masaori335 opened a new pull request, #10072: URL: https://github.com/apache/trafficserver/pull/10072
LSan (llvm-16 on mac os) reports a memory leak of `/iocore/net/test_UDPNet`. It looks like an object is not freed when a forked process is killed. I want to leave it instead of going deeper because this is just a unit test. https://github.com/apache/trafficserver/blob/15207bb3471b4f489ab3beff5757e4cc05b31167/iocore/net/test_I_UDPNet.cc#L202 ``` ยป ASAN_OPTIONS=detect_leaks=1 ./test_UDPNet test_UDPNet(65668,0x7ff8602f1640) malloc: nano zone abandoned due to inability to reserve vm space. REGRESSION_TEST initialization begun REGRESSION TEST UDPNet_echo started Echo Server port: 51992 [Jul 20 15:52:42.026] [ET_NET 0] DEBUG: <UnixUDPNet.cc:437 (read_single_message_from_net)> (udp-read) Received 6 bytes. gso_size 0 (No GRO) [Jul 20 15:52:42.027] [ET_NET 0] DEBUG: <UnixUDPNet.cc:458 (read_single_message_from_net)> (udp-read) Creating packet [Jul 20 15:52:42.028] [ET_NET 0] DEBUG: <UnixUDPNet.cc:473 (read_single_message_from_net)> (udp-read) read 1 at a time [Jul 20 15:52:42.028] [ET_NET 0] DEBUG: <UnixUDPNet.cc:1293 (service)> (udp-send) Adding 0x62b000005f60 [Jul 20 15:52:42.028] [ET_NET 0] DEBUG: <UnixUDPNet.cc:1397 (SendUDPPacket)> (udp-send) Sending 0x62b000005f60 ================================================================= ==65682==ERROR: LeakSanitizer: detected memory leaks Direct leak of 512 byte(s) in 1 object(s) allocated from: #0 0x11191b882 in wrap_calloc+0xa2 (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0xdf882) (BuildId: 7be29bc853af3228b5ae02c6da2408ac2400000010000000000a0a0000000d00) #1 0x7ff828a60d0a in os_map_64_init+0x5c (libsystem_collections.dylib:x86_64+0x2d0a) (BuildId: c68f647b326234a3ae5edb56aec1062732000000200000000100000000040d00) #2 0x7ff81fcea1e2 in _notify_fork_child+0xdd (libsystem_notify.dylib:x86_64+0x71e2) (BuildId: 38b11ee013453b659185d05225771f5132000000200000000100000000040d00) #3 0x7ff828a79c7c in libSystem_atfork_child+0x39 (libSystem.B.dylib:x86_64+0x1c7c) (BuildId: fd8316cd05243e5fa1e53a662dd5f12f32000000200000000100000000040d00) #4 0x7ff81cae2597 in fork+0x53 (libsystem_c.dylib:x86_64+0x26597) (BuildId: 5ca0d0cffcdd3180af7bf137fe1e7aca32000000200000000100000000040d00) #5 0x10fe8372f in RegressionTest_UDPNet_echo(RegressionTest*, int, int*) test_I_UDPNet.cc:202 #6 0x11015caf7 in RegressionTest::run(char const*, int)+0x307 (test_UDPNet:x86_64+0x1002e0af7) (BuildId: 48db3a74d4143684a46b99299b30f69c32000000200000000100000000000d00) #7 0x10fe83d74 in main test_I_UDPNet.cc:233 #8 0x7ff81c8bb41e in start+0x76e (dyld:x86_64+0xfffffffffff6e41e) (BuildId: 5db85b72c63a318291e55c942ec30e4832000000200000000100000000040d00) ... SUMMARY: AddressSanitizer: 4096 byte(s) leaked in 14 allocation(s). UDP Echo Server exit failure ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
