[DISPATCH-1740] system_tests_policy_oversize_compound fails due to an unsuppressed leak

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.16.0
• Labels: asan leak lsan

Environment

Current master (at 97ac13417d77cd2f8a90acb837747abee438ed20) with some commits on top which should in no way affect the result of the test.

• Assignee: Unassigned
• Reporter: Jiri Daněk
• Created: 03/Aug/20 06:29
• Updated: 14/May/21 14:10
• Resolved: 13/Apr/21 19:55

Description

Happens rarely. I saw this failure only once out of about 10 retries.

https://travis-ci.com/github/jiridanek/qpid-dispatch/jobs/367554003#L5724

26: ======================================================================
26: ERROR: tearDownClass (system_tests_policy_oversize_compound.MaxMessageSizeLinkRouteOversize)
26: ----------------------------------------------------------------------
26: Traceback (most recent call last):
26:   File "/home/travis/build/jiridanek/qpid-dispatch/tests/system_tests_policy_oversize_compound.py", line 1202, in tearDownClass
26:     super(MaxMessageSizeLinkRouteOversize, cls).tearDownClass()
26:   File "/home/travis/build/jiridanek/qpid-dispatch/tests/system_test.py", line 773, in tearDownClass
26:     cls.tester.teardown()
26:   File "/home/travis/build/jiridanek/qpid-dispatch/tests/system_test.py", line 719, in teardown
26:     raise RuntimeError("Errors during teardown: \n\n%s" % "\n\n".join([str(e) for e in errors]))
26: RuntimeError: Errors during teardown: 
26: 
26: Process 12094 error: exit code 23, expected 0
26: qdrouterd -c INT.B.conf -I /home/travis/build/jiridanek/qpid-dispatch/python
26: /home/travis/build/jiridanek/qpid-dispatch/build/tests/system_test.dir/system_tests_policy_oversize_compound/MaxMessageSizeLinkRouteOversize/setUpClass/INT.B-6.cmd
26: >>>>
26: 
26: =================================================================
26: ==12094==ERROR: LeakSanitizer: detected memory leaks
26: 
26: Direct leak of 64 byte(s) in 1 object(s) allocated from:
26:     #0 0x7f830b739076 in __interceptor_posix_memalign (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x99076)
26:     #1 0x7f830b015119 in sys_mutex /home/travis/build/jiridanek/qpid-dispatch/src/posix/threading.c:41
26:     #2 0x7f830afe1ac5 in qd_message /home/travis/build/jiridanek/qpid-dispatch/src/message.c:942
26:     #3 0x7f830b10176d in qcm_mobile_sync_compose_differential_mau /home/travis/build/jiridanek/qpid-dispatch/src/router_core/modules/mobile_sync/mobile.c:209
26:     #4 0x7f830b102b25 in qcm_mobile_sync_on_timer_CT /home/travis/build/jiridanek/qpid-dispatch/src/router_core/modules/mobile_sync/mobile.c:389
26:     #5 0x7f830b0db427 in qdr_process_tick_CT /home/travis/build/jiridanek/qpid-dispatch/src/router_core/core_timer.c:123
26:     #6 0x7f830b0baa8d in router_core_thread /home/travis/build/jiridanek/qpid-dispatch/src/router_core/router_core_thread.c:193
26:     #7 0x7f830b01582a in _thread_init /home/travis/build/jiridanek/qpid-dispatch/src/posix/threading.c:172
26:     #8 0x7f830ab046b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)
26: 
26: -----------------------------------------------------
26: Suppressions used:
26:   count      bytes template
26:      14        930 qd_dispatch_configure_connector
26:      14        147 load_server_config
26:       2        128 qd_message_receive
26:       8         20 qd_policy_open_fetch_settings
26:       6        336 qdr_core_subscribe
26:    4670    3452890 *libpython*
26:      37        120 *python2*
26: -----------------------------------------------------
26: 
26: SUMMARY: AddressSanitizer: 64 byte(s) leaked in 1 allocation(s).
26: <<<<
26: 
26: ----------------------------------------------------------------------
26: Ran 7 tests in 49.814s
26: 
26: FAILED (errors=1)
26/69 Test #26: system_tests_policy_oversize_compound .............***Failed   49.88 sec

Issue Links

• duplicates: DISPATCH-1844 sys_mutex leak detected by LeakSanitizer ASAN (shutdown)
• is related to: DISPATCH-1738 system_tests_multicast failing on Ubuntu Focal