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@10.128.1.107" "pwd"]: exit status 255 ssh: connect to host 10.128.1.107 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-0 port 1 (session ID: 94b36f1230360fe0f0e7f8a7d696a4d7f035b786eb8e98035dff55c47fdb2c04, 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 bb89deee-1d52-d315-0161-22a9c4984160 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] 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 07/22/2022 [ 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 2571634220 cycles [ 0.000830][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003302][ T0] tsc: Detected 2200.148 MHz processor [ 0.008569][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009548][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010708][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017523][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.018618][ T0] Using GB pages for direct mapping [ 0.021005][ T0] ACPI: Early table checksum verification disabled [ 0.022024][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.022941][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024330][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025643][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026947][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027698][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028464][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029719][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031074][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032450][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033788][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.034938][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.036201][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.037312][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.038660][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.039962][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.041286][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.042322][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.044109][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.044874][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.045839][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.046947][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.047857][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.048815][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.050564][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.052098][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.090693][ T0] Zone ranges: [ 0.091363][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.092275][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.093188][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.094109][ T0] Movable zone start for each node [ 0.094901][ T0] Early memory node ranges [ 0.095490][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.096596][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.097765][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.098885][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.100028][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.100162][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.161452][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.470426][ T0] kasan: KernelAddressSanitizer initialized [ 0.472850][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.473595][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.474826][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.475978][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.477120][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.478507][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.479537][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.480885][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.482054][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.482960][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.484080][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.485309][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.486457][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.487988][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.489215][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.490562][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.491811][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.492751][ T0] Booting paravirtualized kernel on KVM [ 0.493638][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.533828][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.535743][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.536895][ T0] kvm-guest: PV spinlocks enabled [ 0.537567][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.538651][ T0] Fallback order for Node 0: 0 [ 0.539330][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.540336][ T0] Policy zone: Normal [ 0.540852][ 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 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 [ 0.556110][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.560568][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.563196][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.564567][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.568001][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.569293][ T0] software IO TLB: area num 2. [ 1.420702][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22479K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.423274][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.431026][ T0] Dynamic Preempt: voluntary [ 1.432458][ T0] Running RCU self tests [ 1.433057][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.433924][ T0] rcu: RCU lockdep checking is enabled. [ 1.434783][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.435840][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.436835][ T0] rcu: RCU debug extended QS entry/exit. [ 1.437696][ T0] All grace periods are expedited (rcu_expedited). [ 1.438562][ T0] Trampoline variant of Tasks RCU enabled. [ 1.439532][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.440865][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.460842][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.462344][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.463670][ T0] random: crng init done [ 1.465240][ T0] Console: colour VGA+ 80x25 [ 1.465999][ T0] printk: console [ttyS0] enabled [ 1.465999][ T0] printk: console [ttyS0] enabled [ 1.467564][ T0] printk: bootconsole [earlyser0] disabled [ 1.467564][ T0] printk: bootconsole [earlyser0] disabled [ 1.469479][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.470717][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.471550][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.472503][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.473345][ T0] ... CLASSHASH_SIZE: 4096 [ 1.474096][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.475011][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.475785][ T0] ... CHAINHASH_SIZE: 131072 [ 1.476640][ T0] memory used by lock dependency info: 20657 kB [ 1.477570][ T0] memory used for stack traces: 8320 kB [ 1.478419][ T0] per task-struct memory footprint: 1920 bytes [ 1.479444][ T0] ACPI: Core revision 20220331 [ 1.480832][ T0] APIC: Switch to symmetric I/O mode setup [ 1.486873][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.488208][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6beb5c3c, max_idle_ns: 440795241915 ns [ 1.490114][ T0] Calibrating delay loop (skipped) preset value.. 