Message-ID: <5fb6199f-7077-45a2-9a54-2ef731d8a606@linux.ibm.com>
Date: Tue, 4 Nov 2025 11:40:57 +0530
From: Venkat Rao Bagalkote <venkat88@...ux.ibm.com>
To: Madhavan Srinivasan <maddy@...ux.ibm.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        LKML
 <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: [linux-next20251103] Boot Fail on IBM Power Server

Greetings!!

IBM CI has reported, follwoing boot failure on IBM Power9 server.


I am yet to attempt bisection, meanwhile if its something very obvious, 
please help to fix it.


Attached is the config file.


Console logs:


OF stdout device is: /vdevice/vty@...00000
Preparing to boot Linux version 6.18.0-rc4-next-20251103 
(root@...-zzci-2.ltc.tadn.ibm.com) (gcc (GCC) 11.5.0 20240719 (Red Hat 
11.5.0-2), GNU ld version 2.35.2-54.el9) #1 SMP Mon Nov  3 23:49:34 CST 2025
Detected machine type: 0000000000000101
command line: 
BOOT_IMAGE=(ieee1275//vdevice/v-scsi@...00066/disk@...0000000000000,msdos7)/boot/vmlinuz-6.18.0-rc4-next-20251103 
root=UUID=a137441e-cfdd-45bd-abf1-156b6e9c876a ro 
crashkernel=2G-4G:384M,4G-16G:512M,16G-64G:1G,64G-128G:2G,128G-:4G
Max number of cores passed to firmware: 1024 (NR_CPUS = 8192)
Calling ibm,client-architecture-support... done
memory layout at init:
   memory_limit : 0000000000000000 (16 MB aligned)
   alloc_bottom : 0000000019d30000
   alloc_top    : 0000000030000000
   alloc_top_hi : 0000000030000000
   rmo_top      : 0000000030000000
   ram_top      : 0000000030000000
instantiating rtas at 0x000000002ec90000... done
instantiating sml at 0x000000002ec50000... done
prom_hold_cpus: skipped
copying OF device tree...
Building dt strings...
Building dt structure...
Device tree strings 0x000000001bd40000 -> 0x000000001bd41b56
Device tree struct  0x000000001bd50000 -> 0x000000001bd60000
Quiescing Open Firmware ...
Booting Linux via __start() @ 0x000000000a6e0000 ...
[    0.000000] crashkernel reserved: 0x0000000018000000 - 
0x0000000098000000 (2048 MB)
[    0.000000] hash-mmu: Page sizes from device-tree:
[    0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, 
avpnm=0x00000000, tlbiel=1, penc=0
[    0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, 
avpnm=0x00000000, tlbiel=1, penc=7
[    0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, 
avpnm=0x00000000, tlbiel=1, penc=56
[    0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, 
avpnm=0x00000000, tlbiel=1, penc=1
[    0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, 
avpnm=0x00000000, tlbiel=1, penc=8
[    0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, 
avpnm=0x00000001, tlbiel=0, penc=0
[    0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, 
avpnm=0x000007ff, tlbiel=0, penc=3
[    0.000000] Enabling pkeys with max key count 31
[    0.000000] Activating Kernel Userspace Access Prevention
[    0.000000] Activating Kernel Userspace Execution Prevention
[    0.000000] Using 1TB segments
[    0.000000] hash-mmu: Initializing hash mmu with SLB
[    0.000000] Linux version 6.18.0-rc4-next-20251103 
(root@...-zzci-2.ltc.tadn.ibm.com) (gcc (GCC) 11.5.0 20240719 (Red Hat 
11.5.0-2), GNU ld version 2.35.2-54.el9) #1 SMP Mon Nov  3 23:49:34 CST 2025
[    0.000000] KASAN not enabled as it requires radix!
