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-15477 Lustre <p>Thread 1:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>__schedule schedule osc_extent_wait osc_extent_find osc_queue_async_io osc_page_cache_add osc_io_commit_async cl_io_commit_async lov_io_commit_async cl_io_commit_async vvp_io_write_commit vvp_io_write_start cl_io_start cl_io_loop ll_file_io_generic ll_file_write_iter new_sync_write __vfs_write vfs_write ksys_write __x64_sys_write do_syscall_64 entry_SYSCALL_64_after_hwframe Progs: 4747 "IOR" 4749 "IOR" </pre> </div></div> <p>Thread 2:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>__schedule schedule io_schedule __lock_page vvp_page_make_ready_start cl_page_make_ready_start osc_extent_make_ready osc_extent_finish brw_interpret ptlrpc_check_set ptlrpcd_check ptlrpcd kthread ret_from_fork Progs: 12707 "ptlrpcd_00_04" </pre> </div></div> <p> We must not hold a page lock while we do osc_extent_find()</p> LU-15477

osc_extent_wait() deadlock

Bug Minor Resolved Fixed Andriy Skulysh Andriy Skulysh Mon, 24 Jan 2022 11:07:30 +0000 Mon, 31 Jan 2022 04:38:46 +0000 Mon, 31 Jan 2022 04:38:46 +0000 Lustre 2.15.0 0 2 <p>"Andriy Skulysh &lt;andriy.skulysh@hpe.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/46281" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46281</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15477" title="osc_extent_wait() deadlock" class="issue-link" data-issue-key="LU-15477"><del>LU-15477</del></a> osc: osc_extent_wait() deadlock<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: c8de30754411db7221af5242c7cc0b3f1cad1c3d</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/46281/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46281/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15477" title="osc_extent_wait() deadlock" class="issue-link" data-issue-key="LU-15477"><del>LU-15477</del></a> osc: osc_extent_wait() deadlock<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 821a8d7b481d34a54044dfe871e4532f0996de8a</p> <p>Landed for 2.15</p> Development Rank 1|i02fxj: Rank (Obsolete) 9223372036854775807 Severity