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-9994 Lustre <p>This issue was created by maloo for Bob Glossman &lt;bob.glossman@intel.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.hpdd.intel.com/test_sets/35ecbbdc-99c2-11e7-b778-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/35ecbbdc-99c2-11e7-b778-5254006e85c2</a>.</p> <p>The sub-test test_5 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>test failed to respond and timed out </pre> </div></div> <p>This failure is a panic on MDS. It has a different stack trace than <a href="https://jira.whamcloud.com/browse/LU-5449" title="Test failure on test suite sanity-scrub, subtest test_8" class="issue-link" data-issue-key="LU-5449"><del>LU-5449</del></a> so I'm creating a new ticket.<br/> Panic seen:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>20:49:39:[15096.775030] LustreError: 1321:0:(llog_cat.c:269:llog_cat_id2handle()) lustre-MDT0000-osp-MDT0002: error opening log id [0x2:0x402:0x2]:0: rc = -2 20:49:39:[15096.776495] BUG: unable to handle kernel NULL pointer dereference at 0000000000000060 20:49:39:[15096.777310] IP: [&lt;ffffffffc07d002a&gt;] llog_process_thread+0x3a/0x1460 [obdclass] 20:49:39:[15096.778071] PGD 78ab5067 PUD 78ab4067 PMD 0 20:49:39:[15096.778551] Oops: 0000 [#1] SMP 20:49:39:[15096.778921] Modules linked in: osp(OE) mdd(OE) lod(OE) mdt(OE) lfsck(OE) mgs(OE) mgc(OE) osd_ldiskfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) ldiskfs(OE) libcfs(OE) dm_mod rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache rpcrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod crc_t10dif crct10dif_generic ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_core iosf_mbi crc32_pclmul ghash_clmulni_intel nfsd aesni_intel lrw gf128mul ppdev glue_helper ablk_helper cryptd i2c_piix4 nfs_acl lockd joydev pcspkr i2c_core virtio_balloon auth_rpcgss grace parport_pc parport sunrpc ip_tables ata_generic pata_acpi ext4 mbcache jbd2 ata_piix virtio_blk libata 8139too crct10dif_pclmul crct10dif_common crc32c_intel serio_raw virtio_pci 8139cp virtio_ring virtio mii floppy 20:49:39:[15096.788032] CPU: 1 PID: 1321 Comm: lod0002_rec0000 Tainted: G OE ------------ 3.10.0-693.2.2.el7_lustre.x86_64 #1 20:49:39:[15096.789136] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 20:49:39:[15096.789694] task: ffff880067595ee0 ti: ffff8800606bc000 task.ti: ffff8800606bc000 20:49:39:[15096.790413] RIP: 0010:[&lt;ffffffffc07d002a&gt;] [&lt;ffffffffc07d002a&gt;] llog_process_thread+0x3a/0x1460 [obdclass] 20:49:39:[15096.791385] RSP: 0018:ffff8800606bfb28 EFLAGS: 00010246 20:49:39:[15096.791910] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8800606bffd8 20:49:39:[15096.792588] RDX: ffff8800606bfbb8 RSI: 0000000000000000 RDI: ffff88006797f180 20:49:39:[15096.793279] RBP: ffff8800606bfbe0 R08: 0000000000019be0 R09: ffff88007d001a00 20:49:39:[15096.793977] R10: ffffffffc07d14a6 R11: 000000000000000f R12: 0000000000000000 20:49:39:[15096.794662] R13: ffff8800667ebc00 R14: ffff88006797f180 R15: 0000000000000000 20:49:39:[15096.795352] FS: 0000000000000000(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000 