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: 0x000000000a5b7305 input_len: 0x0000000003c49a25 output: 0x0000000001000000 output_len: 0x000000000bd72b28 kernel_total_size: 0x000000000d226000 needed_size: 0x000000000d400000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000][ T0] Linux version 5.9.0-rc7-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 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,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 [ 0.000032][ T0] kvm-clock: cpu 0, msr c9a1001, primary cpu clock [ 0.000033][ T0] kvm-clock: using sched offset of 18047264659 cycles [ 0.008257][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.034687][ T0] tsc: Detected 2000.164 MHz processor [ 0.060664][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.072072][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.098764][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.111296][ T0] check: Scanning 1 areas for low memory corruption [ 0.125302][ T0] ACPI: Early table checksum verification disabled [ 0.137371][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.155764][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.195232][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.213909][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.231769][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.242705][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.255344][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.272534][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.287565][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.303686][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.317404][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.334664][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.343986][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.351446][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.358167][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.365756][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.375464][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.386452][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.395752][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.403442][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.412761][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.420989][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.429352][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.444242][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.460645][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.471044][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.483515][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.494081][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.614762][ T0] Zone ranges: [ 0.622432][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.634635][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.646761][ T0] Normal empty [ 0.654782][ T0] Device empty [ 0.662428][ T0] Movable zone start for each node [ 0.674029][ T0] Early memory node ranges [ 0.685894][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.706992][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.726600][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.748076][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.748195][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.804292][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 3.553139][ T0] kasan: KernelAddressSanitizer initialized [ 3.600295][ T0] ACPI: PM-Timer IO Port: 0x608 [ 3.622910][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 3.658104][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 3.688341][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 3.717582][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 3.755777][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 3.787330][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 3.822288][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 3.860756][ T0] Using ACPI (MADT) for SMP configuration information [ 3.878722][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 3.903977][ T0] TSC deadline timer available [ 3.922956][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 3.953461][ T0] kvm-guest: KVM setup pv remote TLB flush [ 3.980004][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 4.007067][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 4.028651][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 4.052940][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 4.076338][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 4.094933][ T0] Booting paravirtualized kernel on KVM [ 4.108815][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.201364][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 4.250568][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 4.269588][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 4.280624][ T0] kvm-guest: PV spinlocks enabled [ 4.289512][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 4.316393][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 4.342460][ T0] Policy zone: DMA32 [ 4.352367][ T0] Kernel 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 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,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 [ 4.684306][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 5.571957][ T0] Memory: 1489532K/2096620K available (120839K kernel code, 24290K rwdata, 22104K rodata, 2844K init, 25144K bss, 606832K reserved, 0K cma-reserved) [ 5.775120][ T0] Running RCU self tests [ 5.792405][ T0] rcu: Preemptible hierarchical RCU implementation. [ 5.810692][ T0] rcu: RCU lockdep checking is enabled. [ 5.823265][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 5.835535][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 5.849810][ T0] rcu: RCU debug extended QS entry/exit. [ 5.859782][ T0] All grace periods are expedited (rcu_expedited). [ 5.873132][ T0] Trampoline variant of Tasks RCU enabled. [ 5.883117][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 5.899593][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 5.927597][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 5.959631][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 6.066812][ T0] Console: colour VGA+ 80x25 [ 6.089518][ T0] printk: console [ttyS0] enabled [ 6.089518][ T0] printk: console [ttyS0] enabled [ 6.104653][ T0] printk: bootconsole [earlyser0] disabled [ 6.104653][ T0] printk: bootconsole [earlyser0] disabled [ 6.122092][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 6.139038][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 6.147002][ T0] ... MAX_LOCK_DEPTH: 48 [ 6.156552][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 6.163926][ T0] ... CLASSHASH_SIZE: 4096 [ 6.171955][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 6.179760][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 6.192618][ T0] ... CHAINHASH_SIZE: 32768 [ 6.207070][ T0] memory used by lock dependency info: 6301 kB [ 6.221510][ T0] memory used for stack traces: 4224 kB [ 6.236384][ T0] per task-struct memory footprint: 1920 bytes [ 6.253910][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 6.284653][ T0] ACPI: Core revision 20200717 [ 6.306132][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 6.335710][ T0] APIC: Switch to symmetric I/O mode setup [ 6.354118][ T0] x2apic enabled [ 6.362664][ T0] Switched APIC routing to physical x2apic. [ 6.370680][ T0] kvm-guest: setup PV IPIs [ 6.412415][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 6.432086][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 6.458740][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 6.468287][ T0] pid_max: default: 32768 minimum: 301 [ 6.492811][ T0] LSM: Security Framework initializing [ 6.498537][ T0] LSM: security= is ignored because it is superseded by lsm= [ 6.508683][ T0] Yama: becoming mindful. [ 6.521262][ T0] SELinux: Initializing. [ 6.532504][ T0] TOMOYO Linux initialized [ 6.539229][ T0] LSM support for eBPF active [ 6.573129][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 6.589052][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 6.608573][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 6.618380][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 6.715800][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 6.738391][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 6.747526][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 6.749704][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 6.758382][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 6.758508][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 6.779133][ T0] TAA: Mitigation: Clear CPU buffers [ 6.788220][ T0] MDS: Mitigation: Clear CPU buffers [ 6.851410][ T0] Freeing SMP alternatives memory: 104K [ 7.021114][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 7.051525][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 7.062850][ T1] rcu: Hierarchical SRCU implementation. [ 7.084157][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 7.092781][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 7.105890][ T1] smp: Bringing up secondary CPUs ... [ 7.127831][ T1] x86: Booting SMP configuration: