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/5.14.0-169.mr1370_220928_1216.el9.s390x/vmlinux DUMPFILE: /var/crash/127.0.0.1-2022-09-28-10:43:37/vmcore [PARTIAL DUMP] CPUS: 2 DATE: Wed Sep 28 10:43:35 EDT 2022 UPTIME: 00:01:59 LOAD AVERAGE: 0.69, 0.40, 0.16 TASKS: 124 NODENAME: ibm-z-538.lab.eng.rdu2.redhat.com RELEASE: 5.14.0-169.mr1370_220928_1216.el9.s390x VERSION: #1 SMP Wed Sep 28 13:19:29 UTC 2022 MACHINE: s390x (unknown Mhz) MEMORY: 6 GB PANIC: "Kernel panic - not syncing: sysrq triggered crash" PID: 5062 COMMAND: "bash" TASK: 86cf8000 [THREAD_INFO: 86cf8000] CPU: 0 STATE: TASK_RUNNING (PANIC) crash> bt -a PID: 5062 TASK: 86cf8000 CPU: 0 COMMAND: "bash" LOWCORE INFO: -psw : 0x0400d00180000000 0x0000000165150970 -function : __do_machine_kdump at 165150970 -prefix : 0x00422000 -cpu timer: 0x7fffff909b8a454c -clock cmp: 0x2ce11cc5792d7800 -general registers: 0x0000000000000003 0x0000000001cd9140 0x0000000165150970 0x0000000085353800 0xfffffffffffffffc 000000000000000000 0x0000000085353800 0x000000016604ec70 0x0000000085353800 0x000000016604e948 000000000000000000 0x0000000000000200 0x0000000086cf8000 0x0000000165a33568 0x0000000165150956 0x0000000080293e00 -access registers: 0x000003ff 0xa7ff4800 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 -control registers: 0x0080000014966a12 0x0000000166604007 0x0000000001cd9140 000000000000000000 0x000000000000ffff 0x0000000001cd9140 0x0000000070000000 0x000000008aba01c7 0x0000000000008000 000000000000000000 000000000000000000 000000000000000000 000000000000000000 0x0000000166604007 0x00000000db000000 0x0000000001cd9000 -floating point registers: 0x0000000000000001 0x000003ffc3e76890 0x0000000000000003 0x000002aa39138018 0x000002aa385bb9f0 0xfe83afda2d7c3ad5 000000000000000000 0x0000000000001000 0x000003ffc3e766c4 0x0000000001013290 0x000003ffc3e766c0 0x000000000331ae50 000000000000000000 000000000000000000 0x000002aa394b98a0 0x000002aa3e71d2a0 #0 [80293e60] __machine_kexec at 165150aae #1 [80293ea0] pcpu_delegate at 165153a02 #2 [38000c6fa30] smp_call_ipl_cpu at 165154c66 #3 [38000c6fa50] __crash_kexec at 16525939a #4 [38000c6fb28] panic at 165a16a10 #5 [38000c6fbc8] sysrq_handle_crash at 1656d62a8 #6 [38000c6fbe0] __handle_sysrq at 1656d6c58 #7 [38000c6fc38] write_sysrq_trigger at 1656d72e4 #8 [38000c6fc70] proc_reg_write at 1654f742a #9 [38000c6fcc0] vfs_write at 1654563dc #10 [38000c6fd28] ksys_write at 16545681a #11 [38000c6fd78] __do_syscall at 165a1f3c8 #12 [38000c6fea0] system_call at 165a2cd98 PSW: 0705000180000000 000003ffa7d05d86 (user space) GPRS: 000002aa13e17b0f 000003ff00000000 ffffffffffffffda 000002aa3917b3e0 0000000000000002 0000000000000000 0000000000000002 000002aa3917b3e0 000003ffa7ff4800 000003ffa7dce4a8 000002aa3917b3e0 0000000000000002 000003ffa7dccd10 000002aa00000001 000003ffa7c94e4c 000003ffc3e76300 PID: 0 TASK: 802de900 CPU: 1 COMMAND: "swapper/1" LOWCORE INFO: -psw : 0x0404c00180000000 0x00000001651542b4 -function : smp_handle_ext_call at 1651542b4 -prefix : 0x00424000 -cpu timer: 0x7fffff9119505266 -clock cmp: 0xdc2ce11cf64d2d00 -general registers: 0x00000001660cc360 0x0000000100000001 000000000000000000 000000000000000000 0x0000000000000005 000000000000000000 0x0000000000000001 0x0000000000001201 0x0000038000001201 0x0000000100001201 000000000000000000 000000000000000000 0x00000000802de900 0x0000000080133000 0x00000380002c7d50 0x00000380002c7d10 -access registers: 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 -control registers: 0x0080000014966a12 0x0000000166604007 0x0000000001cd9140 000000000000000000 0x000000000000ffff 0x0000000001cd9140 0x0000000070000000 0x00000000820181c7 0x0000000000008000 000000000000000000 000000000000000000 000000000000000000 000000000000000000 0x0000000166604007 0x00000000db000000 0x0000000001cd9000 -floating point registers: 0x0000000000000007 0x0000000000000007 0x000003ff96bcda60 0x00000000032b2048 0x00000000032b201e 0x4595308a12786caf 000000000000000000 0x000000000000002c 0x000002aa1e40fcd0 0x000002aa3e7172b0 0x000003ffd00f9bb8 0x000002aa3e7172b0 0x000003ffd00f9bb4 000000000000000000 0x000002aa1e425ad0 0x000002aa3e71d2a0 #0 [380002c7d50] do_ext_interrupt at 165148cfa #1 [380002c7da8] __handle_irq_event_percpu at 1652068ba #2 [380002c7e10] handle_irq_event_percpu at 165206a60 #3 [380002c7e50] handle_percpu_irq at 16520c948 #4 [380002c7e88] generic_handle_irq at 16520553e #5 [380002c7ea0] do_irq_async at 165149150 #0 [3800009fc70] ext_int_handler at 165a2d02c PSW: 0706c00180000000 0000000165a2d1b6 (psw_idle_exit+0) GPRS: ffffffffffffffff 0000000000000000 000000016f420300 0706c00180000000 0000000166046d00 0000000166046c00 0000000000000000 0000000000000000 0000000000000000 0000000000000001 000000016604e948 000000016f420300 0000000000000000 0000000000000000 00000001651400e0 000003800009fdd0 #0 [3800009fe08] default_idle_call at 165a2cb12 #1 [3800009fe28] do_idle at 1651e4902 #2 [3800009fe70] cpu_startup_entry at 1651e4b56 #3 [3800009fea0] smp_start_secondary at 1651540a6 crash> ps PID PPID CPU TASK ST %MEM VSZ RSS COMM 0 0 0 1661a4900 RU 0.0 0 0 [swapper/0] > 0 0 1 802de900 RU 0.0 0 0 [swapper/1] 1 0 0 802c1500 IN 0.2 22680 14828 systemd 2 0 1 802c0000 IN 0.0 0 0 [kthreadd] 3 2 0 802c3f00 ID 0.0 0 0 [rcu_gp] 4 2 0 802c2a00 ID 0.0 0 0 [rcu_par_gp] 5 2 0 802c6900 ID 0.0 0 0 [netns] 6 2 0 802c5400 ID 0.0 0 0 [kworker/0:0] 7 2 0 802d1500 ID 0.0 0 0 [kworker/0:0H] 8 2 0 802d0000 ID 0.0 0 0 [kworker/u128:0] 9 2 0 802d3f00 ID 0.0 0 0 [kworker/0:1H] 10 2 0 802d2a00 ID 0.0 0 0 [mm_percpu_wq] 11 2 1 802d6900 ID 0.0 0 0 [kworker/u128:1] 12 2 0 802d5400 ID 0.0 0 0 [rcu_tasks_rude_] 13 2 0 802d9500 ID 0.0 0 0 [rcu_tasks_trace] 14 2 0 802d8000 IN 0.0 0 0 [ksoftirqd/0] 15 2 1 802dbf00 ID 0.0 0 0 [rcu_sched] 16 2 0 802daa00 IN 0.0 0 0 [migration/0] 17 2 0 808b0000 IN 0.0 0 0 [cpuhp/0] 18 2 1 808b3f00 IN 0.0 0 0 [cpuhp/1] 19 2 1 808b2a00 IN 0.0 0 0 [migration/1] 20 2 1 808b6900 IN 0.0 0 0 [ksoftirqd/1] 21 2 1 808b5400 ID 0.0 0 0 [kworker/1:0] 22 2 1 808bbf00 ID 0.0 0 0 [kworker/1:0H] 23 2 1 808baa00 IN 0.0 0 0 [kdevtmpfs] 24 2 1 808be900 ID 0.0 0 0 [inet_frag_wq] 25 2 0 808bd400 IN 0.0 0 0 [kauditd] 26 2 0 808b9500 ID 0.0 0 0 [kworker/0:1] 27 2 0 808b8000 ID 0.0 0 0 [kworker/0:2] 28 2 1 80a6aa00 IN 0.0 0 0 [khungtaskd] 29 2 1 80a6e900 IN 0.0 0 0 [oom_reaper] 30 2 1 80a6d400 ID 0.0 0 0 [writeback] 31 2 1 80a69500 IN 0.0 0 0 [kcompactd0] 32 2 1 80a68000 IN 0.0 0 0 [ksmd] 33 2 1 80a6bf00 IN 0.0 0 0 [khugepaged] 34 2 1 80a76900 ID 0.0 0 0 [cryptd] 35 2 1 80a75400 ID 0.0 0 0 [kintegrityd] 36 2 1 80a71500 ID 0.0 0 0 [kblockd] 37 2 1 80a70000 ID 0.0 0 0 [blkcg_punt_bio] 38 2 1 80a73f00 ID 0.0 0 0 [tpm_dev_wq] 39 2 1 80a72a00 ID 0.0 0 0 [md] 40 2 1 80ad6900 ID 0.0 0 0 [cio] 41 2 1 80ad5400 IN 0.0 0 0 [watchdogd] 42 2 1 80ad1500 ID 0.0 0 0 [kworker/1:1H] 43 2 1 80ad0000 IN 0.0 0 0 [kswapd0] 45 2 1 80ad2a00 ID 0.0 0 0 [kworker/1:1] 49 2 1 82829500 ID 0.0 0 0 [kthrotld] 50 2 0 82828000 ID 0.0 0 0 [kworker/0:3] 54 2 1 82bd5400 IN 0.0 0 0 [khvcd] 55 2 0 82bd1500 IN 0.0 0 0 [hwrng] 56 2 1 82bd0000 ID 0.0 0 0 [kmpath_rdacd] 57 2 1 82bd3f00 ID 0.0 0 0 [kaluad] 58 2 1 82bfe900 ID 0.0 0 0 [mld] 59 2 1 82bfd400 ID 0.0 0 0 [ipv6_addrconf] 60 2 1 82bf9500 ID 0.0 0 0 [kstrp] 61 2 1 82bf8000 IN 0.0 0 0 [kmcheck] 141 2 1 864dbf00 ID 0.0 0 0 [kworker/u129:0] 185 2 1 864cd400 ID 0.0 0 0 [kworker/1:2] 187 2 1 864b0000 ID 0.0 0 0 [kworker/u128:2] 194 2 0 864b3f00 ID 0.0 0 0 [kworker/u128:3] 578 2 0 864c8000 ID 0.0 0 0 [kdmflush/253:0] 587 2 0 89daaa00 ID 0.0 0 0 [kdmflush/253:1] 604 2 0 864cbf00 ID 0.0 0 0 [xfsalloc] 605 2 1 864caa00 ID 0.0 0 0 [xfs_mru_cache] 606 2 0 864c9500 ID 0.0 0 0 [xfs-buf/dm-0] 607 2 0 89dae900 ID 0.0 0 0 [xfs-conv/dm-0] 608 2 0 89dabf00 ID 0.0 0 0 [xfs-cil/dm-0] 609 2 0 89dad400 ID 0.0 0 0 [xfs-reclaim/dm-] 610 2 0 89da8000 ID 0.0 0 0 [xfs-gc/dm-0] 611 2 0 86cf9500 ID 0.0 0 0 [xfs-log/dm-0] 612 2 1 89add400 IN 0.0 0 0 [xfsaild/dm-0] 723 1 0 89da9500 IN 0.1 24916 7612 systemd-journal 758 1 0 82bd2a00 IN 0.2 31024 10944 systemd-udevd 760 2 1 864d9500 ID 0.0 0 0 [xfs-buf/dasda1] 761 2 1 864dd400 ID 0.0 0 0 [xfs-conv/dasda1] 762 2 0 864daa00 ID 0.0 0 0 [xfs-cil/dasda1] 763 2 0 80ad3f00 ID 0.0 0 0 [xfs-reclaim/das] 764 2 0 82bfaa00 ID 0.0 0 0 [xfs-gc/dasda1] 765 2 0 864ce900 ID 0.0 0 0 [xfs-log/dasda1] 766 2 1 8a850000 IN 0.0 0 0 [xfsaild/dasda1] 804 1 1 864de900 IN 0.1 12496 5352 rpcbind 806 2 1 82bfbf00 ID 0.0 0 0 [rpciod] 807 2 0 864b1500 ID 0.0 0 0 [xprtiod] 808 2 1 8282aa00 ID 0.0 0 0 [vfio-ccw] 852 1 0 86341500 IN 0.1 17524 3608 auditd 853 1 0 851e5400 IN 0.1 17524 3608 auditd 877 1 0 864b2a00 IN 0.3 255876 20664 NetworkManager 881 1 0 82bd6900 IN 0.1 163568 9368 rsyslogd 886 1 1 86360000 IN 0.2 19128 10632 systemd-logind 889 2 1 86246900 ID 0.0 0 0 [kworker/1:3] 897 1 1 86361500 IN 0.1 10140 4284 dbus-broker-lau 899 1 1 86363f00 IN 0.1 163568 9368 in:imjournal 900 1 1 86362a00 IN 0.1 163568 9368 rs:main Q:Reg 902 1 1 86240000 IN 0.1 83492 5832 chronyd 906 897 1 864b5400 IN 0.0 4580 2684 dbus-broker 907 1 1 864b6900 IN 0.3 255876 20664 gmain 908 1 0 86366900 IN 0.3 255876 20664 gdbus 911 1 1 851e1500 IN 0.1 15036 8796 sshd 916 1 0 851e6900 IN 0.1 18152 9300 systemd-hostnam 918 1 0 8662bf00 IN 0.1 53988 4896 gssproxy 919 1 0 8282d400 IN 0.1 53988 4896 gssproxy 920 1 0 8282e900 IN 0.1 53988 4896 gssproxy 921 1 0 8282bf00 IN 0.1 53988 4896 gssproxy 922 1 1 86345400 IN 0.1 53988 4896 gssproxy 923 1 1 86340000 IN 0.1 53988 4896 gssproxy 926 1 0 86342a00 IN 0.0 2844 1728 agetty 927 1 1 86343f00 IN 0.0 5412 1936 agetty 928 1 0 81e56900 IN 0.0 5412 1936 agetty 929 1 0 81e55400 IN 0.0 5412 1936 agetty 931 1 0 86245400 IN 0.2 20736 12848 systemd 1024 931 1 8ab02a00 IN 0.1 23952 7124 (sd-pam) 4295 1 1 851e3f00 IN 0.0 8068 2988 crond 4297 1 0 851e0000 IN 0.1 230892 7192 restraintd 4299 1 0 86365400 IN 0.1 230892 7192 gmain 4300 1 0 851e2a00 IN 0.1 230892 7192 pool-restraintd 4302 4297 0 81e50000 IN 0.1 7240 3860 10_bash_login 4340 4302 1 8a852a00 IN 0.1 7272 3600 runtest.sh 4388 911 0 8ab05400 IN 0.2 18128 10780 sshd 4391 4388 0 8a856900 IN 0.1 18260 7356 sshd 4392 4391 1 8a851500 IN 0.2 161488 13240 restraintd 4420 4391 0 89adaa00 IN 0.2 161488 13240 gmain 5024 4392 0 89adbf00 IN 0.1 7240 3856 10_bash_login > 5062 5024 0 86cf8000 RU 0.1 10712 7144 bash 9053 4340 0 84d80000 IN 0.0 5380 1824 sleep crash> log [ 0.024367] Linux version 5.14.0-169.mr1370_220928_1216.el9.s390x (root@runner-ia7yd-k9-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 Wed Sep 28 13:19:29 UTC 2022 [ 0.024370] 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. [ 0.024372] setup: Linux is running as a z/VM guest operating system in 64-bit mode [ 0.026023] setup: Relocating AMODE31 section of size 0x00003000 [ 0.026025] setup: The maximum memory size is 6144MB [ 0.026028] cma: Reserved 4 MiB at 0x0000000100000000 [ 0.040769] setup: Reserving 256MB of memory at 5888MB for crashkernel (System RAM: 5888MB) [ 0.041030] cpu: 2 configured CPUs, 0 standby CPUs [ 0.041137] Write protected kernel read-only data: 15236k [ 0.041193] Zone ranges: [ 0.041194] DMA [mem 0x0000000000000000-0x000000007fffffff] [ 0.041197] Normal [mem 0x0000000080000000-0x000000017fffffff] [ 0.041200] Movable zone start for each node [ 0.041201] Early memory node ranges [ 0.041202] node 0: [mem 0x0000000000000000-0x000000017fffffff] [ 0.041205] Initmem setup node 0 [mem 0x0000000000000000-0x000000017fffffff] [ 0.079537] percpu: cpu 0 has no node -1 or node-local memory [ 0.079800] percpu: Embedded 32 pages/cpu s92160 r8192 d30720 u131072 [ 0.079806] pcpu-alloc: s92160 r8192 d30720 u131072 alloc=32*4096 [ 0.079808] pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07 [ 0.079814] pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13 [0] 14 [0] 15 [ 0.079819] pcpu-alloc: [0] 16 [0] 17 [0] 18 [0] 19 [0] 20 [0] 21 [0] 22 [0] 23 [ 0.079824] pcpu-alloc: [0] 24 [0] 25 [0] 26 [0] 27 [0] 28 [0] 29 [0] 30 [0] 31 [ 0.079830] pcpu-alloc: [0] 32 [0] 33 [0] 34 [0] 35 [0] 36 [0] 37 [0] 38 [0] 39 [ 0.079835] pcpu-alloc: [0] 40 [0] 41 [0] 42 [0] 43 [0] 44 [0] 45 [0] 46 [0] 47 [ 0.079840] pcpu-alloc: [0] 48 [0] 49 [0] 50 [0] 51 [0] 52 [0] 53 [0] 54 [0] 55 [ 0.079845] pcpu-alloc: [0] 56 [0] 57 [0] 58 [0] 59 [0] 60 [0] 61 [0] 62 [0] 63 [ 0.079859] Fallback order for Node 0: 0 [ 0.079863] Built 1 zonelists, mobility grouping on. Total pages: 1548288 [ 0.079865] Policy zone: Normal [ 0.079866] Kernel command line: root=/dev/mapper/cs_ibm--z--538-root crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M rd.lvm.lv=cs_ibm-z-538/root rd.dasd=0.0.0120 rd.lvm.lv=cs_ibm-z-538/swap cio_ignore=all,!condev rd.znet=qeth,0.0.0600,0.0.0601,0.0.0602,layer2=1,portno=0 BOOT_IMAGE=0 [ 0.080306] Unknown kernel command line parameters "BOOT_IMAGE=0", will be passed to user space. [ 0.080308] printk: log_buf_len individual max cpu contribution: 4096 bytes [ 0.080309] printk: log_buf_len total cpu_extra contributions: 258048 bytes [ 0.080310] printk: log_buf_len min size: 131072 bytes [ 0.080536] printk: log_buf_len: 524288 bytes [ 0.080537] printk: early log buf free: 128296(97%) [ 0.081192] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.081477] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.082097] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.273899] Memory: 5848772K/6291456K available (9172K kernel code, 2084K rwdata, 6064K rodata, 3952K init, 1156K bss, 438588K reserved, 4096K cma-reserved) [ 0.273912] random: get_random_u64 called from kmem_cache_open+0x42/0x420 with crng_init=0 [ 0.274183] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=64, Nodes=1 [ 0.274204] ftrace: allocating 30867 entries in 121 pages [ 0.279378] ftrace: allocated 121 pages with 5 groups [ 0.279657] rcu: Hierarchical RCU implementation. [ 0.279658] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=64. [ 0.279660] Rude variant of Tasks RCU enabled. [ 0.279661] Tracing variant of Tasks RCU enabled. [ 0.279662] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.279663] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=64 [ 0.283110] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3 [ 0.283137] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.283186] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.283208] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b0a9, max_idle_ns: 1805497147909793 ns [ 0.283284] Console: colour dummy device 80x25 [ 0.285595] printk: console [ttyS0] enabled [ 0.285741] Calibrating delay loop (skipped)... 3241.00 BogoMIPS preset [ 0.285742] pid_max: default: 65536 minimum: 512 [ 0.285798] LSM: Security Framework initializing [ 0.285812] Yama: becoming mindful. [ 0.285819] SELinux: Initializing. [ 0.285872] LSM support for eBPF active [ 0.285917] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.285929] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.286357] cblist_init_generic: Setting adjustable number of callback queues. [ 0.286368] cblist_init_generic: Setting shift to 6 and lim to 1. [ 0.286387] cblist_init_generic: Setting shift to 6 and lim to 1. [ 0.286459] rcu: Hierarchical SRCU implementation. [ 0.286461] rcu: Max phase no-delay instances is 1000. [ 0.286982] smp: Bringing up secondary CPUs ... [ 0.287182] smp: Brought up 1 node, 2 CPUs [ 0.288120] devtmpfs: initialized [ 0.288358] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.288424] futex hash table entries: 16384 (order: 10, 4194304 bytes, linear) [ 0.289059] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.289111] audit: initializing netlink subsys (disabled) [ 0.289156] audit: type=2000 audit(1664376096.392:1): state=initialized audit_enabled=0 