20:49:39:[15096.796149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 20:49:39:[15096.796704] CR2: 0000000000000060 CR3: 0000000077c09000 CR4: 00000000000406e0 20:49:39:[15096.797387] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 20:49:39:[15096.798084] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 20:49:39:[15096.798778] Stack: 20:49:39:[15096.798987] ffff8800606bfe58 ffff8800606bfb90 ffffffffc05eeba7 ffff880000000010 20:49:39:[15096.799777] ffff8800606bfba0 ffff8800606bfb60 0000000075f08900 ffff88007a318000 20:49:39:[15096.800574] ffff88006797f180 0000000000000001 0000000000000001 0000000000000402 20:49:39:[15096.801374] Call Trace: 20:49:39:[15096.801634] [&lt;ffffffffc05eeba7&gt;] ? libcfs_debug_msg+0x57/0x80 [libcfs] 20:49:39:[15096.802295] [&lt;ffffffffc07d5ccf&gt;] ? llog_cat_cleanup+0x15f/0x380 [obdclass] 20:49:39:[15096.802990] [&lt;ffffffffc0eea6b0&gt;] ? lodname2mdt_index+0x2f0/0x2f0 [lod] 20:49:39:[15096.803639] [&lt;ffffffffc07d150c&gt;] llog_process_or_fork+0xbc/0x450 [obdclass] 20:49:39:[15096.804337] [&lt;ffffffffc07d6a3a&gt;] llog_cat_process_cb+0x20a/0x220 [obdclass] 20:49:39:[15096.805040] [&lt;ffffffffc07d0865&gt;] llog_process_thread+0x875/0x1460 [obdclass] 20:49:39:[15096.805752] [&lt;ffffffffc07d6830&gt;] ? llog_cat_process_common+0x440/0x440 [obdclass] 20:49:39:[15096.806488] [&lt;ffffffffc07d150c&gt;] llog_process_or_fork+0xbc/0x450 [obdclass] 20:49:39:[15096.807184] [&lt;ffffffffc07d6830&gt;] ? llog_cat_process_common+0x440/0x440 [obdclass] 20:49:39:[15096.807936] [&lt;ffffffffc07d59b9&gt;] llog_cat_process_or_fork+0x199/0x2a0 [obdclass] 20:49:39:[15096.808673] [&lt;ffffffffc0f1ae2a&gt;] ? lod_sub_prep_llog+0x24a/0x783 [lod] 20:49:39:[15096.809322] [&lt;ffffffffc0eea6b0&gt;] ? lodname2mdt_index+0x2f0/0x2f0 [lod] 20:49:39:[15096.809976] [&lt;ffffffffc07d5aee&gt;] llog_cat_process+0x2e/0x30 [obdclass] 20:49:39:[15096.810613] [&lt;ffffffffc0ee6a89&gt;] lod_sub_recovery_thread+0x439/0xc80 [lod] 20:49:39:[15096.811300] [&lt;ffffffffc0ee6650&gt;] ? lod_trans_stop+0x340/0x340 [lod] 20:49:39:[15096.811920] [&lt;ffffffff810b098f&gt;] kthread+0xcf/0xe0 20:49:39:[15096.812393] [&lt;ffffffff810b08c0&gt;] ? insert_kthread_work+0x40/0x40 20:49:39:[15096.812987] [&lt;ffffffff816b4f18&gt;] ret_from_fork+0x58/0x90 20:49:39:[15096.813516] [&lt;ffffffff810b08c0&gt;] ? insert_kthread_work+0x40/0x40 20:49:39:[15096.814113] Code: 41 54 53 48 81 ec 90 00 00 00 4c 8b 27 48 8b 47 18 65 48 8b 34 25 28 00 00 00 48 89 75 d0 31 f6 f6 05 d2 d5 e3 ff 01 48 89 7d 88 &lt;4d&gt; 8b 6c 24 60 48 89 45 80 c7 45 c4 00 00 00 00 74 0d f6 05 b9 20:49:39:[15096.817178] RIP [&lt;ffffffffc07d002a&gt;] llog_process_thread+0x3a/0x1460 [obdclass] 20:49:39:[15096.817925] RSP &lt;ffff8800606bfb28&gt; 20:49:39:[15096.818270] CR2: 0000000000000060 </pre> </div></div> <p>Info required for matching: sanity-scrub 5</p> LU-9994

sanity-scrub test_5: test failed to respond and timed out

