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-2210 Lustre <p>Just hit this running racer in a loop.<br/> I have vmcore available</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[ 1313.222408] LustreError: 9851:0:(vvp_io.c:1038:vvp_io_commit_write()) Write page 10688 of inode ffff880010eedb20 failed -28 [ 1313.243518] LustreError: 9851:0:(vvp_io.c:1038:vvp_io_commit_write()) Skipped 17 previous similar messages [ 1598.972120] LustreError: 14768:0:(llite_lib.c:1680:ll_update_inode()) ASSERTION( (((inode-&gt;i_mode) &amp; 00170000) == 0100000) ) failed: [ 1598.973611] LustreError: 14768:0:(llite_lib.c:1680:ll_update_inode()) LBUG [ 1598.974348] Pid: 14768, comm: mv [ 1598.975044] [ 1598.975045] Call Trace: [ 1598.983544] [&lt;ffffffffa0449915&gt;] libcfs_debug_dumpstack+0x55/0x80 [libcfs] [ 1598.984478] [&lt;ffffffffa0449f27&gt;] lbug_with_loc+0x47/0xb0 [libcfs] [ 1598.985582] [&lt;ffffffffa0e5e257&gt;] ll_update_inode+0xc37/0xe60 [lustre] [ 1598.986600] [&lt;ffffffffa0999f9b&gt;] ? lmv_get_lustre_md+0x19b/0x490 [lmv] [ 1598.990581] [&lt;ffffffff81044f4e&gt;] ? kernel_map_pages+0xfe/0x110 [ 1598.991493] [&lt;ffffffffa0e5e602&gt;] ll_prep_inode+0x182/0xc00 [lustre] [ 1599.009606] [&lt;ffffffffa0e74e7d&gt;] ? ll_i2gids+0x3d/0xe0 [lustre] [ 1599.010451] [&lt;ffffffffa0e315a0&gt;] ll_revalidate_it_finish+0x60/0x190 [lustre] [ 1599.011233] [&lt;ffffffffa0e4b837&gt;] __ll_inode_revalidate_it+0x287/0xd60 [lustre] [ 1599.012534] [&lt;ffffffffa0e74f20&gt;] ? ll_md_blocking_ast+0x0/0x780 [lustre] [ 1599.013339] [&lt;ffffffff8116172e&gt;] ? cache_free_debugcheck+0x2ae/0x360 [ 1599.014101] [&lt;ffffffffa0e4c574&gt;] ll_inode_revalidate_it+0x44/0x1c0 [lustre] [ 1599.014950] [&lt;ffffffffa0e4c739&gt;] ll_getattr_it+0x49/0x170 [lustre] [ 1599.015728] [&lt;ffffffffa0e4c897&gt;] ll_getattr+0x37/0x40 [lustre] [ 1599.041593] [&lt;ffffffff81214fa3&gt;] ? security_inode_getattr+0x23/0x30 [ 1599.042332] [&lt;ffffffff81180891&gt;] vfs_getattr+0x51/0x80 [ 1599.043015] [&lt;ffffffff814faeee&gt;] ? _spin_unlock_irq+0xe/0x20 [ 1599.043699] [&lt;ffffffff81180920&gt;] vfs_fstatat+0x60/0x80 [ 1599.060479] [&lt;ffffffff811809ae&gt;] vfs_lstat+0x1e/0x20 [ 1599.061151] [&lt;ffffffff811809d4&gt;] sys_newlstat+0x24/0x50 [ 1599.072666] [&lt;ffffffff8100b0f2&gt;] system_call_fastpath+0x16/0x1b [ 1599.073371] [ 1600.231001] Kernel panic - not syncing: LBUG [ 1600.239372] Pid: 14768, comm: mv Not tainted 2.6.32-debug #6 [ 1600.240075] Call Trace: [ 1600.240622] [&lt;ffffffff814f75e4&gt;] ? panic+0xa0/0x168 [ 1600.241300] [&lt;ffffffffa0449f7b&gt;] ? lbug_with_loc+0x9b/0xb0 [libcfs] [ 1600.247118] [&lt;ffffffffa0e5e257&gt;] ? ll_update_inode+0xc37/0xe60 [lustre] [ 1600.247930] [&lt;ffffffffa0999f9b&gt;] ? lmv_get_lustre_md+0x19b/0x490 [lmv] [ 1600.248711] [&lt;ffffffff81044f4e&gt;] ? kernel_map_pages+0xfe/0x110 [ 1600.253484] [&lt;ffffffffa0e5e602&gt;] ? ll_prep_inode+0x182/0xc00 [lustre] [ 1600.254325] [&lt;ffffffffa0e74e7d&gt;] ? ll_i2gids+0x3d/0xe0 [lustre] [ 1600.255130] [&lt;ffffffffa0e315a0&gt;] ? ll_revalidate_it_finish+0x60/0x190 [lustre] [ 1600.256520] [&lt;ffffffffa0e4b837&gt;] ? __ll_inode_revalidate_it+0x287/0xd60 [lustre] [ 