Description of problem: Segmentation fault when starting rebuild on 2 volume RAID5. After issuing command: dmraid -R, segmentation error shows up. How reproducible: Always Steps to Reproduce: 1. Create raid5 tow volume array: dmraid -f isw -C r5d3n1s64-5 --type 5 --size 5G --disk "/dev/sdb /dev/sdc /dev/sdd" echo y | dmraid -f isw -C r5d3n0s64 --type 5 --disk "/dev/sdb /dev/sdc /dev/sdd" 2. REBOOT PC- remove FIRST disk from raid. 3. Init rebuild dmraid -R first_vol_name disk_to_rebuild Actual results: SEGMENTATION FAULT. Expected results: Rebuilding starts and finishes positively. Additional info:
Created attachment 351330 [details] Patch proposal Based on dmraid 1.0.0.rc13-51 from RHEL5.4 Beta
Created attachment 354343 [details] Patch for seg fault for raid5- 2vol array. Patch in comment #1 is not appropriate. To fix this issue please apply patch from attachment. Please include this patch to next RHEL5.4 Snapshot. Patch based on dmraid 1.0.0.rc13-51.
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2009-1347.html