<div dir="ltr"><div>Hello!<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jul 15, 2020 at 5:28 PM Kurt Strosahl <<a href="mailto:strosahl@jlab.org">strosahl@jlab.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
Good Morning,</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
Yesterday one of our lustre file servers rebooted several times. the crash dump showed:</div></div></blockquote><div><br></div><div>can you please provide a failed lustre assert message just above the kernel panic message ?</div><div><br></div><div>Thanks,<br></div><div>Zam.</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
<div style="box-sizing:border-box;font-family:"Segoe UI",system-ui,"Apple Color Emoji","Segoe UI Emoji",sans-serif;font-size:14px">
[14333982.153989] Pid: 381367, comm: ll_ost_io01_076 3.10.0-957.10.1.el7_lustre.x86_64 #1 SMP Tue Apr 30 22:18:15 UTC 2019<br>
[14333982.153989] Kernel panic - not syncing: LBUG<br>
[14333982.153990] Call Trace:<br>
[14333982.153993] CPU: 4 PID: 380760 Comm: ll_ost_io01_072 Kdump: loaded Tainted: P OE ------------ 3.10.0-957.10.1.el7_lustre.x86_64 #1<br>
[14333982.153994] Hardware name: Supermicro Super Server/X11DPL-i, BIOS 3.1 05/21/2019<br>
[14333982.153995] Call Trace:<br>
[14333982.154002] [<ffffffffbaf62e41>] dump_stack+0x19/0x1b<br>
[14333982.154006] [<ffffffffbaf5c550>] panic+0xe8/0x21f<br>
[14333982.154018] [<ffffffffc0ab87cc>] libcfs_call_trace+0x8c/0xc0 [libcfs]<br>
[14333982.154026] [<ffffffffc0ab88cb>] lbug_with_loc+0x9b/0xa0 [libcfs]<br>
[14333982.154036] [<ffffffffc0ab887c>] lbug_with_loc+0x4c/0xa0 [libcfs]<br>
[14333982.154096] [<ffffffffc12dfae0>] tgt_grant_incoming.isra.6+0x570/0x570 [ptlrpc]<br>
[14333982.154174] [<ffffffffc12dfae0>] tgt_grant_prepare_read+0x0/0x3b0 [ptlrpc]<br>
[14333982.154232] [<ffffffffc12dfbeb>] tgt_grant_prepare_read+0x10b/0x3b0 [ptlrpc]<br>
[14333982.154297] [<ffffffffc12dfbeb>] tgt_grant_prepare_read+0x10b/0x3b0 [ptlrpc]<br>
[14333982.154306] [<ffffffffc15e1ad0>] ofd_preprw+0x450/0x1160 [ofd]</div>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
lustre versions:<span><br>
</span>
<div>lustre-resource-agents-2.12.1-1.el7.x86_64<br>
</div>
<div>lustre-2.12.1-1.el7.x86_64<br>
</div>
<div>kernel-devel-3.10.0-957.10.1.el7_lustre.x86_64<br>
</div>
<div>lustre-osd-zfs-mount-2.12.1-1.el7.x86_64<br>
</div>
<div>kernel-headers-3.10.0-957.10.1.el7_lustre.x86_64<br>
</div>
<div>kernel-3.10.0-957.10.1.el7_lustre.x86_64<br>
</div>
<span>lustre-zfs-dkms-2.12.1-1.el7.noarch</span><br>
</div>
<div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Could this be: <a href="https://jira.whamcloud.com/browse/LU-12120" id="gmail-m_6168877629920452931LPlnk282199" target="_blank">
https://jira.whamcloud.com/browse/LU-12120</a><br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
w/r,<br>
</div>
<div id="gmail-m_6168877629920452931Signature">
<div>
<div id="gmail-m_6168877629920452931divtagdefaultwrapper" dir="ltr" style="font-size:12pt;color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif">
<p style="margin-top:0px;margin-bottom:0px"><span id="gmail-m_6168877629920452931ms-rterangepaste-start"></span><span style="color:rgb(51,51,51);font-family:monospace;font-size:14.16px">Kurt J. Strosahl</span><br style="color:rgb(51,51,51);font-family:monospace;font-size:14.16px">
<span style="color:rgb(51,51,51);font-family:monospace;font-size:14.16px">System Administrator: Lustre, HPC</span><br style="color:rgb(51,51,51);font-family:monospace;font-size:14.16px">
<span style="color:rgb(51,51,51);font-family:monospace;font-size:14.16px">Scientific Computing Group, Thomas Jefferson National Accelerator Facility</span><span id="gmail-m_6168877629920452931ms-rterangepaste-end"></span><br>
</p>
</div>
</div>
</div>
</div>
</div>
_______________________________________________<br>
lustre-discuss mailing list<br>
<a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a><br>
<a href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org" rel="noreferrer" target="_blank">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><br>
</blockquote></div></div>