GNU gdb 6.2.1
Copyright 2004 Free Software Foundation, Inc.
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This GDB was configured as "x86_64-pc-linux-gnu"...Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) core-file /tmp/core
Core was generated by `./regression'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib64/libsandbox.so...done.
Loaded symbols for /lib/libsandbox.so
Reading symbols from /lib64/tls/libpthread.so.0...done.
Loaded symbols for /lib/tls/libpthread.so.0
Reading symbols from /usr/lib64/gcc-lib/x86_64-linux-gnu/3.3.3/libstdc++.so.5...done.
Loaded symbols for /usr/lib/gcc-lib/x86_64-linux-gnu/3.3.3/libstdc++.so.5
Reading symbols from /lib64/tls/libm.so.6...done.
Loaded symbols for /lib/tls/libm.so.6
Reading symbols from /usr/lib64/gcc-lib/x86_64-linux-gnu/3.3.3/libgcc_s.so.1...done.
Loaded symbols for /usr/lib/gcc-lib/x86_64-linux-gnu/3.3.3/libgcc_s.so.1
Reading symbols from /lib64/tls/libc.so.6...done.
Loaded symbols for /lib/tls/libc.so.6
Reading symbols from /lib64/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib64/ld-linux-x86-64.so.2...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
#0  0x0000000000430fbc in icalcomponent_isa_component ()
(gdb) bt
#0  0x0000000000430fbc in icalcomponent_isa_component ()
#1  0x0000000000430974 in icalcomponent_add_children ()
#2  0x0000000000430b47 in icalcomponent_vanew ()
#3  0x0000000000405284 in test_restriction ()
#4  0x0000000000412303 in test_run ()
#5  0x000000000040fd6a in main ()
(gdb) info registers
rax            0xa00000000	42949672960
rbx            0xa00000000	42949672960
rcx            0x5	5
rdx            0x7fbfffd7a0	548682061728
rsi            0xa00000000	42949672960
rdi            0x44d2fd	4510461
rbp            0x7fbfffd6c0	0x7fbfffd6c0
rsp            0x7fbfffd690	0x7fbfffd690
r8             0x31	49
r9             0x2a95f2c680	182904342144
r10            0x31	49
r11            0x80	128
r12            0x642b40	6564672
r13            0x642700	6563584
r14            0x599010	5869584
r15            0x6425f0	6563312
rip            0x430fbc	0x430fbc <icalcomponent_isa_component+28>
eflags         0x10206	66054
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
(gdb) disas
Dump of assembler code for function icalcomponent_isa_component:
0x0000000000430fa0 <icalcomponent_isa_component+0>:	sub    $0x8,%rsp
0x0000000000430fa4 <icalcomponent_isa_component+4>:	mov    %rdi,%rax
0x0000000000430fa7 <icalcomponent_isa_component+7>:	test   %rdi,%rdi
0x0000000000430faa <icalcomponent_isa_component+10>:	je     0x430fc9 <icalcomponent_isa_component+41>
0x0000000000430fac <icalcomponent_isa_component+12>:	mov    %rax,%rsi
0x0000000000430faf <icalcomponent_isa_component+15>:	lea    115527(%rip),%rdi        # 0x44d2fd <yystos+4381>
0x0000000000430fb6 <icalcomponent_isa_component+22>:	mov    $0x5,%ecx
0x0000000000430fbb <icalcomponent_isa_component+27>:	cld    
0x0000000000430fbc <icalcomponent_isa_component+28>:	repz cmpsb %es:(%edi),%ds:(%esi)
0x0000000000430fbe <icalcomponent_isa_component+30>:	sete   %al
0x0000000000430fc1 <icalcomponent_isa_component+33>:	movzbl %al,%eax
0x0000000000430fc4 <icalcomponent_isa_component+36>:	add    $0x8,%rsp
0x0000000000430fc8 <icalcomponent_isa_component+40>:	retq   
0x0000000000430fc9 <icalcomponent_isa_component+41>:	mov    $0x1,%edi
0x0000000000430fce <icalcomponent_isa_component+46>:	callq  0x434e70 <icalerror_set_errno>
0x0000000000430fd3 <icalcomponent_isa_component+51>:	xor    %eax,%eax
0x0000000000430fd5 <icalcomponent_isa_component+53>:	jmp    0x430fc4 <icalcomponent_isa_component+36>
0x0000000000430fd7 <icalcomponent_isa_component+55>:	data16
0x0000000000430fd8 <icalcomponent_isa_component+56>:	data16
0x0000000000430fd9 <icalcomponent_isa_component+57>:	nop    
0x0000000000430fda <icalcomponent_isa_component+58>:	data16
0x0000000000430fdb <icalcomponent_isa_component+59>:	data16
0x0000000000430fdc <icalcomponent_isa_component+60>:	nop    
0x0000000000430fdd <icalcomponent_isa_component+61>:	data16
0x0000000000430fde <icalcomponent_isa_component+62>:	data16
0x0000000000430fdf <icalcomponent_isa_component+63>:	nop    
End of assembler dump.
(gdb) q