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@10.128.1.80" "pwd"]: exit status 255 ssh: connect to host 10.128.1.80 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 0x000000000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-1 port 1 (session ID: fcc20b3dfba26f3bd187ea9f25f75db94548e84bb93affd887799fc4def27355, active connections: 1). 0000-0x000000000009fbff] 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 5273417153 cycles [ 0.001038][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004042][ T0] tsc: Detected 2200.228 MHz processor [ 0.012498][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013498][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014789][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015923][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023661][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.024987][ T0] Using GB pages for direct mapping [ 0.029750][ T0] ACPI: Early table checksum verification disabled [ 0.030864][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.031921][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033654][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035163][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036531][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037831][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039006][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040420][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042335][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043877][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045436][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049284][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051115][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052187][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053350][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.054809][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055951][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056998][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.058202][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059692][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060471][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.061552][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.062449][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.063582][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065046][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.066936][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068421][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070418][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.072376][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.095587][ T0] Zone ranges: [ 0.096199][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097364][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.098545][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.099557][ T0] Device empty [ 0.100249][ T0] Movable zone start for each node [ 0.101002][ T0] Early memory node ranges [ 0.101726][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.102713][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.103938][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.104933][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.106169][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.107730][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.109471][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.110915][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.230138][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.350442][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.351497][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.352597][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.354048][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.355925][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.357072][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.359154][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.360535][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.361522][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.362411][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.363665][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.364770][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.366789][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.368429][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.369791][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.371385][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.373255][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.374547][ T0] Booting paravirtualized kernel on KVM [ 0.376032][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.378880][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.381617][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.382934][ 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 [ 0.401116][ 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. [ 0.403956][ T0] random: crng init done [ 0.404686][ T0] Fallback order for Node 0: 0 1 [ 0.404737][ T0] Fallback order for Node 1: 1 0 [ 0.404751][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.407370][ T0] Policy zone: Normal [ 0.408259][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.682561][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.684280][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.688721][ T0] software IO TLB: area num 2. [ 0.779115][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.783548][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.784836][ T0] Starting KernelMemorySanitizer [ 0.785654][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5293560993 cycles [ 0.001114][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004656][ T0] tsc: Detected 2200.228 MHz processor [ 0.013156][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014899][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017211][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019738][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028161][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030086][ T0] Using GB pages for direct mapping [ 0.035159][ T0] ACPI: Early table checksum verification disabled [ 0.036870][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.039134][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.041260][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.043665][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.045667][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046860][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047744][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.050021][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051953][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.053722][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.055260][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057077][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.058791][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060787][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062324][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.063694][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.065106][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.066936][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.068231][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.069250][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.070175][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.072030][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.073175][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.074205][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.076148][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.077735][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.078919][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081022][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.083426][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.123720][ T0] Zone ranges: [ 0.124628][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125636][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.127017][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.128173][ T0] Device empty [ 0.128813][ T0] Movable zone start for each node [ 0.129801][ T0] Early memory node ranges [ 0.130786][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.132463][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.134208][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.135886][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.137741][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.139724][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.141763][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.144217][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.272828][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.404845][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.405937][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407030][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.408803][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.409906][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.411129][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.413680][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.415859][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.417466][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.419174][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.421570][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.423976][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.425885][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.427515][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.428760][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.430205][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.432156][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.433771][ T0] Booting paravirtualized kernel on KVM [ 0.434813][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.437106][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.440141][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.442195][ 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 [ 0.461165][ 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. [ 0.463514][ T0] random: crng init done [ 0.464178][ T0] Fallback order for Node 0: 0 1 [ 0.464219][ T0] Fallback order for Node 1: 1 0 [ 0.464234][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.466522][ T0] Policy zone: Normal [ 0.467035][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.908152][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.909903][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.915130][ T0] software IO TLB: area num 2. [ 1.022053][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.027117][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.028287][ T0] Starting KernelMemorySanitizer [ 1.028926][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5333158475 cycles [ 0.001376][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004482][ T0] tsc: Detected 2200.228 MHz processor [ 0.012895][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014249][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015742][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016833][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024908][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025981][ T0] Using GB pages for direct mapping [ 0.030816][ T0] ACPI: Early table checksum verification disabled [ 0.031811][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032702][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034142][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035869][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037631][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038494][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039395][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041426][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045233][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047289][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048814][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050067][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051716][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053314][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054405][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055550][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056865][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057916][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059193][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059995][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060802][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062198][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063164][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064193][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066421][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068681][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069876][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071927][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074798][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.115582][ T0] Zone ranges: [ 0.116688][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.118716][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.121454][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.124469][ T0] Device empty [ 0.125839][ T0] Movable zone start for each node [ 0.127068][ T0] Early memory node ranges [ 0.128285][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.129698][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.131371][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.132860][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136428][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.138264][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.140844][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.143637][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.272718][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.405298][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.406564][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407953][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.409435][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.410918][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.412903][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.414545][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.416172][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.418177][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.419298][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.421857][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.423554][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.425270][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.426869][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.428110][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.429300][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.431026][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.432860][ T0] Booting paravirtualized kernel on KVM [ 0.434192][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.437641][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.440377][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.441717][ 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 [ 0.459288][ 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. [ 0.463340][ T0] random: crng init done [ 0.464450][ T0] Fallback order for Node 0: 0 1 [ 0.464494][ T0] Fallback order for Node 1: 1 0 [ 0.464509][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.468108][ T0] Policy zone: Normal [ 0.469380][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.907208][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.910550][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.916152][ T0] software IO TLB: area num 2. [ 1.025510][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.031977][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.034040][ T0] Starting KernelMemorySanitizer [ 1.035013][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5248388149 cycles [ 0.001012][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004852][ T0] tsc: Detected 2200.228 MHz processor [ 0.013495][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015168][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017177][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018499][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026586][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027895][ T0] Using GB pages for direct mapping [ 0.032512][ T0] ACPI: Early table checksum verification disabled [ 0.033715][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035070][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037194][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039345][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041824][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042833][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043997][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045711][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047565][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050047][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.051825][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.053930][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055545][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057760][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.059145][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.060343][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.061535][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062845][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.064189][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065115][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.065944][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.066927][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.067835][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.069021][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.071044][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.073003][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074619][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076413][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.078397][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.100173][ T0] Zone ranges: [ 0.100682][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101834][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.103242][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.104361][ T0] Device empty [ 0.104867][ T0] Movable zone start for each node [ 0.105529][ T0] Early memory node ranges [ 0.106133][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.107102][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.108189][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109755][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.111195][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.112381][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.114668][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.116496][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237739][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.358973][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.360152][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.361131][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.362516][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.363801][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.365387][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.367130][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.368304][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.369838][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.370763][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.372115][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.373999][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.375497][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.376712][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.378283][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.379662][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.380959][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.382079][ T0] Booting paravirtualized kernel on KVM [ 0.383297][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.385115][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.387097][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.388615][ 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 [ 0.406650][ 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. [ 0.409403][ T0] random: crng init done [ 0.410091][ T0] Fallback order for Node 0: 0 1 [ 0.410131][ T0] Fallback order for Node 1: 1 0 [ 0.410146][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.413703][ T0] Policy zone: Normal [ 0.414225][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.675948][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.677473][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.681185][ T0] software IO TLB: area num 2. [ 0.771805][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.777045][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.778469][ T0] Starting KernelMemorySanitizer [ 0.779317][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5300927942 cycles [ 0.000816][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003641][ T0] tsc: Detected 2200.228 MHz processor [ 0.012317][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013460][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014695][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016180][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024151][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025324][ T0] Using GB pages for direct mapping [ 0.029935][ T0] ACPI: Early table checksum verification disabled [ 0.031337][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032236][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034152][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035797][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037544][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038370][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039335][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040707][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042193][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043727][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045110][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046578][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047743][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048953][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050282][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051537][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.052767][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.053943][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055512][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.056281][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057255][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.058350][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.059492][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.060808][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.063219][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.065267][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.066732][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068515][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070120][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.092185][ T0] Zone ranges: [ 0.092781][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.093962][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.095759][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.096948][ T0] Device empty [ 0.097550][ T0] Movable zone start for each node [ 0.098303][ T0] Early memory node ranges [ 0.098987][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.099965][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.101209][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.102251][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.103349][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.104528][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.106276][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.107964][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.227215][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.348876][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.349989][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.351195][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.352279][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.353533][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.355041][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.356573][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.357949][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.359103][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.360273][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.361422][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.363964][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.365793][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.367802][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.369066][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.370467][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.371792][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.373088][ T0] Booting paravirtualized kernel on KVM [ 0.374043][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.376129][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.378561][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.380042][ 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 [ 0.397888][ 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. [ 0.400922][ T0] random: crng init done [ 0.401809][ T0] Fallback order for Node 0: 0 1 [ 0.401849][ T0] Fallback order for Node 1: 1 0 [ 0.401863][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.404615][ T0] Policy zone: Normal [ 0.405685][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.666915][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.668712][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.672626][ T0] software IO TLB: area num 2. [ 0.768678][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.774791][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.776423][ T0] Starting KernelMemorySanitizer [ 0.777600][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5225250197 cycles [ 0.001358][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004368][ T0] tsc: Detected 2200.228 MHz processor [ 0.013088][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014301][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016235][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017645][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025404][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026581][ T0] Using GB pages for direct mapping [ 0.031692][ T0] ACPI: Early table checksum verification disabled [ 0.033345][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034891][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036614][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038034][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.040042][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041092][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042117][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043760][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046304][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048237][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049759][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050941][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052189][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053305][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054837][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055988][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057215][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058666][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059845][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060730][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061873][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063054][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064511][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066018][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068126][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069817][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071200][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072965][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074860][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.112723][ T0] Zone ranges: [ 0.113612][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.115087][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.116040][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.117326][ T0] Device empty [ 0.118004][ T0] Movable zone start for each node [ 0.118881][ T0] Early memory node ranges [ 0.120360][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.121746][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123844][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.125097][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.127077][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128343][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130537][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132838][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.262145][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.390579][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.391615][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.393221][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.394333][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.395743][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.397554][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.398898][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.400699][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.402353][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.404098][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.405738][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.407601][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.409804][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.411920][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.413432][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.414725][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.418955][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.421788][ T0] Booting paravirtualized kernel on KVM [ 0.422906][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.425204][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.428553][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.430390][ 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 [ 0.450313][ 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. [ 0.455662][ T0] random: crng init done [ 0.456640][ T0] Fallback order for Node 0: 0 1 [ 0.456683][ T0] Fallback order for Node 1: 1 0 [ 0.456698][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.462249][ T0] Policy zone: Normal [ 0.463424][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.906914][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.908771][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.914215][ T0] software IO TLB: area num 2. [ 1.021669][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.027555][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.029203][ T0] Starting KernelMemorySanitizer [ 1.030042][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5335091051 cycles [ 0.000872][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004068][ T0] tsc: Detected 2200.228 MHz processor [ 0.012883][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014142][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016071][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017699][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025940][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027568][ T0] Using GB pages for direct mapping [ 0.032256][ T0] ACPI: Early table checksum verification disabled [ 0.034354][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035885][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037850][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040364][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043064][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045709][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047069][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049751][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052059][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.055033][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056842][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.058219][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.059615][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060795][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062251][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.063366][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.064484][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.066005][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.067376][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.068120][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.069128][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.070462][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.071427][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.073412][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.075079][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.076939][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.078566][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.080414][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.082234][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.104720][ T0] Zone ranges: [ 0.105640][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.106852][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.107970][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.109870][ T0] Device empty [ 0.110686][ T0] Movable zone start for each node [ 0.111529][ T0] Early memory node ranges [ 0.112195][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.113219][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.114197][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.115524][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.116776][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.118256][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.120696][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.122638][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.241064][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.363395][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.364636][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.366159][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.367808][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.369444][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.371127][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.373559][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.375369][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.376874][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.378057][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.379777][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.381725][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.383234][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.385089][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.386460][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.388511][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.390082][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.391243][ T0] Booting paravirtualized kernel on KVM [ 0.392934][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.395833][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.399369][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.401181][ 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 [ 0.421279][ 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. [ 0.424422][ T0] random: crng init done [ 0.425140][ T0] Fallback order for Node 0: 0 1 [ 0.425179][ T0] Fallback order for Node 1: 1 0 [ 0.425194][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.428767][ T0] Policy zone: Normal [ 0.429599][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.689278][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.691042][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.695347][ T0] software IO TLB: area num 2. [ 0.785080][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.789658][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.790782][ T0] Starting KernelMemorySanitizer [ 0.791963][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5326025552 cycles [ 0.001325][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005618][ T0] tsc: Detected 2200.228 MHz processor [ 0.014379][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016024][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018416][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020511][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028600][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029706][ T0] Using GB pages for direct mapping [ 0.033983][ T0] ACPI: Early table checksum verification disabled [ 