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@10.128.1.121" "pwd"]: exit status 255 ssh: connect to host 10.128.1.121 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: ca6c4cf38de7834813cbddbb774a17bc393eec8c9ac3e6b0cac0d1318c7fbd8a, 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 [ 0.000009][ T0] kvm-clock: using sched offset of 2643164203 cycles [ 0.000811][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003184][ T0] tsc: Detected 2200.160 MHz processor [ 0.008312][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009343][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010354][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017295][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.018280][ T0] Using GB pages for direct mapping [ 0.020717][ T0] ACPI: Early table checksum verification disabled [ 0.021662][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.022542][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023796][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025096][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026384][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027115][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027836][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029062][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031009][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032783][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034943][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.036992][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.038642][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040239][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041851][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043236][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044592][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045762][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.047455][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.048346][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.049041][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.050015][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.051462][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.053049][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.054636][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.056354][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.121119][ T0] Zone ranges: [ 0.121891][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.122880][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.124089][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.125558][ T0] Movable zone start for each node [ 0.126622][ T0] Early memory node ranges [ 0.127292][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.128505][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.129822][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.131465][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.133013][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.133163][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.200597][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.719017][ T0] kasan: KernelAddressSanitizer initialized [ 0.722045][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.723130][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.724610][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.726146][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.727656][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.728680][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.730003][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.731715][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.732986][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.733985][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.735603][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.737194][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.738634][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.740291][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.741883][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.743273][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.744881][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.746041][ T0] Booting paravirtualized kernel on KVM [ 0.747300][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.787184][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.790492][ T0] percpu: Embedded 67 pages/cpu s234016 r8192 d32224 u1048576 [ 0.792136][ T0] kvm-guest: PV spinlocks enabled [ 0.792895][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.794499][ T0] Fallback order for Node 0: 0 [ 0.795179][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.796895][ T0] Policy zone: Normal [ 0.797717][ 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 [ 0.818923][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.823075][ T0] random: crng init done [ 0.828493][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.832230][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.833532][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.838791][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.840354][ T0] software IO TLB: area num 2. [ 1.921855][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22818K rwdata, 18728K rodata, 2232K init, 31844K bss, 1466244K reserved, 0K cma-reserved) [ 1.924968][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.933509][ T0] Dynamic Preempt: voluntary [ 1.935538][ T0] Running RCU self tests [ 1.936155][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.937175][ T0] rcu: RCU lockdep checking is enabled. [ 1.938154][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.939351][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.940544][ T0] rcu: RCU debug extended QS entry/exit. [ 1.941334][ T0] All grace periods are expedited (rcu_expedited). [ 1.942259][ T0] Trampoline variant of Tasks RCU enabled. [ 1.943124][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.944443][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.965645][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.967538][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.969674][ T0] Console: colour VGA+ 80x25 [ 1.970428][ T0] printk: console [ttyS0] enabled [ 1.970428][ T0] printk: console [ttyS0] enabled [ 1.971817][ T0] printk: bootconsole [earlyser0] disabled [ 1.971817][ T0] printk: bootconsole [earlyser0] disabled [ 1.973517][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.974859][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.975638][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.976528][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.977343][ T0] ... CLASSHASH_SIZE: 4096 [ 1.978202][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.979326][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.980451][ T0] ... CHAINHASH_SIZE: 131072 [ 1.981471][ T0] memory used by lock dependency info: 20657 kB [ 1.982894][ T0] memory used for stack traces: 8320 kB [ 1.983882][ T0] per task-struct memory footprint: 1920 bytes [ 1.985077][ T0] ACPI: Core revision 20220331 [ 1.986693][ T0] APIC: Switch to symmetric I/O mode setup [ 1.993002][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.994982][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 1.997079][ T0] Calibrating delay loop (skipped) preset value.. 4400.32 BogoMIPS (lpj=22001600) [ 1.998803][ T0] pid_max: default: 32768 minimum: 301 [ 2.000025][ T0] LSM: Security Framework initializing [ 2.000972][ T0] landlock: Up and running. [ 2.002029][ T0] Yama: becoming mindful. [ 2.003128][ T0] TOMOYO Linux initialized [ 2.004390][ T0] AppArmor: AppArmor initialized [ 2.006385][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.007095][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.012000][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.013064][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.014247][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.017112][ T0] Spectre V2 : Mitigation: IBRS [ 2.017835][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.019172][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.020691][ T0] RETBleed: Mitigation: IBRS [ 2.021563][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.022926][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.024409][ T0] MDS: Mitigation: Clear CPU buffers [ 2.025270][ T0] TAA: Mitigation: Clear CPU buffers [ 2.026020][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.028860][ T0] Freeing SMP alternatives memory: 60K [ 2.151295][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.154727][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.156049][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.157045][ T1] Running RCU-tasks wait API self tests [ 2.257242][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.259657][ T1] rcu: Hierarchical SRCU implementation. [ 2.260443][ T1] rcu: Max phase no-delay instances is 1000. [ 2.264509][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.266215][ T1] smp: Bringing up secondary CPUs ... [ 2.268428][ T1] x86: Booting SMP configuration: [ 2.269208][ T1] .... node #0, CPUs: #1 [ 2.271552][ 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. [ 2.271552][ 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. [ 2.277088][ 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. [ 2.280650][ T1] smp: Brought up 1 node, 2 CPUs [ 2.281814][ T1] smpboot: Max logical packages: 1 [ 2.282691][ T1] smpboot: Total of 2 processors activated (8800.64 BogoMIPS) [ 2.353740][ T1] allocated 134217728 bytes of page_ext [ 2.355416][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.360268][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 2.367170][ T11] Callback from call_rcu_tasks() invoked. [ 2.402798][ T1] Node 0, zone Normal: page owner found early allocated 33980 pages [ 2.407068][ T1] devtmpfs: initialized [ 2.428531][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.431564][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.435784][ T1] PM: RTC time: 22:42:43, date: 2022-10-13 [ 2.437873][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.444531][ T1] audit: initializing netlink subsys (disabled) [ 2.448431][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.448444][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.449958][ T24] audit: type=2000 audit(1665700963.770:1): state=initialized audit_enabled=0 res=1 [ 2.449958][ T1] cpuidle: using governor menu [ 2.456750][ T1] PCI: Using configuration type 1 for base access [ 2.610236][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.612136][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.629615][ T1] ACPI: Added _OSI(Module Device) [ 2.630926][ T1] ACPI: Added _OSI(Processor Device) [ 2.632503][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.634059][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.736330][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.152848][ T1] ACPI: Interpreter enabled [ 4.154201][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.155389][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.157117][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.158922][ T1] PCI: Using E820 reservations for host bridge windows [ 4.162168][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.237779][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.239163][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.240596][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.243024][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.252337][ T1] PCI host bridge to bus 0000:00 [ 4.253122][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.254352][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.255688][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.256918][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.257068][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.258505][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.267344][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.297539][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.323093][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.327732][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.337072][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.345060][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 4.365608][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.377070][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.385714][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 4.406143][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 4.418762][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 4.457091][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.460914][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 