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.lbuIN/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/ost-pools-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg143-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:37:17 EDT 2025 UPTIME: 00:26:22 LOAD AVERAGE: 0.51, 0.63, 0.45 TASKS: 156 NODENAME: oleg143-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: 492 COMMAND: "cksum" TASK: ffff8800b627d550 [THREAD_INFO: ffff88012e068000] 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 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 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 ip_tables module mod: cannot find or load object file for pcspkr 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 mbcache module mod: cannot find or load object file for ext4 module mod: cannot find or load object file for binfmt_misc module mod: cannot find or load object file for ghash_clmulni_intel module mod: cannot find or load object file for ablk_helper module mod: cannot find or load object file for crct10dif_generic module mod: cannot find or load object file for gf128mul module mod: cannot find or load object file for glue_helper module mod: cannot find or load object file for i2c_core module mod: cannot find or load object file for cryptd 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 lrw module mod: cannot find or load object file for aesni_intel module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for irqbypass module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for crc_t10dif module mod: cannot find or load object file for edac_core module mod: cannot find or load object file for sb_edac module MODULE NAME BASE SIZE OBJECT FILE ffffffffa02213e0 libcfs ffffffffa0212000 96367 /tmp/crash-anaysis.lbuIN/modules/libcfs.ko ffffffffa02488a0 ksocklnd ffffffffa022b000 173659 /tmp/crash-anaysis.lbuIN/modules/ksocklnd.ko mod: cannot find or load object file for squashfs module mod: cannot find or load object file for kvm module ffffffffa03a5000 lnet ffffffffa0311000 942814 /tmp/crash-anaysis.lbuIN/modules/lnet.ko ffffffffa0431a20 ptlrpc_gss ffffffffa03f9000 337059 /tmp/crash-anaysis.lbuIN/modules/ptlrpc_gss.ko ffffffffa045b760 fld ffffffffa044d000 88631 /tmp/crash-anaysis.lbuIN/modules/fld.ko ffffffffa0472220 fid ffffffffa0464000 85110 /tmp/crash-anaysis.lbuIN/modules/fid.ko ffffffffa04a57a0 lmv ffffffffa047a000 234955 /tmp/crash-anaysis.lbuIN/modules/lmv.ko ffffffffa04dcd60 mgc ffffffffa04c9000 114985 /tmp/crash-anaysis.lbuIN/modules/mgc.ko ffffffffa04ff1e0 obdecho ffffffffa04e7000 147541 /tmp/crash-anaysis.lbuIN/modules/obdecho.ko mod: cannot find or load object file for kvm_intel module ffffffffa062e420 obdclass ffffffffa054b000 2791812 /tmp/crash-anaysis.lbuIN/modules/obdclass.ko ffffffffa09bab00 ptlrpc ffffffffa07f6000 2649057 /tmp/crash-anaysis.lbuIN/modules/ptlrpc.ko ffffffffa0ad05a0 osc ffffffffa0a7e000 455677 /tmp/crash-anaysis.lbuIN/modules/osc.ko ffffffffa0b2cb20 lov ffffffffa0aef000 346301 /tmp/crash-anaysis.lbuIN/modules/lov.ko ffffffffa0b77ce0 mdc ffffffffa0b45000 281408 /tmp/crash-anaysis.lbuIN/modules/mdc.ko ffffffffa0c20bc0 lfsck ffffffffa0b8b000 772474 /tmp/crash-anaysis.lbuIN/modules/lfsck.ko ffffffffa0cbf320 lquota ffffffffa0c6b000 464425 /tmp/crash-anaysis.lbuIN/modules/lquota.ko ffffffffa0d3eaa0 mgs ffffffffa0cf8000 389169 /tmp/crash-anaysis.lbuIN/modules/mgs.ko ffffffffa0db6f40 mdd ffffffffa0d59000 503096 /tmp/crash-anaysis.lbuIN/modules/mdd.ko ffffffffa0eafdc0 mdt ffffffffa0df0000 1051812 /tmp/crash-anaysis.lbuIN/modules/mdt.ko ffffffffa0fa25e0 lod ffffffffa0f29000 660686 /tmp/crash-anaysis.lbuIN/modules/lod.ko ffffffffa1036320 ofd ffffffffa0fee000 395574 /tmp/crash-anaysis.lbuIN/modules/ofd.ko ffffffffa10902c0 osp ffffffffa1050000 358667 /tmp/crash-anaysis.lbuIN/modules/osp.ko ffffffffa117d5c0 lustre ffffffffa10a9000 1155184 /tmp/crash-anaysis.lbuIN/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, 0xffff88012c777668) 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 3961 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, 0xffff8800a8bd9fc8) 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 4657 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, 0xffff8800aca364e8) 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 4648 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, 0xffff8800b611b548)