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@10.128.0.181" "pwd"]: exit status 255 ssh: connect to host 10.128.0.181 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 0x0000000000000000-0x000000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-2 port 1 (session ID: ccc51ca62bf4ce809185571ae4d7b025d7e805226d6e7a3c4392a36fe6173047, active connections: 1). 009fbff] 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 5293017826 cycles [ 0.001194][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005018][ T0] tsc: Detected 2200.234 MHz processor [ 0.014460][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016200][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018552][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019807][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028295][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030350][ T0] Using GB pages for direct mapping [ 0.036075][ T0] ACPI: Early table checksum verification disabled [ 0.037749][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.039175][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.041031][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042543][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044808][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046317][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047480][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049604][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051704][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054031][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056359][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.058565][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.060816][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063053][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065761][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.067893][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.070367][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.072233][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.074574][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.076291][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.077746][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.079927][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.081061][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.082537][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.084751][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.086954][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.089598][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.091982][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.094133][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.134666][ T0] Zone ranges: [ 0.136177][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.137900][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.139731][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.141377][ T0] Device empty [ 0.142276][ T0] Movable zone start for each node [ 0.144382][ T0] Early memory node ranges [ 0.145507][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.147069][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.148261][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.149830][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.150893][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.152083][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.153945][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.155249][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.281548][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.408956][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.409944][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411232][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412295][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.413434][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.414456][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.415638][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.416944][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.418338][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.419284][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.420389][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.421941][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.423476][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.424622][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.426592][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.428408][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.431026][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.432088][ T0] Booting paravirtualized kernel on KVM [ 0.433212][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.435488][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.438486][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.440186][ 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 [ 0.459482][ 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. [ 0.462350][ T0] random: crng init done [ 0.463474][ T0] Fallback order for Node 0: 0 1 [ 0.463515][ T0] Fallback order for Node 1: 1 0 [ 0.463532][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.466537][ T0] Policy zone: Normal [ 0.467175][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.905731][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.906963][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.912542][ T0] software IO TLB: area num 2. [ 1.019058][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.024321][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.025948][ T0] Starting KernelMemorySanitizer [ 1.026742][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5397504492 cycles [ 0.001136][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003796][ T0] tsc: Detected 2200.234 MHz processor [ 0.012366][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013324][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014567][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015663][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023779][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025292][ T0] Using GB pages for direct mapping [ 0.030304][ T0] ACPI: Early table checksum verification disabled [ 0.031893][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033706][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035650][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037757][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039545][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040405][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041335][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042811][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044460][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045910][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047437][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.048883][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050289][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051853][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053470][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055142][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056281][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057565][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059083][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060112][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061273][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062542][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063651][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064775][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066821][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068731][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069830][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071909][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074232][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.113675][ T0] Zone ranges: [ 0.114428][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.115815][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.116945][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.118215][ T0] Device empty [ 0.118792][ T0] Movable zone start for each node [ 0.119555][ T0] Early memory node ranges [ 0.120159][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.121307][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.122372][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.123295][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.124233][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.125341][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.127487][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.128839][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.255944][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.384644][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.385577][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.386732][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.388082][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.389232][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.390678][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.391988][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.393050][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.394074][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.395006][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.396253][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.397430][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.398587][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.399793][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.401193][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.402888][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.404431][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.405383][ T0] Booting paravirtualized kernel on KVM [ 0.406548][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.408448][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.412781][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.414723][ 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 [ 0.436929][ 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. [ 0.442701][ T0] random: crng init done [ 0.444207][ T0] Fallback order for Node 0: 0 1 [ 0.444253][ T0] Fallback order for Node 1: 1 0 [ 0.444270][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.448254][ T0] Policy zone: Normal [ 0.449322][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.886029][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.888900][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.895540][ T0] software IO TLB: area num 2. [ 1.002865][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.010450][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.013436][ T0] Starting KernelMemorySanitizer [ 1.014818][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5359395009 cycles [ 0.001998][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006168][ T0] tsc: Detected 2200.234 MHz processor [ 0.015281][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.017426][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.019357][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020942][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029856][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031486][ T0] Using GB pages for direct mapping [ 0.036420][ T0] ACPI: Early table checksum verification disabled [ 0.038407][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040731][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043593][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045343][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048018][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.049661][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050883][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.052782][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.055278][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.057237][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.059635][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.060677][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.062541][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063844][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065140][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.066759][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.068424][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.069853][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.071677][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.072812][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.073993][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.075309][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.076708][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.078010][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.081599][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.086819][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.089813][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.093165][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.096296][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.119024][ T0] Zone ranges: [ 0.119703][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.121495][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.123594][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.125158][ T0] Device empty [ 0.125916][ T0] Movable zone start for each node [ 0.127443][ T0] Early memory node ranges [ 0.128435][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131312][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.132652][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.135015][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136629][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.138635][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.140745][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.142375][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.264108][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.385934][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.387460][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.388753][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.390309][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.391718][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.393026][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.394577][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.395969][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.397664][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.399279][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.401943][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.404081][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.406218][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.408103][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.410116][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.411338][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.413799][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.414958][ T0] Booting paravirtualized kernel on KVM [ 0.415814][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.417967][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.419959][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.421209][ 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 [ 0.439330][ 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. [ 0.441872][ T0] random: crng init done [ 0.442539][ T0] Fallback order for Node 0: 0 1 [ 0.442578][ T0] Fallback order for Node 1: 1 0 [ 0.442594][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.445289][ T0] Policy zone: Normal [ 0.445821][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.822670][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.825343][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.832067][ T0] software IO TLB: area num 2. [ 0.939454][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.945215][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.947135][ T0] Starting KernelMemorySanitizer [ 0.949125][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5354010652 cycles [ 0.001256][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004143][ T0] tsc: Detected 2200.234 MHz processor [ 0.012870][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014512][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016288][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017842][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026158][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027423][ T0] Using GB pages for direct mapping [ 0.031804][ T0] ACPI: Early table checksum verification disabled [ 0.033254][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034901][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036439][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038271][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039934][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041048][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042129][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043839][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045768][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047329][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049180][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050326][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051505][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052784][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054392][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057515][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058860][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.060448][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061914][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063394][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.064386][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.065480][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.066499][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068645][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070899][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.072735][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074896][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077002][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.078844][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.101277][ T0] Zone ranges: [ 0.102695][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.103906][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.105154][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.106651][ T0] Device empty [ 0.107233][ T0] Movable zone start for each node [ 0.108079][ T0] Early memory node ranges [ 0.109173][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.110588][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.112067][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.113142][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.115009][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.116323][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.118059][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.119487][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.238094][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.361901][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.362753][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.363761][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.365224][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.366619][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.368823][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.370383][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.372060][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.373557][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.374507][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.376524][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.378555][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.379874][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.381829][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.383887][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.385527][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.386865][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.388322][ T0] Booting paravirtualized kernel on KVM [ 0.389415][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.391310][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.393524][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.395030][ 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 [ 0.413179][ 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. [ 0.417118][ T0] random: crng init done [ 0.418553][ T0] Fallback order for Node 0: 0 1 [ 0.418601][ T0] Fallback order for Node 1: 1 0 [ 0.418617][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.422560][ T0] Policy zone: Normal [ 0.423696][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.854093][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.855445][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.861071][ T0] software IO TLB: area num 2. [ 0.969647][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.974883][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.976757][ T0] Starting KernelMemorySanitizer [ 0.977406][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5384091047 cycles [ 0.000917][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003936][ T0] tsc: Detected 2200.234 MHz processor [ 0.012557][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014321][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016152][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018123][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026287][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027700][ T0] Using GB pages for direct mapping [ 0.032215][ T0] ACPI: Early table checksum verification disabled [ 0.034218][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035250][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036789][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038185][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041373][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042724][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044373][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045807][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048235][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050096][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053001][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055030][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.056689][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058507][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060643][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.062009][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.063282][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.064648][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.066017][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066833][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.068152][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.069133][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.070206][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.071283][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.073231][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.075941][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.077426][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.079586][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.081072][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.104003][ T0] Zone ranges: [ 0.104907][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.106688][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.108028][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.109413][ T0] Device empty [ 0.110451][ T0] Movable zone start for each node [ 0.111704][ T0] Early memory node ranges [ 0.112548][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.115046][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.116418][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.117768][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.119174][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.121425][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.123651][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.125658][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.245082][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.365956][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.367181][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.368399][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.369894][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.371356][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.373183][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.374410][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.375536][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.377098][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.378570][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.379730][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.381129][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.382426][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.383950][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.385725][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.387477][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.389189][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.390780][ T0] Booting paravirtualized kernel on KVM [ 0.393161][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.395684][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.397915][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.400359][ 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 [ 0.419417][ 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. [ 0.422204][ T0] random: crng init done [ 0.423025][ T0] Fallback order for Node 0: 0 1 [ 0.423068][ T0] Fallback order for Node 1: 1 0 [ 0.423085][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.425550][ T0] Policy zone: Normal [ 0.426211][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.689940][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.691072][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.694989][ T0] software IO TLB: area num 2. [ 0.785669][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.790411][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.792001][ T0] Starting KernelMemorySanitizer [ 0.793540][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5455377065 cycles [ 0.001149][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004016][ T0] tsc: Detected 2200.234 MHz processor [ 0.012689][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013971][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015319][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017049][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025315][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026374][ T0] Using GB pages for direct mapping [ 0.031180][ T0] ACPI: Early table checksum verification disabled [ 0.032162][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033514][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035307][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037123][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038711][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039547][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040380][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041737][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043206][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044650][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046105][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047223][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.048266][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049679][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050918][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052104][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053165][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054326][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055926][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057114][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057861][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.058807][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.059918][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.061148][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.063407][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.065201][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.066687][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068689][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070498][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.111267][ T0] Zone ranges: [ 0.111972][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.112974][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.114075][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.115066][ T0] Device empty [ 0.115785][ T0] Movable zone start for each node [ 0.116459][ T0] Early memory node ranges [ 0.117176][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.118515][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.119819][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.121176][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.123630][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.125525][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.127633][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.129396][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.258264][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.387227][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.388018][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.389022][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.390373][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.391629][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.392741][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.393787][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.394803][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.395891][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.396929][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.398277][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.399563][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.400877][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.402157][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.403704][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.405265][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.406502][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.407717][ T0] Booting paravirtualized kernel on KVM [ 0.408860][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.411228][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.414422][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.415898][ 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 [ 0.443782][ 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. [ 0.448465][ T0] random: crng init done [ 0.449450][ T0] Fallback order for Node 0: 0 1 [ 0.449491][ T0] Fallback order for Node 1: 1 0 [ 0.449548][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.452588][ T0] Policy zone: Normal [ 0.453240][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.894103][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.896991][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.904003][ T0] software IO TLB: area num 2. [ 1.011863][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.017976][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.020168][ T0] Starting KernelMemorySanitizer [ 1.021175][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5311428766 cycles [ 0.001984][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005853][ T0] tsc: Detected 2200.234 MHz processor [ 0.014914][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016191][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018390][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020798][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029396][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030589][ T0] Using GB pages for direct mapping [ 0.035628][ T0] ACPI: Early table checksum verification disabled [ 0.037652][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.039842][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.042772][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045026][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048210][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.049645][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.051778][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.054658][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.057748][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.060175][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.063281][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.064821][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.067134][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.069439][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.071434][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.073377][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.075664][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.077962][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.079928][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.081346][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.082320][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.083581][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.084942][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.086754][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.090032][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.093230][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.095341][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.097621][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.099371][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.121574][ T0] Zone ranges: [ 0.122421][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.123968][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.125022][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.126435][ T0] Device empty [ 0.127440][ T0] Movable zone start for each node [ 0.129158][ T0] Early memory node ranges [ 0.129735][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131320][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.132756][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.134355][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.135695][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.137657][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.139985][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.141934][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.263267][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.385225][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.386882][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.388204][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.389807][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.392106][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.394062][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.395470][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.397026][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.398893][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.400055][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.402266][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.403995][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.406625][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.409397][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.411663][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.413423][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.415409][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.417172][ T0] Booting paravirtualized kernel on KVM [ 0.418679][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.420918][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.423836][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.425196][ 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 [ 0.450831][ 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. [ 0.455968][ T0] random: crng init done [ 0.456884][ T0] Fallback order for Node 0: 0 1 [ 0.456923][ T0] Fallback order for Node 1: 1 0 [ 0.456939][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.462414][ T0] Policy zone: Normal [ 0.463499][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.729994][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.731537][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.737131][ T0] software IO TLB: area num 2. [ 0.828262][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.833375][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.834735][ T0] Starting KernelMemorySanitizer [ 0.835764][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5367139996 cycles [ 0.000792][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003247][ T0] tsc: Detected 2200.234 MHz processor [ 0.011688][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013098][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014805][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016721][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024989][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026048][ T0] Using GB pages for direct mapping [ 0.031017][ T0] ACPI: Early table checksum verification disabled [ 