KASLR disabled: CPU has no PRNG
KASLR disabled: CPU has no PRNG
KASLR disabled: CPU has no PRNG
[    0.784380] Linux version 6.12.27 (br-user@runner-pdwm2rams-project-3290221-concurrent-6) (s390x-linux-gcc.br_real (Buildroot 2021.11-18033-g83947c7bb6) 15.1.0, GNU ld (GNU Binutils) 2.44) #1 SMP Fri Aug  8 15:24:44 UTC 2025

[    0.786129] setup: Linux is running under KVM in 64-bit mode

[    0.857614] setup: The maximum memory size is 4096MB

[    0.858321] setup: Relocating AMODE31 section of size 0x00003000

[    0.861733] cpu: 2 configured CPUs, 0 standby CPUs

[    0.926290] Write protected kernel read-only data: 20476k

[    0.936263] Zone ranges:

[    0.936338]   DMA      [mem 0x0000000000000000-0x000000007fffffff]

[    0.937274]   Normal   [mem 0x0000000080000000-0x00000000ffffffff]

[    0.937339] Movable zone start for each node

[    0.937381] Early memory node ranges

[    0.937462]   node   0: [mem 0x0000000000000000-0x00000000ffffffff]

[    0.938076] Initmem setup node 0 [mem 0x0000000000000000-0x00000000ffffffff]

[    1.144627] percpu: Embedded 32 pages/cpu s94208 r8192 d28672 u131072

[    1.146898] Kernel command line: rootwait root=/dev/vda net.ifnames=0 biosdevname=0

[    1.148185] Unknown kernel command line parameters "biosdevname=0", will be passed to user space.

[    1.149237] random: crng init done

[    1.151403] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

[    1.152620] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

[    1.155052] Fallback order for Node 0: 0 

[    1.155521] Built 1 zonelists, mobility grouping on.  Total pages: 1048576

[    1.155599] Policy zone: Normal

[    1.155887] mem auto-init: stack:all(zero), heap alloc:off, heap free:off

[    1.231694] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

[    1.234585] ftrace: allocating 51987 entries in 204 pages

[    1.828002] ftrace: allocated 204 pages with 4 groups

[    1.841817] rcu: Hierarchical RCU implementation.

[    1.841882] rcu: 	RCU event tracing is enabled.

[    1.841924] rcu: 	RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2.

[    1.842155] 	Rude variant of Tasks RCU enabled.

[    1.842182] 	Tracing variant of Tasks RCU enabled.

[    1.842340] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

[    1.842402] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

[    1.844182] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.

[    1.844273] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.

[    1.952374] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3

[    1.955748] rcu: srcu_init: Setting srcu_struct sizes based on contention.

[    1.957477] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b, max_idle_ns: 440795202126 ns

[    1.964697] Console: colour dummy device 80x25

[    1.976897] printk: legacy console [ttysclp0] enabled

[    1.982190] pid_max: default: 32768 minimum: 301

[    1.984447] LSM: initializing lsm=lockdown,capability,selinux,ima

[    1.986168] SELinux:  Initializing.

[    1.990251] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

[    1.991220] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

[    2.209905] rcu: Hierarchical SRCU implementation.

[    2.210114] rcu: 	Max phase no-delay instances is 1000.

[    2.214815] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level

[    2.224564] smp: Bringing up secondary CPUs ...

[    2.263120] smp: Brought up 1 node, 2 CPUs

[    2.423474] node 0 deferred pages initialised in 120ms

[    2.429526] Memory: 4082976K/4194304K available (15308K kernel code, 2376K rwdata, 5168K rodata, 1776K init, 972K bss, 106708K reserved, 0K cma-reserved)

[    2.467274] devtmpfs: initialized

[    2.495404] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

[    2.496387] futex hash table entries: 512 (order: 5, 131072 bytes, linear)

[    2.505222] NET: Registered PF_NETLINK/PF_ROUTE protocol family

[    2.509622] audit: initializing netlink subsys (disabled)

[    2.518174] Spectre V2 mitigation: execute trampolines

[    2.522160] audit: type=2000 audit(1754666737.369:1): state=initialized audit_enabled=0 res=1

[    2.750716] raid6: vx128x8  gen()   622 MB/s

[    2.750944] raid6: using algorithm vx128x8 gen() 622 MB/s

[    2.920749] raid6: .... xor() 353 MB/s, rmw enabled

[    2.920987] raid6: using s390xc recovery algorithm

[    2.924680] iommu: Default domain type: Translated

[    2.924813] iommu: DMA domain TLB invalidation policy: lazy mode

[    2.927923] SCSI subsystem initialized

[    3.351324] VFS: Disk quotas dquot_6.6.0

[    3.351736] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

[    3.354000] hugetlbfs: disabling because there are no supported hugepage sizes

