can't ssh into the instance failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.81" "pwd"]: exit status 255 ssh: connect to host 10.128.1.81 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 63d5cf19-b3b9-41af-dcca-34a1e7350b57 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 0x000f2490: 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 6.0.0-rc1-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #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] Hygon HygonGenuine [ 0.000000][ T0] zhaoxin Shanghai [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 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] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 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 2586522444 cycles [ 0.000014][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000032][ T0] tsc: Detected 2200.194 MHz processor [ 0.004008][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.004092][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004109][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.010543][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.010602][ T0] Using GB pages for direct mapping [ 0.012390][ T0] ACPI: Early table checksum verification disabled [ 0.012442][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.012472][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012503][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012537][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012562][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.012581][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.012600][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012625][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012650][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012675][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012697][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.012708][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.012716][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.012725][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.012733][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.012741][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.012756][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.012764][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.013147][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.013157][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.013216][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.013228][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.013245][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.013261][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.013278][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.013303][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.051569][ T0] Zone ranges: [ 0.051578][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.051594][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.051604][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.051614][ T0] Movable zone start for each node [ 0.051618][ T0] Early memory node ranges [ 0.051621][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.051630][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.051641][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.051652][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.051672][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.051811][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.120184][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.437272][ T0] kasan: KernelAddressSanitizer initialized [ 0.437754][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.437790][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.437897][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.437919][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.437931][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.437942][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.437952][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437979][ T0] ACPI: Using ACPI (MADT) for SMP configuration infserialport: Connected to syzkaller.us-central1-c.ci2-upstream-usb-test-job-test-job-0 port 1 (session ID: 8a48124c0ba640fbe764264081a794bf01a4529beb260564544b96c475ee7f85, active connections: 1). ormation [ 0.437987][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.438122][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.438135][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.438143][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.438150][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.438161][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.438168][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.438176][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.438194][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.438202][ T0] Booting paravirtualized kernel on KVM [ 0.438212][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.477742][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.478529][ T0] percpu: Embedded 66 pages/cpu s232928 r8192 d29216 u1048576 [ 0.478688][ T0] kvm-guest: PV spinlocks enabled [ 0.478701][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.478745][ T0] Fallback order for Node 0: 0 [ 0.478766][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.478775][ T0] Policy zone: Normal [ 0.478780][ T0] Kernel command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.479220][ T0] Unknown kernel command line parameters "BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.481766][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.483065][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.483208][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.485771][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.485820][ T0] software IO TLB: area num 2. [ 1.374212][ T0] Memory: 6944780K/8388204K available (86031K kernel code, 17000K rwdata, 19468K rodata, 2264K init, 15000K bss, 1443168K reserved, 0K cma-reserved) [ 1.374703][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.381499][ T0] Dynamic Preempt: voluntary [ 1.382271][ T0] Running RCU self tests [ 1.382294][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.382298][ T0] rcu: RCU event tracing is enabled. [ 1.382302][ T0] rcu: RCU lockdep checking is enabled. [ 1.382306][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.382314][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.382319][ T0] Trampoline variant of Tasks RCU enabled. [ 1.382323][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.382330][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.401387][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.401862][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.402918][ T0] Console: colour VGA+ 80x25 [ 1.595197][ T0] printk: console [ttyS0] enabled [ 1.596592][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.598543][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.599292][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.600015][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.600820][ T0] ... CLASSHASH_SIZE: 4096 [ 1.601702][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.602605][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.603729][ T0] ... CHAINHASH_SIZE: 32768 [ 1.604611][ T0] memory used by lock dependency info: 6365 kB [ 1.605573][ T0] memory used for stack traces: 4224 kB [ 1.606471][ T0] per task-struct memory footprint: 1920 bytes [ 1.607743][ T0] ACPI: Core revision 20220331 [ 1.609288][ T0] APIC: Switch to symmetric I/O mode setup [ 1.615677][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.616927][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ea2c4eb, max_idle_ns: 440795301601 ns [ 1.619298][ T0] Calibrating delay loop (skipped) preset value.. 4400.38 BogoMIPS (lpj=22001940) [ 1.621046][ T0] pid_max: default: 32768 minimum: 301 [ 1.622228][ T0] LSM: Security Framework initializing [ 1.623198][ T0] SELinux: Initializing. [ 1.624610][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.626768][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.631343][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.632379][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.634113][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.635842][ T0] Spectre V2 : Mitigation: IBRS [ 1.636790][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.638413][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.639298][ T0] RETBleed: Mitigation: IBRS [ 1.640196][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.641639][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.643060][ T0] MDS: Mitigation: Clear CPU buffers [ 1.643932][ T0] TAA: Mitigation: Clear CPU buffers [ 1.644675][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.648560][ T0] Freeing SMP alternatives memory: 56K [ 1.770291][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.773362][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.774969][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.776138][ T1] Running RCU-tasks wait API self tests [ 1.879403][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.882030][ T1] rcu: Hierarchical SRCU implementation. [ 1.888781][ T1] rcu: Max phase no-delay instances is 1000. [ 1.892173][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.893836][ T1] smp: Bringing up secondary CPUs ... [ 1.895894][ T1] x86: Booting SMP configuration: [ 1.896942][ T1] .... node #0, CPUs: #1 [ 1.899885][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.902206][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 1.904683][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 1.909430][ T1] smp: Brought up 1 node, 2 CPUs [ 1.910142][ T1] smpboot: Max logical packages: 1 [ 1.910855][ T1] smpboot: Total of 2 processors activated (8800.77 BogoMIPS) [ 1.915129][ T1] devtmpfs: initialized [ 1.926398][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.929313][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.932194][ T1] PM: RTC time: 09:34:08, date: 2022-09-01 [ 1.935021][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.941062][ T1] audit: initializing netlink subsys (disabled) [ 1.942787][ T25] audit: type=2000 audit(1662024847.818:1): state=initialized audit_enabled=0 res=1 [ 1.942787][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.942787][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.943780][ T1] cpuidle: using governor menu [ 1.950916][ T1] PCI: Using configuration type 1 for base access [ 1.989549][ T11] Callback from call_rcu_tasks() invoked. [ 2.086384][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.089299][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.095144][ T1] ACPI: Added _OSI(Module Device) [ 2.096167][ T1] ACPI: Added _OSI(Processor Device) [ 2.097193][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.098250][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.100049][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.101208][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.102332][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.199250][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.615850][ T1] ACPI: Interpreter enabled [ 3.616989][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.619427][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.621401][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.623123][ T1] PCI: Using E820 reservations for host bridge windows [ 3.626786][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.698042][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.699335][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.700847][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.703035][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.711920][ T1] PCI host bridge to bus 0000:00 [ 3.712747][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.714213][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.715401][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.716553][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.718194][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.719641][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.726784][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.751664][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.774467][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.777878][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.788723][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.795126][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.816468][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.826061][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.833640][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.855406][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.870960][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.899724][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.903539][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.916300][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.924196][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.945869][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.955616][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.963599][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.992553][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.998958][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.003059][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.009606][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.014548][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.023141][ T1] iommu: Default domain type: Translated [ 4.024992][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.027542][ T1] SCSI subsystem initialized [ 4.029753][ T1] ACPI: bus type USB registered [ 4.031075][ T1] usbcore: registered new interface driver usbfs [ 4.032104][ T1] usbcore: registered new interface driver hub [ 4.033300][ T1] usbcore: registered new device driver usb [ 4.035121][ T1] mc: Linux media interface: v0.10 [ 4.036136][ T1] videodev: Linux video capture interface: v2.00 [ 4.037609][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.038497][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.039373][ T1] PTP clock support registered [ 4.040845][ T1] EDAC MC: Ver: 3.0.0 [ 4.040882][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.043603][ T1] Bluetooth: Core ver 2.22 [ 4.044524][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.049284][ T1] Bluetooth: HCI device and connection manager initialized [ 4.050473][ T1] Bluetooth: HCI socket layer initialized [ 4.051346][ T1] Bluetooth: L2CAP socket layer initialized [ 4.052271][ T1] Bluetooth: SCO socket layer initialized [ 4.053530][ T1] NET: Registered PF_ATMPVC protocol family [ 4.054680][ T1] NET: Registered PF_ATMSVC protocol family [ 4.056038][ T1] NetLabel: Initializing [ 4.057150][ T1] NetLabel: domain hash size = 128 [ 4.057886][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.059509][ T1] NetLabel: unlabeled traffic allowed by default [ 4.061538][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.062491][ T1] NET: Registered PF_NFC protocol family [ 4.063635][ T1] PCI: Using ACPI for IRQ routing [ 4.065281][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.066355][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.067653][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.069285][ T1] vgaarb: loaded [ 4.070976][ T1] clocksource: Switched to clocksource kvm-clock [ 4.074660][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.076562][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.078679][ T1] pnp: PnP ACPI init [ 4.099370][ T1] pnp: PnP ACPI: found 7 devices [ 4.140805][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.144713][ T1] NET: Registered PF_INET protocol family [ 4.147346][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 4.159542][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 4.163437][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 4.166290][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 4.170616][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.179784][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.183141][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.186819][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.190732][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.193990][ T1] RPC: Registered named UNIX socket transport module. [ 4.195542][ T1] RPC: Registered udp transport module. [ 4.196783][ T1] RPC: Registered tcp transport module. [ 4.198425][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.202831][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.205304][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.207639][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.209677][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.213136][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.215163][ T1] PCI: CLS 0 bytes, default 64 [ 4.217316][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.218953][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.223838][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.226802][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ea2c4eb, max_idle_ns: 440795301601 ns [ 4.229874][ T1] clocksource: Switched to clocksource tsc [ 4.416262][ T1] Initialise system trusted keyrings [ 4.418647][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 4.469263][ T1] NFS: Registering the id_resolver key type [ 4.470899][ T1] Key type id_resolver registered [ 4.471978][ T1] Key type id_legacy registered [ 4.473569][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.486320][ T1] Key type asymmetric registered [ 4.487577][ T1] Asymmetric key parser 'x509' registered [ 4.489434][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 4.490849][ T1] io scheduler mq-deadline registered [ 4.492368][ T1] io scheduler kyber registered [ 4.494780][ T42] cryptomgr_test (42) used greatest stack depth: 29872 bytes left [ 4.508074][ T1] usbcore: registered new interface driver udlfb [ 4.510502][ T1] usbcore: registered new interface driver smscufx [ 4.512902][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.516053][ T1] ACPI: button: Power Button [PWRF] [ 4.517333][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.519124][ T1] ACPI: button: Sleep Button [SLPF] [ 4.534325][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 4.535924][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.551615][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 4.553444][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.572135][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 4.573144][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 4.586825][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 4.593848][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.596871][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.600028][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.602937][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.605624][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.610285][ T1] Non-volatile memory driver v1.3 [ 4.611493][ T1] Linux agpgart interface v0.103 [ 4.613549][ T1] ACPI: bus type drm_connector registered [ 4.621967][ T1] usbcore: registered new interface driver udl [ 4.660256][ T1] loop: module loaded [ 4.661346][ T1] usbcore: registered new interface driver rtsx_usb [ 4.662739][ T1] usbcore: registered new interface driver viperboard [ 4.663911][ T1] usbcore: registered new interface driver dln2 [ 4.665215][ T1] usbcore: registered new interface driver pn533_usb [ 4.666257][ T1] usbcore: registered new interface driver port100 [ 4.667429][ T1] usbcore: registered new interface driver nfcmrvl [ 4.687284][ T1] scsi host0: Virtio SCSI HBA [ 4.727823][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.858188][ T1] hv_vmbus: registering driver hv_storvsc [ 4.860741][ T8] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.862591][ T8] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.863764][ T8] sd 0:0:1:0: [sda] Write Protect is off [ 4.865019][ T8] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.875226][ T8] sda: sda1 [ 4.877042][ T8] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.879047][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.886419][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 4.888440][ T1] db_root: cannot open: /etc/target [ 4.946496][ T1] CAN device driver interface [ 4.947857][ T1] usbcore: registered new interface driver usb_8dev [ 4.949124][ T1] usbcore: registered new interface driver ems_usb [ 4.950202][ T1] usbcore: registered new interface driver gs_usb [ 4.951258][ T1] usbcore: registered new interface driver kvaser_usb [ 4.953341][ T1] usbcore: registered new interface driver mcba_usb [ 4.954476][ T1] usbcore: registered new interface driver peak_usb [ 4.955558][ T1] e100: Intel(R) PRO/100 Network Driver [ 4.956416][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.957838][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 4.959357][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.960953][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 4.961779][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.963416][ T1] sky2: driver version 1.30 [ 4.964888][ T1] usbcore: registered new interface driver ath9k_htc [ 4.966255][ T1] usbcore: registered new interface driver carl9170 [ 4.967357][ T1] usbcore: registered new interface driver ath6kl_usb [ 4.968660][ T1] usbcore: registered new interface driver ar5523 [ 4.970235][ T1] usbcore: registered new interface driver ath10k_usb [ 4.971218][ T1] Atmel at76x USB Wireless LAN Driver 0.17 loading [ 4.972335][ T1] usbcore: registered new interface driver at76c50x-usb [ 4.974107][ T1] usbcore: registered new interface driver brcmfmac [ 4.975759][ T1] usbcore: registered new interface driver orinoco_usb [ 4.977217][ T1] usbcore: registered new interface driver p54usb [ 4.978265][ T1] usbcore: registered new interface driver usb8xxx [ 4 syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1974628608=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 06150bf1b nothing to commit, working tree clean GOOS=linux GOARCH=amd64 go install ./syz-fuzzer make fuzzer execprog stress executor make[1]: Entering directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller' make[1]: warning: -j32 forced in makefile: resetting jobserver mode. GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=06150bf1b39b70e521560bc943ac19b281903ebc -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu Feb 6 13:50:58 2020 -0800'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=06150bf1b39b70e521560bc943ac19b281903ebc -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu Feb 6 13:50:58 2020 -0800'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=06150bf1b39b70e521560bc943ac19b281903ebc -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu Feb 6 13:50:58 2020 -0800'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"06150bf1b39b70e521560bc943ac19b281903ebc\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'