UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/52.0.2743.116 Chrome/52.0.2743.116 Safari/537.36

Steps to reproduce the problem:
From time to time Chromium tabs disconnects from the Internet.

What is the expected behavior?

What went wrong?
Immediately after the disconnection, the terminal echoes the following:

Received signal 11 SEGV_MAPERR 000000000078
#0 0x7fdac25b8c5e base::debug::StackTrace::StackTrace()
#1 0x7fdac25b904b <unknown>
#2 0x7fdaaae453d0 <unknown>
#3 0x7fdac1c60239 blink::KURL::~KURL()
#4 0x7fdac1c6024a blink::KURL::~KURL()
#5 0x7fdaa78321ad blink::ScriptSourceCode::~ScriptSourceCode()
#6 0x7fdaa7829d50 <unknown>
#7 0x7fdac1c782f0 <unknown>
#8 0x7fdac1c78833 blink::BaseArena::sweepUnsweptPage()
#9 0x7fdac1c788d0 blink::BaseArena::lazySweepWithDeadline()
#10 0x7fdac1c7ed50 blink::ThreadState::performIdleLazySweep()
#11 0x7fdaa4f11561 scheduler::WebSchedulerImpl::runIdleTask()
#12 0x7fdaa4f11a58 <unknown>
#13 0x7fdaa4f10f97 <unknown>
#14 0x7fdaa4f10d8f <unknown>
#15 0x7fdac25ba879 base::debug::TaskAnnotator::RunTask()
#16 0x7fdaa4f0ac81 scheduler::TaskQueueManager::ProcessTaskFromWorkQueue()
#17 0x7fdaa4f0b274 scheduler::TaskQueueManager::DoWork()
#18 0x7fdaa4f08cd7 <unknown>
#19 0x7fdac25ba879 base::debug::TaskAnnotator::RunTask()
#20 0x7fdac25dd9f1 base::MessageLoop::RunTask()
#21 0x7fdac25de49d base::MessageLoop::DeferOrRunPendingTask()
#22 0x7fdac25de769 base::MessageLoop::DoWork()
#23 0x7fdac25e01b9 base::MessagePumpDefault::Run()
#24 0x7fdac25fd358 base::RunLoop::Run()
#25 0x7fdac25dc835 base::MessageLoop::Run()
#26 0x7fdabf22b400 <unknown>
#27 0x7fdabec2d861 <unknown>
#28 0x7fdabec2ddfd <unknown>
#29 0x7fdabec2cff1 content::ContentMain()
#30 0x55bc8c97b92a ChromeMain
#31 0x7fdaaaa8b830 __libc_start_main
#32 0x55bc8c97b7d9 _start
   r8: 0000000000000000 r9: 000032c185e094d0 r10: 000032c185da1af0 r11:
0000000000000246
  r12: 00003710d4a27f10 r13: 00003710d4a3f000 r14: 0000000000001630 r15:
000017cc14280380
   di: 0000000000000020 si: 00003710d4a28b20 bp: 0000000000000020 bx:
0000000000000020
   dx: 000017cc18bb8000 ax: 00007fdaa7829e40 cx: 00003710d4a28b00 sp:
00007ffe7207ad20
   ip: 00007fdac1c60239 efl: 0000000000010202 cgf: 0000000000000033 erf:
0000000000000004
  trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000078
[end of stack trace]

Crashed report ID: 

How much crashed? Whole browser

Is it a problem with a plugin? No 

Did this work before? Yes In Ubuntu 15.10, Chromium 51.0.2704.79

Chrome version: 52.0.2743.116  Channel: stable
OS Version: Ubuntu 16.04
Flash Version: None

Also reported to (https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1629445)