Whamcloud Community JIRA

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9.4.14

940014

05-12-2023

[LU-3632] insanity 0 hung when unmounting an OST https://jira.whamcloud.com/browse/LU-3632 Lustre <p>This issue was created by maloo for Li Wei <liwei@whamcloud.com></p> <p>This issue relates to the following test suite run: <a href="http://maloo.whamcloud.com/test_sets/ceba5fc4-f46f-11e2-b8a2-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">http://maloo.whamcloud.com/test_sets/ceba5fc4-f46f-11e2-b8a2-52540035b04c</a>.</p> <p>The sub-test test_0 failed with the following error:</p> <blockquote> <p>test failed to respond and timed out</p></blockquote> <p>Info required for matching: insanity 0</p> LU-3632

insanity 0 hung when unmounting an OST

Bug Minor Resolved Duplicate WC Triage Maloo zfs Thu, 25 Jul 2013 01:58:51 +0000 Mon, 5 Aug 2013 14:03:09 +0000 Mon, 5 Aug 2013 14:03:09 +0000 0 2 <p>From the OSS console:</p> <blockquote> <p>23:42:46:Lustre: DEBUG MARKER: umount -d /mnt/ost3<br/> 23:42:46:Lustre: Failing over lustre-OST0002<br/> 23:42:46:Lustre: Skipped 2 previous similar messages<br/> 23:42:46:Lustre: lustre-OST0002: Not available for connect from 10.10.16.107@tcp (stopping)<br/> 23:42:46:Lustre: Skipped 2 previous similar messages<br/> 23:42:46:Lustre: lustre-OST0002 is waiting for obd_unlinked_exports more than 8 seconds. The obd refcount = 5. Is it stuck?<br/> 23:42:46:Lustre: lustre-OST0002 is waiting for obd_unlinked_exports more than 16 seconds. The obd refcount = 5. Is it stuck?<br/> 23:42:46:Lustre: lustre-OST0002 is waiting for obd_unlinked_exports more than 32 seconds. The obd refcount = 5. Is it stuck?<br/> 23:42:46:Lustre: lustre-OST0002 is waiting for obd_unlinked_exports more than 64 seconds. The obd refcount = 5. Is it stuck?<br/> 23:42:46:Lustre: lustre-OST0002 is waiting for obd_unlinked_exports more than 128 seconds. The obd refcount = 5. Is it stuck?<br/> 23:42:46:INFO: task umount:6586 blocked for more than 120 seconds.<br/> 23:42:46:"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br/> 23:42:46:umount D 0000000000000000 0 6586 6585 0x00000080<br/> 23:42:46: ffff880047e09aa8 0000000000000082 ffffffff00000010 ffff880047e09a58<br/> 23:42:46: ffff880047e09a18 ffff88006cd5ec00 ffffffffa078e717 0000000000000000<br/> 23:42:46: ffff88007c601098 ffff880047e09fd8 000000000000fb88 ffff88007c601098<br/> 23:42:46:Call Trace:<br/> 23:42:46: <span class="error">[<ffffffff8150ee42>]</span> schedule_timeout+0x192/0x2e0<br/> 23:42:46: <span class="error">[<ffffffff810810e0>]</span> ? process_timeout+0x0/0x10<br/> 23:42:46: <span class="error">[<ffffffffa05d662d>]</span> cfs_schedule_timeout_and_set_state+0x1d/0x20 <span class="error">[libcfs]</span><br/> 23:42:46: <span class="error">[<ffffffffa070f548>]</span> obd_exports_barrier+0x98/0x170 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa0e42962>]</span> ofd_device_fini+0x42/0x230 <span class="error">[ofd]</span><br/> 23:42:46: <span class="error">[<ffffffffa073ae67>]</span> class_cleanup+0x577/0xda0 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa07116f6>]</span> ? class_name2dev+0x56/0xe0 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa073c74c>]</span> class_process_config+0x10bc/0x1c80 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa0736133>]</span> ? lustre_cfg_new+0x2d3/0x6e0 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa073d489>]</span> class_manual_cleanup+0x179/0x6f0 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa07116f6>]</span> ? class_name2dev+0x56/0xe0 <span class="error">[obdclass]</span><br/> 23:42:46: <span class="error">[<ffffffffa077893c>]</span> server_put_super+0x5ec/0xf60 <span class="error">[obdclass]</span><br/> 23:50:45: <span class="error">[<ffffffff811833ab>]</span> generic_shutdown_super+0x5b/0xe0<br/> 23:50:45: <span class="error">[<ffffffff81183496>]</span> kill_anon_super+0x16/0x60<br/> 23:50:45: <span class="error">[<ffffffffa073f336>]</span> lustre_kill_super+0x36/0x60 <span class="error">[obdclass]</span><br/> 23:50:45: <span class="error">[<ffffffff81183c37>]</span> deactivate_super+0x57/0x80<br/> 23:50:45: <span class="error">[<ffffffff811a1c8f>]</span> mntput_no_expire+0xbf/0x110<br/> 23:50:45: <span class="error">[<ffffffff811a26fb>]</span> sys_umount+0x7b/0x3a0<br/> 23:50:45: <span class="error">[<ffffffff8100b072>]</span> system_call_fastpath+0x16/0x1b<br/> 23:50:45:Lustre: lustre-OST0002 is waiting for obd_unlinked_exports more than 256 seconds. The obd refcount = 5. Is it stuck?<br/> 23:50:45:Lustre: lustre-OST0002: Not available for connect from 10.10.16.107@tcp (stopping)<br/> 23:50:45:Lustre: Skipped 308 previous similar messages</p></blockquote> <p>I believe this is a duplicate of <a href="https://jira.whamcloud.com/browse/LU-3230" title="conf-sanity fails to start run: umount of OST fails" class="issue-link" data-issue-key="LU-3230"><del>LU-3230</del></a></p> Duplicate LU-3230 Development Rank 1|hzvw47: Rank (Obsolete) 9354 Severity