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.9MKrC/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg435-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 18:05:24 EDT 2024 UPTIME: 00:04:34 LOAD AVERAGE: 1.84, 0.72, 0.28 TASKS: 161 NODENAME: oleg435-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: 21798 COMMAND: "umount" TASK: ffff88012b2d2220 [THREAD_INFO: ffff8800a9498000] 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 pata_acpi 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 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 ip_tables module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for mbcache 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 binfmt_misc module mod: cannot find or load object file for ablk_helper module mod: cannot find or load object file for gf128mul module mod: cannot find or load object file for i2c_core 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 iosf_mbi module mod: cannot find or load object file for cryptd module mod: cannot find or load object file for crct10dif_generic module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for i2c_piix4 module mod: cannot find or load object file for glue_helper module mod: cannot find or load object file for aesni_intel module mod: cannot find or load object file for crc_t10dif module mod: cannot find or load object file for irqbypass module mod: cannot find or load object file for sb_edac module mod: cannot find or load object file for rpcsec_gss_krb5 module MODULE NAME BASE SIZE OBJECT FILE ffffffffa01df380 ost ffffffffa01dc000 19298 /tmp/crash-anaysis.9MKrC/modules/ost.ko mod: cannot find or load object file for edac_core module ffffffffa021f620 libcfs ffffffffa0209000 143496 /tmp/crash-anaysis.9MKrC/modules/libcfs.ko ffffffffa024c880 ksocklnd ffffffffa022e000 182458 /tmp/crash-anaysis.9MKrC/modules/ksocklnd.ko mod: cannot find or load object file for squashfs module ffffffffa02afe60 ptlrpc_gss ffffffffa0277000 342028 /tmp/crash-anaysis.9MKrC/modules/ptlrpc_gss.ko ffffffffa02d91a0 fid ffffffffa02cc000 80015 /tmp/crash-anaysis.9MKrC/modules/fid.ko ffffffffa02ef7e0 fld ffffffffa02e1000 88713 /tmp/crash-anaysis.9MKrC/modules/fld.ko mod: cannot find or load object file for kvm module ffffffffa043fb00 lnet ffffffffa03b3000 907535 /tmp/crash-anaysis.9MKrC/modules/lnet.ko ffffffffa04bd860 lmv ffffffffa0492000 234745 /tmp/crash-anaysis.9MKrC/modules/lmv.ko ffffffffa04df920 mgc ffffffffa04cd000 109376 /tmp/crash-anaysis.9MKrC/modules/mgc.ko ffffffffa0502120 obdecho ffffffffa04e9000 151561 /tmp/crash-anaysis.9MKrC/modules/obdecho.ko mod: cannot find or load object file for kvm_intel module ffffffffa061e940 obdclass ffffffffa054f000 2668406 /tmp/crash-anaysis.9MKrC/modules/obdclass.ko ffffffffa098bee0 ptlrpc ffffffffa07dc000 2543957 /tmp/crash-anaysis.9MKrC/modules/ptlrpc.ko ffffffffa0a96cc0 osc ffffffffa0a4b000 427723 /tmp/crash-anaysis.9MKrC/modules/osc.ko ffffffffa0aef5a0 lov ffffffffa0ab5000 332319 /tmp/crash-anaysis.9MKrC/modules/lov.ko ffffffffa0b3a8a0 mdc ffffffffa0b08000 276573 /tmp/crash-anaysis.9MKrC/modules/mdc.ko ffffffffa0be5240 lfsck ffffffffa0b4d000 786939 /tmp/crash-anaysis.9MKrC/modules/lfsck.ko ffffffffa0c87400 lquota ffffffffa0c31000 472644 /tmp/crash-anaysis.9MKrC/modules/lquota.ko ffffffffa0ce9120 mgs ffffffffa0ca6000 369598 /tmp/crash-anaysis.9MKrC/modules/mgs.ko ffffffffa0d5ef40 mdd ffffffffa0d02000 497497 /tmp/crash-anaysis.9MKrC/modules/mdd.ko ffffffffa0e36ca0 mdt ffffffffa0d7d000 1023391 /tmp/crash-anaysis.9MKrC/modules/mdt.ko ffffffffa0ef1ac0 lod ffffffffa0e78000 660567 /tmp/crash-anaysis.9MKrC/modules/lod.ko ffffffffa0f80680 ofd ffffffffa0f3d000 365899 /tmp/crash-anaysis.9MKrC/modules/ofd.ko ffffffffa0fd62a0 osp ffffffffa0f98000 346300 /tmp/crash-anaysis.9MKrC/modules/osp.ko ffffffffa10b8500 lustre ffffffffa0fee000 1099676 /tmp/crash-anaysis.9MKrC/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, 0xffff8800abd3bf68) 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 6 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, 0xffff8800b5cc9b28) 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 4 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, 0xffff8800b6476fe8) 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 3 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, 0xffff88012b4e6f48) 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 2 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_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_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 15 total debug pages from 4 CPUs to /tmp/crash-anaysis.9MKrC/lustre.bin