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@10.128.0.46" "pwd"]: exit status 255 ssh: connect to host 10.128.0.46 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x000000000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-1 port 1 (session ID: b4bb6288cf5ceaf95abf83bfc9095362ab3fe53e755a8217a5994c49a9641c8f, active connections: 1). 0000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5585070510 cycles [ 0.001931][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.009746][ T0] tsc: Detected 2200.228 MHz processor [ 0.020660][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.023202][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.027095][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.029976][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.039562][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.041855][ T0] Using GB pages for direct mapping [ 0.047144][ T0] ACPI: Early table checksum verification disabled [ 0.049698][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.052101][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.055604][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.059947][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.065608][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.067128][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.069066][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.073548][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.076949][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.080305][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.083458][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.086335][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.088753][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.090853][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.093526][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.096370][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.099114][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.102085][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.105693][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.107782][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.109662][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.112604][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.115378][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.118054][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.121368][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.127107][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.130369][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.134404][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.137133][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.162327][ T0] Zone ranges: [ 0.163649][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.166457][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.168861][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.171726][ T0] Device empty [ 0.173569][ T0] Movable zone start for each node [ 0.175716][ T0] Early memory node ranges [ 0.177810][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.180372][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.182568][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.184451][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.187021][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.190033][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.193208][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.195873][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.327307][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.463185][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.464982][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.466904][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.469405][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.471577][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.473729][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.475922][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.478132][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.480241][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.482133][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485528][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.486961][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.488948][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.491627][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.495395][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.497655][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.500843][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.503211][ T0] Booting paravirtualized kernel on KVM [ 0.505660][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.509373][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.513680][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.516518][ 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 [ 0.546816][ 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. [ 0.552466][ T0] random: crng init done [ 0.553896][ T0] Fallback order for Node 0: 0 1 [ 0.553939][ T0] Fallback order for Node 1: 1 0 [ 0.553955][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.559625][ T0] Policy zone: Normal [ 0.560582][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 1.017571][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.019325][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 1.025787][ T0] software IO TLB: area num 2. [ 1.137419][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.142963][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.144837][ T0] Starting KernelMemorySanitizer [ 1.146077][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5347288498 cycles [ 0.000849][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003274][ T0] tsc: Detected 2200.228 MHz processor [ 0.011656][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012622][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013830][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015034][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022875][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.023833][ T0] Using GB pages for direct mapping [ 0.028645][ T0] ACPI: Early table checksum verification disabled [ 0.029661][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.030597][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031879][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.033291][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.034615][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035381][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.036265][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037516][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038922][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040206][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.041457][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.042661][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043713][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044925][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046070][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.047418][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.048763][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.050885][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053288][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054463][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.055698][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.057230][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.058232][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.059959][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.062062][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064644][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065755][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.067509][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.069332][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.109806][ T0] Zone ranges: [ 0.110365][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.111319][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.112227][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.113190][ T0] Device empty [ 0.113694][ T0] Movable zone start for each node [ 0.114366][ T0] Early memory node ranges [ 0.114952][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.115915][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.116966][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.117888][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.119191][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.121811][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.124619][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.126228][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.256861][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.388177][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.389030][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.390340][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.391934][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.393025][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.394035][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.395053][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.396099][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.397037][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.398004][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.399207][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.400415][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.401732][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.403264][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.404648][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.406033][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.407648][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.408595][ T0] Booting paravirtualized kernel on KVM [ 0.409351][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.411192][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.413635][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.415005][ 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 [ 0.437887][ 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. [ 0.441932][ T0] random: crng init done [ 0.442837][ T0] Fallback order for Node 0: 0 1 [ 0.442880][ T0] Fallback order for Node 1: 1 0 [ 0.442895][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.446163][ T0] Policy zone: Normal [ 0.446988][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.881798][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.883338][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.887189][ T0] software IO TLB: area num 2. [ 0.978504][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.983084][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.984526][ T0] Starting KernelMemorySanitizer [ 0.985212][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5350618990 cycles [ 0.000954][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003796][ T0] tsc: Detected 2200.228 MHz processor [ 0.012391][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013654][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015094][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016463][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024362][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025913][ T0] Using GB pages for direct mapping [ 0.030339][ T0] ACPI: Early table checksum verification disabled [ 0.031499][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032790][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034530][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036124][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037618][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038346][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039384][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041036][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042434][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043711][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045353][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046554][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047887][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048987][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050251][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051917][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053623][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.055862][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057798][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058933][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.059742][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.061154][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063348][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065209][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067914][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.071941][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073894][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076481][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.078272][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.102196][ T0] Zone ranges: [ 0.103265][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.105348][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.107077][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.109382][ T0] Device empty [ 0.110480][ T0] Movable zone start for each node [ 0.111917][ T0] Early memory node ranges [ 0.113096][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.115526][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.117170][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.119783][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.121316][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.123681][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.126898][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.130068][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.250969][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.372513][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.374341][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.376418][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.377756][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.380693][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.382802][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.385698][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.388554][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.391028][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.392672][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.394949][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.397846][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.399829][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.401945][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.403886][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.406221][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.408635][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.410866][ T0] Booting paravirtualized kernel on KVM [ 0.412032][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.414726][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.417842][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.419825][ 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 [ 0.441914][ 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. [ 0.445084][ T0] random: crng init done [ 0.445890][ T0] Fallback order for Node 0: 0 1 [ 0.445929][ T0] Fallback order for Node 1: 1 0 [ 0.445943][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.448271][ T0] Policy zone: Normal [ 0.449399][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.716671][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.718583][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.722621][ T0] software IO TLB: area num 2. [ 0.814250][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.818811][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.820191][ T0] Starting KernelMemorySanitizer [ 0.820953][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5374471942 cycles [ 0.001162][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004785][ T0] tsc: Detected 2200.228 MHz processor [ 0.013167][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014309][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015790][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017395][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025823][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027200][ T0] Using GB pages for direct mapping [ 0.031899][ T0] ACPI: Early table checksum verification disabled [ 0.033294][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034573][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036217][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038022][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039507][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040471][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041327][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042757][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044920][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046268][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049432][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051171][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052496][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053882][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054955][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.056131][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057489][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059474][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.060811][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061638][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062482][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063496][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064882][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066042][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067610][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069742][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.070980][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072933][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075346][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.115422][ T0] Zone ranges: [ 0.116100][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.117199][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.118236][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.119282][ T0] Device empty [ 0.119832][ T0] Movable zone start for each node [ 0.120808][ T0] Early memory node ranges [ 0.121435][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.122664][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123845][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.124913][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.126084][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.127375][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.129841][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.131814][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.261608][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.394784][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.395727][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.396943][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.398501][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.400072][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.401165][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.402401][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.403576][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.404748][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.405801][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.407259][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.409198][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.411199][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.413155][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.414801][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.416913][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.418958][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.420120][ T0] Booting paravirtualized kernel on KVM [ 0.421610][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.424744][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.427593][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.429205][ 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 [ 0.451024][ 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. [ 0.455468][ T0] random: crng init done [ 0.456506][ T0] Fallback order for Node 0: 0 1 [ 0.456550][ T0] Fallback order for Node 1: 1 0 [ 0.456566][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.462146][ T0] Policy zone: Normal [ 0.462963][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.853811][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.855109][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.859320][ T0] software IO TLB: area num 2. [ 0.950398][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.954553][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.955922][ T0] Starting KernelMemorySanitizer [ 0.956786][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5324398975 cycles [ 0.001030][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004091][ T0] tsc: Detected 2200.228 MHz processor [ 0.012685][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013918][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015129][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016327][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024187][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025774][ T0] Using GB pages for direct mapping [ 0.030231][ T0] ACPI: Early table checksum verification disabled [ 0.031904][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033089][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035423][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038154][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039966][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041426][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043131][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046361][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049180][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051595][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.054541][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.056874][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.059425][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063710][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.066037][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.068986][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.070992][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.073635][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.075705][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.078118][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.079375][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.080949][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.082696][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.084697][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.088889][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.093373][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.095865][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.098705][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.100928][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.124621][ T0] Zone ranges: [ 0.126188][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.128462][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.131051][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.132620][ T0] Device empty [ 0.133619][ T0] Movable zone start for each node [ 0.135969][ T0] Early memory node ranges [ 0.137799][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.139690][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.141638][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143612][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.145339][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.147074][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.149703][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.152026][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.274152][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.396927][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.398632][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.401370][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.403319][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.404721][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.406422][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.408407][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.410444][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.412703][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.414257][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.416846][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.418783][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.420233][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.422264][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.423829][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.425651][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.427362][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.428582][ T0] Booting paravirtualized kernel on KVM [ 0.429870][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.433535][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.436681][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.439036][ 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 [ 0.473852][ 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. [ 0.478494][ T0] random: crng init done [ 0.479383][ T0] Fallback order for Node 0: 0 1 [ 0.479423][ T0] Fallback order for Node 1: 1 0 [ 0.479438][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.484807][ T0] Policy zone: Normal [ 0.485407][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.886103][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.887317][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.892564][ T0] software IO TLB: area num 2. [ 1.001216][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.006896][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.008422][ T0] Starting KernelMemorySanitizer [ 1.009283][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5479897414 cycles [ 0.002241][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008050][ T0] tsc: Detected 2200.228 MHz processor [ 0.016976][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018890][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.020756][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.021984][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030008][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031304][ T0] Using GB pages for direct mapping [ 0.035781][ T0] ACPI: Early table checksum verification disabled [ 0.037014][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.038193][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040423][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041834][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043108][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043851][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044567][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045806][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047083][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.049375][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050613][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051631][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052658][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053837][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055569][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057314][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058891][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.060156][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061405][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062749][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063754][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.065287][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.066896][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068777][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.071057][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.072927][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074505][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076591][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077993][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.100313][ T0] Zone ranges: [ 0.101729][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.102777][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.103965][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.105005][ T0] Device empty [ 0.105490][ T0] Movable zone start for each node [ 0.106428][ T0] Early memory node ranges [ 0.107335][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.108658][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.109912][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.111114][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.112320][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.113509][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.115056][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.116359][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.241438][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.371936][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.372812][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.375079][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.376796][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.378041][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.379483][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.381100][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.382784][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.384227][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.385665][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.387075][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.388261][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.389563][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.391038][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.392611][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.393955][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.395175][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.396368][ T0] Booting paravirtualized kernel on KVM [ 0.397332][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.399222][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.401801][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.403571][ 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 [ 0.423986][ 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. [ 0.427237][ T0] random: crng init done [ 0.428509][ T0] Fallback order for Node 0: 0 1 [ 0.428552][ T0] Fallback order for Node 1: 1 0 [ 0.428568][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.431859][ T0] Policy zone: Normal [ 0.432558][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.889529][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.891713][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.898448][ T0] software IO TLB: area num 2. [ 1.010365][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.016601][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.018608][ T0] Starting KernelMemorySanitizer [ 1.019818][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5350045332 cycles [ 0.001014][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005389][ T0] tsc: Detected 2200.228 MHz processor [ 0.013743][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014967][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016932][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019759][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027779][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029024][ T0] Using GB pages for direct mapping [ 0.033930][ T0] ACPI: Early table checksum verification disabled [ 0.035066][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036542][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038324][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039950][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042177][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042994][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044325][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045744][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047035][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048268][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049716][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051734][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053098][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054573][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056581][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058265][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.059427][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.060542][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061818][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062542][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063341][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064361][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065400][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066330][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068302][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.070582][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.072388][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.074228][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.076014][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.098888][ T0] Zone ranges: [ 0.099691][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.100910][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102017][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.103030][ T0] Device empty [ 0.103946][ T0] Movable zone start for each node [ 0.104647][ T0] Early memory node ranges [ 0.105415][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106567][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107802][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109255][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110410][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111806][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.113390][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114792][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.234292][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.356429][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.357363][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.358525][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.359599][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.360878][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.362240][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.363882][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.365107][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.366423][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.367525][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.370592][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.372363][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.373717][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.375217][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.376641][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.378533][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.380297][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.381375][ T0] Booting paravirtualized kernel on KVM [ 0.382737][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.384771][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.386819][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.388469][ 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 [ 0.407793][ 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. [ 0.410561][ T0] random: crng init done [ 0.411477][ T0] Fallback order for Node 0: 0 1 [ 0.411517][ T0] Fallback order for Node 1: 1 0 [ 0.411531][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.414771][ T0] Policy zone: Normal [ 0.415583][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.683622][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.685615][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.689507][ T0] software IO TLB: area num 2. [ 0.780806][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.785554][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.787199][ T0] Starting KernelMemorySanitizer [ 0.788463][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5315977144 cycles [ 0.001385][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006104][ T0] tsc: Detected 2200.228 MHz processor [ 0.015182][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.017600][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.020029][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.022153][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030556][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.032516][ T0] Using GB pages for direct mapping [ 0.037318][ T0] ACPI: Early table checksum verification disabled [ 0.038933][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040572][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043051][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.046598][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.049431][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050570][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.052166][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.054804][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.056914][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.059102][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.061417][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.064978][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.067820][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.070523][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.071772][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.073249][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.074619][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.077254][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.078993][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.080397][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.083086][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.085749][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.087491][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.089062][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.092080][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.094339][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.095644][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.098107][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.099966][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.123661][ T0] Zone ranges: [ 0.124536][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125743][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.127064][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.128416][ T0] Device empty [ 0.129246][ T0] Movable zone start for each node [ 0.130137][ T0] Early memory node ranges [ 0.130719][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131765][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.133085][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.134310][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.135689][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.137049][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.138823][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.140325][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.259924][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.381120][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.382141][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.383365][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.384455][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.385438][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.386698][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.387918][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.389185][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.390253][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.391325][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.392718][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.394323][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.395616][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.397114][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.398430][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.399781][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.401194][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.402225][ T0] Booting paravirtualized kernel on KVM [ 0.403429][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.405394][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.407352][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.408635][ 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 [ 0.428864][ 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. [ 0.431442][ T0] random: crng init done [ 0.432217][ T0] Fallback order for Node 0: 0 1 [ 0.432257][ T0] Fallback order for Node 1: 1 0 [ 0.432272][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.435587][ T0] Policy zone: Normal [ 0.436194][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.707376][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.708931][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.712803][ T0] software IO TLB: area num 2. [ 0.803033][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.807318][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.808713][ T0] Starting KernelMemorySanitizer [ 0.809588][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5310295029 cycles [ 0.001247][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004706][ T0] tsc: Detected 2200.228 MHz processor [ 0.013202][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014521][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015735][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017005][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024892][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025998][ T0] Using GB pages for direct mapping [ 0.030578][ T0] ACPI: Early table checksum verification disabled [ 0.032160][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033397][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035890][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037718][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039978][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042321][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044215][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048241][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.050383][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.052265][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.054649][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.056682][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.058699][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060803][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062319][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.063790][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.065597][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.068329][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.070280][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.071159][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.072364][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.074629][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.075878][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.077465][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.080051][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.082349][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.083891][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.085770][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.088610][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.129675][ T0] Zone ranges: [ 0.130600][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.132159][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.133962][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.135537][ T0] Device empty [ 0.136167][ T0] Movable zone start for each node [ 0.137386][ T0] Early memory node ranges [ 0.138606][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.140342][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.141783][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143915][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.146121][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.148251][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.151885][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.154663][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.284812][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.419741][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.421238][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.422757][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.424351][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.425484][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427156][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.428863][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.430966][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.433194][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.434780][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.436834][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.438886][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.441189][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.443413][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.445305][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.447402][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.449829][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.450796][ T0] Booting paravirtualized kernel on KVM [ 0.451692][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.454203][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.456539][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.457801][ 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 [ 0.484986][ 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. [ 0.489453][ T0] random: crng init done [ 0.490436][ T0] Fallback order for Node 0: 0 1 [ 0.490478][ T0] Fallback order for Node 1: 1 0 [ 0.490494][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.494619][ T0] Policy zone: Normal [ 0.495266][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.946572][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.948255][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.953908][ T0] software IO TLB: area num 2. [ 1.062210][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.068458][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.069626][ T0] Starting KernelMemorySanitizer [ 1.070319][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5296704866 cycles [ 0.001401][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004908][ T0] tsc: Detected 2200.228 MHz processor [ 0.013489][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014499][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016542][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018218][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026413][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027729][ T0] Using GB pages for direct mapping [ 0.032816][ T0] ACPI: Early table checksum verification disabled [ 0.034270][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035618][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038013][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040090][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041459][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042796][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043782][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046275][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048112][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.049929][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.051349][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.052724][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053846][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055392][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056789][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058505][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060052][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.061591][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.062878][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063884][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.064860][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.066294][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.067452][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068769][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070684][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.072935][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074166][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077078][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.079505][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.120048][ T0] Zone ranges: [ 0.120834][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.122882][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.124392][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.125651][ T0] Device empty [ 0.126575][ T0] Movable zone start for each node [ 0.127598][ T0] Early memory node ranges [ 