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.xVeEX/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg205-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 12:06:52 EST 2024 UPTIME: 00:13:09 LOAD AVERAGE: 13.82, 9.26, 4.46 TASKS: 444 NODENAME: oleg205-server.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: 10686 COMMAND: "mdt00_004" TASK: ffff8800955e2220 [THREAD_INFO: ffff88009591c000] 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 serio_raw module mod: cannot find or load object file for pata_acpi 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 ata_piix 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 crct10dif_common 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 crc_t10dif module mod: cannot find or load object file for squashfs module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for i2c_core module mod: cannot find or load object file for crct10dif_generic module mod: cannot find or load object file for i2c_piix4 module mod: cannot find or load object file for dm_mod module mod: cannot find or load object file for crc32_generic module MODULE NAME BASE SIZE OBJECT FILE ffffffffa018f2c0 ost ffffffffa018d000 14929 /tmp/crash-anaysis.xVeEX/modules/ost.ko mod: cannot find or load object file for dm_flakey module ffffffffa01b8d20 libcfs ffffffffa019a000 197564 /tmp/crash-anaysis.xVeEX/modules/libcfs.ko ffffffffa024df00 lnet ffffffffa01cc000 837600 /tmp/crash-anaysis.xVeEX/modules/lnet.ko ffffffffa02a71a0 fid ffffffffa029a000 80093 /tmp/crash-anaysis.xVeEX/modules/fid.ko mod: cannot find or load object file for zavl module ffffffffa02e2880 ksocklnd ffffffffa02c5000 178176 /tmp/crash-anaysis.xVeEX/modules/ksocklnd.ko ffffffffa03c5b60 obdclass ffffffffa02ff000 2617259 /tmp/crash-anaysis.xVeEX/modules/obdclass.ko ffffffffa05b7e60 ptlrpc_gss ffffffffa057f000 342450 /tmp/crash-anaysis.xVeEX/modules/ptlrpc_gss.ko ffffffffa0786c00 ptlrpc ffffffffa05d6000 2556109 /tmp/crash-anaysis.xVeEX/modules/ptlrpc.ko ffffffffa08567e0 fld ffffffffa0848000 88791 /tmp/crash-anaysis.xVeEX/modules/fld.ko ffffffffa0887640 lmv ffffffffa085f000 220900 /tmp/crash-anaysis.xVeEX/modules/lmv.ko ffffffffa08e0c00 osc ffffffffa0896000 422912 /tmp/crash-anaysis.xVeEX/modules/osc.ko mod: cannot find or load object file for znvpair module ffffffffa09543e0 lov ffffffffa091a000 327619 /tmp/crash-anaysis.xVeEX/modules/lov.ko ffffffffa099c4e0 mdc ffffffffa096b000 271621 /tmp/crash-anaysis.xVeEX/modules/mdc.ko ffffffffa09c1920 mgc ffffffffa09af000 109452 /tmp/crash-anaysis.xVeEX/modules/mgc.ko ffffffffa09e4120 obdecho ffffffffa09cb000 151561 /tmp/crash-anaysis.xVeEX/modules/obdecho.ko ffffffffa0a89200 lfsck ffffffffa09f2000 782273 /tmp/crash-anaysis.xVeEX/modules/lfsck.ko mod: cannot find or load object file for spl module ffffffffa0b2a1c0 lquota ffffffffa0ad4000 471771 /tmp/crash-anaysis.xVeEX/modules/lquota.ko ffffffffa0bca980 ldiskfs ffffffffa0b49000 650700 /tmp/crash-anaysis.xVeEX/modules/ldiskfs.ko mod: cannot find or load object file for zcommon module ffffffffa0c7ac60 osd_ldiskfs ffffffffa0c11000 572171 /tmp/crash-anaysis.xVeEX/modules/osd_ldiskfs.ko ffffffffa0ce21a0 mgs ffffffffa0c9e000 373688 /tmp/crash-anaysis.xVeEX/modules/mgs.ko ffffffffa0d570c0 mdd ffffffffa0cfb000 494108 /tmp/crash-anaysis.xVeEX/modules/mdd.ko ffffffffa0e2c8a0 mdt ffffffffa0d75000 1013645 /tmp/crash-anaysis.xVeEX/modules/mdt.ko ffffffffa0ee78c0 lod ffffffffa0e6e000 660276 /tmp/crash-anaysis.xVeEX/modules/lod.ko ffffffffa0f4f2e0 osp ffffffffa0f11000 346512 /tmp/crash-anaysis.xVeEX/modules/osp.ko ffffffffa0fa95c0 ofd ffffffffa0f67000 361622 /tmp/crash-anaysis.xVeEX/modules/ofd.ko ffffffffa1080040 lustre ffffffffa0fc1000 1039496 /tmp/crash-anaysis.xVeEX/modules/lustre.ko mod: cannot find or load object file for icp module mod: cannot find or load object file for zlua module mod: cannot find or load object file for zunicode module mod: cannot find or load object file for zfs module 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, 0xffff8800a511d2a8) 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 409 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, 0xffff880095bf6048) 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 409 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, 0xffff880095bc1268) 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 409 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, 0xffff8800959e43c8) 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 409 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, 0xffff8800a511dc68) 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_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_trace_pages(3, 5, 0xffff8800b40f5808) 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 1 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 1638 total debug pages from 4 CPUs to /tmp/crash-anaysis.xVeEX/lustre.bin