4.473112][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 4.483249][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 4.507800][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 4.517074][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.524667][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 4.558700][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.564447][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.568993][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.575106][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.579668][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.588550][ T1] iommu: Default domain type: Translated [ 4.588550][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.590934][ T1] SCSI subsystem initialized [ 4.597994][ T1] ACPI: bus type USB registered [ 4.599420][ T1] usbcore: registered new interface driver usbfs [ 4.599420][ T1] usbcore: registered new interface driver hub [ 4.599420][ T1] usbcore: registered new device driver usb [ 4.600316][ T1] mc: Linux media interface: v0.10 [ 4.601423][ T1] videodev: Linux video capture interface: v2.00 [ 4.607069][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.607069][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.607069][ T1] PTP clock support registered [ 4.607588][ T1] EDAC MC: Ver: 3.0.0 [ 4.609233][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.612987][ T1] Bluetooth: Core ver 2.22 [ 4.617227][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.618554][ T1] Bluetooth: HCI device and connection manager initialized [ 4.620235][ T1] Bluetooth: HCI socket layer initialized [ 4.621361][ T1] Bluetooth: L2CAP socket layer initialized [ 4.622574][ T1] NET: Registered PF_ATMPVC protocol family [ 4.623869][ T1] NET: Registered PF_ATMSVC protocol family [ 4.625450][ T1] NetLabel: Initializing [ 4.626266][ T1] NetLabel: domain hash size = 128 [ 4.627063][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.628475][ T1] NetLabel: unlabeled traffic allowed by default [ 4.631376][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.633126][ T1] NET: Registered PF_NFC protocol family [ 4.634498][ T1] PCI: Using ACPI for IRQ routing [ 4.636046][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.637045][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.637045][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.637062][ T1] vgaarb: loaded [ 4.647074][ T1] clocksource: Switched to clocksource kvm-clock [ 4.652118][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.654209][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.658558][ T1] TOMOYO: 2.6.0 [ 4.659633][ T1] Mandatory Access Control activated. [ 4.665048][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.666557][ T1] pnp: PnP ACPI init [ 4.687672][ T1] pnp: PnP ACPI: found 7 devices [ 4.731910][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.734671][ T1] NET: Registered PF_INET protocol family [ 4.737411][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 4.749612][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 4.751713][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 4.754100][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 4.769139][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.781774][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.785591][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.788885][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.792326][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.796257][ T1] RPC: Registered named UNIX socket transport module. [ 4.797708][ T1] RPC: Registered udp transport module. [ 4.798715][ T1] RPC: Registered tcp transport module. [ 4.799947][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.804156][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.805332][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.806942][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.808606][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.811334][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.812899][ T1] PCI: CLS 0 bytes, default 64 [ 4.820632][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.821864][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.829849][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.832047][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 4.834143][ T1] clocksource: Switched to clocksource tsc [ 4.858194][ T42] kworker/u4:2 (42) used greatest stack depth: 27712 bytes left [ 4.868227][ T45] kworker/u4:2 (45) used greatest stack depth: 27560 bytes left [ 4.870290][ T44] kworker/u4:2 (44) used greatest stack depth: 27080 bytes left [ 5.062297][ T1] Initialise system trusted keyrings [ 5.064800][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.116904][ T1] NFS: Registering the id_resolver key type [ 5.117968][ T1] Key type id_resolver registered [ 5.118741][ T1] Key type id_legacy registered [ 5.120775][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.132135][ T1] Key type asymmetric registered [ 5.133287][ T1] Asymmetric key parser 'x509' registered [ 5.134814][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.136566][ T1] io scheduler mq-deadline registered [ 5.137705][ T1] io scheduler kyber registered [ 5.147916][ T1] usbcore: registered new interface driver udlfb [ 5.150319][ T1] usbcore: registered new interface driver smscufx [ 5.153930][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.158147][ T1] ACPI: button: Power Button [PWRF] [ 5.160386][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.162445][ T1] ACPI: button: Sleep Button [SLPF] [ 5.185575][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.186663][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.207464][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.208588][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.229655][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.230850][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.245734][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.254496][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.258024][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.261795][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.264924][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.268750][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.276456][ T1] Non-volatile memory driver v1.3 [ 5.295553][ T1] Linux agpgart interface v0.103 [ 5.299362][ T1] ACPI: bus type drm_connector registered [ 5.306085][ T1] usbcore: registered new interface driver udl [ 5.343279][ T1] loop: module loaded [ 5.345368][ T1] usbcore: registered new interface driver rtsx_usb [ 5.349646][ T1] usbcore: registered new interface driver viperboard [ 5.352434][ T1] usbcore: registered new interface driver dln2 [ 5.355417][ T1] usbcore: registered new interface driver pn533_usb [ 5.357018][ T1] usbcore: registered new interface driver port100 [ 5.359288][ T1] usbcore: registered new interface driver nfcmrvl [ 5.381009][ T1] scsi host0: Virtio SCSI HBA [ 5.430035][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.576530][ T27] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.578813][ T27] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.580197][ T27] sd 0:0:1:0: [sda] Write Protect is off [ 5.581231][ T27] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.594179][ T27] sda: sda1 [ 5.596502][ T27] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.600989][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.609655][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 5.611921][ T1] db_root: cannot open: /etc/target [ 5.670366][ T1] ------------[ cut here ]------------ [ 5.671388][ T1] WARNING: CPU: 1 PID: 1 at include/linux/cpumask.h:110 cpumask_next_wrap+0x139/0x1d0 [ 5.673159][ T1] Modules linked in: [ 5.674126][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0 [ 5.675590][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 5.677234][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 5.678199][ 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 [ 5.681160][ T1] RSP: 0000:ffffc9000001f920 EFLAGS: 00010293 [ 5.682389][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 5.684194][ T1] RDX: ffff8881002b0000 RSI: ffffffff85c61bc9 RDI: 0000000000000004 [ 5.685848][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 5.687476][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 5.689117][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff88e3dbd0 [ 5.690533][ T1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 5.692676][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.693842][ T1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 5.695333][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.696897][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.698606][ T1] Call Trace: [ 5.699228][ T1] [ 5.699911][ T1] virtnet_set_affinity+0x35a/0x750 [ 5.700927][ T1] ? skb_recv_done+0x120/0x120 [ 5.701759][ T1] virtnet_probe+0x12ae/0x33a0 [ 5.703187][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 5.704051][ T1] virtio_dev_probe+0x577/0x870 [ 5.704883][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 5.705685][ T1] really_probe+0x249/0xb90 [ 5.706471][ T1] __driver_probe_device+0x1df/0x4d0 [ 5.707796][ T1] driver_probe_device+0x4c/0x1a0 [ 5.708534][ T1] __driver_attach+0x1d0/0x550 [ 5.709244][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 5.710037][ T1] bus_for_each_dev+0x147/0x1d0 [ 5.710789][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 5.711577][ T1] bus_add_driver+0x4c9/0x640 [ 5.712261][ T1] driver_register+0x220/0x3a0 [ 5.712921][ T1] ? phy_module_init+0x18/0x18 [ 5.713655][ T1] virtio_net_driver_init+0x93/0xd2 [ 5.714369][ T1] do_one_initcall+0x13d/0x780 [ 5.715123][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.716584][ T1] ? parameq+0x100/0x170 [ 5.717671][ T1] kernel_init_freeable+0x6fa/0x783 [ 5.718692][ T1] ? rest_init+0x270/0x270 [ 5.719614][ T1] kernel_init+0x1a/0x1d0 [ 5.720843][ T1] ? rest_init+0x270/0x270 [ 5.721635][ T1] ret_from_fork+0x1f/0x30 [ 5.722505][ T1] [ 5.723414][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 5.724947][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0 [ 5.727083][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 5.727653][ T1] Call Trace: [ 5.727653][ T1] [ 5.727653][ T1] dump_stack_lvl+0xcd/0x134 [ 5.727653][ T1] panic+0x2c8/0x622 [ 5.727653][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 5.727653][ T1] ? __warn.cold+0x24b/0x350 [ 5.727653][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 5.727653][ T1] __warn.cold+0x25c/0x350 [ 5.727653][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 5.727653][ T1] report_bug+0x1bc/0x210 [ 5.727653][ T1] handle_bug+0x3c/0x70 [ 5.727653][ T1] exc_invalid_op+0x14/0x40 [ 5.727653][ T1] asm_exc_invalid_op+0x16/0x20 [ 5.727653][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 5.727653][ 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 [ 5.727653][ T1] RSP: 0000:ffffc9000001f920 EFLAGS: 00010293 [ 5.727653][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 5.727653][ T1] RDX: ffff8881002b0000 RSI: ffffffff85c61bc9 RDI: 0000000000000004 [ 5.727653][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 5.727653][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 5.727653][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff88e3dbd0 [ 5.727653][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 5.727653][ T1] virtnet_set_affinity+0x35a/0x750 [ 5.727653][ T1] ? skb_recv_done+0x120/0x120 [ 5.727653][ T1] virtnet_probe+0x12ae/0x33a0 [ 5.727653][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 5.727653][ T1] virtio_dev_probe+0x577/0x870 [ 5.727653][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 5.727653][ T1] really_probe+0x249/0xb90 [ 5.727653][ T1] __driver_probe_device+0x1df/0x4d0 [ 5.727653][ T1] driver_probe_device+0x4c/0x1a0 [ 5.727653][ T1] __driver_attach+0x1d0/0x550 [ 5.727653][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 5.727653][ T1] bus_for_each_dev+0x147/0x1d0 [ 5.727653][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 5.727653][ T1] bus_add_driver+0x4c9/0x640 [ 5.727653][ T1] driver_register+0x220/0x3a0 [ 5.727653][ T1] ? phy_module_init+0x18/0x18 [ 5.727653][ T1] virtio_net_driver_init+0x93/0xd2 [ 5.727653][ T1] do_one_initcall+0x13d/0x780 [ 5.727653][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.727653][ T1] ? parameq+0x100/0x170 [ 5.727653][ T1] kernel_init_freeable+0x6fa/0x783 [ 5.727653][ T1] ? rest_init+0x270/0x270 [ 5.727653][ T1] kernel_init+0x1a/0x1d0 [ 5.727653][ T1] ? rest_init+0x270/0x270 [ 5.727653][ T1] ret_from_fork+0x1f/0x30 [ 5.727653][ T1] [ 5.727653][ T1] Kernel Offset: disabled [ 5.727653][ T1] Rebooting in 86400 seconds..