early console in setup code early console in extract_kernel input_data: 0x0000000004eec2c4 input_len: 0x0000000000e64d00 output: 0x0000000001000000 output_len: 0x0000000004635d8c kernel_total_size: 0x0000000004d93000 needed_size: 0x0000000004e00000 trampoline_32bit: 0x0000000000000000 Physical KASLR using RDTSC... Virtual KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel (entry_offset: 0x0000000003f3dc40). Linux version 7.0.0-rc1-00026-g569ac6a1d799 (kbuild@689e6e9b2f2d) (gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT_DYNAMIC Sun Mar 22 09:56:14 CST 2026 Command line: ip=::::vm-meta-259::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/vmlinuz-7.0.0-rc1-00026-g569ac6a1d799 branch=paulmckrcu/dev.2026.03.04a job=/lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-161-20250618 commit=569ac6a1d7999442e2a381fc4785e1d22699a726 intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 ia32_emulation=on 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=pan x86/CPU: Model not found in latest microcode list BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff] System RAM BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff] device reserved BIOS-e820: [gap 0x00000000c0000000-0x00000000feffbfff] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] device reserved BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] device reserved BIOS-e820: [mem 0x0000000100000000-0x000000083fffffff] System RAM 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 last_pfn = 0xbffe0 max_arch_pfn = 0x400000000 kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: using sched offset of 1940086004 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns tsc: Detected 3107.282 MHz processor e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved e820: remove [mem 0x000a0000-0x000fffff] System RAM last_pfn = 0x840000 max_arch_pfn = 0x400000000 MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT 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 0xb5858000-0xbffdffff] 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) No NUMA configuration found Faking a node at [mem 0x0000000000000000-0x000000083fffffff] NODE_DATA(0) allocated [mem 0x83ffdf840-0x83ffe3cbf] KernelAddressSanitizer initialized (generic) ACPI: PM-Timer IO Port: 0x608 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: 2 CPU topo: Num. threads per package: 2 CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs mapped IOAPIC to ffffffffff5fc000 (fec00000) kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] PM: hibernation: Registered nosave memory: [mem 0xbffe0000-0xffffffff] [gap 0xc0000000-0xfeffbfff] available for PCI devices Booting paravirtualized kernel on KVM clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000083fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bffdffff] node 0: [mem 0x0000000100000000-0x000000083fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000083fffffff] 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 setup_percpu: NR_CPUS:64 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 percpu: Embedded 87 pages/cpu s230672 r8192 d117488 u1048576 pcpu-alloc: s230672 r8192 d117488 u1048576 alloc=1*2097152 pcpu-alloc: [0] 0 1 Kernel command line: ip=::::vm-meta-259::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/vmlinuz-7.0.0-rc1-00026-g569ac6a1d799 branch=paulmckrcu/dev.2026.03.04a job=/lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-161-20250618 commit=569ac6a1d7999442e2a381fc4785e1d22699a726 intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 ia32_emulation=on 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 \ Kernel command line: 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 sysrq: sysrq always enabled. Unknown kernel command line parameters "RESULT_ROOT=/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11 branch=paulmckrcu/dev.2026.03.04a job=/lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-161-20250618 commit=569ac6a1d7999442e2a381fc4785e1d22699a726 intremap=posted_msi audit=0 max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 nmi_watchdog=panic load_ramdisk=2 prompt_ramdisk=0 vga=normal", will be passed to user space. printk: log buffer data + meta data: 1048576 + 3670016 = 4718592 bytes Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes, linear) Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear) software IO TLB: area num 2. Fallback order for Node 0: 0 Built 1 zonelists, mobility grouping on. Total pages: 8388478 Policy zone: Normal mem auto-init: stack:all(pattern), heap alloc:off, 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 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Poking KASLR using RDTSC... Dynamic Preempt: lazy Running RCU self tests Running RCU synchronous self tests rcu: Preemptible hierarchical RCU implementation. rcu: RCU event tracing is enabled. rcu: RCU lockdep checking is enabled. rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. 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 25 jiffies. rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 Running RCU synchronous self tests RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. NR_IRQS: 4352, nr_irqs: 56, preallocated irqs: 16 rcu: Offload RCU callbacks from CPUs: 0-1. rcu: srcu_init: Setting srcu_struct sizes based on contention. Console: colour VGA+ 80x25 printk: legacy console [tty0] enabled 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 20251212 clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns APIC: Switch to symmetric I/O mode setup 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: 0x2cca26ba04e, max_idle_ns: 440795271543 ns Calibrating delay loop (skipped) preset value.. 6214.56 BogoMIPS (lpj=12429128) Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 mitigations: Enabled attack vectors: SMT mitigations: off Speculative Store Bypass: Vulnerable Spectre V2 : Vulnerable ITS: 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. Freeing SMP alternatives memory: 28K pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) Mountpoint-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) VFS: Finished mounting rootfs on nullfs Running RCU synchronous self tests Running RCU synchronous self tests smpboot: CPU0: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1) Performance Events: unsupported CPU family 6 model 42 no PMU driver, software events only. signal: max sigframe size: 1776 rcu: Hierarchical SRCU implementation. rcu: Max phase no-delay instances is 1000. Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level smp: Bringing up secondary CPUs ... smpboot: x86: Booting SMP configuration: .... node #0, CPUs: #1 Masked ExtINT on CPU#1 smp: Brought up 1 node, 2 CPUs smpboot: Total of 2 processors activated (12429.12 BogoMIPS) Memory: 28433068K/33553912K available (36255K kernel code, 15326K rwdata, 10716K rodata, 2216K init, 12352K bss, 5112992K reserved, 0K cma-reserved) devtmpfs: initialized 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: 7645041785100000 ns posixtimers hash table entries: 1024 (order: 5, 73728 bytes, linear) futex hash table entries: 512 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear). NET: Registered PF_NETLINK/PF_ROUTE protocol family thermal_sys: Registered thermal governor 'step_wise' cpuidle: using governor ladder Callback from call_rcu_tasks_trace() invoked. cpuidle: using governor menu PCI: Using configuration type 1 for base access kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. gpio-f7188x: Unsupported Fintek device 0xffff gpio-f7188x: Unsupported Fintek device 0xffff 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: \_SB_: platform _OSC: OS support mask [000a2e8e] ACPI: Interpreter enabled ACPI: PM: (supports S0 S4 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: _OSC: platform retains control of PCIe features (AE_ERROR) 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 0x840000000-0x8bfffffff 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 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] 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 ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered PCI: Using ACPI for IRQ routing PCI: pci_cache_line_size set to 64 bytes e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] e820: register RAM buffer resource [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: 16384 (order: 9, 1179648 bytes, linear) Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) TCP established hash table entries: 262144 (order: 9, 2097152 bytes, linear) TCP bind hash table entries: 65536 (order: 12, 9437184 bytes, vmalloc hugepage) TCP: Hash tables configured (established 262144 bind 65536) UDP hash table entries: 16384 (order: 10, 4194304 bytes, linear) UDP-Lite hash table entries: 16384 (order: 10, 4194304 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 0x840000000-0x8bfffffff 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 PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB: mapped [mem 0x00000000b1858000-0x00000000b5858000] (64MB) RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2cca26ba04e, max_idle_ns: 440795271543 ns AVX2 or AES-NI instructions are not detected. Trying to unpack rootfs image as initramfs... Initialise system trusted keyrings Key type blacklist registered workingset: timestamp_bits=56 max_order=23 bucket_order=0 ntfs3: Warning: Activated 64 bits per cluster. Windows does not support this ntfs3: Read-only LZX/Xpress compression included JFS: nTxBlock = 8192, nTxLock = 65536 SGI XFS with security attributes, scrub, repair, quota, no debug enabled 9p: Installing v9fs 9p2000 file system support cryptd: max_cpu_qlen set to 1000 Key type asymmetric registered Asymmetric key parser 'x509' registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) io scheduler bfq registered gpio_it87: no device no IO addresses supplied hgafb: HGA card not detected. hgafb hgafb.0: probe with driver hgafb failed with error -22 input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 ACPI: button: Power Button [PWRF] Warning: Processor Platform Limit event detected, but not handled. Consider compiling CPUfreq support into your kernel. Callback from call_rcu_tasks() invoked. 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 telclk_interrupt = 0xf non-mcpbl0010 hw. usbcore: registered new interface driver xillyusb Floppy drive(s): fd0 is 2.88M AMI BIOS FDC 0 is a S82078B brd: module loaded usbcore: registered new interface driver dln2 Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target HSI/SSI char device loaded 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 usbcore: registered new interface driver cdc_acm cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters usbcore: registered new interface driver usblp usbcore: registered new interface driver cdc_wdm usbcore: registered new interface driver appledisplay usbcore: registered new interface driver cytherm usbcore: registered new interface driver emi26 - firmware loader usbcore: registered new device driver apple-mfi-fastcharge usbcore: registered new interface driver idmouse usbcore: registered new interface driver legousbtower usbcore: registered new interface driver usbsevseg usbcore: registered new interface driver yurex 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 usbcore: registered new interface driver pxrc comedi: version 0.7.76 - http://www.comedi.org usbcore: registered new interface driver usbdux input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 Freeing initrd memory: 171552K gnss: GNSS driver registered with major 511 usbcore: registered new interface driver hdm_usb 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 IPI shorthand broadcast: enabled ... APIC ID: 00000000 (0) ... APIC VERSION: 00050014 0000000000000000000000000000000000000000000000000000000000000000 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(21), 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, enabled , edge , high, V(20), 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(0001), M(0) pin0a, disabled, edge , high, V(00), 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(0001), 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 (37412011706, 129558919)->(37621530984, -79960359) Loading compiled-in X.509 certificates Demotion targets for Node 0: null page_owner is disabled 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-259, 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: 2216K Write protecting the kernel read-only data: 49152k Freeing unused kernel image (text/rodata gap) memory: 608K Freeing unused kernel image (rodata/data gap) memory: 1572K Run /init as init process with arguments: /init with environment: HOME=/ TERM=linux RESULT_ROOT=/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11 branch=paulmckrcu/dev.2026.03.04a