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.X7hlF/vmlinux [TAINTED] DUMPFILE: /exports/testreports/69762/testresults/runtests-ldiskfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64/oleg611-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Mon Sep 7 10:59:56 EDT 2026 UPTIME: 00:04:29 LOAD AVERAGE: 2.06, 1.14, 0.48 TASKS: 263 NODENAME: oleg611-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: 8 COMMAND: "kworker/u8:0" TASK: ffff9f5541220000 [THREAD_INFO: ffff9f5541220000] 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_log module mod: cannot find or load object file for dm_region_hash 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 ghash_clmulni_intel module mod: cannot find or load object file for ata_generic module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for rapl module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for intel_rapl_msr module mod: cannot find or load object file for serio_raw module mod: cannot find or load object file for ata_piix module mod: cannot find or load object file for i2c_piix4 module mod: cannot find or load object file for dns_resolver module mod: cannot find or load object file for crc32c_intel 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 rpcsec_gss_krb5 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 nfsv4 module mod: cannot find or load object file for auth_rpcgss module MODULE NAME BASE SIZE OBJECT FILE ffffffffc06f8c80 fld ffffffffc06e6000 126976 /tmp/crash-anaysis.X7hlF/modules/fld.ko ffffffffc0718740 ec ffffffffc0706000 81920 /tmp/crash-anaysis.X7hlF/modules/ec.ko mod: cannot find or load object file for dm_flakey module ffffffffc077a640 libcfs ffffffffc075a000 225280 /tmp/crash-anaysis.X7hlF/modules/libcfs.ko ffffffffc086d4c0 lnet ffffffffc0792000 1495040 /tmp/crash-anaysis.X7hlF/modules/lnet.ko ffffffffc0929900 ksocklnd ffffffffc0900000 270336 /tmp/crash-anaysis.X7hlF/modules/ksocklnd.ko ffffffffc0a84d00 obdclass ffffffffc0943000 4374528 /tmp/crash-anaysis.X7hlF/modules/obdclass.ko ffffffffc1000a40 ptlrpc ffffffffc0d70000 4206592 /tmp/crash-anaysis.X7hlF/modules/ptlrpc.ko ffffffffc11cc740 ptlrpc_gss ffffffffc1174000 593920 /tmp/crash-anaysis.X7hlF/modules/ptlrpc_gss.ko ffffffffc1218ac0 fid ffffffffc1206000 126976 /tmp/crash-anaysis.X7hlF/modules/fid.ko ffffffffc1263080 lmv ffffffffc1226000 372736 /tmp/crash-anaysis.X7hlF/modules/lmv.ko ffffffffc12f7d00 osc ffffffffc1282000 716800 /tmp/crash-anaysis.X7hlF/modules/osc.ko ffffffffc1389780 lov ffffffffc1332000 548864 /tmp/crash-anaysis.X7hlF/modules/lov.ko ffffffffc1403b80 mdc ffffffffc13b9000 466944 /tmp/crash-anaysis.X7hlF/modules/mdc.ko ffffffffc1448000 mgc ffffffffc142c000 184320 /tmp/crash-anaysis.X7hlF/modules/mgc.ko ffffffffc147c740 obdecho ffffffffc145a000 229376 /tmp/crash-anaysis.X7hlF/modules/obdecho.ko ffffffffc154d0c0 lfsck ffffffffc1493000 1077248 /tmp/crash-anaysis.X7hlF/modules/lfsck.ko ffffffffc161b240 lquota ffffffffc159b000 786432 /tmp/crash-anaysis.X7hlF/modules/lquota.ko ffffffffc1768280 ldiskfs ffffffffc165c000 1679360 /tmp/crash-anaysis.X7hlF/modules/ldiskfs.ko ffffffffc1898c00 osd_ldiskfs ffffffffc17f7000 995328 /tmp/crash-anaysis.X7hlF/modules/osd_ldiskfs.ko ffffffffc194e380 mgs ffffffffc18eb000 626688 /tmp/crash-anaysis.X7hlF/modules/mgs.ko ffffffffc1a00080 mdd ffffffffc1985000 745472 /tmp/crash-anaysis.X7hlF/modules/mdd.ko ffffffffc1b4a900 mdt ffffffffc1a3c000 1654784 /tmp/crash-anaysis.X7hlF/modules/mdt.ko ffffffffc1c7b240 lod ffffffffc1bd1000 1048576 /tmp/crash-anaysis.X7hlF/modules/lod.ko ffffffffc1d34800 ofd ffffffffc1cd2000 610304 /tmp/crash-anaysis.X7hlF/modules/ofd.ko ffffffffc1dc3f80 osp ffffffffc1d68000 573440 /tmp/crash-anaysis.X7hlF/modules/osp.ko ffffffffc1f29840 lustre ffffffffc1df5000 1908736 /tmp/crash-anaysis.X7hlF/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, 0xffff9f555865d948) 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 109 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, 0xffff9f5548fc3cc8) 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 134 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, 0xffff9f5551248ce8) 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 142 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, 0xffff9f55442ee288) 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 150 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 535 total debug pages from 4 CPUs to /tmp/crash-anaysis.X7hlF/lustre.bin