can't ssh into the instance 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@10.128.1.109" "pwd"]: exit status 255 ssh: connect to host 10.128.1.109 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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: serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-root-test-job-parallel-1 port 1 (session ID: e727bb19c8ca9c4188d116fb7d6fcd4ffc94e658e026fa306bc519f393895363, active connections: 1). 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 5447330929 cycles [ 0.001786][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005570][ T0] tsc: Detected 2200.152 MHz processor [ 0.015316][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016325][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.021304][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.025502][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.033670][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.036119][ T0] Using GB pages for direct mapping [ 0.042351][ T0] ACPI: Early table checksum verification disabled [ 0.044891][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.046909][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.048575][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.050671][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.052814][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.053743][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.054833][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.057021][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.059192][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.060940][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.062671][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.064395][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.065560][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.067608][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.069031][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.070487][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.071703][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.073677][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.076035][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.078488][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.080274][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.082480][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.085799][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.088574][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.091254][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.094245][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.095925][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.098985][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.102003][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.142285][ T0] Zone ranges: [ 0.143644][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.145453][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.146790][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.149533][ T0] Device empty [ 0.150588][ T0] Movable zone start for each node [ 0.153331][ T0] Early memory node ranges [ 0.155060][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.157918][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.159111][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.161047][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.163420][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.165770][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.169345][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.171837][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299287][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.423945][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.426140][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.427122][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.428594][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.430457][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.431723][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433110][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.434450][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.435815][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.436982][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.438751][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.440756][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.442541][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.444198][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.445814][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.447025][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.448432][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.451447][ T0] Booting paravirtualized kernel on KVM [ 0.452536][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.454388][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.456655][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.458550][ 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 [ 0.480226][ 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. [ 0.483185][ T0] random: crng init done [ 0.484433][ T0] Fallback order for Node 0: 0 1 [ 0.484478][ T0] Fallback order for Node 1: 1 0 [ 0.484494][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.487365][ T0] Policy zone: Normal [ 0.488077][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.761196][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.762709][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.767791][ T0] software IO TLB: area num 2. [ 0.858742][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.865435][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.867778][ T0] Starting KernelMemorySanitizer [ 0.869277][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5236405287 cycles [ 0.000931][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004713][ T0] tsc: Detected 2200.152 MHz processor [ 0.014118][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015241][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016969][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018651][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027636][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029231][ T0] Using GB pages for direct mapping [ 0.034257][ T0] ACPI: Early table checksum verification disabled [ 0.035996][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037167][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040266][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042094][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044932][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046284][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047593][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.050587][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052555][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.055563][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057724][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.059302][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.061063][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063256][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.064956][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.066497][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.068783][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.071528][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.074791][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.076743][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.078117][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.080613][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.082236][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.084383][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.087267][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.090710][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.092643][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.096465][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.098808][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.121946][ T0] Zone ranges: [ 0.122964][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125004][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.126484][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.128471][ T0] Device empty [ 0.129329][ T0] Movable zone start for each node [ 0.130263][ T0] Early memory node ranges [ 0.131445][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.133169][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.134910][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.137027][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.138470][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.140017][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.142358][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.145399][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.266767][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.388471][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.389977][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.391877][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.394267][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.397074][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.398789][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.400523][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.402361][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.404826][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.406991][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.408762][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.410471][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.411806][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.413707][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.415112][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.416942][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.419094][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.420703][ T0] Booting paravirtualized kernel on KVM [ 0.422188][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.424861][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.427047][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.428520][ 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 [ 0.449049][ 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. [ 0.453517][ T0] random: crng init done [ 0.454630][ T0] Fallback order for Node 0: 0 1 [ 0.454673][ T0] Fallback order for Node 1: 1 0 [ 0.454688][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.458331][ T0] Policy zone: Normal [ 0.459288][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.728122][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.730772][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.735915][ T0] software IO TLB: area num 2. [ 0.825763][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.831332][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.833140][ T0] Starting KernelMemorySanitizer [ 0.833818][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5398240161 cycles [ 0.001213][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004931][ T0] tsc: Detected 2200.152 MHz processor [ 0.013446][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014746][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017163][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020500][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030489][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.033131][ T0] Using GB pages for direct mapping [ 0.039031][ T0] ACPI: Early table checksum verification disabled [ 0.040537][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.043356][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046048][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.049073][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.052691][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.054026][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.056345][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.060385][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.063786][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.068141][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.071158][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.073825][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.075651][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.078516][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.080697][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.082958][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.085068][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.086250][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.087681][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.088428][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.089260][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.091064][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.093649][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.094868][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.097894][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.101423][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.104019][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.106060][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.109199][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.152489][ T0] Zone ranges: [ 0.153864][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.155892][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.157473][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.158873][ T0] Device empty [ 0.159658][ T0] Movable zone start for each node [ 0.161140][ T0] Early memory node ranges [ 0.162938][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.164382][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.165899][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.167880][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.170352][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.173088][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.175403][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.177616][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.307690][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.438555][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.439942][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.441725][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.443068][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.444773][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.446631][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.448344][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.451062][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.453403][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.455069][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.457664][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.460057][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.463380][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.466081][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.469664][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.472629][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.476309][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.477762][ T0] Booting paravirtualized kernel on KVM [ 0.479529][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.483687][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.488604][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.491820][ 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 [ 0.524118][ 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. [ 0.527474][ T0] random: crng init done [ 0.528621][ T0] Fallback order for Node 0: 0 1 [ 0.528674][ T0] Fallback order for Node 1: 1 0 [ 0.528690][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.532001][ T0] Policy zone: Normal [ 0.532582][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.971364][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.972821][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.978089][ T0] software IO TLB: area num 2. [ 1.081217][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 1.086777][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.089017][ T0] Starting KernelMemorySanitizer [ 1.090633][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5308080226 cycles [ 0.001240][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004807][ T0] tsc: Detected 2200.152 MHz processor [ 0.013442][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014632][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016412][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017735][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025693][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027030][ T0] Using GB pages for direct mapping [ 0.031403][ T0] ACPI: Early table checksum verification disabled [ 0.032986][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034353][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035605][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037342][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039040][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040037][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040761][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042835][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044262][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045940][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047821][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049756][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050948][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053079][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055335][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.056763][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058402][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059945][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061656][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062498][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063277][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064657][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065898][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.067410][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.069244][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.071602][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073308][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.075284][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.076964][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.099810][ T0] Zone ranges: [ 0.100646][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.102145][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.103372][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.104784][ T0] Device empty [ 0.105655][ T0] Movable zone start for each node [ 0.106559][ T0] Early memory node ranges [ 0.107389][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.108753][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.110162][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.111278][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.112265][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.113584][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.115514][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.117263][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237975][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.361584][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.362718][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.364289][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.365825][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.367247][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.369008][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.370305][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.371736][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.373931][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.374886][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.376410][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.378378][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.379976][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.381274][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.382902][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.384537][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.386424][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.389684][ T0] Booting paravirtualized kernel on KVM [ 0.390773][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.393516][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.395887][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.397785][ 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 [ 0.418503][ 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. [ 0.422388][ T0] random: crng init done [ 0.423694][ T0] Fallback order for Node 0: 0 1 [ 0.423750][ T0] Fallback order for Node 1: 1 0 [ 0.423766][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.427024][ T0] Policy zone: Normal [ 0.428011][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.693901][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.695203][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.699582][ T0] software IO TLB: area num 2. [ 0.791243][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.796097][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.797319][ T0] Starting KernelMemorySanitizer [ 0.798154][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5327075108 cycles [ 0.000962][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005267][ T0] tsc: Detected 2200.152 MHz processor [ 0.013751][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015307][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017628][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019766][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030063][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031541][ T0] Using GB pages for direct mapping [ 0.037378][ T0] ACPI: Early table checksum verification disabled [ 0.039589][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.041699][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043959][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.046590][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.050154][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.052027][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.052884][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.055164][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.057496][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.059234][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.061286][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.063514][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.064857][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.066650][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.067745][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.068764][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.069944][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.071659][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.073270][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.074062][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.074891][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.076205][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.077126][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.078067][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.079923][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.082354][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.083843][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.086069][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.088108][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.127317][ T0] Zone ranges: [ 0.127888][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.129250][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.130532][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.131598][ T0] Device empty [ 0.132411][ T0] Movable zone start for each node [ 0.133406][ T0] Early memory node ranges [ 0.134031][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.134949][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.135912][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.136965][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.138482][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.140635][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.142652][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.144040][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.270288][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.399823][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.400772][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.402022][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.403802][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.405071][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.406205][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.407318][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.408688][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.409978][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.411153][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.412421][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.414300][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.415610][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.416930][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.418424][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.419675][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.421097][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.422087][ T0] Booting paravirtualized kernel on KVM [ 