res=1 [ 0.289199] Spectre V2 mitigation: etokens [ 0.291528] HugeTLB registered 1.00 MiB page size, pre-allocated 0 pages [ 0.291687] cryptd: max_cpu_qlen set to 1000 [ 0.291924] iommu: Default domain type: Translated [ 0.291925] iommu: DMA domain TLB invalidation policy: strict mode [ 0.291990] SCSI subsystem initialized [ 0.291997] pps_core: LinuxPPS API ver. 1 registered [ 0.291998] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.292000] PTP clock support registered [ 0.292166] NetLabel: Initializing [ 0.292167] NetLabel: domain hash size = 128 [ 0.292168] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.292177] NetLabel: unlabeled traffic allowed by default [ 0.293578] cio: Partition identifier 3.2 [ 0.306627] VFS: Disk quotas dquot_6.6.0 [ 0.306645] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.310471] random: fast init done [ 0.310593] NET: Registered PF_INET protocol family [ 0.310699] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.311651] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.311693] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.311917] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear) [ 0.312290] TCP: Hash tables configured (established 65536 bind 65536) [ 0.312417] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) [ 0.312436] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 0.312491] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 0.312629] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.312633] NET: Registered PF_XDP protocol family [ 0.312843] Trying to unpack rootfs image as initramfs... [ 0.323961] Initialise system trusted keyrings [ 0.323968] Key type blacklist registered [ 0.324037] workingset: timestamp_bits=45 max_order=21 bucket_order=0 [ 0.335633] integrity: Platform Keyring initialized [ 0.344958] NET: Registered PF_ALG protocol family [ 0.344962] xor: automatically using best checksumming function xc [ 0.344964] Key type asymmetric registered [ 0.344966] Asymmetric key parser 'x509' registered [ 0.344967] Running certificate verification selftests [ 0.373822] Freeing initrd memory: 30096K [ 0.442609] Loaded X.509 cert 'Certificate verification self-testing key: f58703bb33ce1b73ee02eccdee5b8817518fe3db' [ 0.443427] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.443533] io scheduler mq-deadline registered [ 0.443535] io scheduler kyber registered [ 0.443560] io scheduler bfq registered [ 0.444948] atomic64_test: passed [ 0.447344] random: crng init done [ 0.449778] rdac: device handler registered [ 0.449808] hp_sw: device handler registered [ 0.449809] emc: device handler registered [ 0.449859] alua: device handler registered [ 0.449905] drop_monitor: Initializing network drop monitor service [ 0.449993] Initializing XFRM netlink socket [ 0.450075] NET: Registered PF_INET6 protocol family [ 0.450451] Segment Routing with IPv6 [ 0.450469] NET: Registered PF_PACKET protocol family [ 0.450498] mpls_gso: MPLS GSO support [ 0.450536] cio: Channel measurement facility initialized using format extended (mode autodetected) [ 0.450797] registered taskstats version 1 [ 0.450877] Loading compiled-in X.509 certificates [ 0.451500] Loaded X.509 cert 'The CentOS Project: CentOS Stream kernel signing key: 16692c728dce50e675f84954052c6434b2d1094b' [ 0.451917] Loaded X.509 cert 'Red Hat Enterprise Linux Driver Update Program (key 3): bf57f3e87362bc7229d9f465321773dfd1f77a80' [ 0.452338] Loaded X.509 cert 'Red Hat Enterprise Linux kpatch signing key: 4d38fd864ebe18c5f0b72e3852e2014c3a676fc8' [ 0.452537] Loaded X.509 cert 'CentOS Secure Boot CA 2: 70007f99209c126be14774eaec7b6d9631f34dca' [ 0.452543] page_owner is disabled [ 0.452555] Key type big_key registered [ 0.454935] Key type encrypted registered [ 0.454944] ima: No TPM chip found, activating TPM-bypass! [ 0.454946] Loading compiled-in module X.509 certificates [ 0.455416] Loaded X.509 