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 early console in extract_kernel input_data: 0x0000000009c0a305 input_len: 0x00000000039f7701 output: 0x0000000001000000 output_len: 0x000000000b2a0b28 kernel_total_size: 0x000000000c626000 needed_size: 0x000000000c800000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000][ T0] Linux version 5.9.0-rc1-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 rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor,bpf ima_policy=tcb 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 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 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] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 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 [ 0.000025][ T0] kvm-clock: cpu 0, msr becf001, primary cpu clock [ 0.000026][ T0] kvm-clock: using sched offset of 14306442715 cycles [ 0.012754][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.049993][ T0] tsc: Detected 2000.164 MHz processor [ 0.077077][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.097128][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.129393][ T0] found SMP MP-table at [mem 0x000f5a50-0x000f5a5f] [ 0.147533][ T0] check: Scanning 1 areas for low memory corruption [ 0.170744][ T0] ACPI: Early table checksum verification disabled [ 0.188864][ T0] ACPI: RSDP 0x00000000000F5880 000014 (v00 BOCHS ) [ 0.212556][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.251037][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.278891][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.302072][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.315215][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.336121][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.356064][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.381515][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.403420][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.427678][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.453501][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.466461][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.478404][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.491207][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.502090][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.513693][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.525008][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.535278][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.548762][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.563397][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.578041][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.591829][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.605730][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.627912][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.645770][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.661896][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.677151][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.774699][ T0] Zone ranges: [ 0.781181][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.796563][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.813914][ T0] Normal empty [ 0.822461][ T0] Device empty [ 0.830449][ T0] Movable zone start for each node [ 0.846765][ T0] Early memory node ranges [ 0.857687][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.874205][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.889333][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.904402][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.904422][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.950817][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 2.942624][ T0] kasan: KernelAddressSanitizer initialized [ 2.979393][ T0] ACPI: PM-Timer IO Port: 0x608 [ 2.996470][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 3.012903][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 3.029877][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 3.045043][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 3.060292][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 3.076179][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 3.092775][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 3.109320][ T0] Using ACPI (MADT) for SMP configuration information [ 3.124312][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 3.137942][ T0] TSC deadline timer available [ 3.148899][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 3.164527][ T0] kvm-guest: KVM setup pv remote TLB flush [ 3.176791][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 3.192524][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 3.207883][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 3.223180][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 3.238438][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 3.250836][ T0] Booting paravirtualized kernel on KVM [ 3.262298][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.339528][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 3.400869][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 3.421696][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 3.435624][ T0] kvm-guest: PV spinlocks enabled [ 3.447101][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 3.468720][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 3.486356][ T0] Policy zone: DMA32 [ 3.493614][ T0] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor,bpf ima_policy=tcb 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 [ 3.623772][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 4.147560][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17674K rwdata, 21636K rodata, 2792K init, 23936K bss, 593008K reserved, 0K cma-reserved) [ 4.225859][ T0] Running RCU self tests [ 4.235198][ T0] rcu: Preemptible hierarchical RCU implementation. [ 4.249151][ T0] rcu: RCU lockdep checking is enabled. [ 4.264459][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 4.276928][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 4.288911][ T0] rcu: RCU debug extended QS entry/exit. [ 4.298880][ T0] All grace periods are expedited (rcu_expedited). [ 4.312253][ T0] Trampoline variant of Tasks RCU enabled. [ 4.323525][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 4.336902][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 4.367562][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 4.402729][ T0] random: get_random_bytes called from start_kernel+0x23b/0x46a with crng_init=0 [ 4.565797][ T0] Console: colour VGA+ 80x25 [ 4.591968][ T0] printk: console [ttyS0] enabled [ 4.591968][ T0] printk: console [ttyS0] enabled [ 4.610274][ T0] printk: bootconsole [earlyser0] disabled [ 4.610274][ T0] printk: bootconsole [earlyser0] disabled [ 4.634720][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 4.653344][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 4.663205][ T0] ... MAX_LOCK_DEPTH: 48 [ 4.672749][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 4.680998][ T0] ... CLASSHASH_SIZE: 4096 [ 4.689745][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 4.697928][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 4.706432][ T0] ... CHAINHASH_SIZE: 32768 [ 4.715285][ T0] memory used by lock dependency info: 6301 kB [ 4.725322][ T0] memory used for stack traces: 4224 kB [ 4.734766][ T0] per task-struct memory footprint: 1920 bytes [ 4.747659][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 4.775586][ T0] ACPI: Core revision 20200717 [ 4.798735][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 4.828674][ T0] APIC: Switch to symmetric I/O mode setup [ 4.845202][ T0] x2apic enabled [ 4.856332][ T0] Switched APIC routing to physical x2apic. [ 4.865992][ T0] kvm-guest: setup PV IPIs [ 4.901776][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 4.917642][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 4.950333][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 4.969089][ T0] pid_max: default: 32768 minimum: 301 [ 4.983662][ T0] LSM: Security Framework initializing [ 4.988424][ T0] LSM: security= is ignored because it is superseded by lsm= [ 4.998756][ T0] Yama: becoming mindful. [ 5.021470][ T0] TOMOYO Linux initialized [ 5.039957][ T0] AppArmor: AppArmor initialized [ 5.048222][ T0] LSM support for eBPF active [ 5.076059][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 5.094263][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.099475][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 5.108424][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 5.191054][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 5.213298][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 5.218166][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 5.240163][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 5.248647][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 5.248900][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 5.269032][ T0] TAA: Mitigation: Clear CPU buffers [ 5.278167][ T0] MDS: Mitigation: Clear CPU buffers [ 5.340243][ T0] Freeing SMP alternatives memory: 104K [ 5.507400][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 5.535609][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 5.544941][ T1] rcu: Hierarchical SRCU implementation. [ 5.556005][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 5.569094][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 5.621509][ T1] smp: Bringing up secondary CPUs ... [ 5.667580][ T1] x86: Booting SMP configuration: