On Wed, 16 Apr 2014 06:41:44 +0000, Duncan wrote: > Using btrfs-progs v3.14: > > mkfs.btrfs ... --features ... > > segfaults. Can reproduce (also with glibc 2.19 on Gentoo ;-) and building with debug found: (gdb) bt #0 0x00007ffff6f3aaea in strlen () from /lib64/libc.so.6 #1 0x00007ffff6f3a82e in strdup () from /lib64/libc.so.6 #2 0x00000000004213e8 in main (ac=2, av=0x7fffffffe308) at mkfs.c:1312 Sure enough that line is handling 'O', where '--features' is supposed to be handled. No idea why -O works, but debugging shows that optarg is null at that point, so strdup goes poof. -h -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
