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Fix intermittent LSan failures running "darwin-framework-tool tests l…
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…ist". (project-chip#29666)

The typical failure there looks like this:

==29620==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 88 byte(s) in 1 object(s) allocated from:
    #0 0x106396e12 in calloc+0xa2 (libclang_rt.asan_osx_dynamic.dylib:x86_64+0x51e12)
    #1 0x7ff800dc9789 in map_images_nolock+0x24b (libobjc.A.dylib:x86_64h+0x1789)
    #2 0x7ff800dc94db in map_images+0x42 (libobjc.A.dylib:x86_64h+0x14db)
    #3 0x113d721fa in invocation function for block in dyld4::RuntimeState::setObjCNotifiers(void (*)(unsigned int, char const* const*, mach_header const* const*), void (*)(char const*, mach_header const*), void (*)(char const*, mach_header const*))+0x112 (dyld:x86_64+0xf1fa)
    #4 0x113d6d6c8 in dyld4::RuntimeState::withLoadersReadLock(void () block_pointer)+0x28 (dyld:x86_64+0xa6c8)
    #5 0x113d720e1 in dyld4::RuntimeState::setObjCNotifiers(void (*)(unsigned int, char const* const*, mach_header const* const*), void (*)(char const*, mach_header const*), void (*)(char const*, mach_header const*))+0x51 (dyld:x86_64+0xf0e1)
    #6 0x113d85d44 in dyld4::APIs::_dyld_objc_notify_register(void (*)(unsigned int, char const* const*, mach_header const* const*), void (*)(char const*, mach_header const*), void (*)(char const*, mach_header const*))+0x4e (dyld:x86_64+0x22d44)
    #7 0x7ff800dc9343 in _objc_init+0x4fe (libobjc.A.dylib:x86_64h+0x1343)
    #8 0x7ff800d83992 in _os_object_init+0xc (libdispatch.dylib:x86_64+0x2992)
    #9 0x7ff800d911b7 in libdispatch_init+0x136 (libdispatch.dylib:x86_64+0x101b7)
    #10 0x7ff80bd34894 in libSystem_initializer+0xed (libSystem.B.dylib:x86_64+0x1894)
    #11 0x113d77e4e in invocation function for block in dyld4::Loader::findAndRunAllInitializers(dyld4::RuntimeState&) const+0xb5 (dyld:x86_64+0x14e4e)
    #12 0x113d9eaac in invocation function for block in dyld3::MachOAnalyzer::forEachInitializer(Diagnostics&, dyld3::MachOAnalyzer::VMAddrConverter const&, void (unsigned int) block_pointer, void const*) const+0xf1 (dyld:x86_64+0x3baac)
    #13 0x113d95e25 in invocation function for block in dyld3::MachOFile::forEachSection(void (dyld3::MachOFile::SectionInfo const&, bool, bool&) block_pointer) const+0x22c (dyld:x86_64+0x32e25)
    #14 0x113d64db2 in dyld3::MachOFile::forEachLoadCommand(Diagnostics&, void (load_command const*, bool&) block_pointer) const+0x80 (dyld:x86_64+0x1db2)
    #15 0x113d95bb6 in dyld3::MachOFile::forEachSection(void (dyld3::MachOFile::SectionInfo const&, bool, bool&) block_pointer) const+0xb2 (dyld:x86_64+0x32bb6)
    #16 0x113d9e603 in dyld3::MachOAnalyzer::forEachInitializer(Diagnostics&, dyld3::MachOAnalyzer::VMAddrConverter const&, void (unsigned int) block_pointer, void const*) const+0x1d1 (dyld:x86_64+0x3b603)
    #17 0x113d77d81 in dyld4::Loader::findAndRunAllInitializers(dyld4::RuntimeState&) const+0x8f (dyld:x86_64+0x14d81)
    #18 0x113d7e659 in dyld4::PrebuiltLoader::runInitializers(dyld4::RuntimeState&) const+0x1d (dyld:x86_64+0x1b659)
    #19 0x113d8b76d in dyld4::APIs::runAllInitializersForMain()+0x25 (dyld:x86_64+0x2876d)
    #20 0x113d6938c in dyld4::prepare(dyld4::APIs&, dyld3::MachOAnalyzer const*)+0xd72 (dyld:x86_64+0x638c)
    #21 0x113d684e3 in start+0x183 (dyld:x86_64+0x54e3)
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bzbarsky-apple authored Oct 10, 2023
1 parent 555eed5 commit b846dbe
Showing 1 changed file with 5 additions and 0 deletions.
5 changes: 5 additions & 0 deletions scripts/tests/chiptest/lsan-mac-suppressions.txt
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,11 @@
leak:realizeClassWithoutSwift
leak:objc_initializeClassPair_internal

# Something under map_images (as called from
# dyld4::RuntimeState::setObjCNotifiers) seems to be randomly leaking a few
# bytes. Not a Matter issue, so just suppress it here.
leak:map_images

# TODO: Under [NSManagedObjectContext executeFetchRequest] there are managed object bits that seem to be leaky.
leak:class_addMethod
leak:class_addIvar
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