crash 8.0.1-4.fc38 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/6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x/vmlinux DUMPFILE: /var/crash/127.0.0.1-2022-09-27-23:11:13/vmcore [PARTIAL DUMP] CPUS: 2 DATE: Tue Sep 27 23:11:11 EDT 2022 UPTIME: 00:03:39 LOAD AVERAGE: 0.55, 0.23, 0.08 TASKS: 124 NODENAME: s390x-kvm-056.lab.eng.rdu2.redhat.com RELEASE: 6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x VERSION: #1 SMP Tue Sep 27 11:56:39 UTC 2022 MACHINE: s390x (unknown Mhz) MEMORY: 8 GB PANIC: "Kernel panic - not syncing: sysrq triggered crash" PID: 1841 COMMAND: "bash" TASK: c32aa100 [THREAD_INFO: c32aa100] CPU: 1 STATE: TASK_RUNNING (PANIC) crash> bt -a PID: 0 TASK: c9c46c00 CPU: 0 COMMAND: "swapper/0" LOWCORE INFO: -psw : 0x0400d00180000000 0x00000000c8404820 -function : __do_machine_kdump at c8404820 -prefix : 0x0040e000 -cpu timer: 0x7fffff3075a90cbe -clock cmp: 0x2c465939e8930400 -general registers: 0x0000000049f31050 0x0000000080323400 0x00000000c8404820 0x0000000104fa6400 0x0000000000000200 0x0000000000000200 000000000000000000 0x00000000c9d8f88c 0x0706c00100000000 0x00000000c9c3dc80 0x0000000000000200 0x00000000c9c3d948 000000000000000000 0x0000000104fa6400 0x00000000c8404812 0x00000000802ebe00 -access registers: 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 -control registers: 0x00a0000014966a10 0x00000000ca3e4007 0x0000000049f31040 000000000000000000 0x000000000000ffff 0x0000000049f31040 0x0000000032000000 0x000000008b19c1c7 0x0000000000008000 000000000000000000 000000000000000000 000000000000000000 000000000000000000 0x00000000ca3e4007 0x00000000db000000 0x00000000c9f31100 -floating point registers: 000000000000000000 0x000002aa3ad24400 0x000000000000001c 000000000000000000 0x0000000000000018 0x000003ffc7679350 0x000002aa3ad09158 0x000002aa39c2ebbc 0x0000000000000001 000000000000000000 0x00000000000000db 000000000000000000 0x000000000e292d87 000000000000000000 000000000000000000 000000000000000000 #0 [802ebe70] __machine_kexec at c8404652 #1 [802ebe98] restart_int_handler at c930d55e PSW: 0404c00180000000 00000000c840949c (do_ext_call_interrupt+268) GPRS: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000001 00000000c9d8f88c 0706c00100000000 00000000c930d266 0000000080186000 0000000000001201 0000000000000000 0000000000000000 00000000c83fbcb8 000003800007bd78 #0 [3800007bdb0] do_ext_interrupt at c83fbcb8 #1 [3800007bde8] handle_irq_event_percpu at c84e2540 #2 [3800007be58] handle_percpu_irq at c84e8bc8 #3 [3800007be80] generic_handle_irq at c84e128c #4 [3800007be98] do_irq_async at c83fb396 #0 [38000003c70] ext_int_handler at c930d0d6 PSW: 0706c00180000000 00000000c930d266 (psw_idle_exit+0) GPRS: 0000000000000008 0000000000000000 00000001f3f9b300 0706c00180000000 00000000c9dbfe68 ffffffffffffffff 00000000c9eb17bc 0000000000000000 0000003723723723 00000000c9fd4e00 00000000c9c3d948 00000000c9fbe300 0000000129fdd000 00000001f3f9b300 00000000c83f02ce 0000038000003dd8 #0 [38000003e10] do_idle at c84b2520 #1 [38000003e50] cpu_startup_entry at c84b2674 #2 [38000003e70] rest_init at c92f9224 #3 [38000003e98] arch_call_rest_init at c9eb5b56 PID: 1841 TASK: c32aa100 CPU: 1 COMMAND: "bash" LOWCORE INFO: -psw : 0x0400c00180000000 0x00000000c84075a6 -function : smp_call_ipl_cpu at c84075a6 -prefix : 0x00410000 -cpu timer: 0x7fffff309cad87b0 -clock cmp: 0xdc2c4658e9579300 -general registers: 000000000000000000 0x00000000ca3f20c8 000000000000000000 000000000000000000 000000000000000000 0x0000000000000200 000000000000000000 0x00000000ca3f20c8 000000000000000000 0x00000000802ebe98 0x000000000040e000 0x0000038000000001 0x00000000c8404610 0x0000000104fa6400 0x00000000c8407590 0x0000038002887a60 -access registers: 0x000003ff 0xb2bf3720 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 -control registers: 0x00a0000014966a10 0x00000000ca3e4007 0x0000000049f31040 000000000000000000 0x000000000000ffff 0x0000000049f31040 0x0000000032000000 0x00000000d51e01c7 0x0000000000008000 000000000000000000 000000000000000000 000000000000000000 000000000000000000 0x00000000ca3e4007 0x00000000db000000 0x00000000c9f31100 -floating point registers: 0x0000000000000001 000000000000000000 0x000002aa2a8a9760 0x00000000633382f6 