$ gdb /usr/lib/chromium/chromium
GNU gdb (GDB) 7.1
Copyright (C) 2010 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"
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This GDB was configured as "i686-pc-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/lib/chromium/chromium...(no debugging symbols found)...done.
(gdb) run http://test-a/
Starting program: /usr/lib/chromium/chromium http://test-a/
[Thread debugging using libthread_db enabled]
[New Thread 0xb6a6cb70 (LWP 15533)]
[New Thread 0xb6102b70 (LWP 15534)]
[New Thread 0xb5901b70 (LWP 15535)]
[New Thread 0xb5100b70 (LWP 15536)]
[New Thread 0xb48ffb70 (LWP 15537)]
[New Thread 0xb40feb70 (LWP 15538)]
[New Thread 0xb38fdb70 (LWP 15539)]
[New Thread 0xb30fcb70 (LWP 15540)]
[New Thread 0xb28fab70 (LWP 15541)]
[New Thread 0xb28d9b70 (LWP 15542)]
[New Thread 0xb28b8b70 (LWP 15543)]
[New Thread 0xb2897b70 (LWP 15544)]
[New Thread 0xb240eb70 (LWP 15554)]
[Thread 0xb240eb70 (LWP 15554) exited]
[New Thread 0xb240eb70 (LWP 15556)]
[Thread 0xb240eb70 (LWP 15556) exited]
[New Thread 0xb240eb70 (LWP 15583)]

Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb28fab70 (LWP 15541)]
0xb7fe1424 in __kernel_vsyscall ()
(gdb) backtrace
#0  0xb7fe1424 in __kernel_vsyscall ()
#1  0xb71b9571 in raise () from /lib/libc.so.6
#2  0xb71bad72 in abort () from /lib/libc.so.6
#3  0xb1aec589 in talloc_abort () from /lib/libnss_wins.so.2
#4  0xb1aec4b4 in _talloc_free () from /lib/libnss_wins.so.2
#5  0xb1920a83 in _nss_wins_gethostbyname_r (hostname=0xb271c65c "ikikwwofny", 
    he=0xb28fa01c, buffer=0xb28f9d50 "\177", buflen=512, h_errnop=0xb28fab28)
    at ../nsswitch/wins.c:427
#6  0xb1920edf in _nss_wins_gethostbyname2_r (name=0xb271c65c "ikikwwofny", 
    af=2, he=0xb28fa01c, buffer=0xb28f9d50 "\177", buflen=512, 
    h_errnop=0xb28fab28) at ../nsswitch/wins.c:446
#7  0xb7274775 in gethostbyname2_r@@GLIBC_2.1.2 () from /lib/libc.so.6
#8  0xb7244e63 in gaih_inet () from /lib/libc.so.6
#9  0xb7246ce5 in getaddrinfo () from /lib/libc.so.6
#10 0x087ffca6 in ?? ()
#11 0x087fbd90 in ?? ()
#12 0x087fc489 in ?? ()
#13 0x0939c818 in ?? ()
#14 0x085d20b1 in ?? ()
#15 0xb76038ac in start_thread () from /lib/libpthread.so.0
#16 0xb725d01e in clone () from /lib/libc.so.6
(gdb)