failed to run ["ssh" "-p" "31493" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 31493 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x0000000080000000-0x00000000afffffff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fed1bfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000fed20000-0x00000000feffbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] System RAM [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] Hash pointers mode set to never. [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000009][ T0] kvm-clock: using sched offset of 2177718800 cycles [ 0.004765][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.018889][ T0] tsc: Detected 2600.012 MHz processor [ 0.036213][ T0] last_pfn = 0x180000 max_arch_pfn = 0x400000000 [ 0.040231][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.048063][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.054478][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.068768][ T0] found SMP MP-table at [mem 0x000f5420-0x000f542f] [ 0.073960][ T0] Using GB pages for direct mapping [ 0.081905][ T0] ACPI: Early table checksum verification disabled [ 0.087027][ T0] ACPI: RSDP 0x00000000000F5200 000014 (v00 BOCHS ) [ 0.092296][ T0] ACPI: RSDT 0x000000007FFE297A 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099964][ T0] ACPI: FACP 0x000000007FFE1B81 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.107840][ T0] ACPI: DSDT 0x000000007FFDF040 002B41 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115499][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.120038][ T0] ACPI: APIC 0x000000007FFE1C75 0000B0 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.125970][ T0] ACPI: HPET 0x000000007FFE1D25 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.133428][ T0] ACPI: SRAT 0x000000007FFE1D5D 000178 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141433][ T0] ACPI: MCFG 0x000000007FFE1ED5 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.148893][ T0] ACPI: DMAR 0x000000007FFE1F11 0000C0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.157579][ T0] ACPI: SSDT 0x000000007FFE1FD1 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.164619][ T0] ACPI: NFIT 0x000000007FFE2872 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.171718][ T0] ACPI: WAET 0x000000007FFE2952 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.179523][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe1b81-0x7ffe1c74] [ 0.186374][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe1b80] [ 0.192374][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.197824][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe1c75-0x7ffe1d24] [ 0.204970][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1d25-0x7ffe1d5c] [ 0.210803][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe1d5d-0x7ffe1ed4] [ 0.216699][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1ed5-0x7ffe1f10] [ 0.222861][ T0] ACPI: Reserving DMAR table memory at [mem 0x7ffe1f11-0x7ffe1fd0] [ 0.229185][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1fd1-0x7ffe2871] [ 0.234565][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe2872-0x7ffe2951] [ 0.242046][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2952-0x7ffe2979] [ 0.249053][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.254341][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.259196][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x17fffffff] [ 0.264311][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x180000000-0x183ffffff] non-volatile [ 0.271018][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x180000000-0x57fffffff] hotplug [ 0.276992][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x7fffffff] -> [mem 0x00001000-0x7fffffff] [ 0.286687][ T0] NUMA: Node 0 [mem 0x00001000-0x7fffffff] + [mem 0x100000000-0x17fffffff] -> [mem 0x00001000-0x17fffffff] [ 0.295385][ T0] Faking node 0 at [mem 0x0000000000001000-0x00000000ffffffff] (4095MB) [ 0.302296][ T0] Faking node 1 at [mem 0x0000000100000000-0x000000017fffffff] (2048MB) [ 0.309423][ T0] NODE_DATA(0) allocated [mem 0x7ffd7140-0x7ffdcfff] [ 0.315718][ T0] NODE_DATA(1) allocated [mem 0x17fff7140-0x17fffcfff] [ 0.523293][ T0] KernelAddressSanitizer initialized (generic) [ 0.534435][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.538391][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.544713][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.550751][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.556210][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.561917][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.569067][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.574912][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.580944][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.587449][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.591977][ T0] TSC deadline timer available [ 0.594685][ T0] CPU topo: Max. logical packages: 2 [ 0.598400][ T0] CPU topo: Max. logical nodes: 1 [ 0.602610][ T0] CPU topo: Num. nodes per package: 1 [ 0.607337][ T0] CPU topo: Max. logical dies: 2 [ 0.611724][ T0] CPU topo: Max. dies per package: 1 [ 0.615479][ T0] CPU topo: Max. threads per core: 2 [ 0.619614][ T0] CPU topo: Num. cores per package: 2 [ 0.624175][ T0] CPU topo: Num. threads per package: 4 [ 0.628794][ T0] CPU topo: Allowing 4 present CPUs plus 4 hotplug CPUs [ 0.634203][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.640485][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.645488][ T0] kvm-guest: setup PV sched yield [ 0.648881][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.653682][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.659095][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdd000-0xffffffff] [ 0.664509][ T0] [gap 0xc0000000-0xfed1bfff] available for PCI devices [ 0.669161][ T0] Booting paravirtualized kernel on KVM [ 0.673430][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.751075][ T0] Zone ranges: [ 0.753896][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.759274][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.764712][ T0] Normal [mem 0x0000000100000000-0x000000017fffffff] [ 0.770290][ T0] Device empty [ 0.773169][ T0] Movable zone start for each node [ 0.777005][ T0] Early memory node ranges [ 0.780329][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.785407][ T0] node 0: [mem 0x0000000000100000-0x000000007ffdcfff] [ 0.790313][ T0] node 1: [mem 0x0000000100000000-0x000000017fffffff] [ 0.794379][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffdcfff] [ 0.799322][ T0] Initmem setup node 1 [mem 0x0000000100000000-0x000000017fffffff] [ 0.826289][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.831540][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.895097][ T0] On node 1, zone Normal: 35 pages in unavailable ranges [ 0.901098][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 0.910228][ T0] percpu: Embedded 72 pages/cpu s254024 r8192 d32696 u1048576 [ 0.916402][ T0] kvm-guest: PV spinlocks enabled [ 0.921119][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.928252][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 \ [ 0.998632][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1 [ 1.014543][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 1.021708][ T0] random: crng init done [ 1.025042][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 1.031989][ T0] software IO TLB: area num 8. [ 1.066161][ T0] Fallback order for Node 0: 0 1 [ 1.066188][ T0] Fallback order for Node 1: 1 0 [ 1.066203][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1048443 [ 1.081026][ T0] Policy zone: Normal [ 1.084816][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.090210][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.095570][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.108706][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.494722][ T0] ********************************************************** [ 1.500392][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.505251][ T0] ** ** [ 1.510141][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.514902][ T0] ** via the console, logs, and other interfaces. This ** [ 1.520355][ T0] ** might reduce the security of your system. ** [ 1.526673][ T0] ** ** [ 1.531346][ T0] ** If you see this message and you are not debugging ** [ 1.536168][ T0] ** the kernel, report this immediately to your system ** [ 1.541068][ T0] ** administrator! ** [ 1.546475][ T0] ** ** [ 1.551993][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.557030][ T0] ** ** [ 1.562122][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.567874][ T0] ********************************************************** [ 1.575388][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2 [ 1.637193][ T0] allocated 83886080 bytes of page_ext [ 1.640266][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.661355][ T0] Node 0, zone DMA32: page owner found early allocated 10430 pages [ 1.674725][ T0] Node 1, zone Normal: page owner found early allocated 10247 pages [ 1.681575][ T0] Dynamic Preempt: full [ 1.685595][ T0] Running RCU self tests [ 1.687908][ T0] Running RCU synchronous self tests [ 1.690669][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.694174][ T0] rcu: RCU lockdep checking is enabled. [ 1.697125][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.701698][ T0] rcu: RCU debug extended QS entry/exit. [ 1.705911][ T0] All grace periods are expedited (rcu_expedited). [ 1.709566][ T0] Trampoline variant of Tasks RCU enabled. [ 1.712674][ T0] Tracing variant of Tasks RCU enabled. [ 1.715908][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.720635][ T0] Running RCU synchronous self tests [ 1.723648][ T0] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8. [ 1.942819][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 1.947659][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.951868][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.958819][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88816da00000-0xffff88816dc00000 [ 1.993083][ T0] Console: colour VGA+ 80x25 [ 1.995893][ T0] printk: legacy console [ttyS0] enabled [ 1.995893][ T0] printk: legacy console [ttyS0] enabled [ 