[    3.461791] NET: Registered PF_INET protocol family

[    3.464440] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

[    3.484864] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)

[    3.485201] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)

[    3.485367] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

[    3.485908] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)

[    3.486989] TCP: Hash tables configured (established 32768 bind 32768)

[    3.489549] MPTCP token hash table entries: 4096 (order: 4, 98304 bytes, linear)

[    3.490114] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)

[    3.490778] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)

[    3.493126] NET: Registered PF_UNIX/PF_LOCAL protocol family

[    3.498921] Key type cert_store_key registered

[    3.501773] hypfs: The hardware system does not support hypfs

[    3.509542] Initialise system trusted keyrings

[    3.511356] Key type blacklist registered

[    3.513560] workingset: timestamp_bits=45 max_order=20 bucket_order=0

[    3.514014] zbud: loaded

[    3.523322] fuse: init (API version 7.41)

[    3.526067] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled

[    3.544545] integrity: Platform Keyring initialized

[    3.848137] xor: automatically using best checksumming function   xc        

[    3.848375] Key type asymmetric registered

[    3.848532] Asymmetric key parser 'x509' registered

[    3.849267] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)

[    3.853032] io scheduler mq-deadline registered

[    3.853230] io scheduler kyber registered

[    3.853698] io scheduler bfq registered

[    3.915338] atomic64_test: passed

[    3.925944] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM

[    4.010879] brd: module loaded

[    4.015567] zram: Added device: zram0

[    4.017242] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.

[    4.017469] device-mapper: uevent: version 1.0.3

[    4.019660] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev

[    4.026550] cio: Channel measurement facility initialized using format extended (mode autodetected)

[    4.033205] Discipline DIAG cannot be used without z/VM

[    4.067761] ap: The hardware system does not support AP instructions

[    4.067930] qeth: loading core functions

[    4.069067] qeth: register layer 2 discipline

[    4.069181] qeth: register layer 3 discipline

[    4.076704] virtio_blk virtio1: 1/0/0 default/read/poll queues

[    4.090298] NET: Registered PF_INET6 protocol family

[    4.100015] virtio_blk virtio1: [vda] 245760 512-byte logical blocks (126 MB/120 MiB)

[    4.137175] Segment Routing with IPv6

[    4.137416] RPL Segment Routing with IPv6

[    4.137876] In-situ OAM (IOAM) with IPv6

[    4.138926] NET: Registered PF_PACKET protocol family

[    4.139606] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.

[    4.146983] Key type dns_resolver registered

[    4.188796] registered taskstats version 1

[    4.191154] Loading compiled-in X.509 certificates

[    4.433399] Loaded X.509 cert 'Build time autogenerated kernel key: 47da66fb83e3599b43e0449eda8f20dbf279e664'

[    4.503914] Demotion targets for Node 0: null

[    4.522667] Key type .fscrypt registered

[    4.522849] Key type fscrypt-provisioning registered

[    4.541866] Btrfs loaded, zoned=no, fsverity=yes

[    4.544278] ima: No TPM chip found, activating TPM-bypass!

[    4.544568] ima: Allocated hash algorithm: sha256

[    4.546650] ima: No architecture policies found

[    4.556057] alg: No test for crc32be (crc32be-vx)

[    4.787968] md: Waiting for all devices to be available before autodetect

[    4.788150] md: If you don't use raid, use raid=noautodetect

[    4.788243] md: Autodetecting RAID arrays.

[    4.788528] md: autorun ...

[    4.788602] md: ... autorun DONE.

[    4.805394] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem

[    4.827743] EXT4-fs (vda): mounted filesystem 0d9b3329-685f-4d60-9b85-10c63a53b166 ro without journal. Quota mode: none.

[    4.828746] VFS: Mounted root (ext2 filesystem) readonly on device 253:0.

[    4.833953] devtmpfs: mounted

[    4.856207] Freeing unused kernel image (initmem) memory: 1776K

[    4.858048] Write protected read-only-after-init data: 196k

[    5.732689] Checked W+X mappings: passed, no unexpected W+X pages found

[    5.733200] Run /sbin/init as init process

[    6.107707] EXT4-fs (vda): re-mounted 0d9b3329-685f-4d60-9b85-10c63a53b166 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

[    7.721881] udevd[150]: starting version 3.2.14

[    7.945108] udevd[150]: starting eudev-3.2.14

[    8.537627] 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 134)

OK

Seeding 256 bits and crediting

Saving 256 bits of creditable seed for next boot

umount: devtmpfs busy - remounted read-only

[   19.196597] EXT4-fs (vda): re-mounted 0d9b3329-685f-4d60-9b85-10c63a53b166 ro. Quota mode: none.


The system is going down NOW!


Sent SIGTERM to all processes


Sent SIGKILL to all processes


Requesting system poweroff