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.ybpQg/vmlinux [TAINTED] DUMPFILE: /exports/testreports/62607/testresults/replay-single2-ldiskfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64-retry1/oleg448-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 14 12:00:53 EDT 2026 UPTIME: 00:45:25 LOAD AVERAGE: 1.19, 1.20, 1.14 TASKS: 281 NODENAME: oleg448-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: 37 COMMAND: "kworker/u8:2" TASK: ffff995801348000 [THREAD_INFO: ffff995801348000] CPU: 3 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 ghash_clmulni_intel module mod: cannot find or load object file for crct10dif_pclmul module mod: cannot find or load object file for crc32_pclmul 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 intel_rapl_msr 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 serio_raw module mod: cannot find or load object file for crc32c_intel module mod: cannot find or load object file for squashfs module mod: cannot find or load object file for rapl module mod: cannot find or load object file for dns_resolver module mod: cannot find or load object file for sb_edac module mod: cannot find or load object file for rpcsec_gss_krb5 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 ffffffffc06af2c0 fld ffffffffc069a000 135168 /tmp/crash-anaysis.ybpQg/modules/fld.ko ffffffffc06bf480 ost ffffffffc06bc000 20480 /tmp/crash-anaysis.ybpQg/modules/ost.ko mod: cannot find or load object file for dm_flakey module ffffffffc0741ac0 libcfs ffffffffc0710000 344064 /tmp/crash-anaysis.ybpQg/modules/libcfs.ko ffffffffc0809500 lnet ffffffffc0765000 1150976 /tmp/crash-anaysis.ybpQg/modules/lnet.ko ffffffffc08a8a80 ksocklnd ffffffffc087f000 274432 /tmp/crash-anaysis.ybpQg/modules/ksocklnd.ko ffffffffc09f0600 obdclass ffffffffc08c3000 4300800 /tmp/crash-anaysis.ybpQg/modules/obdclass.ko ffffffffc0f1c180 ptlrpc ffffffffc0cde000 3698688 /tmp/crash-anaysis.ybpQg/modules/ptlrpc.ko ffffffffc10b1b80 ptlrpc_gss ffffffffc1066000 516096 /tmp/crash-anaysis.ybpQg/modules/ptlrpc_gss.ko ffffffffc10f7b40 fid ffffffffc10e5000 122880 /tmp/crash-anaysis.ybpQg/modules/fid.ko ffffffffc1138240 lmv ffffffffc1104000 319488 /tmp/crash-anaysis.ybpQg/modules/lmv.ko ffffffffc11c02c0 osc ffffffffc1153000 671744 /tmp/crash-anaysis.ybpQg/modules/osc.ko ffffffffc1249c40 lov ffffffffc11f8000 516096 /tmp/crash-anaysis.ybpQg/modules/lov.ko ffffffffc12bbac0 mdc ffffffffc1277000 430080 /tmp/crash-anaysis.ybpQg/modules/mdc.ko ffffffffc12f6b00 mgc ffffffffc12e1000 147456 /tmp/crash-anaysis.ybpQg/modules/mgc.ko ffffffffc1328700 obdecho ffffffffc1306000 229376 /tmp/crash-anaysis.ybpQg/modules/obdecho.ko ffffffffc14060c0 lfsck ffffffffc133f000 1163264 /tmp/crash-anaysis.ybpQg/modules/lfsck.ko ffffffffc14d0580 lquota ffffffffc145c000 704512 /tmp/crash-anaysis.ybpQg/modules/lquota.ko ffffffffc160b240 ldiskfs ffffffffc1509000 1617920 /tmp/crash-anaysis.ybpQg/modules/ldiskfs.ko ffffffffc172d980 osd_ldiskfs ffffffffc1695000 937984 /tmp/crash-anaysis.ybpQg/modules/osd_ldiskfs.ko ffffffffc17d5ec0 mgs ffffffffc177b000 573440 /tmp/crash-anaysis.ybpQg/modules/mgs.ko ffffffffc1886540 mdd ffffffffc1808000 761856 /tmp/crash-anaysis.ybpQg/modules/mdd.ko ffffffffc19c0540 mdt ffffffffc18c3000 1556480 /tmp/crash-anaysis.ybpQg/modules/mdt.ko ffffffffc1ae4b80 lod ffffffffc1a40000 1015808 /tmp/crash-anaysis.ybpQg/modules/lod.ko ffffffffc1b95180 ofd ffffffffc1b39000 565248 /tmp/crash-anaysis.ybpQg/modules/ofd.ko ffffffffc1c1f500 osp ffffffffc1bc4000 569344 /tmp/crash-anaysis.ybpQg/modules/osp.ko ffffffffc1d56f00 lustre ffffffffc1c50000 1634304 /tmp/crash-anaysis.ybpQg/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, 0xffff995807d8baa8) 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 409 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, 0xffff995808462ee8) 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 409 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, 0xffff9958055dc668) 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 409 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, 0xffff995812d226a8) 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 409 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_trace_pages(1, 5, 0xffff995807f45228) 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 1 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_trace_pages(2, 5, 0xffff9958055dc868) 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 1 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_trace_pages(3, 5, 0xffff9958206fd108) 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 1 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_trace_pages(0, 5, 0xffff99581044de28) 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 1 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_trace_pages(1, 5, 0xffff995812f16f28) 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 1 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_trace_pages(2, 5, 0xffff99583a9ae468) 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 1 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_trace_pages(3, 5, 0xffff9957022ef448) 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 1 debug pages from type 2 - CPU 3 lustre: Dumped 1643 total debug pages from 4 CPUs to /tmp/crash-anaysis.ybpQg/lustre.bin