2.001872][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.001872][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.008621][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.013210][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.015837][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.019051][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.022106][ T0] ... CLASSHASH_SIZE: 4096 [ 2.024895][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.028623][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.032344][ T0] ... CHAINHASH_SIZE: 524288 [ 2.035295][ T0] memory used by lock dependency info: 106625 kB [ 2.039109][ T0] memory used for stack traces: 8320 kB [ 2.042221][ T0] per task-struct memory footprint: 1920 bytes [ 2.046337][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.053895][ T0] ACPI: Core revision 20260408 [ 2.058533][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.065435][ T0] APIC: Switch to symmetric I/O mode setup [ 2.068769][ T0] DMAR: Host address width 48 [ 2.071305][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 2.074982][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c222f0606 ecap f00f5e [ 2.080338][ T0] DMAR: ATSR flags: 0x1 [ 2.082685][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 2.086965][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 2.096757][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 2.100787][ T0] x2apic enabled [ 2.104008][ T0] APIC: Switched APIC routing to: cluster x2apic [ 2.108743][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 2.114044][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 2.120118][ T0] kvm-guest: setup PV IPIs [ 2.135556][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.140713][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a472b559, max_idle_ns: 440795210424 ns [ 2.147238][ T0] Calibrating delay loop (skipped) preset value.. 5200.02 BogoMIPS (lpj=26000120) [ 2.157369][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 2.162108][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 2.165493][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 2.167350][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 2.173938][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.177249][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 2.181490][ T0] ITS: Mitigation: Aligned branch/return thunks [ 2.187244][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.192511][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 2.197253][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 2.207282][ T0] Spectre V2 : Enabling IBPB for BPF [ 2.211238][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.217250][ T0] active return thunk: its_return_thunk [ 2.221248][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.227566][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.233847][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.237238][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.240917][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 2.245359][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 2.247239][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 2.251295][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.257240][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 2.261031][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 2.264953][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 2.267237][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.653494][ T0] pid_max: default: 32768 minimum: 301 [ 2.658248][ T0] landlock: Up and running. [ 2.661269][ T0] Yama: becoming mindful. [ 2.665001][ T0] TOMOYO Linux initialized [ 2.667318][ T0] SELinux: Initializing. [ 2.673024][ T0] LSM support for eBPF active [ 2.677891][ T0] debugfs: Unable to create file 'net_refcnt@ffffffff9bdd41c0', debugfs is not initialized yet [ 2.684365][ T0] debugfs: Unable to create file 'net_notrefcnt@ffffffff9bdd4238', debugfs is not initialized yet [ 2.690720][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.698958][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.707711][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.713532][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.719373][ T0] VFS: Finished mounting rootfs on nullfs [ 2.730563][ T0] Running RCU synchronous self tests [ 2.733812][ T0] Running RCU synchronous self tests [ 2.738705][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.60GHz (family: 0x6, model: 0x6a, stepping: 0x6) [ 2.749328][ T1] Performance Events: unsupported CPU family 6 model 106 no PMU driver, software events only. [ 2.755963][ T1] signal: max sigframe size: 3632 [ 2.757747][ T1] rcu: Hierarchical SRCU implementation. [ 2.760929][ T1] rcu: Max phase no-delay instances is 1000. [ 2.766148][ T1] Timer migration: 2 hierarchy levels; 8 children per group; 1 crossnode level [ 2.824752][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.829483][ T1] smp: Bringing up secondary CPUs ... [ 2.834442][ T1] smpboot: x86: Booting SMP configuration: [ 2.837397][ T1] .... node #0, CPUs: #2 [ 2.839032][ T1] #1 #3 [ 2.867592][ T1] smp: Brought up 2 nodes, 4 CPUs [ 2.870459][ T1] smpboot: Total of 4 