failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.250" "pwd"]: exit status 255 ssh: connect to host 10.128.0.250 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. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-2 port 1 (session ID: ebeb8bbb0debcf369e95eef181be0936bac8f5de2fb5c828c55197a0f4dad60d, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5297084285 cycles [ 0.000787][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003591][ T0] tsc: Detected 2200.198 MHz processor [ 0.012037][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013272][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015332][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016580][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024989][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026272][ T0] Using GB pages for direct mapping [ 0.031146][ T0] ACPI: Early table checksum verification disabled [ 0.032891][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033822][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035134][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037850][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039741][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041427][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042372][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043983][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045680][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047404][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048826][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050477][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052039][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054299][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055694][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057050][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058100][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059148][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.060669][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061487][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062213][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063157][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064219][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065271][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067041][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068819][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.070002][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071997][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074163][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.113744][ T0] Zone ranges: [ 0.114658][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.116136][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.117536][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.118947][ T0] Device empty [ 0.119526][ T0] Movable zone start for each node [ 0.120626][ T0] Early memory node ranges [ 0.121318][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.122910][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123996][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.125139][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.126662][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128596][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130995][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132608][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.258981][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.388045][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.389072][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.390489][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.391785][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.392750][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.393759][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.395140][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.396179][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.397779][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.399356][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.400838][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.402641][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.404427][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.406283][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.407848][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.409486][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.411322][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.412521][ T0] Booting paravirtualized kernel on KVM [ 0.413857][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.416021][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.418432][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.420589][ 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 [ 0.438986][ 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. [ 0.441792][ T0] random: crng init done [ 0.442780][ T0] Fallback order for Node 0: 0 1 [ 0.442821][ T0] Fallback order for Node 1: 1 0 [ 0.442837][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.445808][ T0] Policy zone: Normal [ 0.446782][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.881258][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.882906][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.888367][ T0] software IO TLB: area num 2. [ 0.995896][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.001255][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.003297][ T0] Starting KernelMemorySanitizer [ 1.004336][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5434213433 cycles [ 0.000927][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003946][ T0] tsc: Detected 2200.198 MHz processor [ 0.012369][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013393][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014892][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016020][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024015][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025295][ T0] Using GB pages for direct mapping [ 0.030061][ T0] ACPI: Early table checksum verification disabled [ 0.031387][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032479][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033934][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035262][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036941][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038202][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039293][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040715][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042489][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044668][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046316][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047708][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049713][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051143][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052403][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.054182][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055404][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056909][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059032][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059998][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060878][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062055][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063012][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.063950][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065422][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068053][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.070229][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072939][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074972][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.115692][ T0] Zone ranges: [ 0.116671][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.118494][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119829][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.121126][ T0] Device empty [ 0.121908][ T0] Movable zone start for each node [ 0.122883][ T0] Early memory node ranges [ 0.123792][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.125260][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.126567][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.128614][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.130027][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.131094][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.133478][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.135594][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.265114][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.395472][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.396582][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.397808][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.398820][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.399835][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.400881][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.401866][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.403325][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.404464][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.405401][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.406739][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.407881][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.409511][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.411002][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.412150][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.413267][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.414384][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.415372][ T0] Booting paravirtualized kernel on KVM [ 0.416276][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.418096][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.421884][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.423104][ 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 [ 0.440646][ 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. [ 0.443297][ T0] random: crng init done [ 0.444026][ T0] Fallback order for Node 0: 0 1 [ 0.444064][ T0] Fallback order for Node 1: 1 0 [ 0.444080][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.446594][ T0] Policy zone: Normal [ 0.447220][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.880414][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.882741][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.887750][ T0] software IO TLB: area num 2. [ 0.996150][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.001958][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.003707][ T0] Starting KernelMemorySanitizer [ 1.004446][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5329459406 cycles [ 0.001065][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003884][ T0] tsc: Detected 2200.198 MHz processor [ 0.012691][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014184][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015985][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017121][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025558][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026876][ T0] Using GB pages for direct mapping [ 0.031553][ T0] ACPI: Early table checksum verification disabled [ 0.033053][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034363][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035844][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037650][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.039111][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040764][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041776][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043598][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045454][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047645][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049370][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050566][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052134][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054251][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056484][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057881][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.059205][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.060687][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.062076][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.064403][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.065247][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.066818][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.068058][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.069218][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.070853][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.072866][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.074137][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076158][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077618][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.116833][ T0] Zone ranges: [ 0.117472][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.118397][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119508][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.120625][ T0] Device empty [ 0.121111][ T0] Movable zone start for each node [ 0.121821][ T0] Early memory node ranges [ 0.122494][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.123605][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.124654][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.125785][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.126789][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128287][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130467][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132155][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.258488][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.389009][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.390525][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.392156][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.393597][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.394903][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.396154][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.397271][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.398532][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.399602][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.400480][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.402063][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.403432][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.404841][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.406255][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.408192][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.409625][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.410726][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.411840][ T0] Booting paravirtualized kernel on KVM [ 0.412745][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.414708][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.417479][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.418937][ 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 [ 0.438174][ 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. [ 0.440700][ T0] random: crng init done [ 0.441613][ T0] Fallback order for Node 0: 0 1 [ 0.441653][ T0] Fallback order for Node 1: 1 0 [ 0.441668][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.444192][ T0] Policy zone: Normal [ 0.444746][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.878347][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.879550][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.884990][ T0] software IO TLB: area num 2. [ 0.990463][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.995576][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.996912][ T0] Starting KernelMemorySanitizer [ 0.997596][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5564263778 cycles [ 0.002217][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.015262][ T0] tsc: Detected 2200.198 MHz processor [ 0.027694][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.034064][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.042046][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.047379][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.058470][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.062721][ T0] Using GB pages for direct mapping [ 0.069416][ T0] ACPI: Early table checksum verification disabled [ 0.073575][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.075391][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.078713][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.080786][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.083206][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.084749][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.086793][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.091201][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.093636][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.096693][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.099401][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.100864][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.104124][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.106700][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.108642][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.113613][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.116644][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.121321][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.125355][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.127685][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.129356][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.130500][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.132512][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.135730][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.141226][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.146854][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.151282][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.153957][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.157618][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.198848][ T0] Zone ranges: [ 0.200196][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.202938][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207512][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.209478][ T0] Device empty [ 0.210428][ T0] Movable zone start for each node [ 0.211724][ T0] Early memory node ranges [ 0.212690][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.214029][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.215171][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.216659][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.218385][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.220724][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.223815][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.226826][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.358616][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.493286][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.494357][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.495475][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.500228][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.501706][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.502704][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.503692][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.504756][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.505723][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.506601][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.507741][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.508915][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.510028][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.511149][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.512267][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.513369][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.514840][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.515882][ T0] Booting paravirtualized kernel on KVM [ 0.516734][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.518966][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.522602][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.524633][ 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 [ 0.551618][ 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. [ 0.555238][ T0] random: crng init done [ 0.555932][ T0] Fallback order for Node 0: 0 1 [ 0.555973][ T0] Fallback order for Node 1: 1 0 [ 0.555997][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.559410][ T0] Policy zone: Normal [ 0.561003][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 1.008111][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.009758][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 1.015786][ T0] software IO TLB: area num 2. [ 1.123488][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.128868][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.130485][ T0] Starting KernelMemorySanitizer [ 1.131164][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5370869330 cycles [ 0.001519][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005302][ T0] tsc: Detected 2200.198 MHz processor [ 0.013981][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015126][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016332][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017460][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025451][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026567][ T0] Using GB pages for direct mapping [ 0.031299][ T0] ACPI: Early table checksum verification disabled [ 0.032386][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033290][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034626][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035997][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037249][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038033][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038773][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040011][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041303][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.042570][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.043867][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.044943][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.045967][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047183][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048242][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.049274][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050308][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051387][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.052556][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.053441][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.054531][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.055863][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.056978][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.058199][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.060115][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.061982][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.063692][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.065924][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.067983][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.107476][ T0] Zone ranges: [ 0.108222][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.109424][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.110759][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.112987][ T0] Device empty [ 0.113883][ T0] Movable zone start for each node [ 0.114915][ T0] Early memory node ranges [ 0.116242][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.118344][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.120831][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.123273][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.128306][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.130989][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.134379][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.136733][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.265479][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.397072][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.398907][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.401742][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.404106][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.407305][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.410005][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.412969][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.416341][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.418597][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.420369][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.422208][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.424853][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.427546][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.428884][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.430979][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.434156][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.437378][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.443056][ T0] Booting paravirtualized kernel on KVM [ 0.446206][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.449500][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.457443][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.461971][ 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 [ 0.500850][ 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. [ 0.505386][ T0] random: crng init done [ 0.506466][ T0] Fallback order for Node 0: 0 1 [ 0.506506][ T0] Fallback order for Node 1: 1 0 [ 0.506522][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.512468][ T0] Policy zone: Normal [ 0.513419][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.951514][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.953754][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.959777][ T0] software IO TLB: area num 2. [ 1.067128][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.074621][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.076701][ T0] Starting KernelMemorySanitizer [ 1.077895][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5349146943 cycles [ 0.001029][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003833][ T0] tsc: Detected 2200.198 MHz processor [ 0.012431][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013715][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014979][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016111][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024055][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025120][ T0] Using GB pages for direct mapping [ 0.029936][ T0] ACPI: Early table checksum verification disabled [ 0.031958][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033471][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034782][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036150][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037574][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038612][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040227][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041967][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043534][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045149][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047099][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049276][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050771][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052680][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054000][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055226][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056737][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058027][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059639][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060396][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061853][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063278][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064476][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065509][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067208][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069576][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.070992][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.073263][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075084][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.114442][ T0] Zone ranges: [ 0.115093][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.116652][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.117912][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.118970][ T0] Device empty [ 0.119612][ T0] Movable zone start for each node [ 0.120396][ T0] Early memory node ranges [ 0.121114][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.122199][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123434][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.124707][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.125677][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.126876][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.129301][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.130858][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.261001][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.392228][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.393088][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.394214][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.395737][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.397438][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.398839][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.400288][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.401960][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.403840][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.405029][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.406977][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.408285][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.410577][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.412258][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.413932][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.415752][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.417712][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.418842][ T0] Booting paravirtualized kernel on KVM [ 0.420177][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.422795][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.425376][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.426680][ 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 [ 0.451184][ 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. [ 0.454789][ T0] random: crng init done [ 0.456241][ T0] Fallback order for Node 0: 0 1 [ 0.456283][ T0] Fallback order for Node 1: 1 0 [ 0.456302][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.459694][ T0] Policy zone: Normal [ 0.460653][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.897761][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.900508][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.906987][ T0] software IO TLB: area num 2. [ 1.013370][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.019212][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.021440][ T0] Starting KernelMemorySanitizer [ 1.022574][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5305176648 cycles [ 0.000813][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003341][ T0] tsc: Detected 2200.198 MHz processor [ 0.011965][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013281][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014854][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016300][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024403][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025603][ T0] Using GB pages for direct mapping [ 0.030643][ T0] ACPI: Early table checksum verification disabled [ 0.031914][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033276][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034659][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036197][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037671][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038497][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039453][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040843][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042326][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043898][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045373][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046784][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.048329][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049608][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051228][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052915][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.054667][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.055905][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057255][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058222][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058959][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059995][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061182][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062432][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066308][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068113][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069704][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072309][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074295][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.114736][ T0] Zone ranges: [ 0.115621][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.116754][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.117971][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.119254][ T0] Device empty [ 0.120125][ T0] Movable zone start for each node [ 0.121072][ T0] Early memory node ranges [ 0.121763][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.122786][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123875][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.124953][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.126515][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128052][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130708][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.132719][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.261232][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.390109][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.390962][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.392138][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.393864][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.394906][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.396457][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.397543][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.398772][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.399956][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.401485][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.402798][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.404270][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.405701][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.407073][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.408415][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.410061][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.411337][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.412276][ T0] Booting paravirtualized kernel on KVM [ 0.413500][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.415437][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.417933][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.419696][ 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 [ 0.436941][ 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. [ 0.439844][ T0] random: crng init done [ 0.440537][ T0] Fallback order for Node 0: 0 1 [ 0.440577][ T0] Fallback order for Node 1: 1 0 [ 0.440592][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.443237][ T0] Policy zone: Normal [ 0.443916][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.879210][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.880384][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.886202][ T0] software IO TLB: area num 2. [ 0.995420][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.001364][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.002774][ T0] Starting KernelMemorySanitizer [ 1.003728][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5291924751 cycles [ 0.000804][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003149][ T0] tsc: Detected 2200.198 MHz processor [ 0.011521][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012493][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013700][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014796][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022630][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.023624][ T0] Using GB pages for direct mapping [ 0.028232][ T0] ACPI: Early table checksum verification disabled [ 