qemu-system-ppc64: warning: TCG doesn't support requested feature, cap-cfpc=workaround qemu-system-ppc64: warning: TCG doesn't support requested feature, cap-ibs=workaround qemu-system-ppc64: warning: TCG doesn't support requested feature, cap-ccf-assist=on [ 0.000000][ T0] random: crng init done [ 0.000000][ T0] hash-mmu: Page sizes from device-tree: [ 0.000000][ T0] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0 [ 0.000000][ T0] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1 [ 0.000000][ T0] Using 1TB segments [ 0.000000][ T0] hash-mmu: Initializing hash mmu with SLB [ 0.000000][ T0] Linux version 6.18.7 (br-user@runner-pdwm2rams-project-3290221-concurrent-2) (powerpc64le-linux-gcc.br_real (Buildroot 2025.11-rc1-3498-g35ff174137) 15.3.0, GNU ld (GNU Binutils) 2.45.1) #1 SMP Tue Aug 11 10:12:48 UTC 2026 [ 0.000000][ T0] OF: reserved mem: Reserved memory: No reserved-memory node in the DT [ 0.000000][ T0] Hardware name: IBM pSeries (emulated by qemu) POWER8 (architected) 0x4d0200 0xf000004 pSeries [ 0.000000][ T0] printk: legacy bootconsole [udbg0] enabled [ 0.000000][ T0] Partition configured for 1 cpus. [ 0.000000][ T0] CPU maps initialized for 1 thread per core [ 0.000000][ T0] numa: Partition configured for 1 NUMA nodes. [ 0.000000][ T0] ----------------------------------------------------- [ 0.000000][ T0] phys_mem_size = 0x10000000 [ 0.000000][ T0] dcache_bsize = 0x80 [ 0.000000][ T0] icache_bsize = 0x80 [ 0.000000][ T0] cpu_features = 0x000000eb8f4d9187 [ 0.000000][ T0] possible = 0x003ffbfbcf5fb187 [ 0.000000][ T0] always = 0x0000000380008181 [ 0.000000][ T0] cpu_user_features = 0xdc0065c2 0xae000000 [ 0.000000][ T0] mmu_features = 0x78006001 [ 0.000000][ T0] firmware_features = 0x00000a85455a445f [ 0.000000][ T0] vmalloc start = 0xc008000000000000 [ 0.000000][ T0] IO start = 0xc00a000000000000 [ 0.000000][ T0] vmemmap start = 0xc00c000000000000 [ 0.000000][ T0] hash-mmu: ppc64_pft_size = 0x15 [ 0.000000][ T0] hash-mmu: htab_hash_mask = 0x3fff [ 0.000000][ T0] ----------------------------------------------------- [ 0.000000][ T0] NODE_DATA(0) allocated [mem 0x0ff60800-0x0ff67fff] [ 0.000000][ T0] rfi-flush: fallback displacement flush available [ 0.000000][ T0] rfi-flush: ori type flush available [ 0.000000][ T0] rfi-flush: mttrig type flush available [ 0.000000][ T0] count-cache-flush: hardware flush enabled. [ 0.000000][ T0] link-stack-flush: software flush enabled. [ 0.000000][ T0] stf-barrier: hwsync barrier available [ 0.000000][ T0] PPC64 nvram contains 65536 bytes [ 0.000000][ T0] barrier-nospec: using ORI speculation barrier [ 0.000000][ T0] Zone ranges: [ 0.000000][ T0] Normal [mem 0x0000000000000000-0x000000000fffffff] [ 0.000000][ T0] Device empty [ 0.000000][ T0] Movable zone start for each node [ 0.000000][ T0] Early memory node ranges [ 0.000000][ T0] node 0: [mem 0x0000000000000000-0x000000000fffffff] [ 0.000000][ T0] Initmem setup node 0 [mem 0x0000000000000000-0x000000000fffffff] [ 0.000000][ T0] percpu: Embedded 3 pages/cpu s118424 r0 d78184 u1048576 [ 0.000000][ T0] Kernel command line: console=hvc0 rootwait root=/dev/sda [ 0.000000][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000][ T0] Dentry cache hash table entries: 32768 (order: 2, 262144 bytes, linear) [ 0.000000][ T0] Inode-cache hash table entries: 16384 (order: 1, 131072 bytes, linear) [ 0.000000][ T0] Fallback order for Node 0: 0 [ 0.000000][ T0] Built 1 zonelists, mobility grouping on. Total pages: 4096 [ 0.000000][ T0] Policy zone: Normal [ 0.000000][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.000000][ T0] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000][ T0] ftrace: allocating 48985 entries in 18 pages [ 0.000000][ T0] ftrace: allocated 18 pages with 2 groups [ 0.000000][ T0] rcu: Hierarchical RCU implementation. [ 0.000000][ T0] rcu: RCU event tracing is enabled. [ 0.000000][ T0] rcu: RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=1. [ 0.000000][ T0] Rude variant of Tasks RCU enabled. [ 0.000000][ T0] Tracing variant of Tasks RCU enabled. [ 0.000000][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000][ T0] RCU Tasks Rude: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.000000][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.000000][ T0] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16 [ 0.000000][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000358][ T0] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns [ 0.001596][ T0] clocksource: timebase mult[1f40000] shift[24] registered [ 0.206402][ T0] Console: colour dummy device 80x25 [ 0.208364][ T0] printk: legacy console [hvc0] enabled [ 0.208364][ T0] printk: legacy console [hvc0] enabled [ 0.212674][ T0] printk: legacy bootconsole [udbg0] disabled [ 0.212674][ T0] printk: legacy bootconsole [udbg0] disabled [ 0.217659][ T0] pid_max: default: 32768 minimum: 301 [ 0.226863][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,selinux,bpf,ima [ 0.231160][ T0] landlock: Up and running. [ 0.231328][ T0] Yama: becoming mindful. [ 0.231820][ T0] SELinux: Initializing. [ 0.255959][ T0] LSM support for eBPF active [ 0.262922][ T0] stackdepot: allocating hash table of 4096 entries via kvcalloc [ 0.263416][ T0] stackdepot: allocating space for 8191 stack pools via kvcalloc [ 0.266223][ T0] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear) [ 0.266435][ T0] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear) [ 0.668237][ T1] POWER8 performance monitor hardware support registered [ 0.672328][ T1] rcu: Hierarchical SRCU implementation. [ 0.672504][ T1] rcu: Max phase no-delay instances is 400. [ 0.694938][ T1] smp: Bringing up secondary CPUs ... [ 0.696640][ T1] smp: Brought up 1 node, 1 CPU [ 0.701019][ T1] numa: Node 0 CPUs: 0 [ 0.719428][ T20] node 0 deferred pages initialised in 2ms [ 0.720668][ T1] Memory: 206848K/262144K available (21248K kernel code, 3776K rwdata, 11520K rodata, 6656K init, 1468K bss, 47168K reserved, 0K cma-reserved) [ 0.812139][ T20] pgdatinit0 (20) used greatest stack depth: 30848 bytes left [ 0.923987][ T1] devtmpfs: initialized [ 0.945065][ T1] PCI host bridge /pci@800000020000000 ranges: [ 0.947197][ T1] IO 0x0000200000000000..0x000020000000ffff -> 0x0000000000000000 [ 0.947453][ T1] MEM 0x0000200080000000..0x00002000ffffffff -> 0x0000000080000000 [ 0.947607][ T1] MEM 0x0000210000000000..0x000021ffffffffff -> 0x0000210000000000 [ 0.952548][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.954017][ T1] posixtimers hash table entries: 512 (order: 0, 8192 bytes, linear) [ 0.954695][ T1] futex hash table entries: 256 (32768 bytes on 1 NUMA nodes, total 32 KiB, linear). [ 1.237200][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.244295][ T1] audit: initializing netlink subsys (disabled) [ 1.248307][ T25] audit: type=2000 audit(1786443235.199:1): state=initialized audit_enabled=0 res=1 [ 1.255812][ T1] cpuidle: using governor menu [ 1.260520][ T1] WARNING: nvram corruption detected: 0-length partition [ 1.260915][ T1] nvram: No room to create ibm,rtas-log partition, deleting any obsolete OS partitions... [ 1.261128][ T1] nvram: Failed to find or create ibm,rtas-log partition, err -28 [ 1.261503][ T1] nvram: No room to create lnx,oops-log partition, deleting any obsolete OS partitions... [ 1.261591][ T1] nvram: Failed to find or create lnx,oops-log partition, err -28 Linux ppc64le #1 SMP Tue Aug 1[ 1.261696][ T1] nvram: Failed to initialize oops partition! [ 1.265850][ T1] EEH: pSeries platform initialized [ 1.366181][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 2.111003][ T1] iommu: Default domain type: Translated [ 2.111232][ T1] iommu: DMA domain TLB invalidation policy: strict mode [ 2.122284][ T1] SCSI subsystem initialized [ 2.131516][ T1] usbcore: registered new interface driver usbfs [ 2.133341][ T1] usbcore: registered new interface driver hub [ 2.133723][ T1] usbcore: registered new device driver usb [ 2.135756][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.135887][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.136113][ T1] PTP clock support registered [ 2.140400][ T1] EDAC MC: Ver: 3.0.0 [ 2.412627][ T1] PCI: Probing PCI hardware [ 2.468182][ T1] PCI host bridge to bus 0000:00 [ 2.468995][ T1] pci_bus 0000:00: root bus resource [io 0x10000-0x1ffff] (bus address [0x0000-0xffff]) [ 2.469833][ T1] pci_bus 0000:00: root bus resource [mem 0x200080000000-0x2000ffffffff] (bus address [0x80000000-0xffffffff]) [ 2.470010][ T1] pci_bus 0000:00: root bus resource [mem 0x210000000000-0x21ffffffffff 64bit] [ 2.470378][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.504196][ T1] IOMMU table initialized, virtual merging enabled [ 2.527390][ T1] pci 0000:00:00.0: BAR 0 [mem 0x200080000000-0x200080ffffff]: assigned [ 2.528246][ T1] pci 0000:00:00.0: ROM [mem 0x200081000000-0x20008100ffff]: assigned [ 2.528472][ T1] pci 0000:00:01.0: BAR 0 [mem 0x210000000000-0x210000003fff 64bit]: assigned [ 2.528916][ T1] pci 0000:00:00.0: BAR 2 [mem 0x200081010000-0x200081010fff]: assigned [ 2.529521][ T1] pci_bus 0000:00: resource 4 [io 0x10000-0x1ffff] [ 2.529612][ T1] pci_bus 0000:00: resource 5 [mem 0x200080000000-0x2000ffffffff] [ 2.529677][ T1] pci_bus 0000:00: resource 6 [mem 0x210000000000-0x21ffffffffff 64bit] [ 2.530531][ T1] pci 0000:00:00.0: ibm,query-pe-dma-windows(2026) 0 8000000 20000000 returned 0, lb=2000000000 ps=107 wn=1 [ 2.531398][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 2.533785][ T1] pci 0000:00:01.0: Adding to iommu group 0 [ 2.535741][ T1] EEH: No capable adapters found: recovery disabled. [ 2.555633][ T1] pci 0000:00:00.0: vgaarb: bridge control possible [ 2.555878][ T1] pci 0000:00:00.0: vgaarb: VGA device added: decodes=io+mem,owns=none,locks=none [ 2.556046][ T1] vgaarb: loaded [ 2.558642][ T1] clocksource: Switched to clocksource timebase [ 3.774933][ T1] hugetlbfs: disabling because there are no supported hugepage sizes [ 3.905361][ T1] NET: Registered PF_INET protocol family [ 3.907655][ T1] IP idents hash table entries: 8192 (order: 0, 65536 bytes, linear) [ 3.921333][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear) [ 3.921743][ T1] Table-perturb hash table entries: 65536 (order: 2, 262144 bytes, linear) [ 3.922336][ T1] TCP established hash table entries: 8192 (order: 0, 65536 bytes, linear) [ 3.922907][ T1] TCP bind hash table entries: 8192 (order: 2, 262144 bytes, linear) [ 3.927124][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 3.928739][ T1] UDP hash table entries: 1024 (order: 0, 65536 bytes, linear) [ 3.929371][ T1] UDP-Lite hash table entries: 1024 (order: 0, 65536 bytes, linear) [ 3.931900][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.014364][ T1] RPC: Registered named UNIX socket transport module. [ 4.014638][ T1] RPC: Registered udp transport module. [ 4.014716][ T1] RPC: Registered tcp transport module. [ 4.014777][ T1] RPC: Registered tcp-with-tls transport module. [ 4.014843][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.016057][ T1] pci 0000:00:01.0: enabling device (0000 -> 0002) [ 4.019821][ T1] PCI: CLS 0 bytes, default 128 [ 4.135942][ T1] vas: API is supported only with radix page tables [ 4.142050][ T1] Initialise system trusted keyrings [ 4.143807][ T1] Key type blacklist registered [ 4.146411][ T1] workingset: timestamp_bits=38 max_order=12 bucket_order=0 [ 4.164852][ T1] NFS: Registering the id_resolver key type [ 4.165518][ T1] Key type id_resolver registered [ 4.165600][ T1] Key type id_legacy registered [ 4.167083][ T1] SGI XFS with ACLs, security attributes, scrub, repair, no debug enabled [ 4.176399][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.183696][ T1] integrity: Platform Keyring initialized [ 4.185640][ T1] Key type asymmetric registered [ 4.185828][ T1] Asymmetric key parser 'x509' registered [ 4.186571][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 4.186876][ T1] io scheduler mq-deadline registered [ 4.187173][ T1] io scheduler kyber registered [ 4.496668][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 4.507766][ T1] Non-volatile memory driver v1.3 [ 4.630544][ T1] brd: module loaded [ 4.650743][ T1] loop: module loaded [ 4.652043][ T1] ipr: IBM Power RAID SCSI Device Driver version: 2.6.4 (March 14, 2017) [ 4.657016][ T1] ibmvscsi 71000003: SRP_VERSION: 16.a [ 4.658184][ T1] ibmvscsi 71000003: Maximum ID: 64 Maximum LUN: 32 Maximum Channel: 3 [ 4.658375][ T1] scsi host0: IBM POWER Virtual SCSI Adapter 1.5.9 [ 4.666008][ C0] ibmvscsi 71000003: partner initialization complete [ 11.619902][ C0] watchdog: CPU 0 self-detected hard LOCKUP @ ibmvscsi_send_srp_event+0x9c/0x4c0 [ 11.620911][ C0] watchdog: CPU 0 TB:8261305540, last heartbeat TB:2667281678 (10925ms ago) [ 11.621052][ C0] Modules linked in: [ 11.621463][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.18.7 #1 VOLUNTARY [ 11.621642][ C0] Hardware name: IBM pSeries (emulated by qemu) POWER8 (architected) 0x4d0200 0xf000004 pSeries [ 11.621787][ C0] NIP: c000000000e6405c LR: c000000000e64030 CTR: 0000000000000000 [ 11.621817][ C0] REGS: c00000000ff7fd60 TRAP: 0900 Not tainted (6.18.7) [ 11.621874][ C0] MSR: 8000000000009033 CR: 88002240 XER: 00000000 [ 11.622079][ C0] CFAR: 0000000000000000 IRQMASK: 1 [ 11.622079][ C0] GPR00: 0000000000000000 c00000000ff8fd10 c000000001a78100 c000000005980100 [ 11.622079][ C0] GPR04: c0000000054be958 0000000000000000 0000000000000000 0000000000000000 [ 11.622079][ C0] GPR08: 0000000000000000 c0000000054be958 0000000000000000 0000000000000000 [ 11.622079][ C0] GPR12: 0000000000000000 c000000002ba0000 0000000000000000 0000000000000000 [ 11.622079][ C0] GPR16: 0000000000000000 0000000000000000 0000000000000006 0000000000000006 [ 11.622079][ C0] GPR20: c0000000029e1130 0000000000000040 00000000fffb7813 c000000000e658d0 [ 11.622079][ C0] GPR24: 0000000000000001 0000000000000000 0000000000000000 c0000000054be958 [ 11.622079][ C0] GPR28: c0000000035301c0 000000000000003c c0000000054be8c8 c0000000035301b0 [ 11.622415][ C0] NIP [c000000000e6405c] ibmvscsi_send_srp_event+0x9c/0x4c0 [ 11.622442][ C0] LR [c000000000e64030] ibmvscsi_send_srp_event+0x70/0x4c0 [ 11.622601][ C0] Call Trace: [ 11.622772][ C0] [c00000000ff8fd10] [c000000000e64030] ibmvscsi_send_srp_event+0x70/0x4c0 (unreliable) [ 11.622931][ C0] [c00000000ff8fdb0] [c000000000e66dc4] send_mad_adapter_info+0xb8/0x100 [ 11.623008][ C0] [c00000000ff8fe20] [c000000000e65924] ibmvscsi_task+0x54/0xf0 [ 11.623027][ C0] [c00000000ff8fe70] [c00000000022c9c4] tasklet_action_common+0x1e4/0x440 [ 11.623165][ C0] [c00000000ff8fef0] [c00000000022bfcc] handle_softirqs+0x14c/0x420 [ 11.623190][ C0] [c00000000ff8ffe0] [c000000000017eec] do_softirq_own_stack+0x3c/0x50 [ 11.623214][ C0] [c0000000036a73f0] [c00000000022b4d8] __irq_exit_rcu+0x188/0x1b0 [ 11.623233][ C0] [c0000000036a7420] [c00000000022c65c] irq_exit+0x1c/0x40 [ 11.623253][ C0] [c0000000036a7440] [c000000000017d5c] do_IRQ+0x8c/0x1e0 [ 11.623272][ C0] [c0000000036a7470] [c00000000000953c] hardware_interrupt_common_virt+0x29c/0x2a0 [ 11.623319][ C0] ---- interrupt: 500 at plpar_hcall_norets+0x1c/0x30 [ 11.623361][ C0] NIP: c0000000001ad0b4 LR: c000000000e66830 CTR: c000000000da6fe0 [ 11.623370][ C0] REGS: c0000000036a74a0 TRAP: 0500 Not tainted (6.18.7) [ 11.623379][ C0] MSR: 8000000002009033 CR: 84000244 XER: 20000000 [ 11.623423][ C0] CFAR: 0000000000000000 IRQMASK: 0 [ 11.623423][ C0] GPR00: 0000000084000244 c0000000036a7740 c000000001a78100 0000000000000000 [ 11.623423][ C0] GPR04: 0000000071000003 c001000000000000 0000000000000000 c00000000367d400 [ 11.623423][ C0] GPR08: 0000000000000000 c000000005210448 0000000000000000 0000000000000000 [ 11.623423][ C0] GPR12: 0000000000000000 c000000002ba0000 c000000000011208 0000000000000000 [ 11.623423][ C0] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 11.623423][ C0] GPR20: c0000000054be930 0000000000000000 c000000005210448 c0000000018ef778 [ 11.623423][ C0] GPR24: c0000000054be910 c0000000054be8d8 c000000002b8b0b0 c000000005210448 [ 11.623423][ C0] GPR28: c0000000054be8c8 c000000005210400 0000000000000000 c0000000054be000 [ 11.623597][ C0] NIP [c0000000001ad0b4] plpar_hcall_norets+0x1c/0x30 [ 11.623612][ C0] LR [c000000000e66830] ibmvscsi_probe+0x990/0xacc [ 11.623641][ C0] ---- interrupt: 500 [ 11.623668][ C0] [c0000000036a7740] [c000000000e667f0] ibmvscsi_probe+0x950/0xacc (unreliable) [ 11.623689][ C0] [c0000000036a7830] [c0000000001cb2ec] vio_bus_probe+0x9c/0x480 [ 11.623710][ C0] [c0000000036a78e0] [c000000000d9b6ec] really_probe+0xfc/0x3a0 [ 11.623732][ C0] [c0000000036a7970] [c000000000d9ba3c] __driver_probe_device+0xac/0x1d0 [ 11.623751][ C0] [c0000000036a79f0] [c000000000d9bcb4] driver_probe_device+0x54/0x130 [ 11.623773][ C0] [c0000000036a7a30] [c000000000d9bfbc] __driver_attach+0xdc/0x210 [ 11.623791][ C0] [c0000000036a7a70] [c000000000d98110] bus_for_each_dev+0xb0/0x130 [ 11.623810][ C0] [c0000000036a7ad0] [c000000000d9acb0] driver_attach+0x30/0x50 [ 11.623830][ C0] [c0000000036a7af0] [c000000000d9a020] bus_add_driver+0x140/0x300 [ 11.623849][ C0] [c0000000036a7b80] [c000000000d9d69c] driver_register+0x9c/0x1b0 [ 11.623869][ C0] [c0000000036a7c00] [c0000000001cd280] __vio_register_driver+0x70/0xa0 [ 11.623889][ C0] [c0000000036a7c20] [c00000000206ea68] ibmvscsi_module_init+0x94/0xd0 [ 11.623913][ C0] [c0000000036a7c50] [c000000000010c2c] do_one_initcall+0x7c/0x2ec [ 11.623932][ C0] [c0000000036a7d20] [c000000002004a34] kernel_init_freeable+0x314/0x3d4 [ 11.623954][ C0] [c0000000036a7df0] [c00000000001122c] kernel_init+0x2c/0x1b0 [ 11.623971][ C0] [c0000000036a7e50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c [ 11.623990][ C0] ---- interrupt: 0 at 0x0 [ 11.624502][ C0] Code: 4b31625d 60000000 e93f0000 fbe90008 e89e0098 e9240000 7c3b4800 40820418 7c3c2040 41820410 7c3cd840 41820408 fb7f0010 f89f0018 fb840000 [ 11.629334][ C0] watchdog: CPU 0 became unstuck TB:8266361168 [ 11.629471][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.18.7 #1 VOLUNTARY [ 11.629550][ C0] Hardware name: IBM pSeries (emulated by qemu) POWER8 (architected) 0x4d0200 0xf000004 pSeries [ 11.629623][ C0] NIP: c000000000037cdc LR: c000000000037fb4 CTR: 0000000000000000 [ 11.629688][ C0] REGS: c00000000ff8fbd8 TRAP: 0900 Not tainted (6.18.7) [ 11.629755][ C0] MSR: 8000000000009033 CR: 24002240 XER: 00000000 [ 11.629905][ C0] CFAR: 0000000000000000 IRQMASK: 0 [ 11.629905][ C0] GPR00: 0000000000000000 c00000000ff8fbb0 c000000001a78100 c00000000ff8fba8 [ 11.629905][ C0] GPR04: 0000000000000000 0000000000000000 c00000000ff8fd58 0000000000000004 [ 11.629905][ C0] GPR08: 4000000000000004 0000000000000049 c00000000367d400 0000000000002000 [ 11.629905][ C0] GPR12: 0000000000000000 c000000002ba0000 0000000000000000 0000000000000000 [ 11.629905][ C0] GPR16: 0000000000000000 0000000000000000 0000000000000006 0000000000000006 [ 11.629905][ C0] GPR20: c0000000029e1130 0000000000000040 00000000fffb7813 c000000000e658d0 [ 11.629905][ C0] GPR24: 0000000000000001 0000000000000000 c000000005210400 0000000000000002 [ 11.629905][ C0] GPR28: 0000000000000000 c0000000054be910 c0000000054be8c8 0000000000000000 [ 11.630645][ C0] NIP [c000000000037cdc] __replay_soft_interrupts+0x4c/0x170 [ 11.630746][ C0] LR [c000000000037fb4] arch_local_irq_restore+0x114/0x1a0 [ 11.630812][ C0] Call Trace: [ 11.630854][ C0] [c00000000ff8fbb0] [c000000000037d40] __replay_soft_interrupts+0xb0/0x170 (unreliable) [ 11.630954][ C0] [c00000000ff8fd60] [c000000000037fb4] arch_local_irq_restore+0x114/0x1a0 [ 11.631044][ C0] [c00000000ff8fd90] [c0000000014bbffc] _raw_spin_unlock_irqrestore+0x4c/0xa0 [ 11.631133][ C0] [c00000000ff8fdb0] [c000000000e66df0] send_mad_adapter_info+0xe4/0x100 [ 11.631212][ C0] [c00000000ff8fe20] [c000000000e65924] ibmvscsi_task+0x54/0xf0 [ 11.631281][ C0] [c00000000ff8fe70] [c00000000022c9c4] tasklet_action_common+0x1e4/0x440 [ 11.631377][ C0] [c00000000ff8fef0] [c00000000022bfcc] handle_softirqs+0x14c/0x420 [ 11.631457][ C0] [c00000000ff8ffe0] [c000000000017eec] do_softirq_own_stack+0x3c/0x50 [ 11.631531][ C0] [c0000000036a73f0] [c00000000022b4d8] __irq_exit_rcu+0x188/0x1b0 [ 11.631610][ C0] [c0000000036a7420] [c00000000022c65c] irq_exit+0x1c/0x40 [ 11.631682][ C0] [c0000000036a7440] [c000000000017d5c] do_IRQ+0x8c/0x1e0 [ 11.631751][ C0] [c0000000036a7470] [c00000000000953c] hardware_interrupt_common_virt+0x29c/0x2a0 [ 11.631831][ C0] ---- interrupt: 500 at plpar_hcall_norets+0x1c/0x30 [ 11.631897][ C0] NIP: c0000000001ad0b4 LR: c000000000e66830 CTR: c000000000da6fe0 [ 11.631959][ C0] REGS: c0000000036a74a0 TRAP: 0500 Not tainted (6.18.7) [ 11.632023][ C0] MSR: 8000000002009033 CR: 84000244 XER: 20000000 [ 11.632175][ C0] CFAR: 0000000000000000 IRQMASK: 0 [ 11.632175][ C0] GPR00: 0000000084000244 c0000000036a7740 c000000001a78100 0000000000000000 [ 11.632175][ C0] GPR04: 0000000071000003 c001000000000000 0000000000000000 c00000000367d400 [ 11.632175][ C0] GPR08: 0000000000000000 c000000005210448 0000000000000000 0000000000000000 [ 11.632175][ C0] GPR12: 0000000000000000 c000000002ba0000 c000000000011208 0000000000000000 [ 11.632175][ C0] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 11.632175][ C0] GPR20: c0000000054be930 0000000000000000 c000000005210448 c0000000018ef778 [ 11.632175][ C0] GPR24: c0000000054be910 c0000000054be8d8 c000000002b8b0b0 c000000005210448 [ 11.632175][ C0] GPR28: c0000000054be8c8 c000000005210400 0000000000000000 c0000000054be000 [ 11.632894][ C0] NIP [c0000000001ad0b4] plpar_hcall_norets+0x1c/0x30 [ 11.632958][ C0] LR [c000000000e66830] ibmvscsi_probe+0x990/0xacc [ 11.633019][ C0] ---- interrupt: 500 [ 11.633060][ C0] [c0000000036a7740] [c000000000e667f0] ibmvscsi_probe+0x950/0xacc (unreliable) [ 11.633152][ C0] [c0000000036a7830] [c0000000001cb2ec] vio_bus_probe+0x9c/0x480 [ 11.633232][ C0] [c0000000036a78e0] [c000000000d9b6ec] really_probe+0xfc/0x3a0 [ 11.633310][ C0] [c0000000036a7970] [c000000000d9ba3c] __driver_probe_device+0xac/0x1d0 [ 11.633395][ C0] [c0000000036a79f0] [c000000000d9bcb4] driver_probe_device+0x54/0x130 [ 11.633476][ C0] [c0000000036a7a30] [c000000000d9bfbc] __driver_attach+0xdc/0x210 [ 11.633555][ C0] [c0000000036a7a70] [c000000000d98110] bus_for_each_dev+0xb0/0x130 [ 11.633627][ C0] [c0000000036a7ad0] [c000000000d9acb0] driver_attach+0x30/0x50 [ 11.633705][ C0] [c0000000036a7af0] [c000000000d9a020] bus_add_driver+0x140/0x300 [ 11.633787][ C0] [c0000000036a7b80] [c000000000d9d69c] driver_register+0x9c/0x1b0 [ 11.633868][ C0] [c0000000036a7c00] [c0000000001cd280] __vio_register_driver+0x70/0xa0 [ 11.633946][ C0] [c0000000036a7c20] [c00000000206ea68] ibmvscsi_module_init+0x94/0xd0 [ 11.634025][ C0] [c0000000036a7c50] [c000000000010c2c] do_one_initcall+0x7c/0x2ec [ 11.634103][ C0] [c0000000036a7d20] [c000000002004a34] kernel_init_freeable+0x314/0x3d4 [ 11.634185][ C0] [c0000000036a7df0] [c00000000001122c] kernel_init+0x2c/0x1b0 [ 11.634263][ C0] [c0000000036a7e50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c [ 11.634358][ C0] ---- interrupt: 0 at 0x0 [ 11.634421][ C0] Code: f821fe51 38610028 e92d0c78 f92101a8 39200000 48142309 60000000 892d0933 38610028 61290040 992d0933 480fd439 <60000000> 39200000 e9410130 f9210160 [ 11.635610][ C0] ibmvscsi 71000003: host srp version: 16.a, host partition qemu (0), OS 2, max io 2097152 [ 11.636218][ C0] ibmvscsi 71000003: sent SRP login [ 11.636524][ C0] ibmvscsi 71000003: SRP_LOGIN succeeded [ 11.655780][ T1] scsi 0:0:0:0: Direct-Access QEMU QEMU HARDDISK 2.5+ PQ: 0 ANSI: 5 [ 11.676160][ T1] scsi 0:0:2:0: CD-ROM QEMU QEMU CD-ROM 2.5+ PQ: 0 ANSI: 5 [ 12.271296][ C0] sd 0:0:0:0: Power-on or device reset occurred [ 12.274929][ T28] sd 0:0:0:0: [sda] 122880 512-byte logical blocks: (62.9 MB/60.0 MiB) [ 12.275927][ T28] sd 0:0:0:0: [sda] Write Protect is off [ 12.370156][ T28] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 12.401948][ T28] sd 0:0:0:0: [sda] Attached SCSI disk [ 12.403853][ C0] sr 0:0:2:0: Power-on or device reset occurred [ 12.407428][ T1] sr 0:0:2:0: [sr0] scsi3-mmc drive: 16x/50x cd/rw xa/form2 cdda tray [ 12.407806][ T1] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 12.421383][ T1] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 12.422090][ T1] sr 0:0:2:0: Attached scsi generic sg1 type 5 [ 12.432600][ T1] ibmvnic: IBM System i/p Virtual NIC Driver 1.0.1 [ 12.432793][ T1] e100: Intel(R) PRO/100 Network Driver [ 12.432852][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 12.433153][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 12.433231][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 12.433463][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 12.433541][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 12.437905][ T1] i2c_dev: i2c /dev entries driver [ 12.438895][ T1] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 12.439500][ T1] device-mapper: uevent: version 1.0.3 [ 12.441789][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 