[    0.000000] OF: reserved mem: Reserved memory: No reserved-memory 
node in the DT
[    0.000000] Found initrd at 0xc00000000f900000:0xc000000019d24487
[    0.000000] Hardware name: IBM,8375-42A POWER9 (architected) 0x4e0202 
0xf000005 of:IBM,FW950.80 (VL950_131) hv:phyp pSeries
[    0.000000] printk: legacy bootconsole [udbg0] enabled
[    0.000000] Partition configured for 48 cpus.
[    0.000000] CPU maps initialized for 8 threads per core
[    0.000000] numa: Partition configured for 32 NUMA nodes.
[    0.000000] -----------------------------------------------------
[    0.000000] phys_mem_size     = 0x1040000000
[    0.000000] dcache_bsize      = 0x80
[    0.000000] icache_bsize      = 0x80
[    0.000000] cpu_features      = 0x0001c07b8f5f9187
[    0.000000]   possible        = 0x003ffbfbcf5fb187
[    0.000000]   always          = 0x0000000380008181
[    0.000000] cpu_user_features = 0xdc0065c2 0xeff00000
[    0.000000] mmu_features      = 0xfc006e01
[    0.000000] firmware_features = 0x0000109fc45bfc57
[    0.000000] vmalloc start     = 0xc008000000000000
[    0.000000] IO start          = 0xc00a000000000000
[    0.000000] vmemmap start     = 0xc00c000000000000
[    0.000000] hash-mmu: ppc64_pft_size    = 0x1d
[    0.000000] hash-mmu: htab_hash_mask    = 0x3fffff
[    0.000000] -----------------------------------------------------
[    0.000000] NODE_DATA(0) allocated [mem 0x103dcc0280-0x103dcc7fff]
[    0.000000]     NODE_DATA(0) on node 1
[    0.000000] NODE_DATA(1) allocated [mem 0x103dcb8500-0x103dcc027f]
[    0.000000] rfi-flush: fallback displacement flush available
[    0.000000] rfi-flush: mttrig type flush available
[    0.000000] count-cache-flush: flush disabled.
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] stf-barrier: eieio barrier available
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block 
size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block 
size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block 
size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block 
size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block 
size:8
[    0.000000] PPC64 nvram contains 15360 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x000000103fffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   1: [mem 0x0000000000000000-0x000000103fffffff]
[    0.000000] Initmem setup node 0 as memoryless
[    0.000000] Initmem setup node 1 [mem 
0x0000000000000000-0x000000103fffffff]
[    0.000000] Initmem setup node 2 as memoryless
[    0.000000] Initmem setup node 3 as memoryless
[    0.000000] Initmem setup node 4 as memoryless
[    0.000000] Initmem setup node 5 as memoryless
[    0.000000] Initmem setup node 6 as memoryless
[    0.000000] Initmem setup node 7 as memoryless
[    0.000000] Initmem setup node 8 as memoryless
[    0.000000] Initmem setup node 9 as memoryless
[    0.000000] Initmem setup node 10 as memoryless
[    0.000000] Initmem setup node 11 as memoryless
[    0.000000] Initmem setup node 12 as memoryless
[    0.000000] Initmem setup node 13 as memoryless
[    0.000000] Initmem setup node 14 as memoryless
[    0.000000] Initmem setup node 15 as memoryless
[    0.000000] Initmem setup node 16 as memoryless
[    0.000000] Initmem setup node 17 as memoryless
[    0.000000] Initmem setup node 18 as memoryless
[    0.000000] Initmem setup node 19 as memoryless
[    0.000000] Initmem setup node 20 as memoryless
[    0.000000] Initmem setup node 21 as memoryless
[    0.000000] Initmem setup node 22 as memoryless
[    0.000000] Initmem setup node 23 as memoryless
[    0.000000] Initmem setup node 24 as memoryless
[    0.000000] Initmem setup node 25 as memoryless
