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.W9Fht/vmlinux [TAINTED] DUMPFILE: /exports/testreports/68904/testresults/sanity-special9-zfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64/oleg146-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Wed Aug 26 11:42:39 EDT 2026 UPTIME: 00:02:24 LOAD AVERAGE: 1.23, 0.54, 0.21 TASKS: 418 NODENAME: oleg146-server.virtnet RELEASE: 4.18.0rh8.10-debug VERSION: #2 SMP Mon Jul 14 01:24:22 EDT 2025 MACHINE: x86_64 (2399 Mhz) MEMORY: 4.1 GB PANIC: "Kernel panic - not syncing: LBUG" PID: 8059 COMMAND: "ll_ost_io00_000" TASK: ffff9943468327c0 [THREAD_INFO: ffff9943468327c0] 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 sha512_generic module mod: cannot find or load object file for sha512_ssse3 module mod: cannot find or load object file for dm_mod module mod: cannot find or load object file for dm_log module mod: cannot find or load object file for dm_region_hash module mod: cannot find or load object file for dm_mirror module 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 ghash_clmulni_intel module mod: cannot find or load object file for crc32_pclmul module mod: cannot find or load object file for pcspkr module mod: cannot find or load object file for intel_rapl_msr module mod: cannot find or load object file for dns_resolver module mod: cannot find or load object file for ata_piix module mod: cannot find or load object file for i2c_piix4 module mod: cannot find or load object file for crct10dif_pclmul module mod: cannot find or load object file for ata_generic module mod: cannot find or load object file for crc32c_intel module mod: cannot find or load object file for squashfs module mod: cannot find or load object file for sb_edac module mod: cannot find or load object file for rapl module mod: cannot find or load object file for intel_rapl_common module mod: cannot find or load object file for nfsv4 module mod: cannot find or load object file for auth_rpcgss module mod: cannot find or load object file for rpcsec_gss_krb5 module MODULE NAME BASE SIZE OBJECT FILE ffffffffc04d5c80 fld ffffffffc04c3000 126976 /tmp/crash-anaysis.W9Fht/modules/fld.ko mod: cannot find or load object file for spl module mod: cannot find or load object file for zfs module ffffffffc0e44740 libcfs ffffffffc0e24000 225280 /tmp/crash-anaysis.W9Fht/modules/libcfs.ko ffffffffc0f373c0 lnet ffffffffc0e5c000 1490944 /tmp/crash-anaysis.W9Fht/modules/lnet.ko ffffffffc0ff2900 ksocklnd ffffffffc0fc9000 270336 /tmp/crash-anaysis.W9Fht/modules/ksocklnd.ko ffffffffc1152fc0 obdclass ffffffffc100c000 4415488 /tmp/crash-anaysis.W9Fht/modules/obdclass.ko ffffffffc16cf0c0 ptlrpc ffffffffc1443000 4173824 /tmp/crash-anaysis.W9Fht/modules/ptlrpc.ko ffffffffc188d880 ptlrpc_gss ffffffffc183f000 524288 /tmp/crash-anaysis.W9Fht/modules/ptlrpc_gss.ko ffffffffc18d2ac0 fid ffffffffc18c0000 126976 /tmp/crash-anaysis.W9Fht/modules/fid.ko ffffffffc18f2740 ec ffffffffc18e0000 81920 /tmp/crash-anaysis.W9Fht/modules/ec.ko ffffffffc1932080 lmv ffffffffc18f5000 372736 /tmp/crash-anaysis.W9Fht/modules/lmv.ko ffffffffc19d3300 osc ffffffffc1951000 790528 /tmp/crash-anaysis.W9Fht/modules/osc.ko ffffffffc1a6b9c0 lov ffffffffc1a13000 552960 /tmp/crash-anaysis.W9Fht/modules/lov.ko ffffffffc1ae5b80 mdc ffffffffc1a9b000 466944 /tmp/crash-anaysis.W9Fht/modules/mdc.ko ffffffffc1b2a000 mgc ffffffffc1b0e000 184320 /tmp/crash-anaysis.W9Fht/modules/mgc.ko ffffffffc1b5d5c0 obdecho ffffffffc1b3c000 225280 /tmp/crash-anaysis.W9Fht/modules/obdecho.ko ffffffffc1c2e340 lfsck ffffffffc1b74000 1081344 /tmp/crash-anaysis.W9Fht/modules/lfsck.ko ffffffffc1cfd240 lquota ffffffffc1c7d000 786432 /tmp/crash-anaysis.W9Fht/modules/lquota.ko ffffffffc1da9b80 osd_zfs ffffffffc1d3e000 659456 /tmp/crash-anaysis.W9Fht/modules/osd_zfs.ko ffffffffc1e43400 mgs ffffffffc1de0000 626688 /tmp/crash-anaysis.W9Fht/modules/mgs.ko ffffffffc1ef5080 mdd ffffffffc1e7a000 745472 /tmp/crash-anaysis.W9Fht/modules/mdd.ko ffffffffc203f940 mdt ffffffffc1f31000 1654784 /tmp/crash-anaysis.W9Fht/modules/mdt.ko ffffffffc2171480 lod ffffffffc20c6000 1056768 /tmp/crash-anaysis.W9Fht/modules/lod.ko ffffffffc2238e40 ofd ffffffffc21c9000 692224 /tmp/crash-anaysis.W9Fht/modules/ofd.ko ffffffffc22cef80 osp ffffffffc2273000 573440 /tmp/crash-anaysis.W9Fht/modules/osp.ko ffffffffc24344c0 lustre ffffffffc2300000 1908736 /tmp/crash-anaysis.W9Fht/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, 0xffff99434318aba8) 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 176 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, 0xffff994351252208) 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 162 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, 0xffff99434565d348) 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 179 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, 0xffff994348a29748) 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 168 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 685 total debug pages from 4 CPUs to /tmp/crash-anaysis.W9Fht/lustre.bin