0.029126][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.030067][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031297][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032640][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.033941][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034734][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035535][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036815][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038116][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039457][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040724][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.041837][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.042857][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043974][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.045018][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.046065][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.047129][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.048160][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.049305][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.049998][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.050686][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.051680][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.052613][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.053527][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.055006][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.056608][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.057688][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.059410][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.061117][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.099694][ T0] Zone ranges: [ 0.100316][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101354][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102313][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.103221][ T0] Device empty [ 0.103700][ T0] Movable zone start for each node [ 0.104357][ T0] Early memory node ranges [ 0.104945][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105864][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.106797][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.107792][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.108712][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.109784][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.111646][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.112971][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.241713][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.369331][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.370115][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.371099][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.372132][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.373130][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.374119][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.375127][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.376145][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.377100][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.378006][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.379099][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.380181][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.381262][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.382359][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.383459][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.384622][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.385708][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.386602][ T0] Booting paravirtualized kernel on KVM [ 0.387344][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.388887][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.391317][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.392565][ 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 [ 0.407928][ 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. [ 0.410272][ T0] random: crng init done [ 0.410939][ T0] Fallback order for Node 0: 0 1 [ 0.410980][ T0] Fallback order for Node 1: 1 0 [ 0.410995][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.413234][ T0] Policy zone: Normal [ 0.413746][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.848611][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.850257][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.855670][ T0] software IO TLB: area num 2. [ 0.962660][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.968392][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.970097][ T0] Starting KernelMemorySanitizer [ 0.971014][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5376141280 cycles [ 0.000904][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003579][ T0] tsc: Detected 2200.198 MHz processor [ 0.012154][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013248][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014591][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015731][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023611][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.024845][ T0] Using GB pages for direct mapping [ 0.029137][ T0] ACPI: Early table checksum verification disabled [ 0.030913][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032357][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036282][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038265][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.040320][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041640][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042673][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.044753][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047088][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.049198][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.051524][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.053925][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055612][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057359][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.059324][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.061412][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.063380][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.064933][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.066900][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.070215][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.070985][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.072759][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.074199][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.075296][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.076942][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.078578][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.079743][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081978][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.083442][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.122891][ T0] Zone ranges: [ 0.124627][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125865][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.127358][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.128389][ T0] Device empty [ 0.128900][ T0] Movable zone start for each node [ 0.129705][ T0] Early memory node ranges [ 0.130335][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131407][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.132415][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.133763][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.134833][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.136901][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.139104][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.140890][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.270238][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.400297][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.402061][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.404095][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.406549][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.408848][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.410419][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.412413][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.413845][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.415232][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.416171][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.417536][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.418935][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.420336][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.421698][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.423040][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.424869][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.426837][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.428342][ T0] Booting paravirtualized kernel on KVM [ 0.430339][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.432756][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.435388][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.436758][ 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 [ 0.454972][ 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. [ 0.458140][ T0] random: crng init done [ 0.458885][ T0] Fallback order for Node 0: 0 1 [ 0.458927][ T0] Fallback order for Node 1: 1 0 [ 0.458943][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.462590][ T0] Policy zone: Normal [ 0.463478][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.901241][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.902904][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.908272][ T0] software IO TLB: area num 2. [ 1.015043][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.020167][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.021306][ T0] Starting KernelMemorySanitizer [ 1.022076][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5337349828 cycles [ 0.001001][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003765][ T0] tsc: Detected 2200.198 MHz processor [ 0.012450][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013522][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014717][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015806][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024010][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025018][ T0] Using GB pages for direct mapping [ 0.029740][ T0] ACPI: Early table checksum verification disabled [ 0.031088][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032082][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033857][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035532][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037069][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037788][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038589][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.039975][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041338][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.042931][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.044437][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.045545][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.046790][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047821][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049066][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.050376][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.052204][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.053476][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055232][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.056165][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057361][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.058356][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.059584][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.060609][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.062089][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.065614][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.067275][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.069523][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.071609][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.111354][ T0] Zone ranges: [ 0.112144][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.113403][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.114672][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.115729][ T0] Device empty [ 0.116445][ T0] Movable zone start for each node [ 0.117526][ T0] Early memory node ranges [ 