job=/lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-161-20250618 commit=569ac6a1d7999442e2a381fc4785e1d22699a726 intremap=posted_msi audit=0 max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 nmi_watchdog=panic load_ramdisk=2 prompt_ramdisk=0 vga=normal systemd[1]: RTC configured in localtime, applying delta of 0 minutes to system time. systemd[1]: Failed to find module 'autofs4' Welcome to Debian GNU/Linux 11 (bullseye)! random: crng init done Created slice system-getty.slice. Created slice system-modprobe.slice. Created slice system-serial\x2dgetty.slice. Created slice User and Session Slice. Reached target Local Encrypted Volumes. Reached target Paths. Reached target Slices. Reached target Swap. Listening on RPCbind Server Activation Socket. Listening on Syslog Socket. Listening on initctl Compatibility Named Pipe. Listening on Journal Socket (/dev/log). Listening on Journal Socket. Listening on udev Control Socket. Listening on udev Kernel Socket. Mounting RPC Pipe File System... Mounting Kernel Debug File System... Mounting Kernel Trace File System... Starting Load Kernel Module configfs... Starting Load Kernel Module drm... Starting Load Kernel Module fuse... Starting Journal Service... Starting Load Kernel Modules... Starting Remount Root and Kernel File Systems... Starting Coldplug All udev Devices... Mounted RPC Pipe File System. Mounted Kernel Debug File System. Mounted Kernel Trace File System. Finished Load Kernel Module configfs. Finished Load Kernel Module drm. Finished Load Kernel Module fuse. Finished Load Kernel Modules. Finished Remount Root and Kernel File Systems. Mounting Kernel Configuration File System... Starting Load/Save Random Seed... Starting Apply Kernel Variables... Starting Create System Users... Mounted Kernel Configuration File System. Finished Load/Save Random Seed. Finished Apply Kernel Variables. Finished Create System Users. Starting Create Static Device Nodes in /dev... Started Journal Service. Starting Flush Journal to Persistent Storage... Finished Flush Journal to Persistent Storage. Finished Create Static Device Nodes in /dev. Reached target Local File Systems (Pre). Reached target Local File Systems. Starting Preprocess NFS configuration... Starting Create Volatile Files and Directories... Finished Preprocess NFS configuration. Reached target NFS client services. Finished Create Volatile Files and Directories. Starting RPC bind portmap service... Starting Update UTMP about System Boot/Shutdown... Started Rule-based Manager for Device Events and Files. module: module-autoload: duplicate request for module net-pf-16-proto-9 Started RPC bind portmap service. Reached target Remote File Systems (Pre). Reached target Remote File Systems. Reached target RPC Port Mapper. Finished Update UTMP about System Boot/Shutdown. parport: module_layout: kernel tainted. Disabling lock debugging due to kernel taint parport_pc 00:03: reported by Plug and Play ACPI parport0: PC-style at 0x378, irq 7 [PCSPP(,...)] Found device /dev/ttyS0. Finished Coldplug All udev Devices. Reached target System Initialization. Started Daily apt download activities. Started Daily apt upgrade and clean activities. Started Discard unused blocks once a week. Started Daily rotation of log files. Started Daily Cleanup of Temporary Directories. Reached target Timers. Listening on D-Bus System Message Bus Socket. Reached target Sockets. Reached target Basic System. Started Regular background program processing daemon. Started D-Bus System Message Bus. Starting Helper to synchronize boot up for ifupdown... module: module-autoload: duplicate request for module net-pf-16-proto-9 Starting LSB: OpenIPMI Driver init script... Starting System Logging Service... Starting User Login Management... Finished Helper to synchronize boot up for ifupdown. IPMI message handler: version 39.2 Started System Logging Service. Failed to start LSB: OpenIPMI Driver init script. See 'systemctl status openipmi.service' for details. Started User Login Management. Starting LSB: Load kernel image with kexec... Starting Raise network interfaces... Started LSB: Load kernel image with kexec. Finished Raise network interfaces. Reached target Network. Starting LKP bootstrap... Starting /etc/rc.local Compatibility... Starting OpenBSD Secure Shell server... Starting Permit User Sessions... Started LKP bootstrap. Finished Permit User Sessions. LKP: ttyS0: 207: skip deploy intel ucode as no ucode is specified Started OpenBSD Secure Shell server. LKP: ttyS0: 207: Kernel tests: Boot OK! LKP: ttyS0: 207: HOSTNAME vm-snb, MAC 52:54:00:12:34:56, kernel 7.0.0-rc1-00026-g569ac6a1d799 1 module: module-autoload: duplicate request for module net-pf-16-proto-9 module: module-autoload: duplicate request for module net-pf-16-proto-9 LKP: ttyS0: 207: /lkp/lkp/src/bin/run-lkp /lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml is_virt=true lkp: kernel tainted state: 131074 LKP: stdout: 207: Kernel tests: Boot OK! torture module --- tasks: disable_onoff_at_boot=0 ftrace_dump_at_shutdown=0 verbose_sleep_frequency=0 verbose_sleep_duration=1 random_shuffle=0 tasks-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 tasks: Start-test grace-period state: g8 f0x0 rcu_torture_write_types: Testing expedited GPs. rcu_torture_write_types: Testing asynchronous GPs. rcu_torture_write_types: Testing normal GPs. rcu_torture_write_types: Testing 3 update types. rcu_torture_write_types: gp_cond_wi 64000 gp_cond_wi_exp 128 gp_poll_wi 64000 gp_poll_wi_exp 128 tasks-torture: Creating rcu_torture_fakewriter task tasks-torture: Creating rcu_torture_fakewriter task tasks-torture: rcu_torture_fakewriter task started tasks-torture: Creating rcu_torture_fakewriter task tasks-torture: rcu_torture_fakewriter task started tasks-torture: Creating rcu_torture_fakewriter task tasks-torture: rcu_torture_fakewriter task started tasks-torture: Creating rcu_torture_reader task tasks-torture: Creating rcu_torture_writer task tasks-torture: rcu_torture_fakewriter task started tasks-torture: rcu_torture_reader task started tasks-torture: rcu_torture_updown_init: Disabling up/down reader tests due to lack of primitives tasks-torture: Creating rcu_torture_stats task tasks-torture: rcu_torture_writer task started tasks-torture: Creating torture_shuffle task tasks-torture: rcu_torture_stats task started tasks-torture: Creating torture_stutter task tasks-torture: torture_shuffle task started tasks-torture: rcu_torture_fwd_prog_init: Disabled, unsupported by RCU flavor under test LKP: stdout: 207: HOSTNAME vm-snb, MAC 52:54:00:12:34:56, kernel 7.0.0-rc1-00026-g569ac6a1d799 1 tasks-torture: torture_stutter task started tasks-torture: Creating rcu_torture_read_exit task tasks-torture: rcu_torture_read_exit: Start of test tasks-torture: rcu_torture_read_exit: Start of episode install debs round one: dpkg -i --force-confdef --force-depends /opt/deb/gawk_1%3a5.1.0-1_i386.deb Selecting previously unselected package gawk. (Reading database ... 16439 files and directories currently installed.) Preparing to unpack .../deb/gawk_1%3a5.1.0-1_i386.deb ... Unpacking gawk (1:5.1.0-1) ... Setting up gawk (1:5.1.0-1) ... NO_NETWORK= INFO: lkp CACHE_DIR is /tmp/cache tasks-torture: rcu_torture_read_exit: End of episode LKP: stdout: 207: /lkp/lkp/src/bin/run-lkp /lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml RESULT_ROOT=/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11 job=/lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml result_service: raw_upload, RESULT_MNT: /internal-lkp-server/result, RESULT_ROOT: /internal-lkp-server/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11, TMP_RESULT_ROOT: /tmp/lkp/result run-job /lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml /usr/bin/wget -q --timeout=3600 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/vm-meta-259/rcutorture-300s-default-tasks-debian-11.1-i386-20220923.cgz-x86_64-randconfig-161-20250618-569ac6a1d799-20260322-89367-1tbnmed-11.yaml&job_state=running -O /dev/null target ucode: check_nr_cpu CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 2 Socket(s): 1 NUMA node(s): 1 NUMA node0 CPU(s): 0,1 2026-03-22 05:02:41 depmod 2026-03-22 05:02:49 sleep 300 tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rtc: 000000006b338163 ver: 22 tfle: 0 rta: 23 rtaf: 0 rtf: 13 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbf: 0 rtb: 0 nt: 3219 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=250) barrier: 0/0:0 read-exits: 64 nocb-toggles: 0:0 gpwraps: 0 tasks-torture: Reader Pipe: 17574377 