0.032448][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033661][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036557][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038654][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041481][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042377][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043298][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045183][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047345][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.049459][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050829][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051898][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053362][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054802][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055959][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057110][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058208][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059307][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.060761][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061618][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062531][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064005][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065434][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066447][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.069254][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.071545][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.072672][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.074486][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077202][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.118255][ T0] Zone ranges: [ 0.118954][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.120353][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.122126][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.123733][ T0] Device empty [ 0.124343][ T0] Movable zone start for each node [ 0.125067][ T0] Early memory node ranges [ 0.125887][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.126831][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.128827][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.130540][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.132063][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.133559][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.135700][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.137553][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.265135][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.392900][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.393908][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.394927][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.396296][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.397306][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.398962][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.400210][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.401420][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.402564][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.403575][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.405086][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.406207][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.407676][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.408999][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.410378][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.411664][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.413242][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.414384][ T0] Booting paravirtualized kernel on KVM [ 0.415238][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.417559][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.421100][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.422472][ 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 [ 0.445847][ 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. [ 0.451301][ T0] random: crng init done [ 0.452575][ T0] Fallback order for Node 0: 0 1 [ 0.452617][ T0] Fallback order for Node 1: 1 0 [ 0.452634][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.459563][ T0] Policy zone: Normal [ 0.460731][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.898394][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.899910][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.905178][ T0] software IO TLB: area num 2. [ 1.006445][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.012251][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.013876][ T0] Starting KernelMemorySanitizer [ 1.014757][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5384165320 cycles [ 0.001722][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004305][ T0] tsc: Detected 2200.234 MHz processor [ 0.012728][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014817][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017061][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018611][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026592][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027763][ T0] Using GB pages for direct mapping [ 0.032027][ T0] ACPI: Early table checksum verification disabled [ 0.033037][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034101][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035659][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037469][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039460][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040876][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041875][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043785][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046642][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048703][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050128][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.052039][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053662][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054967][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056367][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057983][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.059617][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.061410][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.062829][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063712][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.064816][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.065848][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.067048][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068336][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070456][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.072453][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074168][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076699][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.079287][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.103079][ T0] Zone ranges: [ 0.104051][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.105310][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.106349][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.107320][ T0] Device empty [ 0.107904][ T0] Movable zone start for each node [ 0.108786][ T0] Early memory node ranges [ 0.110230][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.111432][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.112572][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.114224][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.115875][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.117017][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.118746][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.120079][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.239857][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.361167][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.362823][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.364223][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.365243][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.366613][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.368980][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.371016][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.373229][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.374764][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.375798][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.377045][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.379203][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.381144][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.384908][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.387434][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.389417][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.390712][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.391720][ T0] Booting paravirtualized kernel on KVM [ 0.392864][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.394593][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.396549][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.398362][ 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 [ 0.416960][ 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. [ 0.420289][ T0] random: crng init done [ 0.421078][ T0] Fallback order for Node 0: 0 1 [ 0.421118][ T0] Fallback order for Node 1: 1 0 [ 0.421133][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.424149][ T0] Policy zone: Normal [ 0.424910][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.692428][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.694561][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.698651][ T0] software IO TLB: area num 2. [ 0.793673][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.799315][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.801419][ T0] Starting KernelMemorySanitizer [ 0.802508][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5446179306 cycles [ 0.001131][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004353][ T0] tsc: Detected 2200.234 MHz processor [ 0.013002][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014253][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016058][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017739][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025809][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026921][ T0] Using GB pages for direct mapping [ 0.031432][ T0] ACPI: Early table checksum verification disabled [ 0.032936][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034235][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036129][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037532][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039167][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040157][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040942][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042937][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046262][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047603][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049178][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050584][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053059][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056241][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058914][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.060918][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.062530][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.063881][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065262][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066419][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067432][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068849][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.070432][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.071768][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.073616][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.075364][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.077028][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.079005][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.081091][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.103270][ T0] Zone ranges: [ 0.103846][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.105089][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.105998][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.106989][ T0] Device empty [ 0.107827][ T0] Movable zone start for each node [ 0.108497][ T0] Early memory node ranges [ 