processors activated (20800.09 BogoMIPS) [ 2.879904][ T1] Memory: 2912956K/4193772K available (177145K kernel code, 43427K rwdata, 43624K rodata, 28296K init, 120188K bss, 1173924K reserved, 0K cma-reserved) [ 2.889392][ T1] devtmpfs: initialized [ 2.891660][ T1] x86/mm: Memory block size: 128MB [ 2.937479][ T1] Running RCU synchronous self tests [ 2.940355][ T1] Running RCU synchronous self tests [ 2.943280][ T1] Running RCU Tasks wait API self tests [ 2.947475][ T1] Running RCU Tasks Trace wait API self tests [ 2.957712][ T1] posixtimers hash table entries: 4096 (order: 7, 294912 bytes, vmalloc) [ 2.963012][ T1] futex hash table entries: 1024 (131072 bytes on 2 NUMA nodes, total 256 KiB, linear). [ 2.969098][ T1] xor: automatically using best checksumming function avx [ 2.977339][ T1] PM: RTC time: 03:12:35, date: 2026-08-24 [ 2.987245][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.003758][ T1] audit: initializing netlink subsys (disabled) [ 3.010413][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.010828][ T42] audit: type=2000 audit(1787541155.135:1): state=initialized audit_enabled=0 res=1 [ 3.017306][ T1] cpuidle: using governor menu [ 3.023813][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.033907][ T1] dca service started, version 1.12.1 [ 3.037280][ T10] Callback from call_rcu_tasks_trace() invoked. [ 3.037925][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 3.043494][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 3.138395][ T1] PCI: Using configuration type 1 for base access [ 3.158264][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.162658][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.164595][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.170782][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.177314][ T40] Callback from call_rcu_tasks() invoked. [ 3.203296][ T1] raid6: using avx512x2 recovery algorithm [ 3.207072][ T1] ACPI: Added _OSI(Module Device) [ 3.217367][ T1] ACPI: Added _OSI(Processor Device) [ 3.220965][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.409164][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.478191][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.487697][ T1] ACPI: Interpreter enabled [ 3.491234][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.494447][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.497887][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.503519][ T1] PCI: Using E820 reservations for host bridge windows [ 3.511719][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.712868][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.717428][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.726726][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.735170][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.748998][ T1] PCI host bridge to bus 0000:00 [ 3.752010][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.756244][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.757273][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.761881][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.766184][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 3.767281][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.771922][ T1] pci_bus 0000:00: root bus resource [mem 0x380000000000-0x38080000bfff window] [ 3.777369][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.781786][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.793901][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.814029][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfe000000-0xfe7fffff pref] [ 3.817857][ T1] pci 0000:00:01.0: BAR 2 [mem 0x380800000000-0x380800003fff 64bit pref] [ 3.823540][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.827415][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.837253][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.851931][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.863840][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.863840][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.866304][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.867378][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.872005][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.876235][ T1] pci 0000:00:02.0: enabling Extended Tags [ 3.899564][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.907308][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.911157][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.916159][ T1] pci 0000:00:03.0: BAR 4 [mem 0x380800004000-0x380800007fff 64bit pref] [ 3.924717][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.939933][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.943572][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.949136][ T1] pci 0000:00:04.0: bridge window [mem 0x380000000000-0x3807ffffffff 64bit pref] [ 3.955344][ T1] pci 0000:00:04.0: enabling Extended Tags [ 3.962425][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 3.972697][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 3.987345][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 3.992455][ T1] pci 0000:00:05.0: BAR 4 [mem 