[Webkit-unassigned] [Bug 194794] New: ASan LeakSanitizer Crash in JSC in Normal Execution
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Feb 18 15:04:01 PST 2019
https://bugs.webkit.org/show_bug.cgi?id=194794
Bug ID: 194794
Summary: ASan LeakSanitizer Crash in JSC in Normal Execution
Product: WebKit
Version: WebKit Local Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: bugswebkits01 at mailinator.com
Build info:
```
git checkout `git svn find-rev r241713`
git rev-parse HEAD
845ea4d1da5646b8fc9581b72d92218dcf9a7c20
Linux test 4.15.0-45-generic #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.2 LTS
Release: 18.04
Codename: bionic
```
Build steps
```
Tools/Scripts/set-webkit-configuration --asan
Tools/Scripts/build-webkit --jsc-only --debug
```
To reproduce, run jsc and press enter in the shell.
Crash log
```
./WebKitBuild/Debug/bin/jsc
WARNING: ASAN interferes with JSC signal handlers; useWebAssemblyFastMemory will be disabled.
>>>
=================================================================
==5251==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 96 byte(s) in 3 object(s) allocated from:
#0 0x7fc3e031b458 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0458)
#1 0x7fc3dd77f5d6 in __gnu_cxx::new_allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> >::allocate(unsigned long, void const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bed5d6)
#2 0x7fc3dd77f388 in std::allocator_traits<std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >::allocate(std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> >&, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bed388)
#3 0x7fc3dd77e969 in std::__allocated_ptr<std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > > std::__allocate_guarded<std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >(std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> >&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bec969)
#4 0x7fc3dd77e2f6 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex> >(std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bec2f6)
#5 0x7fc3dd77d6d3 in std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5beb6d3)
#6 0x7fc3dd77bc85 in std::shared_ptr<std::mutex>::shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be9c85)
#7 0x7fc3dd779ed2 in std::shared_ptr<std::mutex> std::allocate_shared<std::mutex, std::allocator<std::mutex>>(std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be7ed2)
#8 0x7fc3dd777779 in std::shared_ptr<std::mutex> std::make_shared<std::mutex>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be5779)
#9 0x7fc3dd776cc0 in std::_V2::condition_variable_any::condition_variable_any() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be4cc0)
#10 0x7fc3dd76170f in bmalloc::Heap::Heap(bmalloc::HeapKind, std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bcf70f)
#11 0x7fc3dd75908e in bmalloc::PerHeapKindBase<bmalloc::Heap>::PerHeapKindBase<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc708e)
#12 0x7fc3dd758ca1 in bmalloc::PerHeapKind<bmalloc::Heap>::PerHeapKind<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6ca1)
#13 0x7fc3dd75874b in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc674b)
#14 0x7fc3dd7584ae in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::get() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc64ae)
#15 0x7fc3dd757df8 in bmalloc::Cache::Cache(bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5df8)
#16 0x7fc3dd758d25 in bmalloc::PerHeapKindBase<bmalloc::Cache>::PerHeapKindBase<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6d25)
#17 0x7fc3dd75886f in bmalloc::PerHeapKind<bmalloc::Cache>::PerHeapKind<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc686f)
#18 0x7fc3dd75856c in bmalloc::PerThread<bmalloc::PerHeapKind<bmalloc::Cache> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc656c)
#19 0x7fc3dd757eb2 in bmalloc::Cache::allocateSlowCaseNullCache(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5eb2)
#20 0x7fc3dd5dd52d in bmalloc::Cache::allocate(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4b52d)
#21 0x7fc3dd5dda12 in bmalloc::api::malloc(unsigned long, bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4ba12)
#22 0x7fc3dd5dc2c8 in WTF::fastMalloc(unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4a2c8)
#23 0x7fc3dd6f397b in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createUninitializedInternalNonEmpty<unsigned char>(unsigned int, unsigned char*&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b6197b)