000000000000000000 0x000000000000002e 000000000000000000 0x000003ffd367a32c 0x000003ffb2a494c0 0x000002aa2cd61220 0x000002aa2c7f03d0 0x000002aa2f126db0 000000000000000000 000000000000000000 0x000002aa2cd610c0 0x0000000000000400 #0 [38002887ad0] machine_kexec at c84045fe #1 [38002887b08] __crash_kexec at c85467c8 #2 [38002887be8] panic at c92f023a #3 [38002887c90] sysrq_handle_crash at c8da9516 #4 [38002887ca8] write_sysrq_trigger at c8daa6e6 #5 [38002887cf8] proc_reg_write at c88836ee #6 [38002887d20] vfs_write at c87bc158 #7 [38002887de0] __se_sys_write at c87bc630 #8 [38002887e28] do_syscall at c83f26fa #9 [38002887e50] __do_syscall at c92f8378 #10 [38002887e98] system_call at c930ce22 PSW: 0705200180000000 000003ffb298821a (user space) GPRS: 000002aa06dc69d3 0000000000000004 ffffffffffffffda 000002aa2c518710 0000000000000002 0000000000000000 0000000000000930 0000000000000002 0000000000000002 000003ffb2a494c0 000002aa2c518710 0000000000000002 000003ffb2a47d10 000003ffb2bf3720 000003ffb29114ac 000003ffd36770f0 crash> ps PID PPID CPU TASK ST %MEM VSZ RSS COMM > 0 0 0 c9c46c00 RU 0.0 0 0 [swapper/0] 0 0 1 80330000 RU 0.0 0 0 [swapper/1] 1 0 1 802b8000 IN 0.2 104408 15928 systemd 2 0 1 802ba100 IN 0.0 0 0 [kthreadd] 3 2 0 802bc200 ID 0.0 0 0 [rcu_gp] 4 2 0 802c8000 ID 0.0 0 0 [rcu_par_gp] 5 2 0 802ca100 ID 0.0 0 0 [slub_flushwq] 6 2 0 802cc200 ID 0.0 0 0 [netns] 7 2 0 802d4200 ID 0.0 0 0 [kworker/0:0] 8 2 0 802d0000 ID 0.0 0 0 [kworker/0:0H] 9 2 0 802d2100 ID 0.0 0 0 [kworker/u4:0] 10 2 0 80310000 ID 0.0 0 0 [kworker/0:1H] 11 2 0 80312100 ID 0.0 0 0 [mm_percpu_wq] 12 2 1 80314200 WA 0.0 0 0 [kworker/u4:1] 13 2 0 8031c200 ID 0.0 0 0 [rcu_tasks_rude_] 14 2 0 80318000 ID 0.0 0 0 [rcu_tasks_trace] 15 2 0 8031a100 IN 0.0 0 0 [ksoftirqd/0] 16 2 1 80332100 WA 0.0 0 0 [rcu_sched] 17 2 0 80334200 IN 0.0 0 0 [migration/0] 18 2 0 8033a100 IN 0.0 0 0 [cpuhp/0] 19 2 1 8033c200 IN 0.0 0 0 [cpuhp/1] 20 2 1 80338000 IN 0.0 0 0 [migration/1] 21 2 1 80342100 IN 0.0 0 0 [ksoftirqd/1] 22 2 1 80344200 ID 0.0 0 0 [kworker/1:0] 23 2 1 80340000 ID 0.0 0 0 [kworker/1:0H] 24 2 1 803e2100 ID 0.0 0 0 [kworker/1:1H] 25 2 1 803e4200 IN 0.0 0 0 [kdevtmpfs] 26 2 1 803e0000 ID 0.0 0 0 [inet_frag_wq] 27 2 1 803f4200 IN 0.0 0 0 [kauditd] 28 2 0 803f0000 ID 0.0 0 0 [kworker/0:1] 29 2 1 803f2100 IN 0.0 0 0 [oom_reaper] 30 2 1 8094c200 ID 0.0 0 0 [writeback] 31 2 0 80948000 IN 0.0 0 0 [kcompactd0] 32 2 1 8094a100 IN 0.0 0 0 [ksmd] 33 2 1 80954200 ID 0.0 0 0 [kintegrityd] 34 2 1 80950000 ID 0.0 0 0 [kblockd] 35 2 1 80952100 ID 0.0 0 0 [blkcg_punt_bio] 36 2 1 809a2100 ID 0.0 0 0 [tpm_dev_wq] 37 2 1 809a4200 ID 0.0 0 0 [ata_sff] 38 2 1 809a0000 ID 0.0 0 0 [md] 39 2 1 809b0000 ID 0.0 0 0 [cio] 40 2 1 809b2100 IN 0.0 0 0 [watchdogd] 41 2 0 809b4200 ID 0.0 0 0 [kworker/u4:2] 42 2 0 80a4a100 IN 0.0 0 0 [kswapd0] 44 2 1 80a48000 ID 0.0 0 0 [kworker/1:1] 49 2 1 82182100 ID 0.0 0 0 [kthrotld] 52 2 0 849e8000 ID 0.0 0 0 [kworker/0:2] 55 2 1 849f4200 ID 0.0 0 0 [dm_bufio_cache] 56 2 1 849f0000 ID 0.0 0 0 [mld] 57 2 1 84a18000 ID 0.0 0 0 [ipv6_addrconf] 62 2 1 84a28000 ID 0.0 0 0 [kstrp] 63 2 1 84a2a100 IN 0.0 0 0 [kmcheck] 69 2 1 84a3c200 ID 0.0 0 0 [zswap-shrink] 70 2 1 84a38000 ID 0.0 0 0 [kworker/u5:0] 188 2 1 84a32100 ID 0.0 0 0 [kworker/1:2] 190 2 1 84eec200 ID 0.0 0 0 [kworker/u4:3] 192 2 0 84ee8000 ID 0.0 0 0 [kworker/0:3] 451 2 1 808b2100 ID 0.0 0 0 [kdmflush/253:0] 463 2 1 84f9a100 ID 0.0 0 0 [kworker/1:3] 468 2 1 84f98000 ID 0.0 0 0 [xfsalloc] 469 2 1 84f9c200 ID 0.0 0 0 [xfs_mru_cache] 470 2 1 85af8000 ID 0.0 0 0 [xfs-buf/dm-0] 471 2 1 85afa100 ID 0.0 0 0 [xfs-conv/dm-0] 472 2 1 859e0000 ID 0.0 0 0 [xfs-reclaim/dm-] 473 2 1 859e2100 ID 0.0 0 0 [xfs-blockgc/dm-] 474 2 1 859e4200 ID 0.0 0 0 [xfs-inodegc/dm-] 475 2 1 84d44200 ID 0.0 0 0 [xfs-log/dm-0] 476 2 1 84d42100 ID 0.0 0 0 [xfs-cil/dm-0] 477 2 0 84f74200 IN 0.0 0 0 [xfsaild/dm-0] 555 2 1 8200a100 ID 0.0 0 0 [kworker/1:4] 565 1 1 84a1c200 IN 0.1 31788 12492 systemd-journal 584 1 1 84f72100 IN 0.1 30072 11036 systemd-udevd 631 2 0 8581a100 IN 0.0 0 0 [hwrng] 633 2 1 85818000 ID 0.0 0 0 [vfio-ccw] 641 2 1 8581c200 ID 0.0 0 0 [xfs-buf/vda1] 642 2 1 824fa100 ID 0.0 0 0 [xfs-conv/vda1] 643 2 1 824fc200 ID 0.0 0 0 [xfs-reclaim/vda] 644 2 1 