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: 0x0000000009c5b305 input_len: 0x00000000039a6019 output: 0x0000000001000000 output_len: 0x000000000b219b28 kernel_total_size: 0x000000000c626000 needed_size: 0x000000000c800000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000][ T0] Linux version 5.7.0-syzkaller (syzkaller@syzkaller) (gcc (GCC) 9.0.0 20181231 (experimental), 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 [ 0.000038][ T0] kvm-clock: cpu 0, msr be49001, primary cpu clock [ 0.000038][ T0] kvm-clock: using sched offset of 16056923081 cycles [ 0.015120][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.064556][ T0] tsc: Detected 2000.196 MHz processor [ 0.101705][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.123791][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.161356][ T0] found SMP MP-table at [mem 0x000f5a50-0x000f5a5f] [ 0.180229][ T0] check: Scanning 1 areas for low memory corruption [ 0.197089][ T0] ACPI: Early table checksum verification disabled [ 0.213451][ T0] ACPI: RSDP 0x00000000000F5880 000014 (v00 BOCHS ) [ 0.228059][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.246384][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.268071][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.291825][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.305012][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.323953][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.341883][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.362163][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.381962][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.400593][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.422272][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.432159][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.444111][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.456011][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.475542][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.490817][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.505659][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.522877][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.541950][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.567287][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.585665][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.608844][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.628977][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.663189][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.684671][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.708571][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.729357][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.867163][ T0] Zone ranges: [ 0.881883][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.911842][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.936428][ T0] Normal empty [ 0.950141][ T0] Device empty [ 0.961062][ T0] Movable zone start for each node [ 0.977122][ T0] Early memory node ranges [ 0.990471][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.013106][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.037514][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.063749][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.063784][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.120162][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 3.762624][ T0] kasan: KernelAddressSanitizer initialized [ 3.835479][ T0] ACPI: PM-Timer IO Port: 0x608 [ 3.860507][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 3.900159][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 3.928845][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 3.949426][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 3.972063][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 4.004612][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 4.039649][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 4.081436][ T0] Using ACPI (MADT) for SMP configuration information [ 4.112872][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 4.139674][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 4.172068][ T0] KVM setup pv remote TLB flush [ 4.199749][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 4.242593][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 4.286171][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 4.329464][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 4.359107][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 4.387301][ T0] Booting paravirtualized kernel on KVM [ 4.415688][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.693875][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 4.868530][ T0] percpu: Embedded 67 pages/cpu s234824 r8192 d31416 u1048576 [ 4.902589][ T0] KVM setup async PF for cpu 0 [ 4.922690][ T0] kvm-stealtime: cpu 0, msr 2ce22a40 [ 4.947598][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 4.991074][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 5.024292][ T0] Policy zone: DMA32 [ 5.042269][ 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 [ 5.304387][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 5.902558][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17306K rwdata, 21672K rodata, 2780K init, 24476K bss, 593264K reserved, 0K cma-reserved) [ 5.998619][ T0] Running RCU self tests [ 6.009034][ T0] rcu: Preemptible hierarchical RCU implementation. [ 6.025276][ T0] rcu: RCU lockdep checking is enabled. [ 6.039693][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 6.077058][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 6.109634][ T0] rcu: RCU debug extended QS entry/exit. [ 6.129323][ T0] Trampoline variant of Tasks RCU enabled. [ 6.162121][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 6.215390][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 6.300392][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 6.413366][ T0] random: get_random_bytes called from start_kernel+0x672/0x9fb with crng_init=0 [ 7.059722][ T0] Console: colour VGA+ 80x25 [ 7.157063][ T0] printk: console [ttyS0] enabled [ 7.157063][ T0] printk: console [ttyS0] enabled [ 7.220201][ T0] printk: bootconsole [earlyser0] disabled [ 7.220201][ T0] printk: bootconsole [earlyser0] disabled [ 7.298256][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 7.348590][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 7.373545][ T0] ... MAX_LOCK_DEPTH: 48 [ 7.396368][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 7.427638][ T0] ... CLASSHASH_SIZE: 4096 [ 7.456746][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 7.480268][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 7.500790][ T0] ... CHAINHASH_SIZE: 32768 [ 7.519922][ T0] memory used by lock dependency info: 6301 kB [ 7.540695][ T0] memory used for stack traces: 4224 kB [ 7.561812][ T0] per task-struct memory footprint: 1920 bytes [ 7.594349][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 7.642355][ T0] ACPI: Core revision 20200430 [ 7.669606][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 7.728037][ T0] APIC: Switch to symmetric I/O mode setup [ 7.766010][ T0] x2apic enabled [ 7.779825][ T0] Switched APIC routing to physical x2apic. [ 7.791655][ T0] KVM setup pv IPIs [ 7.835752][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 7.855632][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4e75f6d2, max_idle_ns: 440795251066 ns [ 7.892804][ T0] Calibrating delay loop (skipped) preset value.. 4000.39 BogoMIPS (lpj=20001960) [ 7.904245][ T0] pid_max: default: 32768 minimum: 301 [ 7.925434][ T0] LSM: Security Framework initializing [ 7.932718][ T0] LSM: security= is ignored because it is superseded by lsm= [ 7.943051][ T0] Yama: becoming mindful. [ 7.965117][ T0] TOMOYO Linux initialized [ 7.985211][ T0] AppArmor: AppArmor initialized [ 8.008442][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 8.024023][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 8.033531][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 8.042489][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 8.180784][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 8.200566][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 8.202348][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 8.213895][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 8.223156][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 8.223291][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 8.244259][ T0] TAA: Mitigation: Clear CPU buffers [ 8.252347][ T0] MDS: Mitigation: Clear CPU buffers [ 8.405921][ T0] Freeing SMP alternatives memory: 100K [ 8.708180][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 8.756761][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 8.772081][ T1] rcu: Hierarchical SRCU implementation. [ 8.795424][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 8.846352][ T1] smp: Bringing up secondary CPUs ... [ 8.916378][ T1] x86: Booting SMP configuration: [ 8.922569][ T1] .... node #0, CPUs: #1 [ 1.422979][ T0] kvm-clock: cpu 1, msr be49041, secondary cpu clock [ 9.015974][ T15] KVM setup async PF for cpu 1 [ 9.022326][ T15] kvm-stealtime: cpu 1, msr 2cf22a40 [ 9.066398][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 9.082599][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 9.126557][ T1] #2 [ 1.422979][ T0] kvm-clock: cpu 2, msr be49081, secondary cpu clock [ 9.205091][ T20] KVM setup async PF for cpu 2 [ 9.212326][ T20] kvm-stealtime: cpu 2, msr 2d022a40