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-5779 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/dc915120-590e-11e4-9a49-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/dc915120-590e-11e4-9a49-5254006e85c2</a>.</p> <p>The sub-test test_70 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Copytool failed to send unregister event to FIFO </pre> </div></div> <p>Please provide additional information about the failure here.</p> <p>Info required for matching: sanity-hsm 70</p> LU-5779

sanity-hsm test_70: Copytool failed to send unregister event to FIFO

Bug Minor Resolved Fixed WC Triage Maloo Tue, 21 Oct 2014 15:14:28 +0000 Sun, 10 Oct 2021 21:23:29 +0000 Sun, 10 Oct 2021 21:23:29 +0000 Lustre 2.5.3 Lustre 2.7.0 0 5 <p>This failed on a b2_5 patch <a href="http://review.whamcloud.com/12335" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/12335</a></p> <p>The copytool logs from the failures that I found indicate that the SIGINT arrived before the handler had been setup. <a href="https://testing.hpdd.intel.com/test_logs/0712f9b2-590f-11e4-9a49-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_logs/0712f9b2-590f-11e4-9a49-5254006e85c2</a></p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>lhsmtool_posix[21634]: action=0 src=(null) dst=(null) mount_point=/mnt/lustre </pre> </div></div> <p>It is not surprising that we have occasional failures here since the signal handling was never sound in the first place.</p> <p>For comparison here is a more normal looking copytool log:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>lhsmtool_posix[21063]: action=0 src=(null) dst=(null) mount_point=/mnt/lustre lhsmtool_posix[21064]: waiting for message from kernel lhsmtool_posix[21064]: copytool fs=lustre archive#=2 item_count=1 lhsmtool_posix[21064]: waiting for message from kernel lhsmtool_posix[21065]: '[0x200000401:0x32:0x0]' action ARCHIVE reclen 72, cookie=0x54462c4b lhsmtool_posix[21065]: processing file 'd60.sanity-hsm/f60.sanity-hsm' lhsmtool_posix[21065]: archiving '/mnt/lustre/.lustre/fid/0x200000401:0x32:0x0' to '/home/autotest/.autotest/shared_dir/2014-10-20/162443-70189223321920/arc1/0032/0000/0401/0000/0002/0000/0x200000401:0x32:0x0_tmp' lhsmtool_posix[21065]: saving stripe info of '/mnt/lustre/.lustre/fid/0x200000401:0x32:0x0' in /home/autotest/.autotest/shared_dir/2014-10-20/162443-70189223321920/arc1/0032/0000/0401/0000/0002/0000/0x200000401:0x32:0x0_tmp.lov lhsmtool_posix[21065]: going to copy data from '/mnt/lustre/.lustre/fid/0x200000401:0x32:0x0' to '/home/autotest/.autotest/shared_dir/2014-10-20/162443-70189223321920/arc1/0032/0000/0401/0000/0002/0000/0x200000401:0x32:0x0_tmp' lhsmtool_posix[21065]: bandwith control: excess=2.097152E+06 sleep for 2000000us lhsmtool_posix[21065]: %13 exiting: Interrupt </pre> </div></div> <p>Please see <a href="http://review.whamcloud.com/12367" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/12367</a>.</p> <p>Patch landed to master for 2.7.0.</p> <p>Still seeing this from time to time. The test is still racy. We could sleep in the test before calling copytool_cleanup or we could block SIGINT in the CT until registration completes and the handler is setup.</p> <p><a href="https://testing.hpdd.intel.com/test_sets/11e86a6e-de63-11e4-9121-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/11e86a6e-de63-11e4-9121-5254006e85c2</a>.</p> Related Development Rank 1|hzwz3r: Rank (Obsolete) 16218 Severity