0x380800008000-0x38080000bfff 64bit pref] [ 4.006883][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.011751][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.016626][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.027570][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.038447][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.047539][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.057046][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.060618][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.069188][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.077461][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.087086][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.100382][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeaf7000-0xfeaf7fff] [ 4.112152][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.120686][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.134273][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.141484][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.145480][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeaf8000-0xfeaf8fff] [ 4.165179][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.170005][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.181509][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.209526][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.219301][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.230702][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.237901][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.244990][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.250410][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.257636][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.272655][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.273216][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.277699][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.282774][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.287067][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.298122][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.302261][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.306216][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.308244][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.367301][ T1] iommu: Default domain type: Translated [ 4.371669][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.380644][ T1] SCSI subsystem initialized [ 4.389561][ T1] ACPI: bus type USB registered [ 4.392055][ T1] usbcore: registered new interface driver usbfs [ 4.397151][ T1] usbcore: registered new interface driver hub [ 4.397682][ T1] usbcore: registered new device driver usb [ 4.405284][ T1] mc: Linux media interface: v0.10 [ 4.417643][ T1] videodev: Linux video capture interface: v2.00 [ 4.422762][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.426642][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.427444][ T1] PTP clock support registered [ 4.437656][ T1] EDAC MC: Ver: 3.0.0 [ 4.447255][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.464947][ T1] Bluetooth: Core ver 2.22 [ 4.467552][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.472310][ T1] Bluetooth: HCI device and connection manager initialized [ 4.477347][ T1] Bluetooth: HCI socket layer initialized [ 4.481386][ T1] Bluetooth: L2CAP socket layer initialized [ 4.482697][ T1] Bluetooth: SCO socket layer initialized [ 4.487457][ T1] NET: Registered PF_ATMPVC protocol family [ 4.492317][ T1] NetLabel: Initializing [ 4.495021][ T1] NetLabel: domain hash size = 128 [ 4.497249][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.501887][ T1] NetLabel: unlabeled traffic allowed by default [ 4.507607][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.511005][ T1] NET: Registered PF_NFC protocol family [ 4.519322][ T1] mctp: management component transport protocol core [ 4.519322][ T1] NET: Registered PF_MCTP protocol family [ 4.522738][ T1] PCI: Using ACPI for IRQ routing [ 4.990359][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 4.995968][ T1] e820: register RAM buffer resource [mem 0x7ffdd000-0x7fffffff] [ 4.997807][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.002260][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.006930][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.017289][ T1] vgaarb: loaded [ 5.027607][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.031764][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.040309][ T1] clocksource: Switched to clocksource kvm-clock [ 5.050373][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.053948][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 5.069665][ T1] netfs: FS-Cache loaded [ 5.073638][ T1] CacheFiles: Loaded [ 5.077147][ T1] TOMOYO: 2.6.0 [ 5.079910][ T1] Mandatory Access Control activated. [ 5.083507][ T1] acpi PNP0C01:00: Reserved [mem 0xb0000000-0xbfffffff] [ 5.088146][ T1] pnp: PnP ACPI init [ 5.112845][ T1] pnp: PnP ACPI: found 5 devices [ 5.170498][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.179919][ T1] NET: Registered PF_INET protocol family [ 