1600.262045] [&lt;ffffffffa0e74f20&gt;] ? ll_md_blocking_ast+0x0/0x780 [lustre] [ 1600.262867] [&lt;ffffffff8116172e&gt;] ? cache_free_debugcheck+0x2ae/0x360 [ 1600.263831] [&lt;ffffffffa0e4c574&gt;] ? ll_inode_revalidate_it+0x44/0x1c0 [lustre] [ 1600.275495] [&lt;ffffffffa0e4c739&gt;] ? ll_getattr_it+0x49/0x170 [lustre] [ 1600.276425] [&lt;ffffffffa0e4c897&gt;] ? ll_getattr+0x37/0x40 [lustre] [ 1600.299448] [&lt;ffffffff81214fa3&gt;] ? security_inode_getattr+0x23/0x30 [ 1600.300349] [&lt;ffffffff81180891&gt;] ? vfs_getattr+0x51/0x80 [ 1600.302211] [&lt;ffffffff814faeee&gt;] ? _spin_unlock_irq+0xe/0x20 [ 1600.302988] [&lt;ffffffff81180920&gt;] ? vfs_fstatat+0x60/0x80 [ 1600.303776] [&lt;ffffffff811809ae&gt;] ? vfs_lstat+0x1e/0x20 [ 1600.322655] [&lt;ffffffff811809d4&gt;] ? sys_newlstat+0x24/0x50 [ 1600.323338] [&lt;ffffffff8100b0f2&gt;] ? system_call_fastpath+0x16/0x1b </pre> </div></div> <p>/exports/crashdumps/192.168.10.213-2012-10-18-14\:01\:13</p> LU-2210

ll_update_inode()) ASSERTION( (((inode->i_mode) & 00170000) == 0100000) )

Bug Major Resolved Won't Fix Hongchao Zhang Oleg Drokin Thu, 18 Oct 2012 14:48:13 +0000 Thu, 7 Jan 2016 23:46:23 +0000 Thu, 7 Jan 2016 23:46:23 +0000 Lustre 2.4.0 0 7 <p>status update:</p> <p>this ticket is still under investigation</p> <p>Hi Oleg, Can this issue be reproduced in single node? I have run racer in loop for more than 5 hours without this bug.</p> <p>Yes, it can be reproduced on single node, but it takes quite a while. I just hit it again.<br/> I have a crashdump too.<br/> This time it also got some more interesting messages</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[487814.936363] LustreError: 18837:0:(pack_generic.c:771:lustre_msg_string()) can't unpack short string in msg ffffc90007e98000 buffer[6] len 3: strlen 1 [487814.937509] LustreError: 18837:0:(layout.c:1741:__req_capsule_get()) @@@ Wrong buffer for field `name' (6 of 8) in format `LDLM_INTENT_OPEN': 3 vs. 0 (client) [487814.937512] req@ffff8800a4c91840 x1421627245160989/t0(0) o101-&gt;81360474-d078-5a6a-8505-ee5bd44c63e3@0@lo:0/0 lens 576/0 e 0 to 0 dl 1355771191 ref 1 fl Interpret:/0/ffffffff rc 0/-1 [487814.940316] LustreError: 18837:0:(mdt_handler.c:1716:mdt_reint_internal()) Can't unpack reint, rc -14 [487814.953036] LustreError: 11-0: an error occurred while communicating with 0@lo. The ldlm_enqueue operation failed with -14 [487814.960292] LustreError: Skipped 1 previous similar message [487814.960764] LustreError: 15682:0:(mdc_locks.c:784:mdc_enqueue()) ldlm_cli_enqueue: -14 [487900.363058] LustreError: 31382:0:(llite_lib.c:1685:ll_update_inode()) ASSERTION( (((inode-&gt;i_mode) &amp; 00170000) == 0100000) ) failed: ... </pre> </div></div> <p>Looks like some sort of a bug in mmap-&gt;revalidate.<br/> I can extract debug log from this crashdump too.</p> <p>the related code lines has been dropped by <a href="https://jira.whamcloud.com/browse/LU-1876" title="Layout Lock Server Patch Landings to Master" class="issue-link" data-issue-key="LU-1876"><del>LU-1876</del></a> and this ticket could be marked as invalid.</p> <p>Issue no longer valid.<br/> ~ jfc.</p> Development Rank 1|hzvamn: Rank (Obsolete) 5257 Severity