KASLR disabled: CPU has no PRNG
KASLR disabled: CPU has no PRNG
KASLR disabled: CPU has no PRNG
[    0.488409] Linux version 6.12.27 (br-user@runner-pdwm2rams-project-3290221-concurrent-2) (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 15:27:37 UTC 2025

[    0.489421] setup: Linux is running under KVM in 64-bit mode

[    0.527629] setup: The maximum memory size is 4096MB

[    0.528027] setup: Relocating AMODE31 section of size 0x00003000

[    0.529873] cpu: 2 configured CPUs, 0 standby CPUs

[    0.569872] Write protected kernel read-only data: 20496k

[    0.575391] Zone ranges:

[    0.575415]   DMA      [mem 0x0000000000000000-0x000000007fffffff]

[    0.575915]   Normal   [mem 0x0000000080000000-0x00000000ffffffff]

[    0.575950] Movable zone start for each node

[    0.575976] Early memory node ranges

[    0.576004]   node   0: [mem 0x0000000000000000-0x00000000ffffffff]

[    0.576320] Initmem setup node 0 [mem 0x0000000000000000-0x00000000ffffffff]

[    0.671495] percpu: Embedded 32 pages/cpu s94208 r8192 d28672 u131072

[    0.672715] Kernel command line: rootwait root=/dev/vda net.ifnames=0 biosdevname=0

[    0.673402] Unknown kernel command line parameters "biosdevname=0", will be passed to user space.

[    0.673942] random: crng init done

[    0.675059] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

[    0.675706] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

[    0.676602] Fallback order for Node 0: 0 

[    0.676840] Built 1 zonelists, mobility grouping on.  Total pages: 1048576

[    0.676874] Policy zone: Normal

[    0.677032] mem auto-init: stack:all(zero), heap alloc:off, heap free:off

[    0.717626] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

[    0.719191] ftrace: allocating 51986 entries in 204 pages

[    1.053393] ftrace: allocated 204 pages with 4 groups

[    1.061417] rcu: Hierarchical RCU implementation.

[    1.061439] rcu: 	RCU event tracing is enabled.

[    1.061462] rcu: 	RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2.

[    1.061585] 	Rude variant of Tasks RCU enabled.

[    1.061597] 	Tracing variant of Tasks RCU enabled.

[    1.061672] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

[    1.061701] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

[    1.062702] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.

[    1.062747] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.

[    1.124488] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3

[    1.126470] rcu: srcu_init: Setting srcu_struct sizes based on contention.

[    1.127468] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b, max_idle_ns: 440795202126 ns

[    1.131727] Console: colour dummy device 80x25

[    1.135394] printk: legacy console [ttysclp0] enabled

[    1.141365] pid_max: default: 32768 minimum: 301

[    1.142659] LSM: initializing lsm=lockdown,capability,selinux,ima

[    1.143207] SELinux:  Initializing.

[    1.145338] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

[    1.145406] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

[    1.244573] rcu: Hierarchical SRCU implementation.

[    1.244677] rcu: 	Max phase no-delay instances is 1000.

[    1.246828] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level

[    1.261990] smp: Bringing up secondary CPUs ...

[    1.300034] smp: Brought up 1 node, 2 CPUs

[    1.359471] node 0 deferred pages initialised in 50ms

[    1.360059] Memory: 4083036K/4194304K available (15328K kernel code, 2372K rwdata, 5168K rodata, 1768K init, 964K bss, 106708K reserved, 0K cma-reserved)

[    1.371248] devtmpfs: initialized

[    1.380804] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

[    1.380968] futex hash table entries: 512 (order: 5, 131072 bytes, linear)

[    1.384835] NET: Registered PF_NETLINK/PF_ROUTE protocol family

[    1.387119] audit: initializing netlink subsys (disabled)

[    1.388798] audit: type=2000 audit(1754666897.372:1): state=initialized audit_enabled=0 res=1

[    1.390694] Spectre V2 mitigation: execute trampolines

[    1.570373] raid6: vx128x8  gen()  1426 MB/s

[    1.570505] raid6: using algorithm vx128x8 gen() 1426 MB/s

[    1.740394] raid6: .... xor() 745 MB/s, rmw enabled

[    1.740531] raid6: using s390xc recovery algorithm

[    1.742590] iommu: Default domain type: Translated

[    1.742659] iommu: DMA domain TLB invalidation policy: lazy mode

[    1.744503] SCSI subsystem initialized

[    1.943574] VFS: Disk quotas dquot_6.6.0

[    1.943762] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

[    1.944984] hugetlbfs: disabling because there are no supported hugepage sizes

