early console in setup code early console in extract_kernel input_data: 0x0000000004fb72c4 input_len: 0x0000000001635342 output: 0x0000000001000000 output_len: 0x0000000004f6ff78 kernel_total_size: 0x0000000005630000 needed_size: 0x0000000005800000 trampoline_32bit: 0x0000000000000000 Physical KASLR using RDTSC... Virtual KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel (entry_offset: 0x0000000002580ea0). Linux version 6.17.0-rc1-00079-gab3482dc2af4 (kbuild@afdf74c25c98) (clang version 20.1.8 (git://gitmirror/llvm_project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261), LLD 20.1.8 (git://gitmirror/llvm_project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)) #1 PREEMPT_DYNAMIC Sat Nov 1 23:23:58 CST 2025 Command line: ip=::::vm-meta-233::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-srcud/vm-snb/debian-13-x86_64-20250902.cgz/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/vmlinuz-6.17.0-rc1-00079-gab3482dc2af4 branch=linux-devel/devel-hourly-20251101-003147 job=/lkp/jobs/scheduled/vm-meta-233/rcutorture-300s-default-srcud-debian-13-x86_64-20250902.cgz-x86_64-randconfig-101-20251101-ab3482dc2af4-20251101-180602-1ozzvp5-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-101-20251101 commit=ab3482dc2af45fa97143131e0e03e73e18e8fffa intremap=posted_msi vmalloc=256M initramfs_async=0 page_owner=on carrier_timeout=60 rcupdate.rcu_self_test=0 max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic KERNEL supported cpus: AMD AuthenticAMD Hygon HygonGenuine Centaur CentaurHauls zhaoxin Shanghai CPU: vendor_id 'GenuineIntel' unknown, using generic init. CPU: Your system may be unstable. BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff] usable BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x000000043fffffff] usable printk: debug: ignoring loglevel setting. printk: legacy bootconsole [earlyser0] enabled NX (Execute Disable) protection: active APIC: Static calls initialized SMBIOS 2.8 present. DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 DMI: Memory slots populated: 1/1 Hypervisor detected: KVM kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: using sched offset of 556256529 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns tsc: Detected 2194.826 MHz processor e820: update [mem 0x00000000-0x00000fff] usable ==> reserved e820: remove [mem 0x000a0000-0x000fffff] usable last_pfn = 0x440000 max_arch_pfn = 0x400000000 MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel. x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC last_pfn = 0xbffe0 max_arch_pfn = 0x400000000 Scan for SMP in [mem 0x00000000-0x000003ff] Scan for SMP in [mem 0x0009fc00-0x0009ffff] Scan for SMP in [mem 0x000f0000-0x000fffff] found SMP MP-table at [mem 0x000f5480-0x000f548f] mpc: f5490-f5560 RAMDISK: [mem 0xbb504000-0xbffdffff] ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F5290 000014 (v00 BOCHS ) ACPI: RSDT 0x00000000BFFE23D1 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACP 0x00000000BFFE227D 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: DSDT 0x00000000BFFE0040 00223D (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACS 0x00000000BFFE0000 000040 ACPI: APIC 0x00000000BFFE22F1 000080 (v03 BOCHS BXPC 00000001 BXPC 00000001) ACPI: HPET 0x00000000BFFE2371 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: WAET 0x00000000BFFE23A9 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: Reserving FACP table memory at [mem 0xbffe227d-0xbffe22f0] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe227c] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] ACPI: Reserving APIC table memory at [mem 0xbffe22f1-0xbffe2370] ACPI: Reserving HPET table memory at [mem 0xbffe2371-0xbffe23a8] ACPI: Reserving WAET table memory at [mem 0xbffe23a9-0xbffe23d0] Mapped APIC to ffffffffff5fd000 ( fee00000) Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000043fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bffdffff] node 0: [mem 0x0000000100000000-0x000000043fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000043fffffff] On node 0, zone DMA: 1 pages in unavailable ranges On node 0, zone DMA: 97 pages in unavailable ranges On node 0, zone Normal: 32 pages in unavailable ranges kasan: KernelAddressSanitizer initialized ACPI: PM-Timer IO Port: 0x608 CPU topo: CPU limit of 1 reached. Ignoring further CPUs ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f