qemu-system-x86_64: -bt hci: warning: The bluetooth subsystem is deprecated and will be removed soon. If the bluetooth subsystem is still useful for you, please send a mail to qemu-devel@nongnu.org with your usecase. qemu-system-x86_64: -bt device:keyboard: warning: The bluetooth subsystem is deprecated and will be removed soon. If the bluetooth subsystem is still useful for you, please send a mail to qemu-devel@nongnu.org with your usecase. qemu-system-x86_64: -usbdevice tablet: '-usbdevice' is deprecated, please use '-device usb-...' instead ftruncate: Invalid argument qemu-system-x86_64: warning: Default splitting of RAM between nodes is deprecated, Use '-numa node,memdev' to explictly define RAM allocation per node qemu-system-x86_64: warning: hub 0 is not connected to host network early console in extract_kernel input_data: 0x000000000b8472e0 input_len: 0x00000000043b8f3a output: 0x0000000001000000 output_len: 0x000000000d976ad8 kernel_total_size: 0x000000000ec26000 needed_size: 0x000000000ee00000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000][ T0] Linux version 5.10.0-rc6-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Debian) 2.28) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: xstate_offset[5]: 1088, xstate_sizes[5]: 64 [ 0.000000][ T0] x86/fpu: xstate_offset[6]: 1152, xstate_sizes[6]: 512 [ 0.000000][ T0] x86/fpu: xstate_offset[7]: 1664, xstate_sizes[7]: 1024 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2688 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr e5a0001, primary cpu clock [ 0.000005][ T0] kvm-clock: using sched offset of 22604220665 cycles [ 0.016699][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.056419][ T0] tsc: Detected 2000.190 MHz processor [ 0.082516][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.098823][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.131211][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.156922][ T0] ACPI: Early table checksum verification disabled [ 0.178567][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.198066][ T0] ACPI: RSDT 0x000000007FFE1FAE 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.218010][ T0] ACPI: FACP 0x000000007FFE1871 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.239149][ T0] ACPI: DSDT 0x000000007FFDF040 002831 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.259394][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.273276][ T0] ACPI: APIC 0x000000007FFE1965 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.297268][ T0] ACPI: HPET 0x000000007FFE1A15 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.318230][ T0] ACPI: SRAT 0x000000007FFE1A4D 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.345433][ T0] ACPI: MCFG 0x000000007FFE1BC5 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.367075][ T0] ACPI: SSDT 0x000000007FFE1C01 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.396540][ T0] ACPI: NFIT 0x000000007FFE1ECE 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.450230][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.479972][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.510947][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.532797][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.549723][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.564878][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.579556][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.591133][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.606985][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.620010][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.642792][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.658546][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.673305][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.705933][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.722461][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.744238][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.761195][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.869474][ T0] Zone ranges: [ 0.880407][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.909860][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.931803][ T0] Normal empty [ 0.942775][ T0] Device empty [ 0.953348][ T0] Movable zone start for each node [ 0.969026][ T0] Early memory node ranges [ 0.981432][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.002748][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.030864][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.053494][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.053504][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.108492][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 4.328594][ T0] kasan: KernelAddressSanitizer initialized [ 4.409581][ T0] ACPI: PM-Timer IO Port: 0x608 [ 4.437626][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 4.485791][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 4.558414][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 4.607129][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 4.657631][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 4.697335][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 4.739468][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 4.775209][ T0] Using ACPI (MADT) for SMP configuration information [ 4.806511][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 4.835258][ T0] TSC deadline timer available [ 4.862069][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 4.886082][ T0] kvm-guest: KVM setup pv remote TLB flush [ 4.907445][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 4.927928][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 4.956518][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 4.973398][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 4.998386][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 5.013145][ T0] Booting paravirtualized kernel on KVM [ 5.029351][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.132437][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 5.213699][ T0] percpu: Embedded 64 pages/cpu s221448 r8192 d32504 u1048576 [ 5.242385][ T0] kvm-guest: stealtime: cpu 0, msr 2cc1fb80 [ 5.266196][ T0] kvm-guest: PV spinlocks enabled [ 5.280520][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 5.317957][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 5.348762][ T0] Policy zone: DMA32 [ 5.370040][ T0] Kernel command line: earlyprintk=serial oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb watchdog_thresh=55 workqueue.watchdog_thresh=140 kvm-intel.nested=1 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 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 root=/dev/sda console=ttyS0 vsyscall=native BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 5.790995][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 6.341897][ T0] Memory: 1461088K/2096620K available (133151K kernel code, 31661K rwdata, 28164K rodata, 3724K init, 23080K bss, 635276K reserved, 0K cma-reserved) [ 6.438061][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2 [ 6.495207][ T0] Running RCU self tests [ 6.520930][ T0] rcu: Preemptible hierarchical RCU implementation. [ 6.565755][ T0] rcu: RCU lockdep checking is enabled. [ 6.600613][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 6.645524][ T0] rcu: RCU debug extended QS entry/exit. [ 6.686558][ T0] All grace periods are expedited (rcu_expedited). [ 6.725034][ T0] Trampoline variant of Tasks RCU enabled. [ 6.759897][ T0] Tracing variant of Tasks RCU enabled. [ 6.793210][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 6.883945][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 6.928940][ T0] random: crng done (trusting CPU's manufacturer) [ 7.261797][ T0] Console: colour VGA+ 80x25 [ 7.278224][ T0] printk: console [ttyS0] enabled [ 7.278224][ T0] printk: console [ttyS0] enabled [ 7.306123][ T0] printk: bootconsole [earlyser0] disabled [ 7.306123][ T0] printk: bootconsole [earlyser0] disabled [ 7.341774][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 7.371340][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 7.391356][ T0] ... MAX_LOCK_DEPTH: 48 [ 7.403836][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 7.416324][ T0] ... CLASSHASH_SIZE: 4096 [ 7.432087][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 7.452455][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 7.470762][ T0] ... CHAINHASH_SIZE: 32768 [ 7.483164][ T0] memory used by lock dependency info: 6365 kB [ 7.496105][ T0] memory used for stack traces: 4224 kB [ 7.507942][ T0] per task-struct memory footprint: 1920 bytes [ 7.525412][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 7.552353][ T0] ACPI: Core revision 20200925 [ 7.575428][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 7.607267][ T0] APIC: Switch to symmetric I/O mode setup [ 7.620707][ T0] kvm-guest: setup PV IPIs [ 7.657657][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 7.679254][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4e1b0b7d, max_idle_ns: 440795224468 ns [ 7.705483][ T0] Calibrating delay loop (skipped) preset value.. 4000.38 BogoMIPS (lpj=20001900) [ 7.715490][ T0] pid_max: default: 32768 minimum: 301 [ 7.725924][ T0] LSM: Security Framework initializing [ 7.735711][ T0] Yama: becoming mindful. [ 7.745666][ T0] TOMOYO Linux initialized [ 7.755917][ T0] AppArmor: AppArmor initialized [ 7.775481][ T0] LSM support for eBPF active [ 7.802887][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 7.806882][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 7.815886][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 7.825674][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 7.859396][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 7.869781][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 7.875492][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 7.885661][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 7.895532][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 7.895580][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 7.917343][ T0] TAA: Mitigation: Clear CPU buffers [ 7.925598][ T0] MDS: Mitigation: Clear CPU buffers [ 7.951323][ T0] Freeing SMP alternatives memory: 104K [ 7.963031][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 7.972866][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 7.978311][ T1] rcu: Hierarchical SRCU implementation. [ 7.991695][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 7.997566][ T1] smp: Bringing up secondary CPUs ... [ 8.008599][ T1] x86: Booting SMP configuration: