crash 8.0.0++ Copyright (C) 2002-2021 Red Hat, Inc. Copyright (C) 2004, 2005, 2006, 2010 IBM Corporation Copyright (C) 1999-2006 Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited Copyright (C) 2006, 2007 VA Linux Systems Japan K.K. Copyright (C) 2005, 2011, 2020-2021 NEC Corporation Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. Copyright (C) 2015, 2021 VMware, Inc. This program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Enter "help copying" to see the conditions. This program has absolutely no warranty. Enter "help warranty" for details. NOTE: stdin: not a tty GNU gdb (GDB) 10.2 Copyright (C) 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. 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(determining panic task) KERNEL: /tmp/crash-anaysis.ehd9A/vmlinux [TAINTED] DUMPFILE: /exports/testreports/69762/testresults/runtests-ssk-ldiskfs-SSK-rocky8.10_x86_64-rocky8.10_x86_64/oleg108-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Mon Sep 7 11:12:07 EDT 2026 UPTIME: 00:12:14 LOAD AVERAGE: 1.19, 0.78, 0.50 TASKS: 237 NODENAME: oleg108-server.virtnet RELEASE: 4.18.0rh8.10-debug VERSION: #2 SMP Mon Jul 14 01:24:22 EDT 2025 MACHINE: x86_64 (2399 Mhz) MEMORY: 4.1 GB PANIC: "Kernel panic - not syncing: LBUG" PID: 38 COMMAND: "kworker/u8:3" TASK: ffff9af4c13827c0 [THREAD_INFO: ffff9af4c13827c0] CPU: 1 STATE: TASK_RUNNING (PANIC) Setting scroll off while initializing PyKdump /usr/local/crash/mpykdump.so: shared object loaded ./lustre.so: shared object loaded mod: cannot find or load object file for sha512_generic module mod: cannot find or load object file for sha512_ssse3 module mod: cannot find or load object file for dm_mod module mod: cannot find or load object file for dm_region_hash module mod: cannot find or load object file for dm_log module mod: cannot find or load object file for dm_mirror module mod: cannot find or load object file for libata module mod: cannot find or load object file for serio_raw module mod: cannot find or load object file for ghash_clmulni_intel module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for intel_rapl_msr module mod: cannot find or load object file for ata_piix module mod: cannot find or load object file for crc32c_intel module mod: cannot find or load object file for i2c_piix4 module mod: cannot find or load object file for ata_generic module mod: cannot find or load object file for crct10dif_pclmul module mod: cannot find or load object file for squashfs module mod: cannot find or load object file for sb_edac module mod: cannot find or load object file for intel_rapl_common module mod: cannot find or load object file for dns_resolver module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for rapl module mod: cannot find or load object file for nfsv4 module mod: cannot find or load object file for auth_rpcgss module mod: cannot find or load object file for dm_flakey module MODULE NAME BASE SIZE OBJECT FILE ffffffffc079dc80 fld ffffffffc078b000 126976 /tmp/crash-anaysis.ehd9A/modules/fld.ko ffffffffc0813640 libcfs ffffffffc07f3000 225280 /tmp/crash-anaysis.ehd9A/modules/libcfs.ko