ACPI: Using ACPI (MADT) for SMP configuration information ACPI: HPET id: 0x8086a201 base: 0xfed00000 TSC deadline timer available CPU topo: Max. logical packages: 1 CPU topo: Max. logical dies: 1 CPU topo: Max. dies per package: 1 CPU topo: Max. threads per core: 1 CPU topo: Num. cores per package: 1 CPU topo: Num. threads per package: 1 CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs CPU topo: Rejected CPUs 1 mapped IOAPIC to ffffffffff5fc000 (fec00000) kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [mem 0xc0000000-0xfeffbfff] available for PCI devices Booting paravirtualized kernel on KVM clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns pcpu-alloc: s0 r0 d131072 u131072 alloc=1*131072 pcpu-alloc: [0] 0 Kernel command line: ip=::::vm-meta-233::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-srcud/vm-snb/debian-13-x86_64-20250902.cgz/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/vmlinuz-6.17.0-rc1-00079-gab3482dc2af4 branch=linux-devel/devel-hourly-20251101-003147 job=/lkp/jobs/scheduled/vm-meta-233/rcutorture-300s-default-srcud-debian-13-x86_64-20250902.cgz-x86_64-randconfig-101-20251101-ab3482dc2af4-20251101-180602-1ozzvp5-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-101-20251101 commit=ab3482dc2af45fa97143131e0e03e73e18e8fffa intremap=posted_msi vmalloc=256M initramfs_async=0 page_owner=on carrier_timeout=60 rcupdate.rcu_self_test=0 max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oop sysrq: sysrq always enabled. ignoring the deprecated load_ramdisk= option Unknown kernel command line parameters "RESULT_ROOT=/result/rcutorture/300s-default-srcud/vm-snb/debian-13-x86_64-20250902.cgz/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/vmlinuz-6.17.0-rc1-00079-gab3482dc2af4 branch=linux-devel/devel-hourly-20251101-003147 job=/lkp/jobs/scheduled/vm-meta-233/rcutorture-300s-default-srcud-debian-13-x86_64-20250902.cgz-x86_64-randconfig-101-20251101-ab3482dc2af4-20251101-180602-1ozzvp5-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-101-20251101 commit=ab3482dc2af45fa97143131e0e03e73e18e8fffa intremap=posted_msi vmalloc=256M max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 nmi_watchdog=panic prompt_ramdisk=0 vga=normal audit=0", will be passed to user space. printk: log buffer data + meta data: 1048576 + 3670016 = 4718592 bytes Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear) Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) software IO TLB: area num 1. Built 1 zonelists, mobility grouping on. Total pages: 4194174 mem auto-init: stack:all(zero), heap alloc:on, heap free:on mem auto-init: clearing system memory may take some time... stackdepot: allocating hash table via alloc_large_system_hash stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) stackdepot: allocating space for 8192 stack pools via memblock ********************************************************** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ** ** ** This system shows unhashed kernel memory addresses ** ** via the console, logs, and other interfaces. This ** ** might reduce the security of your system. ** ** ** ** If you see this message and you are not debugging ** ** the kernel, report this immediately to your system ** ** administrator! ** ** ** ** Use hash_pointers=always to force this mode off ** ** ** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ********************************************************** SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 allocated 301989888 bytes of page_ext Node 0, zone DMA: page owner found early allocated 0 pages Node 0, zone DMA32: page owner found early allocated 0 pages Node 0, zone Normal: page owner found early allocated 73866 pages Poking KASLR using RDTSC... ftrace: allocating 54669 entries in 216 pages ftrace: allocated 216 pages with 4 groups ********************************************************** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ** ** ** trace_printk() being used. Allocating extra memory. ** ** ** ** This means that this is a DEBUG kernel and it is ** ** unsafe for production use. ** ** ** ** If you see this message and you are not debugging ** ** the kernel, report this immediately to your vendor! ** ** ** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ********************************************************** Dynamic Preempt: voluntary Running RCU self tests Running