0.035350][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036242][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037731][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039573][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041418][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042660][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043688][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045476][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046877][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048213][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049490][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050664][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051793][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052951][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054287][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055577][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056682][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058147][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059406][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060281][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061405][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062614][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063951][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065064][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067321][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069507][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.070814][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072720][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074750][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.096805][ T0] Zone ranges: [ 0.097491][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.098610][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099858][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.101321][ T0] Device empty [ 0.102051][ T0] Movable zone start for each node [ 0.103007][ T0] Early memory node ranges [ 0.103682][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104841][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.106372][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.107654][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109155][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.110610][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112401][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114020][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.233582][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.355055][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.355895][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.357119][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.358250][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.359534][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.360534][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.361859][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.362932][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.363919][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.364839][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.366449][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.368046][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.369261][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.370702][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.372358][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.373787][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.375651][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.376620][ T0] Booting paravirtualized kernel on KVM [ 0.377664][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.379810][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.382148][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.384640][ 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 [ 0.402600][ 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. [ 0.405615][ T0] random: crng init done [ 0.406289][ T0] Fallback order for Node 0: 0 1 [ 0.406328][ T0] Fallback order for Node 1: 1 0 [ 0.406342][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.408911][ T0] Policy zone: Normal [ 0.409568][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.677372][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.679249][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.683251][ T0] software IO TLB: area num 2. [ 0.774605][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.779472][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.780821][ T0] Starting KernelMemorySanitizer [ 0.781488][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5364686599 cycles [ 0.001223][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004328][ T0] tsc: Detected 2200.228 MHz processor [ 0.012950][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014299][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015788][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017387][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025282][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027102][ T0] Using GB pages for direct mapping [ 0.032107][ T0] ACPI: Early table checksum verification disabled [ 0.033161][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034427][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035976][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037346][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038935][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039677][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040928][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042408][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043829][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045323][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046805][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.048097][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049366][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050579][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051825][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053313][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.054485][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.055566][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.056805][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057814][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058672][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059736][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.060866][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062295][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.063901][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.065453][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.066605][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068533][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070118][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.092134][ T0] Zone ranges: [ 0.092617][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.093874][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.095021][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.095971][ T0] Device empty [ 0.096521][ T0] Movable zone start for each node [ 0.097236][ T0] Early memory node ranges [ 0.097818][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.098843][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.099790][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.100848][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.102352][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.103984][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.106110][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.107828][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.226553][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.347698][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.348667][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.349649][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.351040][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.352368][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.353367][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.354454][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.355495][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.356763][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.358019][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.359732][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.361274][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.363291][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.364652][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.365935][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.367443][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.368863][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.370269][ T0] Booting paravirtualized kernel on KVM [ 0.371042][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.373033][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.374925][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.376779][ 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 [ 0.397046][ 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. [ 0.399978][ T0] random: crng init done [ 0.400840][ T0] Fallback order for Node 0: 0 1 [ 0.400880][ T0] Fallback order for Node 1: 1 0 [ 0.400895][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.403956][ T0] Policy zone: Normal [ 0.404699][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.671274][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.672993][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.676603][ T0] software IO TLB: area num 2. [ 0.767642][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.771770][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.773795][ T0] Starting KernelMemorySanitizer [ 0.774896][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5392071278 cycles [ 0.000884][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004222][ T0] tsc: Detected 2200.228 MHz processor [ 0.013063][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014572][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016317][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017690][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025733][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027611][ T0] Using GB pages for direct mapping [ 0.033376][ T0] ACPI: Early table checksum verification disabled [ 0.034358][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036636][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038247][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040096][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041991][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042811][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043703][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045351][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046984][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.049536][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.051983][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.053715][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055521][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057283][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058502][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.060589][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.062713][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.064075][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065541][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066763][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.068205][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.069887][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.071037][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.072360][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.074873][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.077579][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.079265][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081429][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.084297][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.123537][ T0] Zone ranges: [ 0.124197][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125951][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.126920][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.128494][ T0] Device empty [ 0.129208][ T0] Movable zone start for each node [ 0.130323][ T0] Early memory node ranges [ 