0.422965][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.425099][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.427610][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.429361][ 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 [ 0.447646][ 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. [ 0.451407][ T0] random: crng init done [ 0.452134][ T0] Fallback order for Node 0: 0 1 [ 0.452180][ T0] Fallback order for Node 1: 1 0 [ 0.452195][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.455860][ T0] Policy zone: Normal [ 0.456420][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.894768][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.896279][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.901833][ T0] software IO TLB: area num 2. [ 1.008878][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 1.014125][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.015737][ T0] Starting KernelMemorySanitizer [ 1.016736][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5220176206 cycles [ 0.000852][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004114][ T0] tsc: Detected 2200.152 MHz processor [ 0.012597][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013555][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014940][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016425][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024616][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025756][ T0] Using GB pages for direct mapping [ 0.030392][ T0] ACPI: Early table checksum verification disabled [ 0.031366][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032724][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034075][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035632][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037242][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038574][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039485][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041091][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042469][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043750][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045028][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046167][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047492][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048520][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050053][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051499][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.052733][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054649][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.056235][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057080][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057890][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059180][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.060188][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.061130][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.062738][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064260][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065360][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.067483][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.069223][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.109083][ T0] Zone ranges: [ 0.109711][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.110937][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.112105][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.113270][ T0] Device empty [ 0.113854][ T0] Movable zone start for each node [ 0.114574][ T0] Early memory node ranges [ 0.115226][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.116283][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.117307][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.119204][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.120169][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.121361][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.123363][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.125181][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.252633][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.381589][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.382409][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.383574][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.385180][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.386295][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.387530][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.388680][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.390190][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.391266][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.392437][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.393898][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.395396][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.396711][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.398287][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.399766][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.400848][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.402235][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.403244][ T0] Booting paravirtualized kernel on KVM [ 0.403991][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.405634][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.407960][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.409301][ 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 [ 0.427597][ 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. [ 0.430264][ T0] random: crng init done [ 0.431267][ T0] Fallback order for Node 0: 0 1 [ 0.431318][ T0] Fallback order for Node 1: 1 0 [ 0.431376][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.434734][ T0] Policy zone: Normal [ 0.435481][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.873887][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.875283][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.880477][ T0] software IO TLB: area num 2. [ 0.987326][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.992576][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.994007][ T0] Starting KernelMemorySanitizer [ 0.994904][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5393135729 cycles [ 0.000962][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004195][ T0] tsc: Detected 2200.152 MHz processor [ 0.013633][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014683][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015961][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017262][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026197][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027741][ T0] Using GB pages for direct mapping [ 0.032429][ T0] ACPI: Early table checksum verification disabled [ 0.035373][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036540][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039089][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040694][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042298][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043089][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043971][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045363][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046739][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048011][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049344][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050401][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051619][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053014][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054264][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055465][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056593][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057661][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059435][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060405][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061364][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062421][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063493][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064563][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066793][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068542][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069808][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071816][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.073677][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.096807][ T0] Zone ranges: [ 0.097572][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.098738][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099794][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.101335][ T0] Device empty [ 0.102220][ T0] Movable zone start for each node [ 0.103678][ T0] Early memory node ranges [ 0.104550][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106378][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107488][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108441][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109364][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.110400][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.111987][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.113289][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.234243][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.356261][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.357576][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.359722][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.362957][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.365208][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.366762][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.367786][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.369856][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.371218][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.372099][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.373194][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.374883][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.376695][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.378275][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.380378][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.382054][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.383196][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.384126][ T0] Booting paravirtualized kernel on KVM [ 0.384927][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.388214][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.390753][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.392482][ 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 [ 0.416821][ 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. [ 0.420238][ T0] random: crng init done [ 0.421311][ T0] Fallback order for Node 0: 0 1 [ 0.421367][ T0] Fallback order for Node 1: 1 0 [ 0.421384][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.426242][ T0] Policy zone: Normal [ 0.426991][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.691792][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.693800][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.697801][ T0] software IO TLB: area num 2. [ 0.788286][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.794161][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.796711][ T0] Starting KernelMemorySanitizer [ 0.797928][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5454857231 cycles [ 0.001646][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007038][ T0] tsc: Detected 2200.152 MHz processor [ 0.016380][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018650][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.021295][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.022888][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.032149][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.033939][ T0] Using GB pages for direct mapping [ 0.039560][ T0] ACPI: Early table checksum verification disabled [ 0.041336][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.042808][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.045191][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.047047][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048448][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.049189][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050299][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.052935][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.055450][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.057508][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.060262][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.061886][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.063818][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065533][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.067798][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.069974][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.072430][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.074905][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.076802][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.078062][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.079205][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081311][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.083692][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.085313][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.090329][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.093775][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.096654][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.100034][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.102525][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.124946][ T0] Zone ranges: [ 0.126574][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.128584][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.130853][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.133773][ T0] Device empty [ 0.134301][ T0] Movable zone start for each node [ 0.135001][ T0] Early memory node ranges [ 0.135624][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.136602][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.137586][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.138524][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.139471][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.140531][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.142050][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.143395][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.263963][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.386532][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.387453][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.388522][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.389580][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.390566][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.391605][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.392718][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.393758][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.394725][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.395568][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.396684][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.397769][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.398866][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.399988][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.401100][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.402269][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.403531][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.404444][ T0] Booting paravirtualized kernel on KVM [ 0.405198][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.406859][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.408800][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.410024][ 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 [ 0.438307][ 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. [ 0.444006][ T0] random: crng init done [ 0.445505][ T0] Fallback order for Node 0: 0 1 [ 0.445554][ T0] Fallback order for Node 1: 1 0 [ 0.445568][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.452755][ T0] Policy zone: Normal [ 0.454122][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.751428][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.753366][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.759479][ T0] software IO TLB: area num 2. [ 0.869031][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.876862][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.878882][ T0] Starting KernelMemorySanitizer [ 0.880116][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5341677217 cycles [ 0.000893][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003333][ T0] tsc: Detected 2200.152 MHz processor [ 0.011926][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013193][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015295][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016590][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025097][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027217][ T0] Using GB pages for direct mapping [ 0.031788][ T0] ACPI: Early table checksum verification disabled [ 0.032832][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033909][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035419][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037015][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038332][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039490][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040861][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042290][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044648][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046319][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048580][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049750][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051469][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052808][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053955][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055211][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056813][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057942][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059086][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059838][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060527][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.061465][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.062509][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064115][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065993][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.067706][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068782][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070653][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.072481][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.094902][ T0] Zone ranges: [ 0.096684][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097804][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.098736][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.100211][ T0] Device empty [ 0.101022][ T0] Movable zone start for each node [ 0.102126][ T0] Early memory node ranges [ 0.103291][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104468][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.106260][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.107654][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109203][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111131][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112770][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.115005][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.235505][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.357560][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.358515][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.359953][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.362385][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.363375][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.364363][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.365443][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.366561][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.367519][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.368363][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.369473][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.370566][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.371668][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.372815][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.373914][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.376202][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.378121][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.379423][ T0] Booting paravirtualized kernel on KVM [ 0.380650][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.383057][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.385045][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.386519][ 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 [ 0.402651][ 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. [ 0.405215][ T0] random: crng init done [ 0.405889][ T0] Fallback order for Node 0: 0 1 [ 0.405936][ T0] Fallback order for Node 1: 1 0 [ 0.405951][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.408681][ T0] Policy zone: Normal [ 0.409402][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.826856][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.828740][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.835326][ T0] software IO TLB: area num 2. [ 0.942742][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.948682][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.950073][ T0] Starting KernelMemorySanitizer [ 0.950791][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5299281993 cycles [ 0.000803][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003207][ T0] tsc: Detected 2200.152 MHz processor [ 0.011520][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012463][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013687][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014896][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023106][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.024215][ T0] Using GB pages for direct mapping [ 0.028580][ T0] ACPI: Early table checksum verification disabled [ 0.029831][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.031207][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032862][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034411][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.035987][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.036776][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037554][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.039059][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.040416][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.041918][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.043422][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.044631][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.046244][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047370][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048418][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.049522][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050564][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051588][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053001][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.053746][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.054763][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.056248][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.057510][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.059481][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.061810][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064222][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.066073][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068314][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070482][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.093968][ T0] Zone ranges: [ 0.094780][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.096601][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097727][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.098893][ T0] Device empty [ 0.099544][ T0] Movable zone start for each node [ 0.100228][ T0] Early memory node ranges [ 0.100865][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.101829][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.103030][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.104089][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.105286][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.106466][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.108416][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.109977][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.229140][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.350511][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.351463][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.352431][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.354026][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.355479][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.356686][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.357993][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.359120][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.360218][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.361095][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.362325][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.363570][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.365370][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.366694][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.367906][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.369130][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.370556][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.371581][ T0] Booting paravirtualized kernel on KVM [ 0.372473][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.375118][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.377021][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.378571][ 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 [ 0.397648][ 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. [ 0.399959][ T0] random: crng init done [ 0.400611][ T0] Fallback order for Node 0: 0 1 [ 0.400658][ T0] Fallback order for Node 1: 1 0 [ 0.400673][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.402972][ T0] Policy zone: Normal [ 0.403502][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.671561][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.674102][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.678314][ T0] software IO TLB: area num 2. [ 0.769179][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.773458][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.775083][ T0] Starting KernelMemorySanitizer [ 0.775916][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5294289718 cycles [ 0.001027][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007191][ T0] tsc: Detected 2200.152 MHz processor [ 0.016669][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018612][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.020812][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.023073][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.032617][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.033975][ T0] Using GB pages for direct mapping [ 0.038666][ T0] ACPI: Early table checksum verification disabled [ 0.040259][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.041330][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043595][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045466][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.047756][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.048743][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050344][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.052965][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.056130][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.057532][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.059056][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.061530][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.064386][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.067867][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.069584][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.071829][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.073647][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.075673][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.077373][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.078577][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.080232][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081612][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.083461][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.085027][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.087864][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.091186][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.093671][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.096157][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.098633][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.121657][ T0] Zone ranges: [ 0.122784][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.124073][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.125822][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.127696][ T0] Device empty [ 0.128697][ T0] Movable zone start for each node [ 0.129587][ T0] Early memory node ranges [ 0.131104][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.132580][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.134842][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.137137][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.139496][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.141702][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.144313][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.146330][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.267227][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.388690][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.389721][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.391064][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.393006][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.394243][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.395551][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.397265][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.398419][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.399761][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.400720][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.402175][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.403886][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.405068][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.406189][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.407352][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.409268][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.410836][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.411760][ T0] Booting paravirtualized kernel on KVM [ 0.412621][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.414315][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.416234][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.417512][ 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 [ 0.436786][ 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. [ 0.439567][ T0] random: crng init done [ 0.440342][ T0] Fallback order for Node 0: 0 1 [ 0.440387][ T0] Fallback order for Node 1: 1 0 [ 0.440402][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.443831][ T0] Policy zone: Normal [ 0.444788][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.709507][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.710697][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.714527][ T0] software IO TLB: area num 2. [ 0.805862][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.810734][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.811929][ T0] Starting KernelMemorySanitizer [ 0.812611][ 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 ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f 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 6.8.0-rc1-syzkaller-gecb1b8288dc7-dirty (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 5361175763 cycles [ 0.000979][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004869][ T0] tsc: Detected 2200.152 MHz processor [ 0.013186][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014422][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016036][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017511][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025734][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027084][ T0] Using GB pages for direct mapping [ 0.031479][ T0] ACPI: Early table checksum verification disabled [ 0.032936][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034280][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036044][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037902][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.040136][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041374][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042421][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.044426][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046543][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048530][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050596][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051916][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053117][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054371][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055840][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058109][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.059864][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.061666][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.063198][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.064065][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.064984][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.066942][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.068354][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.069621][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.071997][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.075579][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.077333][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.079984][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.082677][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.104743][ T0] Zone ranges: [ 0.105603][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.107187][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.109218][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.110726][ T0] Device empty [ 0.111630][ T0] Movable zone start for each node [ 0.113093][ T0] Early memory node ranges [ 0.113926][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.115166][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.116887][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.117924][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.119129][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.120252][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.122345][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.123755][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.244127][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.365187][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.366213][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.367294][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.369026][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.370283][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.371435][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.372688][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.373776][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.374745][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.375648][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.378087][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.379781][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.381429][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.383062][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.384796][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.386969][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.389189][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.390657][ T0] Booting paravirtualized kernel on KVM [ 0.392046][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.395073][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.398586][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.400406][ 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 [ 0.424272][ 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. [ 0.428208][ T0] random: crng init done [ 0.429106][ T0] Fallback order for Node 0: 0 1 [ 0.429151][ T0] Fallback order for Node 1: 1 0 [ 0.429165][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.432106][ T0] Policy zone: Normal [ 0.432815][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.697820][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.699706][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.703815][ T0] software IO TLB: area num 2. [ 0.793637][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9515K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372684K reserved, 0K cma-reserved) [ 0.798348][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.799788][ T0] Starting KernelMemorySanitizer [ 0.800749][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.21.4' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build948879897=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 9bd8dcda8 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=9bd8dcda8c7c494d59bd3132a668f4784ea835c6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240119-142441'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=9bd8dcda8c7c494d59bd3132a668f4784ea835c6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240119-142441'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=9bd8dcda8c7c494d59bd3132a668f4784ea835c6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240119-142441'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"9bd8dcda8c7c494d59bd3132a668f4784ea835c6\"