Bug Major Resolved Fixed Bruno Faccini Maloo Fri, 15 Sep 2017 06:31:06 +0000 Tue, 7 Nov 2017 07:51:13 +0000 Tue, 7 Nov 2017 07:37:15 +0000 Lustre 2.11.0 0 7 <p>I can reproduce this issue with the next test, which I created for <a href="https://jira.whamcloud.com/browse/LU-9714" title="Changelog consumer test reports &#39;Local llog found corrupted&#39;" class="issue-link" data-issue-key="LU-9714"><del>LU-9714</del></a></p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[ 1557.907952] BUG: unable to handle kernel NULL pointer dereference at 0000000000000060 [ 1557.907976] IP: [&lt;ffffffffa07ceff7&gt;] llog_process_thread+0x37/0x1180 [obdclass] [ 1557.908039] PGD 53d17067 PUD 54b44067 PMD 0 [ 1557.908054] Oops: 0000 [#1] SMP [ 1557.908065] Modules linked in: loop lustre(OE) ofd(OE) osp(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_ldiskfs(OE) ldiskfs(OE) mbcache lquota(OE) lfsck(OE) jbd2 obdecho(OE) mgc(OE) lov(OE) osc(OE) mdc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) nfsv3 nfs fscache snd_seq_midi snd_seq_midi_event coretemp kvm_intel kvm crc32_pclmul ghash_clmulni_intel snd_ens1371 snd_rawmidi snd_ac97_codec aesni_intel ppdev ac97_bus lrw snd_seq gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_pcm vmw_balloon pcspkr snd_timer uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev snd soundcore sg shpchp vmw_vmci i2c_piix4 parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod sr_mod crc_t10dif cdrom crct10dif_generic [ 1557.908340] ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel vmwgfx serio_raw drm_kms_helper ttm drm mptspi e1000 scsi_transport_spi ata_piix mptscsih mptbase libata i2c_core dm_mirror dm_region_hash dm_log dm_mod [ 1557.910750] CPU: 2 PID: 13785 Comm: lctl Tainted: G OE ------------ 3.10.0-327.10.1.el7_lustreb_neo_stable_us_MRP_3474.x86_64 #1 [ 1557.913468] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/02/2015 [ 1557.915940] task: ffff8801143fe780 ti: ffff88011566c000 task.ti: ffff88011566c000 [ 1557.916708] RIP: 0010:[&lt;ffffffffa07ceff7&gt;] [&lt;ffffffffa07ceff7&gt;] llog_process_thread+0x37/0x1180 [obdclass] [ 1557.918992] RSP: 0018:ffff88011566f968 EFLAGS: 00010246 [ 1557.920400] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88011566ffd8 [ 1557.921723] RDX: ffff88011566f9e8 RSI: 0000000000000000 RDI: ffff8800549e2a20 [ 1557.922901] RBP: ffff88011566fa10 R08: 0000000000017540 R09: ffff88013a007a00 [ 1557.924062] R10: ffff8800549e2a20 R11: 207865646e692074 R12: 0000000000000000 [ 1557.925257] R13: ffff88011566fcc0 R14: ffff8800549e2a20 R15: 0000000000000000 [ 1557.926446] FS: 00007f80aaab8740(0000) GS:ffff88013a640000(0000) knlGS:0000000000000000 [ 1557.927565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1557.928445] CR2: 0000000000000060 CR3: 0000000050b6a000 CR4: 00000000001407e0 [ 1557.929127] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1557.929833] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1557.930501] Stack: [ 1557.931120] ffffffffa0657b57 ffff880100000010 ffff88011566f9d0 ffff88011566f990 [ 1557.931794] 000000005700bf62 ffff880118562000 ffff8800bb7e2c00 ffff8800549e2a20 [ 1557.932417] 0000000000000005 000000000000000a 0000000000000000 ffff88011566fa00 [ 1557.933021] Call Trace: [ 1557.933638] [&lt;ffffffffa0657b57&gt;] ? libcfs_debug_msg+0x57/0x80 [libcfs] [ 1557.934245] [&lt;ffffffffa07d49bf&gt;] ? llog_cat_cleanup+0x15f/0x380 [obdclass] [ 1557.934880] [&lt;ffffffffa0fd8820&gt;] ? mdd_changelog_fini+0x1c0/0x1c0 [mdd] [ 1557.935544] [&lt;ffffffffa07d01fc&gt;] llog_process_or_fork+0xbc/0x450 [obdclass] [ 1557.936105] [&lt;ffffffffa07d572a&gt;] llog_cat_process_cb+0x20a/0x220 [obdclass] [ 1557.936718] [&lt;ffffffffa07cf565&gt;] llog_process_thread+0x5a5/0x1180 [obdclass] [ 1557.937342] [&lt;ffffffffa07d5520&gt;] ? llog_cat_process_common+0x440/0x440 [obdclass] [ 1557.938130] [&lt;ffffffffa07d01fc&gt;] llog_process_or_fork+0xbc/0x450 [obdclass] [ 1557.938726] [&lt;ffffffffa07d5520&gt;] ? llog_cat_process_common+0x440/0x440 [obdclass] [ 1557.939324] [&lt;ffffffffa07d46a9&gt;] llog_cat_process_or_fork+0x199/0x2a0 [obdclass] [ 1557.939894] [&lt;ffffffffa07d02c5&gt;] ? llog_process_or_fork+0x185/0x450 [obdclass] [ 1557.940414] [&lt;ffffffffa0fd8820&gt;] ? mdd_changelog_fini+0x1c0/0x1c0 [mdd] [ 1557.941010] [&lt;ffffffffa07d47de&gt;] llog_cat_process+0x2e/0x30 [obdclass] [ 1557.941984] [&lt;ffffffffa0fd7a18&gt;] llog_changelog_cancel+0x58/0x1d0 [mdd] [ 1557.942541] [&lt;ffffffffa0fd94b7&gt;] ? mdd_changelog_write_header+0x67/0x470 [mdd] [ 1557.943062] [&lt;ffffffffa07d6334&gt;] llog_cancel+0x54/0x240 [obdclass] [ 1557.943574] [&lt;ffffffffa0fd9a9d&gt;] mdd_changelog_llog_cancel+0xbd/0x250 [mdd] [ 1557.944058] [&lt;ffffffffa0fdd286&gt;] mdd_iocontrol+0x12c6/0x16b0 [mdd] [ 1557.944517] [&lt;ffffffffa08147f4&gt;] ? keys_fill+0xf4/0x170 [obdclass] [ 1557.944992] [&lt;ffffffffa10486be&gt;] mdt_iocontrol+0x5de/0xaf0 [mdt] [ 1557.945448] [&lt;ffffffffa07f8439&gt;] ? lprocfs_counter_add+0xf9/0x160 [obdclass] [ 1557.945892] [&lt;ffffffffa07e3c13&gt;] class_handle_ioctl+0x1933/0x1dc0 [obdclass] [ 1557.946376] [&lt;ffffffff811970c8&gt;] ? handle_mm_fault+0x5b8/0xf50 [ 1557.946890] [&lt;ffffffff812856b8&gt;] ? security_capable+0x18/0x20 [ 1557.947420] [&lt;ffffffffa07c95d2&gt;] obd_class_ioctl+0xd2/0x170 [obdclass] [ 1557.947974] [&lt;ffffffff811f1ec5&gt;] do_vfs_ioctl+0x2e5/0x4c0 [ 1557.948400] [&lt;ffffffff8164119d&gt;] ? __do_page_fault+0x16d/0x450 [ 1557.948841] [&lt;ffffffff811f2141&gt;] SyS_ioctl+0xa1/0xc0 [ 1557.949276] [&lt;ffffffff81645c89&gt;] system_call_fastpath+0x16/0x1b </pre> </div></div> <p>test</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>#!/bin/bash NUM=100 dmesg -c &gt; /dev/null #register users for (( i = 1; i &lt; $NUM; i++)); do cl_users[$i]=`lctl --device lustre-MDT0000 changelog_register -n` done first=`lctl get_param mdd.lustre-MDT0000.changelog_users | tail -n1 | cut -d" " -f2` ./lustre/tests/createmany -m /mnt/lustre/test_file_ 10000 ./lustre/tests/unlinkmany /mnt/lustre/test_file_ 10000 for (( i = 1; i &lt; $NUM; i++)); do lfs changelog_clear lustre-MDT0000 ${cl_users[$i]} $((first+20000)) &amp; lfs changelog_clear lustre-MDT0000 ${cl_users[1]} $((first+20000)) &amp; done #unregister users for (( i = 1; i &lt; $NUM; i++)); do lctl --device lustre-MDT0000 changelog_deregister ${cl_users[$i]} &gt; /dev/null &amp; lctl get_param mdd.lustre-MDT0000.changelog_users &gt; /dev/null &amp; done sleep 5 race_str=`dmesg | tail -n50 | grep 'modify index mismatch'` echo $race_str [[ ! -z $race_str ]] &amp;&amp; echo 'Race happened' </pre> </div></div> <p>it requires a loop, something like</p> <p>while true; do sh ../mrp-4455/test_changelog.sh; done</p> <p>I guess that the last line failed, lloghandle is NULL</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>static int llog_process_thread(void *arg) {         struct llog_process_info        *lpi = arg;         struct llog_handle              *loghandle = lpi-&gt;lpi_loghandle;         struct llog_log_hdr             *llh = loghandle-&gt;lgh_hdr; &lt;==== </pre> </div></div> <p> </p> <p>Hmm, looks like patch from <a href="https://jira.whamcloud.com/browse/LU-9153" title="improve FID/config name specification for lctl llog_print and llog_info" class="issue-link" data-issue-key="LU-9153"><del>LU-9153</del></a> ("llog: consolidate common error checking") has introduced a regression in llog_cat_id2handle() error handling path (see error/msg just preceding the crash) by adding llog_cat_process_common() common routine additional call in sequence :</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>static int llog_cat_process_common(const struct lu_env *env, struct llog_handle *cat_llh, struct llog_rec_hdr *rec, struct llog_handle **llhp) { struct llog_logid_rec *lir = container_of(rec, typeof(*lir), lid_hdr); struct llog_log_hdr *hdr; int rc; ENTRY; if (rec-&gt;lrh_type != le32_to_cpu(LLOG_LOGID_MAGIC)) { rc = -EINVAL; CWARN("%s: invalid record in catalog "DFID":%x: rc = %d\n", cat_llh-&gt;lgh_ctxt-&gt;loc_obd-&gt;obd_name, PFID(&amp;cat_llh-&gt;lgh_id.lgl_oi.oi_fid), cat_llh-&gt;lgh_id.lgl_ogen, rc); RETURN(rc); } CDEBUG(D_HA, "processing log "DFID":%x at index %u of catalog "DFID"\n", PFID(&amp;lir-&gt;lid_id.lgl_oi.oi_fid), lir-&gt;lid_id.lgl_ogen, le32_to_cpu(rec-&gt;lrh_index), PFID(&amp;cat_llh-&gt;lgh_id.lgl_oi.oi_fid)); rc = llog_cat_id2handle(env, cat_llh, llhp, &amp;lir-&gt;lid_id); if (rc) { /* After a server crash, a stub of index record in catlog could * be kept, because plain log destroy + catlog index record * deletion are not atomic. So we end up with an index but no * actual record. Destroy the index and move on. */ if (rc == -ENOENT || rc == -ESTALE) rc = llog_cat_cleanup(env, cat_llh, NULL, &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt; rc can be cleared!!! rec-&gt;lrh_index); if (rc) CWARN("%s: can't find llog handle "DFID":%x: rc = %d\n", cat_llh-&gt;lgh_ctxt-&gt;loc_obd-&gt;obd_name, PFID(&amp;lir-&gt;lid_id.lgl_oi.oi_fid), lir-&gt;lid_id.lgl_ogen, rc); RETURN(rc); } ....................... static int llog_cat_process_cb(const struct lu_env *env, struct llog_handle *cat_llh, struct llog_rec_hdr *rec, void *data) { struct llog_process_data *d = data; struct llog_handle *llh = NULL; int rc; ENTRY; rc = llog_cat_process_common(env, cat_llh, rec, &amp;llh); if (rc) &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt; no error handling?? GOTO(out, rc); if (rec-&gt;lrh_index &lt; d-&gt;lpd_startcat) { /* Skip processing of the logs until startcat */ rc = 0; } else if (d-&gt;lpd_startidx &gt; 0) { struct llog_process_cat_data cd; cd.lpcd_first_idx = d-&gt;lpd_startidx; cd.lpcd_last_idx = 0; rc = llog_process_or_fork(env, llh, d-&gt;lpd_cb, d-&gt;lpd_data, &lt;&lt;&lt; can be called with llh==NULL &amp;cd, false); /* Continue processing the next log from idx 0 */ d-&gt;lpd_startidx = 0; } else { rc = llog_process_or_fork(env, llh, d-&gt;lpd_cb, d-&gt;lpd_data, &lt;&lt;&lt; can be called with llh==NULL NULL, false); } ............................ </pre> </div></div> <p>Will try to cook a patch to fix this asap.</p> <p>Faccini Bruno (bruno.faccini@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/29370" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29370</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9994" title="sanity-scrub test_5: test failed to respond and timed out" class="issue-link" data-issue-key="LU-9994"><del>LU-9994</del></a> obdclass: fix llog_cat_id2handle() error handling<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: e9c7d9a668f01b4c8db741a6a92f037e5bfa1982</p> <p>BTW, at the moment, there is a running serie of 57 identical failures/timeouts of sanity-scrub/test_5 being reported in Maloo and starting on July 19th (date when "<a href="https://jira.whamcloud.com/browse/LU-9153" title="improve FID/config name specification for lctl llog_print and llog_info" class="issue-link" data-issue-key="LU-9153"><del>LU-9153</del></a> llog: consolidate common error checking" has landed on master !!).</p> <p>Upgrading priority to Major as it appears to have some impact on auto-tests.</p> <p>Fan Yong (fan.yong@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/29616" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29616</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9994" title="sanity-scrub test_5: test failed to respond and timed out" class="issue-link" data-issue-key="LU-9994"><del>LU-9994</del></a> obdclass: skip llog_process for empty handle<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: bed20ef1b81873a2d7991f84c7fc7a165ecd8b8c</p> <p>I made the patch because most of the <a href="https://jira.whamcloud.com/browse/LU-7585" title="Implement OI Scrub for ZFS" class="issue-link" data-issue-key="LU-7585"><del>LU-7585</del></a> patches failed on Maloo. I am not sure whether this patch can resolve the issue or not. But let's try.</p> <p>I see two proposed fixes here:<br/> <a href="https://review.whamcloud.com/29370" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29370</a><br/> <a href="https://review.whamcloud.com/29616" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29616</a></p> <p>Are both needed? If not is one preferred over the other?</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/29370/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/29370/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9994" title="sanity-scrub test_5: test failed to respond and timed out" class="issue-link" data-issue-key="LU-9994"><del>LU-9994</del></a> obdclass: fix llog_cat_id2handle() error handling<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 97fe84143da81d42770ae29298403aad80103f94</p> <p>Only one of the two patches needed to land.</p> Related LU-10113 LU-9153 Development Rank 1|hzzk9b: Rank (Obsolete) 9223372036854775807 Severity