After recent Tumbleweed update, I see following segfault:

Missing separate debuginfos, use: zypper install
chromium-debuginfo-53.0.2785.116-2.1.x86_64
(gdb) bt
#0  0x00007f81a1cf8480 in  () at /usr/lib64/libgdk-3.so.0
#1  0x00007f81a1cf84ee in gdk_x11_display_error_trap_push () at
/usr/lib64/libgdk-3.so.0
#2  0x00007f81a1d13d08 in gdk_x11_window_foreign_new_for_display () at
/usr/lib64/libgdk-3.so.0
#3  0x0000559f7ae37f3d in
libgtk2ui::X11InputMethodContextImplGtk2::GdkEventFromNativeEvent(_XEvent*
const&) ()
#4  0x0000559f7ae3804b in
libgtk2ui::X11InputMethodContextImplGtk2::DispatchKeyEvent(ui::KeyEvent const&)
[clone .part.65] ()
#5  0x0000559f7baae3d4 in
ui::InputMethodAuraLinux::DispatchKeyEvent(ui::KeyEvent*) ()
#6  0x0000559f79df158f in
views::DesktopWindowTreeHostX11::DispatchEvent(_XEvent* const&) ()
#7  0x0000559f79a7a19c in ui::PlatformEventSource::DispatchEvent(_XEvent*) ()
#8  0x0000559f79b30c6c in
ui::X11EventSource::ExtractCookieDataDispatchEvent(_XEvent*) ()
#9  0x0000559f79b30dcd in ui::X11EventSource::DispatchXEvents() ()
#10 0x0000559f79b338ac in ui::(anonymous namespace)::XSourceDispatch(_GSource*,
int (*)(void*), void*) ()
#11 0x00007f81a66c452a in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#12 0x00007f81a66c48e0 in  () at /usr/lib64/libglib-2.0.so.0
#13 0x00007f81a66c498c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#14 0x0000559f79294b9a in
base::MessagePumpGlib::Run(base::MessagePump::Delegate*) ()
#15 0x0000559f792b1e8a in base::RunLoop::Run() ()
#16 0x0000559f791664dc in ChromeBrowserMainParts::MainMessageLoopRun(int*) ()
#17 0x0000559f7693adaa in content::BrowserMainLoop::RunMainMessageLoopParts()
()
#18 0x0000559f7693d54d in content::BrowserMainRunnerImpl::Run() ()
#19 0x0000559f76936279 in content::BrowserMain(content::MainFunctionParams
const&) ()
#20 0x0000559f78f037a8 in content::ContentMainRunnerImpl::Run() ()
#21 0x0000559f78f01a09 in content::ContentMain(content::ContentMainParams
const&) ()
#22 0x0000559f763bc89a in ChromeMain ()
#23 0x00007f81a0e3f291 in __libc_start_main () at /lib64/libc.so.6
#24 0x0000559f763bc74a in _start ()

It's the same issue as seen by Debian folks:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=833342

Workaround suggested there works for me.