0.118360][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.119463][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.120906][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.122158][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.123149][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.124636][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.126942][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.128294][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.254625][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.384542][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.385371][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.386316][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.387746][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.389150][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.390741][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.391958][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.393230][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.394877][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.395992][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.397633][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.399706][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.400956][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.402613][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.404000][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.405497][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.406678][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.407851][ T0] Booting paravirtualized kernel on KVM [ 0.409344][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.411907][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.414260][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.415505][ 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 [ 0.433164][ 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. [ 0.436006][ T0] random: crng init done [ 0.437009][ T0] Fallback order for Node 0: 0 1 [ 0.437050][ T0] Fallback order for Node 1: 1 0 [ 0.437066][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.439866][ T0] Policy zone: Normal [ 0.440457][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.885521][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.887105][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.892522][ T0] software IO TLB: area num 2. [ 1.000955][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.006691][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.008963][ T0] Starting KernelMemorySanitizer [ 1.009789][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5517222395 cycles [ 0.000875][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003557][ T0] tsc: Detected 2200.198 MHz processor [ 0.012062][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013333][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014708][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016364][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024823][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026248][ T0] Using GB pages for direct mapping [ 0.031459][ T0] ACPI: Early table checksum verification disabled [ 0.032627][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033678][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035075][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036637][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037957][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038677][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039628][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040947][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042420][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044064][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045501][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047146][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.048405][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049762][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050914][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052105][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053412][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054939][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.056542][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057443][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058446][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059342][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.060338][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.061490][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.063413][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064932][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.066088][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068094][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070035][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.110324][ T0] Zone ranges: [ 0.111113][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.112492][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.113898][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.114860][ T0] Device empty [ 0.115394][ T0] Movable zone start for each node [ 0.116100][ T0] Early memory node ranges [ 0.116694][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.118529][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.119608][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.120565][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.121774][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.123043][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.125349][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.126898][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.255732][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.386660][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.387514][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.388612][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.389815][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.390994][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.392486][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.393708][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.394796][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.395999][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.397130][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.398562][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.399978][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.401194][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.403015][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.404531][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.406086][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.407520][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.408984][ T0] Booting paravirtualized kernel on KVM [ 0.409985][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.413000][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.415867][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.417431][ 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 [ 0.438647][ 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. [ 0.442440][ T0] random: crng init done [ 0.443400][ T0] Fallback order for Node 0: 0 1 [ 0.443444][ T0] Fallback order for Node 1: 1 0 [ 0.443459][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.446029][ T0] Policy zone: Normal [ 0.446583][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.886116][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.887605][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.893317][ T0] software IO TLB: area num 2. [ 1.002526][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.008824][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.011112][ T0] Starting KernelMemorySanitizer [ 1.011962][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5505240579 cycles [ 0.001146][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005602][ T0] tsc: Detected 2200.198 MHz processor [ 0.014569][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016056][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018753][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020589][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029514][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031282][ T0] Using GB pages for direct mapping [ 0.035916][ T0] ACPI: Early table checksum verification disabled [ 0.037317][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040075][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.042542][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.044029][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.046038][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.046878][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.047754][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049295][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051157][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.053315][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.055296][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.057837][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.059899][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.061510][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.063353][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.065071][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.066979][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.068953][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.071127][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.072087][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.073244][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.074934][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.077028][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.078744][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.081067][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.083278][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.084684][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.087052][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.088793][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.127922][ T0] Zone ranges: [ 0.129051][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.130907][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.133457][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.136043][ T0] Device empty [ 0.136755][ T0] Movable zone start for each node [ 0.137543][ T0] Early memory node ranges [ 0.138383][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.139931][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.140888][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143660][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.145188][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.146556][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.148645][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.150695][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.279804][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.409768][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.415482][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.417506][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418931][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420804][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.422220][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.424603][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.426712][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.428200][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.429381][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.430938][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.432798][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.435028][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.437207][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.439353][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.440722][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.443384][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.444562][ T0] Booting paravirtualized kernel on KVM [ 0.445897][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.448288][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.451473][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.453081][ 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 [ 0.474354][ 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. [ 0.478960][ T0] random: crng init done [ 0.480747][ T0] Fallback order for Node 0: 0 1 [ 0.480791][ T0] Fallback order for Node 1: 1 0 [ 0.480806][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.483742][ T0] Policy zone: Normal [ 0.484395][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.925814][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.930142][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.936949][ T0] software IO TLB: area num 2. [ 1.047013][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.053076][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.056175][ T0] Starting KernelMemorySanitizer [ 1.057292][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!