failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.159" "pwd"]: exit status 255 ssh: connect to host 10.128.1.159 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5769633838 cycles [ 0.001361][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005553][ T0] tsc: Detected 2200.226 MHz processor [ 0.014552][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015662][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016925][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018063][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026342][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027548][ T0] Using GB pages for direct mapping [ 0.031981][ T0] ACPI: Early table checksum verification disabled [ 0.033243][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034807][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037306][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039091][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.040521][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042088][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043439][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.045135][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046488][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048512][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050444][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051800][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053697][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054916][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056933][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058460][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.059552][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.060798][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.062076][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062957][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063705][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064750][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065679][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066760][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068230][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069788][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071698][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.074202][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.076055][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.098977][ T0] Zone ranges: [ 0.099693][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.100889][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.101848][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.102832][ T0] Device empty [ 0.103315][ T0] Movable zone start for each node [ 0.103972][ T0] Early memoserialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-0 port 1 (session ID: dfd47403a8f8a51010b55c528bf5939b29c988458023e2ab8e25e4a6c064c9c8, active connections: 1). ry node ranges [ 0.104537][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105483][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107382][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108775][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110000][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111950][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.113680][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.116761][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237813][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.363563][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.364857][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.365849][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.367483][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.368546][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.369975][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.371836][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.372951][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.374372][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.375640][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.376874][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.378772][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.379979][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.381815][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.383292][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.385447][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.387048][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.388818][ T0] Booting paravirtualized kernel on KVM [ 0.389930][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.392533][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.395016][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.396371][ 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 [ 0.417326][ 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. [ 0.420271][ T0] random: crng init done [ 0.421989][ T0] Fallback order for Node 0: 0 1 [ 0.422043][ T0] Fallback order for Node 1: 1 0 [ 0.422058][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.425972][ T0] Policy zone: Normal [ 0.426729][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.703867][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.705516][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.709444][ T0] software IO TLB: area num 2. [ 0.802602][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.807115][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.808787][ T0] Starting KernelMemorySanitizer [ 0.809974][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5731706791 cycles [ 0.001212][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005129][ T0] tsc: Detected 2200.226 MHz processor [ 0.014613][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016153][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018897][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.021403][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030171][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031451][ T0] Using GB pages for direct mapping [ 0.036477][ T0] ACPI: Early table checksum verification disabled [ 0.037516][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.039410][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040959][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042672][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044900][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045770][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047005][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.050307][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.053014][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.055126][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.058138][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.060126][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.062390][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.064999][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068891][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.071208][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.074310][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.077840][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.079898][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.080950][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.082986][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.085255][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.088072][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.093861][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.100874][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.106339][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.110108][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.118900][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.123965][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.149142][ T0] Zone ranges: [ 0.150054][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.151512][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.153306][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.155172][ T0] Device empty [ 0.156430][ T0] Movable zone start for each node [ 0.158669][ T0] Early memory node ranges [ 0.160418][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.162552][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.164373][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.165711][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.167168][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.170055][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.173745][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.176340][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.301482][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.426027][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.428260][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.430560][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.432354][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.433531][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.434530][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.436193][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437724][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.439364][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.440673][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.442768][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.444501][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.447391][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.450182][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.453831][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.456105][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.458163][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.461271][ T0] Booting paravirtualized kernel on KVM [ 0.462836][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.466040][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.468946][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.471172][ 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 [ 0.499495][ 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. [ 0.507319][ T0] random: crng init done [ 0.508469][ T0] Fallback order for Node 0: 0 1 [ 0.508521][ T0] Fallback order for Node 1: 1 0 [ 0.508537][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.513718][ T0] Policy zone: Normal [ 0.514738][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.796281][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.798741][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.803498][ T0] software IO TLB: area num 2. [ 0.897943][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.905006][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.907286][ T0] Starting KernelMemorySanitizer [ 0.908613][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5647936897 cycles [ 0.001276][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004765][ T0] tsc: Detected 2200.226 MHz processor [ 0.014388][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015559][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016931][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018146][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025879][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027045][ T0] Using GB pages for direct mapping [ 0.031626][ T0] ACPI: Early table checksum verification disabled [ 0.032730][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033617][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034901][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036159][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037555][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038470][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039652][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041202][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043536][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045255][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047196][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.048342][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049518][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051372][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053548][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.054925][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056939][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058458][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.060135][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061514][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062631][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064445][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.066177][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.067814][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070564][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.073369][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074918][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077592][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.079799][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.102020][ T0] Zone ranges: [ 0.103052][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.105055][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.106319][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.109427][ T0] Device empty [ 0.109953][ T0] Movable zone start for each node [ 0.110609][ T0] Early memory node ranges [ 0.111176][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.112154][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.113162][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.114364][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.115637][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.116771][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.118765][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.120360][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.241031][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.361178][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.362086][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.363645][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.365042][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.366204][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.367538][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.368806][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.370392][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.371633][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.372858][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.373954][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.375441][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.376894][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.378470][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.380360][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.381622][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.383001][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.384100][ T0] Booting paravirtualized kernel on KVM [ 0.385234][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.388035][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.390393][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.392261][ 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 [ 0.411581][ 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. [ 0.414929][ T0] random: crng init done [ 0.415867][ T0] Fallback order for Node 0: 0 1 [ 0.415908][ T0] Fallback order for Node 1: 1 0 [ 0.415923][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.418490][ T0] Policy zone: Normal [ 0.424658][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.690721][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.693152][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.697320][ T0] software IO TLB: area num 2. [ 0.790214][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.796064][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.798413][ T0] Starting KernelMemorySanitizer [ 0.799523][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5321438852 cycles [ 0.001245][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004413][ T0] tsc: Detected 2200.226 MHz processor [ 0.013101][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014819][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017471][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019618][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027955][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029448][ T0] Using GB pages for direct mapping [ 0.034446][ T0] ACPI: Early table checksum verification disabled [ 0.035712][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037514][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039355][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041456][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043653][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045205][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046693][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049014][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051556][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054547][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056420][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057925][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.060893][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063397][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.065554][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.068987][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.070972][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.072566][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.074572][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.076389][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.077542][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.079745][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.082248][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.083741][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.086633][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.090558][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.093361][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.095286][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.097231][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.120311][ T0] Zone ranges: [ 0.121327][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.123260][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.124629][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.126886][ T0] Device empty [ 0.128138][ T0] Movable zone start for each node [ 0.129298][ T0] Early memory node ranges [ 0.129905][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131371][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.133396][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.135261][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136629][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.138699][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.141136][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.142676][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.263359][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.384017][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.385226][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.386857][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.389023][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.391142][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.393287][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.395424][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.397419][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.399676][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.400950][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.403132][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.404553][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.406168][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.407589][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.410132][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.411966][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.413500][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.415704][ T0] Booting paravirtualized kernel on KVM [ 0.416711][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.418528][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.421022][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.422791][ 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 [ 0.442452][ 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. [ 0.445673][ T0] random: crng init done [ 0.446475][ T0] Fallback order for Node 0: 0 1 [ 0.446519][ T0] Fallback order for Node 1: 1 0 [ 0.446534][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.449762][ T0] Policy zone: Normal [ 0.450427][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.724240][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.726325][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.730751][ T0] software IO TLB: area num 2. [ 0.822631][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.826988][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.828491][ T0] Starting KernelMemorySanitizer [ 0.829349][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5464908437 cycles [ 0.001296][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006758][ T0] tsc: Detected 2200.226 MHz processor [ 0.015207][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016356][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017559][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018730][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026753][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028152][ T0] Using GB pages for direct mapping [ 0.033524][ T0] ACPI: Early table checksum verification disabled [ 0.034868][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037072][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039038][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040379][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042340][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043521][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044587][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046704][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049250][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050847][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053802][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055214][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.056560][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057708][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058864][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.060217][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.061967][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.063276][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065263][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066244][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067091][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068419][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.070053][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.072055][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.074968][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.078105][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.079603][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081531][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.083333][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.106674][ T0] Zone ranges: [ 0.107220][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.108386][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.109835][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.110772][ T0] Device empty [ 0.111322][ T0] Movable zone start for each node [ 0.111980][ T0] Early memory node ranges [ 0.112997][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.114459][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.115421][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.116396][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.117612][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.118951][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.121473][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.123648][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.245516][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.368235][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.369279][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.371148][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.372924][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.374388][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.376091][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.377111][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.378533][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.379761][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.380789][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.381949][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.383212][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.384424][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.386204][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.388268][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.389913][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.391546][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.393125][ T0] Booting paravirtualized kernel on KVM [ 0.394001][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.396015][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.398375][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.399870][ 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 [ 0.420676][ 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. [ 0.423917][ T0] random: crng init done [ 0.425162][ T0] Fallback order for Node 0: 0 1 [ 0.425208][ T0] Fallback order for Node 1: 1 0 [ 0.425222][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.428120][ T0] Policy zone: Normal [ 0.428754][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.698497][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.699748][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.703414][ T0] software IO TLB: area num 2. [ 0.794989][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.798954][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.800092][ T0] Starting KernelMemorySanitizer [ 0.801315][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5492095720 cycles [ 0.001269][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005807][ T0] tsc: Detected 2200.226 MHz processor [ 0.015189][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.017398][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.020413][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.021883][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.030749][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.032409][ T0] Using GB pages for direct mapping [ 0.037798][ T0] ACPI: Early table checksum verification disabled [ 0.039321][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.041562][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043596][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045688][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048673][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.049840][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.051885][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.053907][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.056049][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.059027][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.061550][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.065361][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.067235][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.069426][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.071485][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.073566][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.075459][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.077781][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.084413][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.086409][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.087879][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.089787][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.090969][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.092540][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.094817][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.097673][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.099992][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.103393][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.105927][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.129794][ T0] Zone ranges: [ 0.131163][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.132993][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.134681][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.136108][ T0] Device empty [ 0.137058][ T0] Movable zone start for each node [ 0.138124][ T0] Early memory node ranges [ 0.139064][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.140557][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.141987][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143203][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.145389][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.147952][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.150350][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.153183][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.274406][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.396154][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.397731][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.399292][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.401184][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.404054][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.406228][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.408343][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.410828][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.412675][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.413746][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.416047][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.418479][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.420223][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.422594][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.424619][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.426051][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.427503][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.428894][ T0] Booting paravirtualized kernel on KVM [ 0.430030][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.433090][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.435196][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.436923][ 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 [ 0.459791][ 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. [ 0.464243][ T0] random: crng init done [ 0.466029][ T0] Fallback order for Node 0: 0 1 [ 0.466079][ T0] Fallback order for Node 1: 1 0 [ 0.466094][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.471625][ T0] Policy zone: Normal [ 0.472803][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.744534][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.746134][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.750366][ T0] software IO TLB: area num 2. [ 0.841948][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.848920][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.851009][ T0] Starting KernelMemorySanitizer [ 0.852100][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5696649859 cycles [ 0.001912][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007501][ T0] tsc: Detected 2200.226 MHz processor [ 0.017285][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018861][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.021720][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.023868][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.032031][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.034557][ T0] Using GB pages for direct mapping [ 0.039943][ T0] ACPI: Early table checksum verification disabled [ 0.041859][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.043704][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046408][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.048779][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.051480][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.052439][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.053776][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.056419][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.058940][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.060962][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.063418][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.065643][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.068353][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.070726][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.072629][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.075057][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.077536][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.080069][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.082702][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.084522][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.086226][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.088298][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.090376][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.091917][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.095364][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.098660][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.101135][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.104165][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.106642][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.130150][ T0] Zone ranges: [ 0.131232][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.133628][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.136280][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.138460][ T0] Device empty [ 0.140019][ T0] Movable zone start for each node [ 0.141253][ T0] Early memory node ranges [ 0.142922][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.145158][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.146995][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.148746][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.150907][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.153253][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.156654][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.160596][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.285980][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.412984][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.413971][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.415445][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.417442][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.418910][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.420016][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.421480][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.423146][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.424401][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.425567][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.426846][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.428201][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.429909][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.432164][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.433656][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.435849][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.437886][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.439497][ T0] Booting paravirtualized kernel on KVM [ 0.440479][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.442675][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.445085][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.446579][ 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 [ 0.471100][ 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. [ 0.473886][ T0] random: crng init done [ 0.476322][ T0] Fallback order for Node 0: 0 1 [ 0.476368][ T0] Fallback order for Node 1: 1 0 [ 0.476382][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.480299][ T0] Policy zone: Normal [ 0.481029][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.753818][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.755302][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.758953][ T0] software IO TLB: area num 2. [ 0.851270][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.856096][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.857595][ T0] Starting KernelMemorySanitizer [ 0.858390][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5330976933 cycles [ 0.001998][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005826][ T0] tsc: Detected 2200.226 MHz processor [ 0.015027][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016637][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.019182][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020923][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029316][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031219][ T0] Using GB pages for direct mapping [ 0.036288][ T0] ACPI: Early table checksum verification disabled [ 