12.447853][ T1] usbcore: registered new interface driver usbhid [ 12.448199][ T1] usbhid: USB HID core driver [ 12.449576][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.455217][ T1] NET: Registered PF_INET6 protocol family [ 12.556467][ T1] Segment Routing with IPv6 [ 12.556892][ T1] In-situ OAM (IOAM) with IPv6 [ 12.557818][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 12.561910][ T1] NET: Registered PF_PACKET protocol family [ 12.564428][ T1] 9pnet: Installing 9P2000 support [ 12.564992][ T1] Key type dns_resolver registered [ 12.565943][ T1] secvar-sysfs: Failed to retrieve secvar operations [ 12.568062][ T1] Running code patching self-tests ... [ 12.785210][ T1] registered taskstats version 1 [ 12.787869][ T1] Loading compiled-in X.509 certificates [ 12.801221][ T54] cryptomgr_probe (54) used greatest stack depth: 30320 bytes left [ 12.882572][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 92133f5cb015c851fce28366efdde60060293b17' [ 12.930125][ T1] Demotion targets for Node 0: null [ 12.931175][ T1] page_owner is disabled [ 12.934971][ T1] Secure boot mode disabled [ 12.936473][ T1] ima: No TPM chip found, activating TPM-bypass! [ 12.937090][ T1] Loading compiled-in module X.509 certificates [ 12.940389][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 92133f5cb015c851fce28366efdde60060293b17' [ 12.940958][ T1] ima: Allocated hash algorithm: sha256 [ 12.946897][ T1] Secure boot mode disabled [ 12.947543][ T1] Trusted boot mode disabled [ 12.947971][ T1] ima: No architecture policies found [ 12.951906][ T1] netconsole: network logging started [ 12.969429][ T1] check access for rdinit=/init failed: -2, ignoring [ 12.970438][ T1] md: Waiting for all devices to be available before autodetect [ 12.970708][ T1] md: If you don't use raid, use raid=noautodetect [ 12.971269][ T1] md: Autodetecting RAID arrays. [ 12.971748][ T1] md: autorun ... [ 12.972050][ T1] md: ... autorun DONE. [ 13.088724][ T1] EXT4-fs (sda): mounting ext2 file system using the ext4 subsystem [ 13.114900][ T1] EXT4-fs (sda): mounted filesystem 1d5ef064-63ca-419b-a544-f045cd61b5b3 ro without journal. Quota mode: disabled. [ 13.116071][ T1] VFS: Mounted root (ext2 filesystem) readonly on device 8:0. [ 13.121543][ T1] devtmpfs: mounted [ 13.249633][ T1] Freeing unused kernel image (initmem) memory: 6656K [ 13.259814][ T1] Checked W+X mappings: passed, no W+X pages found [ 13.260748][ T1] rodata_test: all tests were successful [ 13.261360][ T1] Run /sbin/init as init process [ 14.515354][ T57] mount (57) used greatest stack depth: 27696 bytes left [ 14.792876][ T58] EXT4-fs (sda): re-mounted 1d5ef064-63ca-419b-a544-f045cd61b5b3 r/w. [ 14.800478][ T58] mount (58) used greatest stack depth: 26848 bytes left Saving 256 bits of creditable seed for next boot [ 17.410520][ T71] seedrng (71) used greatest stack depth: 26688 bytes left Starting syslogd: OK Starting klogd: OK Running sysctl: OK Starting network: udhcpc: started, v1.38.0 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 127) OK Stopping network: OK Stopping klogd: stopped /sbin/klogd (pid 79) OK Stopping syslogd: stopped /sbin/syslogd (pid 75) OK Seeding 256 bits and crediting Saving 256 bits of creditable seed for next boot umount: devtmpfs busy - remounted read-only [ 39.009120][ T174] EXT4-fs (sda): re-mounted 1d5ef064-63ca-419b-a544-f045cd61b5b3 ro. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 41.049059][ T175] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 41.057751][ T175] reboot: Power down