cygwin fatal error

$ find / -type d | while read line ; do ls |grep -i "mp3" ; done
find: /cygdrive/c/BALTA/music/tr/Bu Ask - WwW.KLaRNeT.NeT.mp3: No such file or directory
     19 [main] ? (1600) C:\nixlike\bin\bash.exe: *** fatal error - couldn't allo
cate heap, Win32 error 487, base 0x4D0000, top 0x500000, reserve_size 
192512, allocsize 196608, page_const 4096
      8 [main] bash 2404 child_copy: stack write copy failed, 
0x22E5B0..0x230000
, done 0, windows pid 2286820, Win32 error 5
bash: fork: No error