Whamcloud Community JIRA

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9.4.14

940014

05-12-2023

[LU-83] wrong mount option cause system panic on MDS https://jira.whamcloud.com/browse/LU-83 Lustre <p>On MDS node, run the following command:<br/> 1. mount with wrong option "user-xattr", got warning message<br/> mount -t lustre -o acl,user-xattr /dev/sdb /mnt/mdt</p> <p>2. correct the option, system panic<br/> mount -t lustre -o acl,user_xattr /dev/sdb /mnt/mdt</p> Linux fat-intel-2.lab.whamcloud.com 2.6.18-194.17.1.el5_lustre.g94d9119 #1 SMP Wed Jan 19 08:27:12 EET 2011 x86_64 x86_64 x86_64 GNU/Linux LU-83

wrong mount option cause system panic on MDS

Bug Major Resolved Fixed Oleg Drokin Sarah Liu Thu, 10 Feb 2011 11:55:10 +0000 Mon, 21 Mar 2011 18:31:37 +0000 Mon, 14 Mar 2011 10:18:02 +0000 Lustre 2.1.0 Lustre 2.1.0 0 0 <p>Is this reproducible every time you mount the mds with those options?</p> <p>yes, every time.</p> <p>Seems to be generic RedHat kernel bug:</p> <p><span class="error">[root@centos5 ~]</span># mount /tmp/lustre-mdt1 /mnt -t ext4 -o loop,blahblah<br/> Segmentation fault<br/> <span class="error">[root@centos5 ~]</span># <br/> Message from syslogd@ at Thu Mar 10 17:17:00 2011 ...<br/> centos5 kernel: invalid opcode: 0000 <span class="error">[1]</span> SMP </p> <p>Ok, this is in fact bugzilla bug 23368.<br/> The patch landed to 2.1 there is totally bad.</p> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/reviews-centos5/430/" class="external-link" target="_blank" rel="nofollow noopener">reviews-centos5 #430</a><br/> <a href="https://jira.whamcloud.com/browse/LU-83" title="wrong mount option cause system panic on MDS" class="issue-link" data-issue-key="LU-83"><del>LU-83</del></a> Kernel BUG in ext4 if wrong mount option is given</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb/?p=fs/lustre-release.git&a=commit&h=6882007af5208cea407c5207810af4f724a476fa" class="external-link" target="_blank" rel="nofollow noopener">6882007af5208cea407c5207810af4f724a476fa</a><br/> Files : </p> <ul> <li>ldiskfs/kernel_patches/patches/ext4-failed-mount-b23368.patch</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master-centos5/147/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master-centos5 #147</a><br/> <a href="https://jira.whamcloud.com/browse/LU-83" title="wrong mount option cause system panic on MDS" class="issue-link" data-issue-key="LU-83"><del>LU-83</del></a> Kernel BUG in ext4 if wrong mount option is given</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb/?p=fs/lustre-release.git&a=commit&h=e84a4593535b9a159ad2ac38b613f8700191e7a2" class="external-link" target="_blank" rel="nofollow noopener">e84a4593535b9a159ad2ac38b613f8700191e7a2</a><br/> Files : </p> <ul> <li>ldiskfs/kernel_patches/patches/ext4-failed-mount-b23368.patch</li> </ul> <p>Landed to 2.1</p> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/red.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/reviews-rhel6/31/" class="external-link" target="_blank" rel="nofollow noopener">reviews-rhel6 #31</a><br/> <a href="https://jira.whamcloud.com/browse/LU-83" title="wrong mount option cause system panic on MDS" class="issue-link" data-issue-key="LU-83"><del>LU-83</del></a> Kernel BUG in ext4 if wrong mount option is given</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb/?p=fs/lustre-dev.git&a=commit&h=e84a4593535b9a159ad2ac38b613f8700191e7a2" class="external-link" target="_blank" rel="nofollow noopener">e84a4593535b9a159ad2ac38b613f8700191e7a2</a><br/> Files : </p> <ul> <li>ldiskfs/kernel_patches/patches/ext4-failed-mount-b23368.patch</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/reviews-centos5/481/" class="external-link" target="_blank" rel="nofollow noopener">reviews-centos5 #481</a><br/> <a href="https://jira.whamcloud.com/browse/LU-83" title="wrong mount option cause system panic on MDS" class="issue-link" data-issue-key="LU-83"><del>LU-83</del></a> Kernel BUG in ext4 if wrong mount option is given</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb/?p=fs/lustre-release.git&a=commit&h=e84a4593535b9a159ad2ac38b613f8700191e7a2" class="external-link" target="_blank" rel="nofollow noopener">e84a4593535b9a159ad2ac38b613f8700191e7a2</a><br/> Files : </p> <ul> <li>ldiskfs/kernel_patches/patches/ext4-failed-mount-b23368.patch</li> </ul> <p>verify this bug on build lustre-master-centos5/#152, fixed.</p> Development Rank 1|hzv9nb: Rank (Obsolete) 5097 Severity