crash 8.0.1-2.el9 Copyright (C) 2002-2022 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, 2020-2022 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 "s390x-ibm-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: /usr/lib/debug/lib/modules/5.14.0-168.mr1370_220923_1920.el9.s390x/vmlinux DUMPFILE: /var/crash/127.0.0.1-2022-09-23-20:24:31/vmcore [PARTIAL DUMP] CPUS: 2 DATE: Fri Sep 23 20:24:30 EDT 2022 UPTIME: 00:03:19 LOAD AVERAGE: 0.42, 0.14, 0.05 TASKS: 161 NODENAME: s390x-kvm-024.lab.eng.rdu2.redhat.com RELEASE: 5.14.0-168.mr1370_220923_1920.el9.s390x VERSION: #1 SMP Fri Sep 23 22:25:33 UTC 2022 MACHINE: s390x (unknown Mhz) MEMORY: 8 GB PANIC: "Kernel panic - not syncing: sysrq triggered crash" PID: 2525 COMMAND: "bash" TASK: 83321500 [THREAD_INFO: 83321500] CPU: 1 STATE: TASK_RUNNING (PANIC) crash> bt -a PID: 0 TASK: 19100c900 CPU: 0 COMMAND: "swapper/0" LOWCORE INFO: -psw : 0x0400d00180000000 0x000000018ffb8970 -function : __do_machine_kdump at 18ffb8970 -prefix : 0x0040e000 -cpu timer: 0x7fffff439b27833c -clock cmp: 0x2719a1b481a79e00 -general registers: 0x0000000000000003 0x0000000001cda140 0x000000018ffb8970 0x00000000b6799000 0xfffffffffffffffc 000000000000000000 0x0000000000000001 0x0000000190eb6c70 0x00000000b6799000 0x0000000190eb6948 000000000000000000 0x0000000000000200 0x000000019100c900 0x0000000080133800 0x000000018ffb8956 0x0000000080287e00 -access registers: 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 -control registers: 0x00a0000014966a10 0x000000019146c007 0x0000000001cda140 000000000000000000 0x000000000000ffff 0x0000000001cda140 0x0000000032000000 0x00000000824581c7 0x0000000000008000 000000000000000000 000000000000000000 000000000000000000 000000000000000000 0x000000019146c007 0x00000000db000000 0x0000000001cda000 -floating point registers: 0x0000000000000007 0x0000000000000007 0x0000000000000002 0x000002aa2ad94028 0x000002aa2ad94016 0x9b87519250225520 000000000000000000 0x0000000000001000 0x0000000000000001 0x0000000001013290 000000000000000000 0x0000000001a9e660 0x0000000000000040 000000000000000000 0x000002aa0c113220 0x000002aa0d829590 #0 [80287e60] __machine_kexec at 18ffb8aae #1 [80287ea0] restart_int_handler at 190895ee2 PSW: 0404c00180000000 000000018ffbc2b4 (smp_handle_ext_call+244) GPRS: 0000000190f34360 0000000100000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000001 0000000000001201 0000038000001201 0000000100011201 0000000000000000 0000000000000000 000000019100c900 0000000080133800 000003800006bd50 000003800006bd10 #0 [3800006bd50] do_ext_interrupt at 18ffb0cfa #1 [3800006bda8] __handle_irq_event_percpu at 19006eb6a #2 [3800006be10] handle_irq_event_percpu at 19006ed10 #3 [3800006be50] handle_percpu_irq at 190074bf8 #4 [3800006be88] generic_handle_irq at 19006d7ee #5 [3800006bea0] do_irq_async at 18ffb1150 #0 [38000003c70] ext_int_handler at 190895a8c PSW: 0706c00180000000 0000000190895c16 (psw_idle_exit+0) GPRS: ffffffffffffffff 0000000000000000 00000001eff9c300 0706c00180000000 0000000190eaed00 0000000190eaec00 ffffffffffffffff 0000000000000000 000000007fe14eb8 0000000000000000 0000000190eb6948 00000001eff9c300 0000000000001000 0000000190899008 000000018ffa80e0 0000038000003dd0 #0 [38000003e08] default_idle_call at 190895572 #1 [38000003e28] do_idle at 19004cbb2 #2 [38000003e70] cpu_startup_entry at 19004ce06 #3 [38000003ea0] arch_call_rest_init at 191094506 PID: 2525 TASK: 83321500 CPU: 1 COMMAND: "bash" LOWCORE INFO: -psw : 0x0404c00180000000 0x000000018ffbba9e -function : pcpu_delegate at 18ffbba9e -prefix : 0x00410000 -cpu timer: 0x7fffff43c378cdfc -clock cmp: 0xdc2719a17296a700 -general registers: 0x0000000000000003 0x000000018ffcf636 000000000000000000 0x0000038000a57ae0 0x0000000000000007 0x00000001904da064 0x00000000b6799000 0x0000000000000001 0x0000038000a57ae0 0x0000000190eb6b3c 0x000000000040e000 0x0000000191478160 0x0000000083321500 0x000000019089b568 0x000000018ffbba8e 0x0000038000a57a30 -access registers: 0x000003ff 0x9e774800 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 -control registers: 0x00a0000014966a10 0x000000019146c007 0x0000000001cda140 000000000000000000 