failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.101" "pwd"]: exit status 255 ssh: connect to host 10.128.1.101 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-0 port 1 (session ID: d5c7237c9396ffb4f7382b27dac731b3b66d81f08995cfba9d28efbae7e63492, active connections: 1). T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5671326744 cycles [ 0.001966][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005685][ T0] tsc: Detected 2200.230 MHz processor [ 0.014818][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016969][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.019920][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.022149][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030584][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.032561][ T0] Using GB pages for direct mapping [ 0.037977][ T0] ACPI: Early table checksum verification disabled [ 0.039479][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040883][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043047][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045198][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.046804][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047677][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.048946][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.050579][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052667][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054514][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056532][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.058423][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.060323][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063155][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065879][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.067911][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.070282][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.072758][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.076124][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.077720][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.078913][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.080567][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.081884][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.083312][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.086296][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.089960][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.092410][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.095516][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.097901][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.137898][ T0] Zone ranges: [ 0.138727][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.140421][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.141659][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.143379][ T0] Device empty [ 0.143896][ T0] Movable zone start for each node [ 0.144699][ T0] Early memory node ranges [ 0.145533][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.146981][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.149148][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.150497][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.152234][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.153863][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.155785][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.157429][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.289551][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.422474][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.424791][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.426049][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.428631][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.430731][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.433745][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.435608][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437497][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.439528][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.440755][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.442218][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.444476][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.446675][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.448688][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.451013][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.452933][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.456605][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.458380][ T0] Booting paravirtualized kernel on KVM [ 0.459623][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.461684][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.465237][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.466890][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.493799][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.498717][ T0] random: crng init done [ 0.499707][ T0] Fallback order for Node 0: 0 1 [ 0.499751][ T0] Fallback order for Node 1: 1 0 [ 0.499767][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.503612][ T0] Policy zone: Normal [ 0.504363][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.962049][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.963786][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.969509][ T0] software IO TLB: area num 2. [ 1.079461][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.085784][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.087915][ T0] Starting KernelMemorySanitizer [ 1.088935][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5699952679 cycles [ 0.001098][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005028][ T0] tsc: Detected 2200.230 MHz processor [ 0.013888][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015391][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017044][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018701][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026914][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028291][ T0] Using GB pages for direct mapping [ 0.033359][ T0] ACPI: Early table checksum verification disabled [ 0.035005][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036804][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039327][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041470][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043318][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044818][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046852][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049600][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052028][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.053565][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.055558][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.058856][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.061234][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.064674][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068750][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.072634][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.075605][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.079185][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.083366][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.085152][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.086661][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.089427][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.092066][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.098981][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.104225][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.110909][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.114793][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.119703][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.124912][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.147976][ T0] Zone ranges: [ 0.149218][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.151176][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.153887][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.155177][ T0] Device empty [ 0.159246][ T0] Movable zone start for each node [ 0.161211][ T0] Early memory node ranges [ 0.162850][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.164685][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.167235][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.169269][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.172083][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.175466][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.177605][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.180341][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.301383][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.427007][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.429149][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.431611][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.434487][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.437168][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.438925][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.440943][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.443271][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.445576][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.447084][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.450678][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.453223][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.456129][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.458102][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.460386][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.463680][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.464777][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.465801][ T0] Booting paravirtualized kernel on KVM [ 0.467748][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.470167][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.472605][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.474531][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.496545][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.500653][ T0] random: crng init done [ 0.502507][ T0] Fallback order for Node 0: 0 1 [ 0.502652][ T0] Fallback order for Node 1: 1 0 [ 0.502672][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.508565][ T0] Policy zone: Normal [ 0.510413][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.785784][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.788035][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.792687][ T0] software IO TLB: area num 2. [ 0.895668][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.905101][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.907136][ T0] Starting KernelMemorySanitizer [ 0.909323][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5480583367 cycles [ 0.001500][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005405][ T0] tsc: Detected 2200.230 MHz processor [ 0.014714][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015940][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017957][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020366][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028947][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030428][ T0] Using GB pages for direct mapping [ 0.035413][ T0] ACPI: Early table checksum verification disabled [ 0.036993][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.038547][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040462][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042633][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044876][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045897][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047174][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049450][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052118][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054833][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057967][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.060777][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.063031][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.064523][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.066663][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.068273][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.070107][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.072045][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.073577][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.074781][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.075995][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.078394][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.079679][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.080913][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.083224][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.085752][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.087302][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.089595][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.091927][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.132231][ T0] Zone ranges: [ 0.133183][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.135716][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.137938][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.140854][ T0] Device empty [ 0.142028][ T0] Movable zone start for each node [ 0.142830][ T0] Early memory node ranges [ 0.143457][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.144548][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.146427][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.148881][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.150897][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.153054][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.154914][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.156973][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.287564][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.422082][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.423190][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.424332][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.426466][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.427600][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.430518][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431574][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.432624][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.433639][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.434664][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.435890][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.436976][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.438159][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.439518][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.440910][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.442241][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.443536][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.444593][ T0] Booting paravirtualized kernel on KVM [ 0.445349][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.446948][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.449327][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.450578][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.473462][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.477078][ T0] random: crng init done [ 0.478007][ T0] Fallback order for Node 0: 0 1 [ 0.478052][ T0] Fallback order for Node 1: 1 0 [ 0.478067][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.481454][ T0] Policy zone: Normal [ 0.482202][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.923881][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.925895][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.932485][ T0] software IO TLB: area num 2. [ 1.041940][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.049171][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.051011][ T0] Starting KernelMemorySanitizer [ 1.053036][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5544064235 cycles [ 0.000946][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004233][ T0] tsc: Detected 2200.230 MHz processor [ 0.013246][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014924][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016713][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018311][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026296][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027737][ T0] Using GB pages for direct mapping [ 0.032939][ T0] ACPI: Early table checksum verification disabled [ 0.034715][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036090][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037629][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041045][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043833][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044568][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045535][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048346][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049833][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051836][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.054381][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057109][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.059936][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062695][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063888][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.065585][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.068129][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.071232][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.074420][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.076395][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.077812][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.079715][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.081223][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.082581][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.084578][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.087041][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.088980][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.091047][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.093222][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.133413][ T0] Zone ranges: [ 0.134231][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.135583][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.136664][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.137888][ T0] Device empty [ 0.138504][ T0] Movable zone start for each node [ 0.139217][ T0] Early memory node ranges [ 0.140025][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.141054][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.142157][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143153][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.144234][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.145796][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.148081][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.149881][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.280805][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.412412][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.413702][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.415248][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.417516][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.418909][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.420041][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.421602][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.423462][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.424856][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.425865][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.427030][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.428510][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.430929][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.432057][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.433481][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.435284][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.436512][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.437501][ T0] Booting paravirtualized kernel on KVM [ 0.438430][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.440900][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.444135][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.445781][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.469425][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.473836][ T0] random: crng init done [ 0.474921][ T0] Fallback order for Node 0: 0 1 [ 0.474969][ T0] Fallback order for Node 1: 1 0 [ 0.474985][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.480387][ T0] Policy zone: Normal [ 0.481519][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.932446][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.934310][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.939784][ T0] software IO TLB: area num 2. [ 1.050452][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.057868][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.060411][ T0] Starting KernelMemorySanitizer [ 1.061860][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5380519065 cycles [ 0.001101][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004488][ T0] tsc: Detected 2200.230 MHz processor [ 0.013109][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014149][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017188][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019729][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027823][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029634][ T0] Using GB pages for direct mapping [ 0.034637][ T0] ACPI: Early table checksum verification disabled [ 0.036296][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037560][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039715][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041510][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044109][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045781][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047059][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048403][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.050306][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.053656][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056297][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057750][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.059389][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060852][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062454][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.064005][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.065851][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.067698][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.069916][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.070719][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.071533][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.072539][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.073853][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.075291][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.077755][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.079334][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.080475][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.082446][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.084675][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.126216][ T0] Zone ranges: [ 0.126878][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.128420][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.129688][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.131211][ T0] Device empty [ 0.131817][ T0] Movable zone start for each node [ 0.132703][ T0] Early memory node ranges [ 0.133323][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.134585][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.136704][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.138161][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.139353][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.141218][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.143931][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.145410][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.273055][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.405041][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.406885][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.409091][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410269][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.412638][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.413948][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.415810][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.417554][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.419731][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.421017][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.423860][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.425233][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.426911][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.428660][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.430161][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.431405][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.432797][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.434496][ T0] Booting paravirtualized kernel on KVM [ 0.435331][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.437211][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.439561][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.442022][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.465063][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.468138][ T0] random: crng init done [ 0.468980][ T0] Fallback order for Node 0: 0 1 [ 0.469031][ T0] Fallback order for Node 1: 1 0 [ 0.469047][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.473235][ T0] Policy zone: Normal [ 0.473919][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.761322][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.763978][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.769081][ T0] software IO TLB: area num 2. [ 0.861221][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.867462][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.868936][ T0] Starting KernelMemorySanitizer [ 0.869873][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5491459085 cycles [ 0.001019][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004700][ T0] tsc: Detected 2200.230 MHz processor [ 0.013256][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015544][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017269][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019767][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028016][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029635][ T0] Using GB pages for direct mapping [ 0.034501][ T0] ACPI: Early table checksum verification disabled [ 0.035819][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037053][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038559][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041148][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042944][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043839][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045475][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048610][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.050290][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051621][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.052902][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.054110][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055373][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056399][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057743][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.059260][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060326][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.063468][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065904][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066901][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067949][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.069345][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.071345][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.072569][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.074082][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.076532][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.077876][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081250][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.084215][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.123665][ T0] Zone ranges: [ 0.124405][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125497][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.128941][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.130507][ T0] Device empty [ 0.131221][ T0] Movable zone start for each node [ 0.132197][ T0] Early memory node ranges [ 0.132958][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.134585][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.136644][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.138322][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.139677][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.141007][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.143846][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.145976][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.279688][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.415197][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.417632][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.420402][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.424522][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426015][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427254][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.428433][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.429604][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.430804][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.431959][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.433847][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.436354][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.437740][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.440172][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.442451][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.445123][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.447029][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.449081][ T0] Booting paravirtualized kernel on KVM [ 0.450643][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.454612][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.458046][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.460358][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.485256][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.489707][ T0] random: crng init done [ 0.490970][ T0] Fallback order for Node 0: 0 1 [ 0.491013][ T0] Fallback order for Node 1: 1 0 [ 0.491029][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.497858][ T0] Policy zone: Normal [ 0.498942][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.964867][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.967120][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.974054][ T0] software IO TLB: area num 2. [ 1.084493][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.090822][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.092330][ T0] Starting KernelMemorySanitizer [ 1.093371][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5462571967 cycles [ 0.001143][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004624][ T0] tsc: Detected 2200.230 MHz processor [ 0.013262][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014856][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016771][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018349][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026536][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027718][ T0] Using GB pages for direct mapping [ 0.032747][ T0] ACPI: Early table checksum verification disabled [ 0.033949][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035706][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037552][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041101][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043293][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044122][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044999][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046690][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048909][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051944][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.054606][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055696][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.057364][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058686][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060179][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.061689][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.063305][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.065292][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.067126][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.068033][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.069048][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.070459][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.071689][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.073199][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.075454][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.078119][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.079645][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.082882][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.084885][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.126197][ T0] Zone ranges: [ 0.127323][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.128842][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.130286][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.132786][ T0] Device empty [ 0.133508][ T0] Movable zone start for each node [ 0.135419][ T0] Early memory node ranges [ 0.136640][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.138661][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.139789][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.141923][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.143211][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.145288][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.148051][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.150241][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.280723][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.413302][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.414738][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.416351][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.417791][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.419191][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.420418][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.421772][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.423106][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.424093][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.425008][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.426240][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.427372][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.428503][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.429774][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.431317][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.432535][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.433891][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.435079][ T0] Booting paravirtualized kernel on KVM [ 0.435993][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.437990][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.440348][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.443709][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.463804][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.468666][ T0] random: crng init done [ 0.469682][ T0] Fallback order for Node 0: 0 1 [ 0.469725][ T0] Fallback order for Node 1: 1 0 [ 0.469746][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.473341][ T0] Policy zone: Normal [ 0.474314][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.930033][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.932499][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.939208][ T0] software IO TLB: area num 2. [ 1.050749][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.057451][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.059992][ T0] Starting KernelMemorySanitizer [ 1.060824][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5415787882 cycles [ 0.002804][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.010010][ T0] tsc: Detected 2200.230 MHz processor [ 0.019505][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.021671][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.024044][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.026790][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.035387][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.037705][ T0] Using GB pages for direct mapping [ 0.042858][ T0] ACPI: Early table checksum verification disabled [ 