early console in setup code early console in extract_kernel input_data: 0x0268e079 input_len: 0x00ba72e5 output: 0x01000000 output_len: 0x018ff638 kernel_total_size: 0x0224e000 needed_size: 0x0224e000 Decompressing Linux... Parsing ELF... done. Booting the kernel (entry_offset: 0x00000000). Linux version 6.9.0-rc1-00051-g97450eb90965 (kbuild@32c5c90e80a3) (gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0, GNU ld (GNU Binutils for Ubuntu) 2.41) #1 Mon Jul 8 16:29:36 CST 2024 KERNEL supported cpus: AMD AuthenticAMD Hygon HygonGenuine NSC Geode by NSC Cyrix CyrixInstead Centaur CentaurHauls 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 e820: remove [mem 0x100000000-0xfffffffffffffffe] usable printk: debug: ignoring loglevel setting. printk: legacy bootconsole [earlyser0] enabled e820: remove [mem 0x100000000-0xfffffffffffffffe] usable Notice: NX (Execute Disable) protection cannot be enabled: non-PAE kernel! APIC: Static calls initialized user-defined physical RAM map: user: [mem 0x0000000000000000-0x000000000009fbff] usable user: [mem 0x000000000009fc00-0x000000000009ffff] reserved user: [mem 0x00000000000f0000-0x00000000000fffff] reserved user: [mem 0x0000000000100000-0x00000000bffdffff] usable user: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved user: [mem 0x00000000feffc000-0x00000000feffffff] reserved user: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved SMBIOS 2.8 present. DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Hypervisor detected: KVM kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: using sched offset of 338329655 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns tsc: Detected 3092.734 MHz processor e820: update [mem 0x00000000-0x00000fff] usable ==> reserved e820: remove [mem 0x000a0000-0x000fffff] usable last_pfn = 0xbffe0 max_arch_pfn = 0x100000 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 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 0x000f5ba0-0x000f5baf] mpc: f5bb0-f5c80 initial memory mapped: [mem 0x00000000-0x033fffff] RAMDISK: [mem 0x773bb000-0x7fffffff] Allocated new RAMDISK: [mem 0x25fb9000-0x2ebfd908] Move RAMDISK from [mem 0x773bb000-0x7ffff908] to [mem 0x25fb9000-0x2ebfd908] ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F59B0 000014 (v00 BOCHS ) ACPI: RSDT 0x00000000BFFE1B56 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACP 0x00000000BFFE1A02 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: DSDT 0x00000000BFFE0040 0019C2 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACS 0x00000000BFFE0000 000040 ACPI: APIC 0x00000000BFFE1A76 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: HPET 0x00000000BFFE1AF6 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: WAET 0x00000000BFFE1B2E 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: Reserving FACP table memory at [mem 0xbffe1a02-0xbffe1a75] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe1a01] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] ACPI: Reserving APIC table memory at [mem 0xbffe1a76-0xbffe1af5] ACPI: Reserving HPET table memory at [mem 0xbffe1af6-0xbffe1b2d] ACPI: Reserving WAET table memory at [mem 0xbffe1b2e-0xbffe1b55] mapped APIC to ffffb000 ( fee00000) 2323MB HIGHMEM available. 