cert 'The CentOS Project: CentOS Stream kernel signing key: 16692c728dce50e675f84954052c6434b2d1094b' [ 0.455419] ima: Allocated hash algorithm: sha256 [ 0.455428] ima: No architecture policies found [ 0.455439] evm: Initialising EVM extended attributes: [ 0.455440] evm: security.selinux [ 0.455441] evm: security.SMACK64 (disabled) [ 0.455442] evm: security.SMACK64EXEC (disabled) [ 0.455443] evm: security.SMACK64TRANSMUTE (disabled) [ 0.455444] evm: security.SMACK64MMAP (disabled) [ 0.455445] evm: security.apparmor (disabled) [ 0.455445] evm: security.ima [ 0.455446] evm: security.capability [ 0.455447] evm: HMAC attrs: 0x1 [ 0.455669] alg: No test for crc32be (crc32be-vx) [ 0.698902] Freeing unused early sccb memory: 12K [ 0.699452] Freeing unused kernel image (initmem) memory: 3952K [ 0.734256] Write protected read-only-after-init data: 112k [ 0.734782] Checked W+X mappings: passed, no unexpected W+X pages found [ 0.734804] Run /init as init process [ 0.734807] with arguments: [ 0.734809] /init [ 0.734810] with environment: [ 0.734810] HOME=/ [ 0.734811] TERM=linux [ 0.734812] BOOT_IMAGE=0 [ 0.746023] 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) [ 0.746367] systemd[1]: Detected virtualization zvm. [ 0.746371] systemd[1]: Detected architecture s390x. [ 0.746374] systemd[1]: Running in initial RAM disk. [ 0.746489] systemd[1]: Hostname set to . [ 0.832508] systemd[1]: Queued start job for default target Initrd Default Target. [ 0.832678] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 0.832802] systemd[1]: Reached target Initrd /usr File System. [ 0.832830] systemd[1]: Reached target Local File Systems. [ 0.832856] systemd[1]: Reached target Path Units. [ 0.832888] systemd[1]: Reached target Slice Units. [ 0.832915] systemd[1]: Reached target Swaps. [ 0.832943] systemd[1]: Reached target Timer Units. [ 0.833034] systemd[1]: Listening on D-Bus System Message Bus Socket. [ 0.833114] systemd[1]: Listening on Journal Socket (/dev/log). [ 0.833191] systemd[1]: Listening on Journal Socket. [ 0.833284] systemd[1]: Listening on udev Control Socket. [ 0.833353] systemd[1]: Listening on udev Kernel Socket. [ 0.833382] systemd[1]: Reached target Socket Units. [ 0.851416] systemd[1]: Starting Create List of Static Device Nodes... [ 0.852494] systemd[1]: Starting Journal Service... [ 0.853174] systemd[1]: Starting Load Kernel Modules... [ 0.854538] systemd[1]: Starting Create System Users... [ 0.855111] systemd[1]: Starting Setup Virtual Console... [ 0.855529] systemd[1]: Finished Create List of Static Device Nodes. [ 0.876225] systemd[1]: Finished Create System Users. [ 0.882329] systemd[1]: Starting Create Static Device Nodes in /dev... [ 0.882505] systemd[1]: Finished Create Static Device Nodes in /dev. [ 0.890740] systemd[1]: Started Journal Service. [ 1.185773] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 1.185810] device-mapper: uevent: version 1.0.3 [ 1.185891] device-mapper: ioctl: 4.46.0-ioctl (2022-02-22) initialised: dm-devel@redhat.com [ 1.284418] qeth: loading core functions [ 1.296483] dasd-eckd 0.0.0120: A channel path to the device has become operational [ 1.297670] dasd-eckd 0.0.0120: A channel path to the device has become operational [ 1.300585] dasd-eckd 0.0.0120: New DASD 3390/0C (CU 3990/01) with 55650 cylinders, 15 heads, 224 sectors [ 1.302017] dasd-eckd 0.0.0120: DASD with 4 KB/block, 40068000 KB total size, 48 KB/track, compatible disk layout [ 1.303220] dasda:VOL1/ 0X0120: dasda1 dasda2 [ 1.333962] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 1.341033] qeth: register layer 2 discipline [ 1.341793] qeth 0.0.0600: CHID: ff00 CHPID: 0 [ 1.342645] qeth 0.0.0602: qdio: OSA on SC 2 using AI:1 QEBSM:0 PRI:1 TDD:1 SIGA:RW [ 1.350460] dasdconf.sh Warning: 0.0.0120 is already online, not configuring [ 1.373490] qeth 0.0.0600: Device is a Virtual NIC QDIO card (level: V720) with link type Virt.NIC QDIO. [ 1.373554] qeth 0.0.0600: MAC address 02:f2:32:0d:0e:4a successfully registered [ 1.375848] qeth 0.0.0600 enc600: renamed from eth0 [ 2.171212] SGI XFS with ACLs, security attributes, scrub, quota, no debug enabled [ 2.173024] XFS (dm-0): Mounting V5 Filesystem [ 2.209075] XFS (dm-0): Ending clean mount [ 2.494397] systemd-journald[180]: Received SIGTERM from PID 1 (systemd). [ 2.839560] SELinux: policy capability network_peer_controls=1 [ 2.839571] SELinux: policy capability open_perms=1 [ 2.839572] SELinux: policy capability extended_socket_class=1 [ 2.839574] SELinux: policy capability always_check_network=0 [ 2.839575] SELinux: policy capability cgroup_seclabel=1 [ 2.839576] SELinux: policy capability nnp_nosuid_transition=1 [ 2.839577] SELinux: policy capability genfs_seclabel_symlinks=0 [ 3.049535] audit: type=1403 audit(1664376099.152:2): auid=4294967295 ses=4294967295 lsm=selinux res=1 [ 3.070409] systemd[1]: Successfully loaded SELinux policy in 374.896ms. [ 3.320339] systemd[1]: Relabelled /dev, /dev/shm, /run, /sys/fs/cgroup in 18.745ms. [ 3.327496] 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) [ 3.327872] systemd[1]: Detected virtualization zvm. [ 3.327878] systemd[1]: Detected architecture s390x. [ 3.574325] systemd-rc-local-generator[689]: /etc/rc.d/rc.local is not marked executable, skipping. [ 4.403741] 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. [ 4.664045] systemd[1]: initrd-switch-root.service: Deactivated successfully. [ 4.664137] systemd[1]: Stopped Switch Root. [ 4.664382] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 4.664603] systemd[1]: Created slice Slice /system/getty. [ 4.664807] systemd[1]: Created slice Slice /system/modprobe. [ 4.665010] systemd[1]: Created slice Slice /system/serial-getty. [ 4.665214] systemd[1]: Created slice Slice /system/sshd-keygen. [ 4.665426] systemd[1]: Created slice User and Session Slice. [ 4.665511] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 4.665809] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 4.666208] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 4.666236] systemd[1]: Reached target Local Encrypted Volumes. [ 4.666272] systemd[1]: Stopped target Switch Root. [ 4.666299] systemd[1]: Stopped target Initrd File Systems. [ 4.666318] systemd[1]: Stopped target Initrd Root File System. [ 4.666339] systemd[1]: Reached target Local Integrity Protected Volumes. [ 4.666480] systemd[1]: Reached target Path Units. [ 4.666514] systemd[1]: Reached target Slice Units. [ 4.666538] systemd[1]: Reached target System Time Set. [ 4.666564] systemd[1]: Reached target Local Verity Protected Volumes. [ 4.666876] systemd[1]: Listening on Device-mapper event daemon FIFOs. [ 4.668108] systemd[1]: Listening on LVM2 poll daemon socket. [ 4.670911] systemd[1]: Listening on RPCbind Server Activation Socket. [ 4.670980] systemd[1]: Reached target RPC Port Mapper. [ 4.672421] systemd[1]: Listening on Process Core Dump Socket. [ 4.672506] systemd[1]: Listening on initctl Compatibility Named Pipe. [ 4.707076] systemd[1]: Listening on udev Control Socket. [ 4.707446] systemd[1]: Listening on udev Kernel Socket. [ 4.708264] systemd[1]: Activating swap /dev/mapper/cs_ibm--z--538-swap... [ 4.709129] systemd[1]: Mounting Huge Pages File System... [ 4.709975] systemd[1]: Mounting POSIX Message Queue File System... [ 4.710815] systemd[1]: Mounting Kernel Debug File System... [ 4.711542] systemd[1]: Mounting Kernel Trace File System... [ 4.711664] systemd[1]: Kernel Module supporting RPCSEC_GSS was skipped because of a failed condition check (ConditionPathExists=/etc/krb5.keytab). [ 4.712343] systemd[1]: Starting Free all devices on startup... [ 4.728279] systemd[1]: Starting Create List of Static Device Nodes... [ 4.729146] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... [ 4.730007] systemd[1]: Starting Load Kernel Module configfs... [ 4.730840] systemd[1]: Starting Load Kernel Module drm... [ 4.733403] Adding 4009980k swap on /dev/mapper/cs_ibm--z--538-swap. Priority:-2 extents:1 across:4009980k SS [ 4.735507] systemd[1]: Starting Load Kernel Module fuse... [ 4.739375] systemd[1]: Starting Read and set NIS domainname from /etc/sysconfig/network... [ 4.739607] systemd[1]: systemd-fsck-root.service: Deactivated successfully. [ 4.739648] systemd[1]: Stopped File System Check on Root Device. [ 4.739799] systemd[1]: Stopped Journal Service. [ 4.741606] systemd[1]: Starting Journal Service... [ 4.742579] systemd[1]: Starting Load Kernel Modules... [ 4.743506] systemd[1]: Starting Generate network units from Kernel command line... [ 4.744323] systemd[1]: Starting Remount Root and Kernel File Systems... [ 4.744396] systemd[1]: Repartition Root Disk was skipped because all trigger condition checks failed. [ 4.747953] systemd[1]: Activated swap /dev/mapper/cs_ibm--z--538-swap. [ 4.750036] systemd[1]: Mounted Huge Pages File System. [ 4.750106] systemd[1]: Mounted POSIX Message Queue File System. [ 4.750165] systemd[1]: Mounted Kernel Debug File System. [ 4.750223] systemd[1]: Mounted Kernel Trace File System. [ 4.750452] systemd[1]: Finished Create List of Static Device Nodes. [ 4.750523] systemd[1]: Reached target Swaps. [ 4.764829] systemd[1]: Finished Generate network units from Kernel command line. [ 4.764912] systemd[1]: Reached target Preparation for Network. [ 4.765225] systemd[1]: modprobe@configfs.service: Deactivated successfully. [ 4.765322] systemd[1]: Finished Load Kernel Module configfs. [ 4.766333] systemd[1]: Mounting Kernel Configuration File System... [ 4.771562] systemd[1]: Mounted Kernel Configuration File System. [ 4.793293] systemd[1]: Finished Load Kernel Modules. [ 4.795313] systemd[1]: Starting Apply Kernel Variables... [ 4.823810] systemd[1]: Finished Read and set NIS domainname from /etc/sysconfig/network. [ 4.855620] fuse: init (API version 7.36) [ 4.860832] systemd[1]: Started Journal Service. [ 4.917834] systemd-journald[723]: Received client request to flush runtime journal. [ 5.003842] XFS (dasda1): Mounting V5 Filesystem [ 5.098193] XFS (dasda1): Ending clean mount [ 5.309598] VFIO - User Level meta-driver version: 0.3 [ 5.454755] RPC: Registered named UNIX socket transport module. [ 5.454764] RPC: Registered udp transport module. [ 5.454765] RPC: Registered tcp transport module. [ 5.454766] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.488375] dasdconf.sh Warning: 0.0.0120 is already online, not configuring [ 14.141763] ctcm: CTCM driver initialized [ 14.160796] lcs: Loading LCS driver [ 24.750364] Running test [R:12672994 T:150756956 - /distribution/reservesys - Kernel: 5.14.0-169.mr1370_220928_1216.el9.s390x] [ 50.555546] Running test [R:12672994 T:4 - Boot test - Kernel: 5.14.0-169.mr1370_220928_1216.el9.s390x] [ 94.896483] Running test [R:12672994 T:5 - kdump - sysrq-c - Kernel: 5.14.0-169.mr1370_220928_1216.el9.s390x] [ 118.778502] sysrq: Trigger a crash [ 118.778515] Kernel panic - not syncing: sysrq triggered crash [ 118.778519] CPU: 0 PID: 5062 Comm: bash Kdump: loaded Not tainted 5.14.0-169.mr1370_220928_1216.el9.s390x #1 [ 118.778524] Hardware name: IBM 8561 LT1 400 (z/VM 7.2.0) [ 118.778527] Call Trace: [ 118.778530] [<0000000165a1bd2a>] dump_stack_lvl+0x62/0x80 [ 118.778541] [<0000000165a169fe>] panic+0x106/0x308 [ 118.778547] [<00000001656d62a8>] sysrq_handle_crash+0x28/0x30 [ 118.778555] [<00000001656d6c58>] __handle_sysrq+0x98/0x1a0 [ 118.778560] [<00000001656d72e4>] write_sysrq_trigger+0x54/0x70 [ 118.778564] [<00000001654f742a>] proc_reg_write+0x9a/0xf0 [ 118.778572] [<00000001654563dc>] vfs_write+0xbc/0x280 [ 118.778577] [<000000016545681a>] ksys_write+0x6a/0x100 [ 118.778582] [<0000000165a1f3c8>] __do_syscall+0x1b8/0x1e0 [ 118.778587] [<0000000165a2cd98>] system_call+0x78/0xa0 crash> exit