4400.29 BogoMIPS (lpj=22001480) [ 1.500096][ T0] pid_max: default: 32768 minimum: 301 [ 1.501278][ T0] LSM: Security Framework initializing [ 1.502233][ T0] landlock: Up and running. [ 1.503011][ T0] Yama: becoming mindful. [ 1.503812][ T0] TOMOYO Linux initialized [ 1.505060][ T0] AppArmor: AppArmor initialized [ 1.506512][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.507858][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.512879][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.513850][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.515013][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.516611][ T0] Spectre V2 : Mitigation: IBRS [ 1.517313][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.518840][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.520118][ T0] RETBleed: Mitigation: IBRS [ 1.521493][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.523031][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.524491][ T0] MDS: Mitigation: Clear CPU buffers [ 1.525275][ T0] TAA: Mitigation: Clear CPU buffers [ 1.525999][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.528906][ T0] Freeing SMP alternatives memory: 60K [ 1.650307][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.653368][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.654648][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.655852][ T1] Running RCU-tasks wait API self tests [ 1.760250][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.762547][ T1] rcu: Hierarchical SRCU implementation. [ 1.763427][ T1] rcu: Max phase no-delay instances is 1000. [ 1.767232][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.768782][ T1] smp: Bringing up secondary CPUs ... [ 1.770765][ T1] x86: Booting SMP configuration: [ 1.771508][ T1] .... node #0, CPUs: #1 [ 1.773501][ 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. [ 1.773501][ 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. [ 1.774264][ 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. [ 1.780300][ T1] smp: Brought up 1 node, 2 CPUs [ 1.781232][ T1] smpboot: Max logical packages: 1 [ 1.782048][ T1] smpboot: Total of 2 processors activated (8800.59 BogoMIPS) [ 1.823227][ T1] allocated 134217728 bytes of page_ext [ 1.824289][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.828448][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 1.854016][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 1.855788][ T1] devtmpfs: initialized [ 1.871131][ T11] Callback from call_rcu_tasks() invoked. [ 1.874207][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.876037][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.881887][ T1] PM: RTC time: 19:42:40, date: 2022-08-16 [ 1.884152][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.889961][ T1] audit: initializing netlink subsys (disabled) [ 1.892223][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.892234][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.892234][ T24] audit: type=2000 audit(1660678960.326:1): state=initialized audit_enabled=0 res=1 [ 1.893541][ T1] cpuidle: using governor menu [ 1.902398][ T1] PCI: Using configuration type 1 for base access [ 2.042100][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.043493][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.057483][ T1] ACPI: Added _OSI(Module Device) [ 2.058304][ T1] ACPI: Added _OSI(Processor Device) [ 2.059073][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.060663][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.062006][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.063198][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.066252][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.165105][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.197445][ T1] ACPI: Interpreter enabled [ 2.199354][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.200144][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.201904][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.204581][ T1] PCI: Using E820 reservations for host bridge windows [ 2.211281][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.346354][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.348478][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.350108][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.353099][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.370042][ T1] PCI host bridge to bus 0000:00 [ 2.371429][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.373574][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.375521][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.377445][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.380011][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.380705][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.387273][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.410860][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.429461][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.433331][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.443225][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.449147][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.467651][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.475688][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.482255][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.501753][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.512337][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.534601][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.541876][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.550108][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.557191][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.576579][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.585986][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.592451][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.636253][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.643340][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.649468][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.655359][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.661250][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.676133][ T1] iommu: Default domain type: Translated [ 2.677565][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.682395][ T1] SCSI subsystem initialized [ 2.685618][ T1] ACPI: bus type USB registered [ 2.687813][ T1] usbcore: registered new interface driver usbfs [ 2.689289][ T1] usbcore: registered new interface driver hub [ 2.690333][ T1] usbcore: registered new device driver usb [ 2.693479][ T1] mc: Linux media interface: v0.10 [ 2.694988][ T1] videodev: Linux video capture interface: v2.00 [ 2.698108][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.700096][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.702493][ T1] PTP clock support registered [ 2.704492][ T1] EDAC MC: Ver: 3.0.0 [ 2.708594][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.714371][ T1] Bluetooth: Core ver 2.22 [ 2.715432][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.716940][ T1] Bluetooth: HCI device and connection manager initialized [ 2.720208][ T1] Bluetooth: HCI socket layer initialized [ 2.721963][ T1] Bluetooth: L2CAP socket layer initialized [ 2.723384][ T1] NET: Registered PF_ATMPVC protocol family [ 2.724678][ T1] NET: Registered PF_ATMSVC protocol family [ 2.726588][ T1] NetLabel: Initializing [ 2.727912][ T1] NetLabel: domain hash size = 128 [ 2.729449][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.730481][ T1] NetLabel: unlabeled traffic allowed by default [ 2.733709][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.735251][ T1] NET: Registered PF_NFC protocol family [ 2.736598][ T1] PCI: Using ACPI for IRQ routing [ 2.738579][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.740085][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.740085][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.740114][ T1] vgaarb: loaded [ 4.909820][ T1] clocksource: Switched to clocksource kvm-clock [ 4.922624][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.924525][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.927808][ T1] TOMOYO: 2.6.0 [ 4.928635][ T1] Mandatory Access Control activated. [ 4.933208][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.935224][ T1] pnp: PnP ACPI init [ 4.955799][ T1] pnp: PnP ACPI: found 7 devices [ 4.999358][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.003452][ T1] NET: Registered PF_INET protocol family [ 5.006420][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 5.020495][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 5.024518][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.027425][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 5.036720][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 5.045144][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.049053][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.053776][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.057358][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.061553][ T1] RPC: Registered named UNIX socket transport module. [ 5.063847][ T1] RPC: Registered udp transport module. [ 5.065719][ T1] RPC: Registered tcp transport module. [ 5.067862][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.072812][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.075404][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.077583][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.080420][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.084147][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.086872][ T1] PCI: CLS 0 bytes, default 64 [ 5.094953][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.097029][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 5.110322][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.113299][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6beb5c3c, max_idle_ns: 440795241915 ns [ 5.116315][ T1] clocksource: Switched to clocksource tsc [ 5.122285][ T42] kworker/u4:0 (42) used greatest stack depth: 27960 bytes left [ 5.125424][ T43] kworker/u4:0 (43) used greatest stack depth: 27856 bytes left [ 5.150435][ T46] kworker/u4:0 (46) used greatest stack depth: 27584 bytes left [ 5.343057][ T1] Initialise system trusted keyrings [ 5.345567][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.393278][ T1] NFS: Registering the id_resolver key type [ 5.394568][ T1] Key type id_resolver registered [ 5.395957][ T1] Key type id_legacy registered [ 5.397460][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.408591][ T1] Key type asymmetric registered [ 5.409826][ T1] Asymmetric key parser 'x509' registered [ 5.411243][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.413007][ T1] io scheduler mq-deadline registered [ 5.413804][ T1] io scheduler kyber registered [ 5.430017][ T1] usbcore: registered new interface driver udlfb [ 5.432149][ T1] usbcore: registered new interface driver smscufx [ 5.435889][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.439740][ T1] ACPI: button: Power Button [PWRF] [ 5.441988][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.444508][ T1] ACPI: button: Sleep Button [SLPF] [ 5.446814][ T95] kworker/u4:2 (95) used greatest stack depth: 27104 bytes left [ 5.466847][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.468414][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.484508][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.485744][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.506356][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.507472][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.520580][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.527980][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.530542][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.534705][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.538240][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.542217][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.554258][ T1] Non-volatile memory driver v1.3 [ 5.567135][ T1] Linux agpgart interface v0.103 [ 5.572808][ T1] ACPI: bus type drm_connector registered [ 5.578545][ T1] usbcore: registered new interface driver udl [ 5.611001][ T1] loop: module loaded [ 5.612928][ T1] usbcore: registered new interface driver rtsx_usb [ 5.615046][ T1] usbcore: registered new interface driver viperboard [ 5.617748][ T1] usbcore: registered new interface driver dln2 [ 5.620249][ T1] usbcore: registered new interface driver pn533_usb [ 5.622861][ T1] usbcore: registered new interface driver port100 [ 5.624889][ T1] usbcore: registered new interface driver nfcmrvl [ 5.642992][ T1] scsi host0: Virtio SCSI HBA [ 