0.128660][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.129806][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.132044][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.133964][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.135405][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.137238][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.140164][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.142154][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.270527][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.399344][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.400457][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.401788][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.403263][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.404622][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.405711][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.407083][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.408471][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.409669][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.410716][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.412035][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.413276][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.414922][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.416274][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.417544][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.419052][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.420178][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.421389][ T0] Booting paravirtualized kernel on KVM [ 0.422469][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.424850][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.427485][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.428965][ 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 [ 0.448946][ 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. [ 0.452392][ T0] random: crng init done [ 0.453622][ T0] Fallback order for Node 0: 0 1 [ 0.453665][ T0] Fallback order for Node 1: 1 0 [ 0.453680][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.456738][ T0] Policy zone: Normal [ 0.457520][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.904222][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.905951][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.911585][ T0] software IO TLB: area num 2. [ 1.020812][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.026926][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.029439][ T0] Starting KernelMemorySanitizer [ 1.030224][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 [ 0.000008][ T0] kvm-clock: using sched offset of 5644516675 cycles [ 0.002077][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008687][ T0] tsc: Detected 2200.228 MHz processor [ 0.018137][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.021104][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.024582][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.027190][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.036193][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.038439][ T0] Using GB pages for direct mapping [ 0.044426][ T0] ACPI: Early table checksum verification disabled [ 0.046398][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.049090][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.052236][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.055397][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.059688][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.061612][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.063161][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.066252][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.069491][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.073371][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.077265][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.080591][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.083080][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.085875][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.088828][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.092586][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.095047][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.098946][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.102161][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.103908][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.105649][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.108274][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.110927][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.113902][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.117957][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.122063][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.124847][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.128370][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.131662][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.173041][ T0] Zone ranges: [ 0.174464][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.177510][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.180639][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.183090][ T0] Device empty [ 0.184264][ T0] Movable zone start for each node [ 0.186014][ T0] Early memory node ranges [ 0.188012][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.191472][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.194099][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.196756][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.198789][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.201454][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.205045][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.207299][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.335634][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.470739][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.473383][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.475258][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.479128][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.483124][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.486304][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.488668][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.491178][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.493861][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.496128][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.498919][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.501940][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.504715][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.507373][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.510595][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.513920][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.517232][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.520314][ T0] Booting paravirtualized kernel on KVM [ 0.522296][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.527042][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.532195][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.535133][ 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 [ 0.569862][ 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. [ 0.575311][ T0] random: crng init done [ 0.576913][ T0] Fallback order for Node 0: 0 1 [ 0.576961][ T0] Fallback order for Node 1: 1 0 [ 0.576976][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.582359][ T0] Policy zone: Normal [ 0.583546][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 1.039002][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.042711][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 1.050421][ T0] software IO TLB: area num 2. [ 1.152058][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 1.161630][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.164861][ T0] Starting KernelMemorySanitizer [ 1.166522][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 190b4d1d-246b-9f8b-bff7-85183102d0f0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.7.0-syzkaller-12841-gc25b24fa72c7 (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 5341055166 cycles [ 0.001055][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005309][ T0] tsc: Detected 2200.228 MHz processor [ 0.014463][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015454][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017088][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018739][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026699][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028437][ T0] Using GB pages for direct mapping [ 0.033806][ T0] ACPI: Early table checksum verification disabled [ 0.035648][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036805][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038975][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040672][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041961][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042881][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044066][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046053][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047574][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048839][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050178][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051252][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052343][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053445][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054463][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055500][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056530][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057577][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059027][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059979][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060765][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.061893][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063102][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064173][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065996][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.067894][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069085][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071063][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.073119][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.096659][ T0] Zone ranges: [ 0.097392][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.098534][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099495][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.100628][ T0] Device empty [ 0.101698][ T0] Movable zone start for each node [ 0.102539][ T0] Early memory node ranges [ 0.103206][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104171][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.106550][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108331][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110814][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.112184][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.114331][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.116371][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237615][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.363168][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.365098][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.366912][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.370021][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.371620][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.373133][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.374441][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.375740][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.376684][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.377619][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.378779][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.380079][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.381964][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.383566][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.384996][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.386140][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.388038][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.388951][ T0] Booting paravirtualized kernel on KVM [ 0.390323][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.392227][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.394735][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.396269][ 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 [ 0.413910][ 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. [ 0.419609][ T0] random: crng init done [ 0.420490][ T0] Fallback order for Node 0: 0 1 [ 0.420530][ T0] Fallback order for Node 1: 1 0 [ 0.420545][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.423550][ T0] Policy zone: Normal [ 0.424262][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.694165][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.695482][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.699049][ T0] software IO TLB: area num 2. [ 0.797393][ T0] Memory: 2335784K/8388204K available (227328K kernel code, 9514K rwdata, 14976K rodata, 4256K init, 2100K bss, 1372684K reserved, 0K cma-reserved) [ 0.807774][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.810774][ T0] Starting KernelMemorySanitizer [ 0.811934][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!