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.dMxYA/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-flr-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg203-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:23:09 EDT 2025 UPTIME: 00:04:44 LOAD AVERAGE: 0.88, 0.45, 0.18 TASKS: 158 NODENAME: oleg203-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: 24561 COMMAND: "md5sum" TASK: ffff8800af9a3330 [THREAD_INFO: ffff8800a2650000] 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 libata module mod: cannot find or load object file for crc32c_intel module mod: cannot find or load object file for crct10dif_common 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 crct10dif_pclmul module mod: cannot find or load object file for jbd2 module mod: cannot find or load object file for ip_tables 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 pcspkr module mod: cannot find or load object file for ghash_clmulni_intel module mod: cannot find or load object file for gf128mul module mod: cannot find or load object file for cryptd module mod: cannot find or load object file for ablk_helper 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 lrw module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for i2c_piix4 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 crct10dif_generic 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 sb_edac module mod: cannot find or load object file for edac_core module MODULE NAME BASE SIZE OBJECT FILE ffffffffa020c220 fid ffffffffa01fe000 85110 /tmp/crash-anaysis.dMxYA/modules/fid.ko ffffffffa02253e0 libcfs ffffffffa0216000 96367 /tmp/crash-anaysis.dMxYA/modules/libcfs.ko mod: cannot find or load object file for iosf_mbi module ffffffffa0252760 fld ffffffffa0244000 88631 /tmp/crash-anaysis.dMxYA/modules/fld.ko mod: cannot find or load object file for squashfs module mod: cannot find or load object file for kvm module ffffffffa03a3000 lnet ffffffffa030f000 942814 /tmp/crash-anaysis.dMxYA/modules/lnet.ko ffffffffa040f1e0 obdecho ffffffffa03f7000 147541 /tmp/crash-anaysis.dMxYA/modules/obdecho.ko ffffffffa04458a0 ksocklnd ffffffffa0428000 173659 /tmp/crash-anaysis.dMxYA/modules/ksocklnd.ko ffffffffa048ca20 ptlrpc_gss ffffffffa0454000 337059 /tmp/crash-anaysis.dMxYA/modules/ptlrpc_gss.ko ffffffffa04d37a0 lmv ffffffffa04a8000 234955 /tmp/crash-anaysis.dMxYA/modules/lmv.ko ffffffffa04f6d60 mgc ffffffffa04e3000 114985 /tmp/crash-anaysis.dMxYA/modules/mgc.ko mod: cannot find or load object file for kvm_intel module ffffffffa062c420 obdclass ffffffffa0549000 2791812 /tmp/crash-anaysis.dMxYA/modules/obdclass.ko ffffffffa09b8b00 ptlrpc ffffffffa07f4000 2649057 /tmp/crash-anaysis.dMxYA/modules/ptlrpc.ko ffffffffa0ace5a0 osc ffffffffa0a7c000 455677 /tmp/crash-anaysis.dMxYA/modules/osc.ko ffffffffa0b2ab20 lov ffffffffa0aed000 346301 /tmp/crash-anaysis.dMxYA/modules/lov.ko ffffffffa0b75ce0 mdc ffffffffa0b43000 281408 /tmp/crash-anaysis.dMxYA/modules/mdc.ko ffffffffa0c1ebc0 lfsck ffffffffa0b89000 772474 /tmp/crash-anaysis.dMxYA/modules/lfsck.ko ffffffffa0cbd320 lquota ffffffffa0c69000 464425 /tmp/crash-anaysis.dMxYA/modules/lquota.ko ffffffffa0d3caa0 mgs ffffffffa0cf6000 389169 /tmp/crash-anaysis.dMxYA/modules/mgs.ko ffffffffa0db4f40 mdd ffffffffa0d57000 503096 /tmp/crash-anaysis.dMxYA/modules/mdd.ko ffffffffa0e92dc0 mdt ffffffffa0dd3000 1051812 /tmp/crash-anaysis.dMxYA/modules/mdt.ko ffffffffa0f855e0 lod ffffffffa0f0c000 660686 /tmp/crash-anaysis.dMxYA/modules/lod.ko ffffffffa1019320 ofd ffffffffa0fd1000 395574 /tmp/crash-anaysis.dMxYA/modules/ofd.ko ffffffffa10732c0 osp ffffffffa1033000 358667 /tmp/crash-anaysis.dMxYA/modules/osp.ko ffffffffa11605c0 lustre ffffffffa108c000 1155184 /tmp/crash-anaysis.dMxYA/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, 0xffff8800b6138588) 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 1024 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, 0xffff8800aa42d548) 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 1024 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, 0xffff88013731e1c8) 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 815 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, 0xffff8800afb90ce8) 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 630 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, 0xffff8800b6f335a8) 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_trace_pages(1, 5, 0xffff88012aa30648) 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_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 3495 total debug pages from 4 CPUs to /tmp/crash-anaysis.dMxYA/lustre.bin