5.685317][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.816889][ T26] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.818789][ T26] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.820038][ T26] sd 0:0:1:0: [sda] Write Protect is off [ 5.821564][ T26] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.832734][ T26] sda: sda1 [ 5.834659][ T26] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.837519][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.845336][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 5.847032][ T1] db_root: cannot open: /etc/target [ 5.916444][ T1] CAN device driver interface [ 5.917516][ T1] usbcore: registered new interface driver usb_8dev [ 5.918694][ T1] usbcore: registered new interface driver ems_usb [ 5.919816][ T1] usbcore: registered new interface driver gs_usb [ 5.921571][ T1] usbcore: registered new interface driver kvaser_usb [ 5.922985][ T1] usbcore: registered new interface driver mcba_usb [ 5.924436][ T1] usbcore: registered new interface driver peak_usb [ 5.925803][ T1] e100: Intel(R) PRO/100 Network Driver [ 5.926678][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.927679][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 5.928622][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.929703][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 5.931076][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.932421][ C1] general protection fault, probably for non-canonical address 0xffff000000000000: 0000 [#1] PREEMPT SMP KASAN [ 5.934215][ C1] KASAN: maybe wild-memory-access in range [0xfff8200000000000-0xfff8200000000007] [ 5.935608][ C1] CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 6.0.0-rc1-syzkaller #0 [ 5.936865][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 5.938447][ C1] RIP: 0010:rcu_core+0x7af/0x1780 [ 5.939252][ C1] Code: 07 f3 f7 ff 49 8d 7f 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 f8 0b 00 00 49 8b 47 08 4c 89 ff 49 c7 47 08 00 00 00 00 d0 48 c7 c6 f0 2f 32 81 48 c7 c7 c0 4e a9 87 e8 4c eb f7 ff 65 [ 5.940494][ T1] sky2: driver version 1.30 [ 5.940697][ C1] RSP: 0000:ffffc9000014fd58 EFLAGS: 00010246 [ 5.943968][ C1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 603ad66270707a3c [ 5.945023][ T1] usbcore: registered new interface driver ath9k_htc [ 5.944656][ C1] RDX: 1ffff1102006cbee RSI: ffffffff81322f8d RDI: ffff88810e80b0a8 [ 5.946972][ T1] usbcore: registered new interface driver carl9170 [ 5.944656][ C1] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffff8b0766df [ 5.949108][ C1] R10: fffffbfff160ecdb R11: 0000000000000001 R12: dffffc0000000000 [ 5.950378][ C0] ------------[ cut here ]------------ [ 5.949108][ C1] R13: ffffc9000014fdc8 R14: 0000000000000003 R15: ffff88810e80b0a8 [ 5.952332][ C0] refcount_t: underflow; use-after-free. [ 5.952551][ C0] WARNING: CPU: 0 PID: 272 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 [ 5.949108][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 5.954666][ C0] Modules linked in: [ 5.949108][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.957814][ C0] CPU: 0 PID: 272 Comm: kworker/u4:0 Not tainted 6.0.0-rc1-syzkaller #0 [ 5.949108][ C1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 5.959326][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 5.949108][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.949108][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.949108][ C1] Call Trace: [ 5.949108][ C1] [ 5.949108][ C1] ? rcu_report_dead+0x680/0x680 [ 5.962065][ C0] RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0 [ 5.949108][ C1] ? __schedule+0x947/0x26f0 [ 5.965465][ C0] Code: e9 db fe ff ff 48 89 df e8 7c f6 63 ff e9 8a fe ff ff e8 a2 14 30 ff 48 c7 c7 20 8b 62 86 c6 05 03 aa bd 06 01 e8 7f 4b af 03 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 [ 5.949108][ C1] __do_softirq+0x1c0/0x9a9 [ 5.967212][ C0] RSP: 0000:ffffc90000007e28 EFLAGS: 00010282 [ 5.949108][ C1] ? __irq_exit_rcu+0x170/0x170 [ 5.968460][ C0] [ 5.949108][ C1] run_ksoftirqd+0x2d/0x60 [ 5.970850][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 5.949108][ C1] smpboot_thread_fn+0x645/0x9c0 [ 5.974535][ C0] RDX: ffff88810e905580 RSI: ffffffff812c97e8 RDI: fffff52000000fb7 [ 5.949108][ C1] ? sort_range+0x30/0x30 [ 5.976099][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 5.949108][ C1] kthread+0x2ea/0x3a0 [ 5.977317][ C0] R10: 0000000080000100 R11: 0000000000000001 R12: ffff88810e895580 [ 5.949108][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 5.979371][ C0] R13: ffff88810e8955a8 R14: 0000000000000003 R15: ffff88810e8969a8 [ 5.949108][ C1] ret_from_fork+0x1f/0x30 [ 5.949108][ C1] [ 5.981120][ C0] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 5.949108][ C1] Modules linked in: [ 5.982851][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.984256][ C1] ---[ end trace 0000000000000000 ]--- [ 5.984988][ C0] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 5.986111][ C1] RIP: 0010:rcu_core+0x7af/0x1780 [ 5.986812][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.987255][ C1] Code: 07 f3 f7 ff 49 8d 7f 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 f8 0b 00 00 49 8b 47 08 4c 89 ff 49 c7 47 08 00 00 00 00 d0 48 c7 c6 f0 2f 32 81 48 c7 c7 c0 4e a9 87 e8 4c eb f7 ff 65 [ 5.988491][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.989045][ C1] RSP: 0000:ffffc9000014fd58 EFLAGS: 00010246 [ 5.990162][ C0] Call Trace: [ 5.990173][ C0] [ 5.990937][ C1] [ 5.990943][ C1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 603ad66270707a3c [ 5.992124][ C0] delayed_put_task_struct+0x2de/0x330 [ 5.992902][ C1] RDX: 1ffff1102006cbee RSI: ffffffff81322f8d RDI: ffff88810e80b0a8 [ 5.994317][ C0] rcu_core+0x7b1/0x1780 [ 5.997482][ C1] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffff8b0766df [ 5.998787][ C0] ? rcu_report_dead+0x680/0x680 [ 5.999728][ C1] R10: fffffbfff160ecdb R11: 0000000000000001 R12: dffffc0000000000 [ 6.000292][ C0] ? clockevents_program_event+0x12b/0x370 [ 6.000800][ C1] R13: ffffc9000014fdc8 R14: 0000000000000003 R15: ffff88810e80b0a8 [ 6.001135][ C0] ? tick_program_event+0xb4/0x140 [ 6.002288][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 6.003056][ C0] ? hrtimer_interrupt+0x5c3/0x790 [ 6.004205][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.004804][ C0] __do_softirq+0x1c0/0x9a9 [ 6.006014][ C1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 6.006761][ C0] __irq_exit_rcu+0x113/0x170 [ 6.007993][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.008837][ C0] irq_exit_rcu+0x5/0x20 [ 6.009981][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.010712][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 6.012026][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 6.013095][ C1] Kernel Offset: disabled [ 6.020700][ C1] Rebooting in 86400 seconds..