dmraid -r -E segfault

[Gaston, Jason D]

I am seeing a segmentation fault when running [dmraid -r -E] on on an
isw mirror set.  Here is the gdb output.  This was on the 1.0.0.rc14
Fedora 7 source.

Jason

[root at localhost tools]# gdb --args ./dmraid -r -E -vvv
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This GDB was configured as "x86_64-redhat-linux-gnu"...
Using host libthread_db library "/lib64/libthread_db.so.1".
(gdb) r
Starting program: /usr/src/redhat/SOURCES/dmraid/1.0.0.rc14/tools/dmraid
-r -E -vvv
WARN: locking /var/lock/dmraid/.lock
NOTICE: /dev/sda: asr     discovering
NOTICE: /dev/sda: ddf1    discovering
NOTICE: /dev/sda: hpt37x  discovering
NOTICE: /dev/sda: hpt45x  discovering
NOTICE: /dev/sda: isw     discovering
NOTICE: /dev/sda: jmicron discovering
NOTICE: /dev/sda: lsi     discovering
NOTICE: /dev/sda: nvidia  discovering
NOTICE: /dev/sda: pdc     discovering
NOTICE: /dev/sda: sil     discovering
NOTICE: /dev/sda: via     discovering
NOTICE: /dev/sdb: asr     discovering
NOTICE: /dev/sdb: ddf1    discovering
NOTICE: /dev/sdb: hpt37x  discovering
NOTICE: /dev/sdb: hpt45x  discovering
NOTICE: /dev/sdb: isw     discovering
NOTICE: writing metadata file "sdb_isw.dat"
NOTICE: writing offset to file "sdb_isw.offset"
NOTICE: writing size to file "sdb_isw.size"
NOTICE: /dev/sdb: isw metadata discovered
NOTICE: /dev/sdb: jmicron discovering
NOTICE: /dev/sdb: lsi     discovering
NOTICE: /dev/sdb: nvidia  discovering
NOTICE: /dev/sdb: pdc     discovering
NOTICE: /dev/sdb: sil     discovering
NOTICE: /dev/sdb: via     discovering
NOTICE: /dev/sdc: asr     discovering
NOTICE: /dev/sdc: ddf1    discovering
NOTICE: /dev/sdc: hpt37x  discovering
NOTICE: /dev/sdc: hpt45x  discovering
NOTICE: /dev/sdc: isw     discovering
NOTICE: writing metadata file "sdc_isw.dat"
NOTICE: writing offset to file "sdc_isw.offset"
NOTICE: writing size to file "sdc_isw.size"
NOTICE: /dev/sdc: isw metadata discovered
NOTICE: /dev/sdc: jmicron discovering
NOTICE: /dev/sdc: lsi     discovering
NOTICE: /dev/sdc: nvidia  discovering
NOTICE: /dev/sdc: pdc     discovering
NOTICE: /dev/sdc: sil     discovering
NOTICE: /dev/sdc: via     discovering
NOTICE: /dev/sdd: asr     discovering
NOTICE: /dev/sdd: ddf1    discovering
NOTICE: /dev/sdd: hpt37x  discovering
NOTICE: /dev/sdd: hpt45x  discovering
NOTICE: /dev/sdd: isw     discovering
NOTICE: /dev/sdd: jmicron discovering
NOTICE: /dev/sdd: lsi     discovering
NOTICE: /dev/sdd: nvidia  discovering
NOTICE: /dev/sdd: pdc     discovering
NOTICE: /dev/sdd: sil     discovering
NOTICE: /dev/sdd: via     discovering
NOTICE: /dev/sde: asr     discovering
NOTICE: /dev/sde: ddf1    discovering
NOTICE: /dev/sde: hpt37x  discovering
NOTICE: /dev/sde: hpt45x  discovering
NOTICE: /dev/sde: isw     discovering
NOTICE: /dev/sde: jmicron discovering
NOTICE: /dev/sde: lsi     discovering
NOTICE: /dev/sde: nvidia  discovering
NOTICE: /dev/sde: pdc     discovering
NOTICE: /dev/sde: sil     discovering
NOTICE: /dev/sde: via     discovering
Do you really want to erase "isw" ondisk metadata on /dev/sdb ? [y/n] :y
NOTICE: Erasing metadata on /dev/sdb

Program received signal SIGSEGV, Segmentation fault.
0x00000000004144fe in isw_write (lc=0x6315a0, rd=0x632cd0, erase=1)
    at format/ataraid/isw.c:376
376             rd->meta_areas->area += ISW_DISK_BLOCK_SIZE;
(gdb)