[    0.000000] Initmem setup node 26 as memoryless
[    0.000000] Initmem setup node 27 as memoryless
[    0.000000] Initmem setup node 28 as memoryless
[    0.000000] Initmem setup node 29 as memoryless
[    0.000000] Initmem setup node 30 as memoryless
[    0.000000] Initmem setup node 31 as memoryless
[    0.000000] percpu: Embedded 3 pages/cpu s126616 r0 d69992 u262144
[    0.000000] Kernel command line: 
BOOT_IMAGE=(ieee1275//vdevice/v-scsi@...00066/disk@...0000000000000,msdos7)/boot/vmlinuz-6.18.0-rc4-next-20251103 
root=UUID=a137441e-cfdd-45bd-abf1-156b6e9c876a ro 
crashkernel=2G-4G:384M,4G-16G:512M,16G-64G:1G,64G-128G:2G,128G-:4G
[    0.000000] random: crng init done
[    0.000000] printk: log buffer data + meta data: 1048576 + 3670016 = 
4718592 bytes
[    0.000000] Dentry cache hash table entries: 8388608 (order: 10, 
67108864 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4194304 (order: 9, 
33554432 bytes, linear)
[    0.000000] Fallback order for Node 0: 1
[    0.000000] Fallback order for Node 1: 1
[    0.000000] Fallback order for Node 2: 1
[    0.000000] Fallback order for Node 3: 1
[    0.000000] Fallback order for Node 4: 1
[    0.000000] Fallback order for Node 5: 1
[    0.000000] Fallback order for Node 6: 1
[    0.000000] Fallback order for Node 7: 1
[    0.000000] Fallback order for Node 8: 1
[    0.000000] Fallback order for Node 9: 1
[    0.000000] Fallback order for Node 10: 1
[    0.000000] Fallback order for Node 11: 1
[    0.000000] Fallback order for Node 12: 1
[    0.000000] Fallback order for Node 13: 1
[    0.000000] Fallback order for Node 14: 1
[    0.000000] Fallback order for Node 15: 1
[    0.000000] Fallback order for Node 16: 1
[    0.000000] Fallback order for Node 17: 1
[    0.000000] Fallback order for Node 18: 1
[    0.000000] Fallback order for Node 19: 1
[    0.000000] Fallback order for Node 20: 1
[    0.000000] Fallback order for Node 21: 1
[    0.000000] Fallback order for Node 22: 1
[    0.000000] Fallback order for Node 23: 1
[    0.000000] Fallback order for Node 24: 1
[    0.000000] Fallback order for Node 25: 1
[    0.000000] Fallback order for Node 26: 1
[    0.000000] Fallback order for Node 27: 1
[    0.000000] Fallback order for Node 28: 1
[    0.000000] Fallback order for Node 29: 1
[    0.000000] Fallback order for Node 30: 1
[    0.000000] Fallback order for Node 31: 1
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 
1064960
[    0.000000] Policy zone: Normal
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] stackdepot: allocating hash table via alloc_large_system_hash
[    0.000000] stackdepot hash table entries: 1048576 (order: 8, 
16777216 bytes, linear)
[    0.000000] stackdepot: allocating space for 8191 stack pools via 
memblock
[    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=48, Nodes=32
[    0.000000] ftrace: allocating 48004 entries in 12 pages
[    0.000000] ftrace: allocated 12 pages with 2 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu:     RCU event tracing is enabled.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=8192 to 
nr_cpu_ids=48.
[    0.000000]     Rude variant of Tasks RCU enabled.
[    0.000000]     Tracing variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay 
is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=48
[    0.000000] RCU Tasks Rude: Setting shift to 6 and lim to 1 
rcu_task_cb_adjust=1 rcu_task_cpu_ids=48.
[    0.000000] RCU Tasks Trace: Setting shift to 6 and lim to 1 
rcu_task_cb_adjust=1 rcu_task_cpu_ids=48.
[    0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[    0.000000] rcu: srcu_init: Setting srcu_struct sizes based on 
contention.
[    0.000005] time_init: 56 bit decrementer (max: 7fffffffffffff)
[    0.000035] clocksource: timebase: mask: 0xffffffffffffffff 
max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
[    0.000085] clocksource: timebase mult[1f40000] shift[24] registered
[    0.000940] kfence: initialized - using 33554432 bytes for 255 
objects at 0x(____ptrval____)-0x(____ptrval____)
[    0.001238] Console: colour dummy device 80x25
[    0.001268] printk: legacy console [hvc0] enabled
[    0.001268] printk: legacy console [hvc0] enabled
[    0.001297] printk: legacy bootconsole [udbg0] disabled
[    0.001297] printk: legacy bootconsole [udbg0] disabled
[    0.001502] mempolicy: Enabling automatic NUMA balancing. Configure 
with numa_balancing= or the kernel.numa_balancing sysctl
[    0.001531] pid_max: default: 49152 minimum: 384
[    0.002024] Yama: becoming mindful.
[    0.002050] SELinux:  Initializing.
[    0.005188] LSM support for eBPF active
[    0.005433] landlock: Up and running.
[    0.005936] Mount-cache hash table entries: 131072 (order: 4, 1048576 
bytes, linear)
[    0.006015] Mountpoint-cache hash table entries: 131072 (order: 4, 
1048576 bytes, linear)
[    0.008914] POWER9 performance monitor hardware support registered
[    0.009001] rcu: Hierarchical SRCU implementation.
[    0.009008] rcu:     Max phase no-delay instances is 1000.
[    0.009103] Timer migration: 3 hierarchy levels; 8 children per 
group; 1 crossnode level
[    0.010838] smp: Bringing up secondary CPUs ...
[    0.040814] smp: Brought up 2 nodes, 48 CPUs
[    0.040843] numa: Node 0 CPUs:
[    0.040855] numa: Node 1 CPUs: 0-47
[    0.040869] Big cores detected but using small core scheduling
[    0.042878] Memory: 65515072K/68157440K available (25792K kernel 
code, 12736K rwdata, 23360K rodata, 16768K init, 4387K bss, 2568512K 
reserved, 0K cma-reserved)
[    0.044059] devtmpfs: initialized
[    0.055985] PCI host bridge /pci@...00002000001b  ranges:
[    0.056019]  MEM 0x0000040080000000..0x000004009fffffff -> 
0x00000000a0000000
[    0.056031]  MEM 0x0000040800000000..0x0000040fffffffff -> 
0x0006024800000000
[    0.056097] PCI host bridge /pci@...000020000010  ranges:
[    0.056113]  MEM 0x0000040000000000..0x000004007effffff -> 
0x0000000080000000
[    0.056124]  MEM 0x0000044000000000..0x0000047fffffffff -> 
0x0006000000000000
[    0.056438] clocksource: jiffies: mask: 0xffffffff max_cycles: 
0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.056470] posixtimers hash table entries: 32768 (order: 3, 524288 
bytes, linear)
[    0.059657] futex hash table entries: 512 (65536 bytes on 32 NUMA 
nodes, total 2048 KiB, linear).
[    0.118291] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.118801] audit: initializing netlink subsys (disabled)
[    0.118985] audit: type=2000 audit(1762238459.110:1): 
state=initialized audit_enabled=0 res=1
[    0.119157] thermal_sys: Registered thermal governor 'fair_share'
[    0.119162] thermal_sys: Registered thermal governor 'step_wise'
[    0.119249] cpuidle: using governor menu
[    0.119680] pstore: Using crash dump compression: deflate
[    0.119688] pstore: Registered nvram as persistent store backend
[    0.120464] EEH: pSeries platform initialized
[    0.120662] plpks: POWER LPAR Platform KeyStore is not supported or 
enabled
[    0.131254] kprobes: kprobe jump-optimization is enabled. All kprobes 
are optimized if possible.
