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Message-ID: <Z4WGSMdF6seQm9GV@desktop0a> Date: Mon, 13 Jan 2025 22:31:52 +0100 From: Roberto Ricci <io@...icci.it> To: ebiederm@...ssion.com, rafael@...nel.org, pavel@....cz, ytcoode@...il.com Cc: kexec@...ts.infradead.org, linux-pm@...r.kernel.org, akpm@...ux-foundation.org, regressions@...ts.linux.dev, linux-kernel@...r.kernel.org Subject: Re: [REGRESSION] Kernel booted via kexec fails to resume from hibernation [ 0.000000] Linux version 6.13.0-rc7_ricci (ricci@...ktop0a) (gcc (GCC) 13.2.0, GNU ld (GNU Binutils) 2.41) #1 SMP PREEMPT_DYNAMIC @0 [ 0.000000] Command line: root=UUID=71b5e20d-efaa-4c09-b189-73cd6255e8ce ro loglevel=4 oops=panic panic=-1 crashkernel=512M [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000] random: crng init done [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] APIC: Static calls initialized [ 0.000000] e820: update [mem 0x13fffa0f0-0x13fffa0ff] usable ==> usable [ 0.000000] extended physical RAM map: [ 0.000000] reserve setup_data: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] reserve setup_data: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] reserve setup_data: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] reserve setup_data: [mem 0x0000000000100000-0x00000000bffdffff] usable [ 0.000000] reserve setup_data: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved [ 0.000000] reserve setup_data: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] reserve setup_data: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] reserve setup_data: [mem 0x0000000100000000-0x000000013fffa0ef] usable [ 0.000000] reserve setup_data: [mem 0x000000013fffa0f0-0x000000013fffa0ff] usable [ 0.000000] reserve setup_data: [mem 0x000000013fffa100-0x000000013fffffff] usable [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 0.000000] DMI: Memory slots populated: 1/1 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000001] kvm-clock: using sched offset of 1104952863542 cycles [ 0.000003] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000008] tsc: Detected 1704.004 MHz processor [ 0.001228] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.001233] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.001240] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.001276] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.001281] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.001326] x2apic: enabled by BIOS, switching to x2apic ops [ 0.001331] last_pfn = 0xbffe0 max_arch_pfn = 0x400000000 [ 0.009990] found SMP MP-table at [mem 0x000f5470-0x000f547f] [ 0.010711] RAMDISK: [mem 0x13f428000-0x13fff8fff] [ 0.010717] ACPI: Early table checksum verification disabled [ 0.010721] ACPI: RSDP 0x00000000000F5270 000014 (v00 BOCHS ) [ 0.010727] ACPI: RSDT 0x00000000BFFE22E6 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.010737] ACPI: FACP 0x00000000BFFE219A 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.010747] ACPI: DSDT 0x00000000BFFE0040 00215A (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.010754] ACPI: FACS 0x00000000BFFE0000 000040 [ 0.010761] ACPI: APIC 0x00000000BFFE220E 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.010767] ACPI: HPET 0x00000000BFFE2286 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.010773] ACPI: WAET 0x00000000BFFE22BE 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.010779] ACPI: Reserving FACP table memory at [mem 0xbffe219a-0xbffe220d] [ 0.010781] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe2199] [ 0.010783] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] [ 0.010785] ACPI: Reserving APIC table memory at [mem 0xbffe220e-0xbffe2285] [ 0.010787] ACPI: Reserving HPET table memory at [mem 0xbffe2286-0xbffe22bd] [ 0.010789] ACPI: Reserving WAET table memory at [mem 0xbffe22be-0xbffe22e5] [ 0.010880] APIC: Switched APIC routing to: cluster x2apic [ 0.011341] No NUMA configuration found [ 0.011342] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.011348] NODE_DATA(0) allocated [mem 0x13fffaac0-0x13fffffff] [ 0.011357] crashkernel reserved: 0x000000009f000000 - 0x00000000bf000000 (512 MB) [ 0.011375] Zone ranges: [ 0.011377] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.011380] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.011383] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.011386] Device empty [ 0.011388] Movable zone start for each node [ 0.011389] Early memory node ranges [ 0.011390] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.011393] node 0: [mem 0x0000000000100000-0x00000000bffdffff] [ 0.011395] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.011398] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.011408] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.011524] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.038831] On node 0, zone Normal: 32 pages in unavailable ranges [ 0.174654] kasan: KernelAddressSanitizer initialized [ 0.175038] ACPI: PM-Timer IO Port: 0x608 [ 0.175054] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.175092] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.175098] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.175101] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.175103] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.175105] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.175107] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.175114] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.175117] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.175125] CPU topo: Max. logical packages: 1 [ 0.175127] CPU topo: Max. logical dies: 1 [ 0.175128] CPU topo: Max. dies per package: 1 [ 0.175132] CPU topo: Max. threads per core: 1 [ 0.175134] CPU topo: Num. cores per package: 1 [ 0.175135] CPU topo: Num. threads per package: 1 [ 0.175136] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.175156] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.175178] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.175181] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.175183] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.175185] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.175187] PM: hibernation: Registered nosave memory: [mem 0xbffe0000-0xbfffffff] [ 0.175188] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfeffbfff] [ 0.175190] PM: hibernation: Registered nosave memory: [mem 0xfeffc000-0xfeffffff] [ 0.175191] PM: hibernation: Registered nosave memory: [mem 0xff000000-0xfffbffff] [ 0.175193] PM: hibernation: Registered nosave memory: [mem 0xfffc0000-0xffffffff] [ 0.175195] PM: hibernation: Registered nosave memory: [mem 0x13fffa000-0x13fffafff] [ 0.175197] PM: hibernation: Registered nosave memory: [mem 0x13fffa000-0x13fffafff] [ 0.175200] [mem 0xc0000000-0xfeffbfff] available for PCI devices [ 0.175202] Booting paravirtualized kernel on KVM [ 0.175204] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.190021] setup_percpu: NR_CPUS:256 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.190335] percpu: Embedded 82 pages/cpu s299008 r8192 d28672 u2097152 [ 0.190343] pcpu-alloc: s299008 r8192 d28672 u2097152 alloc=1*2097152 [ 0.190347] pcpu-alloc: [0] 0 [ 0.190377] kvm-guest: PV spinlocks disabled, no host support [ 0.190378] Kernel command line: root=UUID=71b5e20d-efaa-4c09-b189-73cd6255e8ce ro loglevel=4 oops=panic panic=-1 crashkernel=512M [ 0.190460] printk: log buffer data + meta data: 524288 + 1835008 = 2359296 bytes [ 0.190931] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.191143] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.191211] Fallback order for Node 0: 0 [ 0.191216] Built 1 zonelists, mobility grouping on. Total pages: 1048446 [ 0.191218] Policy zone: Normal [ 0.191507] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.191510] stackdepot: allocating hash table via alloc_large_system_hash [ 0.191513] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.193337] software IO TLB: area num 1. [ 0.280119] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.280154] Kernel/User page tables isolation: enabled [ 0.280222] ftrace: allocating 43881 entries in 172 pages [ 0.336813] ftrace: allocated 172 pages with 4 groups [ 0.337805] Dynamic Preempt: voluntary [ 0.337987] rcu: Preemptible hierarchical RCU implementation. [ 0.337989] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=1. [ 0.337992] Trampoline variant of Tasks RCU enabled. [ 0.337993] Rude variant of Tasks RCU enabled. [ 0.337994] Tracing variant of Tasks RCU enabled. [ 0.337995] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.337996] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.338015] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.338020] RCU Tasks Rude: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.338024] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.355017] NR_IRQS: 16640, nr_irqs: 256, preallocated irqs: 16 [ 0.355353] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.355530] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.356064] Console: colour dummy device 80x25 [ 0.356068] printk: legacy console [tty0] enabled [ 0.356167] ACPI: Core revision 20240827 [ 0.356482] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.356693] APIC: Switch to symmetric I/O mode setup [ 0.357294] APIC: Switched APIC routing to: physical x2apic [ 0.358992] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.359025] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x188fedbb01f, max_idle_ns: 440795266478 ns [ 0.359033] Calibrating delay loop (skipped) preset value.. 3408.00 BogoMIPS (lpj=1704004) [ 0.359218] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.359221] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.359227] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.359231] Spectre V2 : Mitigation: Retpolines [ 0.359233] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.359235] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 0.359237] Speculative Store Bypass: Vulnerable [ 0.359241] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.359243] MMIO Stale Data: Unknown: No mitigations [ 0.359246] x86/fpu: x87 FPU will use FXSAVE [ 0.399416] Freeing SMP alternatives memory: 36K [ 0.399428] pid_max: default: 32768 minimum: 301 [ 0.399593] LSM: initializing lsm=capability,landlock,yama [ 0.399703] landlock: Up and running. [ 0.399706] Yama: becoming mindful. [ 0.399856] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.399867] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.503030] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 0.503030] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 0.503030] signal: max sigframe size: 1440 [ 0.503030] rcu: Hierarchical SRCU implementation. [ 0.503030] rcu: Max phase no-delay instances is 400. [ 0.505051] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.505112] smp: Bringing up secondary CPUs ... [ 0.505124] smp: Brought up 1 node, 1 CPU [ 0.505127] smpboot: Total of 1 processors activated (3408.00 BogoMIPS) [ 0.505369] Memory: 2871904K/4193784K available (40960K kernel code, 12803K rwdata, 15276K rodata, 6108K init, 5024K bss, 1317628K reserved, 0K cma-reserved) [ 0.505844] devtmpfs: initialized [ 0.505993] x86/mm: Memory block size: 128MB [ 0.513220] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.513230] futex hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.513422] pinctrl core: initialized pinctrl subsystem [ 0.514134] PM: RTC time: 18:32:17, date: 2025-01-13 [ 0.515291] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.516055] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.516327] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.516603] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.516667] audit: initializing netlink subsys (disabled) [ 0.516768] audit: type=2000 audit(1736793137.133:1): state=initialized audit_enabled=0 res=1 [ 0.517434] thermal_sys: Registered thermal governor 'bang_bang' [ 0.517437] thermal_sys: Registered thermal governor 'step_wise' [ 0.517440] thermal_sys: Registered thermal governor 'user_space' [ 0.517442] thermal_sys: Registered thermal governor 'power_allocator' [ 0.517479] cpuidle: using governor ladder [ 0.517487] cpuidle: using governor menu [ 0.517636] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.518034] PCI: Using configuration type 1 for base access [ 