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@10.128.0.237" "pwd"]: exit status 255 ssh: connect to host 10.128.0.237 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 0x00000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-1 port 1 (session ID: a33e486e6b0929f295621e9f8c3545923378b12896f608f86adc0b19e118c952, active connections: 1). 00000000-0x000000000009fbff] 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 5345923130 cycles [ 0.001159][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004931][ T0] tsc: Detected 2200.226 MHz processor [ 0.013419][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014792][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016763][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018735][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026763][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030127][ T0] Using GB pages for direct mapping [ 0.035247][ T0] ACPI: Early table checksum verification disabled [ 0.036879][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.038234][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040018][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042197][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043901][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044906][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045637][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048016][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051949][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.055284][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057570][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.061302][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.063067][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065246][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.067939][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.069937][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.074208][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.076241][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.078506][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.079735][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.082157][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.084470][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.086023][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.088456][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.092849][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.096789][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.099112][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.101928][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.105149][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.129928][ T0] Zone ranges: [ 0.133869][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.137503][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.141324][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.144211][ T0] Device empty [ 0.145928][ T0] Movable zone start for each node [ 0.148051][ T0] Early memory node ranges [ 0.149954][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.152555][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.155064][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.157338][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.160083][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.162614][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.165561][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.168109][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.290463][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.416022][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.417893][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.420054][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.423076][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.425682][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427913][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431030][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.434081][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.436852][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.438397][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.441073][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.444930][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.447482][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.450682][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.454766][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.456945][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.459927][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.461866][ T0] Booting paravirtualized kernel on KVM [ 0.463248][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.466608][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.468762][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.470849][ 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 [ 0.490265][ 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. [ 0.492753][ T0] random: crng init done [ 0.493485][ T0] Fallback order for Node 0: 0 1 [ 0.493529][ T0] Fallback order for Node 1: 1 0 [ 0.493543][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.496134][ T0] Policy zone: Normal [ 0.496703][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.770904][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.772983][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.776827][ T0] software IO TLB: area num 2. [ 0.869591][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.874174][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.875686][ T0] Starting KernelMemorySanitizer [ 0.876740][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5327664144 cycles [ 0.001909][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004908][ T0] tsc: Detected 2200.226 MHz processor [ 0.013377][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014515][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015868][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017205][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025199][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026240][ T0] Using GB pages for direct mapping [ 0.030897][ T0] ACPI: Early table checksum verification disabled [ 0.032216][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033441][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034762][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036113][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038249][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039082][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039930][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041841][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043452][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045028][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046451][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047531][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049220][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050406][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051667][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053044][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.054516][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.055592][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057165][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058049][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058855][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059928][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061133][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062869][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.064622][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.066708][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.067908][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070104][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.071851][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.094190][ T0] Zone ranges: [ 0.094916][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097008][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099178][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.100096][ T0] Device empty [ 0.100694][ T0] Movable zone start for each node [ 0.101356][ T0] Early memory node ranges [ 0.101925][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.102857][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.103778][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.104710][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.105633][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.106691][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.108201][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.109548][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.230845][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.355140][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.356724][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.358686][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.361275][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.362519][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.363519][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.364551][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.365612][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.366661][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.368034][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.370293][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.371952][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.373137][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.374406][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.376666][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.378515][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.380601][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.382092][ T0] Booting paravirtualized kernel on KVM [ 0.384058][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.386995][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.389268][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.390719][ 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 [ 0.412902][ 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. [ 0.417153][ T0] random: crng init done [ 0.417947][ T0] Fallback order for Node 0: 0 1 [ 0.417996][ T0] Fallback order for Node 1: 1 0 [ 0.418012][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.420457][ T0] Policy zone: Normal [ 0.421001][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.693769][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.695109][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.698727][ T0] software IO TLB: area num 2. [ 0.790663][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.794829][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.796034][ T0] Starting KernelMemorySanitizer [ 0.796729][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5323737615 cycles [ 0.002023][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008740][ T0] tsc: Detected 2200.226 MHz processor [ 0.018792][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.020718][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.024326][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.027850][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.036804][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.040240][ T0] Using GB pages for direct mapping [ 0.045911][ T0] ACPI: Early table checksum verification disabled [ 0.048604][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.050263][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.052465][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.055730][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.058341][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.059439][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.060441][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.063113][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.065522][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.069271][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.072117][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.074389][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.076664][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.078195][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.079646][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.080979][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.082049][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.083325][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.084740][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.085656][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.086730][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.087917][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.089209][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.090124][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.091562][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.093090][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.094166][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.095877][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.097232][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.119195][ T0] Zone ranges: [ 0.119727][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.120762][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.122159][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.123335][ T0] Device empty [ 0.124376][ T0] Movable zone start for each node [ 0.127338][ T0] Early memory node ranges [ 0.127956][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.128878][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.129802][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.130776][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.131699][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.132733][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.134253][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.135539][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.254706][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.376269][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.377091][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.378044][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.379160][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.380495][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.382295][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.384301][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.386073][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.387081][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.388447][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.389907][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.391296][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.392977][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.394465][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.396625][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.398130][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.399279][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.400173][ T0] Booting paravirtualized kernel on KVM [ 0.400960][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.402525][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.404471][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.405731][ 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 [ 0.421071][ 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. [ 0.423651][ T0] random: crng init done [ 0.424861][ T0] Fallback order for Node 0: 0 1 [ 0.424912][ T0] Fallback order for Node 1: 1 0 [ 0.424927][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.428385][ T0] Policy zone: Normal [ 0.429133][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.697966][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.699993][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.705286][ T0] software IO TLB: area num 2. [ 0.797980][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.802321][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.803840][ T0] Starting KernelMemorySanitizer [ 0.804667][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5320361442 cycles [ 0.001535][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006881][ T0] tsc: Detected 2200.226 MHz processor [ 0.015553][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016982][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.019076][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.021019][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030143][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031499][ T0] Using GB pages for direct mapping [ 0.036385][ T0] ACPI: Early table checksum verification disabled [ 0.037974][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040086][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.042150][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.043813][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.045728][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046669][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047474][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049818][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051122][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.053073][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.055934][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057285][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.061576][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063131][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065992][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.068652][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.071098][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.074365][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.077201][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.078612][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.079321][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081422][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.083324][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.084715][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.087824][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.090446][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.091929][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.093815][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.095391][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.117990][ T0] Zone ranges: [ 0.119062][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.121133][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.122550][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.123807][ T0] Device empty [ 0.124806][ T0] Movable zone start for each node [ 0.126949][ T0] Early memory node ranges [ 0.127674][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.129656][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.130734][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.131912][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.133716][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.135643][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.138373][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.140319][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.261551][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.382960][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.384466][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.386155][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.388442][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.390093][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.391798][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.393159][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.395034][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.397116][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.399832][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.401929][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.403549][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.405626][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.407228][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.408910][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.410594][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.413565][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.415527][ T0] Booting paravirtualized kernel on KVM [ 0.416559][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.419690][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.422054][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.423521][ 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 [ 0.450896][ 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. [ 0.455655][ T0] random: crng init done [ 0.456886][ T0] Fallback order for Node 0: 0 1 [ 0.456932][ T0] Fallback order for Node 1: 1 0 [ 0.456948][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.460896][ T0] Policy zone: Normal [ 0.461611][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.724902][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.726688][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.731185][ T0] software IO TLB: area num 2. [ 0.821863][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.827182][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.829461][ T0] Starting KernelMemorySanitizer [ 0.830339][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5365188725 cycles [ 0.001245][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004757][ T0] tsc: Detected 2200.226 MHz processor [ 0.013179][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015102][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017535][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018937][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026918][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028646][ T0] Using GB pages for direct mapping [ 0.033195][ T0] ACPI: Early table checksum verification disabled [ 0.034803][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036313][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037966][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040184][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042560][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044360][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045843][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.047381][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049886][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.052384][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053941][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055554][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.058052][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060105][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062012][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.063745][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.065025][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.066093][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.068115][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.069619][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.070869][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.071997][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.073721][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.075154][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.077431][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.079292][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.081103][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.083311][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.085250][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.108459][ T0] Zone ranges: [ 0.110197][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.112845][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.114581][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.115969][ T0] Device empty [ 0.116611][ T0] Movable zone start for each node [ 0.117705][ T0] Early memory node ranges [ 0.118951][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.120806][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123204][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.124431][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.126010][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128312][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130535][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132309][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.253287][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.376145][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.377761][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.379132][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.381808][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.383516][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.385422][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.388520][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.390979][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.393412][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.395333][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.397900][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.400414][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.402329][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.405045][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.408009][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.410741][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.413488][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.415193][ T0] Booting paravirtualized kernel on KVM [ 0.417122][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.420235][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.424633][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.427310][ 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 [ 0.454762][ 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. [ 0.459959][ T0] random: crng init done [ 0.461975][ T0] Fallback order for Node 0: 0 1 [ 0.462031][ T0] Fallback order for Node 1: 1 0 [ 0.462046][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.466583][ T0] Policy zone: Normal [ 0.467263][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.733594][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.735532][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.739783][ T0] software IO TLB: area num 2. [ 0.831636][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.836223][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.837647][ T0] Starting KernelMemorySanitizer [ 0.838339][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5322005307 cycles [ 0.001058][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004305][ T0] tsc: Detected 2200.226 MHz processor [ 0.012715][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013714][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015854][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017389][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025989][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027404][ T0] Using GB pages for direct mapping [ 0.032125][ T0] ACPI: Early table checksum verification disabled [ 0.033437][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034364][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036050][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037617][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039146][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040015][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041204][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043117][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045623][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047832][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049344][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050718][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052022][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053306][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054525][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055828][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057237][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058435][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059852][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060698][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061626][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062678][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064174][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065302][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067700][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069831][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071457][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.073470][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075494][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.097580][ T0] Zone ranges: [ 0.098215][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099378][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100635][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.102138][ T0] Device empty [ 0.102824][ T0] Movable zone start for each node [ 0.103628][ T0] Early memory node ranges [ 0.104419][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105707][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.106717][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.107869][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109196][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.110765][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112815][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114540][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237313][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.357329][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.358879][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.360400][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.362146][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.364046][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.365237][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.366914][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.368198][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.369641][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.371062][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.373047][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.374449][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.375561][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.377115][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.378614][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.379925][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.381234][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.382703][ T0] Booting paravirtualized kernel on KVM [ 0.384000][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.386158][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.388860][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.390481][ 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 [ 0.409686][ 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. [ 0.414959][ T0] random: crng init done [ 0.416032][ T0] Fallback order for Node 0: 0 1 [ 0.416078][ T0] Fallback order for Node 1: 1 0 [ 0.416093][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.418607][ T0] Policy zone: Normal [ 0.419253][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.687709][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.689219][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.693555][ T0] software IO TLB: area num 2. [ 0.785691][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.791045][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.792806][ T0] Starting KernelMemorySanitizer [ 0.793789][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5543952600 cycles [ 0.002101][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007532][ T0] tsc: Detected 2200.226 MHz processor [ 0.016128][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018091][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.021360][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.023724][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.033183][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.034528][ T0] Using GB pages for direct mapping [ 0.039421][ T0] ACPI: Early table checksum verification disabled [ 0.041417][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.043483][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046595][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.049294][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.052102][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.053749][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.055042][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.057848][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.060259][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.064019][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.067453][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.069163][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.070946][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.072167][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.074062][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.075633][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.076911][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.078487][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.079902][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.080751][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.081702][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.082911][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.083906][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.085114][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.087029][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.088767][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.090072][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.092004][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.093682][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.115772][ T0] Zone ranges: [ 0.116756][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.118080][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119114][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.120093][ T0] Device empty [ 0.120654][ T0] Movable zone start for each node [ 0.121346][ T0] Early memory node ranges [ 0.121973][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.123391][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.125514][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.127040][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.128804][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.130509][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.132614][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.134073][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.254770][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.377278][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.378210][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.379161][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.380322][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.381850][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.383127][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.384931][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.386037][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.387266][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.388207][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.389550][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.391251][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.392907][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.394822][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.396572][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.398253][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.399790][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.401302][ T0] Booting paravirtualized kernel on KVM [ 0.402437][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.404246][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.406273][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.408207][ 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 [ 0.426908][ 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. [ 0.431627][ T0] random: crng init done [ 0.432797][ T0] Fallback order for Node 0: 0 1 [ 0.432842][ T0] Fallback order for Node 1: 1 0 [ 0.432857][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.436170][ T0] Policy zone: Normal [ 0.437405][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.711547][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.713604][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.719162][ T0] software IO TLB: area num 2. [ 0.811857][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.817534][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.819126][ T0] Starting KernelMemorySanitizer [ 0.820694][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5548321809 cycles [ 0.002304][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007633][ T0] tsc: Detected 2200.226 MHz processor [ 0.017830][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.019903][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.022944][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.025620][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.034479][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.036692][ T0] Using GB pages for direct mapping [ 0.041788][ T0] ACPI: Early table checksum verification disabled [ 0.043391][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.046371][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.049193][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.051707][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.054415][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.057178][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.058369][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.061228][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.064283][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.067083][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.069562][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.071863][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.073297][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.077414][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.081310][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.084102][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.086968][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.088723][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.092134][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.093816][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.095714][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.098077][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.100771][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.102544][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.105124][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.107517][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.109069][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.112835][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.115384][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.140721][ T0] Zone ranges: [ 0.141768][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.144432][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.147088][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.151622][ T0] Device empty [ 0.152941][ T0] Movable zone start for each node [ 0.155901][ T0] Early memory node ranges [ 0.157051][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.159262][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.161391][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.163908][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.166030][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.167895][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.170686][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.173333][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.294647][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.418377][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.419608][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.421341][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.423153][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.424923][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426994][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.429430][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.431480][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.433455][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.434906][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.436966][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.439081][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.441479][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.444140][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.446304][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.448185][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.450285][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.452022][ T0] Booting paravirtualized kernel on KVM [ 0.453564][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.455402][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.457938][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.459453][ 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 [ 0.479333][ 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. [ 0.482505][ T0] random: crng init done [ 0.483273][ T0] Fallback order for Node 0: 0 1 [ 0.483318][ T0] Fallback order for Node 1: 1 0 [ 0.483333][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.486680][ T0] Policy zone: Normal [ 0.487206][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.761582][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.762904][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.767328][ T0] software IO TLB: area num 2. [ 0.860249][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.866118][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.868779][ T0] Starting KernelMemorySanitizer [ 0.869864][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5882382315 cycles [ 0.002346][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008352][ T0] tsc: Detected 2200.226 MHz processor [ 0.018258][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.021971][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.026293][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.028528][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.037760][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.039908][ T0] Using GB pages for direct mapping [ 0.045093][ T0] ACPI: Early table checksum verification disabled [ 0.046498][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.047971][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.051453][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.054538][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.059632][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.062499][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.064816][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.070933][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.079177][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.085758][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.091486][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.093962][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.097020][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.100182][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.103735][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.107169][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.112538][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.116647][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.121574][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.124086][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.127088][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.130597][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.135558][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.140333][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.145142][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.150601][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.153820][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.156712][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.158862][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.182073][ T0] Zone ranges: [ 0.183894][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.186139][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.189277][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.191973][ T0] Device empty [ 0.195216][ T0] Movable zone start for each node [ 0.197373][ T0] Early memory node ranges [ 0.198633][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.200527][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.202747][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.205957][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.208717][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.212171][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.216151][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.219219][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.346038][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.471009][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.472568][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.475516][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.477870][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.480320][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.483068][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.485723][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.488042][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.490390][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.492647][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.496961][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.499150][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.501667][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.503785][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.507509][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.511016][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.514210][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.516276][ T0] Booting paravirtualized kernel on KVM [ 0.518290][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.521350][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.524431][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.527356][ 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 [ 0.560480][ 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. [ 0.565837][ T0] random: crng init done [ 0.568440][ T0] Fallback order for Node 0: 0 1 [ 0.568492][ T0] Fallback order for Node 1: 1 0 [ 0.568508][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.573334][ T0] Policy zone: Normal [ 0.574292][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.859322][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.862105][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.866874][ T0] software IO TLB: area num 2. [ 0.961885][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.970166][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.973377][ T0] Starting KernelMemorySanitizer [ 0.976265][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5497558747 cycles [ 0.000785][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004064][ T0] tsc: Detected 2200.226 MHz processor [ 0.012425][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013357][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014548][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015674][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023559][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.024704][ T0] Using GB pages for direct mapping [ 0.029160][ T0] ACPI: Early table checksum verification disabled [ 0.031382][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032977][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034374][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035676][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036940][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037750][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038771][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040784][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042626][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044745][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046466][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047681][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049552][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051114][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052775][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053973][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055161][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056535][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.058622][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059569][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060535][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.061485][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.062374][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064061][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066522][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068210][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069827][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072114][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.073966][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.096583][ T0] Zone ranges: [ 0.097403][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.098666][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100107][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.101487][ T0] Device empty [ 0.102096][ T0] Movable zone start for each node [ 0.103157][ T0] Early memory node ranges [ 