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-1251 Lustre <p>This looks possibly related to <a href="https://jira.whamcloud.com/browse/LU-604" title="1.8&lt;-&gt;2.1 interop: RIP: ptlrpc:lustre_msg_buf+0x4/0x90" class="issue-link" data-issue-key="LU-604"><del>LU-604</del></a> or <a href="https://jira.whamcloud.com/browse/LU-1020" title="1.8.7 &lt;--&gt;2.1.54 racer OOPS" class="issue-link" data-issue-key="LU-1020"><del>LU-1020</del></a>. Client is 1.8.5, server is 2.1.0, with local patch stacks at the github links in Environment section. We didn't get a crash dump.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>2012-03-21 17:09:39 LustreError: 21982:0:(file.c:3312:ll_inode_revalidate_fini()) failure -2 inode 144302670109215237 2012-03-21 17:09:39 general protection fault: 0000 [1] SMP2012-03-21 17:09:39 last sysfs file: /devices/pci0000:00/0000:00:0a.0/0000:02:00.0/irq2012-03-21 17:09:39 CPU 12012-03-21 17:09:39 Modules linked in: cpufreq_ondemand(U) xt_state(U) ip_conntrack(U) nfnetlink(U) iptable_filter(U) ip_tables(U) ipt_owner(U) mgc(U) lustre(U) lov(U) mdc(U) lquota(U) osc(U) ptlrpc(U) obdclass(U) lvfs(U ) nfs(U) fscache(U) nfs_acl(U) perfctr(U) ko2iblnd(U) lnet(U) libcfs(U) job(U) lockd(U) sunrpc(U) ib_ipoib(U) rdma_ucm(U) rdma_cm(U) iw_cm(U) ib_addr(U) ib_ucm(U) ib_uverbs(U) ib_umad(U) ib_mthca(U) ipoib_helper(U) ib_cm (U) ib_sa(U) ib_mad(U) ib_core(U) ipv6(U) xfrm_nalgo(U) crypto_api(U) myri10ge(U) inet_lro(U) e1000(U) ipt_LOG (U) xt_tcpudp(U) xt_multiport(U) x_tables(U) dm_mirror(U) dm_multipath(U) scsi_dh(U) video(U) sbs(U) power_met er(U) backlight(U) i2c_ec(U) dell_wmi(U) wmi(U) button(U) battery(U) asus_acpi(U) acpi_memhotplug(U) ac(U) par port_pc(U) lp(U) parport(U) ksm(U) kvm(U) joydev(U) sg(U) floppy(U) k8_edac(U) i2c_nforce2(U) usb_storage(U) s hpchp(U) k8temp(U) edac_mc(U) i2c_core(U) hwmon(U) pcspkr(U) serio_raw(U) dm_raid45(U) dm_message(U) dm_region _hash(U) dm_log(U) dm_mod(U) dm_mem_cache(U) sata_nv(U) pata_acpi(U) libata(U) sd_mod(U) scsi_mod(U) ext3(U) j bd(U) uhci_hcd(U) ohci_hcd(U) ehci_hcd(U) 2012-03-21 17:09:39 Pid: 21982, comm: perl Tainted: G 2.6.18-108chaos #1 2012-03-21 17:09:39 RIP: 0010:[&lt;ffffffff88863338&gt;] [&lt;ffffffff88863338&gt;] :ptlrpc:lustre_msg_buf+0x8/0x90 2012-03-21 17:09:39 RSP: 0018:ffff81007188fc78 EFLAGS: 00010286 2012-03-21 17:09:39 RAX: ffff81011715ac48 RBX: ffff8100a10277c0 RCX: ffff8100682c1c80 2012-03-21 17:09:39 RDX: 00000000000000a8 RSI: 0000000000000002 RDI: 5a5a5a5a5a5a5a5a 2012-03-21 17:09:39 RBP: ffff81007188fc98 R08: 0000000000000000 R09: 0000000200000003 2012-03-21 17:09:39 R10: 0000000000000001 R11: 0000000000000000 R12: ffff8100682c1c80 2012-03-21 17:09:39 R13: ffff81012c9fec00 R14: ffff81007188fdb8 R15: ffff810038261c00 2012-03-21 17:09:39 FS: 00002aaaac28e420(0000) GS:ffff8102038bc0c0(0000) knlGS:0000000057cf61e0 2012-03-21 17:09:39 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b 2012-03-21 17:09:39 CR2: 00002aaaac4911f8 CR3: 00000001b4ed5000 CR4: 00000000000006e0 2012-03-21 17:09:39 Process perl (pid: 21982, threadinfo ffff81007188e000, task ffff8100b45357b0) 2012-03-21 17:09:39 Stack: 0000000000000000 ffff8100a10277c0 ffff81004ee78000 ffff810038261d60 2012-03-21 17:09:39 ffff81007188fcd8 ffffffff889e81a6 0000000200aa8390 ffff8100a10277c0 2012-03-21 17:09:39 ffff81007b8e2bc0 ffff8100682c1c80 ffff81007188fdb8 0000000000000000 2012-03-21 17:09:39 Call Trace: 2012-03-21 17:09:39 [&lt;ffffffff889e81a6&gt;] :lustre:ll_och_fill+0x66/0x100 