https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-5869 Lustre <p>Pointer 'matched' returned from call to function 'ldlm_handle2lock' at line 2312 may be NULL and will be dereferenced at line 2318. Also there are 2 similar errors on line(s) 2327, 2331.</p> <p>TRACEBACK:</p> <ul> <li>osc_request.c:2312: 'matched' is assigned the return value from function 'ldlm_handle2lock'. <ul> <li>lustre_dlm.h:1254: '_<em>ldlm_handle2lock(h, 0)' is assigned the return value from function '</em>_ldlm_handle2lock'. <ul> <li>ldlm_lock.c:606: '__ldlm_handle2lock' explicitly returns a NULL value.</li> </ul> </li> <li>lustre_dlm.h:1254: '__ldlm_handle2lock(h, 0)' is returned by 'ldlm_handle2lock'.</li> </ul> </li> <li>osc_request.c:2318: 'matched' is dereferenced by passing argument 1 to function 'ldlm_lock_put'. <ul> <li>ldlm_lock.c:201: 'lock' is passed to function 'ldlm_lock_put'.</li> <li>ldlm_lock.c:205: 'lock' is explicitly dereferenced.</li> </ul> </li> </ul> LU-5869

New static analysis issues in osc

Bug Major Resolved Won't Fix Zhenyu Xu Dmitry Eremin kw Wed, 5 Nov 2014 16:45:33 +0000 Wed, 30 Aug 2023 21:30:36 +0000 Fri, 21 Apr 2017 17:57:08 +0000 Lustre 2.7.0 0 4 <p>BobiJam,<br/> Can you take a look at this one?<br/> Thank you!</p> <p>Bobi Jam (bobijam@gmail.com) uploaded a new patch: <a href="http://review.whamcloud.com/13042" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13042</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-5869" title="New static analysis issues in osc" class="issue-link" data-issue-key="LU-5869"><del>LU-5869</del></a> osc: handle ldlm_handle2lock() static analysis issue<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 963c63b93325f19c053c285a38091cbda1874d89</p> <p>So writing a patch that trades one crash for another is bad practice.<br/> We really should try and recover from this situation instead!</p> <p>As per discussion on the triage call this hypothetical issue is not an actual bug</p> Related LU-4629 Development Rank 1|hzx0a7: Rank (Obsolete) 16418 Severity