5.185313][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.200901][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 6, 147456 bytes, vmalloc) [ 5.208261][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.216197][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.228585][ T1] TCP bind hash table entries: 32768 (order: 11, 4718592 bytes, vmalloc hugepage) [ 5.238693][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 5.246885][ T1] MPTCP token hash table entries: 4096 (order: 7, 360448 bytes, vmalloc) [ 5.253865][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 5.260706][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.278072][ T1] RPC: Registered named UNIX socket transport module. [ 5.282741][ T1] RPC: Registered udp transport module. [ 5.285998][ T1] RPC: Registered tcp transport module. [ 5.289233][ T1] RPC: Registered tcp-with-tls transport module. [ 5.293584][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.301846][ T1] NET: Registered PF_XDP protocol family [ 5.305795][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 5.310955][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 5.315816][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.320163][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 5.327917][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 5.333376][ T1] pci 0000:00:04.0: bridge window [mem 0x380000000000-0x3807ffffffff 64bit pref] [ 5.343091][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.347279][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.352170][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.357492][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 5.361756][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 5.366031][ T1] pci_bus 0000:00: resource 9 [mem 0x380000000000-0x38080000bfff window] [ 5.371002][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 5.374737][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 5.379590][ T1] pci_bus 0000:01: resource 2 [mem 0x380000000000-0x3807ffffffff 64bit pref] [ 5.405289][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 5.428984][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1360 took 41246 usecs [ 5.453974][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 5.485950][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1360 took 50769 usecs [ 5.517965][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 5.544907][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1360 took 51195 usecs [ 5.573122][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 5.600561][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1360 took 48996 usecs [ 5.606771][ T1] PCI: CLS 0 bytes, default 64 [ 5.610968][ T1] DMAR: No RMRR found [ 5.613361][ T1] DMAR: No SATC found [ 5.616410][ T1] DMAR: dmar0: Using Queued invalidation [ 5.623474][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 5.624453][ T73] kworker/u33:0 (73) used greatest stack depth: 27864 bytes left [ 5.627717][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 5.637667][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 5.641407][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 5.646821][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 5.650667][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 5.654301][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 5.659206][ T1] pci 0000:00:1d.0: Adding to iommu group 7 [ 5.663164][ T1] pci 0000:00:1d.1: Adding to iommu group 7 [ 5.667631][ T1] pci 0000:00:1d.2: Adding to iommu group 7 [ 5.671637][ T1] pci 0000:00:1d.7: Adding to iommu group 7 [ 5.675639][ T1] pci 0000:00:1f.0: Adding to iommu group 8 [ 5.679071][ T1] pci 0000:00:1f.2: Adding to iommu group 8 [ 5.682646][ T1] pci 0000:00:1f.3: Adding to iommu group 8 [ 5.719705][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 5.724117][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.728204][ T1] software IO TLB: mapped [mem 0x0000000066400000-0x000000006a400000] (64MB) [ 5.734731][ T1] ACPI: bus type thunderbolt registered [ 5.742749][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.813265][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.816285][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a472b559, max_idle_ns: 440795210424 ns [ 5.822770][ T1] clocksource: Switched to clocksource tsc [ 5.839977][ T85] kworker/u33:0 (85) used greatest stack depth: 27576 bytes left [ 5.845911][ T88] kworker/u33:0 (88) used greatest stack depth: 26904 bytes left [ 5.874078][ T1] Initialise system trusted keyrings [ 5.878552][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=20 bucket_order=0 (anon: 0) [ 5.893924][ T1] DLM installed [ 5.902108][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.914447][ T1] NFS: Registering the id_resolver key type [ 5.918467][ T1] Key type id_resolver registered [ 5.921910][ T1] Key type id_legacy registered [ 5.927152][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.932940][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.941691][ T1] smbdirect: subsystem loading... [ 5.949384][ T1] smbdirect: subsystem loaded [ 5.965070][ T1] Key type cifs.spnego registered [ 5.968890][ T1] Key type