0.518218] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.549220] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.549224] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.554632] ACPI: Added _OSI(Module Device) [ 0.554637] ACPI: Added _OSI(Processor Device) [ 0.554639] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.554641] ACPI: Added _OSI(Processor Aggregator Device) [ 0.594533] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.598589] ACPI: Interpreter enabled [ 0.598678] ACPI: PM: (supports S0 S3 S4 S5) [ 0.598681] ACPI: Using IOAPIC for interrupt routing [ 0.598911] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.598915] PCI: Using E820 reservations for host bridge windows [ 0.600213] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.642478] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.642503] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.642508] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.642682] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 0.647629] acpiphp: Slot [3] registered [ 0.647793] acpiphp: Slot [4] registered [ 0.647961] acpiphp: Slot [5] registered [ 0.648133] acpiphp: Slot [6] registered [ 0.648296] acpiphp: Slot [7] registered [ 0.648456] acpiphp: Slot [8] registered [ 0.648617] acpiphp: Slot [9] registered [ 0.648782] acpiphp: Slot [10] registered [ 0.648948] acpiphp: Slot [11] registered [ 0.649118] acpiphp: Slot [12] registered [ 0.649280] acpiphp: Slot [13] registered [ 0.649443] acpiphp: Slot [14] registered [ 0.649603] acpiphp: Slot [15] registered [ 0.649772] acpiphp: Slot [16] registered [ 0.649940] acpiphp: Slot [17] registered [ 0.650114] acpiphp: Slot [18] registered [ 0.650276] acpiphp: Slot [19] registered [ 0.650436] acpiphp: Slot [20] registered [ 0.650595] acpiphp: Slot [21] registered [ 0.650761] acpiphp: Slot [22] registered [ 0.650928] acpiphp: Slot [23] registered [ 0.651098] acpiphp: Slot [24] registered [ 0.651259] acpiphp: Slot [25] registered [ 0.651423] acpiphp: Slot [26] registered [ 0.651584] acpiphp: Slot [27] registered [ 0.651743] acpiphp: Slot [28] registered [ 0.651909] acpiphp: Slot [29] registered [ 0.652080] acpiphp: Slot [30] registered [ 0.652244] acpiphp: Slot [31] registered [ 0.652336] PCI host bridge to bus 0000:00 [ 0.652420] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.652428] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.652435] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.652441] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 0.652448] pci_bus 0000:00: root bus resource [mem 0x140000000-0x1bfffffff window] [ 0.652455] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.652520] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 0.653989] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint [ 0.655532] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint [ 0.657681] pci 0000:00:01.1: BAR 4 [io 0xc080-0xc08f] [ 0.658773] pci 0000:00:01.1: BAR 0 [io 0x01f0-0x01f7]: legacy IDE quirk [ 0.658778] pci 0000:00:01.1: BAR 1 [io 0x03f6]: legacy IDE quirk [ 0.658781] pci 0000:00:01.1: BAR 2 [io 0x0170-0x0177]: legacy IDE quirk [ 0.658784] pci 0000:00:01.1: BAR 3 [io 0x0376]: legacy IDE quirk [ 0.659916] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 0.660417] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.660430] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.661556] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 0.663077] pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 0.665459] pci 0000:00:02.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 0.671074] pci 0000:00:02.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 0.671332] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.673105] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 0.674034] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 0.674676] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 0.678521] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 0.698069] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 0.699034] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 0.700034] pci 0000:00:04.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 0.704034] pci 0000:00:04.