[    0.132747] HugeTLB: registered 16.0 MiB page size, pre-allocated 0 pages
[    0.132766] HugeTLB: 0 KiB vmemmap can be freed for a 16.0 MiB page
[    0.132777] HugeTLB: registered 16.0 GiB page size, pre-allocated 0 pages
[    0.132787] HugeTLB: 0 KiB vmemmap can be freed for a 16.0 GiB page
[    0.135917] iommu: Default domain type: Translated
[    0.135941] iommu: DMA domain TLB invalidation policy: strict mode
[    0.194588] SCSI subsystem initialized
[    0.194705] usbcore: registered new interface driver usbfs
[    0.194729] usbcore: registered new interface driver hub
[    0.194771] usbcore: registered new device driver usb
[    0.194839] pps_core: LinuxPPS API ver. 1 registered
[    0.194846] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 
Rodolfo Giometti <giometti@...ux.it>
[    0.194858] PTP clock support registered
[    0.195212] EDAC MC: Ver: 3.0.0
[    0.196160] NetLabel: Initializing
[    0.196169] NetLabel:  domain hash size = 128
[    0.196175] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.196237] NetLabel:  unlabeled traffic allowed by default
[    0.196270] PCI: Probing PCI hardware
[    0.196497] PCI host bridge to bus 001b:60
[    0.196506] pci_bus 001b:60: root bus resource [mem 
0x40080000000-0x4009fffffff] (bus address [0xa0000000-0xbfffffff])
[    0.196520] pci_bus 001b:60: root bus resource [mem 
0x40800000000-0x40fffffffff 64bit] (bus address 
[0x6024800000000-0x6024fffffffff])
[    0.196534] pci_bus 001b:60: root bus resource [bus 60-ff]
[    0.197837] pci 001b:60:00.0: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.201216] pci 001b:60:00.0: PME# supported from D3cold
[    0.209506] pci 001b:60:00.0: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.211081] pci 001b:60:00.1: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.213945] pci 001b:60:00.1: PME# supported from D3cold
[    0.221051] pci 001b:60:00.1: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.230067] IOMMU table initialized, virtual merging enabled
[    0.230647] PCI host bridge to bus 0010:01
[    0.230656] pci_bus 0010:01: root bus resource [mem 
0x40000000000-0x4007effffff] (bus address [0x80000000-0xfeffffff])
[    0.230671] pci_bus 0010:01: root bus resource [mem 
0x44000000000-0x47fffffffff 64bit] (bus address 
[0x6000000000000-0x6003fffffffff])
[    0.230684] pci_bus 0010:01: root bus resource [bus 01-ff]
[    0.231492] pci 0010:01:00.0: enabling Extended Tags
[    0.232506] pci 0010:01:00.0: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.244650] pci 0010:01:00.0: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.245889] pci 0010:01:00.1: enabling Extended Tags
[    0.246705] pci 0010:01:00.1: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.257323] pci 0010:01:00.1: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.258468] pci 0010:01:00.2: enabling Extended Tags
[    0.259282] pci 0010:01:00.2: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.269899] pci 0010:01:00.2: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.271047] pci 0010:01:00.3: enabling Extended Tags
[    0.271863] pci 0010:01:00.3: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.282480] pci 0010:01:00.3: No hypervisor support for SR-IOV on 
this device, IOV BARs disabled.