824f8000 ID 0.0 0 0 [xfs-blockgc/vda] 645 2 1 82f00000 ID 0.0 0 0 [xfs-inodegc/vda] 647 2 1 82f02100 ID 0.0 0 0 [xfs-log/vda1] 648 2 1 82f04200 ID 0.0 0 0 [xfs-cil/vda1] 649 2 1 84708000 IN 0.0 0 0 [xfsaild/vda1] 656 1 1 82184200 IN 0.1 15340 7292 systemd-oomd 657 1 0 8306a100 IN 0.2 21380 14636 systemd-resolve 659 1 0 8306c200 IN 0.1 15036 6456 systemd-userdbd 660 1 1 8470a100 IN 0.0 17452 2352 auditd 661 1 1 83068000 IN 0.0 17452 2352 auditd 672 2 0 8b0e8000 ID 0.0 0 0 [rpciod] 673 2 0 8b0ea100 ID 0.0 0 0 [xprtiod] 675 659 1 85812100 IN 0.1 15680 7088 systemd-userwor 676 659 1 8b3b0000 IN 0.1 15680 7020 systemd-userwor 677 659 0 8b3b2100 IN 0.1 15376 6904 systemd-userwor 687 1 0 8b0d8000 IN 0.2 254264 18448 NetworkManager 694 1 0 8b3c2100 IN 0.1 17464 10120 systemd-logind 695 1 0 849f2100 IN 0.0 8744 4072 dbus-broker-lau 706 1 0 8b0ec200 IN 0.1 84364 4240 chronyd 709 1 0 83060000 IN 0.2 254264 18448 gmain 711 695 0 8b3a2100 IN 0.0 4908 3108 dbus-broker 712 1 0 83062100 IN 0.2 254264 18448 gdbus 716 1 0 8b3c4200 IN 0.1 13184 8272 sshd 718 1 1 8bf98000 IN 0.0 54004 3528 gssproxy 722 1 1 849ea100 IN 0.0 54004 3528 gssproxy 723 1 0 849ec200 IN 0.0 54004 3528 gssproxy 724 1 1 8b0da100 IN 0.0 54004 3528 gssproxy 725 1 1 8b0dc200 IN 0.0 54004 3528 gssproxy 726 1 1 8bf6a100 IN 0.0 54004 3528 gssproxy 741 1 1 8d504200 IN 0.2 20092 13464 systemd 746 1 0 8d500000 IN 0.0 2812 1860 agetty 747 1 1 8d502100 IN 0.0 5380 2128 agetty 826 741 1 823a8000 IN 0.1 25612 7428 (sd-pam) 1183 1 0 8313a100 IN 0.1 231272 6908 restraintd 1185 1 1 8e8d0000 IN 0.1 231272 6908 gmain 1186 1 0 8e8d4200 IN 0.1 231272 6908 pool-restraintd 1188 1183 1 85afc200 IN 0.0 7100 3756 10_bash_login 1215 1188 0 8bf68000 IN 0.0 7100 3592 runtest.sh 1290 716 1 8b3b4200 IN 0.1 15436 10148 sshd 1292 1290 1 8bf9a100 IN 0.1 15860 7040 sshd 1293 1292 0 84eea100 UN 0.2 162000 12768 restraintd 1311 1292 1 84a30000 IN 0.2 162000 12768 gmain 1605 2 0 84d40000 ID 0.0 0 0 [tls-strp] 1671 1 0 823aa100 IN 0.1 16780 9028 systemd-hostnam 1814 1293 1 823ac200 IN 0.0 7068 3756 10_bash_login > 1841 1814 1 c32aa100 RU 0.1 10632 7272 bash 5469 1215 1 8d61c200 IN 0.0 5344 1892 sleep crash> log [ 0.024672] Linux version 6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x (root@runner-ia7yd-k9-project-18194050-concurrent-0) (clang version 15.0.0 (Fedora 15.0.0-3.fc38), GNU ld version 2.38-4.fc37) #1 SMP Tue Sep 27 11:56:39 UTC 2022 [ 0.024673] setup: Linux is running under KVM in 64-bit mode [ 0.025794] setup: The maximum memory size is 8192MB [ 0.025795] setup: Relocating AMODE31 section of size 0x00003000 [ 0.025801] setup: Reserving 192MB of memory at 8000MB for crashkernel (System RAM: 8000MB) [ 0.025830] cpu: 2 configured CPUs, 0 standby CPUs [ 0.025891] Write protected kernel read-only data: 24660k [ 0.038524] Zone ranges: [ 0.038526] DMA [mem 0x0000000000000000-0x000000007fffffff] [ 0.038529] Normal [mem 0x0000000080000000-0x00000001ffffffff] [ 0.038530] Movable zone start for each node [ 0.038531] Early memory node ranges [ 0.038531] node 0: [mem 0x0000000000000000-0x00000001ffffffff] [ 0.038533] Initmem setup node 0 [mem 0x0000000000000000-0x00000001ffffffff] [ 0.095537] percpu: cpu 0 has no node -1 or node-local memory [ 0.095568] percpu: Embedded 32 pages/cpu s93696 r8192 d29184 u131072 [ 0.095575] pcpu-alloc: s93696 r8192 d29184 u131072 alloc=32*4096 [ 0.095578] pcpu-alloc: [0] 0 [0] 1 [ 0.095594] Fallback order for Node 0: 0 [ 0.095597] Built 1 zonelists, mobility grouping on. Total pages: 2064384 [ 0.095599] Policy zone: Normal [ 0.095602] Kernel command line: root=/dev/mapper/fedora_s390x--kvm--056-root rd.lvm.lv=fedora_s390x-kvm-056/root crashkernel=0G-4G:192M,4G-64G:192M,64G-1T:256M,1T-:512M [ 0.096566] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.097027] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.097346] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.436003] Memory: 7993044K/8388608K available (16328K kernel code, 2748K rwdata, 8332K rodata, 5320K init, 1164K bss, 395564K reserved, 0K cma-reserved) [ 0.451770] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.452197] ftrace: allocating 35153 entries in 138 pages [ 0.470928] ftrace: allocated 138 pages with 3 groups [ 0.472632] rcu: Hierarchical RCU implementation. [ 0.472633] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2. [ 0.472634] Rude variant of Tasks RCU enabled. [ 0.472635] Tracing variant of Tasks RCU enabled. [ 0.472635] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.472636] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.492337] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3 [ 0.492355] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.492411] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.492452] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b0a9, max_idle_ns: 1805497147909793 ns [ 0.492876] random: crng init done [ 0.492916] Console: colour dummy device 80x25 [ 0.493106] printk: console [ttysclp0] enabled [ 0.493166] Calibrating delay loop (skipped)... 3241.00 BogoMIPS preset [ 0.493167] pid_max: default: 32768 minimum: 301 [ 0.493194] LSM: Security Framework initializing [ 0.493208] Yama: becoming mindful. [ 0.493213] SELinux: Initializing. [ 0.493249] LSM support for eBPF active [ 0.493251] landlock: Up and running. [ 0.493288] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.493309] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.493752] cblist_init_generic: Setting adjustable number of callback queues. [ 0.493754] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.493780] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.493863] rcu: Hierarchical SRCU implementation. [ 0.493864] rcu: Max phase no-delay instances is 1000. [ 0.494068] smp: Bringing up secondary CPUs ... [ 0.496708] smp: Brought up 1 node, 2 CPUs [ 0.499152] devtmpfs: initialized [ 0.499477] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.499517] futex hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.499772] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.499841] audit: initializing netlink subsys (disabled) [ 0.499899] audit: type=2000 audit(1664334452.646:1): state=initialized audit_enabled=0 res=1 [ 0.499940] Spectre V2 mitigation: etokens [ 0.517836] HugeTLB: registered 1.00 MiB page size, pre-allocated 0 pages [ 0.517840] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 MiB page [ 0.518304] raid6: skipped pq benchmark and selected vx128x8 [ 0.518307] raid6: using s390xc recovery algorithm [ 0.518373] iommu: Default domain type: Translated [ 0.518374] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.518465] SCSI subsystem initialized [ 0.518494] libata version 3.00 loaded. [ 0.518516] pps_core: LinuxPPS API ver. 1 registered [ 0.518517] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.518520] PTP clock support registered [ 0.518657] NetLabel: Initializing [ 0.518658] NetLabel: domain hash size = 128 [ 0.518659] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.518668] NetLabel: unlabeled traffic allowed by default [ 0.518670] mctp: management component transport protocol core [ 0.518670] NET: Registered PF_MCTP protocol family [ 0.522870] VFS: Disk quotas dquot_6.6.0 [ 0.522880] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.534029] NET: Registered PF_INET protocol family [ 0.534182] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.535722] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.535755] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.535771] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.535999] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear) [ 0.536374] TCP: Hash tables configured (established 65536 bind 65536) [ 0.536449] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) [ 0.536473] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 0.536527] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 0.536607] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.536614] NET: Registered PF_XDP protocol family [ 0.536800] hypfs: The hardware system does not support hypfs [ 0.536868] Trying to unpack rootfs image as initramfs... [ 0.539759] Initialise system trusted keyrings [ 0.539779] Key type blacklist registered [ 0.542187] workingset: timestamp_bits=45 max_order=21 bucket_order=0 [ 0.543702] zbud: loaded [ 0.566229] integrity: Platform Keyring initialized [ 0.577816] NET: Registered PF_ALG protocol family [ 0.577821] xor: automatically