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.0khb6/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-dom-zfs-centos7_x86_64-centos7_x86_64/oleg433-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 18:05:06 EDT 2024 UPTIME: 00:04:19 LOAD AVERAGE: 1.88, 0.75, 0.29 TASKS: 162 NODENAME: oleg433-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: 21223 COMMAND: "umount" TASK: ffff8800adc50000 [THREAD_INFO: ffff8800a9ac8000] 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 pata_acpi module mod: cannot find or load object file for ata_generic module mod: cannot find or load object file for serio_raw 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 ip_tables module mod: cannot find or load object file for crct10dif_common 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 ext4 module mod: cannot find or load object file for binfmt_misc module mod: cannot find or load object file for glue_helper module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for cryptd module mod: cannot find or load object file for squashfs 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 ablk_helper module mod: cannot find or load object file for i2c_piix4 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 aesni_intel module mod: cannot find or load object file for rpcsec_gss_krb5 module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for irqbypass module mod: cannot find or load object file for kvm 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 crct10dif_generic module MODULE NAME BASE SIZE OBJECT FILE ffffffffa02901a0 fid ffffffffa0283000 80015 /tmp/crash-anaysis.0khb6/modules/fid.ko mod: cannot find or load object file for edac_core module ffffffffa02be620 libcfs ffffffffa02a8000 143496 /tmp/crash-anaysis.0khb6/modules/libcfs.ko ffffffffa02d0380 ost ffffffffa02cd000 19298 /tmp/crash-anaysis.0khb6/modules/ost.ko ffffffffa035fb00 lnet ffffffffa02d3000 907535 /tmp/crash-anaysis.0khb6/modules/lnet.ko ffffffffa03c07e0 fld ffffffffa03b2000 88713 /tmp/crash-anaysis.0khb6/modules/fld.ko ffffffffa03ff880 ksocklnd ffffffffa03e1000 182458 /tmp/crash-anaysis.0khb6/modules/ksocklnd.ko ffffffffa0447e60 ptlrpc_gss ffffffffa040f000 342028 /tmp/crash-anaysis.0khb6/modules/ptlrpc_gss.ko ffffffffa048f860 lmv ffffffffa0464000 234745 /tmp/crash-anaysis.0khb6/modules/lmv.ko ffffffffa04d18a0 mdc ffffffffa049f000 276573 /tmp/crash-anaysis.0khb6/modules/mdc.ko mod: cannot find or load object file for kvm_intel module ffffffffa0609940 obdclass ffffffffa053a000 2668406 /tmp/crash-anaysis.0khb6/modules/obdclass.ko ffffffffa0976ee0 ptlrpc ffffffffa07c7000 2543957 /tmp/crash-anaysis.0khb6/modules/ptlrpc.ko ffffffffa0a81cc0 osc ffffffffa0a36000 427723 /tmp/crash-anaysis.0khb6/modules/osc.ko ffffffffa0ada5a0 lov ffffffffa0aa0000 332319 /tmp/crash-anaysis.0khb6/modules/lov.ko ffffffffa0b05920 mgc ffffffffa0af3000 109376 /tmp/crash-anaysis.0khb6/modules/mgc.ko ffffffffa0b28120 obdecho ffffffffa0b0f000 151561 /tmp/crash-anaysis.0khb6/modules/obdecho.ko ffffffffa0bce240 lfsck ffffffffa0b36000 786939 /tmp/crash-anaysis.0khb6/modules/lfsck.ko ffffffffa0c4e400 lquota ffffffffa0bf8000 472644 /tmp/crash-anaysis.0khb6/modules/lquota.ko ffffffffa0cca120 mgs ffffffffa0c87000 369598 /tmp/crash-anaysis.0khb6/modules/mgs.ko ffffffffa0d3ff40 mdd ffffffffa0ce3000 497497 /tmp/crash-anaysis.0khb6/modules/mdd.ko ffffffffa0e17ca0 mdt ffffffffa0d5e000 1023391 /tmp/crash-anaysis.0khb6/modules/mdt.ko ffffffffa0ed2ac0 lod ffffffffa0e59000 660567 /tmp/crash-anaysis.0khb6/modules/lod.ko ffffffffa0f3f680 ofd ffffffffa0efc000 365899 /tmp/crash-anaysis.0khb6/modules/ofd.ko ffffffffa0f952a0 osp ffffffffa0f57000 346300 /tmp/crash-anaysis.0khb6/modules/osp.ko ffffffffa1077500 lustre ffffffffa0fad000 1099676 /tmp/crash-anaysis.0khb6/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, 0xffff8800b0886368) 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 7 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, 0xffff8800b665cf08) 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 3 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_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 0 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, 0xffff88012db98d48) 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 4 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 14 total debug pages from 4 CPUs to /tmp/crash-anaysis.0khb6/lustre.bin