Chrome Version: 57.0.2984.0 (Developer Build) (64-bit) with dcheck_always_on=1
OS: Linux

What steps will reproduce the problem?
(1) not sure..
(2)
(3)

What is the expected result?
What happens instead?

browser crashed
#
# Fatal error in ../../v8/src/snapshot/deserializer.cc, line 172
# Check failed: reservations_[space].length() == chunk_index + 1 (2 vs. 1).
#

==== C stack trace ===============================

    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8_libbase.so(+0x112ee) [0x7fffeb7862ee]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8_libbase.so(V8_Fatal+0xdf) [0x7fffeb782bef]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8.so(+0x96359b) [0x7ffff334159b]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8.so(+0x96072c) [0x7ffff333e72c]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8.so(+0x31e590) [0x7ffff2cfc590]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8.so(v8::ScriptCompiler::CompileUnboundInternal(v8::Isolate*, v8::ScriptCompiler::Sourc
e*, v8::ScriptCompiler::CompileOptions, bool)+0x426) [0x7ffff2b6e336]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libv8.so(v8::ScriptCompiler::Compile(v8::Local<v8::Context>, v8::ScriptCompiler::Source*, v8::ScriptCompiler::CompileOptions)+0x20) [0x7ffff2b6e8f0]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(+0x68b1af) [0x7fffe94321af]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(+0x68b7d3) [0x7fffe94327d3]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(+0x68b763) [0x7fffe9432763]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::V8ScriptRunner::compileScript(v8::Local<v8::String>, WTF::String co
nst&, WTF::String const&, WTF::TextPosition const&, v8::Isolate*, blink::ScriptResource*, blink::ScriptStreamer*, blink::CachedMetadataHandler*, blink::AccessControlStatus, blink::V8CacheOptions)+0x6a5) [0x7fffe942eac5]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::V8ScriptRunner::compileScript(blink::ScriptSourceCode const&, v8::I
solate*, blink::AccessControlStatus, blink::V8CacheOptions)+0xe7) [0x7fffe942e3d7]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::ScriptController::executeScriptAndReturnValue(v8::Local<v8::Context
>, blink::ScriptSourceCode const&, blink::AccessControlStatus)+0xfb) [0x7fffe93dc8bb]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::ScriptController::evaluateScriptInMainWorld(blink::ScriptSourceCode
 const&, blink::AccessControlStatus, blink::ScriptController::ExecuteScriptPolicy)+0xae) [0x7fffe93de10e]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::ScriptController::executeScriptInMainWorld(blink::ScriptSourceCode 
const&, blink::AccessControlStatus)+0x38) [0x7fffe93de238]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::ScriptLoader::doExecuteScript(blink::ScriptSourceCode const&)+0x604
) [0x7fffe97ef3b4]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::ScriptLoader::execute()+0x187) [0x7fffe97efcf7]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_core.so(blink::ScriptRunner::executeTask()+0x3a) [0x7fffe97f16ca]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)+0xde) [0x7ffff7a4e52e]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_platform.so(blink::scheduler::TaskQueueManager::ProcessTaskFromWorkQueue(blink::scheduler::internal::WorkQueue*, blink::scheduler::LazyNow*)+0x4e0) [0x7ffff1a8ba00]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_platform.so(blink::scheduler::TaskQueueManager::DoWork(base::TimeTicks, bool)+0x28
4) [0x7ffff1a8a2f4]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libblink_platform.so(+0x2ee1ab) [0x7ffff1a8d1ab]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)+0xde) [0x7ffff7a4e52e]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::MessageLoop::RunTask(base::PendingTask*)+0x1bd) [0x7ffff7a7f5ad]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::MessageLoop::DoWork()+0x216) [0x7ffff7a7ff46]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::MessagePumpDefault::Run(base::MessagePump::Delegate*)+0x109) [0x7ffff7a819
a9]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::MessageLoop::RunHandler()+0x175) [0x7ffff7a7f305]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so(base::RunLoop::Run()+0x8c) [0x7ffff7ab365c]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so(+0x102e528) [0x7ffff58ba528]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so(+0x1183bb7) [0x7ffff5a0fbb7]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so(+0x11842e8) [0x7ffff5a102e8]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so(+0x1184d06) [0x7ffff5a10d06]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so(content::ContentMain(content::ContentMainParams const&)+0x30) [0x7ffff5a0f750
]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/chrome --type=renderer --field-trial-handle=1 --primordial-pipe-token=3A2E87FE0BF27DB8493A554F81620871 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --blink-settings=disallowFetchForDocWrittenScriptsInMainFrame=false,di(ChromeMain+0x81) [0x555555ac2381]
    /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7fffee0a4f45]
    /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/chrome --type=renderer --field-trial-handle=1 --primordial-pipe-token=3A2E87FE0BF27DB8493A554F81620871 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --blink-settings=disallowFetchForDocWrittenScriptsInMainFrame=false,di(+0x56e219) [0x555555ac2219]
Received signal 4 ILL_ILLOPN 7fffeb78504f
Received signal 11 SEGV_MAPERR 003000000020