using best checksumming function xc [ 0.577824] Key type asymmetric registered [ 0.577825] Asymmetric key parser 'x509' registered [ 0.595510] Freeing initrd memory: 18620K [ 0.598850] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 0.598913] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 0.598998] io scheduler mq-deadline registered [ 0.599000] io scheduler kyber registered [ 0.599027] io scheduler bfq registered [ 0.600818] atomic64_test: passed [ 0.601275] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM [ 0.601656] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 0.601669] device-mapper: uevent: version 1.0.3 [ 0.601729] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com [ 0.601825] drop_monitor: Initializing network drop monitor service [ 0.610664] Initializing XFRM netlink socket [ 0.610757] NET: Registered PF_INET6 protocol family [ 0.613338] Segment Routing with IPv6 [ 0.613340] RPL Segment Routing with IPv6 [ 0.613345] In-situ OAM (IOAM) with IPv6 [ 0.613362] mip6: Mobile IPv6 [ 0.613364] NET: Registered PF_PACKET protocol family [ 0.616076] cio: Channel measurement facility initialized using format extended (mode autodetected) [ 0.616243] sclp_sd: Store Data request failed (eq=2, di=3, response=0x40f0, flags=0x00, status=0, rc=-5) [ 0.616531] registered taskstats version 1 [ 0.616709] Loading compiled-in X.509 certificates [ 0.629969] Loaded X.509 cert 'Fedora kernel signing key: 08aa98353d81c43f44a2443961ca5ca54beb0b62' [ 0.630218] zswap: loaded using pool lzo/zbud [ 0.630298] page_owner is disabled [ 0.630342] Key type ._fscrypt registered [ 0.630343] Key type .fscrypt registered [ 0.630345] Key type fscrypt-provisioning registered [ 0.630734] Btrfs loaded, crc32c=crc32c-generic, zoned=yes, fsverity=yes [ 0.630749] Key type big_key registered [ 0.632983] Key type encrypted registered [ 0.632993] ima: No TPM chip found, activating TPM-bypass! [ 0.632996] Loading compiled-in module X.509 certificates [ 0.633854] Loaded X.509 cert 'Fedora kernel signing key: 08aa98353d81c43f44a2443961ca5ca54beb0b62' [ 0.633863] ima: Allocated hash algorithm: sha256 [ 0.633877] ima: No architecture policies found [ 0.633893] evm: Initialising EVM extended attributes: [ 0.633894] evm: security.selinux [ 0.633895] evm: security.SMACK64 (disabled) [ 0.633896] evm: security.SMACK64EXEC (disabled) [ 0.633897] evm: security.SMACK64TRANSMUTE (disabled) [ 0.633898] evm: security.SMACK64MMAP (disabled) [ 0.633899] evm: security.apparmor (disabled) [ 0.633900] evm: security.ima [ 0.633901] evm: security.capability [ 0.633902] evm: HMAC attrs: 0x1 [ 0.659428] alg: No test for 842 (842-scomp) [ 0.659461] alg: No test for 842 (842-generic) [ 0.832443] Freeing unused early sccb memory: 12K [ 0.833260] Freeing unused kernel image (initmem) memory: 5320K [ 0.862558] Write protected read-only-after-init data: 160k [ 0.862853] Checked W+X mappings: passed, no unexpected W+X pages found [ 0.862859] rodata_test: all tests were successful [ 0.862881] Run /init as init process [ 0.862883] with arguments: [ 0.862884] /init [ 0.862885] with environment: [ 0.862886] HOME=/ [ 0.862886] TERM=linux [ 0.870666] systemd[1]: systemd 251.4-53.fc38 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 +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPF_FRAMEWORK +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 0.870673] systemd[1]: Detected virtualization kvm. [ 0.870676] systemd[1]: Detected architecture s390x. [ 0.870678] systemd[1]: Running in initial RAM disk. [ 0.870796] systemd[1]: Hostname set to . [ 0.906236] systemd[1]: Failed to open libbpf, cgroup BPF features disabled: Operation not supported [ 0.971496] systemd[1]: Queued start job for default target initrd.target. [ 0.971649] systemd[1]: Reached target initrd-usr-fs.target - Initrd /usr File System. [ 0.971819] systemd[1]: Reached target local-fs.target - Local File Systems. [ 0.971861] systemd[1]: Reached target slices.target - Slice Units. [ 0.971894] systemd[1]: Reached target swap.target - Swaps. [ 0.971922] systemd[1]: Reached target timers.target - Timer Units. [ 0.972046] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [ 0.972140] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [ 0.972226] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [ 0.972328] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [ 0.972400] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [ 0.972432] systemd[1]: Reached target sockets.target - Socket Units. [ 0.972513] systemd[1]: kmod-static-nodes.service - Create List of Static Device Nodes was skipped because of a failed condition check (ConditionFileNotEmpty=/lib/modules/6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x/modules.devname). [ 0.972543] systemd[1]: memstrack.service - Memstrack Anylazing Service was skipped because all trigger condition checks failed. [ 1.014020] systemd[1]: Starting systemd-journald.service - Journal Service... [ 1.014782] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... [ 1.015307] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... [ 1.015810] systemd[1]: Starting systemd-vconsole-setup.service - Setup Virtual Console... [ 1.028765] systemd[1]: Finished systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev. [ 1.042292] systemd[1]: Started systemd-journald.service - Journal Service. [ 1.043660] audit: type=1130 audit(1664334453.186:2): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.049252] audit: type=1130 audit(1664334453.196:3): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-tmpfiles-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.061405] audit: type=1130 audit(1664334453.206:4): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-modules-load comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.065879] audit: type=1130 audit(1664334453.216:5): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-sysctl comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.114166] audit: type=1130 audit(1664334453.266:6): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-vconsole-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.244547] audit: type=1130 audit(1664334453.396:7): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-cmdline comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.298361] audit: type=1130 audit(1664334453.446:8): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-pre-udev comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1.298368] audit: type=1334 audit(1664334453.446:9): prog-id=6 op=LOAD [ 1.298371] audit: type=1334 audit(1664334453.446:10): prog-id=7 op=LOAD [ 1.392489] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 1.395783] virtio_blk virtio1: [vda] 251658240 512-byte logical blocks (129 GB/120 GiB) [ 1.421981] alg: No test for crc32be (crc32be-vx) [ 1.423434] vda: vda1 vda2 [ 2.115201] SGI XFS with ACLs, security attributes, scrub, quota, no debug enabled [ 2.117695] XFS (dm-0): Mounting V5 Filesystem [ 2.136392] XFS (dm-0): Ending clean mount [ 2.623991] systemd-journald[177]: Received SIGTERM from PID 1 (systemd). [ 2.688833] SELinux: policy capability network_peer_controls=1 [ 2.688842] SELinux: policy capability open_perms=1 [ 2.688843] SELinux: policy capability extended_socket_class=1 [ 2.688845] SELinux: policy capability always_check_network=0 [ 2.688845] SELinux: policy capability cgroup_seclabel=1 [ 2.688846] SELinux: policy capability nnp_nosuid_transition=1 [ 2.688847] SELinux: policy capability genfs_seclabel_symlinks=1 [ 2.688848] SELinux: policy capability ioctl_skip_cloexec=0 [ 2.814064] systemd[1]: Successfully loaded SELinux policy in 152.322ms. [ 2.847389] systemd[1]: Relabelled /dev, /dev/shm, /run, /sys/fs/cgroup in 24.150ms. [ 2.863231] systemd[1]: systemd 251.4-53.fc38 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 +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPF_FRAMEWORK +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 2.863237] systemd[1]: Detected virtualization kvm. [ 2.863242] systemd[1]: Detected architecture s390x. [ 2.940841] systemd[1]: bpf-lsm: Failed to load BPF object: No such process [ 3.058920] zram: Added device: zram0 [ 3.142844] 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. [ 3.214429] systemd[1]: initrd-switch-root.service: Deactivated successfully. [ 3.214553] systemd[1]: Stopped initrd-switch-root.service - Switch Root. [ 3.214926] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 3.215342] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [ 3.215678] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [ 3.215924] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [ 3.216184] systemd[1]: Created slice system-sshd\x2dkeygen.slice - Slice /system/sshd-keygen. [ 3.216428] systemd[1]: Created slice system-systemd\x2dzram\x2dsetup.slice - Slice /system/systemd-zram-setup. [ 3.216743] systemd[1]: Created slice user.slice - User and Session Slice. [ 3.216770] systemd[1]: systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch was skipped because of a failed condition check (ConditionPathExists=!