0x000000000000ffff 0x0000000001cda140 0x0000000032000000 0x00000000b420c1c7 0x0000000000008000 000000000000000000 000000000000000000 000000000000000000 000000000000000000 0x000000019146c007 0x00000000db000000 0x0000000001cda000 -floating point registers: 0x0000000000000001 0x000003ffd52f7120 0x0000000000000003 0x000002aa0c0f9018 0x000002aa0a9bb9f0 0xddf3dd1bd2129c35 000000000000000000 0x0000000000001000 0x000003ffd52f6f54 0x0000000001013290 0x000003ffd52f6f50 0x0000000001a9e660 000000000000000000 000000000000000000 0x000002aa0c490fe0 0x000002aa0d829590 #0 [38000a57aa8] smp_call_ipl_cpu at 18ffbcc66 #1 [38000a57ac8] __crash_kexec at 1900c164a #2 [38000a57ba0] panic at 19087f410 #3 [38000a57c40] sysrq_handle_crash at 19053eca8 #4 [38000a57c58] __handle_sysrq at 19053f658 #5 [38000a57cb0] write_sysrq_trigger at 19053fce4 #6 [38000a57ce8] proc_reg_write at 19035fe2a #7 [38000a57d38] vfs_write at 1902beccc #8 [38000a57da0] ksys_write at 1902bf10a #9 [38000a57df0] __do_syscall at 190887dc8 #10 [38000a57ea0] system_call at 1908957f8 PSW: 0705000180000000 000003ff9e405d86 (user space) GPRS: 000002aa26e0a826 000003ff00000000 ffffffffffffffda 000002aa0c13c370 0000000000000002 0000000000000000 0000000000000002 000002aa0c13c370 000003ff9e774800 000003ff9e4ce4a8 000002aa0c13c370 0000000000000002 000003ff9e4ccd10 000002aa00000001 000003ff9e394e4c 000003ffd52f6b90 crash> ps PID PPID CPU TASK ST %MEM VSZ RSS COMM > 0 0 0 19100c900 RU 0.0 0 0 [swapper/0] 0 0 1 802d9500 RU 0.0 0 0 [swapper/1] 1 0 0 802bd400 IN 0.2 170188 14996 systemd 2 0 0 802b8000 IN 0.0 0 0 [kthreadd] 3 2 0 802be900 ID 0.0 0 0 [rcu_gp] 4 2 0 802baa00 ID 0.0 0 0 [rcu_par_gp] 5 2 0 802b9500 ID 0.0 0 0 [netns] 6 2 0 802bbf00 ID 0.0 0 0 [kworker/0:0] 7 2 0 802cbf00 ID 0.0 0 0 [kworker/0:0H] 8 2 0 802cd400 ID 0.0 0 0 [kworker/u4:0] 9 2 0 802c8000 ID 0.0 0 0 [mm_percpu_wq] 10 2 1 802ce900 UN 0.0 0 0 [kworker/u4:1] 11 2 0 802caa00 ID 0.0 0 0 [rcu_tasks_rude_] 12 2 0 802c9500 ID 0.0 0 0 [rcu_tasks_trace] 13 2 0 802d8000 IN 0.0 0 0 [ksoftirqd/0] 14 2 0 802de900 ID 0.0 0 0 [rcu_sched] 15 2 0 802daa00 IN 0.0 0 0 [migration/0] 16 2 0 802dbf00 IN 0.0 0 0 [cpuhp/0] 17 2 1 802dd400 IN 0.0 0 0 [cpuhp/1] 18 2 1 8032d400 IN 0.0 0 0 [migration/1] 19 2 1 80328000 IN 0.0 0 0 [ksoftirqd/1] 20 2 1 8032e900 ID 0.0 0 0 [kworker/1:0] 21 2 1 8032aa00 ID 0.0 0 0 [kworker/1:0H] 22 2 0 80329500 IN 0.0 0 0 [kdevtmpfs] 23 2 1 8032bf00 ID 0.0 0 0 [inet_frag_wq] 24 2 0 80291500 IN 0.0 0 0 [kauditd] 25 2 0 80293f00 ID 0.0 0 0 [kworker/0:1] 26 2 1 80295400 IN 0.0 0 0 [khungtaskd] 27 2 1 80290000 IN 0.0 0 0 [oom_reaper] 28 2 0 80296900 ID 0.0 0 0 [writeback] 29 2 0 80292a00 IN 0.0 0 0 [kcompactd0] 30 2 1 8089e900 IN 0.0 0 0 [ksmd] 31 2 1 8089aa00 IN 0.0 0 0 [khugepaged] 32 2 1 80899500 ID 0.0 0 0 [cryptd] 33 2 1 8089bf00 ID 0.0 0 0 [kintegrityd] 34 2 1 8089d400 ID 0.0 0 0 [kblockd] 35 2 1 80898000 ID 0.0 0 0 [blkcg_punt_bio] 36 2 1 808ad400 ID 0.0 0 0 [tpm_dev_wq] 37 2 1 808a8000 ID 0.0 0 0 [md] 38 2 1 808ae900 ID 0.0 0 0 [cio] 39 2 1 808aaa00 IN 0.0 0 0 [watchdogd] 40 2 1 808a9500 ID 0.0 0 0 [kworker/1:1H] 41 2 0 808abf00 ID 0.0 0 0 [kworker/0:1H] 42 2 0 80a92a00 IN 0.0 0 0 [kswapd0] 46 2 1 80a90000 ID 0.0 0 0 [kworker/1:1] 48 2 1 80a91500 ID 0.0 0 0 [kthrotld] 49 2 0 8289e900 ID 0.0 0 0 [kworker/0:2] 53 2 1 8289d400 IN 0.0 0 0 [hwrng] 54 2 1 82898000 ID 0.0 0 0 [kmpath_rdacd] 55 2 1 80a95400 ID 0.0 0 0 [kaluad] 56 2 1 828b0000 ID 0.0 0 0 [mld] 57 2 1 828b6900 ID 0.0 0 0 [ipv6_addrconf] 58 2 1 828b2a00 ID 0.0 0 0 [kstrp] 59 2 1 828b1500 IN 0.0 0 0 [kmcheck] 60 2 0 828b3f00 ID 0.0 0 0 [kworker/u4:2] 140 2 1 85fa8000 ID 0.0 0 0 [kworker/u5:0] 190 2 1 85faaa00 ID 0.0 0 0 [kworker/1:2] 369 2 1 85e43f00 WA 0.0 0 0 [kworker/1:3] 495 2 1 85fa9500 ID 0.0 0 0 [kdmflush/253:0] 504 2 1 85fabf00 ID 0.0 0 0 [kdmflush/253:1] 521 2 1 87389500 ID 0.0 0 0 [xfsalloc] 522 2 1 8738bf00 ID 0.0 0 0 [xfs_mru_cache] 523 2 1 87388000 ID 0.0 0 0 [xfs-buf/dm-0] 524 2 1 8738aa00 ID 0.0 0 0 [xfs-conv/dm-0] 525 2 1 8738e900 ID 0.0 0 0 [xfs-cil/dm-0] 526 2 1 85e41500 ID 0.0 0 0 [xfs-reclaim/dm-] 527 2 1 85fad400 ID 0.0 0 0 [xfs-gc/dm-0] 528 2 1 8736bf00 ID 0.0 0 0 [xfs-log/dm-0] 529 2 0 8736e900 IN 0.0 0 0 [xfsaild/dm-0] 590 2 0 88bdaa00 ID 0.0 0 0 [kworker/u4:3] 637 1 1 87380000 IN 0.1 24916 7640 systemd-journal 663 2 1 82899500 ID 0.0 0 0 [kworker/1:4] 664 2 1 8289bf00 ID 0.0 0 0 [kworker/1:5] 666 2 1 8736d400 WA 0.0 0 0 [kworker/u4:4] 668 1 0 87369500 IN 0.1 30892 10776 systemd-udevd 670 2 0 8738d400 ID 0.0 0 0 [xfs-buf/vda1] 671 2 0 87383f00 ID 0.0 0 0 [xfs-conv/vda1] 672 2 0 87386900 ID 0.0 0 0 [xfs-cil/vda1] 673 2 0 87382a00 ID 0.0 0 0 [xfs-reclaim/vda] 674 2 0 87385400 ID 0.0 0 0 [xfs-gc/vda1] 675 2 0 87381500 ID 0.0 0 0 [xfs-log/vda1] 676 2 0 85fae900 IN 0.0 0 0 [xfsaild/vda1] 699 2 1 8736aa00 ID 0.0 0 0 [vfio-ccw] 714 2 1 85db3f00 ID 0.0 0 0 [kdmflush/253:2] 719 2 1 85db0000 ID 0.0 0 0 [xfs-buf/dm-2] 720 2 1 85db6900 ID 0.0 0 0 [xfs-conv/dm-2] 721 2 1 85db1500 ID 0.0 0 0 [xfs-cil/dm-2] 722 2 1 85db5400 ID 0.0 0 0 [xfs-reclaim/dm-] 723 2 1 8518d400 ID 0.0 0 0 [xfs-gc/dm-2] 724 2 1 85188000 ID 0.0 0 0 [xfs-log/dm-2] 725 2 1 8518e900 IN 0.0 0 0 [xfsaild/dm-2] 728 1 1 8241bf00 IN 0.1 12496 5368 rpcbind 729 1 0 85189500 IN 0.0 17524 3608 auditd 730 1 0 8518bf00 IN 0.0 17524 3608 auditd 750 1 0 83445400 IN 0.2 255864 19736 NetworkManager 755 1 0 83438000 IN 0.1 229104 9864 rsyslogd 759 1 0 83431500 IN 0.1 19128 10612 systemd-logind 763 2 0 85e46900 ID 0.0 0 0 [kworker/0:3] 771 1 1 83442a00 IN 0.0 83492 4096 chronyd 773 1 1 88bd8000 IN 0.1 229104 9864 in:imjournal 774 1 1 8316d400 IN 0.1 229104 9864 rs:main Q:Reg 777 1 0 8316aa00 IN 0.2 255864 19736 gmain 778 1 0 83169500 IN 0.1 10140 4288 dbus-broker-lau 780 778 0 8316bf00 IN 0.0 4580 2688 dbus-broker 781 1 0 83168000 IN 0.2 255864 19736 gdbus 784 1 1 83441500 IN 0.1 15036 8804 sshd 789 1 1 87368000 IN 0.1 53988 4896 gssproxy 790 1 0 8241aa00 IN 0.1 53988 4896 gssproxy 791 1 1 82418000 IN 0.1 53988 4896 gssproxy 792 1 0 85db2a00 IN 0.1 53988 4896 gssproxy 793 1 0 8343e900 IN 0.1 53988 4896 gssproxy 794 1 0 83439500 IN 0.1 53988 4896 gssproxy 868 2 1 82aa3f00 ID 0.0 0 0 [rpciod] 869 2 1 82aa5400 ID 0.0 0 0 [xprtiod] 872 1 0 834dbf00 IN 0.0 2844 1732 agetty 873 1 1 834daa00 IN 0.0 5412 1936 agetty 889 1 1 834d3f00 IN 0.2 20732 12848 systemd 902 889 1 834d6900 IN 0.1 23932 7104 (sd-pam) 1265 1 1 83a22a00 IN 0.0 8068 2988 crond 1267 1 1 85cdbf00 IN 0.1 230904 8204 restraintd 1269 1 1 83a26900 IN 0.1 230904 8204 gmain 1270 1 1 83a21500 IN 0.1 230904 8204 pool-restraintd 1272 1267 0 85cdd400 IN 0.0 7240 3856 10_bash_login 1310 1272 1 85980000 IN 0.0 7272 3604 runtest.sh 1391 784 1 834d1500 IN 0.1 18128 10764 sshd 1394 1391 1 83a70000 IN 0.1 18128 7228 sshd 1395 1394 0 834d5400 UN 0.2 161528 13280 restraintd 1423 1394 1 83a71500 IN 0.2 161528 13280 gmain 2240 2 0 82419500 ID 0.0 0 0 [kworker/0:4] 2241 2 0 8241d400 ID 0.0 0 0 [kworker/0:5] 2242 2 0 8241e900 ID 0.0 0 0 [kworker/0:6] 2243 2 0 828b5400 ID 0.0 0 0 [kworker/0:7] 2244 2 0 83a25400 ID 0.0 0 0 [kworker/0:8] 2245 2 0 83a20000 ID 0.0 0 0 [kworker/0:9] 2246 2 0 83a23f00 ID 0.0 0 0 [kworker/0:10] 2247 2 0 8316e900 ID 0.0 0 0 [kworker/0:11] 2248 2 0 83a76900 ID 0.0 0 0 [kworker/0:12] 2249 2 0 83a75400 ID 0.0 0 0 [kworker/0:13] 2250 2 0 83a73f00 ID 0.0 0 0 [kworker/0:14] 2251 2 0 8518aa00 ID 0.0 0 0 [kworker/0:15] 2252 2 0 80a96900 ID 0.0 0 0 [kworker/0:16] 2253 2 0 80a93f00 ID 0.0 0 0 [kworker/0:17] 2254 2 0 83436900 ID 0.0 0 0 [kworker/0:18] 2255 2 1 83432a00 ID 0.0 0 0 [kworker/1:6] 2256 2 1 83433f00 ID 0.0 0 0 [kworker/1:7] 2257 2 1 83435400 ID 0.0 0 0 [kworker/1:8] 2258 2 1 83430000 ID 0.0 0 0 [kworker/1:9] 2259 2 1 834dd400 ID 0.0 0 0 [kworker/1:10] 2260 2 1 834d9500 ID 0.0 0 0 [kworker/1:11] 2261 2 1 834de900 ID 0.0 0 0 [kworker/1:12] 2262 2 1 834d8000 ID 0.0 0 0 [kworker/1:13] 2263 2 1 82aa1500 ID 0.0 0 0 [kworker/1:14] 2264 2 1 82aa0000 ID 0.0 0 0 [kworker/1:15] 2265 2 1 82aa2a00 ID 0.0 0 0 [kworker/1:16] 2266 2 1 82aa6900 ID 0.0 0 0 [kworker/1:17] 2267 2 1 8343aa00 ID 0.0 0 0 [kworker/1:18] 2268 2 1 8343bf00 ID 0.0 0 0 [kworker/1:19] 2314 1 1 88bdbf00 IN 0.1 18152 9300 systemd-hostnam 2487 1395 1 83440000 IN 0.0 7240 3860 10_bash_login > 2525 2487 1 83321500 RU 0.1 10804 7296 bash 6590 1310 0 83326900 IN 0.0 5380 1824 sleep crash> log [ 0.041087] Linux version 5.14.0-168.mr1370_220923_1920.el9.s390x (root@runner-oexrhijc-project-18194050-concurrent-0) (s390x-linux-gnu-gcc (GCC) 12.1.1 20220507 (Red Hat Cross 12.1.1-1), GNU ld version 2.38-3.el9) #1 SMP Fri Sep 23 22:25:33 UTC 2022 [ 0.041091] The list of certified hardware and cloud instances for Red Hat Enterprise Linux 9 can be viewed at the Red Hat Ecosystem Catalog, https://catalog.redhat.com. [ 0.041093] setup: Linux is running under KVM in 64-bit mode [ 0.043335] setup: Relocating AMODE31 section of size 0x00003000 [ 0.043339] setup: The maximum memory size is 8192MB [ 0.043346] setup: Reserving 256MB of memory at 7936MB for crashkernel (System RAM: 7936MB) [ 0.043386] cpu: 2 configured CPUs, 0 standby CPUs [ 0.043484] Write protected kernel read-only data: 15236k [ 0.043560] Zone ranges: [ 0.043562] DMA [mem 0x0000000000000000-0x000000007fffffff] [ 0.043565] Normal [mem 0x0000000080000000-0x00000001ffffffff] [ 0.043568] Movable zone start for each node [ 0.043569] Early memory node ranges [ 0.043571] node 0: [mem 0x0000000000000000-0x00000001ffffffff] [ 0.043574] Initmem setup node 0 [mem 0x0000000000000000-0x00000001ffffffff] [ 0.105063] percpu: cpu 0 has no node -1 or node-local memory [ 0.105099] percpu: Embedded 32 pages/cpu s92160 r8192 d30720 u131072 [ 0.105105] pcpu-alloc: s92160 r8192 d30720 u131072 alloc=32*4096 [ 0.105108] pcpu-alloc: [0] 0 [0] 1 [ 0.105122] Fallback order for Node 0: 0 [ 0.105125] Built 1 zonelists, mobility grouping on. Total pages: 2064384 [ 0.105127] Policy zone: Normal [ 0.105129] Kernel command line: root=/dev/mapper/cs_s390x--kvm--024-root crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M rd.lvm.lv=cs_s390x-kvm-024/root rd.lvm.lv=cs_s390x-kvm-024/swap [ 0.106178] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.106691] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.107003] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.396528] Memory: 7927632K/8388608K available (9172K kernel code, 2084K rwdata, 6064K rodata, 3952K init, 1156K bss, 460976K reserved, 0K cma-reserved) [ 0.396545] random: get_random_u64 called from kmem_cache_open+0x42/0x420 with crng_init=0 [ 0.396688] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.396700] ftrace: allocating 30877 entries in 121 pages [ 0.401953] ftrace: allocated 121 pages with 5 groups [ 0.402058] rcu: Hierarchical RCU implementation. [ 0.402060] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.402062] Rude variant of Tasks RCU enabled. [ 0.402062] Tracing variant of Tasks RCU enabled. [ 0.402064] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.402065] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.405551] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3 [ 0.405564] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.405616] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.405683] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b0a9, max_idle_ns: 1805497147909793 ns [ 0.405716] Console: colour dummy device 80x25 [ 0.405817] printk: console [ttysclp0] enabled [ 0.405879] Calibrating delay loop (skipped)... 3241.00 BogoMIPS preset [ 0.405881] pid_max: default: 32768 minimum: 301 [ 0.405904] LSM: Security Framework initializing [ 0.405917] Yama: becoming mindful. [ 0.405924] SELinux: Initializing. [ 0.405964] LSM support for eBPF active [ 0.405996] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.406012] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.406424] cblist_init_generic: Setting adjustable number of callback queues. [ 0.406426] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.406443] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.406510] rcu: Hierarchical SRCU implementation. [ 0.406542] rcu: Max phase no-delay instances is 1000. [ 0.406742] smp: Bringing up secondary CPUs ... [ 0.407041] smp: Brought up 1 node, 2 CPUs [ 0.408794] devtmpfs: initialized [ 0.409039] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.409044] futex hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.409198] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.409237] audit: initializing netlink subsys (disabled) [ 0.409269] audit: type=2000 audit(1663978871.471:1): state=initialized audit_enabled=0 res=1 [ 0.409305] Spectre V2 mitigation: etokens [ 0.410080] HugeTLB registered 1.00 MiB page size, pre-allocated 0 pages [ 0.410195] cryptd: max_cpu_qlen set to 1000 [ 0.410391] iommu: Default domain type: Translated [ 0.410393] iommu: DMA domain TLB invalidation policy: strict mode [ 0.410448] SCSI subsystem initialized [ 0.410455] pps_core: LinuxPPS API ver. 1 registered [ 0.410456] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.410458] PTP clock support registered [ 0.410575] NetLabel: Initializing [ 0.410576] NetLabel: domain hash size = 128 [ 0.410576] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.410587] NetLabel: unlabeled traffic allowed by default [ 0.424012] VFS: Disk quotas dquot_6.6.0 [ 0.424023] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.428736] NET: Registered PF_INET protocol family [ 0.428863] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.429748] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.429792] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.430005] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear) [ 0.430406] TCP: Hash tables configured (established 65536 bind 65536) [ 0.430481] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) [ 0.430524] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 0.430581] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 0.430662] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.430668] NET: Registered PF_XDP protocol family [ 0.430899] Trying to unpack rootfs image as initramfs... [ 0.445906] hypfs: The hardware system does not support hypfs [ 0.445917] hypfs: Initialization of hypfs failed with rc=-61 [ 0.446051] Initialise system trusted keyrings [ 0.446060] Key type blacklist registered [ 0.446111] workingset: timestamp_bits=45 max_order=21 bucket_order=0 [ 0.447444] integrity: Platform Keyring initialized [ 0.457483] NET: Registered PF_ALG protocol family [ 0.457492] xor: automatically using best checksumming function xc [ 0.457495] Key type asymmetric registered [ 0.457496] Asymmetric key parser 'x509' registered [ 0.457497] Running certificate verification selftests [ 0.497547] Freeing initrd memory: 29976K [ 0.530814] Loaded X.509 cert 'Certificate verification self-testing key: f58703bb33ce1b73ee02eccdee5b8817518fe3db' [ 0.531600] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.531664] io scheduler mq-deadline registered [ 0.531666] io scheduler kyber registered [ 0.531690] io scheduler bfq registered [ 0.532523] random: fast init done [ 0.533074] atomic64_test: passed [ 0.533348] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM [ 0.534720] random: crng init done [ 0.536827] rdac: device handler registered [ 0.536879] hp_sw: device handler registered [ 0.536881] emc: device handler registered [ 0.536905] alua: device handler registered [ 0.536939] drop_monitor: Initializing network drop monitor service [ 0.537010] Initializing XFRM netlink socket [ 0.537074] NET: Registered PF_INET6 protocol family [ 0.537337] Segment Routing with IPv6 [ 0.537359] NET: Registered PF_PACKET protocol family [ 0.537378] mpls_gso: MPLS GSO support [ 0.537431] cio: Channel measurement facility initialized using format extended (mode autodetected) [ 0.537546] sclp_sd: Store Data request failed (eq=2, di=3, response=0x40f0, flags=0x00, status=0, rc=-5) [ 0.537828] registered taskstats version 1 [ 0.538041] Loading compiled-in X.509 certificates [ 0.538772] Loaded X.509 cert 'The CentOS Project: CentOS Stream kernel signing key: dae38644a89bd10a19a0febc5ad73e0739e5f367' [ 0.539238] Loaded X.509 cert 'Red Hat Enterprise Linux Driver Update Program (key 3): bf57f3e87362bc7229d9f465321773dfd1f77a80' [ 0.539665] Loaded X.509 cert 'Red Hat Enterprise Linux kpatch signing key: 4d38fd864ebe18c5f0b72e3852e2014c3a676fc8' [ 0.539875] Loaded X.509 cert 'CentOS Secure Boot CA 2: 70007f99209c126be14774eaec7b6d9631f34dca' [ 0.539885] page_owner is disabled [ 0.539898] Key type big_key registered [ 0.542839] Key type encrypted registered [ 0.542848] ima: No TPM chip found, activating TPM-bypass! [ 0.542850] Loading compiled-in module X.509 certificates [ 0.543304] Loaded X.509 cert 'The CentOS Project: CentOS Stream kernel signing key: dae38644a89bd10a19a0febc5ad73e0739e5f367' [ 0.543307] ima: Allocated hash algorithm: sha256 [ 0.543316] ima: No architecture policies found [ 0.543323] evm: Initialising EVM extended attributes: [ 0.543324] evm: security.selinux [ 0.543325] evm: security.SMACK64 (disabled) [ 0.543325] evm: security.SMACK64EXEC (disabled) [ 0.543326] evm: security.SMACK64TRANSMUTE (disabled) [ 0.543327] evm: security.SMACK64MMAP (disabled) [ 0.543328] evm: security.apparmor (disabled) [ 0.543329] evm: security.ima [ 0.543329] evm: security.capability [ 0.543330] evm: HMAC attrs: 0x1 [ 0.543546] alg: No test for crc32be (crc32be-vx) [ 0.750898] Freeing unused early sccb memory: 12K [ 0.751476] Freeing unused kernel image (initmem) memory: 3952K [ 0.775873] Write protected read-only-after-init data: 112k [ 0.776050] Checked W+X mappings: passed, no unexpected W+X pages found [ 0.776059] Run /init as init process [ 0.776061] with arguments: [ 0.776063] /init [ 0.776063] with environment: [ 0.776064] HOME=/ [ 0.776065] TERM=linux [ 0.782263] systemd[1]: systemd 250-11.el9 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN -IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 0.783049] systemd[1]: Detected virtualization kvm. [ 0.783054] systemd[1]: Detected architecture s390x. [ 0.783056] systemd[1]: Running in initial RAM disk. [ 0.783161] systemd[1]: Hostname set to . [ 0.837468] systemd[1]: Queued start job for default target Initrd Default Target. [ 0.837581] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 0.837677] systemd[1]: Reached target Initrd /usr File System. [ 0.837707] systemd[1]: Reached target Local File Systems. [ 0.837733] systemd[1]: Reached target Path Units. [ 0.837770] systemd[1]: Reached target Slice Units. [ 0.837800] systemd[1]: Reached target Swaps. [ 0.837829] systemd[1]: Reached target Timer Units. [ 0.837897] systemd[1]: Listening on D-Bus System Message Bus Socket. [ 0.837962] systemd[1]: Listening on Journal Socket (/dev/log). [ 0.838029] systemd[1]: Listening on Journal Socket. [ 0.838105] systemd[1]: Listening on udev Control Socket. [ 0.838165] systemd[1]: Listening on udev Kernel Socket. [ 0.838202] systemd[1]: Reached target Socket Units. [ 0.838967] systemd[1]: Starting Create List of Static Device Nodes... [ 0.839625] systemd[1]: Starting Journal Service... [ 0.840051] systemd[1]: Starting Load Kernel Modules... [ 0.840491] systemd[1]: Starting Create System Users... [ 0.840866] systemd[1]: Starting Setup Virtual Console... [ 0.841162] systemd[1]: Finished Create List of Static Device Nodes. [ 0.847331] systemd[1]: Finished Create System Users. [ 0.847775] systemd[1]: Starting Create Static Device Nodes in /dev... [ 0.860683] systemd[1]: Finished Create Static Device Nodes in /dev. [ 0.865725] systemd[1]: Started Journal Service. [ 1.058885] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.058920] device-mapper: uevent: version 1.0.3 [ 1.058998] device-mapper: ioctl: 4.46.0-ioctl (2022-02-22) initialised: dm-devel@redhat.com [ 1.150799] virtio_blk virtio0: [vda] 251658240 512-byte logical blocks (129 GB/120 GiB) [ 1.152885] vda: vda1 vda2 [ 1.168914] virtio_net virtio1 enc1: renamed from eth0 [ 1.929436] SGI XFS with ACLs, security attributes, scrub, quota, no debug enabled [ 1.931748] XFS (dm-0): Mounting V5 Filesystem [ 1.937230] XFS (dm-0): Ending clean mount [ 2.267206] systemd-journald[179]: Received SIGTERM from PID 1 (systemd). [ 2.329245] SELinux: policy capability network_peer_controls=1 [ 2.329255] SELinux: policy capability open_perms=1 [ 2.329257] SELinux: policy capability extended_socket_class=1 [ 2.329258] SELinux: policy capability always_check_network=0 [ 2.329260] SELinux: policy capability cgroup_seclabel=1 [ 2.329261] SELinux: policy capability nnp_nosuid_transition=1 [ 2.329262] SELinux: policy capability genfs_seclabel_symlinks=0 [ 2.443655] audit: type=1403 audit(1663978873.501:2): auid=4294967295 ses=4294967295 lsm=selinux res=1 [ 2.448148] systemd[1]: Successfully loaded SELinux policy in 143.077ms. [ 2.477515] systemd[1]: Relabelled /dev, /dev/shm, /run, /sys/fs/cgroup in 22.819ms. [ 2.480448] systemd[1]: systemd 250-11.el9 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN -IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 2.480893] systemd[1]: Detected virtualization kvm. [ 2.480900] systemd[1]: Detected architecture s390x. [ 2.513685] systemd-rc-local-generator[607]: /etc/rc.d/rc.local is not marked executable, skipping. [ 2.569240] systemd[1]: /usr/lib/systemd/system/restraintd.service:8: Standard output type syslog+console is obsolete, automatically updating to journal+console. Please update your unit file, and consider removing the setting altogether. [ 2.613827] systemd[1]: initrd-switch-root.service: Deactivated successfully. [ 2.613906] systemd[1]: Stopped Switch Root. [ 2.614187] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 2.614371] systemd[1]: Created slice Slice /system/getty. [ 2.614589] systemd[1]: Created slice Slice /system/modprobe. [ 2.614778] systemd[1]: Created slice Slice /system/serial-getty. [ 2.614958] systemd[1]: Created slice Slice /system/sshd-keygen. [ 2.615143] systemd[1]: Created slice User and Session Slice. [ 2.615243] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 2.615338] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 2.615737] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 2.615782] systemd[1]: Reached target Local Encrypted Volumes. [ 2.615821] systemd[1]: Stopped target Switch Root. [ 2.615852] systemd[1]: Stopped target Initrd File Systems. [ 2.615881] systemd[1]: Stopped target Initrd Root File System. [ 2.615914] systemd[1]: Reached target Local Integrity Protected Volumes. [ 2.615961] systemd[1]: Reached target Path Units. [ 2.616002] systemd[1]: Reached target Slice Units. [ 2.616040] systemd[1]: Reached target System Time Set. [ 2.616074] systemd[1]: Reached target Local Verity Protected Volumes. [ 2.616377] systemd[1]: Listening on Device-mapper event daemon FIFOs. [ 2.617284] systemd[1]: Listening on LVM2 poll daemon socket. [ 2.620930] systemd[1]: Listening on RPCbind Server Activation Socket. [ 2.621006] systemd[1]: Reached target RPC Port Mapper. [ 2.622463] systemd[1]: Listening on Process Core Dump Socket. [ 2.622578] systemd[1]: Listening on initctl Compatibility Named Pipe. [ 2.623329] systemd[1]: Listening on udev Control Socket. [ 2.623592] systemd[1]: Listening on udev Kernel Socket. [ 2.624081] systemd[1]: Activating swap /dev/mapper/cs_s390x--kvm--024-swap... [ 2.624764] systemd[1]: Mounting Huge Pages File System... [ 2.625459] systemd[1]: Mounting POSIX Message Queue File System... [ 2.626163] systemd[1]: Mounting Kernel Debug File System... [ 2.626878] systemd[1]: Mounting Kernel Trace File System... [ 2.626987] systemd[1]: Kernel Module supporting RPCSEC_GSS was skipped because of a failed condition check (ConditionPathExists=/etc/krb5.keytab). [ 2.627639] systemd[1]: Starting Free all devices on startup... [ 2.627763] Adding 8351740k swap on /dev/mapper/cs_s390x--kvm--024-swap. Priority:-2 extents:1 across:8351740k [ 2.628629] systemd[1]: Starting Create List of Static Device Nodes... [ 2.629310] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... [ 2.632265] systemd[1]: Starting Load Kernel Module configfs... [ 2.634494] systemd[1]: Starting Load Kernel Module drm... [ 2.638681] systemd[1]: Starting Load Kernel Module fuse... [ 2.640145] systemd[1]: Starting Read and set NIS domainname from /etc/sysconfig/network... [ 2.640477] systemd[1]: systemd-fsck-root.service: Deactivated successfully. [ 2.640519] systemd[1]: Stopped File System Check on Root Device. [ 2.640640] systemd[1]: Stopped Journal Service. [ 2.642086] systemd[1]: Starting Journal Service... [ 2.643447] systemd[1]: Starting Load Kernel Modules... [ 2.646083] systemd[1]: Starting Generate network units from Kernel command line... [ 2.651849] systemd[1]: Starting Remount Root and Kernel File Systems... [ 2.651937] systemd[1]: Repartition Root Disk was skipped because all trigger condition checks failed. [ 2.655445] systemd[1]: Activated swap /dev/mapper/cs_s390x--kvm--024-swap. [ 2.668029] systemd[1]: Mounted Huge Pages File System. [ 2.679973] systemd[1]: Mounted POSIX Message Queue File System. [ 2.680268] systemd[1]: Mounted Kernel Debug File System. [ 2.680404] systemd[1]: Mounted Kernel Trace File System. [ 2.681153] systemd[1]: Finished Create List of Static Device Nodes. [ 2.681951] systemd[1]: modprobe@configfs.service: Deactivated successfully. [ 2.684051] fuse: init (API version 7.36) [ 2.684570] systemd[1]: Finished Load Kernel Module configfs. [ 2.684876] systemd[1]: Finished Read and set NIS domainname from /etc/sysconfig/network. [ 2.685969] systemd[1]: Finished Load Kernel Modules. [ 2.686160] systemd[1]: Finished Generate network units from Kernel command line. [ 2.686302] systemd[1]: Finished Remount Root and Kernel File Systems. [ 2.686415] systemd[1]: Reached target Preparation for Network. [ 2.686456] systemd[1]: Reached target Swaps. [ 2.687799] systemd[1]: Mounting Kernel Configuration File System... [ 2.687902] systemd[1]: First Boot Wizard was skipped because of a failed condition check (ConditionFirstBoot=yes). [ 2.688226] systemd[1]: Rebuild Hardware Database was skipped because of a failed condition check (ConditionNeedsUpdate=/etc). [ 2.689010] systemd[1]: Starting Load/Save Random Seed... [ 2.689847] systemd[1]: Starting Apply Kernel Variables... [ 2.689935] systemd[1]: Create System Users was skipped because of a failed condition check (ConditionNeedsUpdate=/etc). [ 2.691917] systemd[1]: Starting Create Static Device Nodes in /dev... [ 2.692662] systemd[1]: Finished Free all devices on startup. [ 2.692883] systemd[1]: modprobe@fuse.service: Deactivated successfully. [ 2.692971] systemd[1]: Finished Load Kernel Module fuse. [ 2.693084] systemd[1]: Mounted Kernel Configuration File System. [ 2.693882] systemd[1]: Mounting FUSE Control File System... [ 2.706042] systemd[1]: Starting Coldplug All udev Devices... [ 2.706367] systemd[1]: Started Journal Service. [ 2.735941] systemd-journald[637]: Received client request to flush runtime journal. [ 2.750596] XFS (vda1): Mounting V5 Filesystem [ 2.766231] XFS (vda1): Starting recovery (logdev: internal) [ 2.767731] XFS (vda1): Ending recovery (logdev: internal) [ 2.792999] VFIO - User Level meta-driver version: 0.3 [ 3.027498] XFS (dm-2): Mounting V5 Filesystem [ 3.033619] XFS (dm-2): Starting recovery (logdev: internal) [ 3.034905] XFS (dm-2): Ending recovery (logdev: internal) [ 3.689532] RPC: Registered named UNIX socket transport module. [ 3.689540] RPC: Registered udp transport module. [ 3.689541] RPC: Registered tcp transport module. [ 3.689542] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 19.300369] Running test [R:12652439 T:150621058 - /distribution/reservesys - Kernel: 5.14.0-168.mr1370_220923_1920.el9.s390x] [ 117.511831] Running test [R:12652439 T:5 - kdump - sysrq-c - Kernel: 5.14.0-168.mr1370_220923_1920.el9.s390x] [ 175.559740] Running test [R:12652439 T:6 - kdump - file-load - Kernel: 5.14.0-168.mr1370_220923_1920.el9.s390x] [ 180.780693] qeth: loading core functions [ 180.848334] ctcm: CTCM driver initialized [ 180.882447] lcs: Loading LCS driver [ 198.471309] sysrq: Trigger a crash [ 198.471319] Kernel panic - not syncing: sysrq triggered crash [ 198.471322] CPU: 1 PID: 2525 Comm: bash Kdump: loaded Not tainted 5.14.0-168.mr1370_220923_1920.el9.s390x #1 [ 198.471325] Hardware name: IBM 8561 LT1 400 (KVM/Linux) [ 198.471326] Call Trace: [ 198.471327] [<000000019088472a>] dump_stack_lvl+0x62/0x80 [ 198.471336] [<000000019087f3fe>] panic+0x106/0x308 [ 198.471340] [<000000019053eca8>] sysrq_handle_crash+0x28/0x30 [ 198.471347] [<000000019053f658>] __handle_sysrq+0x98/0x1a0 [ 198.471349] [<000000019053fce4>] write_sysrq_trigger+0x54/0x70 [ 198.471350] [<000000019035fe2a>] proc_reg_write+0x9a/0xf0 [ 198.471356] [<00000001902beccc>] vfs_write+0xbc/0x280 [ 198.471359] [<00000001902bf10a>] ksys_write+0x6a/0x100 [ 198.471360] [<0000000190887dc8>] __do_syscall+0x1b8/0x1e0 [ 198.471363] [<00000001908957f8>] system_call+0x78/0xa0 crash> exit