ffffffffc09064c0 lnet ffffffffc082b000 1495040 /tmp/crash-anaysis.ehd9A/modules/lnet.ko ffffffffc09c2900 ksocklnd ffffffffc0999000 270336 /tmp/crash-anaysis.ehd9A/modules/ksocklnd.ko ffffffffc0b1dd00 obdclass ffffffffc09dc000 4374528 /tmp/crash-anaysis.ehd9A/modules/obdclass.ko ffffffffc1099a40 ptlrpc ffffffffc0e09000 4206592 /tmp/crash-anaysis.ehd9A/modules/ptlrpc.ko ffffffffc1265740 ptlrpc_gss ffffffffc120d000 593920 /tmp/crash-anaysis.ehd9A/modules/ptlrpc_gss.ko ffffffffc12b1ac0 fid ffffffffc129f000 126976 /tmp/crash-anaysis.ehd9A/modules/fid.ko ffffffffc12d1740 ec ffffffffc12bf000 81920 /tmp/crash-anaysis.ehd9A/modules/ec.ko ffffffffc1311080 lmv ffffffffc12d4000 372736 /tmp/crash-anaysis.ehd9A/modules/lmv.ko ffffffffc13a5d00 osc ffffffffc1330000 716800 /tmp/crash-anaysis.ehd9A/modules/osc.ko ffffffffc1437780 lov ffffffffc13e0000 548864 /tmp/crash-anaysis.ehd9A/modules/lov.ko ffffffffc14b1b80 mdc ffffffffc1467000 466944 /tmp/crash-anaysis.ehd9A/modules/mdc.ko ffffffffc14f6000 mgc ffffffffc14da000 184320 /tmp/crash-anaysis.ehd9A/modules/mgc.ko ffffffffc152a740 obdecho ffffffffc1508000 229376 /tmp/crash-anaysis.ehd9A/modules/obdecho.ko ffffffffc15fb0c0 lfsck ffffffffc1541000 1077248 /tmp/crash-anaysis.ehd9A/modules/lfsck.ko ffffffffc16c9240 lquota ffffffffc1649000 786432 /tmp/crash-anaysis.ehd9A/modules/lquota.ko ffffffffc1816280 ldiskfs ffffffffc170a000 1679360 /tmp/crash-anaysis.ehd9A/modules/ldiskfs.ko ffffffffc1946c00 osd_ldiskfs ffffffffc18a5000 995328 /tmp/crash-anaysis.ehd9A/modules/osd_ldiskfs.ko ffffffffc19fc380 mgs ffffffffc1999000 626688 /tmp/crash-anaysis.ehd9A/modules/mgs.ko ffffffffc1aae080 mdd ffffffffc1a33000 745472 /tmp/crash-anaysis.ehd9A/modules/mdd.ko ffffffffc1bf8900 mdt ffffffffc1aea000 1654784 /tmp/crash-anaysis.ehd9A/modules/mdt.ko ffffffffc1d29240 lod ffffffffc1c7f000 1048576 /tmp/crash-anaysis.ehd9A/modules/lod.ko ffffffffc1de2800 ofd ffffffffc1d80000 610304 /tmp/crash-anaysis.ehd9A/modules/ofd.ko ffffffffc1e71f80 osp ffffffffc1e16000 573440 /tmp/crash-anaysis.ehd9A/modules/osp.ko ffffffffc1fd7840 lustre ffffffffc1ea3000 1908736 /tmp/crash-anaysis.ehd9A/modules/lustre.ko mod: cannot find or load object file for spl module mod: cannot find or load object file for zfs module lustre_walk_cpus(0, 5, 1) cmd p (*cfs_trace_data[0])[0].tcd.tcd_cur_pages // p (*cfs_trace_data[0])[0].tcd.tcd_pages.next lustre_walk_trace_pages(0, 5, 0xffff9af4d83bada8) lustre_walk_cpus(0, 5, 2) cmd p (*cfs_trace_data[0])[0].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[0])[0].tcd.tcd_daemon_pages.next lustre: Dumped 105 debug pages from type 0 - CPU 0 lustre_walk_cpus(1, 5, 1) cmd p (*cfs_trace_data[0])[1].tcd.tcd_cur_pages // p (*cfs_trace_data[0])[1].tcd.tcd_pages.next lustre_walk_trace_pages(1, 5, 0xffff9af4c5139548) lustre_walk_cpus(1, 5, 2) cmd p (*cfs_trace_data[0])[1].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[0])[1].tcd.tcd_daemon_pages.next lustre: Dumped 93 debug pages from type 0 - CPU 1 lustre_walk_cpus(2, 5, 1) cmd p (*cfs_trace_data[0])[2].tcd.tcd_cur_pages // p (*cfs_trace_data[0])[2].tcd.tcd_pages.next lustre_walk_trace_pages(2, 5, 0xffff9af4c5f7ae28) lustre_walk_cpus(2, 5, 2) cmd p (*cfs_trace_data[0])[2].