KASLR disabled: CPU has no PRNG
KASLR disabled: CPU has no PRNG
KASLR disabled: CPU has no PRNG
[    0.481460] Linux version 6.12.27 (br-user@runner-pdwm2rams-project-3290221-concurrent-0) (s390x-linux-gcc.br_real (Buildroot 2021.11-18033-g83947c7bb6) 14.3.0, GNU ld (GNU Binutils) 2.43.1) #1 SMP Fri Aug  8 15:27:54 UTC 2025

[    0.482469] setup: Linux is running under KVM in 64-bit mode

[    0.520883] setup: The maximum memory size is 4096MB

[    0.521280] setup: Relocating AMODE31 section of size 0x00003000

[    0.523152] cpu: 2 configured CPUs, 0 standby CPUs

[    0.563333] Write protected kernel read-only data: 20496k

[    0.568871] Zone ranges:

[    0.568896]   DMA      [mem 0x0000000000000000-0x000000007fffffff]

[    0.569400]   Normal   [mem 0x0000000080000000-0x00000000ffffffff]

[    0.569435] Movable zone start for each node

[    0.569461] Early memory node ranges

[    0.569494]   node   0: [mem 0x0000000000000000-0x00000000ffffffff]

[    0.569811] Initmem setup node 0 [mem 0x0000000000000000-0x00000000ffffffff]

[    0.665276] percpu: Embedded 32 pages/cpu s94208 r8192 d28672 u131072

[    0.666522] Kernel command line: rootwait root=/dev/vda net.ifnames=0 biosdevname=0

[    0.667215] Unknown kernel command line parameters "biosdevname=0", will be passed to user space.

[    0.667789] random: crng init done

[    0.668919] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

[    0.669565] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

[    0.670476] Fallback order for Node 0: 0 

[    0.670727] Built 1 zonelists, mobility grouping on.  Total pages: 1048576

[    0.670763] Policy zone: Normal

[    0.670924] mem auto-init: stack:all(zero), heap alloc:off, heap free:off

[    0.711318] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

[    0.712871] ftrace: allocating 51986 entries in 204 pages

[    1.022105] ftrace: allocated 204 pages with 4 groups

[    1.029977] rcu: Hierarchical RCU implementation.

[    1.029998] rcu: 	RCU event tracing is enabled.

[    1.030021] rcu: 	RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2.

[    1.030142] 	Rude variant of Tasks RCU enabled.

[    1.030154] 	Tracing variant of Tasks RCU enabled.

[    1.030229] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

[    1.030258] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

[    1.031274] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.

[    1.031318] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.

[    1.090223] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3

[    1.092256] rcu: srcu_init: Setting srcu_struct sizes based on contention.

[    1.093282] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b, max_idle_ns: 440795202126 ns

[    1.097603] Console: colour dummy device 80x25

[    1.101296] printk: legacy console [ttysclp0] enabled

[    1.106807] pid_max: default: 32768 minimum: 301

[    1.108115] LSM: initializing lsm=lockdown,capability,selinux,ima

[    1.108674] SELinux:  Initializing.

[    1.111341] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

[    1.111409] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

[    1.218653] rcu: Hierarchical SRCU implementation.

[    1.218738] rcu: 	Max phase no-delay instances is 1000.

[    1.221647] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level

[    1.235755] smp: Bringing up secondary CPUs ...

[    1.283943] smp: Brought up 1 node, 2 CPUs

[    1.348290] node 0 deferred pages initialised in 50ms

[    1.348950] Memory: 4083036K/4194304K available (15328K kernel code, 2372K rwdata, 5168K rodata, 1768K init, 964K bss, 106708K reserved, 0K cma-reserved)

[    1.359399] devtmpfs: initialized

[    1.368556] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

[    1.368723] futex hash table entries: 512 (order: 5, 131072 bytes, linear)

[    1.372682] NET: Registered PF_NETLINK/PF_ROUTE protocol family

[    1.374974] audit: initializing netlink subsys (disabled)

[    1.376605] audit: type=2000 audit(1754666907.124:1): state=initialized audit_enabled=0 res=1

[    1.378286] Spectre V2 mitigation: execute trampolines

[    1.560376] raid6: vx128x8  gen()  1431 MB/s

[    1.560501] raid6: using algorithm vx128x8 gen() 1431 MB/s

[    1.730357] raid6: .... xor() 760 MB/s, rmw enabled

[    1.730476] raid6: using s390xc recovery algorithm

[    1.732467] iommu: Default domain type: Translated

[    1.732535] iommu: DMA domain TLB invalidation policy: lazy mode

[    1.734380] SCSI subsystem initialized

[    1.933751] VFS: Disk quotas dquot_6.6.0

[    1.933950] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

[    1.935187] hugetlbfs: disabling because there are no supported hugepage sizes

[    1.982746] NET: Registered PF_INET protocol family

[    1.983924] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

[    1.994234] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)

[    1.994360] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)

[    1.994452] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

[    1.994882] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)

[    1.995334] TCP: Hash tables configured (established 32768 bind 32768)

[    1.996607] MPTCP token hash table entries: 4096 (order: 4, 98304 bytes, linear)

[    1.996896] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)

[    1.997124] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)

