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-3066 Lustre <p>(gdb) p ((struct ll_inode_info*)0xffff880231233b38)-&gt;lli_clob<br/> $1 = (struct cl_object *) 0x0<br/> (gdb) p<br/> #0 0xffffffffa0590d3e in cl_object_top ()<br/> #1 0xffffffffa05a186d in cl_io_init ()<br/> #2 0xffffffffa0a78145 in cl_sync_file_range ()<br/> #3 0xffffffffa0a7b241 in ll_fsync ()<br/> #4 0xffffffff811a5891 in vfs_fsync_range (file=0xffff880230732d40, <br/> dentry=0xffff880243d48b40, start=&lt;value optimized out&gt;, <br/> end=&lt;value optimized out&gt;, datasync=&lt;value optimized out&gt;) at fs/sync.c:260<br/> #5 0xffffffff811a593d in vfs_fsync (file=&lt;value optimized out&gt;, <br/> dentry=&lt;value optimized out&gt;, datasync=&lt;value optimized out&gt;)<br/> at fs/sync.c:285<br/> #6 0xffffffff811a597e in do_fsync (fd=&lt;value optimized out&gt;, datasync=1)<br/> at fs/sync.c:296<br/> #7 0xffffffff811a59b3 in sys_fdatasync (fd=&lt;value optimized out&gt;)<br/> at fs/sync.c:309</p> LU-3066

kernel NULL pointer dereference for fdatasync(directory)

Bug Blocker Resolved Fixed Dmitry Eremin Dmitry Eremin LB Fri, 29 Mar 2013 11:11:31 +0000 Sun, 31 Mar 2013 21:48:04 +0000 Sun, 31 Mar 2013 21:48:04 +0000 Lustre 2.4.0 Lustre 2.4.0 0 4 <p>Could this be a dup of <a href="https://jira.whamcloud.com/browse/LU-2900" title="Null pointer dereference in ll_fsync (llite/file.c) from mkdir in an NFS mounted Lustre fs" class="issue-link" data-issue-key="LU-2900"><del>LU-2900</del></a>?</p> <p>While similar area of code, it foes not look like this is a dup, just another crash further in the stack</p> <p>patch in <a href="http://review.whamcloud.com/#change,5886" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,5886</a></p> <p>Landed for 2.4</p> Development Rank 1|hzvmnr: Rank (Obsolete) 7465 Severity