[llvm-dev] leaks in lld on the bot

[Davide Italiano via llvm-dev]

On Mon, Nov 7, 2016 at 5:53 PM, Davide Italiano <davide at freebsd.org> wrote:
> On Mon, Nov 7, 2016 at 4:43 PM, Kostya Serebryany via llvm-dev
> <llvm-dev at lists.llvm.org> wrote:
>> The asan bootstrap bot is unhappy with lld.
>> Rui, os someone, please take a look.
>>
>> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/138/steps/check-lld%20asan/logs/stdio
>>
>> ==26011==ERROR: LeakSanitizer: detected memory leaks
>>
>> Direct leak of 184 byte(s) in 1 object(s) allocated from:
>>     #0 0x72fab0 in operator new(unsigned long)
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/projects/compiler-rt/lib/asan/asan_new_delete.cc:82
>>     #1 0x8c8610 in void
>> lld::elf::BinaryFile::parse<llvm::object::ELFType<(llvm::support::endianness)1,
>> true> >()
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/tools/lld/ELF/InputFiles.cpp:823:7
>>     #2 0xb9de74 in
>> lld::elf::SymbolTable<llvm::object::ELFType<(llvm::support::endianness)1,
>> true> >::addFile(lld::elf::InputFile*)
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/tools/lld/ELF/SymbolTable.cpp:61:8
>>     #3 0x82c46f in void
>> lld::elf::LinkerDriver::link<llvm::object::ELFType<(llvm::support::endianness)1,
>> true> >(llvm::opt::InputArgList&)
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/tools/lld/ELF/Driver.cpp:723:12
>>     #4 0x819578 in lld::elf::LinkerDriver::main(llvm::ArrayRef<char const*>,
>> bool)
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/tools/lld/ELF/Driver.cpp:333:5
>>     #5 0x8174b8 in lld::elf::link(llvm::ArrayRef<char const*>, bool,
>> llvm::raw_ostream&)
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/tools/lld/ELF/Driver.cpp:56:11
>>     #6 0x73432f in main
>> /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/tools/lld/tools/lld/lld.cpp:104:13
>>     #7 0x7fc345503f44 in __libc_start_main
>> (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
>>
>> SUMMARY: AddressSanitizer: 184 byte(s) leaked in 1 allocation(s).
>>
>> --kcc
>>
>
> r286193 fixes the inlined failure. There are other 130 outstanding
> failures, I'm taking a look at them now.
>

There are no more tests failing in ELF/. All the remaining failures
are in COFF, I'm not super-familiar with the code so I'll let someone
else fixing them.

-- 
Davide

"There are no solved problems; there are only problems that are more
or less solved" -- Henri Poincare