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@10.128.0.209" "pwd"]: exit status 255 ssh: connect to host 10.128.0.209 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. serialport: Connected to syzkaller.us-central1-c.ci2-upstream-usb-test-2 port 1 (session ID: af7f1ca7c9cf529a78beabb1c59a072d50d6a7151f825126ff919aa22fdb8705, 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 9f227516-8f13-0307-1f24-ad89b43b961d 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-syzkaller-11658-ga185a0995518 (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] 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] printk: 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] Malformed early option 'numa' [ 0.000000][ T0] nopcid: PCID feature disabled [ 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 09/22/2022 [ 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 2541350428 cycles [ 0.000916][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003590][ T0] tsc: Detected 2200.218 MHz processor [ 0.008813][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010054][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011361][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018684][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.019892][ T0] Using GB pages for direct mapping [ 0.022396][ T0] ACPI: Early table checksum verification disabled [ 0.023619][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.024909][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026210][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027707][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029154][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030163][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031126][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032599][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034271][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035615][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036918][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038131][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.039424][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040871][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042308][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043352][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044450][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.046200][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.048225][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.049086][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.049778][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.050683][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.051695][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.052675][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.054132][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.055697][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.094882][ T0] Zone ranges: [ 0.095745][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097271][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099009][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.100269][ T0] Movable zone start for each node [ 0.101487][ T0] Early memory node ranges [ 0.102268][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.103438][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.105147][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.106332][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.107699][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.107845][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.172642][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.486512][ T0] kasan: KernelAddressSanitizer initialized [ 0.489345][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.490095][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.491236][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.492360][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.493578][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.494836][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.496003][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.497294][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.498415][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.499481][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.500633][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.501950][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.503367][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.504569][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.505991][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.507337][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.508803][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.510041][ T0] Booting paravirtualized kernel on KVM [ 0.510910][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.550012][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.552230][ T0] percpu: Embedded 67 pages/cpu s234016 r8192 d32224 u1048576 [ 0.553810][ T0] kvm-guest: PV spinlocks enabled [ 0.554525][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.556072][ T0] Fallback order for Node 0: 0 [ 0.556745][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.557886][ T0] Policy zone: Normal [ 0.558668][ 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 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 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.577756][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.581094][ T0] random: crng init done [ 0.584391][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.587423][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.589268][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.593309][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.594890][ T0] software IO TLB: area num 2. [ 1.496889][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22818K rwdata, 18728K rodata, 2232K init, 31844K bss, 1466244K reserved, 0K cma-reserved) [ 1.500230][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.509128][ T0] Dynamic Preempt: voluntary [ 1.511286][ T0] Running RCU self tests [ 1.512044][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.513205][ T0] rcu: RCU lockdep checking is enabled. [ 1.514485][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.515695][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.516709][ T0] rcu: RCU debug extended QS entry/exit. [ 1.517448][ T0] All grace periods are expedited (rcu_expedited). [ 1.518473][ T0] Trampoline variant of Tasks RCU enabled. [ 