0.109062][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.109978][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.110909][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.112189][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.113391][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.114502][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.116307][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.117752][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.238764][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.358696][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.359765][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.361201][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.362312][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.363615][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.364932][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.366289][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.367481][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.368789][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.369940][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.371583][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.373159][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.374430][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.375947][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.377312][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.378550][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.381265][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.383882][ T0] Booting paravirtualized kernel on KVM [ 0.385204][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.388074][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.392563][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.395739][ 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 [ 0.417636][ 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. [ 0.422551][ T0] random: crng init done [ 0.423954][ T0] Fallback order for Node 0: 0 1 [ 0.423994][ T0] Fallback order for Node 1: 1 0 [ 0.424010][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.429578][ T0] Policy zone: Normal [ 0.430342][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.696353][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.698652][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.703897][ T0] software IO TLB: area num 2. [ 0.795617][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.801586][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.803429][ T0] Starting KernelMemorySanitizer [ 0.804966][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5531427151 cycles [ 0.001026][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003697][ T0] tsc: Detected 2200.234 MHz processor [ 0.012329][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013982][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015746][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016945][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025305][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026749][ T0] Using GB pages for direct mapping [ 0.031557][ T0] ACPI: Early table checksum verification disabled [ 0.032885][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034155][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036253][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037789][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039653][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040423][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041267][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042772][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044791][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046313][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048022][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049074][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050120][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051556][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052711][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053830][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.054878][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056765][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057906][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058787][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.059946][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.060962][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.062174][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.063238][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065076][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.066605][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.067926][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071241][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.073406][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.113062][ T0] Zone ranges: [ 0.113634][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.114968][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.116329][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.117725][ T0] Device empty [ 0.118339][ T0] Movable zone start for each node [ 0.119061][ T0] Early memory node ranges [ 0.119895][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.121260][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.122649][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.123877][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.124897][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.126574][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.128723][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.130452][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.259758][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.387687][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.388711][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.390264][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.391530][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.393001][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.394235][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.395630][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.396819][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.397926][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.399031][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.400480][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.402571][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.403863][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.405012][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.406260][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.407849][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.409394][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.410637][ T0] Booting paravirtualized kernel on KVM [ 0.411528][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.413299][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.415911][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.417456][ 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 [ 0.436503][ 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. [ 0.438997][ T0] random: crng init done [ 0.439791][ T0] Fallback order for Node 0: 0 1 [ 0.439838][ T0] Fallback order for Node 1: 1 0 [ 0.439855][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.443175][ T0] Policy zone: Normal [ 0.443985][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.878487][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.880289][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.885752][ T0] software IO TLB: area num 2. [ 0.992179][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.998053][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.999347][ T0] Starting KernelMemorySanitizer [ 1.000229][ 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 20700fd1-743c-2b2f-b848-0086e6662bab 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-rc2-syzkaller (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 5326310872 cycles [ 0.001308][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006421][ T0] tsc: Detected 2200.234 MHz processor [ 0.015911][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.017337][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.019382][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020490][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028465][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030466][ T0] Using GB pages for direct mapping [ 0.035285][ T0] ACPI: Early table checksum verification disabled [ 0.036355][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037342][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038866][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040885][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043069][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044479][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045488][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.047985][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049328][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050726][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.052251][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.053691][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055106][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056497][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057760][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.059088][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060354][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.061591][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.063028][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063969][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.065321][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.067620][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.068651][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.069995][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072275][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074769][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.076459][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.078714][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.080806][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.102957][ T0] Zone ranges: [ 0.103673][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.105031][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.106220][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.107273][ T0] Device empty [ 0.107902][ T0] Movable zone start for each node [ 0.108810][ T0] Early memory node ranges [ 0.109689][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.110659][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.111795][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.112975][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.114137][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.115256][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.116963][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.118430][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237832][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.357696][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.358852][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.360088][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.361556][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.363232][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.364470][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.366105][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.367766][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.369123][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.370221][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.372047][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.373523][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.375351][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.376973][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.378816][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.380329][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.382099][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.383193][ T0] Booting paravirtualized kernel on KVM [ 0.384065][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.386270][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.388243][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.389759][ 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 [ 0.408759][ 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. [ 0.413759][ T0] random: crng init done [ 0.414770][ T0] Fallback order for Node 0: 0 1 [ 0.414814][ T0] Fallback order for Node 1: 1 0 [ 0.414830][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.418579][ T0] Policy zone: Normal [ 0.419157][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.685472][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.687342][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.692096][ T0] software IO TLB: area num 2. [ 0.782674][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.787367][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.789129][ T0] Starting KernelMemorySanitizer [ 0.790214][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!