cifs.idmap registered [ 5.974399][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.978706][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.984966][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.993802][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.998626][ T1] QNX4 filesystem 0.2.3 registered. [ 6.002814][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.008762][ T1] fuse: init (API version 7.45) [ 6.014784][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.021631][ T1] orangefs_init: module version upstream loaded [ 6.027548][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.045329][ T1] SGI XFS with ACLs, security attributes, realtime, scrub, repair, quota, no debug enabled [ 6.060170][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.067070][ T1] NILFS version 2 loaded [ 6.069800][ T1] befs: version: 0.9.3 [ 6.073903][ T1] ocfs2: Registered cluster interface o2cb [ 6.078928][ T1] ocfs2: Registered cluster interface user [ 6.085856][ T1] OCFS2 User DLM kernel interface loaded [ 6.105481][ T1] gfs2: GFS2 installed [ 6.120390][ T1] ceph: loaded (mds proto 32) [ 6.133494][ T1] NET: Registered PF_ALG protocol family [ 6.136947][ T1] async_tx: api initialized (async) [ 6.140559][ T1] Key type asymmetric registered [ 6.143870][ T1] Asymmetric key parser 'x509' registered [ 6.147540][ T1] Asymmetric key parser 'pkcs8' registered [ 6.151860][ T1] Key type pkcs7_test registered [ 6.156848][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.162631][ T1] io scheduler mq-deadline registered [ 6.165938][ T1] io scheduler kyber registered [ 6.169850][ T1] io scheduler bfq registered [ 6.174028][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 6.211332][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 6.222418][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 6.229482][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 6.242124][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 6.248999][ T1] ACPI: button: Power Button [PWRF] [ 6.676844][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.723919][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 6.776311][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 7.174346][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.181659][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.192445][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.249601][ T1] Non-volatile memory driver v1.3 [ 7.267527][ T1] usbcore: registered new interface driver xillyusb [ 7.279069][ T1] ACPI: bus type drm_connector registered [ 7.290601][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 7.297249][ T1] usbcore: registered new interface driver udl [ 7.303089][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 7.308145][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 7.343093][ T1] Console: switching to colour dummy device 80x25 [ 7.349638][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 7.349656][ T1] [drm] features: -context_init -blob_alignment [ 7.362432][ T1] [drm] number of scanouts: 1 [ 7.367328][ T1] [drm] number of cap sets: 0 [ 7.374394][ T1] ------------[ cut here ]------------ [ 7.378459][ T1] [PLANE:36:plane-1] pixel format with alpha exposed but blend mode not setup [ 7.378480][ T1] WARNING: drivers/gpu/drm/drm_mode_config.c:872 at drm_mode_config_validate+0xfb4/0x1be0, CPU#0: swapper/0/1 [ 7.393232][ T1] Modules linked in: [ 7.395706][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 7.403285][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 7.411393][ T1] RIP: 0010:drm_mode_config_validate+0xfbb/0x1be0 [ 7.415832][ T1] Code: 00 49 8b 57 18 48 89 f8 48 c1 e8 03 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 00 0b 00 00 48 8d 3d 3c 72 7f 0b 41 8b b7 c8 00 00 00 <67> 48 0f b9 3a e9 fa fd ff ff 48 8b 5c 24 20 e8 91 c3 3a fc 48 8d [ 7.430944][ T1] RSP: 0000:ffffc90000047908 EFLAGS: 00010246 [ 7.435554][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.440701][ T1] RDX: ffff888027555a80 RSI: 0000000000000024 RDI: ffffffff914fd480 [ 7.445581][ T1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 7.449951][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1004ed7c23 [ 7.454683][ T1] R13: ffffed1004ed7c24 R14: 0000000000000001 R15: ffff8880276be028 [ 7.459225][ T1] FS: 0000000000000000(0000) GS:ffff8880d5b7b000(0000) knlGS:0000000000000000 [ 7.464967][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.468789][ T1] CR2: ffff88817ffff000 CR3: 000000000eb94000 CR4: 0000000000352ef0 [ 7.473631][ T1] Call Trace: [ 7.475837][ T1] [ 7.477581][ T1] ? queue_work_on+0x137/0x1e0 [ 7.480310][ T1] drm_dev_register+0x56e/0x7b0 [ 7.483356][ T1] ? aperture_remove_conflicting_pci_devices+0x138/0x1e0 [ 7.487950][ T1] virtio_gpu_probe+0x271/0x360 [ 7.490689][ T1] virtio_dev_probe+0x6a2/0xbe0 [ 7.493492][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.496609][ T1] ? kernfs_create_link+0x1bd/0x240 [ 7.499520][ T1] ? kernfs_put+0x3f/0x60 [ 7.501896][ T1] ? sysfs_do_create_link_sd+0xbb/0x140 [ 7.505293][ T1] ? sysfs_create_link+0x68/0xc0 [ 7.508593][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.512288][ T1] really_probe+0x241/0xa60 [ 7.515056][ T1] __driver_probe_device+0x210/0x460 [ 7.518354][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 7.521547][ T1] driver_probe_device+0x4a/0x140 [ 7.524327][ T1] __driver_attach+0x21f/0x5b0 [ 7.527082][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.529910][ T1] bus_for_each_dev+0x13e/0x1d0 [ 7.532524][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.535670][ T1] ? bus_add_driver+0x2b5/0x5b0 [ 7.538400][ T1] bus_add_driver+0x305/0x5b0 [ 7.541200][ T1] driver_register+0x1e2/0x360 [ 7.544124][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 7.547365][ T1] virtio_gpu_driver_init+0xc9/0x170 [ 7.550791][ T1] do_one_initcall+0x11c/0x6f0 [ 7.553786][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.556853][ T1] ? kernel_init_freeable+0x4ca/0x7b0 [ 7.559818][ T1] kernel_init_freeable+0x6ea/0x7b0 [ 7.562741][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.565972][ T1] kernel_init+0x21/0x1e0 [ 7.568581][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.571346][ T1] ret_from_fork+0x730/0xd60 [ 7.573817][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 7.577213][ T1] ? __switch_to+0x800/0x10f0 [ 7.580093][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.583445][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.586556][ T1] [ 7.588359][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.592238][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 7.596518][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 7.596518][ T1] Call Trace: [ 7.605595][ T1] [ 7.605595][ T1] dump_stack_lvl+0x100/0x190 [ 7.605595][ T1] vpanic+0x553/0x970 [ 7.615467][ T1] ? __pfx_vpanic+0x10/0x10 [ 7.615467][ T1] panic+0xd1/0xe0 [ 7.615467][ T1] ? __pfx_panic+0x10/0x10 [ 7.625567][ T1] check_panic_on_warn.cold+0x19/0x34 [ 7.625567][ T1] ? drm_mode_config_validate+0xfb4/0x1be0 [ 7.625567][ T1] __warn.cold+0x191/0x318 [ 7.635497][ T1] __report_bug+0x30f/0x440 [ 7.635497][ T1] ? drm_mode_config_validate+0xfb4/0x1be0 [ 7.635497][ T1] ? __pfx___report_bug+0x10/0x10 [ 7.645599][ T1] ? __pfx___might_resched+0x10/0x10 [ 7.645599][ T1] ? schedule_timeout+0x161/0x280 [ 7.645599][ T1] report_bug_entry+0xe2/0x290 [ 7.655510][ T1] ? drm_mode_config_validate+0xfbb/0x1be0 [ 7.655510][ T1] handle_bug+0x1cd/0x2a0 [ 7.655510][ T1] exc_invalid_op+0x17/0x50 [ 7.655510][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.665550][ T1] RIP: 0010:drm_mode_config_validate+0xfbb/0x1be0 [ 7.665550][ T1] Code: 00 49 8b 57 18 48 89 f8 48 c1 e8 03 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 00 0b 00 00 48 8d 3d 3c 72 7f 0b 41 8b b7 c8 00 00 00 <67> 48 0f b9 3a e9 fa fd ff ff 48 8b 5c 24 20 e8 91 c3 3a fc 48 8d [ 7.675587][ T1] RSP: 0000:ffffc90000047908 EFLAGS: 00010246 [ 7.685529][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.695546][ T1] RDX: ffff888027555a80 RSI: 0000000000000024 RDI: ffffffff914fd480 [ 7.695546][ T1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 7.705503][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1004ed7c23 [ 7.715734][ T1] R13: ffffed1004ed7c24 R14: 0000000000000001 R15: ffff8880276be028 [ 7.715734][ T1] ? drm_mode_config_validate+0xf76/0x1be0 [ 7.725482][ T1] ? queue_work_on+0x137/0x1e0 [ 7.725482][ T1] drm_dev_register+0x56e/0x7b0 [ 7.725482][ T1] ? aperture_remove_conflicting_pci_devices+0x138/0x1e0 [ 7.735511][ T1] virtio_gpu_probe+0x271/0x360 [ 7.735511][ T1] virtio_dev_probe+0x6a2/0xbe0 [ 7.745553][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.745553][ T1] ? kernfs_create_link+0x1bd/0x240 [ 7.745553][ T1] ? kernfs_put+0x3f/0x60 [ 7.755716][ T1] ? sysfs_do_create_link_sd+0xbb/0x140 [ 7.755716][ T1] ? sysfs_create_link+0x68/0xc0 [ 7.765487][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.765487][ T1] really_probe+0x241/0xa60 [ 7.765487][ T1] __driver_probe_device+0x210/0x460 [ 7.775504][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 7.775504][ T1] driver_probe_device+0x4a/0x140 [ 7.785565][ T1] __driver_attach+0x21f/0x5b0 [ 7.785565][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.795491][ T1] bus_for_each_dev+0x13e/0x1d0 [ 7.795491][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.805577][ T1] ? bus_add_driver+0x2b5/0x5b0 [ 7.805577][ T1] bus_add_driver+0x305/0x5b0 [ 7.805577][ T1] driver_register+0x1e2/0x360 [ 7.815544][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 7.815544][ T1] virtio_gpu_driver_init+0xc9/0x170 [ 7.825566][ T1] do_one_initcall+0x11c/0x6f0 [ 7.825566][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.825566][ T1] ? kernel_init_freeable+0x4ca/0x7b0 [ 7.835796][ T1] kernel_init_freeable+0x6ea/0x7b0 [ 7.835796][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.845627][ T1] kernel_init+0x21/0x1e0 [ 7.845627][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.845627][ T1] ret_from_fork+0x730/0xd60 [ 7.855478][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 7.855478][ T1] ? __switch_to+0x800/0x10f0 [ 7.855478][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.865601][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.865601][ T1] [ 7.865601][ T1] Kernel Offset: disabled [ 7.865601][ T1] Rebooting in 86400 seconds..