[    1.998437] NET: Registered PF_INET protocol family

[    1.999742] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

[    2.010141] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)

[    2.010580] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)

[    2.010687] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

[    2.011016] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)

[    2.011479] TCP: Hash tables configured (established 32768 bind 32768)

[    2.012882] MPTCP token hash table entries: 4096 (order: 4, 98304 bytes, linear)

[    2.013162] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)

[    2.013398] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)

[    2.014619] NET: Registered PF_UNIX/PF_LOCAL protocol family

[    2.017622] Key type cert_store_key registered

[    2.019939] hypfs: The hardware system does not support hypfs

[    2.025424] Initialise system trusted keyrings

[    2.026077] Key type blacklist registered

[    2.027170] workingset: timestamp_bits=45 max_order=20 bucket_order=0

[    2.027505] zbud: loaded

[    2.029785] fuse: init (API version 7.41)

[    2.031146] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled

[    2.037484] integrity: Platform Keyring initialized

[    2.171158] xor: automatically using best checksumming function   xc        

[    2.171274] Key type asymmetric registered

[    2.171354] Asymmetric key parser 'x509' registered

[    2.171749] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)

[    2.173090] io scheduler mq-deadline registered

[    2.173170] io scheduler kyber registered

[    2.173388] io scheduler bfq registered

[    2.190079] atomic64_test: passed

[    2.194281] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM

[    2.226022] brd: module loaded

[    2.227934] zram: Added device: zram0

[    2.228985] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.

[    2.229098] device-mapper: uevent: version 1.0.3

[    2.230215] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev

[    2.231435] cio: Channel measurement facility initialized using format extended (mode autodetected)

[    2.234241] Discipline DIAG cannot be used without z/VM

[    2.238361] ap: The hardware system does not support AP instructions

[    2.238423] qeth: loading core functions

[    2.238975] qeth: register layer 2 discipline

[    2.239015] qeth: register layer 3 discipline

[    2.241898] NET: Registered PF_INET6 protocol family

[    2.245225] virtio_blk virtio0: 1/0/0 default/read/poll queues

[    2.250853] virtio_blk virtio0: [vda] 245760 512-byte logical blocks (126 MB/120 MiB)

[    2.259884] Segment Routing with IPv6

[    2.259977] RPL Segment Routing with IPv6

[    2.260392] In-situ OAM (IOAM) with IPv6

[    2.261135] NET: Registered PF_PACKET protocol family

[    2.261634] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.

[    2.263243] Key type dns_resolver registered

[    2.283931] registered taskstats version 1

[    2.285060] Loading compiled-in X.509 certificates

[    2.391621] Loaded X.509 cert 'Build time autogenerated kernel key: ba37bdbbe68a84170ad5465d180b7e2c5e304fa8'

[    2.424684] Demotion targets for Node 0: null

[    2.426920] Key type .fscrypt registered

[    2.426969] Key type fscrypt-provisioning registered

[    2.432781] Btrfs loaded, zoned=no, fsverity=yes

[    2.433998] ima: No TPM chip found, activating TPM-bypass!

[    2.434124] ima: Allocated hash algorithm: sha256

[    2.435265] ima: No architecture policies found

[    2.436997] alg: No test for crc32be (crc32be-vx)

[    2.475114] md: Waiting for all devices to be available before autodetect

[    2.475205] md: If you don't use raid, use raid=noautodetect

[    2.475262] md: Autodetecting RAID arrays.

[    2.475345] md: autorun ...

[    2.475393] md: ... autorun DONE.

[    2.508082] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem

[    2.519785] EXT4-fs (vda): mounted filesystem 14d3347f-2525-4852-bf76-5cb11572b322 ro without journal. Quota mode: none.

[    2.520162] VFS: Mounted root (ext2 filesystem) readonly on device 253:0.

[    2.522835] devtmpfs: mounted

[    2.532503] Freeing unused kernel image (initmem) memory: 1768K

[    2.533298] Write protected read-only-after-init data: 196k

[    2.994095] Checked W+X mappings: passed, no unexpected W+X pages found

[    2.994370] Run /sbin/init as init process

[    3.163856] EXT4-fs (vda): re-mounted 14d3347f-2525-4852-bf76-5cb11572b322 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

[    3.906481] udevd[150]: starting version 3.2.14

[    3.974946] udevd[150]: starting eudev-3.2.14

[    4.223570] 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

[   10.605073] EXT4-fs (vda): re-mounted 14d3347f-2525-4852-bf76-5cb11572b322 ro. Quota mode: none.


The system is going down NOW!


Sent SIGTERM to all processes


Sent SIGKILL to all processes


Requesting system poweroff