[    0.292688] pci_bus 001b:60: resource 4 [mem 0x40080000000-0x4009fffffff]
[    0.292714] pci_bus 001b:60: resource 5 [mem 
0x40800000000-0x40fffffffff 64bit]
[    0.292727] pci_bus 0010:01: resource 4 [mem 0x40000000000-0x4007effffff]
[    0.292737] pci_bus 0010:01: resource 5 [mem 
0x44000000000-0x47fffffffff 64bit]
[    0.292867] pci 001b:60:00.0: ibm,query-pe-dma-windows(53) 600000 
8000000 2000001b returned 0, lb=1000000 ps=3 wn=1
[    0.292898] pci 001b:60:00.0: Adding to iommu group 0
[    0.292973] pci 001b:60:00.0: of_irq_parse_pci: no interrupt-map 
found, INTx interrupts not available
[    0.292985] PCI: OF: of_irq_parse_pci: possibly some PCI slots don't 
have level triggered interrupts capability
[    0.294881] pci 001b:60:00.1: Adding to iommu group 0
[    0.294951] pci 001b:60:00.1: of_irq_parse_pci: no interrupt-map 
found, INTx interrupts not available
[    0.296880] pci 0010:01:00.0: ibm,query-pe-dma-windows(53) 10000 
8000000 20000010 returned 0, lb=4000000 ps=3 wn=1
[    0.296909] pci 0010:01:00.0: Adding to iommu group 1
[    0.300075] pci 0010:01:00.1: Adding to iommu group 1
[    0.303053] pci 0010:01:00.2: Adding to iommu group 1
[    0.306027] pci 0010:01:00.3: Adding to iommu group 1
[    0.308952] EEH: Capable adapter found: recovery enabled.
[    0.309175] vgaarb: loaded
[    0.309709] clocksource: Switched to clocksource timebase
[    0.312019] VFS: Disk quotas dquot_6.6.0
[    0.312253] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 
bytes)
[    0.316899] NET: Registered PF_INET protocol family
[    0.317127] IP idents hash table entries: 262144 (order: 5, 2097152 
bytes, linear)
[    0.356002] tcp_listen_portaddr_hash hash table entries: 32768 
(order: 3, 524288 bytes, linear)
[    0.358254] Table-perturb hash table entries: 65536 (order: 2, 262144 
bytes, linear)
[    0.358379] TCP established hash table entries: 524288 (order: 6, 
4194304 bytes, linear)
[    0.381752] TCP bind hash table entries: 65536 (order: 5, 2097152 
bytes, linear)
[    0.387499] TCP: Hash tables configured (established 524288 bind 65536)
[    0.388017] MPTCP token hash table entries: 65536 (order: 5, 1572864 
bytes, linear)
[    0.392559] UDP hash table entries: 32768 (order: 5, 2097152 bytes, 
linear)
[    0.400052] UDP-Lite hash table entries: 32768 (order: 5, 2097152 
bytes, linear)
[    0.407716] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.407755] NET: Registered PF_XDP protocol family
[    0.407982] pci 001b:60:00.0: enabling device (0140 -> 0142)
[    0.408396] pci 001b:60:00.1: enabling device (0140 -> 0142)
[    0.408885] PCI: CLS 128 bytes, default 128
[    0.409045] Trying to unpack rootfs image as initramfs...
[    0.427085] vas: API is supported only with radix page tables
[    0.430022] hv-24x7: read 1530 catalog entries, created 509 event 
attrs (0 failures), 275 descs
[    0.478031] Initialise system trusted keyrings
[    0.478078] Key type blacklist registered
[    0.478332] workingset: timestamp_bits=38 max_order=20 bucket_order=0
[    0.479426] integrity: Platform Keyring initialized
[    0.479446] integrity: Machine keyring initialized
[    0.479650] cryptd: max_cpu_qlen set to 1000
[    0.511571] NET: Registered PF_ALG protocol family
[    0.511618] Key type asymmetric registered
[    0.511625] Asymmetric key parser 'x509' registered
[    0.511694] Block layer SCSI generic (bsg) driver version 0.4 loaded 
(major 245)
[    0.511920] io scheduler mq-deadline registered
[    0.511927] io scheduler kyber registered
[    0.511954] io scheduler bfq registered
[    0.521071] atomic64_test: passed
[    0.521240] PowerPC PowerNV PCI Hotplug Driver version: 0.1
[    0.522104] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.523180] tpm_ibmvtpm 30000003: CRQ initialization completed
[    1.605159] rdac: device handler registered