747MB LOWMEM available. mapped low ram: 0 - 2ebfe000 low ram: 0 - 2ebfe000 Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] Normal [mem 0x0000000001000000-0x000000002ebfdfff] HighMem [mem 0x000000002ebfe000-0x00000000bffdffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bffdffff] Initmem setup node 0 [mem 0x0000000000001000-0x00000000bffdffff] On node 0, zone DMA: 1 pages in unavailable ranges On node 0, zone DMA: 97 pages in unavailable ranges On node 0, zone HighMem: 32 pages in unavailable ranges 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 ffffa000 (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: 19112604462750000 ns pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Kernel command line: ip=::::vm-meta-29::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-cpuhotplug-tasks/vm-snb/debian-11.1-i386-20220923.cgz/i386-randconfig-i095-20230526/gcc-13/97450eb909658573dcacc1063b06d3d08642c0c1/21 BOOT_IMAGE=/pkg/linux/i386-randconfig-i095-20230526/gcc-13/97450eb909658573dcacc1063b06d3d08642c0c1/vmlinuz-6.9.0-rc1-00051-g97450eb90965 branch=linus/master job=/lkp/jobs/scheduled/vm-meta-29/rcutorture-300s-cpuhotplug-tasks-debian-11.1-i386-20220923.cgz-i386-randconfig-i095-20230526-97450eb90965-20240708-14124-vmkcu-342.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-i095-20230526 commit=97450eb909658573dcacc1063b06d3d08642c0c1 mem=4G nmi_watchdog=0 intremap=posted_msi vmalloc=256M initramfs_async=0 page_owner=on max_uptime=1200 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 load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count= sysrq: sysrq always enabled. ignoring the deprecated load_ramdisk= option audit: disabled (until reboot) Unknown kernel command line parameters "RESULT_ROOT=/result/rcutorture/300s-cpuhotplug-tasks/vm-snb/debian-11.1-i386-20220923.cgz/i386-randconfig-i095-20230526/gcc-13/97450eb909658573dcacc1063b06d3d08642c0c1/21 BOOT_IMAGE=/pkg/linux/i386-randconfig-i095-20230526/gcc-13/97450eb909658573dcacc1063b06d3d08642c0c1/vmlinuz-6.9.0-rc1-00051-g97450eb90965 branch=linus/master job=/lkp/jobs/scheduled/vm-meta-29/rcutorture-300s-cpuhotplug-tasks-debian-11.1-i386-20220923.cgz-i386-randconfig-i095-20230526-97450eb90965-20240708-14124-vmkcu-342.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-i095-20230526 commit=97450eb909658573dcacc1063b06d3d08642c0c1 intremap=posted_msi max_uptime=1200 LKP_SERVER=internal-lkp-server selinux=0 prompt_ramdisk=0 vga=normal ia32_emulation=on riscv_isa_fallback=1", will be passed to user space. Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) Built 1 zonelists, mobility grouping on. Total pages: 784432 mem auto-init: stack:off, heap alloc:on, heap free:off stackdepot: allocating hash table via alloc_large_system_hash stackdepot hash table entries: 65536 (order: 7, 524288 bytes, linear) Initializing HighMem for node 0 (0002ebfe:000bffe0) Initializing Movable for node 0 (00000000:00000000) Checking if this processor honours the WP bit even in supervisor mode...Ok. Memory: 2934868K/3145208K available (10796K kernel code, 5944K rwdata, 7968K rodata, 748K init, 8356K bss, 210340K reserved, 0K cma-reserved, 2379656K highmem) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 allocated 53477376 bytes of page_ext Node 0, zone DMA: page owner found early allocated 0 pages Node 0, zone Normal: page owner found early allocated 13078 pages Node 0, zone HighMem: page owner found early allocated 0 pages trace event string verifier disabled Running RCU self tests Running RCU synchronous self tests RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. RCU Tasks Rude: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. NR_IRQS: 2304, nr_irqs: 256, preallocated irqs: 16 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: 4125 kB memory used for stack traces: 2112 kB per task-struct memory footprint: 2112 bytes ACPI: Core revision 20230628 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: 0x2c9477ac655, max_idle_ns: 440795235027 ns Calibrating delay loop (skipped) preset value.. 6185.46 BogoMIPS (lpj=30927340) 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) Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization Spectre V2 : Mitigation: Retpolines Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT Speculative Store Bypass: Vulnerable L1TF: Kernel not compiled for PAE. No mitigation for L1TF MDS: Vulnerable: Clear CPU buffers attempted, no microcode MMIO Stale Data: Unknown: No mitigations 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: 2048 (order: 1, 8192 bytes, linear) Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) Running RCU Tasks wait API self tests Running RCU Tasks Rude wait API self tests Running RCU Tasks Trace wait API self tests Performance Events: no PMU driver, software events only. signal: max sigframe size: 1760 NMI watchdog: Perf NMI watchdog permanently disabled Callback from call_rcu_tasks_trace() invoked. Callback from call_rcu_tasks_rude() invoked. devtmpfs: initialized Callback from call_rcu_tasks() invoked. clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 256 (order: 1, 14336 bytes, linear) workqueue: round-robin CPU selection forced, expect performance impact PM: RTC time: 17:25:33, date: 2024-07-08 NET: Registered PF_NETLINK/PF_ROUTE protocol family thermal_sys: Registered thermal governor 'fair_share' thermal_sys: Registered thermal governor 'step_wise' cpuidle: using governor menu PCI: Using configuration type 1 for base access kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. cryptd: max_cpu_qlen set to 1000 ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: 1 ACPI AML tables successfully acquired and loaded ACPI: _OSC evaluation for CPUs failed, trying _PDC 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 [Segments MSI HPX-Type3] acpi PNP0A03:00: PCIe port services disabled; not requesting _OSC control acpi resource window ([0x440000000-0x4bfffffff] ignored, not CPU addressable) 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 [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 0xc040-0xc04f] 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 0xc000-0xc03f] 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_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: Translated iommu: DMA domain TLB invalidation policy: lazy mode pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti FPGA manager framework nfc: nfc_init: NFC Core ver 0.1 NET: Registered PF_NFC protocol family mctp: management component transport protocol core NET: Registered PF_MCTP protocol family 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] clocksource: Switched to clocksource kvm-clock VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) 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: 16384 (order: 5, 131072 bytes, linear) ------------[ cut here ]------------ refcount_t: decrement hit 0; leaking memory. WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xf9/0x100 Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 6.9.0-rc1-00051-g97450eb90965 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 EIP: refcount_warn_saturate+0xf9/0x100 Code: 28 1c c2 c6 05 ec ff 80 c2 01 e8 b2 1c cc ff 0f 0b 58 c9 c3 8d 74 26 00 90 68 30 29 1c c2 c6 05 ea ff 80 c2 01 e8 97 1c cc ff <0f> 0b 5a c9 c3 66 90 89 c2 8b 00 3d 00 00 00 c0 74 11 83 f8 01 74 EAX: 0000002c EBX: c38fb484 ECX: 00000000 EDX: 00000000 ESI: c38fb480 EDI: c4910000 EBP: c411bdec ESP: c411bde8 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 EFLAGS: 00010292 CR0: 80050033 CR2: ffd99000 CR3: 02901000 CR4: 00040690 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: fffe0ff0 DR7: 00000400 Call Trace: ? show_regs+0x6b/0x80 ? refcount_warn_saturate+0xf9/0x100 ? __warn+0x64/0x130 ? refcount_warn_saturate+0xf9/0x100 ? report_bug+0xc0/0xe0 ? prb_read_valid+0x24/0x30 ? exc_overflow+0x40/0x40 ? handle_bug+0x2d/0x60 ? exc_invalid_op+0x25/0x70 ? handle_exception+0x135/0x135 ? debug_check_no_locks_held+0x4b/0xc0 ? __cpa_process_fault+0x90/0x370 ? exc_overflow+0x40/0x40 ? refcount_warn_saturate+0xf9/0x100 ? __cpa_process_fault+0x90/0x370 ? exc_overflow+0x40/0x40 ? refcount_warn_saturate+0xf9/0x100 __reset_page_owner+0xf6/0x100 __free_pages_ok+0x1aa/0x390 make_alloc_exact+0xb1/0xd0 alloc_pages_exact+0x48/0x60 alloc_large_system_hash+0x21d/0x330 inet_hashinfo2_init+0x23/0x60 tcp_init+0x6b/0x360 inet_init+0x1b5/0x2f0 ? ipv4_mib_init_net+0x180/0x180 do_one_initcall+0x2e/0x250 ? parameq+0xe/0x70 ? rdinit_setup+0x40/0x40 ? parse_args+0xf0/0x330 ? do_initcalls+0x8a/0x190 do_initcalls+0xc4/0x190 ? rest_init+0xb0/0xb0 kernel_init_freeable+0xa1/0x130 kernel_init+0x12/0x190 ret_from_fork+0x30/0x50 ? rest_init+0xb0/0xb0 ret_from_fork_asm+0x12/0x20 entry_INT80_32+0x124/0x124 irq event stamp: 56233 hardirqs last enabled at (56241): [] console_unlock+0xfe/0x140 hardirqs last disabled at (56248): [] console_unlock+0xe5/0x140 softirqs last enabled at (56064): [] __do_softirq+0x1ae/0x32b softirqs last disabled at (56055): [] call_on_stack+0x40/0x50 ---[ end trace 0000000000000000 ]--- tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 24576 bytes, linear) Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) TCP bind hash table entries: 8192 (order: 7, 786432 bytes, linear) TCP: Hash tables configured (established 8192 bind 8192) UDP hash table entries: 512 (order: 3, 57344 bytes, linear) UDP-Lite hash table entries: 512 (order: 3, 57344 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 0000:00:01.0: PIIX3: Enabling Passive Release pci 0000:00:00.0: Limiting direct PCI/PCI transfers pci 0000:00:01.0: Activating ISA DMA hang workarounds PCI: CLS 0 bytes, default 64 Unpacking initramfs... kworker/dying (12) used greatest stack depth: 7064 bytes left INFO: task swapper:1 blocked for more than 491 seconds. Tainted: G W 6.9.0-rc1-00051-g97450eb90965 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:swapper state:D stack:5680 pid:1 tgid:1 ppid:0 flags:0x00004000 Call Trace: __schedule+0x211/0x5b0 ? schedule+0x91/0x110 schedule+0x31/0x110 async_synchronize_cookie_domain+0x55/0x90 ? add_wait_queue+0x90/0x90 wait_for_initramfs+0x3c/0x60 ? do_header+0x220/0x220 populate_rootfs+0x45/0x50 do_one_initcall+0x2e/0x250 ? parameq+0xe/0x70 ? rdinit_setup+0x40/0x40 ? parse_args+0xf0/0x330 ? do_initcalls+0x8a/0x190 do_initcalls+0xc4/0x190 ? rest_init+0xb0/0xb0 kernel_init_freeable+0xa1/0x130 kernel_init+0x12/0x190 ret_from_fork+0x30/0x50 ? rest_init+0xb0/0xb0 ret_from_fork_asm+0x12/0x20 entry_INT80_32+0x124/0x124 Showing all locks held in the system: 4 locks held by kworker/u4:1/16: 1 lock held by khungtaskd/17: #0: c26e50c8 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x13/0x120 ============================================= BUG: kernel hang in boot stage Kboot worker: lkp-worker65 Elapsed time: 1320 kvm=( qemu-system-x86_64 -enable-kvm -cpu SandyBridge -kernel $kernel -initrd initrd-vm-meta-29.cgz -m 16384 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0,hostfwd=tcp::32032-:22 -boot order=nc -no-reboot -device i6300esb -watchdog-action debug -rtc base=localtime -serial stdio -display none -monitor null ) append=( ip=::::vm-meta-29::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-cpuhotplug-tasks/vm-snb/debian-11.1-i386-20220923.cgz/i386-randconfig-i095-20230526/gcc-13/97450eb909658573dcacc1063b06d3d08642c0c1/21 BOOT_IMAGE=/pkg/linux/i386-randconfig-i095-20230526/gcc-13/97450eb909658573dcacc1063b06d3d08642c0c1/vmlinuz-6.9.0-rc1-00051-g97450eb90965 branch=linus/master job=/job-script user=lkp ARCH=i386 kconfig=i386-randconfig-i095-20230526 commit=97450eb909658573dcacc1063b06d3d08642c0c1 mem=4G nmi_watchdog=0 intremap=posted_msi vmalloc=256M initramfs_async=0 page_owner=on max_uptime=1200 result_service=tmpfs selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw mem=4G rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 watchdog_thresh=240 audit=0 kunit.enable=0 ia32_emulation=on riscv_isa_fallback=1 ) "${kvm[@]}" -append "${append[*]}"