[ https://issues.apache.org/jira/browse/DISPATCH-2070?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ganesh Murthy updated DISPATCH-2070: ------------------------------------ Fix Version/s: (was: 1.18.0) Backlog > Data race when incrementing severity_histogram from logging calls > ----------------------------------------------------------------- > > Key: DISPATCH-2070 > URL: https://issues.apache.org/jira/browse/DISPATCH-2070 > Project: Qpid Dispatch > Issue Type: Bug > Affects Versions: 1.16.0 > Reporter: Jiri Daněk > Assignee: Michael Goulish > Priority: Major > Labels: race-condition, tsan > Fix For: Backlog > > > {noformat} > % TSAN_OPTIONS=second_deadlock_stack=1 router/qdrouterd -c > ./tests/system_test.dir/system_tests_policy/LoadPolicyFromFolder/setUpClass/conn-limit-router.conf > -I /home/jdanek/repos/qpid/qpid-dispatch/python > ================== > WARNING: ThreadSanitizer: data race (pid=14373) > Read of size 8 at 0x7b1c000006d0 by thread T1: > #0 qd_vlog_impl ../src/log.c:420 (libqpid-dispatch.so+0x791c4) > #1 qd_log_impl ../src/log.c:456 (libqpid-dispatch.so+0x795e8) > #2 qdr_subscribe_CT ../src/router_core/route_tables.c:633 > (libqpid-dispatch.so+0xc5d7e) > #3 router_core_thread ../src/router_core/router_core_thread.c:239 > (libqpid-dispatch.so+0xc40d7) > #4 _thread_init ../src/posix/threading.c:172 (libqpid-dispatch.so+0x8f3cf) > #5 <null> <null> (libtsan.so.0+0x30f0f) > Previous write of size 8 at 0x7b1c000006d0 by main thread (mutexes: write > M14): > #0 qd_vlog_impl ../src/log.c:420 (libqpid-dispatch.so+0x791d4) > #1 qd_log_impl ../src/log.c:456 (libqpid-dispatch.so+0x795e8) > #2 qdr_protocol_adaptor ../src/router_core/router_core.c:1050 > (libqpid-dispatch.so+0xc2f81) > #3 qd_router_setup_late ../src/router_node.c:2121 > (libqpid-dispatch.so+0xe3b03) > #4 ffi_call_unix64 <null> (libffi.so.7+0x7abc) > #5 main_process ../router/src/main.c:97 (qdrouterd+0x4025ae) > #6 main ../router/src/main.c:369 (qdrouterd+0x4032ae) > Location is heap block of size 104 at 0x7b1c00000690 allocated by main > thread: > #0 malloc <null> (libtsan.so.0+0x33dc1) > #1 qd_malloc ../include/qpid/dispatch/ctools.h:229 > (libqpid-dispatch.so+0x78763) > #2 qd_log_source_lh ../src/log.c:367 (libqpid-dispatch.so+0x78763) > #3 qd_log_entity ../src/log.c:545 (libqpid-dispatch.so+0x79c7e) > #4 ffi_call_unix64 <null> (libffi.so.7+0x7abc) > #5 main_process ../router/src/main.c:97 (qdrouterd+0x4025ae) > #6 main ../router/src/main.c:369 (qdrouterd+0x4032ae) > Mutex M14 (0x7b1000000300) created at: > #0 pthread_mutex_init <null> (libtsan.so.0+0x4a764) > #1 sys_mutex ../src/posix/threading.c:43 (libqpid-dispatch.so+0x8f447) > #2 qd_python_initialize ../src/python_embedded.c:54 > (libqpid-dispatch.so+0x91ea4) > #3 qd_dispatch ../src/dispatch.c:111 (libqpid-dispatch.so+0x71595) > #4 main_process ../router/src/main.c:92 (qdrouterd+0x40254d) > #5 main ../router/src/main.c:369 (qdrouterd+0x4032ae) > Thread T1 (tid=14376, running) created by main thread at: > #0 pthread_create <null> (libtsan.so.0+0x5cba2) > #1 sys_thread ../src/posix/threading.c:181 (libqpid-dispatch.so+0x8f89b) > #2 qdr_core ../src/router_core/router_core.c:122 > (libqpid-dispatch.so+0xbd91b) > #3 qd_router_setup_late ../src/router_node.c:2119 > (libqpid-dispatch.so+0xe3a56) > #4 ffi_call_unix64 <null> (libffi.so.7+0x7abc) > #5 main_process ../router/src/main.c:97 (qdrouterd+0x4025ae) > #6 main ../router/src/main.c:369 (qdrouterd+0x4032ae) > SUMMARY: ThreadSanitizer: data race ../src/log.c:420 in qd_vlog_impl > {noformat} > The racy operation is > {code} > source->severity_histogram[level_index]++; > {code} -- 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