[    1.605302] hp_sw: device handler registered
[    1.605309] emc: device handler registered
[    1.605405] alua: device handler registered
[    1.605949] usbcore: registered new interface driver usbserial_generic
[    1.605967] usbserial: USB Serial support registered for generic
[    1.606061] mousedev: PS/2 mouse device common for all mice
[    1.606207] rtc-generic rtc-generic: registered as rtc0
[    1.606258] rtc-generic rtc-generic: setting system clock to 
2025-11-04T06:41:01 UTC (1762238461)
[    1.608263] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: 
max_sync_size new:65536 old:0
[    1.608276] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: 
max_sync_sg new:510 old:0
[    1.608286] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: 
max_sg_len new:4080 old:0
[    1.608771] NX-GZIP is not supported. Returned=-524
[    1.608865] hid: raw HID events driver (C) Jiri Kosina
[    1.608959] usbcore: registered new interface driver usbhid
[    1.608966] usbhid: USB HID core driver
[    1.609099] drop_monitor: Initializing network drop monitor service
[    1.609338] Initializing XFRM netlink socket
[    1.609428] NET: Registered PF_INET6 protocol family
[    1.610437] Segment Routing with IPv6
[    1.610461] In-situ OAM (IOAM) with IPv6
[    1.610510] NET: Registered PF_PACKET protocol family
[    1.610601] mpls_gso: MPLS GSO support
[    1.610699] secvar-sysfs: Failed to retrieve secvar operations
[    1.617438] registered taskstats version 1
[    1.620944] Loading compiled-in X.509 certificates
[    1.622123] Loaded X.509 cert 'Build time autogenerated kernel key: 
206dc8d13f43e97538c89e2c91270de293eed782'
[    1.651211] Demotion targets for Node 1: null
[    1.651236] page_owner is disabled
[    1.651766] Key type .fscrypt registered
[    1.651773] Key type fscrypt-provisioning registered
[    1.651945] Key type big_key registered
[    1.651956] Key type trusted registered
[    6.874232] Freeing initrd memory: 138240K
[    6.907472] Key type encrypted registered
[    6.907668] Secure boot mode disabled
[    6.907695] Loading compiled-in module X.509 certificates
[    6.908725] Loaded X.509 cert 'Build time autogenerated kernel key: 
206dc8d13f43e97538c89e2c91270de293eed782'
[    6.908737] ima: Allocated hash algorithm: sha256
[    6.918184] Secure boot mode disabled
[    6.918293] Trusted boot mode disabled
[    6.918299] ima: No architecture policies found
[    6.918355] evm: Initialising EVM extended attributes:
[    6.918362] evm: security.selinux
[    6.918368] evm: security.SMACK64 (disabled)
[    6.918374] evm: security.SMACK64EXEC (disabled)
[    6.918380] evm: security.SMACK64TRANSMUTE (disabled)
[    6.918387] evm: security.SMACK64MMAP (disabled)
[    6.918393] evm: security.apparmor (disabled)
[    6.918399] evm: security.ima
[    6.918405] evm: security.capability
[    6.918410] evm: HMAC attrs: 0x1
[    6.918448] Running certificate verification RSA selftest
[    6.919869] Loaded X.509 cert 'Certificate verification self-testing 
key: f58703bb33ce1b73ee02eccdee5b8817518fe3db'
[    6.920857] Running certificate verification ECDSA selftest
[    6.933942] Loaded X.509 cert 'Certificate verification ECDSA 
self-testing key: 2900bcea1deb7bc8479a84a23d758efdfdd2b2d3'
[    6.939002] SED: plpks not available
[    6.965393] clk: Disabling unused clocks
[    6.965426] PM: genpd: Disabling unused power domains
[    6.973977] Freeing unused kernel image (initmem) memory: 16768K
[    6.976968] Checked W+X mappings: passed, no W+X pages found
[    6.976985] Run /init as init process
[    7.924267] hrtimer: interrupt took 16455 ns



If you happen to fix this, please add below tag.


Reported-by: Venkat Rao Bagalkote <venkat88@...ux.ibm.com>


Regards,

Venkat.


View attachment "boot_fail" of type "text/plain" (185889 bytes)

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