[    1.998340] NET: Registered PF_UNIX/PF_LOCAL protocol family

[    2.001577] Key type cert_store_key registered

[    2.002989] hypfs: The hardware system does not support hypfs

[    2.007003] Initialise system trusted keyrings

[    2.007658] Key type blacklist registered

[    2.008532] workingset: timestamp_bits=45 max_order=20 bucket_order=0

[    2.008752] zbud: loaded

[    2.011346] fuse: init (API version 7.41)

[    2.012616] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled

[    2.018368] integrity: Platform Keyring initialized

[    2.151394] xor: automatically using best checksumming function   xc        

[    2.151496] Key type asymmetric registered

[    2.151561] Asymmetric key parser 'x509' registered

[    2.151985] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)

[    2.153096] io scheduler mq-deadline registered

[    2.153174] io scheduler kyber registered

[    2.153395] io scheduler bfq registered

[    2.169324] atomic64_test: passed

[    2.173108] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM

[    2.203027] brd: module loaded

[    2.204794] zram: Added device: zram0

[    2.205666] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.

[    2.205779] device-mapper: uevent: version 1.0.3

[    2.206752] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev

[    2.207497] cio: Channel measurement facility initialized using format extended (mode autodetected)

[    2.209901] Discipline DIAG cannot be used without z/VM

[    2.213423] ap: The hardware system does not support AP instructions

[    2.213485] qeth: loading core functions

[    2.214066] qeth: register layer 2 discipline

[    2.214106] qeth: register layer 3 discipline

[    2.215782] NET: Registered PF_INET6 protocol family

[    2.219898] virtio_blk virtio0: 1/0/0 default/read/poll queues

[    2.226194] virtio_blk virtio0: [vda] 245760 512-byte logical blocks (126 MB/120 MiB)

[    2.229943] Segment Routing with IPv6

[    2.230006] RPL Segment Routing with IPv6

[    2.230175] In-situ OAM (IOAM) with IPv6

[    2.230804] NET: Registered PF_PACKET protocol family

[    2.231141] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.

[    2.231806] Key type dns_resolver registered

[    2.249282] registered taskstats version 1

[    2.250394] Loading compiled-in X.509 certificates

[    2.357030] Loaded X.509 cert 'Build time autogenerated kernel key: a1bf4be7412ebad26e30c1c16f9898db17e3583f'

[    2.390840] Demotion targets for Node 0: null

[    2.393041] Key type .fscrypt registered

[    2.393089] Key type fscrypt-provisioning registered

[    2.398820] Btrfs loaded, zoned=no, fsverity=yes

[    2.399968] ima: No TPM chip found, activating TPM-bypass!

[    2.400093] ima: Allocated hash algorithm: sha256

[    2.401457] ima: No architecture policies found

[    2.403140] alg: No test for crc32be (crc32be-vx)

[    2.421948] md: Waiting for all devices to be available before autodetect

[    2.422002] md: If you don't use raid, use raid=noautodetect

[    2.422039] md: Autodetecting RAID arrays.

[    2.422088] md: autorun ...

[    2.422116] md: ... autorun DONE.

[    2.448351] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem

[    2.469958] EXT4-fs (vda): mounted filesystem 73e40009-a5e1-4066-b824-43fc8d5cbcb4 ro without journal. Quota mode: none.

[    2.470738] VFS: Mounted root (ext2 filesystem) readonly on device 253:0.

[    2.472699] devtmpfs: mounted

[    2.482634] Freeing unused kernel image (initmem) memory: 1768K

[    2.483385] Write protected read-only-after-init data: 196k

[    2.931467] Checked W+X mappings: passed, no unexpected W+X pages found

[    2.931730] Run /sbin/init as init process

[    3.063813] EXT4-fs (vda): re-mounted 73e40009-a5e1-4066-b824-43fc8d5cbcb4 r/w. Quota mode: none.

Saving 256 bits of creditable seed for next boot

Starting syslogd: OK

Starting klogd: OK

Running sysctl: OK

Starting udevd: OK

[    3.515126] udevd[149]: starting version 3.2.14

[    3.592539] udevd[149]: starting eudev-3.2.14

[    3.872273] VFIO - User Level meta-driver version: 0.3

Starting network: udhcpc: started, v1.37.0

udhcpc: broadcasting discover

udhcpc: broadcasting select for 10.0.2.15, server 10.0.2.2

udhcpc: lease of 10.0.2.15 obtained from 10.0.2.2, lease time 86400

deleting routers

adding dns 10.0.2.3

OK

Starting crond: OK

Starting tests

TODO: add some more tests

Ending tests




Welcome to Buildroot


buildroot login: root
root

# poweroff
poweroff

# 

# This is the toolchain test suite

Usage: /etc/init.d/S90tests start

Stopping crond: stopped /usr/sbin/crond (pid 210)

OK

Stopping network: OK

Stopping udevd: OK

Stopping klogd: OK

Stopping syslogd: stopped /sbin/syslogd (pid 133)

OK

Seeding 256 bits and crediting

Saving 256 bits of creditable seed for next boot

umount: devtmpfs busy - remounted read-only

[    9.255359] EXT4-fs (vda): re-mounted 73e40009-a5e1-4066-b824-43fc8d5cbcb4 ro. Quota mode: none.


The system is going down NOW!


Sent SIGTERM to all processes


Sent SIGKILL to all processes


Requesting system poweroff