UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Steps to reproduce the problem:
1. Run chromium (dev) into a sandbox (just like firejail) and add this env flag  NO_CHROME_KDE_FILE_DIALOG=1

2. Browse youtube
3. Chromium crashes

What is the expected behavior?
Works (without dbus ... as worked until 69.0.3472.0)

What went wrong?
[8:31:0710/171417.925435:ERROR:bus.cc(394)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[8:31:0710/171417.925466:ERROR:object_proxy.cc(616)] Failed to call method: org.freedesktop.PowerManagement.Inhibit.UnInhibit: object_path= /org/freedesktop/PowerManagement/Inhibit: unknown error type: 
[8:31:0710/171417.925480:ERROR:power_save_blocker_x11.cc(403)] No response to Uninhibit() request!
[8:31:0710/171420.692070:ERROR:bus.cc(394)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[8:31:0710/171420.692113:ERROR:object_proxy.cc(616)] Failed to call method: org.freedesktop.PowerManagement.Inhibit.Inhibit: object_path= /org/freedesktop/PowerManagement/Inhibit: unknown error type: 
[8:31:0710/171420.692150:ERROR:power_save_blocker_x11.cc(330)] No response to Inhibit() request!
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
Received signal 6
#0 0x5586e9c30a2c <unknown>
#1 0x5586e9c30591 <unknown>
#2 0x7f59ea399a80 <unknown>
#3 0x7f59e258e86b __GI_raise
#4 0x7f59e257940e __GI_abort
#5 0x7f59e2bb944a __gnu_cxx::__verbose_terminate_handler()
#6 0x7f59e2bbf9d6 __cxxabiv1::__terminate()
#7 0x7f59e2bbfa13 std::terminate()
#8 0x7f59e2bbfc48 __cxa_throw
#9 0x7f59e2be8614 std::__throw_bad_alloc()
#10 0x5586e801bdd9 <unknown>
#11 0x5586eaffee46 <unknown>
#12 0x5586eb00a670 <unknown>
#13 0x5586e87616fb <unknown>
#14 0x5586e9c072b7 <unknown>
#15 0x5586e9bb2729 <unknown>
#16 0x5586e9bafd8c <unknown>
#17 0x5586e9bb0377 <unknown>
#18 0x5586e9bb359f <unknown>
#19 0x7f59e86cc368 g_main_context_dispatch
#20 0x7f59e86cc5b1 <unknown>
#21 0x7f59e86cc63e g_main_context_iteration
#22 0x5586e9bb3422 <unknown>
#23 0x5586e9bd1415 <unknown>
#24 0x5586e98d47c8 <unknown>
#25 0x5586e86d44c4 <unknown>
#26 0x5586e86d7182 <unknown>
#27 0x5586e86d07b1 <unknown>
#28 0x5586e98aa889 <unknown>
#29 0x5586e98b3763 <unknown>
#30 0x5586e98a8b71 <unknown>
#31 0x5586e7c1f18f ChromeMain
#32 0x7f59e257b06b __libc_start_main
#33 0x5586e7c1f02a _start
  r8: 0000000000000000  r9: 00007ffd72f86600 r10: 0000000000000008 r11: 0000000000000246
 r12: 00002113118a0af0 r13: fffffffffdcc2710 r14: 00007ffd72f86998 r15: 0000211312a8ae70
  di: 0000000000000002  si: 00007ffd72f86600  bp: 00007f59e290f6a0  bx: 0000000000000006
  dx: 0000000000000000  ax: 0000000000000000  cx: 00007f59e258e86b  sp: 00007ffd72f86600
  ip: 00007f59e258e86b efl: 0000000000000246 cgf: 002b000000000033 erf: 0000000000000000
 trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
Calling _exit(1). Core file will not be generated.

Crashed report ID: no

How much crashed? Just one tab

Is it a problem with a plugin? N/A 

Did this work before? N/A 

Chrome version: 69.0.3486.0  Channel: dev
OS Version: 69.0.3486.0
Flash Version: 

If i unblock dbus and remove this laucnher env  all appears to work