#24 0x7fc3dd6f3766 in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createInternal<unsigned char>(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b61766)
#25 0x7fc3dd6e1b8a in WTF::StringImpl::create(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b4fb8a)
#26 0x7fc3dd6e200c in WTF::StringImpl::create(unsigned char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b5000c)
#27 0x7fc3dd717cd9 in WTF::String::String(char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b85cd9)
#28 0x7fc3dd613190 in WTF::numberOfProcessorCores() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a81190)
#29 0x7fc3dcf105ab in JSC::computeNumberOfWorkerThreads(int, int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x537e5ab)
Direct leak of 32 byte(s) in 1 object(s) allocated from:
#0 0x7fc3e031b458 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0458)
#1 0x7fc3dd77f5d6 in __gnu_cxx::new_allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> >::allocate(unsigned long, void const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bed5d6)
#2 0x7fc3dd77f388 in std::allocator_traits<std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >::allocate(std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> >&, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bed388)
#3 0x7fc3dd77e969 in std::__allocated_ptr<std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > > std::__allocate_guarded<std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >(std::allocator<std::_Sp_counted_deleter<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> >&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bec969)
#4 0x7fc3dd77e2f6 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex> >(std::mutex*, std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::_Deleter<std::allocator<std::mutex> >, std::allocator<std::mutex>) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bec2f6)
#5 0x7fc3dd77d6d3 in std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5beb6d3)
#6 0x7fc3dd77bc85 in std::shared_ptr<std::mutex>::shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be9c85)
#7 0x7fc3dd779ed2 in std::shared_ptr<std::mutex> std::allocate_shared<std::mutex, std::allocator<std::mutex>>(std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be7ed2)
#8 0x7fc3dd777779 in std::shared_ptr<std::mutex> std::make_shared<std::mutex>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be5779)
#9 0x7fc3dd776cc0 in std::_V2::condition_variable_any::condition_variable_any() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be4cc0)
#10 0x7fc3dd785858 in bmalloc::Scavenger::Scavenger(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bf3858)
#11 0x7fc3dd77a557 in bmalloc::PerProcess<bmalloc::Scavenger>::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be8557)
#12 0x7fc3dd7780a0 in bmalloc::PerProcess<bmalloc::Scavenger>::get() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be60a0)
#13 0x7fc3dd761a55 in bmalloc::Heap::Heap(bmalloc::HeapKind, std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bcfa55)
#14 0x7fc3dd75908e in bmalloc::PerHeapKindBase<bmalloc::Heap>::PerHeapKindBase<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc708e)
#15 0x7fc3dd758ca1 in bmalloc::PerHeapKind<bmalloc::Heap>::PerHeapKind<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6ca1)
#16 0x7fc3dd75874b in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc674b)
#17 0x7fc3dd7584ae in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::get() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc64ae)
#18 0x7fc3dd757df8 in bmalloc::Cache::Cache(bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5df8)
#19 0x7fc3dd758d25 in bmalloc::PerHeapKindBase<bmalloc::Cache>::PerHeapKindBase<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6d25)
#20 0x7fc3dd75886f in bmalloc::PerHeapKind<bmalloc::Cache>::PerHeapKind<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc686f)
#21 0x7fc3dd75856c in bmalloc::PerThread<bmalloc::PerHeapKind<bmalloc::Cache> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc656c)
#22 0x7fc3dd757eb2 in bmalloc::Cache::allocateSlowCaseNullCache(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5eb2)
#23 0x7fc3dd5dd52d in bmalloc::Cache::allocate(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4b52d)
#24 0x7fc3dd5dda12 in bmalloc::api::malloc(unsigned long, bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4ba12)
#25 0x7fc3dd5dc2c8 in WTF::fastMalloc(unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4a2c8)
#26 0x7fc3dd6f397b in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createUninitializedInternalNonEmpty<unsigned char>(unsigned int, unsigned char*&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b6197b)
#27 0x7fc3dd6f3766 in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createInternal<unsigned char>(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b61766)
#28 0x7fc3dd6e1b8a in WTF::StringImpl::create(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b4fb8a)
#29 0x7fc3dd6e200c in WTF::StringImpl::create(unsigned char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b5000c)
Indirect leak of 120 byte(s) in 3 object(s) allocated from:
#0 0x7fc3e031b458 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0458)
#1 0x7fc3dd77f314 in __gnu_cxx::new_allocator<std::mutex>::allocate(unsigned long, void const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bed314)
#2 0x7fc3dd77e78a in std::allocator_traits<std::allocator<std::mutex> >::allocate(std::allocator<std::mutex>&, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bec78a)
#3 0x7fc3dd77dffe in std::__allocated_ptr<std::allocator<std::mutex> > std::__allocate_guarded<std::allocator<std::mutex> >(std::allocator<std::mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bebffe)
#4 0x7fc3dd77d643 in std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5beb643)
#5 0x7fc3dd77bc85 in std::shared_ptr<std::mutex>::shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be9c85)
#6 0x7fc3dd779ed2 in std::shared_ptr<std::mutex> std::allocate_shared<std::mutex, std::allocator<std::mutex>>(std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be7ed2)
#7 0x7fc3dd777779 in std::shared_ptr<std::mutex> std::make_shared<std::mutex>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be5779)
#8 0x7fc3dd776cc0 in std::_V2::condition_variable_any::condition_variable_any() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be4cc0)
#9 0x7fc3dd76170f in bmalloc::Heap::Heap(bmalloc::HeapKind, std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bcf70f)
#10 0x7fc3dd75908e in bmalloc::PerHeapKindBase<bmalloc::Heap>::PerHeapKindBase<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc708e)
#11 0x7fc3dd758ca1 in bmalloc::PerHeapKind<bmalloc::Heap>::PerHeapKind<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6ca1)
#12 0x7fc3dd75874b in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc674b)
#13 0x7fc3dd7584ae in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::get() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc64ae)
#14 0x7fc3dd757df8 in bmalloc::Cache::Cache(bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5df8)
#15 0x7fc3dd758d25 in bmalloc::PerHeapKindBase<bmalloc::Cache>::PerHeapKindBase<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6d25)
#16 0x7fc3dd75886f in bmalloc::PerHeapKind<bmalloc::Cache>::PerHeapKind<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc686f)
#17 0x7fc3dd75856c in bmalloc::PerThread<bmalloc::PerHeapKind<bmalloc::Cache> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc656c)
#18 0x7fc3dd757eb2 in bmalloc::Cache::allocateSlowCaseNullCache(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5eb2)
#19 0x7fc3dd5dd52d in bmalloc::Cache::allocate(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4b52d)
#20 0x7fc3dd5dda12 in bmalloc::api::malloc(unsigned long, bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4ba12)
#21 0x7fc3dd5dc2c8 in WTF::fastMalloc(unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4a2c8)
#22 0x7fc3dd6f397b in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createUninitializedInternalNonEmpty<unsigned char>(unsigned int, unsigned char*&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b6197b)
#23 0x7fc3dd6f3766 in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createInternal<unsigned char>(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b61766)
#24 0x7fc3dd6e1b8a in WTF::StringImpl::create(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b4fb8a)
#25 0x7fc3dd6e200c in WTF::StringImpl::create(unsigned char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b5000c)
#26 0x7fc3dd717cd9 in WTF::String::String(char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b85cd9)
#27 0x7fc3dd613190 in WTF::numberOfProcessorCores() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a81190)
#28 0x7fc3dcf105ab in JSC::computeNumberOfWorkerThreads(int, int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x537e5ab)
#29 0x7fc3dcf17259 in JSC::Options::initialize()::{lambda()#1}::operator()() const (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5385259)