12 0 0 0 0 0 0 0 0 0 tasks-torture: Reader Batch: 17574389 0 0 0 0 0 0 0 0 0 0 tasks-torture: Free-Block Circulation: 22 21 20 19 18 17 16 15 14 13 0 tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rtc: 000000003f4e302b ver: 43 tfle: 0 rta: 44 rtaf: 0 rtf: 34 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbf: 0 rtb: 0 nt: 6368 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=250) barrier: 0/0:0 read-exits: 128 nocb-toggles: 0:0 gpwraps: 0 tasks-torture: Reader Pipe: 34364117 29 0 0 0 0 0 0 0 0 0 tasks-torture: Reader Batch: 34364146 0 0 0 0 0 0 0 0 0 0 tasks-torture: Free-Block Circulation: 43 42 41 40 39 38 37 36 35 34 0 tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rtc: 00000000f88635eb ver: 59 tfle: 0 rta: 60 rtaf: 0 rtf: 50 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbf: 0 rtb: 0 nt: 9482 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=250) barrier: 0/0:0 read-exits: 192 nocb-toggles: 0:0 gpwraps: 0 tasks-torture: Reader Pipe: 50967667 41 0 0 0 0 0 0 0 0 0 tasks-torture: Reader Batch: 50967708 0 0 0 0 0 0 0 0 0 0 tasks-torture: Free-Block Circulation: 59 58 57 56 55 54 53 52 51 50 0 tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rtc: 000000001a8eb74b ver: 92 tfle: 0 rta: 93 rtaf: 0 rtf: 81 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbf: 0 rtb: 0 nt: 12675 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=250) barrier: 0/0:0 read-exits: 272 nocb-toggles: 0:0 gpwraps: 0 tasks-torture: Reader Pipe: 68015390 65 0 0 0 0 0 0 0 0 0 tasks-torture: Reader Batch: 68015455 0 0 0 0 0 0 0 0 0 0 tasks-torture: Free-Block Circulation: 92 91 90 88 86 85 84 83 82 81 0 tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode tasks-torture: rcu_torture_read_exit: Start of episode tasks-torture: rcu_torture_read_exit: End of episode 2026-03-22 05:07:49 rmmod rcutorture tasks-torture: Stopping torture_shuffle task tasks-torture: torture_shuffle is stopping tasks-torture: Stopping torture_stutter task tasks-torture: torture_stutter is stopping rcu_tasks: RTGS_INVOKE_CBS(10) since 2 g:2748 i:0/0 kCuU l:63 tasks-torture: rcu_torture_read_exit is stopping tasks-torture: Stopping rcutorture_read_exit task tasks-torture: Stopping rcu_torture_writer task tasks-torture: rcu_torture_reader is stopping tasks-torture: rtc: 0000000084a4a6f1 ver: 111 tfle: 0 rta: 112 rtaf: 0 rtf: 102 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbf: 0 rtb: 0 nt: 15552 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=250) barrier: 0/0:0 read-exits: 320 nocb-toggles: 0:0 gpwraps: 0 tasks-torture: Reader Pipe: 83191702 76 0 0 0 0 0 0 0 0 0 tasks-torture: Reader Batch: 83191778 0 0 0 0 0 0 0 0 0 0 tasks-torture: Free-Block Circulation: 111 110 109 108 107 106 105 104 103 102 0 tasks-torture: rcu_torture_stats is stopping tasks-torture: rcu_torture_writer is stopping ================================================================== BUG: KASAN: stack-out-of-bounds in __list_del_entry+0x9d/0xf0 Read of size 8 at addr ffffc90001edfdd8 by task kworker/0:1/11 CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: GF T 7.0.0-rc1-00026-g569ac6a1d799 #1 PREEMPT(lazy) 2d0a7e949e4836aaa2820a29d36737f9b4ef5506 Tainted: [F]=FORCED_MODULE, [T]=RANDSTRUCT Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: 0x0 (events) Call Trace: dump_stack_lvl+0x10a/0x1a0 print_address_description+0x6e/0x300 print_report+0x115/0x200 ? kasan_complete_mode_report_info+0x14/0x70 ? __list_del_entry+0x9d/0xf0 kasan_report+0xc5/0xf0 ? __list_del_entry+0x9d/0xf0 __asan_report_load8_noabort+0x14/0x20 __list_del_entry+0x9d/0xf0 list_move_tail+0x1a/0x30 move_linked_works+0x70/0x110 assign_work+0x1cb/0x1e0 worker_thread+0x429/0x580 ? __sanitizer_cov_trace_pc+0x1a/0x50 ? process_scheduled_works+0x110/0x110 kthread+0x392/0x3b0 ? kthread_affine_node+0x140/0x140 ret_from_fork+0x76/0x880 ? write_comp_data+0x23/0x80 ? arch_exit_to_user_mode_prepare+0x180/0x180 ? __switch_to+0xbca/0xbe0 ? kthread_affine_node+0x140/0x140 ret_from_fork_asm+0x11/0x20 The buggy address belongs to a vmalloc virtual mapping The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x144e2f flags: 0x2fffc0000000000(node=0|zone=2|lastcpupid=0x3fff) raw: 02fffc0000000000 ffffea0005138bc8 ffffea0005138bc8 0000000000000000 raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffffc90001edfc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90001edfd00: 00 00 00 f1 f1 f1 f1 00 00 f3 f3 00 00 00 00 00 >ffffc90001edfd80: 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 ^ ffffc90001edfe00: 00 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90001edfe80: 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f3 ================================================================== vmalloc memory list_del corruption. next->prev should be ffff88871f432230, but was 0000000041b58ab3. (next=ffffc90001edfdd0) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:65! Oops: invalid opcode: 0000 [#1] SMP KASAN CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: GF B T 7.0.0-rc1-00026-g569ac6a1d799 #1 PREEMPT(lazy) 2d0a7e949e4836aaa2820a29d36737f9b4ef5506 Tainted: [F]=FORCED_MODULE, [B]=BAD_PAGE, [T]=RANDSTRUCT Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: 0x0 (events) RIP: 0010:__list_del_entry_valid_or_report+0x198/0x1b0 Code: ea 03 48 c1 e0 2a 80 3c 02 00 74 08 4c 89 e7 e8 be d0 64 00 49 8b 55 08 4c 89 e9 48 89 de 48 c7 c7 c0 13 d1 b8 e8 f8 66 fe ff <0f> 0b 5b b0 01 41 5c 41 5d 5d c3 cc cc cc cc cc cc cc cc cc cc cc RSP: 0000:ffffc900000bfd10 EFLAGS: 00210086 RAX: 000000000000006d RBX: ffff88871f432230 RCX: 0000000000000000 RDX: 000000000000006d RSI: ffff888100993780 RDI: fffff52000017f98 RBP: ffffc900000bfd28 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: ffff888100993780 R12: ffffc90001edfdd8 R13: ffffc90001edfdd0 R14: ffff88810092aa40 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888764cee000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f6930000 CR3: 00000001314f6000 CR4: 00000000000406b0 Call Trace: __list_del_entry+0xdd/0xf0 list_move_tail+0x1a/0x30 move_linked_works+0x70/0x110 assign_work+0x1cb/0x1e0 worker_thread+0x429/0x580 ? __sanitizer_cov_trace_pc+0x1a/0x50 ? process_scheduled_works+0x110/0x110 kthread+0x392/0x3b0 ? kthread_affine_node+0x140/0x140 ret_from_fork+0x76/0x880 ? write_comp_data+0x23/0x80 ? arch_exit_to_user_mode_prepare+0x180/0x180 ? __switch_to+0xbca/0xbe0 ? kthread_affine_node+0x140/0x140 ret_from_fork_asm+0x11/0x20 Modules linked in: rcutorture(F-) torture(F) ipmi_msghandler(F) input_leds(F) led_class(F) evdev(F) mac_hid(F) parport_pc(F) parport(F) ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x198/0x1b0 Code: ea 03 48 c1 e0 2a 80 3c 02 00 74 08 4c 89 e7 e8 be d0 64 00 49 8b 55 08 4c 89 e9 48 89 de 48 c7 c7 c0 13 d1 b8 e8 f8 66 fe ff <0f> 0b 5b b0 01 41 5c 41 5d 5d c3 cc cc cc cc cc cc cc cc cc cc cc RSP: 0000:ffffc900000bfd10 EFLAGS: 00210086 RAX: 000000000000006d RBX: ffff88871f432230 RCX: 0000000000000000 RDX: 000000000000006d RSI: ffff888100993780 RDI: fffff52000017f98 RBP: ffffc900000bfd28 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: ffff888100993780 R12: ffffc90001edfdd8 R13: ffffc90001edfdd0 R14: ffff88810092aa40 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888764cee000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f6930000 CR3: 00000001314f6000 CR4: 00000000000406b0 Kernel panic - not syncing: Fatal exception Kernel Offset: 0x35600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Kboot worker: lkp-worker51 Elapsed time: 420 kvm=( qemu-system-x86_64 -enable-kvm -cpu SandyBridge -kernel $kernel -initrd initrd-vm-meta-259.cgz -m 32768 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0,hostfwd=tcp::32032-:22 -boot order=nc -no-reboot -device i6300esb -device pci-testdev -watchdog-action debug -rtc base=localtime -serial stdio -display none -monitor null ) append=( ip=::::vm-meta-259::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-tasks/vm-snb/debian-11.1-i386-20220923.cgz/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/11 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-161-20250618/gcc-14/569ac6a1d7999442e2a381fc4785e1d22699a726/vmlinuz-7.0.0-rc1-00026-g569ac6a1d799 branch=paulmckrcu/dev.2026.03.04a job=/job-script user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-161-20250618 commit=569ac6a1d7999442e2a381fc4785e1d22699a726 intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 ia32_emulation=on max_uptime=7200 result_service=tmpfs selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw ) "${kvm[@]}" -append "${append[*]}"