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.FmXV6/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg160-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:20:15 EDT 2025 UPTIME: 00:05:02 LOAD AVERAGE: 1.07, 0.56, 0.23 TASKS: 155 NODENAME: oleg160-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: 11601 COMMAND: "bonnie++" TASK: ffff8800b3958000 [THREAD_INFO: ffff88012b630000] CPU: 0 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 crc32c_intel module mod: cannot find or load object file for crct10dif_pclmul module mod: cannot find or load object file for pata_acpi 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 ata_generic 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 i2c_piix4 module mod: cannot find or load object file for ablk_helper module mod: cannot find or load object file for cryptd module mod: cannot find or load object file for glue_helper module mod: cannot find or load object file for ghash_clmulni_intel module mod: cannot find or load object file for lrw module mod: cannot find or load object file for ip_tables module mod: cannot find or load object file for i2c_core module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for gf128mul module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for irqbypass module mod: cannot find or load object file for aesni_intel 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 crct10dif_generic module mod: cannot find or load object file for crc_t10dif module MODULE NAME BASE SIZE OBJECT FILE ffffffffa01db220 fid ffffffffa01cd000 85110 /tmp/crash-anaysis.FmXV6/modules/fid.ko mod: cannot find or load object file for edac_core module mod: cannot find or load object file for sb_edac module ffffffffa021b3e0 libcfs ffffffffa020c000 96367 /tmp/crash-anaysis.FmXV6/modules/libcfs.ko ffffffffa02428a0 ksocklnd ffffffffa0225000 173659 /tmp/crash-anaysis.FmXV6/modules/ksocklnd.ko mod: cannot find or load object file for squashfs module mod: cannot find or load object file for kvm module ffffffffa0395000 lnet ffffffffa0301000 942814 /tmp/crash-anaysis.FmXV6/modules/lnet.ko ffffffffa0421a20 ptlrpc_gss ffffffffa03e9000 337059 /tmp/crash-anaysis.FmXV6/modules/ptlrpc_gss.ko ffffffffa044b760 fld ffffffffa043d000 88631 /tmp/crash-anaysis.FmXV6/modules/fld.ko ffffffffa04877a0 lmv ffffffffa045c000 234955 /tmp/crash-anaysis.FmXV6/modules/lmv.ko ffffffffa04bed60 mgc ffffffffa04ab000 114985 /tmp/crash-anaysis.FmXV6/modules/mgc.ko ffffffffa04eb1e0 obdecho ffffffffa04d3000 147541 /tmp/crash-anaysis.FmXV6/modules/obdecho.ko mod: cannot find or load object file for kvm_intel module ffffffffa061e420 obdclass ffffffffa053b000 2791812 /tmp/crash-anaysis.FmXV6/modules/obdclass.ko ffffffffa09aab00 ptlrpc ffffffffa07e6000 2649057 /tmp/crash-anaysis.FmXV6/modules/ptlrpc.ko ffffffffa0ac05a0 osc ffffffffa0a6e000 455677 /tmp/crash-anaysis.FmXV6/modules/osc.ko ffffffffa0b1cb20 lov ffffffffa0adf000 346301 /tmp/crash-anaysis.FmXV6/modules/lov.ko ffffffffa0b67ce0 mdc ffffffffa0b35000 281408 /tmp/crash-anaysis.FmXV6/modules/mdc.ko ffffffffa0c10bc0 lfsck ffffffffa0b7b000 772474 /tmp/crash-anaysis.FmXV6/modules/lfsck.ko ffffffffa0caf320 lquota ffffffffa0c5b000 464425 /tmp/crash-anaysis.FmXV6/modules/lquota.ko ffffffffa0d2eaa0 mgs ffffffffa0ce8000 389169 /tmp/crash-anaysis.FmXV6/modules/mgs.ko ffffffffa0da6f40 mdd ffffffffa0d49000 503096 /tmp/crash-anaysis.FmXV6/modules/mdd.ko ffffffffa0e9fdc0 mdt ffffffffa0de0000 1051812 /tmp/crash-anaysis.FmXV6/modules/mdt.ko ffffffffa0f925e0 lod ffffffffa0f19000 660686 /tmp/crash-anaysis.FmXV6/modules/lod.ko ffffffffa1026320 ofd ffffffffa0fde000 395574 /tmp/crash-anaysis.FmXV6/modules/ofd.ko ffffffffa10802c0 osp ffffffffa1040000 358667 /tmp/crash-anaysis.FmXV6/modules/osp.ko ffffffffa116d5c0 lustre ffffffffa1099000 1155184 /tmp/crash-anaysis.FmXV6/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, 0xffff8801399fe3a8) 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 101 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, 0xffff8800b3a12068) 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 49 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, 0xffff88013019d4a8) 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 34 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, 0xffff8800b67e1588) 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 47 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_trace_pages(0, 5, 0xffff8800b67e1b08) 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 1 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_trace_pages(2, 5, 0xffff8800ab0c7228) 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_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 233 total debug pages from 4 CPUs to /tmp/crash-anaysis.FmXV6/lustre.bin