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[0])[2].tcd.tcd_daemon_pages.next lustre: Dumped 108 debug pages from type 0 - CPU 2 lustre_walk_cpus(3, 5, 1) cmd p (*cfs_trace_data[0])[3].tcd.tcd_cur_pages // p (*cfs_trace_data[0])[3].tcd.tcd_pages.next lustre_walk_trace_pages(3, 5, 0xffff9af4d83b69e8) lustre_walk_cpus(3, 5, 2) cmd p (*cfs_trace_data[0])[3].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[0])[3].tcd.tcd_daemon_pages.next lustre: Dumped 99 debug pages from type 0 - CPU 3 lustre_walk_cpus(0, 5, 1) cmd p (*cfs_trace_data[1])[0].tcd.tcd_cur_pages // p (*cfs_trace_data[1])[0].tcd.tcd_pages.next lustre_walk_cpus(0, 5, 2) cmd p (*cfs_trace_data[1])[0].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[1])[0].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 1 - CPU 0 lustre_walk_cpus(1, 5, 1) cmd p (*cfs_trace_data[1])[1].tcd.tcd_cur_pages // p (*cfs_trace_data[1])[1].tcd.tcd_pages.next lustre_walk_cpus(1, 5, 2) cmd p (*cfs_trace_data[1])[1].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[1])[1].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 1 - CPU 1 lustre_walk_cpus(2, 5, 1) cmd p (*cfs_trace_data[1])[2].tcd.tcd_cur_pages // p (*cfs_trace_data[1])[2].tcd.tcd_pages.next lustre_walk_cpus(2, 5, 2) cmd p (*cfs_trace_data[1])[2].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[1])[2].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 1 - CPU 2 lustre_walk_cpus(3, 5, 1) cmd p (*cfs_trace_data[1])[3].tcd.tcd_cur_pages // p (*cfs_trace_data[1])[3].tcd.tcd_pages.next lustre_walk_cpus(3, 5, 2) cmd p (*cfs_trace_data[1])[3].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[1])[3].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 1 - CPU 3 lustre_walk_cpus(0, 5, 1) cmd p (*cfs_trace_data[2])[0].tcd.tcd_cur_pages // p (*cfs_trace_data[2])[0].tcd.tcd_pages.next lustre_walk_cpus(0, 5, 2) cmd p (*cfs_trace_data[2])[0].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[2])[0].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 2 - CPU 0 lustre_walk_cpus(1, 5, 1) cmd p (*cfs_trace_data[2])[1].tcd.tcd_cur_pages // p (*cfs_trace_data[2])[1].tcd.tcd_pages.next lustre_walk_cpus(1, 5, 2) cmd p (*cfs_trace_data[2])[1].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[2])[1].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 2 - CPU 1 lustre_walk_cpus(2, 5, 1) cmd p (*cfs_trace_data[2])[2].tcd.tcd_cur_pages // p (*cfs_trace_data[2])[2].tcd.tcd_pages.next lustre_walk_cpus(2, 5, 2) cmd p (*cfs_trace_data[2])[2].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[2])[2].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 2 - CPU 2 lustre_walk_cpus(3, 5, 1) cmd p (*cfs_trace_data[2])[3].tcd.tcd_cur_pages // p (*cfs_trace_data[2])[3].tcd.tcd_pages.next lustre_walk_cpus(3, 5, 2) cmd p (*cfs_trace_data[2])[3].tcd.tcd_cur_daemon_pages // p (*cfs_trace_data[2])[3].tcd.tcd_daemon_pages.next lustre: Dumped 0 debug pages from type 2 - CPU 3 lustre: Dumped 405 total debug pages from 4 CPUs to /tmp/crash-anaysis.ehd9A/lustre.bin