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. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... please wait... (gathering kmem slab cache data) please wait... (gathering module symbol data) please wait... (gathering task table data) please wait... (determining panic task) KERNEL: /tmp/crash-anaysis.eOeFs/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/ost-pools-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry4/oleg129-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:42:57 EDT 2025 UPTIME: 00:25:17 LOAD AVERAGE: 0.27, 0.38, 0.33 TASKS: 156 NODENAME: oleg129-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2399 Mhz) MEMORY: 4 GB PANIC: "Kernel panic - not syncing: LBUG" PID: 2970 COMMAND: "cksum" TASK: ffff88012bf63330 [THREAD_INFO: ffff8800a3448000] CPU: 2 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 libata 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 pata_acpi module mod: cannot find or load object file for ata_piix 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 ip_tables module mod: cannot find or load object file for ablk_helper module mod: cannot find or load object file for mbcache module mod: cannot find or load object file for binfmt_misc module mod: cannot find or load object file for crct10dif_common module mod: cannot find or load object file for jbd2 module mod: cannot find or load object file for ext4 module mod: cannot find or load object file for ghash_clmulni_intel module mod: cannot find or load object file for cryptd module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for glue_helper module mod: cannot find or load object file for lrw module mod: cannot find or load object file for i2c_core module mod: cannot find or load object file for gf128mul module mod: cannot find or load object file for i2c_piix4 module mod: cannot find or load object file for iosf_mbi module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for aesni_intel module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for irqbypass module mod: cannot find or load object file for crc_t10dif module mod: cannot find or load object file for kvm module mod: cannot find or load object file for crct10dif_generic module mod: cannot find or load object file for squashfs module mod: cannot find or load object file for edac_core module MODULE NAME BASE SIZE OBJECT FILE ffffffffa029c220 fid ffffffffa028e000 85110 /tmp/crash-anaysis.eOeFs/modules/fid.ko mod: cannot find or load object file for sb_edac module ffffffffa02cb8a0 ksocklnd ffffffffa02ae000 173659 /tmp/crash-anaysis.eOeFs/modules/ksocklnd.ko ffffffffa02ee3e0 libcfs ffffffffa02df000 96367 /tmp/crash-anaysis.eOeFs/modules/libcfs.ko ffffffffa038c000 lnet ffffffffa02f8000 942814 /tmp/crash-anaysis.eOeFs/modules/lnet.ko ffffffffa0418a20 ptlrpc_gss ffffffffa03e0000 337059 /tmp/crash-anaysis.eOeFs/modules/ptlrpc_gss.ko ffffffffa0442760 fld ffffffffa0434000 88631 /tmp/crash-anaysis.eOeFs/modules/fld.ko ffffffffa04867a0 lmv ffffffffa045b000 234955 /tmp/crash-anaysis.eOeFs/modules/lmv.ko ffffffffa04f55a0 osc ffffffffa04a3000 455677 /tmp/crash-anaysis.eOeFs/modules/osc.ko ffffffffa052c1e0 obdecho ffffffffa0514000 147541 /tmp/crash-anaysis.eOeFs/modules/obdecho.ko mod: cannot find or load object file for kvm_intel module ffffffffa0656420 obdclass ffffffffa0573000 2791812 /tmp/crash-anaysis.eOeFs/modules/obdclass.ko ffffffffa09e2b00 ptlrpc ffffffffa081e000 2649057 /tmp/crash-anaysis.eOeFs/modules/ptlrpc.ko ffffffffa0ae3b20 lov ffffffffa0aa6000 346301 /tmp/crash-anaysis.eOeFs/modules/lov.ko ffffffffa0b42ce0 mdc ffffffffa0b10000 281408 /tmp/crash-anaysis.eOeFs/modules/mdc.ko ffffffffa0b69d60 mgc ffffffffa0b56000 114985 /tmp/crash-anaysis.eOeFs/modules/mgc.ko ffffffffa0c09bc0 lfsck ffffffffa0b74000 772474 /tmp/crash-anaysis.eOeFs/modules/lfsck.ko ffffffffa0ca8320 lquota ffffffffa0c54000 464425 /tmp/crash-anaysis.eOeFs/modules/lquota.ko ffffffffa0d27aa0 mgs ffffffffa0ce1000 389169 /tmp/crash-anaysis.eOeFs/modules/mgs.ko ffffffffa0d9ff40 mdd ffffffffa0d42000 503096 /tmp/crash-anaysis.eOeFs/modules/mdd.ko ffffffffa0e98dc0 mdt ffffffffa0dd9000 1051812 /tmp/crash-anaysis.eOeFs/modules/mdt.ko ffffffffa0f8b5e0 lod ffffffffa0f12000 660686 /tmp/crash-anaysis.eOeFs/modules/lod.ko ffffffffa101f320 ofd ffffffffa0fd7000 395574 /tmp/crash-anaysis.eOeFs/modules/ofd.ko ffffffffa10792c0 osp ffffffffa1039000 358667 /tmp/crash-anaysis.eOeFs/modules/osp.ko ffffffffa11665c0 lustre ffffffffa1092000 1155184 /tmp/crash-anaysis.eOeFs/modules/lustre.ko 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, 0xffff88012aa64cc8) 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 7392 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, 0xffff8800b78be0a8) 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 2945 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, 0xffff8800a7843728) 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 3230 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, 0xffff8800b3e3f948)