/run/plymouth/pid). [ 3.216862] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [ 3.217297] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point. [ 3.217340] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [ 3.217378] systemd[1]: Stopped target initrd-switch-root.target - Switch Root. [ 3.217401] systemd[1]: Stopped target initrd-fs.target - Initrd File Systems. [ 3.217419] systemd[1]: Stopped target initrd-root-fs.target - Initrd Root File System. [ 3.217442] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [ 3.217490] systemd[1]: Reached target paths.target - Path Units. [ 3.217529] systemd[1]: Reached target slices.target - Slice Units. [ 3.217563] systemd[1]: Reached target time-set.target - System Time Set. [ 3.217599] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [ 3.218017] systemd[1]: Listening on dm-event.socket - Device-mapper event daemon FIFOs. [ 3.220442] systemd[1]: Listening on lvm2-lvmpolld.socket - LVM2 poll daemon socket. [ 3.222229] systemd[1]: Listening on systemd-coredump.socket - Process Core Dump Socket. [ 3.222366] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [ 3.222956] systemd[1]: Listening on systemd-oomd.socket - Userspace Out-Of-Memory (OOM) Killer Socket. [ 3.223741] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [ 3.224046] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [ 3.224284] systemd[1]: Listening on systemd-userdbd.socket - User Database Manager Socket. [ 3.252814] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... [ 3.253801] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... [ 3.254664] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... [ 3.255450] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... [ 3.255586] systemd[1]: auth-rpcgss-module.service - Kernel Module supporting RPCSEC_GSS was skipped because of a failed condition check (ConditionPathExists=/etc/krb5.keytab). [ 3.256391] systemd[1]: Starting device_cio_free.service - Free all devices on startup... [ 3.257287] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... [ 3.258082] systemd[1]: Starting lvm2-monitor.service - Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... [ 3.258958] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... [ 3.259719] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... [ 3.260631] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... [ 3.260727] systemd[1]: plymouth-switch-root.service: Deactivated successfully. [ 3.260770] systemd[1]: Stopped plymouth-switch-root.service - Plymouth switch root service. [ 3.260960] systemd[1]: systemd-fsck-root.service: Deactivated successfully. [ 3.260992] systemd[1]: Stopped systemd-fsck-root.service - File System Check on Root Device. [ 3.261078] systemd[1]: Stopped systemd-journald.service - Journal Service. [ 3.262357] systemd[1]: Starting systemd-journald.service - Journal Service... [ 3.264582] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... [ 3.265343] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... [ 3.267462] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... [ 3.267540] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because all trigger condition checks failed. [ 3.269067] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [ 3.283434] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [ 3.284187] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [ 3.285030] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [ 3.294329] fuse: init (API version 7.36) [ 3.298510] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [ 3.298958] systemd[1]: modprobe@configfs.service: Deactivated successfully. [ 3.299098] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [ 3.300052] systemd[1]: modprobe@drm.service: Deactivated successfully. [ 3.302472] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [ 3.302673] systemd[1]: modprobe@fuse.service: Deactivated successfully. [ 3.302769] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [ 3.302977] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [ 3.303326] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [ 3.303568] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [ 3.303832] systemd[1]: Reached target network-pre.target - Preparation for Network. [ 3.310726] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... [ 3.311563] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... [ 3.311648] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of a failed condition check (ConditionFirstBoot=yes). [ 3.312222] systemd[1]: systemd-hwdb-update.service - Rebuild Hardware Database was skipped because of a failed condition check (ConditionNeedsUpdate=/etc). [ 3.313653] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... [ 3.314567] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... [ 3.314632] systemd[1]: systemd-sysusers.service - Create System Users was skipped because of a failed condition check (ConditionNeedsUpdate=/etc). [ 3.315558] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... [ 3.316380] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System. [ 3.316564] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System. [ 3.324476] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables. [ 3.328977] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed. [ 3.329170] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of a failed condition check (ConditionFirstBoot=yes). [ 3.330817] systemd[1]: Started systemd-journald.service - Journal Service. [ 3.345273] systemd-journald[565]: Received client request to flush runtime journal. [ 3.351557] systemd-journald[565]: File /var/log/journal/efbe744f4c634f77a4851e71ce8522d3/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 3.471470] zram0: detected capacity change from 0 to 16033792 [ 3.525391] VFIO - User Level meta-driver version: 0.3 [ 3.536624] Adding 8016892k swap on /dev/zram0. Priority:100 extents:1 across:8016892k SSDscFS [ 3.645131] virtio_net virtio0 enc1: renamed from eth0 [ 3.716464] XFS (vda1): Mounting V5 Filesystem [ 3.741723] XFS (vda1): Starting recovery (logdev: internal) [ 3.759674] XFS (vda1): Ending recovery (logdev: internal) [ 4.010141] RPC: Registered named UNIX socket transport module. [ 4.010149] RPC: Registered udp transport module. [ 4.010150] RPC: Registered tcp transport module. [ 4.010151] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 21.236191] Running test [R:12670286 T:150739370 - /distribution/reservesys - Kernel: 6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x] [ 117.427517] Running test [R:12670286 T:5 - kdump - sysrq-c - Kernel: 6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x] [ 193.123935] Running test [R:12670286 T:6 - kdump - file-load - Kernel: 6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x] [ 201.081269] qeth: loading core functions [ 201.098009] ctcm: CTCM driver initialized [ 201.110928] lcs: Loading LCS driver [ 218.296339] sysrq: Trigger a crash [ 218.296351] Kernel panic - not syncing: sysrq triggered crash [ 218.296355] CPU: 1 PID: 1841 Comm: bash Kdump: loaded Not tainted 6.0.0-0.rc7.a1375562c0a8.48.test.fc38.s390x #1 [ 218.296359] Hardware name: IBM 8561 LT1 400 (KVM/Linux) [ 218.296360] Call Trace: [ 218.296362] [<00000000c92f7480>] dump_stack_lvl+0x130/0x164 [ 218.296372] [<00000000c92f0228>] panic+0x118/0x270 [ 218.296375] [<00000000c8da9516>] sysrq_handle_crash+0x26/0x30 [ 218.296381] [<00000000c8daa6e6>] write_sysrq_trigger+0x1d6/0x1f0 [ 218.296384] [<00000000c88836ee>] proc_reg_write+0x5e/0xc0 [ 218.296389] [<00000000c87bc158>] vfs_write+0xf8/0x320 [ 218.296393] [<00000000c87bc630>] __s390x_sys_write+0x70/0xc0 [ 218.296395] [<00000000c83f26fa>] do_syscall+0xda/0x110 [ 218.296400] [<00000000c92f8378>] __do_syscall+0xc8/0xe0 [ 218.296402] [<00000000c930ce22>] system_call+0x82/0xb0 crash> exit