2012-03-21 17:09:39 [&lt;ffffffff889eb0b3&gt;] :lustre:ll_local_open+0xe3/0x190 2012-03-21 17:09:39 [&lt;ffffffff88a17908&gt;] :lustre:ll_stats_ops_tally+0x48/0xf0 2012-03-21 17:09:39 [&lt;ffffffff889ec72b&gt;] :lustre:ll_file_open+0x98b/0xd60 2012-03-21 17:09:39 [&lt;ffffffff8000ced8&gt;] do_path_lookup+0x277/0x2f5 2012-03-21 17:09:39 [&lt;ffffffff889ebda0&gt;] :lustre:ll_file_open+0x0/0xd60 2012-03-21 17:09:39 [&lt;ffffffff8001ef44&gt;] __dentry_open+0xe9/0x1ef 2012-03-21 17:09:39 [&lt;ffffffff80025f04&gt;] nameidata_to_filp+0x2d/0x3f 2012-03-21 17:09:39 [&lt;ffffffff80027f31&gt;] do_filp_open+0x36/0x46 2012-03-21 17:09:39 [&lt;ffffffff800166aa&gt;] get_unused_fd+0x72/0x102 2012-03-21 17:09:39 [&lt;ffffffff8001a6df&gt;] do_sys_open+0x4f/0xcd 2012-03-21 17:09:39 [&lt;ffffffff8003254a&gt;] sys_open+0x1b/0x1d 2012-03-21 17:09:39 [&lt;ffffffff80060116&gt;] system_call+0x7e/0x83 2012-03-21 17:09:39 2012-03-21 17:09:39 2012-03-21 17:09:39 Code: 8b 47 08 3d d0 0b d0 0b 74 0e 3d d3 0b d0 0b 75 1e eb 0f 0f 2012-03-21 17:09:39 RIP [&lt;ffffffff88863338&gt;] :ptlrpc:lustre_msg_buf+0x8/0x90 2012-03-21 17:09:39 RSP &lt;ffff81007188fc78&gt; 2012-03-21 17:09:39 REWRITING MCP55 CFG REG 2012-03-21 17:09:39 CFG = c1 2012-03-21 17:09:40 Linux version 2.6.18-108chaos (mockbuild@chaos4builder1) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Mon Sep 12 15:32:06 PDT 2011 </pre> </div></div> client: <a href="https://github.com/chaos/lustre/tree/1.8.5-llnl">https://github.com/chaos/lustre/tree/1.8.5-llnl</a><br/> server: <a href="https://github.com/chaos/lustre/tree/2.1.0-llnl">https://github.com/chaos/lustre/tree/2.1.0-llnl</a> LU-1251

GPF RIP ptlrpc:lustre_msg_buf+0x8/0x90

Bug Minor Resolved Cannot Reproduce Hongchao Zhang Ned Bass llnl Thu, 22 Mar 2012 14:14:56 +0000 Mon, 29 May 2017 03:36:49 +0000 Mon, 29 May 2017 03:36:49 +0000 0 2 <p>Hi Hongchao</p> <p>Could you please look into this one?</p> <p>Thanks</p> <p>Peter</p> <p>Yes, this issue should be a duplicate of <a href="https://jira.whamcloud.com/browse/LU-1020" title="1.8.7 &lt;--&gt;2.1.54 racer OOPS" class="issue-link" data-issue-key="LU-1020"><del>LU-1020</del></a>, which uses a freed "lookup_intent-&gt;d.lustre.it_data".</p> <p>Hi Ned, could you please apply the debug patch in <a href="https://jira.whamcloud.com/browse/LU-1020" title="1.8.7 &lt;--&gt;2.1.54 racer OOPS" class="issue-link" data-issue-key="LU-1020"><del>LU-1020</del></a>(<a href="http://review.whamcloud.com/#change,2152" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,2152</a>) to help collect more debug info? Thanks!</p> <p>Hi Hongchao,</p> <p>It is uncertain whether we will be doing any further updates to our 1.8 systems. However, if we do we will include the debug patch. Our plan is to move everything to 2.1. Can you confirm that this bug does not affect 2.1?</p> <p>Thanks,<br/> Ned</p> <p>it's not sure whether 2.1 still has the bug, but it does not show up in 2.1 until now, then this issue could not affect 2.1</p> <p>Chris</p> <p>Have you seen this issue with 2.1.x clients yet? Would you apply the <a href="https://jira.whamcloud.com/browse/LU-1020" title="1.8.7 &lt;--&gt;2.1.54 racer OOPS" class="issue-link" data-issue-key="LU-1020"><del>LU-1020</del></a> diagnostic patch into production if we ported it?</p> <p>Peter</p> <p>Close old ticket.</p> Development End date Fri, 27 Jun 2014 14:14:56 +0000 Rank 1|hzvsn3: Rank (Obsolete) 8544 Severity Start date Thu, 22 Mar 2012 14:14:56 +0000