# Rb\_big\_pow() dumps core **URL:** \ **Category:** Development\ **Created:** [September 9, 2006, 10:17am UTC](https://www.ruby-forum.com/t/rb-big-pow-dumps-core/68114 "2006-09-09T10:17:59Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![URABE\_Shyouhei](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/eb8c5e/32.png) [@URABE\_Shyouhei](https://www.ruby-forum.com/u/URABE_Shyouhei)\ **Post date:** [September 9, 2006, 10:17am UTC](https://www.ruby-forum.com/t/rb-big-pow-dumps-core/68114/1 "2006-09-09T10:17:59Z")
1.8e$B$Ge(Bautobuild/chkbuilde$B$,e(B[BUG]e$B$rJs9p$7$F$$$^$9!#e(B e$B$;$a$Fe(Bmake teste$B$/$i$$$O3NG’$7$F$+$i%3%\_%C%H$7$F$[$7$$$H;W$&$o$1$G$9$,!"e(B e$B2?$+$NM}M3$G:$Fq$J$N$G$9$+e(B? Program received signal EXC\_BAD\_ACCESS, Could not access memory. rb\_big\_pow (x=3474620, y=31) at bignum.c:1623 1623 if (!BDIGITS(z)[RBIGNUM(z)-\>len-1]) RBIGNUM(z)-\>len–; (gdb) bt #0 rb\_big\_pow (x=3474620, y=31) at bignum.c:1623 #1 0x0003d8b4 in fix\_pow (x=4494972, y=65) at numeric.c:2204 #2 0x0000e4d0 in rb\_call0 (klass=1986880, recv=5, id=318, oid=318, argc=1, argv=0xbfff65c0, body=0x1e4ec0, flags=0) at eval.c:5813 #3 0x0000ef9c in rb\_call (klass=1986880, recv=5, mid=318, argc=1, argv=0xbfff65c0, scope=0) at eval.c:6051 #4 0x000092b0 in rb\_eval (self=2001380, n=0x0) at ruby.h:673 #5 0x00008f04 in rb\_eval (self=2001380, n=0x0) at eval.c:3441 #6 0x00008e90 in rb\_eval (self=2001380, n=0x0) at eval.c:3440 #7 0x00009130 in rb\_eval (self=2001380, n=0x0) at eval.c:3456 #8 0x00004dc8 in ruby\_exec\_internal () at eval.c:1607 #9 0x00004e24 in ruby\_exec () at eval.c:1627 #10 0x00004e6c in ruby\_run () at eval.c:1637 #11 0x00002974 in main (argc=2, argv=0xbffff724, envp=0x0) at main.c:48 #12 0x0000242c in \_start (argc=2, argv=0xbffff724, envp=0xbffff730) at /SourceCache/Csu/Csu-47/crt.c:267 #13 0x8fe1a278 in \_\_dyld\_\_dyld\_start () (gdb)