1 // Copyright 2015 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // This file contains the default suppressions for LeakSanitizer. 6 // You can also pass additional suppressions via LSAN_OPTIONS: 7 // LSAN_OPTIONS=suppressions=/path/to/suppressions. Please refer to 8 // http://dev.chromium.org/developers/testing/leaksanitizer for more info. 9 10 #if defined(LEAK_SANITIZER) 11 12 // Please make sure the code below declares a single string variable 13 // kLSanDefaultSuppressions which contains LSan suppressions delimited by 14 // newlines. See http://dev.chromium.org/developers/testing/leaksanitizer 15 // for the instructions on writing suppressions. 16 char kLSanDefaultSuppressions[] = 17 // Intentional leak used as sanity test for Valgrind/memcheck. 18 "leak:base::ToolsSanityTest_MemoryLeak_Test::TestBody\n" 19 20 // ================ Leaks in third-party code ================ 21 22 // False positives in libfontconfig. http://crbug.com/39050 23 "leak:libfontconfig\n" 24 // eglibc-2.19/string/strdup.c creates false positive leak errors because of 25 // the same reason as crbug.com/39050. The leak error stack trace, when 26 // unwind on malloc, includes a call to libfontconfig. But the default stack 27 // trace is too short in leak sanitizer bot to make the libfontconfig 28 // suppression works. http://crbug.com/605286 29 "leak:__strdup\n" 30 31 // Leaks in Nvidia's libGL. 32 "leak:libGL.so\n" 33 34 "leak:net::NSSCertDatabase::ImportFromPKCS12\n" 35 "leak:net::NSSCertDatabase::ListCerts\n" 36 "leak:net::NSSCertDatabase::DeleteCertAndKey\n" 37 "leak:crypto::ScopedTestNSSDB::ScopedTestNSSDB\n" 38 // Another leak due to not shutting down NSS properly. 39 // http://crbug.com/124445 40 "leak:error_get_my_stack\n" 41 // The NSS suppressions above will not fire when the fast stack unwinder is 42 // used, because it can't unwind through NSS libraries. Apply blanket 43 // suppressions for now. 44 "leak:libnssutil3\n" 45 "leak:libnspr4\n" 46 "leak:libnss3\n" 47 "leak:libplds4\n" 48 "leak:libnssckbi\n" 49 50 // XRandR has several one time leaks. 51 "leak:libxrandr\n" 52 53 // xrandr leak. http://crbug.com/119677 54 "leak:XRRFindDisplay\n" 55 56 // http://crbug.com/431213, http://crbug.com/416665 57 "leak:gin/object_template_builder.h\n" 58 59 // Leaks in swrast_dri.so. http://crbug.com/540042 60 "leak:swrast_dri.so\n" 61 62 // Leak in glibc's gconv caused by fopen(..., "r,ccs=UNICODE") 63 "leak:__gconv_lookup_cache\n" 64 65 // ================ Leaks in Chromium code ================ 66 // PLEASE DO NOT ADD SUPPRESSIONS FOR NEW LEAKS. 67 // Instead, commits that introduce memory leaks should be reverted. 68 // Suppressing the leak is acceptable in some cases when reverting is 69 // impossible, i.e. when enabling leak detection for the first time for a 70 // test target with pre-existing leaks. 71 72 // Small test-only leak in ppapi_unittests. http://crbug.com/258113 73 "leak:ppapi::proxy::PPP_Instance_Private_ProxyTest_PPPInstancePrivate_" 74 "Test\n" 75 76 // http://crbug.com/322671 77 "leak:content::SpeechRecognitionBrowserTest::SetUpOnMainThread\n" 78 79 // http://crbug.com/355641 80 "leak:TrayAccessibilityTest\n" 81 82 // http://crbug.com/354644 83 "leak:CertificateViewerUITest::ShowModalCertificateViewer\n" 84 85 // http://crbug.com/356306 86 "leak:service_manager::SetProcessTitleFromCommandLine\n" 87 88 // https://crbug.com/755670 89 "leak:third_party/yasm/\n" 90 91 // v8 leaks caused by weak ref not call 92 "leak:blink::DOMWrapperWorld::Create\n" 93 "leak:blink::ScriptState::Create\n" 94 95 // https://crbug.com/795148 96 "leak:third_party/fontconfig/\n" 97 98 // PLEASE READ ABOVE BEFORE ADDING NEW SUPPRESSIONS. 99 100 // End of suppressions. 101 ; // Please keep this semicolon. 102 103 #endif // LEAK_SANITIZER 104