Ganesh Murthy created DISPATCH-2313:
---------------------------------------
Summary: TSAN data race in remote_sasl.c
Key: DISPATCH-2313
URL: https://issues.apache.org/jira/browse/DISPATCH-2313
Project: Qpid Dispatch
Issue Type: Bug
Components: Container
Reporter: Ganesh Murthy
{noformat}
43: E SUMMARY: ThreadSanitizer: data race
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/remote_sasl.c:425
in remote_sasl_list_mechs
43: E ==================
43: E ==================
43: E WARNING: ThreadSanitizer: data race (pid=3109)
43: E Read of size 1 at 0x7b0400001900 by main thread:
43: E #0 strlen <null> (libtsan.so.0+0x5c2eb)
43: E #1 pn_strdup
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/util.c:122
(libqpid-proton-core.so.10+0x3e2c2)
43: E #2 pni_post_sasl_frame
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:495
(libqpid-proton-core.so.10+0x3e2c2)
43: E #3 pn_output_write_sasl
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:693
(libqpid-proton-core.so.10+0x3e819)
43: E #4 transport_produce
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/transport.c:2820
(libqpid-proton-core.so.10+0x2f7a4)
43: E #5 pn_transport_pending
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/transport.c:3110
(libqpid-proton-core.so.10+0x2f7a4)
43: E #6 pn_connection_driver_write_buffer
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/connection_driver.c:112
(libqpid-proton-core.so.10+0x24d5d)
43: E #7 ensure_wbuf
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:827
(libqpid-proton-proactor.so.1+0x8ece)
43: E #8 write_flush
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1074
(libqpid-proton-proactor.so.1+0x8ece)
43: E #9 pconnection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1243
(libqpid-proton-proactor.so.1+0xaa8c)
43: E #10 process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2209
(libqpid-proton-proactor.so.1+0x106a6)
43: E #11 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2419
(libqpid-proton-proactor.so.1+0x106a6)
43: E #12 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x145b2)
43: E #13 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1118
(qdrouterd+0x4dadb9)
43: E #14 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1527
(qdrouterd+0x4dba5c)
43: E #15 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x426e5c)
43: E #16 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x42626c)
43: E
43: E Previous write of size 8 at 0x7b0400001900 by thread T2:
43: E #0 malloc <null> (libtsan.so.0+0x32919)
43: E #1 strdup <null> (libc.so.6+0x9ffbe)
43: E #2 qd_strdup
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/include/qpid/dispatch/ctools.h:266
(qdrouterd+0x480647)
43: E #3 remote_sasl_process_mechanisms
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/remote_sasl.c:378
(qdrouterd+0x480647)
43: E #4 pni_sasl_impl_process_mechanisms
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:239
(libqpid-proton-core.so.10+0x402eb)
43: E #5 pn_do_mechanisms
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:956
(libqpid-proton-core.so.10+0x402eb)
43: E #6 pni_dispatch_action
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/dispatcher.c:75
(libqpid-proton-core.so.10+0x221f8)
43: E #7 pni_dispatch_frame
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/dispatcher.c:116
(libqpid-proton-core.so.10+0x221f8)
43: E #8 pn_dispatcher_input
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/dispatcher.c:135
(libqpid-proton-core.so.10+0x221f8)
43: E #9 pn_input_read_sasl
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:620
(libqpid-proton-core.so.10+0x3d64f)
43: E #10 transport_consume
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/transport.c:1931
(libqpid-proton-core.so.10+0x2da2d)
43: E #11 pn_transport_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/transport.c:3088
(libqpid-proton-core.so.10+0x2dbd9)
43: E #12 pn_connection_driver_read_done
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/connection_driver.c:98
(libqpid-proton-core.so.10+0x24c8c)
43: E #13 pconnection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1205
(libqpid-proton-proactor.so.1+0xb122)
43: E #14 process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2209
(libqpid-proton-proactor.so.1+0x106a6)
43: E #15 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2419
(libqpid-proton-proactor.so.1+0x106a6)
43: E #16 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x145b2)
43: E #17 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1118
(qdrouterd+0x4dadb9)
43: E #18 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(qdrouterd+0x48160d)
43: E
43: E Location is heap block of size 6 at 0x7b0400001900 allocated
by thread T2:
43: E #0 malloc <null> (libtsan.so.0+0x32919)
43: E #1 strdup <null> (libc.so.6+0x9ffbe)
43: E #2 qd_strdup
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/include/qpid/dispatch/ctools.h:266
(qdrouterd+0x480647)
43: E #3 remote_sasl_process_mechanisms
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/remote_sasl.c:378
(qdrouterd+0x480647)
43: E #4 pni_sasl_impl_process_mechanisms
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:239
(libqpid-proton-core.so.10+0x402eb)
43: E #5 pn_do_mechanisms
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:956
(libqpid-proton-core.so.10+0x402eb)
43: E #6 pni_dispatch_action
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/dispatcher.c:75
(libqpid-proton-core.so.10+0x221f8)
43: E #7 pni_dispatch_frame
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/dispatcher.c:116
(libqpid-proton-core.so.10+0x221f8)
43: E #8 pn_dispatcher_input
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/dispatcher.c:135
(libqpid-proton-core.so.10+0x221f8)
43: E #9 pn_input_read_sasl
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/sasl/sasl.c:620
(libqpid-proton-core.so.10+0x3d64f)
43: E #10 transport_consume
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/transport.c:1931
(libqpid-proton-core.so.10+0x2da2d)
43: E #11 pn_transport_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/transport.c:3088
(libqpid-proton-core.so.10+0x2dbd9)
43: E #12 pn_connection_driver_read_done
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/core/connection_driver.c:98
(libqpid-proton-core.so.10+0x24c8c)
43: E #13 pconnection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1205
(libqpid-proton-proactor.so.1+0xb122)
43: E #14 process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2209
(libqpid-proton-proactor.so.1+0x106a6)
43: E #15 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2419
(libqpid-proton-proactor.so.1+0x106a6)
43: E #16 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x145b2)
43: E #17 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1118
(qdrouterd+0x4dadb9)
43: E #18 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(qdrouterd+0x48160d)
43: E
43: E Thread T2 (tid=3117, running) created by main thread at:
43: E #0 pthread_create <null> (libtsan.so.0+0x5bef5)
43: E #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(qdrouterd+0x481a9c)
43: E #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1525
(qdrouterd+0x4dba3c)
43: E #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x426e5c)
43: E #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x42626c) {noformat}
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