From: Andrew Walrond <andrew@...>
Date: 2005-04-24T18:46:32+09:00
Subject: Re: Illegal regexp causes segfault

On Sunday 24 April 2005 03:59, H.Yamamoto wrote:
>
> Andrew, can you see us a backtrace?
>
> I don't have 64 bit machine, so it's a little hope for debuging.

(gdb) set args -d -e 'a = /\[([^]]*)\]/'
(gdb) run
Starting program: /bin/ruby -d -e 'a = /\[([^]]*)\]/'
[Thread debugging using libthread_db enabled]
[New Thread 182902554640 (LWP 11073)]

Program received signal SIGILL, Illegal instruction.
[Switching to Thread 182902554640 (LWP 11073)]
0x0000000000488560 in warn_print ()
(gdb) bt
#0  0x0000000000488560 in warn_print ()
#1  0x0000002a95d73620 in __malloc_initialize_hook () 
from /pkg/glibc.1/lib/libc.so.6
#2  0x0000000000000000 in ?? ()
#3  0x0000000000000000 in ?? ()
#4  0x0000000000000b91 in ?? ()
#5  0x0000002a95d73620 in __malloc_initialize_hook () 
from /pkg/glibc.1/lib/libc.so.6
#6  0x0000000000000000 in ?? ()
#7  0x0000000000636f2b in ?? ()
#8  0x00000000006370f0 in ?? ()
#9  0x0000002a95d73620 in __malloc_initialize_hook () 
from /pkg/glibc.1/lib/libc.so.6
#10 0x000000000000005b in ?? ()
#11 0xffffffffffffffe0 in ?? ()
#12 0x0000000000000050 in ?? ()
#13 0x0000002a95bac177 in realloc () from /pkg/glibc.1/lib/libc.so.6
#14 0x000000000042b442 in ruby_xrealloc ()
#15 0x00000000004603eb in ruby_re_compile_pattern ()
#16 0x000000000045ac3f in rb_reg_initialize ()
#17 0x000000000045af21 in rb_reg_new ()
#18 0x0000000000452a85 in ruby_yyparse ()
#19 0x000000000045469e in yycompile ()
#20 0x0000000000468e29 in proc_options ()
#21 0x0000000000469662 in ruby_process_options ()
#22 0x000000000041ca7e in ruby_options ()
#23 0x000000000040cf64 in main ()
(gdb)