[14320:14371:0117/170330.915916:FATAL:embedded_worker_registry.cc(277)] Check failed: base::ContainsKey(process_sender_map_, process_id).
Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffd2b2b700 (LWP 14371)]
0x00007fffee0b9c37 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56      ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007fffee0b9c37 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007fffee0bd028 in __GI_abort () at abort.c:89
#2  0x00007ffff7a4b782 in base::debug::BreakDebugger() ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#3  0x00007ffff7a72152 in logging::LogMessage::~LogMessage() ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#4  0x00007ffff556c5f8 in content::EmbeddedWorkerRegistry::BindWorkerToProcess(int, int) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#5  0x00007ffff55657f6 in content::EmbeddedWorkerInstance::SendMojoStartWorker(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#6  0x00007ffff55694b9 in content::EmbeddedWorkerInstance::StartTask::SendMojoStartWorker(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#7  0x00007ffff5568bca in content::EmbeddedWorkerInstance::StartTask::OnSetupOnUICompleted(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool, int, bool) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#8  0x00007ffff55693ce in void base::internal::FunctorTraits<void (content::EmbeddedWorkerInstance::StartTask::*)(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool, int, bool
), void>::Invoke<base::WeakPtr<content::EmbeddedWorkerInstance::StartTask> const&, std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool const&, int, bool>(void (content::EmbeddedWorkerInstance::StartTask::*)(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool, int, bool), 
base::WeakPtr<content::EmbeddedWorkerInstance::StartTask> const&, std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >&&, bool const&, int&&, bool&&) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#9  0x00007ffff55692a7 in void base::internal::Invoker<base::internal::BindState<void (content::EmbeddedWorkerInstance::StartTask::*)(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool, int, bool), base::WeakPtr<content::EmbeddedWorkerInstance::StartTask>, base::internal::PassedWrapper<std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> > >, bool>, void (int, bool)>::RunImpl<void (content::EmbeddedWorkerInstance::StartTask::* const&)(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool, int, bool), std::tuple<base::WeakPtr<content::EmbeddedWorkerInstance::StartTask>, base::internal::PassedWrapper<std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> > >, bool> const&, 0ul, 1ul, 2ul>(void (content::EmbeddedWorkerInstance::StartTask::* const&)(std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> >, bool, int, bool), std::tuple<base::WeakPtr<content::EmbeddedWorkerInstance::StartTask>, base::internal::PassedWrapper<std::unique_ptr<content::EmbeddedWorkerStartParams, std::default_delete<content::EmbeddedWorkerStartParams> > >, bool> const&, base::IndexSequence<0ul, 1ul, 2ul>, int&&, bool&&) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#10 0x00007ffff55691b9 in void base::internal::FunctorTraits<base::Callback<void (int, bool), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>, void>::Invoke<base::Callback<void (int, bool), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, int const&, bool const&>(base::Callback<void (int, bool), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, int const&, bool const&) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#11 0x00007ffff7a4e52e in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#12 0x00007ffff7a7f5ad in base::MessageLoop::RunTask(base::PendingTask*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#13 0x00007ffff7a7ff46 in base::MessageLoop::DoWork() ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#14 0x00007ffff7a83059 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#15 0x00007ffff7a7f305 in base::MessageLoop::RunHandler() ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#16 0x00007ffff7ab365c in base::RunLoop::Run() ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#17 0x00007ffff7aef8ec in base::Thread::Run(base::RunLoop*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#18 0x00007ffff522c965 in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#19 0x00007ffff522cb13 in content::BrowserThreadImpl::Run(base::RunLoop*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libcontent.so
#20 0x00007ffff7aefde8 in base::Thread::ThreadMain() ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#21 0x00007ffff7ae778c in base::(anonymous namespace)::ThreadFunc(void*) ()
   from /usr/local/google/home/ukai/src/chromium-git/src/out.0/Release/./libbase.so
#22 0x00007ffff7bc4184 in start_thread (arg=0x7fffd2b2b700)
    at pthread_create.c:312
#23 0x00007fffee17d37d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111


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For graphics-related bugs, please copy/paste the contents of the about:gpu
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