Interesting failure with newfs compiled from last night's -current:

inasa# gdb ./newfs
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This GDB was configured as "alpha-unknown-netbsd"...
(gdb) set args /dev/rwd0g
(gdb) run
Starting program: /usr/local/local_source/builder/sbin/newfs/obj/./newfs /dev/rwd0g
/dev/rwd0g:     4194288 sectors in 4161 cylinders of 16 tracks, 63 sectors
        2048.0MB in 49 cyl groups (86 c/g, 42.33MB/g, 10432 i/g)
super-block backups (for fsck -b #) at:
      32,   86784,
Program received signal SIGSEGV, Segmentation fault.
initcg (cylno=2, utime=597)
    at /usr/local/local_source/builder/sbin/newfs/mkfs.c:780
780                                     sump[run]++;
(gdb) list
775                             if ((map & bit) != 0) {
776                                     run++;
777                             } else if (run != 0) {
778                                     if (run > sblock.fs_contigsumsize)
779                                             run = sblock.fs_contigsumsize;
780                                     sump[run]++;
781                                     run = 0;
782                             }
783                             if ((i & (NBBY - 1)) != (NBBY - 1)) {
784                                     bit <<= 1;
(gdb) print sump
$1 = (__int32_t *) 0x12002ecbc

-- Chris