[DISPATCH-1627] Occasional leak of qd_iterator_buffer during system_tests_link_route_credit test

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.11.0
• Fix Version/s: 1.12.0
• Component/s: Routing Engine
• Assignee: Ken Giusti
• Reporter: Ken Giusti
• Created: 22/Apr/20 19:59
• Updated: 30/Apr/20 21:44
• Resolved: 24/Apr/20 18:38

Description

Can reproduce this using ASAN build on Ubuntu Xenial by repeatedly running system_tests_link_route_credit:

 

16: ==18608==ERROR: LeakSanitizer: detected memory leaks
16:
16: Direct leak of 192 byte(s) in 1 object(s) allocated from:
16: #0 0x7f99635ac7a0 in posix_memalign (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdf7a0)
16: #1 0x7f9962e10199 in qd_alloc /home/kgiusti/work/qpid-dispatch/src/alloc_pool.c:320
16: #2 0x7f9962e73a91 in qd_iterator_buffer /home/kgiusti/work/qpid-dispatch/src/iterator.c:597
16: #3 0x7f9962f2ff0d in qdr_field /home/kgiusti/work/qpid-dispatch/src/router_core/router_core.c:250
16: #4 0x7f9962f4b027 in qdr_terminus /home/kgiusti/work/qpid-dispatch/src/router_core/terminus.c:47
16: #5 0x7f9962f83cbd in AMQP_link_attach_handler /home/kgiusti/work/qpid-dispatch/src/router_node.c:780
16: #6 0x7f9962f99d8e in handle /home/kgiusti/work/qpid-dispatch/src/server.c:1015
16: #7 0x7f9962f9f820 in thread_run /home/kgiusti/work/qpid-dispatch/src/server.c:1040
16: #8 0x7f99629966da in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76da)