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: 0x0000000009c58305 input_len: 0x00000000039a8cef output: 0x0000000001000000 output_len: 0x000000000b25cb28 kernel_total_size: 0x000000000c626000 needed_size: 0x000000000c800000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000][ T0] Linux version 5.8.0-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 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 [ 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 [ 0.000133][ T0] kvm-clock: cpu 0, msr be8b001, primary cpu clock [ 0.000133][ T0] kvm-clock: using sched offset of 14379471890 cycles [ 0.021207][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.066410][ T0] tsc: Detected 2000.164 MHz processor [ 0.093839][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.113916][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.160914][ T0] found SMP MP-table at [mem 0x000f5a50-0x000f5a5f] [ 0.192351][ T0] check: Scanning 1 areas for low memory corruption [ 0.232011][ T0] ACPI: Early table checksum verification disabled [ 0.265369][ T0] ACPI: RSDP 0x00000000000F5880 000014 (v00 BOCHS ) [ 0.292534][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.332386][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.363331][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.379958][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.396606][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.421462][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.440439][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.456663][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.473648][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.489335][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.504624][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.511415][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.518774][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.525213][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.533587][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.543229][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.554275][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.564642][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.577674][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.590338][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.602894][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.618192][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.634134][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.668788][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.690950][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.731076][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.752439][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.909576][ T0] Zone ranges: [ 0.922564][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.942318][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.970372][ T0] Normal empty [ 0.986489][ T0] Device empty [ 0.998405][ T0] Movable zone start for each node [ 1.019485][ T0] Early memory node ranges [ 1.037336][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.070065][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.094347][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.121266][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.121303][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.173585][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 4.060667][ T0] kasan: KernelAddressSanitizer initialized [ 4.116480][ T0] ACPI: PM-Timer IO Port: 0x608 [ 4.138127][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 4.162259][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 4.186695][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 4.210899][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 4.234406][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 4.257337][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 4.283914][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 4.312701][ T0] Using ACPI (MADT) for SMP configuration information [ 4.332523][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 4.353872][ T0] TSC deadline timer available [ 4.372422][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 4.398560][ T0] KVM setup pv remote TLB flush [ 4.429496][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 4.459590][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 4.488021][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 4.528058][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 4.562286][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 4.580950][ T0] Booting paravirtualized kernel on KVM [ 4.599337][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.750553][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 4.825438][ T0] percpu: Embedded 65 pages/cpu s226760 r8192 d31288 u1048576 [ 4.843897][ T0] KVM setup async PF for cpu 0 [ 4.858832][ T0] kvm-stealtime: cpu 0, msr 2ce20a80 [ 4.877684][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 4.907075][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 4.920705][ T0] Policy zone: DMA32 [ 4.925790][ 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 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 [ 5.060633][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 5.898970][ T0] Memory: 1503612K/2096620K available (116743K kernel code, 17497K rwdata, 21520K rodata, 2776K init, 24208K bss, 593008K reserved, 0K cma-reserved) [ 6.057242][ T0] Running RCU self tests [ 6.078084][ T0] rcu: Preemptible hierarchical RCU implementation. [ 6.101977][ T0] rcu: RCU lockdep checking is enabled. [ 6.118788][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 6.149261][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 6.184528][ T0] rcu: RCU debug extended QS entry/exit. [ 6.213877][ T0] Trampoline variant of Tasks RCU enabled. [ 6.238035][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 6.272470][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 6.341582][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 6.425949][ T0] random: get_random_bytes called from start_kernel+0x67f/0xa06 with crng_init=0 [ 6.710444][ T0] Console: colour VGA+ 80x25 [ 6.765417][ T0] printk: console [ttyS0] enabled [ 6.765417][ T0] printk: console [ttyS0] enabled [ 6.802676][ T0] printk: bootconsole [earlyser0] disabled [ 6.802676][ T0] printk: bootconsole [earlyser0] disabled [ 6.837227][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 6.856576][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 6.868595][ T0] ... MAX_LOCK_DEPTH: 48 [ 6.879013][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 6.892476][ T0] ... CLASSHASH_SIZE: 4096 [ 6.908116][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 6.919163][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 6.933977][ T0] ... CHAINHASH_SIZE: 32768 [ 6.943489][ T0] memory used by lock dependency info: 6301 kB [ 6.951913][ T0] memory used for stack traces: 4224 kB [ 6.961230][ T0] per task-struct memory footprint: 1920 bytes [ 6.987470][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 7.043257][ T0] ACPI: Core revision 20200717 [ 7.114268][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 7.209873][ T0] APIC: Switch to symmetric I/O mode setup [ 7.245950][ T0] x2apic enabled [ 7.265426][ T0] Switched APIC routing to physical x2apic. [ 7.277361][ T0] KVM setup pv IPIs [ 7.341674][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 7.364618][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 7.404421][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 7.415219][ T0] pid_max: default: 32768 minimum: 301 [ 7.434558][ T0] LSM: Security Framework initializing [ 7.443796][ T0] LSM: security= is ignored because it is superseded by lsm= [ 7.454079][ T0] Yama: becoming mindful. [ 7.474132][ T0] TOMOYO Linux initialized [ 7.493302][ T0] AppArmor: AppArmor initialized [ 7.511796][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 7.521205][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 7.523893][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 7.533333][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 7.640301][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 7.666679][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 7.673187][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 7.684563][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 7.693837][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 7.694183][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 7.713805][ T0] TAA: Mitigation: Clear CPU buffers [ 7.723205][ T0] MDS: Mitigation: Clear CPU buffers [ 7.795540][ T0] Freeing SMP alternatives memory: 104K [ 7.996618][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 8.028393][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 8.043153][ T1] rcu: Hierarchical SRCU implementation. [ 8.069346][ T1] dynamic_debug:dynamic_debug_init: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 8.082704][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 8.103549][ T1] smp: Bringing up secondary CPUs ... [ 8.143993][ T1] x86: Booting SMP configuration: