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-8304 Lustre <p>libcfs_debug_dumplog() sets task state to INTERRUPTIBLE and then calls kthread_run() that might sleep.</p> <p>It's mostly harmless here, but still should be avoided as the kernel prints a nastygram about it when it happens.</p> <p>I guess just moving the state setting to after kthread_run call is all that's needed.</p> LU-8304

libcfs_debug_dumplog calls potentially sleeping function in wrong state

Bug Minor Closed Fixed Oleg Drokin Oleg Drokin Mon, 20 Jun 2016 02:24:48 +0000 Tue, 7 Apr 2020 20:24:51 +0000 Tue, 7 Apr 2020 20:24:50 +0000 Lustre 2.14.0 0 2 <p>Oleg Drokin (oleg.drokin@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/20876" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20876</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8304" title="libcfs_debug_dumplog calls potentially sleeping function in wrong state" class="issue-link" data-issue-key="LU-8304"><del>LU-8304</del></a> libcfs: Do not call kthread_run in wrong state<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 2939b69711fb3a2a1eeed996795c2a179a5b25c8</p> <p>James Simmons (jsimmons@infradead.org) uploaded a new patch: <a href="https://review.whamcloud.com/37398" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37398</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8304" title="libcfs_debug_dumplog calls potentially sleeping function in wrong state" class="issue-link" data-issue-key="LU-8304"><del>LU-8304</del></a> libcfs: convert debug_ctlwq to a completion.<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 7da0642bf721b43fe1bc9d67e12fdea8f537fdfc</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/37398/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37398/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8304" title="libcfs_debug_dumplog calls potentially sleeping function in wrong state" class="issue-link" data-issue-key="LU-8304"><del>LU-8304</del></a> libcfs: convert debug_ctlwq to a completion.<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: acb6ee1f1fbeebad43a3d415bfcf47edd05c2aba</p> Related LU-9859 LU-13253 Development Rank 1|hzyf0f: Rank (Obsolete) 9223372036854775807 Severity