0.104011][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105323][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107280][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108550][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109764][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111142][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112928][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114331][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.235166][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.357817][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.359002][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.360468][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.362665][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.363977][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.365472][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.366725][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.367990][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.369290][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.370236][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.371397][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.373018][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.374312][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.376963][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.378350][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.380089][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.382331][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.383403][ T0] Booting paravirtualized kernel on KVM [ 0.384666][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.387049][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.389228][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.391011][ 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 [ 0.415074][ 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. [ 0.420973][ T0] random: crng init done [ 0.422230][ T0] Fallback order for Node 0: 0 1 [ 0.422279][ T0] Fallback order for Node 1: 1 0 [ 0.422295][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.427183][ T0] Policy zone: Normal [ 0.428100][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.700143][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.703334][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.708848][ T0] software IO TLB: area num 2. [ 0.802878][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.809392][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.811616][ T0] Starting KernelMemorySanitizer [ 0.812746][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5471450586 cycles [ 0.001558][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005086][ T0] tsc: Detected 2200.226 MHz processor [ 0.014044][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015583][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017491][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018985][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026919][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028548][ T0] Using GB pages for direct mapping [ 0.033349][ T0] ACPI: Early table checksum verification disabled [ 0.036155][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037538][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038857][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040958][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044316][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046254][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047848][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049911][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052040][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054434][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056480][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057895][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.059087][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060467][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.061936][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.064071][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.065261][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.066307][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.067544][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.068339][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.069049][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.072697][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.074268][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.075334][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.077471][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.079572][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.081854][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.084191][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.086899][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.110011][ T0] Zone ranges: [ 0.110922][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.112109][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.113545][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.114881][ T0] Device empty [ 0.115843][ T0] Movable zone start for each node [ 0.116884][ T0] Early memory node ranges [ 0.117678][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.118822][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.120726][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.122107][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.123955][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.125374][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.127219][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.128863][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.248941][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.370908][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.372482][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.373652][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.375082][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.376353][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.377472][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.378908][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.380682][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.382023][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.383560][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.386119][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.388223][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.390824][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.392979][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.395656][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.397858][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.399186][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.401532][ T0] Booting paravirtualized kernel on KVM [ 0.403188][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.407745][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.411389][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.413191][ 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 [ 0.440004][ 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. [ 0.444307][ T0] random: crng init done [ 0.445343][ T0] Fallback order for Node 0: 0 1 [ 0.445390][ T0] Fallback order for Node 1: 1 0 [ 0.445405][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.452697][ T0] Policy zone: Normal [ 0.454457][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.725939][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.728571][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.733951][ T0] software IO TLB: area num 2. [ 0.826144][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.831400][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.832787][ T0] Starting KernelMemorySanitizer [ 0.833943][ 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 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (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 5657861896 cycles [ 0.001386][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007475][ T0] tsc: Detected 2200.226 MHz processor [ 0.016707][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018848][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.021632][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.023994][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.032408][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.034361][ T0] Using GB pages for direct mapping [ 0.039409][ T0] ACPI: Early table checksum verification disabled [ 0.040686][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.042705][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.045166][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.047288][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.050054][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.051909][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.053404][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.056162][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.058700][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.061257][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.063825][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.065934][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.067615][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068723][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.070020][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.071567][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.074146][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.076208][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.079306][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.081236][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.082033][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.083321][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.084625][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.086289][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.089468][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.092973][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.094475][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.097461][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.100862][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.125019][ T0] Zone ranges: [ 0.125727][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.127303][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.128619][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.130249][ T0] Device empty [ 0.130981][ T0] Movable zone start for each node [ 0.132681][ T0] Early memory node ranges [ 0.133974][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.135576][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.137517][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.139833][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.142012][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.144433][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.147222][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.149802][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.273164][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.397762][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.399124][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.400589][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.403569][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.405919][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.409267][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.411955][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.414241][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.416470][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.419439][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.421840][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.423729][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.425959][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.427196][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.428296][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.429490][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.430818][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.432097][ T0] Booting paravirtualized kernel on KVM [ 0.433395][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.436337][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.438222][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.439606][ 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 [ 0.461676][ 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. [ 0.464685][ T0] random: crng init done [ 0.465546][ T0] Fallback order for Node 0: 0 1 [ 0.465591][ T0] Fallback order for Node 1: 1 0 [ 0.465606][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.468737][ T0] Policy zone: Normal [ 0.469431][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.743017][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.744857][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.749728][ T0] software IO TLB: area num 2. [ 0.841522][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.846345][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.847823][ T0] Starting KernelMemorySanitizer [ 0.848616][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!