gdb /usr/lib64/chromium-browser/chrome
GNU gdb (Gentoo 7.4 p1) 7.4
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-pc-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.gentoo.org/>...
Reading symbols from /usr/lib64/chromium-browser/chrome...(no debugging symbols found)...done.
(gdb) run 
Starting program: /usr/lib64/chromium-browser/chrome 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffe9358700 (LWP 19297)]
[New Thread 0x7fffe8b57700 (LWP 19298)]
[New Thread 0x7fffe8356700 (LWP 19299)]
[New Thread 0x7fffe73a8700 (LWP 19303)]
[19286:19297:253287612313:ERROR:object_proxy.cc(239)] Failed to call method: org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper exited with unknown return code 1
[New Thread 0x7fffe6ba7700 (LWP 19304)]
[New Thread 0x7fffe63a6700 (LWP 19305)]
[New Thread 0x7fffe5ba5700 (LWP 19306)]
[New Thread 0x7fffe53a4700 (LWP 19307)]
[New Thread 0x7fffe4ba3700 (LWP 19308)]
[New Thread 0x7fffe43a2700 (LWP 19309)]
[New Thread 0x7ffff7fae700 (LWP 19310)]
[New Thread 0x7fffe3343700 (LWP 19311)]
[New Thread 0x7fffe2b42700 (LWP 19312)]
[New Thread 0x7fffe2341700 (LWP 19313)]
[New Thread 0x7ffff7f67700 (LWP 19314)]
[New Thread 0x7ffff7f46700 (LWP 19315)]
[New Thread 0x7fffe1139700 (LWP 19317)]
[New Thread 0x7fffe193a700 (LWP 19316)]
[Thread 0x7ffff7f67700 (LWP 19314) exited]
[New Thread 0x7fffe9ddb700 (LWP 19318)]
[Thread 0x7ffff7fae700 (LWP 19310) exited]
[New Thread 0x7fffda90b700 (LWP 19324)]
[Thread 0x7fffda90b700 (LWP 19324) exited]
[New Thread 0x7fffda90b700 (LWP 19326)]
[New Thread 0x7ffff7fae700 (LWP 19329)]
[New Thread 0x7fffd9c0c700 (LWP 19333)]
[Thread 0x7fffd9c0c700 (LWP 19333) exited]
[New Thread 0x7fffd9c0c700 (LWP 19342)]
[Thread 0x7fffd9c0c700 (LWP 19342) exited]
[New Thread 0x7ffff7f67700 (LWP 19345)]
[New Thread 0x7fffd8faf700 (LWP 19346)]
[New Thread 0x7fffd9c0c700 (LWP 19350)]
[Thread 0x7fffd8faf700 (LWP 19346) exited]
[New Thread 0x7fffd8f8e700 (LWP 19357)]
[Thread 0x7fffd8f8e700 (LWP 19357) exited]
[New Thread 0x7fffd8faf700 (LWP 19359)]
[Thread 0x7ffff7fae700 (LWP 19329) exited]
[Thread 0x7fffd8faf700 (LWP 19359) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff770b5e4 in icu_49::RegexMatcher::reset(icu_49::UnicodeString const&) () from /usr/lib64/libicui18n.so.49
(gdb) bt
#0  0x00007ffff770b5e4 in icu_49::RegexMatcher::reset(icu_49::UnicodeString const&) () from /usr/lib64/libicui18n.so.49
#1  0x000055555622dc77 in ?? ()
#2  0x000055555622e7c1 in ?? ()
#3  0x000055555622e84f in ?? ()
#4  0x000055555622e9e0 in ?? ()
#5  0x000055555635af3d in ?? ()
#6  0x000055555635ba8e in ?? ()
#7  0x000055555622efd8 in ?? ()
#8  0x000055555622f25f in ?? ()
#9  0x0000555555dde738 in ?? ()
#10 0x0000555555dc12db in ?? ()
#11 0x0000555555dc6b1f in ?? ()
#12 0x000055555785d98e in ?? ()
#13 0x0000555557818689 in ?? ()
#14 0x000055555780809e in ?? ()
#15 0x000055555649ffde in ?? ()
#16 0x00005555564a4018 in ?? ()
#17 0x00005555564a4518 in ?? ()
#18 0x00005555564e14e4 in ?? ()
#19 0x000055555649eb36 in ?? ()
#20 0x000055555649ec17 in ?? ()
#21 0x000055555624b686 in ?? ()
#22 0x0000555557765b14 in ?? ()
#23 0x000055555776462e in ?? ()
#24 0x000055555645dfa8 in ?? ()
#25 0x0000555555a667bd in ?? ()
#26 0x0000555555a66776 in ?? ()
#27 0x00007fffeec8022d in __libc_start_main () from /lib64/libc.so.6
#28 0x0000555555a66699 in ?? ()
#29 0x00007fffffffdc68 in ?? ()
#30 0x000000000000001c in ?? ()
#31 0x0000000000000001 in ?? ()
#32 0x00007fffffffdfdd in ?? ()
#33 0x0000000000000000 in ?? ()
(gdb)