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.pCaBv/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg350-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 12:03:38 EST 2024 UPTIME: 00:09:50 LOAD AVERAGE: 5.57, 2.64, 1.38 TASKS: 392 NODENAME: oleg350-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: 10090 COMMAND: "mdt00_004" TASK: ffff8801357c5550 [THREAD_INFO: ffff8800a63b4000] 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 rpcsec_gss_krb5 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 crct10dif_generic module mod: cannot find or load object file for dm_flakey module mod: cannot find or load object file for i2c_core module mod: cannot find or load object file for pcspkr 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 ffffffffa018b2c0 ost ffffffffa0189000 14929 /tmp/crash-anaysis.pCaBv/modules/ost.ko mod: cannot find or load object file for zavl module ffffffffa01b2d20 libcfs ffffffffa0194000 197564 /tmp/crash-anaysis.pCaBv/modules/libcfs.ko ffffffffa0247f00 lnet ffffffffa01c6000 837600 /tmp/crash-anaysis.pCaBv/modules/lnet.ko ffffffffa02a11a0 fid ffffffffa0294000 80093 /tmp/crash-anaysis.pCaBv/modules/fid.ko ffffffffa02dc880 ksocklnd ffffffffa02bf000 178176 /tmp/crash-anaysis.pCaBv/modules/ksocklnd.ko ffffffffa03bfb60 obdclass ffffffffa02f9000 2617259 /tmp/crash-anaysis.pCaBv/modules/obdclass.ko ffffffffa05b1e60 ptlrpc_gss ffffffffa0579000 342450 /tmp/crash-anaysis.pCaBv/modules/ptlrpc_gss.ko ffffffffa0780c00 ptlrpc ffffffffa05d0000 2556109 /tmp/crash-anaysis.pCaBv/modules/ptlrpc.ko ffffffffa08507e0 fld ffffffffa0842000 88791 /tmp/crash-anaysis.pCaBv/modules/fld.ko ffffffffa0881640 lmv ffffffffa0859000 220900 /tmp/crash-anaysis.pCaBv/modules/lmv.ko ffffffffa08dac00 osc ffffffffa0890000 422912 /tmp/crash-anaysis.pCaBv/modules/osc.ko mod: cannot find or load object file for znvpair module ffffffffa094e3e0 lov ffffffffa0914000 327619 /tmp/crash-anaysis.pCaBv/modules/lov.ko ffffffffa09964e0 mdc ffffffffa0965000 271621 /tmp/crash-anaysis.pCaBv/modules/mdc.ko ffffffffa09bb920 mgc ffffffffa09a9000 109452 /tmp/crash-anaysis.pCaBv/modules/mgc.ko ffffffffa09de120 obdecho ffffffffa09c5000 151561 /tmp/crash-anaysis.pCaBv/modules/obdecho.ko ffffffffa0a83200 lfsck ffffffffa09ec000 782273 /tmp/crash-anaysis.pCaBv/modules/lfsck.ko mod: cannot find or load object file for spl module ffffffffa0b241c0 lquota ffffffffa0ace000 471771 /tmp/crash-anaysis.pCaBv/modules/lquota.ko ffffffffa0bc4980 ldiskfs ffffffffa0b43000 650700 /tmp/crash-anaysis.pCaBv/modules/ldiskfs.ko mod: cannot find or load object file for zcommon module ffffffffa0c74c60 osd_ldiskfs ffffffffa0c0b000 572171 /tmp/crash-anaysis.pCaBv/modules/osd_ldiskfs.ko ffffffffa0cdc1a0 mgs ffffffffa0c98000 373688 /tmp/crash-anaysis.pCaBv/modules/mgs.ko ffffffffa0d510c0 mdd ffffffffa0cf5000 494108 /tmp/crash-anaysis.pCaBv/modules/mdd.ko ffffffffa0e268a0 mdt ffffffffa0d6f000 1013645 /tmp/crash-anaysis.pCaBv/modules/mdt.ko ffffffffa0ee18c0 lod ffffffffa0e68000 660276 /tmp/crash-anaysis.pCaBv/modules/lod.ko ffffffffa0f492e0 osp ffffffffa0f0b000 346512 /tmp/crash-anaysis.pCaBv/modules/osp.ko ffffffffa0fa35c0 ofd ffffffffa0f61000 361622 /tmp/crash-anaysis.pCaBv/modules/ofd.ko ffffffffa107a040 lustre ffffffffa0fbb000 1039496 /tmp/crash-anaysis.pCaBv/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, 0xffff880129fa49c8) 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, 0xffff8800a1413288) 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, 0xffff8800b2428528) 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, 0xffff880131bdb468) 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_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_trace_pages(2, 5, 0xffff88007af7e108) 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_trace_pages(3, 5, 0xffff880136a47048) 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.pCaBv/lustre.bin