Comment 1 for bug 1940996

Revision history for this message
In , Paolo Bonzini (bonzini) wrote :

$ echo 87654321 | \
  grep -E -e '^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?).?\9\8\7\6\5\4\3\2\1$'
Segmentation fault

Will work on a C reproducer soon.