Version: 55.0.2872.0 (Developer Build) (64-bit) with dcheck_always_on=1
OS:Linux

What steps will reproduce the problem?
(1) www.google.com
(2) search
(3) click one search result

What is the expected output?

What do you see instead?

[1:2:0926/140356:FATAL:values.cc(256)] Check failed: IsStringUTF8(in_value). 
#0 0x7ffff7a71f8e base::debug::StackTrace::StackTrace()
#1 0x7ffff7a941bb logging::LogMessage::~LogMessage()
#2 0x7ffff7b3aea4 base::StringValue::StringValue()
#3 0x7ffff7b3c137 base::DictionaryValue::SetStringWithoutPathExpansion()
#4 0x7ffff7b25837 base::trace_event::TracedValue::ToBaseValue()
#5 0x7ffff7b25d8a base::trace_event::TracedValue::AppendAsTraceFormat()
#6 0x7ffff7b26ded base::trace_event::TraceEvent::AppendAsJSON()
#7 0x7ffff7b2f76f base::trace_event::TraceLog::ConvertTraceEventsToTraceFormat()
#8 0x7ffff7b2f553 base::trace_event::TraceLog::FinishFlush()
#9 0x7ffff7a72ab4 base::debug::TaskAnnotator::RunTask()
#10 0x7ffff7a9f1b5 base::MessageLoop::RunTask()
#11 0x7ffff7a9f558 base::MessageLoop::DeferOrRunPendingTask()
#12 0x7ffff7a9f97b base::MessageLoop::DoWork()
#13 0x7ffff7aa2799 base::MessagePumpLibevent::Run()
#14 0x7ffff7a9ecb1 base::MessageLoop::RunHandler()
#15 0x7ffff7acc6d0 base::RunLoop::Run()
#16 0x7ffff7b05300 base::Thread::Run()
#17 0x7ffff7b0574e base::Thread::ThreadMain()
#18 0x7ffff7afdb8c base::(anonymous namespace)::ThreadFunc()
#19 0x7ffff7bc4184 start_thread
#20 0x7fffee99d37d clone

Received signal 6
#0 0x7ffff7a71b27 base::debug::(anonymous namespace)::StackDumpSignalHandler()
#1 0x7ffff7bcc330 <unknown>
#2 0x7fffee8d9c37 gsignal
#3 0x7fffee8dd028 abort
#4 0x7ffff7a6b622 base::debug::BreakDebugger()
#5 0x7ffff7a9447a logging::LogMessage::~LogMessage()
#6 0x7ffff7b3aea4 base::StringValue::StringValue()
#7 0x7ffff7b3c137 base::DictionaryValue::SetStringWithoutPathExpansion()
#8 0x7ffff7b25837 base::trace_event::TracedValue::ToBaseValue()
#9 0x7ffff7b25d8a base::trace_event::TracedValue::AppendAsTraceFormat()
#10 0x7ffff7b26ded base::trace_event::TraceEvent::AppendAsJSON()
#11 0x7ffff7b2f76f base::trace_event::TraceLog::ConvertTraceEventsToTraceFormat()
#12 0x7ffff7b2f553 base::trace_event::TraceLog::FinishFlush()
#13 0x7ffff7a72ab4 base::debug::TaskAnnotator::RunTask()
#14 0x7ffff7a9f1b5 base::MessageLoop::RunTask()
#15 0x7ffff7a9f558 base::MessageLoop::DeferOrRunPendingTask()
#16 0x7ffff7a9f97b base::MessageLoop::DoWork()
#17 0x7ffff7aa2799 base::MessagePumpLibevent::Run()
#18 0x7ffff7a9ecb1 base::MessageLoop::RunHandler()
#19 0x7ffff7acc6d0 base::RunLoop::Run()
#20 0x7ffff7b05300 base::Thread::Run()
#21 0x7ffff7b0574e base::Thread::ThreadMain()
#22 0x7ffff7afdb8c base::(anonymous namespace)::ThreadFunc()
#23 0x7ffff7bc4184 start_thread
#24 0x7fffee99d37d clone
  r8: ffff9022bbdb47a8  r9: ffff9022bbdb4798 r10: 0000000000000008 r11: 0000000000000202
 r12: 000010229d01af40 r13: 000010229998e760 r14: 00007fffe12896e8 r15: 00007fffe12896d8
  di: 0000000000000001  si: 0000000000000002  bp: 000010229ae92f38  bx: 0000000000000000
  dx: 0000000000000006  ax: 0000000000000000  cx: ffffffffffffffff  sp: 00007fffe1289128
  ip: 00007fffee8d9c37 efl: 0000000000000202 cgf: 000c000000000033 erf: 0000000000000000
 trp: 0000000000000001 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]


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