Bug 506893
| Summary: | Segmentation fault for RAID5 when starting manual rebuild | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | Krzysztof Wojcik <krzysztof.wojcik> |
| Component: | dmraid | Assignee: | Heinz Mauelshagen <heinzm> |
| Status: | CLOSED ERRATA | QA Contact: | Cluster QE <mspqa-list> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 5.4 | CC: | agk, cmarthal, cward, dwysocha, heinzm, mbroz, prockai, syeghiay |
| Target Milestone: | rc | ||
| Target Release: | 5.4 | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2009-09-02 11:16:27 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Got patch: reworked and included in 1.0.0.rc13-49 in CVS. PM/QE, please adjust flags to allow for build. ~~ Attention - RHEL 5.4 Beta Released! ~~ RHEL 5.4 Beta has been released! There should be a fix present in the Beta release that addresses this particular request. Please test and report back results here, at your earliest convenience. RHEL 5.4 General Availability release is just around the corner! If you encounter any issues while testing Beta, please describe the issues you have encountered and set the bug into NEED_INFO. If you encounter new issues, please clone this bug to open a new issue and request it be reviewed for inclusion in RHEL 5.4 or a later update, if it is not of urgent severity. Please do not flip the bug status to VERIFIED. Only post your verification results, and if available, update Verified field with the appropriate value. Questions can be posted to this bug or your customer or partner representative. ~~ Attention Partners - RHEL 5.4 Snapshot 1 Released! ~~ RHEL 5.4 Snapshot 1 has been released on partners.redhat.com. If you have already reported your test results, you can safely ignore this request. Otherwise, please notice that there should be a fix available now that addresses this particular request. Please test and report back your results here, at your earliest convenience. The RHEL 5.4 exception freeze is quickly approaching. If you encounter any issues while testing Beta, please describe the issues you have encountered and set the bug into NEED_INFO. If you encounter new issues, please clone this bug to open a new issue and request it be reviewed for inclusion in RHEL 5.4 or a later update, if it is not of urgent severity. Do not flip the bug status to VERIFIED. Instead, please set your Partner ID in the Verified field above if you have successfully verified the resolution of this issue. Further questions can be directed to your Red Hat Partner Manager or other appropriate customer representative. Bug is verified in RHEL5.4 Beta so Red Hat can change status to VERIFIED. 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 |
Description of problem: Segmentation fault when starting manual rebuild on 2 volume RAID5. After issuing command: dmraid -R, segmentation error shows up. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1. Boot OS 2. echo y | 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" 3. dmraid -ay 4. mkfs.ext3 /dev/mapper/isw_ceacbaeigh_r5d3n1s64-5 mkdir /mnt/isw_ceacbaeigh_r5d3n1s64-5 mount /dev/mapper/isw_ceacbaeigh_r5d3n1s64-5 /mnt/isw_ceacbaeigh_r5d3n1s64-5 mount 5. fsck -f -n /dev/mapper/isw_ceacbaeigh_r5d3n1s64-5 6. openssl rand -out /mnt/isw_ceacbaeigh_r5d3n1s64-5/r1testFile0.bin 419430400 md5sum /mnt/isw_ceacbaeigh_r5d3n1s64-5/r1testFile0.bin | gawk '{print umount /dev/mapper/isw_ceacbaeigh_r5d3n1s64-5 rmdir /mnt/isw_ceacbaeigh_r5d3n1s64-5 7. REBOOT PC- remove one disk from raid- important! Remove disk without PC reboot does not results segmentation fault 8. dmraid -R isw_ceacbaeigh_r5d3n1s64-5 "/dev/sdd" SEGMENTATION FAULT Actual results: SEGMENTATION FAULT. Expected results: Manual rebuilding starts and finishes positively. Additional info: