /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:747 > (libqpid-dispatch.so+0x7cfd5) > 65: #4 handle /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1096 > (libqpid-dispatch.so+0x130537) > 65: #5 thread_run /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1121 > (libqpid-dispatch.so+0x13063a) > 65: #6 _thread_init > /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172 > (libqpid-dispatch.so+0xad37a) > 65: #7 <null> <null> (libtsan.so.0+0x2d33f) > 65: > 65: Previous write of size 1 at 0x7b500008131c by thread T1: > 65: #0 qdr_delivery_mcast_inbound_update_CT > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/delivery.c:853 > (libqpid-dispatch.so+0xd\ > 97bb) > 65: #1 qdr_update_delivery_CT > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/delivery.c:671 > (libqpid-dispatch.so+0xd8f22) > 65: #2 router_core_thread > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/router_core_thread.c:239 > (libqpid-dispatch.so+0xfb2ae) > 65: #3 _thread_init > /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172 > (libqpid-dispatch.so+0xad37a) > 65: #4 <null> <null> (libtsan.so.0+0x2d33f) > 65: > 65: Location is heap block of size 512 at 0x7b5000081200 allocated by thread > T2: > 65: #0 posix_memalign <null> (libtsan.so.0+0x3061d) > 65: #1 qd_alloc > /home/kgiusti/work/dispatch/qpid-dispatch/src/alloc_pool.c:396 > (libqpid-dispatch.so+0x6ab9c) > 65: #2 new_qdr_delivery_t > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/delivery.c:24 > (libqpid-dispatch.so+0xd5ddd) > 65: #3 qdr_link_deliver > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/transfer.c:47 > (libqpid-dispatch.so+0x1038d9) > 65: #4 AMQP_rx_handler > /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:868 > (libqpid-dispatch.so+0x124406) > 65: #5 do_receive > /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:227 > (libqpid-dispatch.so+0x7a99b) > 65: #6 qd_container_handle_event > /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:737 > (libqpid-dispatch.so+0x7cf4f) > 65: #7 handle /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1096 > (libqpid-dispatch.so+0x130537) > 65: #8 thread_run /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1121 > (libqpid-dispatch.so+0x13063a) > 65: #9 _thread_init > /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172 > (libqpid-dispatch.so+0xad37a) > 65: #10 <null> <null> (libtsan.so.0+0x2d33f) > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org