Chrome Version: 62.0.3182.0 (Developer Build) with dcheck_always_on=true
OS: Linux

What steps will reproduce the problem?
(1) Open browser with a new user-data-dir
(2) Open inspector
(3) Open chrome://newtab

What is the expected result?
Opens the new tab page

What happens instead?
Aw snap

Please use labels and text to provide additional information.

This is the stack trace

[1:22:0810/171908.230780:FATAL:InspectorNetworkAgent.cpp(1000)] Check failed: !pending_request_. 
#0 0x7f7bc9ec68c7 base::debug::StackTrace::StackTrace()
#1 0x7f7bc9eed841 logging::LogMessage::~LogMessage()
#2 0x7f7bc2fc9bc4 blink::InspectorNetworkAgent::WillStartFetch()
#3 0x7f7bc338dd57 blink::probe::willStartFetch()
#4 0x7f7bc1248017 blink::FetchManager::Loader::PerformHTTPFetch()
#5 0x7f7bc124785a blink::FetchManager::Loader::PerformSchemeFetch()
#6 0x7f7bc124722d blink::FetchManager::Loader::Start()
#7 0x7f7bc12486fa blink::FetchManager::Fetch()
#8 0x7f7bc1251628 blink::(anonymous namespace)::GlobalFetchImpl<>::Fetch()
#9 0x7f7bc1194d51 blink::Cache::AddAllImpl()
#10 0x7f7bc11953bc blink::Cache::addAll()
#11 0x7f7bc0f4115a blink::V8Cache::addAllMethodCallback()
#12 0x7f7bc3e2b8bd v8::internal::FunctionCallbackArguments::Call()
#13 0x7f7bc3f08b15 v8::internal::(anonymous namespace)::HandleApiCallHelper<>()
#14 0x7f7bc3f074c0 v8::internal::Builtin_Impl_HandleApiCall()
#15 0x09a9d88843c4 <unknown>

Received signal 6
#0 0x7f7bc9ec68c7 base::debug::StackTrace::StackTrace()
#1 0x7f7bc9ec639f base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f7bca04b330 <unknown>
#3 0x7f7bbd76bc37 gsignal
#4 0x7f7bbd76f028 abort
#5 0x7f7bc9ec44d2 base::debug::BreakDebugger()
#6 0x7f7bc9eedd12 logging::LogMessage::~LogMessage()
#7 0x7f7bc2fc9bc4 blink::InspectorNetworkAgent::WillStartFetch()
#8 0x7f7bc338dd57 blink::probe::willStartFetch()
#9 0x7f7bc1248017 blink::FetchManager::Loader::PerformHTTPFetch()
#10 0x7f7bc124785a blink::FetchManager::Loader::PerformSchemeFetch()
#11 0x7f7bc124722d blink::FetchManager::Loader::Start()
#12 0x7f7bc12486fa blink::FetchManager::Fetch()
#13 0x7f7bc1251628 blink::(anonymous namespace)::GlobalFetchImpl<>::Fetch()
#14 0x7f7bc1194d51 blink::Cache::AddAllImpl()
#15 0x7f7bc11953bc blink::Cache::addAll()
#16 0x7f7bc0f4115a blink::V8Cache::addAllMethodCallback()
#17 0x7f7bc3e2b8bd v8::internal::FunctionCallbackArguments::Call()
#18 0x7f7bc3f08b15 v8::internal::(anonymous namespace)::HandleApiCallHelper<>()
#19 0x7f7bc3f074c0 v8::internal::Builtin_Impl_HandleApiCall()
#20 0x09a9d88843c4 <unknown>
  r8: ffff988f12460d60  r9: ffff988f12460d50 r10: 0000000000000008 r11: 0000000000000202
 r12: 00007f7ba64a1310 r13: 0000000000000061 r14: 00007f7ba64a1308 r15: 00007f7ba64a1300
  di: 0000000000000001  si: 0000000000000016  bp: 00007f7ba64a0ec0  bx: 00007f7ba64a0ec0
  dx: 0000000000000006  ax: 0000000000000000  cx: 00007f7bbd76bc37  sp: 00007f7ba64a0d18
  ip: 00007f7bbd76bc37 efl: 0000000000000202 cgf: 0000000000000033 erf: 0000000000000000
 trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
Calling _exit(1). Core file will not be generated.


For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.