RCU synchronous self tests rcu: Preemptible hierarchical RCU implementation. rcu: RCU lockdep checking is enabled. RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout). Trampoline variant of Tasks RCU enabled. Rude variant of Tasks RCU enabled. Tracing variant of Tasks RCU enabled. rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. Running RCU synchronous self tests RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. RCU Tasks Rude: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. NR_IRQS: 4352, nr_irqs: 48, preallocated irqs: 16 rcu: Offload RCU callbacks from CPUs: 0. printk: legacy console [ttyS0] enabled printk: legacy bootconsole [earlyser0] disabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8192 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 32768 ... MAX_LOCKDEP_CHAINS: 65536 ... CHAINHASH_SIZE: 32768 memory used by lock dependency info: 6429 kB memory used for stack traces: 4224 kB per task-struct memory footprint: 1920 bytes ACPI: Core revision 20250404 clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns APIC: Switch to symmetric I/O mode setup x2apic enabled APIC: Switched APIC routing to: physical x2apic Masked ExtINT on CPU#0 ENABLING IO-APIC IRQs Init IO_APIC IRQs apic 0 pin 0 not connected IOAPIC[0]: Preconfigured routing entry (0-1 -> IRQ 1 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-2 -> IRQ 0 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-3 -> IRQ 3 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-4 -> IRQ 4 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-5 -> IRQ 5 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-6 -> IRQ 6 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-7 -> IRQ 7 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-8 -> IRQ 8 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-9 -> IRQ 9 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-10 -> IRQ 10 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-11 -> IRQ 11 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-12 -> IRQ 12 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-13 -> IRQ 13 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-14 -> IRQ 14 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-15 -> IRQ 15 Level:0 ActiveLow:0) apic 0 pin 16 not connected apic 0 pin 17 not connected apic 0 pin 18 not connected apic 0 pin 19 not connected apic 0 pin 20 not connected apic 0 pin 21 not connected apic 0 pin 22 not connected apic 0 pin 23 not connected ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fa31b02e62, max_idle_ns: 440795242986 ns Calibrating delay loop (skipped) preset value.. 4389.65 BogoMIPS (lpj=2194826) mce: unknown CPU type - not enabling MCE support Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 CPU: GenuineIntel Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1) mitigations: Enabled attack vectors: SMT mitigations: off Speculative Store Bypass: Vulnerable Spectre V2 : Vulnerable MDS: Vulnerable Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. pid_max: default: 32768 minimum: 301 LSM: initializing lsm=capability Mount-cache hash table entries: 32768 (order: 6, 262144 bytes, linear) Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes, linear) Running RCU synchronous self tests Running RCU synchronous self tests Performance Events: no PMU driver, software events only. signal: max sigframe size: 1776 Memory: 13829388K/16776696K available (38404K kernel code, 16092K rwdata, 18308K rodata, 2136K init, 12364K bss, 2643452K reserved, 0K cma-reserved) devtmpfs: initialized x86/mm: Memory block size: 128MB Running RCU synchronous self tests Running RCU synchronous self tests Running RCU Tasks wait API self tests Running RCU Tasks Rude wait API self tests Running RCU Tasks Trace wait API self tests clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns Callback from call_rcu_tasks_trace() invoked. posixtimers hash table entries: 512 (order: 3, 36864 bytes, linear) futex hash table entries: 256 (24576 bytes on 1 NUMA nodes, total 24 KiB, linear). pinctrl core: initialized pinctrl subsystem pinctrl core: failed to create debugfs directory ************************************************************* ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ** ** ** IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL ** ** ** ** This means that this kernel is built to expose internal ** ** IOMMU data