1.519378][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.520822][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.542228][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.544684][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.547095][ T0] Console: colour VGA+ 80x25 [ 1.547933][ T0] printk: console [ttyS0] enabled [ 1.547933][ T0] printk: console [ttyS0] enabled [ 1.549528][ T0] printk: bootconsole [earlyser0] disabled [ 1.549528][ T0] printk: bootconsole [earlyser0] disabled [ 1.551805][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.553626][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.554498][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.555723][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.556596][ T0] ... CLASSHASH_SIZE: 4096 [ 1.557325][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.558146][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.558919][ T0] ... CHAINHASH_SIZE: 131072 [ 1.560028][ T0] memory used by lock dependency info: 20657 kB [ 1.561000][ T0] memory used for stack traces: 8320 kB [ 1.561935][ T0] per task-struct memory footprint: 1920 bytes [ 1.563358][ T0] ACPI: Core revision 20220331 [ 1.564664][ T0] APIC: Switch to symmetric I/O mode setup [ 1.571023][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.572589][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns [ 1.575444][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002180) [ 1.577146][ T0] pid_max: default: 32768 minimum: 301 [ 1.578418][ T0] LSM: Security Framework initializing [ 1.579326][ T0] landlock: Up and running. [ 1.580047][ T0] Yama: becoming mindful. [ 1.581094][ T0] TOMOYO Linux initialized [ 1.582438][ T0] AppArmor: AppArmor initialized [ 1.584160][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.585497][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.590240][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.591499][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.592928][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.595482][ T0] Spectre V2 : Mitigation: IBRS [ 1.596509][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.598240][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.599706][ T0] RETBleed: Mitigation: IBRS [ 1.600676][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.602239][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.603611][ T0] MDS: Mitigation: Clear CPU buffers [ 1.604668][ T0] TAA: Mitigation: Clear CPU buffers [ 1.605427][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.608802][ T0] Freeing SMP alternatives memory: 60K [ 1.731454][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.735215][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.735416][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.735416][ T1] Running RCU-tasks wait API self tests [ 1.835584][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.838768][ T1] rcu: Hierarchical SRCU implementation. [ 1.839814][ T1] rcu: Max phase no-delay instances is 1000. [ 1.843780][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.846120][ T1] smp: Bringing up secondary CPUs ... [ 1.848337][ T1] x86: Booting SMP configuration: [ 1.849096][ T1] .... node #0, CPUs: #1 [ 1.851279][ 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. [ 1.851279][ 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. [ 1.855451][ 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. [ 1.858728][ T1] smp: Brought up 1 node, 2 CPUs [ 1.859589][ T1] smpboot: Max logical packages: 1 [ 1.860379][ T1] smpboot: Total of 2 processors activated (8800.87 BogoMIPS) [ 1.905556][ T1] allocated 134217728 bytes of page_ext [ 1.907117][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.912515][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 1.945519][ T11] Callback from call_rcu_tasks() invoked. [ 1.955014][ T1] Node 0, zone Normal: page owner found early allocated 33980 pages [ 1.956524][ T1] devtmpfs: initialized [ 1.978664][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.980637][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.985063][ T1] PM: RTC time: 21:54:10, date: 2022-10-14 [ 1.986627][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.993316][ T1] audit: initializing netlink subsys (disabled) [ 1.997356][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.997369][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.999429][ T24] audit: type=2000 audit(1665784450.076:1): state=initialized audit_enabled=0 res=1 [ 1.999429][ T1] cpuidle: using governor menu [ 2.004068][ T1] PCI: Using configuration type 1 for base access [ 2.157355][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.158814][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.174106][ T1] ACPI: Added _OSI(Module Device) [ 2.175448][ T1] ACPI: Added _OSI(Processor Device) [ 2.176659][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.177905][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.277344][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.310722][ T1] ACPI: Interpreter enabled [ 2.312476][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.313835][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.315769][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.318179][ T1] PCI: Using E820 reservations for host bridge windows [ 2.324872][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.463105][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.464788][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.465465][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.468784][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.485836][ T1] PCI host bridge to bus 0000:00 [ 2.486908][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.488570][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.490015][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.492650][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.495440][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.497704][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.506116][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.534206][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.559441][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.566020][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.577152][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.585444][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.608569][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.620405][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.628731][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.651212][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.665564][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.694457][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.699061][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.713732][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.721054][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.744188][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.755471][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.763638][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.807318][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.814272][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.821010][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.828781][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.833023][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.847937][ T1] iommu: Default domain type: Translated [ 2.849207][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.853041][ T1] SCSI subsystem initialized [ 2.855823][ T1] ACPI: bus type USB registered [ 2.857428][ T1] usbcore: registered new interface driver usbfs [ 2.859249][ T1] usbcore: registered new interface driver hub [ 2.860939][ T1] usbcore: registered new device driver usb [ 2.863614][ T1] mc: Linux media interface: v0.10 [ 2.864779][ T1] videodev: Linux video capture interface: v2.00 [ 2.866149][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.867026][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.869005][ T1] PTP clock support registered [ 2.870682][ T1] EDAC MC: Ver: 3.0.0 [ 2.874575][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.879363][ T1] Bluetooth: Core ver 2.22 [ 2.880350][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.881847][ T1] Bluetooth: HCI device and connection manager initialized [ 2.883098][ T1] Bluetooth: HCI socket layer initialized [ 2.885476][ T1] Bluetooth: L2CAP socket layer initialized [ 2.887152][ T1] NET: Registered PF_ATMPVC protocol family [ 2.888699][ T1] NET: Registered PF_ATMSVC protocol family [ 2.890649][ T1] NetLabel: Initializing [ 2.891470][ T1] NetLabel: domain hash size = 128 [ 2.892657][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.894925][ T1] NetLabel: unlabeled traffic allowed by default [ 2.897812][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.899538][ T1] NET: Registered PF_NFC protocol family [ 2.900636][ T1] PCI: Using ACPI for IRQ routing [ 2.902773][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.904646][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.905416][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.905449][ T1] vgaarb: loaded [ 4.583491][ T1] clocksource: Switched to clocksource kvm-clock [ 4.583491][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.585394][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.587174][ T1] TOMOYO: 2.6.0 [ 4.588077][ T1] Mandatory Access Control activated. [ 4.593176][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.594873][ T1] pnp: PnP ACPI init [ 4.615143][ T1] pnp: PnP ACPI: found 7 devices [ 4.661528][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.664970][ T1] NET: Registered PF_INET protocol family [ 4.667616][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 4.680062][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 4.683209][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 4.685479][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 4.698150][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.710277][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.713534][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.717067][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.720329][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.724131][ T1] RPC: Registered named UNIX socket transport module. [ 4.725614][ T1] RPC: Registered udp transport module. [ 4.726711][ T1] RPC: Registered tcp transport module. [ 4.727705][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.732508][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.733609][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.736005][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.738082][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.740806][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.742985][ T1] PCI: CLS 0 bytes, default 64 [ 4.744295][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.746313][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.755580][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.757201][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns [ 4.758993][ T1] clocksource: Switched to clocksource tsc [ 4.764027][ T42] kworker/u4:2 (42) used greatest stack depth: 27944 bytes left [ 4.788415][ T50] kworker/u4:0 (50) used greatest stack depth: 27840 bytes left [ 5.014213][ T1] Initialise system trusted keyrings [ 5.016607][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.067647][ T1] NFS: Registering the id_resolver key type [ 5.068816][ T1] Key type id_resolver registered [ 5.069662][ T1] Key type id_legacy registered [ 5.071054][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.082179][ T1] Key type asymmetric registered [ 5.083052][ T1] Asymmetric key parser 'x509' registered [ 5.084275][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.085837][ T1] io scheduler mq-deadline registered [ 5.086664][ T1] io scheduler kyber registered [ 5.094023][ T79] kworker/u4:0 (79) used greatest stack depth: 27560 bytes left [ 5.095600][ T1] usbcore: registered new interface driver udlfb [ 5.097589][ T1] usbcore: registered new interface driver smscufx [ 5.101677][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.105037][ T1] ACPI: button: Power Button [PWRF] [ 5.107511][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.110300][ T1] ACPI: button: Sleep Button [SLPF] [ 5.134258][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.135211][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.152403][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.153490][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.171747][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.172744][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.188093][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.195903][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.198352][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.201372][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.204282][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.207240][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.213270][ T1] Non-volatile memory driver v1.3 [ 5.231037][ T1] Linux agpgart interface v0.103 [ 5.232943][ T1] ACPI: bus type drm_connector registered [ 5.239779][ T1] usbcore: registered new interface driver udl [ 5.274687][ T1] loop: module loaded [ 5.276818][ T1] usbcore: registered new interface driver rtsx_usb [ 5.278381][ T1] usbcore: registered new interface driver viperboard [ 5.280031][ T1] usbcore: registered new interface driver dln2 [ 5.281607][ T1] usbcore: registered new interface driver pn533_usb [ 5.283456][ T1] usbcore: registered new interface driver port100 [ 5.284894][ T1] usbcore: registered new interface driver nfcmrvl [ 5.304614][ T1] scsi host0: Virtio SCSI HBA [ 5.349407][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.487759][ T27] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.490004][ T27] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.491674][ T27] sd 0:0:1:0: [sda] Write Protect is off [ 5.493529][ T27] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.503432][ T27] sda: sda1 [ 5.505326][ T27] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.509119][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.517441][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 5.519209][ T1] db_root: cannot open: /etc/target [ 5.572198][ T1] ------------[ cut here ]------------ [ 5.573124][ T1] WARNING: CPU: 1 PID: 1 at include/linux/cpumask.h:110 cpumask_next_wrap+0x139/0x1d0 [ 5.574710][ T1] Modules linked in: [ 5.575286][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0 [ 5.577323][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 5.579054][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 5.580341][ T1] Code: df e8 bb a2 80 fb 39 eb 77 64 e8 62 a6 80 fb 41 8d 6c 24 01 89 de 89 ef e8 a4 a2 80 fb 39 dd 0f 82 54 ff ff ff e8 47 a6 80 fb <0f> 0b e9 48 ff ff ff e8 3b a6 80 fb 48 c7 c2 c0 dd e3 88 48 b8 00 [ 5.583446][ T1] RSP: 0000:ffffc9000001f920 EFLAGS: 00010293 [ 5.584441][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 5.586019][ T1] RDX: ffff8881002b0000 RSI: ffffffff85c61bc9 RDI: 0000000000000004 [ 5.587291][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 5.588629][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 5.589778][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff88e3dbd0 [ 5.591324][ T1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 5.592780][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.593701][ T1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 5.595253][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.596572][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.597720][ T1] Call Trace: [ 5.598242][ T1] [ 5.598770][ T1] virtnet_set_affinity+0x35a/0x750 [ 5.599516][ T1] ? skb_recv_done+0x120/0x120 [ 5.600414][ T1] virtnet_probe+0x12ae/0x33a0 [ 5.601308][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 5.602072][ T1] virtio_dev_probe+0x577/0x870 [ 5.602905][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 5.603633][ T1] really_probe+0x249/0xb90 [ 5.604259][ T1] __driver_probe_device+0x1df/0x4d0 [ 5.605086][ T1] driver_probe_device+0x4c/0x1a0 [ 5.605855][ T1] __driver_attach+0x1d0/0x550 [ 5.606542][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 5.607303][ T1] bus_for_each_dev+0x147/0x1d0 [ 5.608076][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 5.608878][ T1] bus_add_driver+0x4c9/0x640 [ 5.609565][ T1] driver_register+0x220/0x3a0 [ 5.610294][ T1] ? phy_module_init+0x18/0x18 [ 5.611006][ T1] virtio_net_driver_init+0x93/0xd2 [ 5.611720][ T1] do_one_initcall+0x13d/0x780 [ 5.612488][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.613507][ T1] ? parameq+0x100/0x170 [ 5.614124][ T1] kernel_init_freeable+0x6fa/0x783 [ 5.614862][ T1] ? rest_init+0x270/0x270 [ 5.615538][ T1] kernel_init+0x1a/0x1d0 [ 5.616243][ T1] ? rest_init+0x270/0x270 [ 5.616891][ T1] ret_from_fork+0x1f/0x30 [ 5.617782][ T1] [ 5.618223][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 5.619117][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0 [ 5.620571][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 5.622187][ T1] Call Trace: [ 5.622719][ T1] [ 5.623173][ T1] dump_stack_lvl+0xcd/0x134 [ 5.623852][ T1] panic+0x2c8/0x622 [ 5.624435][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 5.625360][ T1] ? __warn.cold+0x24b/0x350 [ 5.625518][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 5.625518][ T1] __warn.cold+0x25c/0x350 [ 5.625518][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 5.625518][ T1] report_bug+0x1bc/0x210 [ 5.625518][ T1] handle_bug+0x3c/0x70 [ 5.625518][ T1] exc_invalid_op+0x14/0x40 [ 5.625518][ T1] asm_exc_invalid_op+0x16/0x20 [ 5.625518][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 5.625518][ T1] Code: df e8 bb a2 80 fb 39 eb 77 64 e8 62 a6 80 fb 41 8d 6c 24 01 89 de 89 ef e8 a4 a2 80 fb 39 dd 0f 82 54 ff ff ff e8 47 a6 80 fb <0f> 0b e9 48 ff ff ff e8 3b a6 80 fb 48 c7 c2 c0 dd e3 88 48 b8 00 [ 5.625518][ T1] RSP: 0000:ffffc9000001f920 EFLAGS: 00010293 [ 5.625518][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 5.625518][ T1] RDX: ffff8881002b0000 RSI: ffffffff85c61bc9 RDI: 0000000000000004 [ 5.625518][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 5.625518][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 5.625518][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff88e3dbd0 [ 5.625518][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 5.625518][ T1] virtnet_set_affinity+0x35a/0x750 [ 5.625518][ T1] ? skb_recv_done+0x120/0x120 [ 5.625518][ T1] virtnet_probe+0x12ae/0x33a0 [ 5.625518][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 5.625518][ T1] virtio_dev_probe+0x577/0x870 [ 5.625518][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 5.625518][ T1] really_probe+0x249/0xb90 [ 5.625518][ T1] __driver_probe_device+0x1df/0x4d0 [ 5.625518][ T1] driver_probe_device+0x4c/0x1a0 [ 5.625518][ T1] __driver_attach+0x1d0/0x550 [ 5.625518][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 5.625518][ T1] bus_for_each_dev+0x147/0x1d0 [ 5.625518][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 5.625518][ T1] bus_add_driver+0x4c9/0x640 [ 5.625518][ T1] driver_register+0x220/0x3a0 [ 5.625518][ T1] ? phy_module_init+0x18/0x18 [ 5.625518][ T1] virtio_net_driver_init+0x93/0xd2 [ 5.625518][ T1] do_one_initcall+0x13d/0x780 [ 5.625518][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.625518][ T1] ? parameq+0x100/0x170 [ 5.625518][ T1] kernel_init_freeable+0x6fa/0x783 [ 5.625518][ T1] ? rest_init+0x270/0x270 [ 5.625518][ T1] kernel_init+0x1a/0x1d0 [ 5.625518][ T1] ? rest_init+0x270/0x270 [ 5.625518][ T1] ret_from_fork+0x1f/0x30 [ 5.625518][ T1] [ 5.625518][ T1] Kernel Offset: disabled [ 5.625518][ T1] Rebooting in 86400 seconds..