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 0.727209] ACPI: PCI: Interrupt link LNKA configured for IRQ 0 [ 0.727214] ACPI: PCI: Interrupt link LNKA disabled [ 0.728570] ACPI: PCI: Interrupt link LNKB configured for IRQ 0 [ 0.728574] ACPI: PCI: Interrupt link LNKB disabled [ 0.729978] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.731325] ACPI: PCI: Interrupt link LNKD configured for IRQ 0 [ 0.731329] ACPI: PCI: Interrupt link LNKD disabled [ 0.731887] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.734848] iommu: Default domain type: Translated [ 0.734852] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.735703] pps_core: LinuxPPS API ver. 1 registered [ 0.735707] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@...ux.it> [ 0.735728] PTP clock support registered [ 0.735773] EDAC MC: Ver: 3.0.0 [ 0.737744] NetLabel: Initializing [ 0.737747] NetLabel: domain hash size = 128 [ 0.737750] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.737878] NetLabel: unlabeled traffic allowed by default [ 0.737883] mctp: management component transport protocol core [ 0.737887] NET: Registered PF_MCTP protocol family [ 0.737947] PCI: Using ACPI for IRQ routing [ 0.737952] PCI: pci_cache_line_size set to 64 bytes [ 0.738094] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.738106] e820: reserve RAM buffer [mem 0xbffe0000-0xbfffffff] [ 0.738114] e820: reserve RAM buffer [mem 0x13fffa0f0-0x13fffffff] [ 0.738371] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.738376] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.738379] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.738384] vgaarb: loaded [ 0.738583] hpet: 3 channels of 0 reserved for per-cpu timers [ 0.738603] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.738612] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.741164] clocksource: Switched to clocksource kvm-clock [ 0.746898] VFS: Disk quotas dquot_6.6.0 [ 0.746928] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.747259] pnp: PnP ACPI init [ 0.748935] pnp 00:02: [dma 2] [ 0.752172] pnp: PnP ACPI: found 6 devices [ 0.765678] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.765999] NET: Registered PF_INET protocol family [ 0.766149] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.767773] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) [ 0.767811] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.767868] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.768041] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) [ 0.768153] TCP: Hash tables configured (established 32768 bind 32768) [ 0.768446] MPTCP token hash table entries: 4096 (order: 4, 98304 bytes, linear) [ 0.768511] UDP hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.768556] UDP-Lite hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.768795] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.768833] NET: Registered PF_XDP protocol family [ 0.768864] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.768870] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.768873] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.768877] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 0.768880] pci_bus 0000:00: resource 8 [mem 0x140000000-0x1bfffffff window] [ 0.769211] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.769298] PCI: CLS 0 bytes, default 64 [ 0.769330] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.769333] software IO TLB: mapped [mem 0x000000009b000000-0x000000009f000000] (64MB) [ 0.769383] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x188fedbb01f, max_idle_ns: 440795266478 ns [ 0.769951] Unpacking initramfs... [ 0.772987] Initialise system trusted keyrings [ 0.773117] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 0.773157] zbud: loaded [ 0.811724] Key type asymmetric registered [ 0.811733] Asymmetric key parser 'x509' registered [ 0.811836] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.811966] io scheduler mq-deadline registered [ 0.811970] io scheduler kyber registered [ 0.812013] io scheduler bfq registered [ 0.812235] ledtrig-cpu: registered to indicate activity on CPUs [ 0.812473] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 0.814740] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.890098] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.900425] e1000e: Intel(R) PRO/1000 Network Driver [ 0.900429] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.900740] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.903048] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.903074] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.903656] mousedev: PS/2 mouse device common for all mice [ 0.904276] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0 [ 0.904684] rtc_cmos 00:05: RTC can wake from S4 [ 0.907294] rtc_cmos 00:05: registered as rtc0 [ 0.907367] rtc_cmos 00:05: setting system clock to 2025-01-13T18:32:17 UTC (1736793137) [ 0.907568] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 0.907628] intel_pstate: CPU model not supported [ 0.941915] NET: Registered PF_INET6 protocol family [ 1.247725] Freeing initrd memory: 12100K [ 1.262446] Segment Routing with IPv6 [ 1.262451] RPL Segment Routing with IPv6 [ 1.262524] In-situ OAM (IOAM) with IPv6 [ 1.262599] NET: Registered PF_PACKET protocol family [ 1.263270] IPI shorthand broadcast: enabled [ 1.283571] sched_clock: Marking stable (1280004259, 2668647)->(1301105239, -18432333) [ 1.284273] registered taskstats version 1 [ 1.284961] Loading compiled-in X.509 certificates [ 1.307317] Demotion targets for Node 0: null [ 1.307563] Key type .fscrypt registered [ 1.307567] Key type fscrypt-provisioning registered [ 1.309806] PM: Magic number: 9:333:544 [ 1.325951] clk: Disabling unused clocks [ 1.333925] Freeing unused decrypted memory: 2036K [ 1.335767] Freeing unused kernel image (initmem) memory: 6108K [ 1.335854] Write protecting the kernel read-only data: 57344k [ 1.336447] Freeing unused kernel image (rodata/data gap) memory: 1108K [ 1.399028] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.399047] x86/mm: Checking user space page tables [ 1.458713] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.458755] Run /init as init process [ 1.458760] with arguments: [ 1.458763] /init [ 1.458765] with environment: [ 1.458767] HOME=/ [ 1.458769] TERM=linux [ 1.591589] dracut: modprobe: FATAL: Module btrfs not found in directory /lib/modules/6.13.0-rc7_ricci [ 1.719659] systemd-udevd[214]: starting version 3.2.14 [ 1.724040] udevd[215]: starting eudev-3.2.14 [ 1.960127] SCSI subsystem initialized [ 2.061053] libata version 3.00 loaded. [ 2.066551] ata_piix 0000:00:01.1: version 2.13 [ 2.094143] scsi host0: ata_piix [ 2.096869] scsi host1: ata_piix [ 2.097470] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc080 irq 14 lpm-pol 0 [ 2.097475] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc088 irq 15 lpm-pol 0 [ 2.109891] ACPI: bus type drm_connector registered [ 2.255229] ata1: found unknown device (class 0) [ 2.255634] ata2: found unknown device (class 0) [ 2.256501] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 2.256749] ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100 [ 2.256754] ata1.00: 41943040 sectors, multi 16: LBA48 [ 2.258084] scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 2.5+ PQ: 0 ANSI: 5 [ 2.260602] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 2.290274] sd 0:0:0:0: [sda] 41943040 512-byte logical blocks: (21.5 GB/20.0 GiB) [ 2.290310] sd 0:0:0:0: [sda] Write Protect is off [ 2.290320] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 2.290357] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 2.290422] sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes [ 2.297851] sda: sda1 sda2 [ 2.298479] sd 0:0:0:0: [sda] Attached SCSI disk [ 2.310188] bochs-drm 0000:00:02.0: vgaarb: deactivate vga console [ 2.310540] [drm] Found bochs VGA, ID 0xb0c5. [ 2.310544] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 2.316420] [drm] Initialized bochs-drm 1.0.0 for 0000:00:02.0 on minor 0 [ 2.332188] fbcon: bochs-drmdrmfb (fb0) is primary device [ 2.332193] fbcon: Deferring console take-over [ 2.332197] bochs-drm 0000:00:02.0: [drm] fb0: bochs-drmdrmfb frame buffer device [ 2.663954] EXT4-fs (sda1): orphan cleanup