structures, which may compromise security on ** ** your system. ** ** ** ** If you see this message and you are not debugging the ** ** kernel, report this immediately to your vendor! ** ** ** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ************************************************************* NET: Registered PF_NETLINK/PF_ROUTE protocol family thermal_sys: Registered thermal governor 'fair_share' thermal_sys: Registered thermal governor 'bang_bang' thermal_sys: Registered thermal governor 'user_space' cpuidle: using governor menu PCI: Using configuration type 1 for base access kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(Processor Aggregator Device) ACPI: 1 ACPI AML tables successfully acquired and loaded ACPI: Interpreter enabled ACPI: PM: (supports S0 S3 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug PCI: Using E820 reservations for host bridge windows ACPI: Enabled 2 GPEs in block 00 to 0F ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments HPX-Type3] acpi PNP0A03:00: PCIe port services disabled; not requesting _OSC control acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] pci_bus 0000:00: root bus resource [mem 0x440000000-0x4bfffffff window] pci_bus 0000:00: root bus resource [bus 00-ff] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint pci 0000:00:01.1: BAR 4 [io 0xc140-0xc14f] pci 0000:00:01.1: BAR 0 [io 0x01f0-0x01f7]: legacy IDE quirk pci 0000:00:01.1: BAR 1 [io 0x03f6]: legacy IDE quirk pci 0000:00:01.1: BAR 2 [io 0x0170-0x0177]: legacy IDE quirk pci 0000:00:01.1: BAR 3 [io 0x0376]: legacy IDE quirk Callback from call_rcu_tasks() invoked. pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] pci 0000:00:02.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] pci 0000:00:02.0: ROM [mem 0xfebe0000-0xfebeffff pref] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] pci 0000:00:03.0: BAR 1 [io 0xc100-0xc13f] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000 conventional PCI endpoint pci 0000:00:04.0: BAR 0 [mem 0xfebf1000-0xfebf100f] pci 0000:00:05.0: [1b36:0005] type 00 class 0x00ff00 conventional PCI endpoint pci 0000:00:05.0: BAR 0 [mem 0xfebf2000-0xfebf2fff] pci 0000:00:05.0: BAR 1 [io 0xc000-0xc0ff] pci_bus 0000:00: on NUMA node 0 ACPI: PCI: Interrupt link LNKA configured for IRQ 10 ACPI: PCI: Interrupt link LNKB configured for IRQ 10 ACPI: PCI: Interrupt link LNKC configured for IRQ 11 ACPI: PCI: Interrupt link LNKD configured for IRQ 11 ACPI: PCI: Interrupt link LNKS configured for IRQ 9 iommu: Default domain type: Passthrough mc: Linux media interface: v0.10 videodev: Linux video capture interface: v2.00 cec: Failed to create debugfs cec dir pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered FPGA manager framework PCI: Using ACPI for IRQ routing PCI: pci_cache_line_size set to 64 bytes e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] e820: reserve RAM buffer [mem 0xbffe0000-0xbfffffff] pci 0000:00:02.0: vgaarb: setting as boot VGA device pci 0000:00:02.0: vgaarb: bridge control possible pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none vgaarb: loaded clocksource: Switched to clocksource kvm-clock pnp: PnP ACPI init pnp 00:02: [dma 2] pnp: PnP ACPI: found 7 devices clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns NET: Registered PF_INET protocol family IP idents hash table entries: 262144 (order: 9, 2097152 bytes, linear) tcp_listen_portaddr_hash hash table entries: 8192 (order: 7, 589824 bytes, linear) Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) TCP established hash table entries: 131072 (order: 8, 1048576 bytes, linear) TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) TCP: Hash tables configured (established 131072 bind 65536) UDP hash table entries: 8192 (order: 9, 2097152 bytes, linear) UDP-Lite hash table entries: 8192 (order: 9, 2097152 bytes, linear) NET: Registered PF_UNIX/PF_LOCAL protocol family RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp-with-tls transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] pci_bus 0000:00: resource 8 [mem 0x440000000-0x4bfffffff window] pci 0000:00:01.0: PIIX3: Enabling Passive Release pci 0000:00:00.0: Limiting direct PCI/PCI transfers PCI: CLS 0 bytes, default 64 Unpacking initramfs... Freeing initrd memory: 76656K PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB: mapped [mem 0x00000000b7504000-0x00000000bb504000] (64MB) clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fa31b02e62, max_idle_ns: 440795242986 ns mce: Machine check injector initialized AVX2 or AES-NI instructions are not detected. workingset: timestamp_bits=62 max_order=22 bucket_order=0 romfs: ROMFS MTD (C) 2007 Red Hat, Inc. 9p: Installing v9fs 9p2000 file system support cryptd: max_cpu_qlen set to 1000 gpio_it87: no device gpio_virtuser: Failed to create the debugfs tree: -1 gpio_winbond: chip ID at 2e is ffff gpio_winbond: not an our chip gpio_winbond: chip ID at 4e is ffff gpio_winbond: not an our chip SPI driver leds_cr0014114 has no spi_device_id for crane,cr0014114 SPI driver leds_el15203000 has no spi_device_id for crane,el15203000 SPI driver hx8357 has no spi_device_id for himax,hx8369 IPMI message handler: version 39.2 ipmi_si: IPMI System Interface driver ipmi_si: Unable to find any System Interface(s) ipmi_ssif: IPMI SSIF Interface driver IPMI Watchdog: driver initialized input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: button: Power Button [PWRF] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds). ACPI: bus type drm_connector registered [drm] Initialized vgem 1.0.0 for vgem on minor 0 [drm] Initialized vkms 1.0.0 for vkms on minor 1 faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device SPI driver abt-y030xx067a has no spi_device_id for abt,y030xx067a SPI driver panel-ilitek-ili9322 has no spi_device_id for dlink,dir-685-panel SPI driver panel-ilitek-ili9322 has no spi_device_id for ilitek,ili9322 SPI driver panel-innolux-ej030na has no spi_device_id for innolux,ej030na SPI driver ili9163 has no spi_device_id for newhaven,1.8-128160EF dummy-irq: no IRQ given. Use irq=N Silicon Labs C2 port support v. 0.51.0 - (C) 2007 Rodolfo Giometti c2port c2port0: C2 port uc added c2port c2port0: uc flash has 30 blocks x 512 bytes (15360 bytes total) SPI driver tps6594 has no spi_device_id for ti,tps6594-q1 SPI driver tps6594 has no spi_device_id for ti,tps6593-q1 SPI driver tps6594 has no spi_device_id for ti,lp8764-q1 SPI driver tps6594 has no spi_device_id for ti,tps65224-q1 SPI driver tps6594 has no spi_device_id for ti,tps652g1 Driver 'intel-m10-bmc' was unable to register with bus_type 'dfl' because the bus was not initialized. mtdoops: mtd device (mtddev=name/number) must be supplied slram: not enough parameters. e1000: Intel(R) PRO/1000 Network Driver e1000: Copyright (c) 1999-2006 Intel Corporation. ACPI: \_SB_.LNKC: Enabled at IRQ 11 e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection Driver 'uio_dfl' was unable to register with bus_type 'dfl' because the bus was not initialized. i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video0 vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video1 vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video2 vim2m vim2m.0: Device registered as /dev/video3 Driver for 1-wire Dallas network protocol. eurotechwdt: Eurotech WDT driver 0.01 at 3F0 (Interrupt 10) - timeout event: int ib700wdt: WDT driver for IB700 single board computer initialising ib700wdt: failed to register misc device ib700wdt ib700wdt: probe with driver ib700wdt failed with error -16 pc87413_wdt: Version 1.1 at io 0x2E pc87413_wdt: cannot register miscdev on minor=130 (err=-16) sbc60xxwdt: cannot register miscdev on minor=130 (err=-16) smsc37b787_wdt: SMsC 37B787 watchdog component driver 1.1 initialising... smsc37b787_wdt: Unable to register IO port 0x3f0 w83877f_wdt: I/O address 0x03f0 already in use machzwd: MachZ ZF-Logic Watchdog driver initializing machzwd: no ZF-Logic found sbc_epx_c3: cannot register miscdev on minor=130 (err=-16) sdhci: Secure Digital Host Controller Interface driver sdhci: Copyright(c) Pierre Ossman wbsd: Winbond W83L51xD SD/MMC card interface driver wbsd: Copyright(c) Pierre Ossman Driver 'dfl-emif' was unable to register with bus_type 'dfl' because the bus was not initialized. SPI driver st-magn-spi has no spi_device_id for st,lis3mdl-magn SPI driver st-magn-spi has no spi_device_id for st,lsm303agr-magn SPI driver st-magn-spi has no spi_device_id for st,lsm9ds1-magn SPI driver st-magn-spi has no spi_device_id for st,lsm303c-magn SPI driver rm3100-spi has no spi_device_id for pni,rm3100 SPI driver xlnx-slave-spi has no spi_device_id for xlnx,fpga-slave-serial gnss: GNSS driver registered with major 237 NET: Registered PF_INET6 protocol family Segment Routing with IPv6 In-situ OAM (IOAM) with IPv6 sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver NET: Registered PF_PACKET protocol family 9pnet: Installing 9P2000 support start plist test end plist test mce: Unable to init MCE device (rc: -5) ... APIC ID: 00000000 (0) ... APIC VERSION: 00050014 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000001000 number of MP IRQ sources: 15. number of IO-APIC #0 registers: 24. testing the IO APIC....................... IO APIC #0...... .... register #00: 00000000 ....... : physical APIC id: 00 ....... : Delivery Type: 0 ....... : LTS : 0 .... register #01: 00170011 ....... : max redirection entries: 17 ....... : PRQ implemented: 0 ....... : IO APIC version: 11 .... register #02: 00000000 ....... : arbitration: 00 .... IRQ redirection table: IOAPIC 0: pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin01, enabled , edge , high, V(22), IRR(0), S(0), physical, D(0000), M(0) pin02, enabled , edge , high, V(30), IRR(0), S(0), physical, D(0000), M(0) pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin08, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin09, enabled , level, high, V(20), IRR(0), S(0), physical, D(0000), M(0) pin0a, enabled , level, high, V(23), IRR(0), S(0), physical, D(0000), M(0) pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0c, enabled , edge , high, V(21), IRR(0), S(0), physical, D(0000), M(0) pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin12, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin16, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin17, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) IRQ to pin mappings: IRQ0 -> 0:2 IRQ1 -> 0:1 IRQ3 -> 0:3 IRQ4 -> 0:4 IRQ5 -> 0:5 IRQ6 -> 0:6 IRQ7 -> 0:7 IRQ8 -> 0:8 IRQ9 -> 0:9 IRQ10 -> 0:10 IRQ11 -> 0:11 IRQ12 -> 0:12 IRQ13 -> 0:13 IRQ14 -> 0:14 IRQ15 -> 0:15 .................................... done. sched_clock: Marking stable (23293020012, 41775055)->(23388847516, -54052449) input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 Key type encrypted registered RAS: Correctable Errors collector initialized. e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX Sending DHCP requests ., OK IP-Config: Got DHCP answer from 10.0.2.2, my address is 10.0.2.15 IP-Config: Complete: device=eth0, hwaddr=52:54:00:12:34:56, ipaddr=10.0.2.15, mask=255.255.255.0, gw=10.0.2.2 host=vm-meta-233, domain=, nis-domain=(none) bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath= nameserver0=10.0.2.3 Freeing unused kernel image (initmem) memory: 2136K Write protecting the kernel read-only data: 57344k Freeing unused kernel image (text/rodata gap) memory: 504K Freeing unused kernel image (rodata/data gap) memory: 124K Run /init as init process with arguments: /init with environment: HOME=/ TERM=linux RESULT_ROOT=/result/rcutorture/300s-default-srcud/vm-snb/debian-13-x86_64-20250902.cgz/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/vmlinuz-6.17.0-rc1-00079-gab3482dc2af4 branch=linux-devel/devel-hourly-20251101-003147 job=/lkp/jobs/scheduled/vm-meta-233/rcutorture-300s-default-srcud-debian-13-x86_64-20250902.cgz-x86_64-randconfig-101-20251101-ab3482dc2af4-20251101-180602-1ozzvp5-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-101-20251101 commit=ab3482dc2af45fa97143131e0e03e73e18e8fffa intremap=posted_msi vmalloc=256M max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 nmi_watchdog=panic prompt_ramdisk=0 vga=normal audit=0 systemd[1]: Failed to find module 'autofs4' [0;1;39mWelcome to Debian GNU/Linux 13 (trixie)! [0;1;31mFailed to set watchdog hardware timeout to 5min: Invalid argument Created slice system-getty.slice - Slice /system/getty. Created slice system-modprobe.slice - Slice /system/modprobe. Created slice user.slice - User and Session Slice. Reached target network-online.target - Network is Online. Reached target paths.target - Path Units. Reached target slices.target - Slice Units. Reached target swap.target - Swaps. Listening on rpcbind.socket - RPCbind Server Activation Socket. Listening on systemd-creds.socket - Credential Encryption/Decryption. Listening on systemd-journald.socket - Journal Sockets. Listening on systemd-udevd-control.socket - udev Control Socket. Listening on systemd-udevd-kernel.socket - udev Kernel Socket. Mounting run-lock.mount - Legacy Locks Directory /run/lock... Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting tmp.mount - Temporary Directory /tmp... Starting modprobe@configfs.service - Load Kernel Module configfs... Starting modprobe@drm.service - Load Kernel Module drm... Starting modprobe@fuse.service - Load Kernel Module fuse... Starting systemd-journald.service - Journal Service... Starting systemd-modules-load.service - Load Kernel Modules... Starting systemd-udev-trigger.service - Coldplug All udev Devices... Mounted run-lock.mount - Legacy Locks Directory /run/lock. Mounted sys-kernel-tracing.mount - Kernel Trace File System. Mounted tmp.mount - Temporary Directory /tmp. Finished modprobe@configfs.service - Load Kernel Module configfs. Finished modprobe@drm.service - Load Kernel Module drm. Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. Finished modprobe@fuse.service - Load Kernel Module fuse. Finished systemd-modules-load.service - Load Kernel Modules. Mounting sys-kernel-config.mount - Kernel Configuration File System... Starting systemd-random-seed.service - Load/Save OS Random Seed... Starting systemd-sysctl.service - Apply Kernel Variables... Starting systemd-sysusers.service - Create System Users... Started systemd-journald.service - Journal Service. Mounted sys-kernel-config.mount - Kernel Configuration File System. Finished systemd-sysctl.service - Apply Kernel Variables. Finished systemd-sysusers.service - Create System Users. random: crng init done Finished systemd-random-seed.service - Load/Save OS Random Seed. Reached target local-fs.target - Local File Systems. Starting rpc-statd-notify.service - Notify NFS peers of a restart... Started rpc-statd-notify.service - Notify NFS peers of a restart. Mounting run-rpc_pipefs.mount - RPC Pipe File System... Starting ldconfig.service - Rebuild Dynamic Linker Cache... Starting rpcbind.service - RPC bind portmap service... Mounted run-rpc_pipefs.mount - RPC Pipe File System. Started rpcbind.service - RPC bind portmap service. Reached target rpc_pipefs.target. Reached target rpcbind.target - RPC Port Mapper. Starting nfs-blkmap.service - pNFS block layout mapping daemon... Reached target nfs-client.target - NFS client services. Reached target remote-fs.target - Remote File Systems. Finished ldconfig.service - Rebuild Dynamic Linker Cache. Starting systemd-update-done.service - Update is Completed... Started nfs-blkmap.service - pNFS block layout mapping daemon. Finished systemd-update-done.service - Update is Completed. Job systemd-udev-trigger.service/start running (5s / no limit) Reached target sysinit.target - System Initialization. Started apt-daily.timer - Daily apt download activities. Started dpkg-db-backup.timer - Daily dpkg database backup timer. Started fstrim.timer - Discard unused filesystem blocks once a week. Reached target timers.target - Timer Units. Listening on systemd-hostnamed.socket - Hostname Service Socket. Reached target sockets.target - Socket Units. Reached target basic.target - Basic System. Starting lkp-bootstrap.service - LKP bootstrap... Starting rc-local.service - /etc/rc.local Compatibility... Starting ssh.service - OpenBSD Secure Shell server... Starting systemd-user-sessions.service - Permit User Sessions... Finished systemd-user-sessions.service - Permit User Sessions. Started ssh.service - OpenBSD Secure Shell server. Started lkp-bootstrap.service - LKP bootstrap. LKP: ttyS0: 174: skip deploy intel ucode as no ucode is specified LKP: ttyS0: 174: Kernel tests: Boot OK! LKP: ttyS0: 174: HOSTNAME vm-snb, MAC , kernel 6.17.0-rc1-00079-gab3482dc2af4 1 is_virt=true request_module fs-debugfs succeeded, but still no fs? LKP: ttyS0: 174: /lkp/lkp/src/bin/run-lkp /lkp/jobs/scheduled/vm-meta-233/rcutorture-300s-default-srcud-debian-13-x86_64-20250902.cgz-x86_64-randconfig-101-20251101-ab3482dc2af4-20251101-180602-1ozzvp5-2.yaml lkp: kernel tainted state: 131072 torture module --- srcud: disable_onoff_at_boot=0 ftrace_dump_at_shutdown=0 verbose_sleep_frequency=0 verbose_sleep_duration=1 random_shuffle=0 srcud-torture: srcud_torture_init normal SRCU srcud-torture:--- Start of test: nreaders=1 nfakewriters=4 stat_interval=60 verbose=1 test_no_idle_hz=1 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 test_boost_holdoff=0 shutdown_secs=0 stall_cpu=0 stall_cpu_holdoff=10 stall_cpu_irqsoff=0 stall_cpu_block=0 stall_cpu_repeat=0 n_barrier_cbs=0 onoff_interval=0 onoff_holdoff=0 read_exit_delay=13 read_exit_burst=16 reader_flavor=1 nocbs_nthreads=0 