0.044669][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.046008][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.049372][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.052117][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.053724][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.055638][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.056528][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.058823][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.062099][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.065380][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.067748][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.069622][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.072181][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.073497][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.074696][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.076414][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.078686][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.080235][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.081714][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.082472][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.084397][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.086336][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.088582][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.092459][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.095879][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.099386][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.102487][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.106531][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.109171][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.132893][ T0] Zone ranges: [ 0.133734][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.135788][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.137112][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.138778][ T0] Device empty [ 0.139929][ T0] Movable zone start for each node [ 0.140847][ T0] Early memory node ranges [ 0.141589][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.143271][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.144399][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.145657][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.146619][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.147664][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.149220][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.150655][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.274156][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.408709][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.410035][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411710][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.413594][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.414823][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.416113][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.418343][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.419911][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.421101][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.422004][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.423758][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.425073][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.427444][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.429253][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.431246][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.432878][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.434686][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.435788][ T0] Booting paravirtualized kernel on KVM [ 0.436735][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.438453][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.441122][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.442700][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.464375][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.467203][ T0] random: crng init done [ 0.468167][ T0] Fallback order for Node 0: 0 1 [ 0.468208][ T0] Fallback order for Node 1: 1 0 [ 0.468224][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.471255][ T0] Policy zone: Normal [ 0.471893][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.921721][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.923515][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.929058][ T0] software IO TLB: area num 2. [ 1.038383][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.045390][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.048013][ T0] Starting KernelMemorySanitizer [ 1.049622][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5356419339 cycles [ 0.001044][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004418][ T0] tsc: Detected 2200.230 MHz processor [ 0.012968][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014628][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016310][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017842][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026456][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027734][ T0] Using GB pages for direct mapping [ 0.033464][ T0] ACPI: Early table checksum verification disabled [ 0.037165][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.039462][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040771][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042196][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043567][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044352][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045098][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.047365][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049795][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051888][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053587][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055281][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.057003][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058264][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060481][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.062080][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.063690][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.066339][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.068062][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.068825][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.069765][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.071550][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.072662][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.073653][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.075240][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.077525][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.079073][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081279][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.083222][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.122935][ T0] Zone ranges: [ 0.123569][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.124994][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.125978][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.126921][ T0] Device empty [ 0.127507][ T0] Movable zone start for each node [ 0.128614][ T0] Early memory node ranges [ 0.129320][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.130447][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.131611][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.133391][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.135170][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.137103][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.139035][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.141013][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.272423][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.404187][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.405841][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407899][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.409797][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.411765][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.413440][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.415195][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.417341][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.418896][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.419898][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.421031][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.422715][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.424242][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.426374][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.427836][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.429010][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.430195][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.431144][ T0] Booting paravirtualized kernel on KVM [ 0.432133][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.434367][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.437432][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.439471][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.460757][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.465430][ T0] random: crng init done [ 0.466531][ T0] Fallback order for Node 0: 0 1 [ 0.466576][ T0] Fallback order for Node 1: 1 0 [ 0.466592][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.470607][ T0] Policy zone: Normal [ 0.471901][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.924263][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.925899][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.932121][ T0] software IO TLB: area num 2. [ 1.039417][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.045661][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.047380][ T0] Starting KernelMemorySanitizer [ 1.048634][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5276551354 cycles [ 0.001173][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004608][ T0] tsc: Detected 2200.230 MHz processor [ 0.013067][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014181][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015777][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017146][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025010][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026437][ T0] Using GB pages for direct mapping [ 0.031610][ T0] ACPI: Early table checksum verification disabled [ 0.032601][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033769][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035421][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037406][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039406][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040281][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041388][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043355][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049478][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051487][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053224][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055037][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.056280][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057616][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058688][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.059793][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.061024][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062669][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.064316][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065223][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.066219][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.067519][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.068579][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.069525][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.071363][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.073670][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.075086][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077255][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.079237][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.119073][ T0] Zone ranges: [ 0.119866][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.121106][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.122193][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.123518][ T0] Device empty [ 0.124394][ T0] Movable zone start for each node [ 0.125293][ T0] Early memory node ranges [ 0.126103][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.127089][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.128212][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.129452][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.130742][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.132147][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.134146][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.135681][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.262334][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.390509][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.391604][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.393111][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.394677][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.396194][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.397610][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.398948][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.400316][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.401775][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.403418][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.405247][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.406540][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.408167][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.409785][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.411313][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.412684][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.414172][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.415311][ T0] Booting paravirtualized kernel on KVM [ 0.416151][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.418030][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.420382][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.421713][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.439636][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.442346][ T0] random: crng init done [ 0.443133][ T0] Fallback order for Node 0: 0 1 [ 0.443172][ T0] Fallback order for Node 1: 1 0 [ 0.443187][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.446554][ T0] Policy zone: Normal [ 0.447384][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.890834][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.892178][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.897705][ T0] software IO TLB: area num 2. [ 1.005480][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.011495][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.013256][ T0] Starting KernelMemorySanitizer [ 1.014399][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5652078278 cycles [ 0.002054][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007908][ T0] tsc: Detected 2200.230 MHz processor [ 0.017355][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.020085][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.025441][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.029865][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.039319][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.043918][ T0] Using GB pages for direct mapping [ 0.050338][ T0] ACPI: Early table checksum verification disabled [ 0.052594][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.056238][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.060302][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.064292][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.067982][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.070231][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.072433][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.077399][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.081690][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.085000][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.088497][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.090229][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.092487][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.094851][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.098381][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.101349][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.103724][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.106163][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.108360][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.110830][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.112840][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.116299][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.118884][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.122146][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.125937][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.129312][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.132116][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.136065][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.138914][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.181122][ T0] Zone ranges: [ 0.182950][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.186103][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.188607][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.191229][ T0] Device empty [ 0.193802][ T0] Movable zone start for each node [ 0.195779][ T0] Early memory node ranges [ 0.196936][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.199196][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.202088][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.204414][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.206788][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.209444][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.213113][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.216429][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.346434][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.477539][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.479182][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.481927][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.484335][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.486540][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.488559][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.490345][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.492694][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.494764][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.496526][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.498598][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.500793][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.503283][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.505768][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.508802][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.511594][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.515369][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.517877][ T0] Booting paravirtualized kernel on KVM [ 0.520210][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.523469][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.526807][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.529336][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.566728][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.573553][ T0] random: crng init done [ 0.574899][ T0] Fallback order for Node 0: 0 1 [ 0.574955][ T0] Fallback order for Node 1: 1 0 [ 0.574971][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.581860][ T0] Policy zone: Normal [ 0.582924][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 1.027652][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.030181][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 1.037907][ T0] software IO TLB: area num 2. [ 1.147296][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.155279][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.158392][ T0] Starting KernelMemorySanitizer [ 1.159814][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12913-g80fc600fafee (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5276154603 cycles [ 0.001260][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004773][ T0] tsc: Detected 2200.230 MHz processor [ 0.013199][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014758][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016981][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019012][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027446][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029213][ T0] Using GB pages for direct mapping [ 0.034677][ T0] ACPI: Early table checksum verification disabled [ 0.036108][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037088][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039304][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041220][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043125][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044676][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045697][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.047834][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049563][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051456][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053076][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.054285][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055520][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056723][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058576][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.060017][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.061576][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062887][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.064245][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065196][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.066322][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.067985][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069344][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.070538][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072860][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074811][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.076242][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.079015][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.080922][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.121469][ T0] Zone ranges: [ 0.122517][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.123989][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.125607][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.127069][ T0] Device empty [ 0.128268][ T0] Movable zone start for each node [ 0.129730][ T0] Early memory node ranges [ 0.130474][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131962][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.133553][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.135232][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136702][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.139254][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.141802][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.144108][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.274474][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.407715][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.409862][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411566][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.414043][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.416790][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.419002][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.420432][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.422679][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.425311][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.427781][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.430234][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.432097][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.434196][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.436444][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.438202][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.439771][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.441317][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.442598][ T0] Booting paravirtualized kernel on KVM [ 0.443512][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.446278][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.448806][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.450067][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.475063][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.480108][ T0] random: crng init done [ 0.481169][ T0] Fallback order for Node 0: 0 1 [ 0.481227][ T0] Fallback order for Node 1: 1 0 [ 0.481303][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.487383][ T0] Policy zone: Normal [ 0.488533][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.940505][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.941908][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.947430][ T0] software IO TLB: area num 2. [ 1.055065][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.060241][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.061497][ T0] Starting KernelMemorySanitizer [ 1.062147][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!