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-8438 Lustre <p>Console log on MDS showed that:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Lustre: DEBUG MARKER: == sanity test 182: Test parallel modify metadata operations ========================================= 20:06:19 (1469502379) BUG: soft lockup - CPU#0 stuck for 22s! [osp-syn-0-0:16414] Modules linked in: osp(OE) mdd(OE) lod(OE) mdt(OE) lfsck(OE) mgs(OE) mgc(OE) osd_zfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) sha512_generic crypto_null libcfs(OE) dm_mod rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache xprtrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod crc_t10dif crct10dif_generic crct10dif_common ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_sa ib_mad ppdev virtio_balloon pcspkr ib_core ib_addr parport_pc i2c_piix4 parport zfs(POE) zunicode(POE) zavl(POE) zcommon(POE) znvpair(POE) nfsd spl(OE) zlib_deflate nfs_acl auth_rpcgss lockd grace sunrpc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi cirrus syscopyarea sysfillrect sysimgblt virtio_blk drm_kms_helper ttm ata_piix 8139too libata serio_raw drm virtio_pci virtio_ring[ 0.000000] Initializing cgroup subsys cpuset </pre> </div></div> <p>And the stack backtrace on MDS showed that:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre> jbd2/vda1-8 D ffff880036ba78e0 0 268 2 0x00000000 ffff880036ba7780 0000000000000046 ffff880079360000 ffff880036ba7fd8 ffff880036ba7fd8 ffff880036ba7fd8 ffff880079360000 ffff88007fd147c0 0000000000000000 7fffffffffffffff ffffffff81211940 ffff880036ba78e0 Call Trace: [&lt;ffffffff81211940&gt;] ? generic_block_bmap+0x70/0x70 [&lt;ffffffff8163ba29&gt;] schedule+0x29/0x70 [&lt;ffffffff81639719&gt;] schedule_timeout+0x209/0x2d0 [&lt;ffffffff81058aaf&gt;] ? kvm_clock_get_cycles+0x1f/0x30 [&lt;ffffffff81211940&gt;] ? generic_block_bmap+0x70/0x70 [&lt;ffffffff8163b05e&gt;] io_schedule_timeout+0xae/0x130 [&lt;ffffffff8163b0f8&gt;] io_schedule+0x18/0x20 [&lt;ffffffff8121194e&gt;] sleep_on_buffer+0xe/0x20 [&lt;ffffffff816398a0&gt;] __wait_on_bit+0x60/0x90 [&lt;ffffffff81211940&gt;] ? generic_block_bmap+0x70/0x70 [&lt;ffffffff81639957&gt;] out_of_line_wait_on_bit+0x87/0xb0 [&lt;ffffffff810a6b60&gt;] ? wake_atomic_t_function+0x40/0x40 [&lt;ffffffff81212e10&gt;] ? _submit_bh+0x160/0x210 [&lt;ffffffff81213848&gt;] bh_submit_read+0x78/0x90 [&lt;ffffffffa01c43a7&gt;] ext4_get_branch+0xd7/0x170 [ext4] [&lt;ffffffffa01c4d5e&gt;] ext4_ind_map_blocks+0xce/0x760 [ext4] [&lt;ffffffffa01c6f8c&gt;] ? __es_remove_extent+0x5c/0x300 [ext4] [&lt;ffffffffa0181c1b&gt;] ext4_map_blocks+0x9b/0x590 [ext4] [&lt;ffffffffa01821cc&gt;] _ext4_get_block+0xbc/0x1b0 [ext4] [&lt;ffffffffa01822d6&gt;] ext4_get_block+0x16/0x20 [ext4] [&lt;ffffffff8121191b&gt;] generic_block_bmap+0x4b/0x70 [&lt;ffffffff81212611&gt;] ? alloc_buffer_head+0x21/0x70 [&lt;ffffffffa0181381&gt;] ext4_bmap+0x81/0xf0 [ext4] [&lt;ffffffff811f8c1e&gt;] bmap+0x1e/0x30 [&lt;ffffffffa0169fc8&gt;] jbd2_journal_bmap+0x28/0xa0 [jbd2] [&lt;ffffffffa016a0b2&gt;] jbd2_journal_next_log_block+0x72/0x80 [jbd2] [&lt;ffffffffa0161668&gt;] jbd2_journal_commit_transaction+0x798/0x19a0 [jbd2] [&lt;ffffffff81013588&gt;] ? __switch_to+0xf8/0x4b0 [&lt;ffffffffa0166d79&gt;] kjournald2+0xc9/0x260 [jbd2] [&lt;ffffffff810a6ae0&gt;] ? wake_up_atomic_t+0x30/0x30 [&lt;ffffffffa0166cb0&gt;] ? commit_timeout+0x10/0x10 [jbd2] [&lt;ffffffff810a5aef&gt;] kthread+0xcf/0xe0 [&lt;ffffffff810a5a20&gt;] ? kthread_create_on_node+0x140/0x140 [&lt;ffffffff816469d8&gt;] ret_from_fork+0x58/0x90 [&lt;ffffffff810a5a20&gt;] ? kthread_create_on_node+0x140/0x140 </pre> </div></div> <p>Maloo report: <a href="https://testing.hpdd.intel.com/test_sets/bc7f8634-530a-11e6-bf87-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/bc7f8634-530a-11e6-bf87-5254006e85c2</a></p> LU-8438

sanity test 182 hung

Bug Major Resolved Cannot Reproduce WC Triage Jian Yu Tue, 26 Jul 2016 16:26:46 +0000 Wed, 5 Aug 2020 21:00:24 +0000 Wed, 5 Aug 2020 21:00:24 +0000 Lustre 2.9.0 0 3 <p>This is affecting patch review testing on master branch.</p> <p>So I see there was a crash and crashump was generated.<br/> Can you lease attach the vmcore-dmesg.txt form the crash here as a first step?</p> <p>Sure, Oleg, please see the attached file.</p> <p>The vmcore is under /scratch/dumps/onyx-57vm3.onyx.hpdd.intel.com/10.2.5.84-2016-07-25-20:07:03 on Onyx test cluster.</p> <p>More failure instances on master branch:<br/> <a href="https://testing.hpdd.intel.com/test_sets/46c88096-49ad-11e6-9f8e-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/46c88096-49ad-11e6-9f8e-5254006e85c2</a><br/> <a href="https://testing.hpdd.intel.com/test_sets/7d846a60-4993-11e6-bf87-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/7d846a60-4993-11e6-bf87-5254006e85c2</a><br/> <a href="https://testing.hpdd.intel.com/test_sets/0a624bfa-48bd-11e6-8968-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/0a624bfa-48bd-11e6-8968-5254006e85c2</a></p> <p>Closing old issue that has not been seen in a long time.</p> Development Rank 1|hzyikv: Rank (Obsolete) 9223372036854775807 Severity