nocbs_toggle=1000 test_nmis=0 preempt_duration=0 preempt_interval=1000 n_up_down=32 srcud: Start-test grace-period state: g0 f0x0 rcu_torture_write_types: Testing expedited GPs. rcu_torture_write_types: Testing asynchronous GPs. rcu_torture_write_types: Testing polling GPs. rcu_torture_write_types: Testing normal GPs. rcu_torture_write_types: Testing 4 update types. rcu_torture_write_types: gp_cond_wi 16000 gp_cond_wi_exp 128 gp_poll_wi 16000 gp_poll_wi_exp 128 srcud-torture: Creating rcu_torture_fakewriter task LKP: stdout: 174: Kernel tests: Boot OK! srcud-torture: Creating rcu_torture_fakewriter task srcud-torture: rcu_torture_fakewriter task started srcud-torture: Creating rcu_torture_fakewriter task Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] KASAN KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 UID: 0 PID: 376 Comm: rcu_torture_fak Tainted: G T 6.17.0-rc1-00079-gab3482dc2af4 #1 PREEMPT(voluntary) 5c143d583914383a8f9ea9c18b817a947366c659 Tainted: [T]=RANDSTRUCT Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:call_srcu+0xf3/0x180 Code: 43 e8 c1 4d 13 00 4d 8d 7c 24 70 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 87 54 2d 00 4d 8b 27 4c 89 e0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 e7 e8 0f 55 2d 00 4d 89 34 24 4d 89 37 e8 RSP: 0000:ffff88813023fd28 EFLAGS: 00010046 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000 RDX: ffffffff852cf470 RSI: ffffffff852d613b RDI: ffffffff852d5d8f RBP: ffff88813023fd68 R08: 0000000000000002 R09: 0000000000000000 R10: 00000000a56728a8 R11: 000000005e2747a1 R12: 0000000000000000 R13: 0000000000000246 R14: ffff88813023fd78 R15: ffffffffc0183310 FS: 0000000000000000(0000) GS:0000000000000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562ce1691468 CR3: 000000014ad8a000 CR4: 00000000000406b0 Call Trace: synchronize_srcu+0x15b/0x1b0 ? rcu_read_lock_any_held+0xc0/0xc0 srcu_torture_synchronize_expedited+0x19/0x20 [rcutorture 944626a04c506b96651ef12c24f4d23d4c7976a8] rcu_torture_fakewriter+0x3a1/0x890 [rcutorture 944626a04c506b96651ef12c24f4d23d4c7976a8] kthread+0x4c6/0x600 ? cleanup_module+0x1320/0x1320 [rcutorture 944626a04c506b96651ef12c24f4d23d4c7976a8] ? kthread_unuse_mm+0x190/0x190 ret_from_fork+0x21b/0x460 ? kthread_unuse_mm+0x190/0x190 ret_from_fork_asm+0x11/0x20 Modules linked in: rcutorture(+) torture ---[ end trace 0000000000000000 ]--- RIP: 0010:call_srcu+0xf3/0x180 Code: 43 e8 c1 4d 13 00 4d 8d 7c 24 70 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 87 54 2d 00 4d 8b 27 4c 89 e0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 e7 e8 0f 55 2d 00 4d 89 34 24 4d 89 37 e8 RSP: 0000:ffff88813023fd28 EFLAGS: 00010046 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000 RDX: ffffffff852cf470 RSI: ffffffff852d613b RDI: ffffffff852d5d8f RBP: ffff88813023fd68 R08: 0000000000000002 R09: 0000000000000000 R10: 00000000a56728a8 R11: 000000005e2747a1 R12: 0000000000000000 R13: 0000000000000246 R14: ffff88813023fd78 R15: ffffffffc0183310 FS: 0000000000000000(0000) GS:0000000000000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562ce1691468 CR3: 000000014ad8a000 CR4: 00000000000406b0 Kernel panic - not syncing: Fatal exception Kernel Offset: 0x3e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Kboot worker: lkp-worker09 Elapsed time: 120 kvm=( qemu-system-x86_64 -enable-kvm -cpu SandyBridge -kernel $kernel -initrd initrd-vm-meta-233.cgz -m 16384 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0,hostfwd=tcp::32032-:22 -boot order=nc -no-reboot -device i6300esb -device pci-testdev -watchdog-action debug -rtc base=localtime -serial stdio -display none -monitor null ) append=( ip=::::vm-meta-233::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-srcud/vm-snb/debian-13-x86_64-20250902.cgz/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-101-20251101/clang-20/ab3482dc2af45fa97143131e0e03e73e18e8fffa/vmlinuz-6.17.0-rc1-00079-gab3482dc2af4 branch=linux-devel/devel-hourly-20251101-003147 job=/job-script user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-101-20251101 commit=ab3482dc2af45fa97143131e0e03e73e18e8fffa intremap=posted_msi vmalloc=256M initramfs_async=0 page_owner=on carrier_timeout=60 rcupdate.rcu_self_test=0 max_uptime=7200 result_service=tmpfs selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 watchdog_thresh=240 audit=0 kunit.enable=0 ia32_emulation=on ) "${kvm[@]}" -append "${append[*]}"