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-13234 Lustre <p>While running sanityn.sh test_16, hit a warning dmesg:</p> <p>[ 459.522446] WARNING: CPU: 3 PID: 20289 at /home/green/git/lustre-release/ldiskfs/namei.c:3310 ldiskfs_orphan_add+0x11e/0x2a0 <span class="error">&#91;ldiskfs&#93;</span><br/> [ 459.522581] Modules linked in: zfs(PO) zunicode(PO) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) lustre(OE) ofd(OE) osp(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_ldiskfs(OE) ldiskfs(OE) lquota(OE) lfsck(OE) obdecho(OE) mgc(OE) lov(OE) mdc(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) crc32_generic libcfs(OE) dm_flakey dm_mod crc_t10dif crct10dif_generic crct10dif_common rpcsec_gss_krb5 squashfs i2c_piix4 pcspkr i2c_core binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi serio_raw ata_piix libata<br/> [ 459.522591] CPU: 3 PID: 20289 Comm: ll_ost_io00_003 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.7-debug #1<br/> [ 459.522592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011<br/> [ 459.522593] Call Trace:<br/> [ 459.522610] <span class="error">&#91;&lt;ffffffff817d1711&gt;&#93;</span> dump_stack+0x19/0x1b<br/> [ 459.522614] <span class="error">&#91;&lt;ffffffff8108ba58&gt;&#93;</span> __warn+0xd8/0x100<br/> [ 459.522616] <span class="error">&#91;&lt;ffffffff8108bb9d&gt;&#93;</span> warn_slowpath_null+0x1d/0x20<br/> [ 459.522627] <span class="error">&#91;&lt;ffffffffa0adbfce&gt;&#93;</span> ldiskfs_orphan_add+0x11e/0x2a0 <span class="error">&#91;ldiskfs&#93;</span><br/> [ 459.522722] <span class="error">&#91;&lt;ffffffffa0bb3b73&gt;&#93;</span> osd_punch+0x2a3/0x6c0 <span class="error">&#91;osd_ldiskfs&#93;</span><br/> [ 459.523096] <span class="error">&#91;&lt;ffffffffa0692541&gt;&#93;</span> ? tgt_fmd_put+0x41/0x120 <span class="error">&#91;ptlrpc&#93;</span><br/> [ 459.523174] <span class="error">&#91;&lt;ffffffffa0e8b0a8&gt;&#93;</span> ofd_object_punch+0x7e8/0xce0 <span class="error">&#91;ofd&#93;</span><br/> [ 459.523181] <span class="error">&#91;&lt;ffffffffa0e7a5d3&gt;&#93;</span> ofd_punch_hdl+0x4f3/0xa70 <span class="error">&#91;ofd&#93;</span><br/> [ 459.523237] <span class="error">&#91;&lt;ffffffffa0673f55&gt;&#93;</span> tgt_request_handle+0x965/0x1620 <span class="error">&#91;ptlrpc&#93;</span><br/> [ 459.523316] <span class="error">&#91;&lt;ffffffffa0229dde&gt;&#93;</span> ? libcfs_nid2str_r+0xfe/0x130 <span class="error">&#91;lnet&#93;</span><br/> [ 459.523370] <span class="error">&#91;&lt;ffffffffa0616f60&gt;&#93;</span> ptlrpc_server_handle_request+0x250/0xb10 <span class="error">&#91;ptlrpc&#93;</span><br/> [ 459.523378] <span class="error">&#91;&lt;ffffffff810c6941&gt;&#93;</span> ? __wake_up_common_lock+0x91/0xc0<br/> [ 459.523380] <span class="error">&#91;&lt;ffffffff810c6250&gt;&#93;</span> ? sched_feat_set+0xf0/0xf0<br/> [ 459.523421] <span class="error">&#91;&lt;ffffffffa061b1c0&gt;&#93;</span> ptlrpc_main+0xcb0/0x1cb0 <span class="error">&#91;ptlrpc&#93;</span><br/> [ 459.523425] <span class="error">&#91;&lt;ffffffff810c665d&gt;&#93;</span> ? finish_task_switch+0x5d/0x1b0<br/> [ 459.523464] <span class="error">&#91;&lt;ffffffffa061a510&gt;&#93;</span> ? ptlrpc_register_service+0xff0/0xff0 <span class="error">&#91;ptlrpc&#93;</span><br/> [ 459.523470] <span class="error">&#91;&lt;ffffffff810b8254&gt;&#93;</span> kthread+0xe4/0xf0<br/> [ 459.523473] <span class="error">&#91;&lt;ffffffff810b8170&gt;&#93;</span> ? kthread_create_on_node+0x140/0x140<br/> [ 459.523476] <span class="error">&#91;&lt;ffffffff817e5ddd&gt;&#93;</span> ret_from_fork_nospec_begin+0x7/0x21<br/> [ 459.523479] <span class="error">&#91;&lt;ffffffff810b8170&gt;&#93;</span> ? kthread_create_on_node+0x140/0x140</p> LU-13234

ldiskfs/namei.c:3310 ldiskfs_orphan_add+0x11e/0x2a0 [ldiskfs]

Bug Minor Resolved Fixed Wang Shilong Wang Shilong Tue, 11 Feb 2020 04:05:23 +0000 Fri, 24 Sep 2021 18:33:16 +0000 Thu, 5 Mar 2020 22:57:37 +0000 Lustre 2.14.0 0 3 <p>Wang Shilong (wshilong@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/37528" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37528</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13234" title="ldiskfs/namei.c:3310 ldiskfs_orphan_add+0x11e/0x2a0 [ldiskfs]" class="issue-link" data-issue-key="LU-13234"><del>LU-13234</del></a>: osd-ldiskfs: hold inode mutex for ldiskfs_orphan_add()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 9db60fd4d48ea246a59e9b1ab9be36555c36307f</p> <p>It looks like this was caused by patch <a href="https://review.whamcloud.com/37116" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37116</a> "<tt><a href="https://jira.whamcloud.com/browse/LU-12977" title="fix i_mutex for ldiskfs_truncate() in osd_execute_truncate()" class="issue-link" data-issue-key="LU-12977"><del>LU-12977</del></a> ldiskfs: properly take inode_lock() for truncates</tt>" which is re-introducing the <tt>WARN_ON()</tt> in <tt>ldiskfs_orphan_add()</tt>.</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/37528/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37528/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13234" title="ldiskfs/namei.c:3310 ldiskfs_orphan_add+0x11e/0x2a0 [ldiskfs]" class="issue-link" data-issue-key="LU-13234"><del>LU-13234</del></a>: osd-ldiskfs: hold inode mutex for ldiskfs_orphan_add()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 9016356a288cb3365ba69c4f287406aa7ebdf97a</p> <p>Landed for 2.14</p> Related LU-10048 LU-12977 Development Rank 1|i00tk7: Rank (Obsolete) 9223372036854775807 Severity