0.037779][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.038854][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040794][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.042779][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.044319][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045494][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047185][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049127][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.050594][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.052242][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053871][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.054898][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055999][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057190][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058219][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.059694][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060983][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062450][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.063628][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.064651][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.065458][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.066368][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.067305][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068724][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070472][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.072230][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073568][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076185][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.078486][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.102310][ T0] Zone ranges: [ 0.103154][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.104552][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.106229][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.107579][ T0] Device empty [ 0.108391][ T0] Movable zone start for each node [ 0.109258][ T0] Early memory node ranges [ 0.110022][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.111058][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.112339][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.113344][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.114500][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.115845][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.117381][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.118738][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.240278][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.362534][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.363567][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.364918][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.366457][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.367605][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.368811][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.369862][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.371136][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.372435][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.373532][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.375024][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.376252][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.377493][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.379095][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.380362][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.381487][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.382781][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.383805][ T0] Booting paravirtualized kernel on KVM [ 0.384858][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.386606][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.388540][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.390192][ 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 [ 0.409116][ 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. [ 0.412193][ T0] random: crng init done [ 0.413044][ T0] Fallback order for Node 0: 0 1 [ 0.413090][ T0] Fallback order for Node 1: 1 0 [ 0.413105][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.415808][ T0] Policy zone: Normal [ 0.416417][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.682949][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.685169][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.690993][ T0] software IO TLB: area num 2. [ 0.783858][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.789620][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.792229][ T0] Starting KernelMemorySanitizer [ 0.793302][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5491020660 cycles [ 0.001156][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004892][ T0] tsc: Detected 2200.226 MHz processor [ 0.013508][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014712][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016347][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017840][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025974][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027296][ T0] Using GB pages for direct mapping [ 0.031979][ T0] ACPI: Early table checksum verification disabled [ 0.033137][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034010][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035257][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036503][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037757][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038476][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039214][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040544][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041789][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043035][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.044256][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.045299][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.046331][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047358][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048402][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.049512][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050710][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.052060][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053240][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054362][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.055501][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.056912][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.057918][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.059419][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.060950][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.062775][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065522][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068733][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070929][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.094047][ T0] Zone ranges: [ 0.094648][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.095714][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097197][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.098313][ T0] Device empty [ 0.098825][ T0] Movable zone start for each node [ 0.099606][ T0] Early memory node ranges [ 0.101840][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.102788][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.104232][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.105747][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.106934][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.108247][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.110308][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.112016][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.231915][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.353104][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.354105][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.355312][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.357032][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.358055][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.359252][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.360445][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.363175][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.364873][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.366030][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.367540][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.369557][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.371053][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.372745][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.374808][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.376206][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.378305][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.379660][ T0] Booting paravirtualized kernel on KVM [ 0.380801][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.382864][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.385903][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.387629][ 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 [ 0.408971][ 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. [ 0.413185][ T0] random: crng init done [ 0.414240][ T0] Fallback order for Node 0: 0 1 [ 0.414285][ T0] Fallback order for Node 1: 1 0 [ 0.414300][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.418985][ T0] Policy zone: Normal [ 0.419590][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.686647][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.688353][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.692604][ T0] software IO TLB: area num 2. [ 0.783488][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.788134][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.789933][ T0] Starting KernelMemorySanitizer [ 0.790702][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5337877721 cycles [ 0.002912][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008685][ T0] tsc: Detected 2200.226 MHz processor [ 0.018090][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.019831][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.021900][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.023920][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.032670][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.034689][ T0] Using GB pages for direct mapping [ 0.039744][ T0] ACPI: Early table checksum verification disabled [ 0.041129][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.042946][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.044891][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.046828][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.049804][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050667][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.051896][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.053856][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.056812][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.058904][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.060580][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.062263][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.064379][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.066197][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068092][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.071075][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.072636][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.074629][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.077008][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.077955][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.079915][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.082058][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.083800][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.085893][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.088636][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.091600][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.094201][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.096420][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.099464][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.122616][ T0] Zone ranges: [ 0.123590][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125067][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.126813][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.128195][ T0] Device empty [ 0.128955][ T0] Movable zone start for each node [ 0.130483][ T0] Early memory node ranges [ 