crash log for content_shell (pid 3138): STDOUT: STDERR: [3138:3138:0923/151352:1800731584:INFO:audio_manager_pulse.cc(257)] Failed to connect to the context. Error: Connection refused STDERR: Xlib: extension "RANDR" missing on display ":9". STDERR: Xlib: extension "RANDR" missing on display ":9". STDERR: ==3138==WARNING: MemorySanitizer: use-of-uninitialized-value STDERR: #0 0x7fc8068d3a65 in ReleaseCacheMemoryIfNeeded sql/connection.cc:513:7 STDERR: #1 0x7fc8068d3a65 in sql::Connection::ExecuteAndReturnErrorCode(char const*) sql/connection.cc:943:0 STDERR: #2 0x7fc8068ca454 in sql::Connection::OpenInternal(std::__1::basic_string, std::__1::allocator > const&, sql::Connection::Retry) sql/connection.cc:1275:9 STDERR: #3 0x7fc8068c845f in sql::Connection::Open(base::FilePath const&) sql/connection.cc:367:10 STDERR: #4 0x7fc806b1b868 in storage::QuotaDatabase::LazyOpen(bool) storage/browser/quota/quota_database.cc:488:14 STDERR: #5 0x7fc806b200a4 in storage::QuotaDatabase::SetQuotaConfigValue(char const*, long) storage/browser/quota/quota_database.cc:338:8 STDERR: #6 0x7fc806a20858 in storage::(anonymous namespace)::SetTemporaryGlobalOverrideQuotaOnDBThread(long*, storage::QuotaDatabase*) storage/browser/quota/quota_manager.cc:106:8 STDERR: #7 0x7fc806a360ff in Run base/callback.h:396:12 STDERR: #8 0x7fc806a360ff in MakeItSo base/bind_internal.h:286:0 STDERR: #9 0x7fc806a360ff in base::internal::Invoker, base::internal::BindState, bool (storage::QuotaDatabase*), base::internal::TypeList > >, base::internal::TypeList > >, base::internal::InvokeHelper, base::internal::TypeList >, bool ()>::Run(base::internal::BindStateBase*) base/bind_internal.h:343:0 STDERR: #10 0x7fc7fb54902b in Run base/callback.h:396:12 STDERR: #11 0x7fc7fb54902b in void base::internal::ReturnAsParamAdapter(base::Callback const&, bool*) base/task_runner_util.h:23:0 STDERR: #12 0x7fc7fb0f2b86 in Run base/callback.h:396:12 STDERR: #13 0x7fc7fb0f2b86 in base::(anonymous namespace)::PostTaskAndReplyRelay::Run() base/threading/post_task_and_reply_impl.cc:43:0 STDERR: #14 0x7fc7fb18a34b in Run base/callback.h:396:12 STDERR: #15 0x7fc7fb18a34b in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) base/debug/task_annotator.cc:51:0 STDERR: #16 0x7fc7fb02e74b in base::MessageLoop::RunTask(base::PendingTask const&) base/message_loop/message_loop.cc:481:3 STDERR: #17 0x7fc7fb030bb9 in DeferOrRunPendingTask base/message_loop/message_loop.cc:490:5 STDERR: #18 0x7fc7fb030bb9 in base::MessageLoop::DoWork() base/message_loop/message_loop.cc:602:0 STDERR: #19 0x7fc7fb03b943 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) base/message_loop/message_pump_default.cc:32:21 STDERR: #20 0x7fc7fb070025 in base::RunLoop::Run() base/run_loop.cc:55:3 STDERR: #21 0x7fc7fb02bcd4 in base::MessageLoop::Run() base/message_loop/message_loop.cc:288:3 STDERR: #22 0x7fc805454368 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) content/browser/browser_thread_impl.cc:177:3 STDERR: #23 0x7fc8054555b3 in content::BrowserThreadImpl::Run(base::MessageLoop*) content/browser/browser_thread_impl.cc:236:14 STDERR: #24 0x7fc808923590 in base::Thread::ThreadMain() base/threading/thread.cc:251:3 STDERR: #25 0x7fc7fb0f2472 in base::(anonymous namespace)::ThreadFunc(void*) base/threading/platform_thread_posix.cc:64:3 STDERR: #26 0x7fc7f3540e99 in start_thread ??:0:0 STDERR: #27 0x7fc7f19ea38c in clone ??:0:0 STDERR: STDERR: Uninitialized value was created by a heap allocation STDERR: #0 0x7fc7fae61252 in operator new(unsigned long) ??:0:0 STDERR: #1 0x7fc806b1b4c7 in storage::QuotaDatabase::LazyOpen(bool) storage/browser/quota/quota_database.cc:477:13 STDERR: #2 0x7fc806b200a4 in storage::QuotaDatabase::SetQuotaConfigValue(char const*, long) storage/browser/quota/quota_database.cc:338:8 STDERR: #3 0x7fc806a20858 in storage::(anonymous namespace)::SetTemporaryGlobalOverrideQuotaOnDBThread(long*, storage::QuotaDatabase*) storage/browser/quota/quota_manager.cc:106:8 STDERR: #4 0x7fc806a360ff in Run base/callback.h:396:12 STDERR: #5 0x7fc806a360ff in MakeItSo base/bind_internal.h:286:0 STDERR: #6 0x7fc806a360ff in base::internal::Invoker, base::internal::BindState, bool (storage::QuotaDatabase*), base::internal::TypeList > >, base::internal::TypeList > >, base::internal::InvokeHelper, base::internal::TypeList >, bool ()>::Run(base::internal::BindStateBase*) base/bind_internal.h:343:0 STDERR: #7 0x7fc7fb54902b in Run base/callback.h:396:12 STDERR: #8 0x7fc7fb54902b in void base::internal::ReturnAsParamAdapter(base::Callback const&, bool*) base/task_runner_util.h:23:0 STDERR: #9 0x7fc7fb0f2b86 in Run base/callback.h:396:12 STDERR: #10 0x7fc7fb0f2b86 in base::(anonymous namespace)::PostTaskAndReplyRelay::Run() base/threading/post_task_and_reply_impl.cc:43:0 STDERR: #11 0x7fc7fb18a34b in Run base/callback.h:396:12 STDERR: #12 0x7fc7fb18a34b in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) base/debug/task_annotator.cc:51:0 STDERR: #13 0x7fc7fb02e74b in base::MessageLoop::RunTask(base::PendingTask const&) base/message_loop/message_loop.cc:481:3 STDERR: #14 0x7fc7fb030bb9 in DeferOrRunPendingTask base/message_loop/message_loop.cc:490:5 STDERR: #15 0x7fc7fb030bb9 in base::MessageLoop::DoWork() base/message_loop/message_loop.cc:602:0 STDERR: #16 0x7fc7fb03b943 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) base/message_loop/message_pump_default.cc:32:21 STDERR: #17 0x7fc7fb070025 in base::RunLoop::Run() base/run_loop.cc:55:3 STDERR: #18 0x7fc7fb02bcd4 in base::MessageLoop::Run() base/message_loop/message_loop.cc:288:3 STDERR: #19 0x7fc805454368 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) content/browser/browser_thread_impl.cc:177:3 STDERR: #20 0x7fc8054555b3 in content::BrowserThreadImpl::Run(base::MessageLoop*) content/browser/browser_thread_impl.cc:236:14 STDERR: #21 0x7fc808923590 in base::Thread::ThreadMain() base/threading/thread.cc:251:3 STDERR: #22 0x7fc7fb0f2472 in base::(anonymous namespace)::ThreadFunc(void*) base/threading/platform_thread_posix.cc:64:3 STDERR: #23 0x7fc7f3540e99 in start_thread ??:0:0 STDERR: STDERR: SUMMARY: MemorySanitizer: use-of-uninitialized-value (/b/build/slave/WebKit_Linux_MSAN/build/src/out/Release/content_shell+0xc168a65) STDERR: Exiting