0.131050][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.132286][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.134031][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.136344][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.138510][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.140572][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.142806][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.144166][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.273223][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.404384][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.406208][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407654][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410080][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.411556][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.413227][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.414924][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.417738][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.419958][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.421943][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.424955][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.427517][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.429259][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.431077][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.432917][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.435439][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.437906][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.439119][ T0] Booting paravirtualized kernel on KVM [ 0.440434][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.443254][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.446306][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.447727][ 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 [ 0.469808][ 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. [ 0.474286][ T0] random: crng init done [ 0.475207][ T0] Fallback order for Node 0: 0 1 [ 0.475249][ T0] Fallback order for Node 1: 1 0 [ 0.475265][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.477873][ T0] Policy zone: Normal [ 0.478417][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.836784][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.840078][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.845012][ T0] software IO TLB: area num 2. [ 0.937237][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.942171][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.943786][ T0] Starting KernelMemorySanitizer [ 0.944560][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5292959253 cycles [ 0.001147][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003802][ T0] tsc: Detected 2200.228 MHz processor [ 0.012323][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013447][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014759][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016303][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024315][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025691][ T0] Using GB pages for direct mapping [ 0.030495][ T0] ACPI: Early table checksum verification disabled [ 0.031743][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033781][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035076][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036609][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038577][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039358][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040149][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041770][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043785][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046272][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048116][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049204][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050792][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052876][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054292][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055611][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057156][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058625][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061091][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061918][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062919][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064137][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065289][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066740][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068443][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.070283][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071421][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.073289][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075216][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.114696][ T0] Zone ranges: [ 0.115391][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.116742][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.118632][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.120295][ T0] Device empty [ 0.121301][ T0] Movable zone start for each node [ 0.122324][ T0] Early memory node ranges [ 0.122902][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.123890][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.125012][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.125997][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.127206][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128479][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130525][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132003][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.258626][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.388811][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.389789][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.391033][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.392318][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.393623][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.395475][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.396825][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.397979][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.398965][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.399855][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.400995][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.402418][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.403591][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.404780][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.406158][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.407527][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.409216][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.410185][ T0] Booting paravirtualized kernel on KVM [ 0.411117][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.413224][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.415725][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.417274][ 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 [ 0.435916][ 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. [ 0.438607][ T0] random: crng init done [ 0.439341][ T0] Fallback order for Node 0: 0 1 [ 0.439384][ T0] Fallback order for Node 1: 1 0 [ 0.439400][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.442203][ T0] Policy zone: Normal [ 0.442724][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.880599][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.881787][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.886861][ T0] software IO TLB: area num 2. [ 0.994637][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.999717][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.001350][ T0] Starting KernelMemorySanitizer [ 1.002213][ 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 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12908-ge5075d8ec564 (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 5382489453 cycles [ 0.001329][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005943][ T0] tsc: Detected 2200.228 MHz processor [ 0.014755][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016642][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018191][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019382][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027381][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028385][ T0] Using GB pages for direct mapping [ 0.033761][ T0] ACPI: Early table checksum verification disabled [ 0.035246][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036570][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038488][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040064][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041562][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042705][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044742][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046831][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048415][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050391][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.052237][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.053536][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.054844][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055948][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057340][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058367][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060384][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.061435][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.062688][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063737][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.064456][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.065533][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.067129][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068121][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070102][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.071937][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073530][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.075895][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077529][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.099779][ T0] Zone ranges: [ 0.100380][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101876][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102870][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.103803][ T0] Device empty [ 0.104301][ T0] Movable zone start for each node [ 0.105215][ T0] Early memory node ranges [ 0.105861][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106801][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107775][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108942][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109989][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111307][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.113489][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.115142][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.233931][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.355573][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.356524][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.357468][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.358669][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.359867][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.360898][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.362072][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.363227][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.364276][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.365153][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.366335][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.367600][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.368699][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.370206][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.371454][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.373264][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.374873][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.376209][ T0] Booting paravirtualized kernel on KVM [ 0.377453][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.379358][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.381428][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.384765][ 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 [ 0.406891][ 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. [ 0.409873][ T0] random: crng init done [ 0.410558][ T0] Fallback order for Node 0: 0 1 [ 0.410597][ T0] Fallback order for Node 1: 1 0 [ 0.410611][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.413137][ T0] Policy zone: Normal [ 0.413667][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.674559][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.675807][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.679528][ T0] software IO TLB: area num 2. [ 0.768860][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.772962][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.774124][ T0] Starting KernelMemorySanitizer [ 0.774847][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!