[TS-4178] Memory leak in SplitDNSConfig when shutting down

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 6.1.0
• Fix Version/s: 6.2.0
• Component/s: DNS
• Assignee: Bryan Call
• Reporter: Bryan Call
• Created: 05/Feb/16 21:51
• Updated: 19/Jul/16 20:16
• Resolved: 12/Feb/16 02:57

Description

=================================================================
==7628==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 8 byte(s) in 1 object(s) allocated from:
    #0 0x7f27d1b01872 in operator new(unsigned long) (/lib64/libasan.so.2+0x99872)
    #1 0xa1a1c3 in SplitDNSConfig::startup() /home/bcall/dev/apache/trafficserver/iocore/dns/SplitDNS.cc:133
    #2 0x494e59 in main /home/bcall/dev/apache/trafficserver/proxy/Main.cc:1767
    #3 0x7f27cea3e57f in __libc_start_main (/lib64/libc.so.6+0x2057f)

Indirect leak of 80 byte(s) in 1 object(s) allocated from:
    #0 0x7f4dee606e72 in memalign (/lib64/libasan.so.2+0x98e72)
    #1 0x7f4dee337d91 in ats_memalign /home/bcall/dev/apache/trafficserver/lib/ts/ink_memory.cc:112
    #2 0x7f4dee338cb2 in ink_freelist_new /home/bcall/dev/apache/trafficserver/lib/ts/ink_queue.cc:181
    #3 0xa1a1e0 in ClassAllocator<ProxyMutex>::alloc() ../../lib/ts/Allocator.h:122
    #4 0xa1a1e0 in new_ProxyMutex() ../../iocore/eventsystem/I_Lock.h:555
    #5 0xa1a1e0 in SplitDNSConfig::startup() ../../mgmt/ProxyConfig.h:121
    #6 0x494e59 in main /home/bcall/dev/apache/trafficserver/proxy/Main.cc:1767
    #7 0x7f4deb54457f in __libc_start_main (/lib64/libc.so.6+0x2057f)