on readonly fs [ 2.665592] EXT4-fs (sda1): mounted filesystem 71b5e20d-efaa-4c09-b189-73cd6255e8ce ro with ordered data mode. Quota mode: none. [ 2.720631] dracut: Remounting /dev/disk/by-uuid/71b5e20d-efaa-4c09-b189-73cd6255e8ce with -o defaults,noatime,ro [ 2.726863] EXT4-fs (sda1): re-mounted 71b5e20d-efaa-4c09-b189-73cd6255e8ce ro. Quota mode: none. [ 2.767954] dracut: Mounted root filesystem /dev/sda1 [ 2.845932] dracut: Switching root [ 2.865035] fbcon: Taking over console [ 2.879942] Console: switching to colour frame buffer device 160x50 [ 3.159014] fuse: init (API version 7.41) [ 3.187347] loop: module loaded [ 3.198504] tun: Universal TUN/TAP device driver, 1.6 [ 3.212115] PPP generic driver version 2.4.2 [ 3.256483] device-mapper: uevent: version 1.0.3 [ 3.257063] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@...ts.linux.dev [ 3.275838] hid: raw HID events driver (C) Jiri Kosina [ 3.306786] VFIO - User Level meta-driver version: 0.3 [ 3.347183] NET: Registered PF_VSOCK protocol family [ 3.420376] udevd[432]: starting version 3.2.14 [ 3.448364] udevd[433]: starting eudev-3.2.14 [ 3.608515] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 [ 3.619303] ACPI: button: Power Button [PWRF] [ 3.698496] parport_pc 00:03: reported by Plug and Play ACPI [ 3.701605] Linux agpgart interface v0.103 [ 3.708417] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE,EPP] [ 3.710424] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0 [ 3.710642] i2c i2c-0: Memory type 0x07 not supported yet, not instantiating SPD [ 3.721645] input: PC Speaker as /devices/platform/pcspkr/input/input3 [ 3.751590] e1000: Intel(R) PRO/1000 Network Driver [ 3.751596] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.804621] ACPI: _SB_.LNKC: Enabled at IRQ 11 [ 4.030301] ppdev: user-space parallel port driver [ 4.285919] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 4.285938] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 4.290533] e1000 0000:00:03.0 ens3: renamed from eth0 [ 4.356435] EXT4-fs (sda1): re-mounted 71b5e20d-efaa-4c09-b189-73cd6255e8ce ro. Quota mode: none. [ 4.444698] EXT4-fs (sda1): re-mounted 71b5e20d-efaa-4c09-b189-73cd6255e8ce r/w. Quota mode: none. [ 4.457320] Adding 4194300k swap on /dev/sda2. Priority:-2 extents:1 across:4194300k [ 6.032481] udevd[515]: starting version 3.2.14 [ 6.050504] udevd[515]: starting eudev-3.2.14 [ 6.064032] 8021q: 802.1Q VLAN Support v1.8 [ 6.227186] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.235058] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.235496] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 6.237579] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.237600] cfg80211: failed to load regulatory.db [ 6.271099] 8021q: adding VLAN 0 to HW filter on device ens3 [ 6.271592] e1000: ens3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX [ 60.323547] PM: hibernation: hibernation entry [ 60.334412] Filesystems sync: 0.010 seconds [ 60.334499] Freezing user space processes [ 60.335725] Freezing user space processes completed (elapsed 0.001 seconds) [ 60.335735] OOM killer disabled. [ 60.335812] PM: hibernation: Marking nosave pages: [mem 0x00000000-0x00000fff] [ 60.335817] PM: hibernation: Marking nosave pages: [mem 0x0009f000-0x000fffff] [ 60.335822] PM: hibernation: Marking nosave pages: [mem 0xbffe0000-0xffffffff] [ 60.338902] PM: hibernation: Marking nosave pages: [mem 0x13fffa000-0x13fffafff] [ 60.338906] PM: hibernation: Marking nosave pages: [mem 0x13fffa000-0x13fffafff] [ 60.338908] PM: hibernation: Basic memory bitmaps created [ 60.338915] PM: hibernation: Preallocating image memory [ 62.349109] PM: hibernation: Allocated 369227 pages for snapshot [ 62.349118] PM: hibernation: Allocated 1476908 kbytes in 2.01 seconds (734.78 MB/s) [ 62.349128] Freezing remaining freezable tasks [ 62.350614] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) [ 62.350780] printk: Suspending console(s) (use no_console_suspend to debug) [ 62.392195] Disabling non-boot CPUs ... [ 62.392881] PM: hibernation: Creating image: [ 62.489719] PM: hibernation: Need to copy 368767 pages [ 62.489723] PM: hibernation: Normal pages needed: 368767 + 1024, available pages: 679042 [ 88.485216] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000940: 0000 [#1] PREEMPT SMP KASAN PTI [ 88.485233] KASAN: probably user-memory-access in range [0x0000000000004a00-0x0000000000004a07] [ 88.485240] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.13.0-rc7_ricci #1 [ 88.485245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 88.485252] RIP: 0010:next_zone (mm/mmzone.c:20 mm/mmzone.c:37) [ 88.485270] Code: 73 10 48 05 c0 06 00 00 48 83 c4 08 5b c3 cc cc cc cc 48 8d bb 00 4a 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 9d 00 00 00 8b 8b 00 4a 00 00 All code ======== 0: 73 10 jae 0x12 2: 48 05 c0 06 00 00 add $0x6c0,%rax 8: 48 83 c4 08 add $0x8,%rsp c: 5b pop %rbx d: c3 ret e: cc int3 f: cc int3 10: cc int3 11: cc int3 12: 48 8d bb 00 4a 00 00 lea 0x4a00(%rbx),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx 2a:* 0f b6 04 02 movzbl (%rdx,%rax,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 74 08 je 0x3a 32: 3c 03 cmp $0x3,%al 34: 0f 8e 9d 00 00 00 jle 0xd7 3a: 8b 8b 00 4a 00 00 mov 0x4a00(%rbx),%ecx Code starting with the faulting instruction =========================================== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 84 c0 test %al,%al 6: 74 08 je 0x10 8: 3c 03 cmp $0x3,%al a: 0f 8e 9d 00 00 00 jle 0xad 10: 8b 8b 00 4a 00 00 mov 0x4a00(%rbx),%ecx [ 88.485275] RSP: 0018:ffffffffa4807ce8 EFLAGS: 00010002 [ 88.485279] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11027fff565 [ 88.485281] RDX: 0000000000000940 RSI: ffffffffa3a89b80 RDI: 0000000000004a00 [ 88.485283] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed10234c82c8 [ 88.485285] R10: ffff88811a641647 R11: ffff88811a635e30 R12: 0000000000000000 [ 88.485287] R13: 1ffffffff4839048 R14: 0000000000000000 R15: 000000000000003d [ 88.485290] FS: 0000000000000000(0000) GS:ffff88811a600000(0000) knlGS:0000000000000000 [ 88.485292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.485294] CR2: 000055e8c586c300 CR3: 0000000106eb0000 CR4: 00000000000006f0 [ 88.485299] Call Trace: [ 88.485301] <TASK> [ 88.485306] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460) [ 88.485313] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693) [ 88.485319] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617) [ 88.485324] ? next_zone (mm/mmzone.c:20 mm/mmzone.c:37) [ 88.485336] ? calc_load_nohz_start (kernel/sched/loadavg.c:251 (discriminator 2)) [ 88.485341] need_update (mm/vmstat.c:2032 (discriminator 2)) [ 88.485366] quiet_vmstat (mm/vmstat.c:2065 (discriminator 2)) [ 88.485369] tick_nohz_stop_tick (./include/linux/hrtimer.h:135 kernel/time/tick-sched.c:1044) [ 88.485373] ? __pfx_tick_nohz_stop_tick (kernel/time/tick-sched.c:970) [ 88.485376] ? tick_nohz_next_event (kernel/time/tick-sched.c:952 (discriminator 2)) [ 88.485379] ? __pfx_tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:51) [ 88.485396] tick_nohz_idle_stop_tick (kernel/time/tick-sched.c:1229) [ 88.485399] do_idle (kernel/sched/idle.c:185 kernel/sched/idle.c:325) [ 88.485403] ? __pfx_do_idle (kernel/sched/idle.c:253) [ 88.485406] cpu_startup_entry (kernel/sched/idle.c:422) [ 88.485409] rest_init (init/main.c:720) [ 88.485413] ? acpi_subsystem_init (drivers/acpi/bus.c:1314) [ 88.485417] start_kernel (init/main.c:1000) [ 88.485422] x86_64_start_reservations (arch/x86/kernel/head64.c:495) [ 88.485426] x86_64_start_kernel (??:?) [ 88.485432] common_startup_64 (arch/x86/kernel/head_64.S:415) [ 88.485437] </TASK> [ 88.485439] Modules linked in: cfg80211 8021q garp stp mrp llc ppdev evdev input_leds intel_agp e1000 mac_hid intel_gtt pcspkr i2c_piix4 agpgart i2c_smbus parport_pc parport tiny_power_button button rfkill vhost_vsock vmw_vsock_virtio_transport_common vsock vhost_net vhost vhost_iotlb tap vfio_iommu_type1 vfio iommufd uhid hid dm_mod uinput userio ppp_generic slhc tun loop cuse fuse ext4 crc32c_generic crc16 mbcache jbd2 bochs drm_client_lib drm_shmem_helper sd_mod drm_kms_helper ata_generic pata_acpi ata_piix libata drm scsi_mod serio_raw scsi_common qemu_fw_cfg
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