0.131863][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.133952][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.136457][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.138044][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.139776][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.141753][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.144302][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.146469][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.268986][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.390680][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.392472][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.394932][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.396643][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.398359][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.400236][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.403036][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.405757][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.408393][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.410741][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.413669][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.416035][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.417805][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.419981][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.421728][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.423599][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.425441][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.426958][ T0] Booting paravirtualized kernel on KVM [ 0.428416][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.430865][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.433917][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.436115][ 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 [ 0.460355][ 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. [ 0.463689][ T0] random: crng init done [ 0.464682][ T0] Fallback order for Node 0: 0 1 [ 0.464730][ T0] Fallback order for Node 1: 1 0 [ 0.464745][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.468484][ T0] Policy zone: Normal [ 0.469076][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.734961][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.736937][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.741817][ T0] software IO TLB: area num 2. [ 0.833197][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.839346][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.842247][ T0] Starting KernelMemorySanitizer [ 0.843860][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5305147350 cycles [ 0.001240][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005177][ T0] tsc: Detected 2200.226 MHz processor [ 0.014661][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016203][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018372][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020144][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028883][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031100][ T0] Using GB pages for direct mapping [ 0.036006][ T0] ACPI: Early table checksum verification disabled [ 0.038603][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040686][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043553][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045738][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048805][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.049980][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.051479][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.053964][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.056460][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.058562][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.062300][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.064142][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.065823][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068028][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.069727][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.071265][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.072623][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.074043][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.076727][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.077835][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.078916][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.080144][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.081768][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.083176][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.085079][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.087190][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.088532][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.090522][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.092010][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.113996][ T0] Zone ranges: [ 0.114892][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.117692][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119128][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.120144][ T0] Device empty [ 0.120943][ T0] Movable zone start for each node [ 0.121868][ T0] Early memory node ranges [ 0.122873][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.124135][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.125189][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.126918][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.128059][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.129133][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130843][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132334][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.252075][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.374178][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.375019][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.376013][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.377708][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.379811][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.380975][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.382564][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.384201][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.385498][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.386776][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.388383][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.390225][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.392829][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.394415][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.396257][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.398153][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.400085][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.401881][ T0] Booting paravirtualized kernel on KVM [ 0.403762][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.406659][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.410911][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.412400][ 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 [ 0.437422][ 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. [ 0.442103][ T0] random: crng init done [ 0.443350][ T0] Fallback order for Node 0: 0 1 [ 0.443395][ T0] Fallback order for Node 1: 1 0 [ 0.443410][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.448439][ T0] Policy zone: Normal [ 0.449567][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.716136][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.718281][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.722208][ T0] software IO TLB: area num 2. [ 0.814016][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.818370][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.819709][ T0] Starting KernelMemorySanitizer [ 0.820369][ 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 99598b4a-dbcb-697c-c75c-481429511392 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00356-g8a696a29c690 (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 5268434041 cycles [ 0.001043][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004339][ T0] tsc: Detected 2200.226 MHz processor [ 0.013191][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014681][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016079][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017432][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026439][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027908][ T0] Using GB pages for direct mapping [ 0.032447][ T0] ACPI: Early table checksum verification disabled [ 0.033848][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034958][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036593][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038046][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039752][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041357][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042435][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043695][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045908][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048003][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049969][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051025][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052146][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053407][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054756][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.056060][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058368][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.060453][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.062183][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063384][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.065249][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.066490][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.068242][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.069923][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072191][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074454][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.076240][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.079460][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.081338][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.104188][ T0] Zone ranges: [ 0.104806][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.106140][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.107663][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.108709][ T0] Device empty [ 0.109681][ T0] Movable zone start for each node [ 0.111343][ T0] Early memory node ranges [ 0.112273][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.114130][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.115574][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.116716][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.117836][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.119443][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.121591][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.123985][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.243811][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.364520][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.365567][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.366992][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.368649][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.370005][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.371112][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.372366][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.374194][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.375406][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.376464][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.378051][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.379772][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.382077][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.384977][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.387031][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.388770][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.390379][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.391760][ T0] Booting paravirtualized kernel on KVM [ 0.393157][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.395277][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.397357][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.399326][ 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 [ 0.418609][ 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. [ 0.423062][ T0] random: crng init done [ 0.424352][ T0] Fallback order for Node 0: 0 1 [ 0.424397][ T0] Fallback order for Node 1: 1 0 [ 0.424412][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.427790][ T0] Policy zone: Normal [ 0.428593][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.693875][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.695922][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.700595][ T0] software IO TLB: area num 2. [ 0.792454][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.798637][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.801138][ T0] Starting KernelMemorySanitizer [ 0.802899][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!