From the uClibc commit message of the fix: For example, the following busybox commands are triggering a segmentation fault with uClibc 0.9.30.x - nslo

From the uClibc commit message of the fix: For example, the following busybox commands are triggering a segmentation fault with uClibc 0.9.30.x - nslookup ipv6.google.com - ping ipv6.google.com - wget http//ipv6.google.com/ If this had been the glibc bug, you would have noticed it way earlier.