Indirect leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x7fc3e031b458 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0458)
#1 0x7fc3dd77f314 in __gnu_cxx::new_allocator<std::mutex>::allocate(unsigned long, void const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bed314)
#2 0x7fc3dd77e78a in std::allocator_traits<std::allocator<std::mutex> >::allocate(std::allocator<std::mutex>&, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bec78a)
#3 0x7fc3dd77dffe in std::__allocated_ptr<std::allocator<std::mutex> > std::__allocate_guarded<std::allocator<std::mutex> >(std::allocator<std::mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bebffe)
#4 0x7fc3dd77d643 in std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5beb643)
#5 0x7fc3dd77bc85 in std::shared_ptr<std::mutex>::shared_ptr<std::allocator<std::mutex>>(std::_Sp_make_shared_tag, std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be9c85)
#6 0x7fc3dd779ed2 in std::shared_ptr<std::mutex> std::allocate_shared<std::mutex, std::allocator<std::mutex>>(std::allocator<std::mutex> const&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be7ed2)
#7 0x7fc3dd777779 in std::shared_ptr<std::mutex> std::make_shared<std::mutex>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be5779)
#8 0x7fc3dd776cc0 in std::_V2::condition_variable_any::condition_variable_any() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be4cc0)
#9 0x7fc3dd785858 in bmalloc::Scavenger::Scavenger(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bf3858)
#10 0x7fc3dd77a557 in bmalloc::PerProcess<bmalloc::Scavenger>::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be8557)
#11 0x7fc3dd7780a0 in bmalloc::PerProcess<bmalloc::Scavenger>::get() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5be60a0)
#12 0x7fc3dd761a55 in bmalloc::Heap::Heap(bmalloc::HeapKind, std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bcfa55)
#13 0x7fc3dd75908e in bmalloc::PerHeapKindBase<bmalloc::Heap>::PerHeapKindBase<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc708e)
#14 0x7fc3dd758ca1 in bmalloc::PerHeapKind<bmalloc::Heap>::PerHeapKind<std::lock_guard<bmalloc::Mutex>&>(std::lock_guard<bmalloc::Mutex>&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6ca1)
#15 0x7fc3dd75874b in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc674b)
#16 0x7fc3dd7584ae in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::get() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc64ae)
#17 0x7fc3dd757df8 in bmalloc::Cache::Cache(bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5df8)
#18 0x7fc3dd758d25 in bmalloc::PerHeapKindBase<bmalloc::Cache>::PerHeapKindBase<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc6d25)
#19 0x7fc3dd75886f in bmalloc::PerHeapKind<bmalloc::Cache>::PerHeapKind<>() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc686f)
#20 0x7fc3dd75856c in bmalloc::PerThread<bmalloc::PerHeapKind<bmalloc::Cache> >::getSlowCase() (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc656c)
#21 0x7fc3dd757eb2 in bmalloc::Cache::allocateSlowCaseNullCache(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5bc5eb2)
#22 0x7fc3dd5dd52d in bmalloc::Cache::allocate(bmalloc::HeapKind, unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4b52d)
#23 0x7fc3dd5dda12 in bmalloc::api::malloc(unsigned long, bmalloc::HeapKind) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4ba12)
#24 0x7fc3dd5dc2c8 in WTF::fastMalloc(unsigned long) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5a4a2c8)
#25 0x7fc3dd6f397b in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createUninitializedInternalNonEmpty<unsigned char>(unsigned int, unsigned char*&) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b6197b)
#26 0x7fc3dd6f3766 in WTF::Ref<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> > WTF::StringImpl::createInternal<unsigned char>(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b61766)
#27 0x7fc3dd6e1b8a in WTF::StringImpl::create(unsigned char const*, unsigned int) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b4fb8a)
#28 0x7fc3dd6e200c in WTF::StringImpl::create(unsigned char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b5000c)
#29 0x7fc3dd717cd9 in WTF::String::String(char const*) (/home/test/webkit/WebKitBuild/Debug/lib/libJavaScriptCore.so.1+0x5b85cd9)
SUMMARY: AddressSanitizer: 288 byte(s) leaked in 8 allocation(s).
```
--
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20190218/13c171fa/attachment-0001.html>
More information about the webkit-unassigned
mailing list