Hi Guys, I have a repeatable assertion failure. machine1:/mnt# bonnie++ -u 0 Using uid:0, gid:0. Writing with putc()... ------------- machine2# /usr/local/lvm/sbin/lvextend -L +1G /dev/GIPETE/lv0 Using stripesize of last segment 64KB Extending logical volume lv0 to 24.00 GB Logical volume lv0 successfully resized machine2# /usr/local/gfs/sbin/gfs_jadd -j 2 /mnt FS: Mount Point: /mnt FS: Device: /dev/GIPETE/lv0 FS: Options: rw,noatime,nodiratime FS: Size: 5242880 DEV: Size: 6291456 Preparing to write new FS information... Done. ------------ machine2 # /usr/local/gfs/sbin/gfs_grow /mnt FS: Mount Point: /mnt FS: Device: /dev/GIPETE/lv0 FS: Options: rw,noatime,nodiratime FS: Size: 5308416 DEV: Size: 6291456 Preparing to write new FS information... Done. ------------- machine1# attempt to access beyond end of device dm-0: rw=0, want=48380304, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380312, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380320, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380328, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380336, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380344, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380352, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380360, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380368, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380376, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380384, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380392, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380400, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380408, limit=44040192 attempt to access beyond end of device dm-0: rw=0, want=48380416, limit=44040192 GFS: fsid=cluster:donkey.0: I/O error on block 6047551 GFS: Assertion failed on line 307 of file /usr/src/GFS/cluster/gfs-kernel/src/gfs/util.c GFS: assertion: "FALSE" GFS: time = 1093923913 GFS: fsid=cluster:donkey.0 Kernel panic: GFS: Record message above and reboot.