[linux-next20251103] Boot Fail on IBM Power Server
From: Venkat Rao Bagalkote <hidden>
Date: 2025-11-04 06:11:20
Also in:
linux-next, lkml
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@30000000 Preparing to boot Linux version 6.18.0-rc4-next-20251103 (root@ltc-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@30000066/disk@8100000000000000,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@ltc-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@30000066/disk@8100000000000000,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@80000002000001b ranges: [ 0.056019] MEM 0x0000040080000000..0x000004009fffffff -> 0x00000000a0000000 [ 0.056031] MEM 0x0000040800000000..0x0000040fffffffff -> 0x0006024800000000 [ 0.056097] PCI host bridge /pci@800000020000010 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 [off-list ref] [ 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 <redacted> Regards, Venkat.