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@10.128.1.98" "pwd"]: exit status 255 ssh: connect to host 10.128.1.98 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.ci-upstream-linux-next-kasan-gce-root-test-1 port 1 (session ID: 822293112fc08235e3059c5bfaae9a9fae1003f61d6d018c6c5d5c9532826595, 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 086f95b8-7ada-47d5-ae28-d84de4582e6d 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 0x000f2700: 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 5.18.0-rc6-next-20220511-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] 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 01/01/2011 [ 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 3817602591 cycles [ 0.000817][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003949][ T0] tsc: Detected 2200.146 MHz processor [ 0.009986][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011238][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012667][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021052][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.022383][ T0] Using GB pages for direct mapping [ 0.026345][ T0] ACPI: Early table checksum verification disabled [ 0.027324][ T0] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google) [ 0.028644][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.030279][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032041][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.033413][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034340][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035122][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036832][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038093][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039835][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.041521][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.042545][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043642][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044685][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046602][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.048285][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.049776][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051147][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.052951][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.053760][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.054531][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.055803][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.057093][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.058096][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.059748][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.061808][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.063022][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.064700][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.066891][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.131751][ T0] Zone ranges: [ 0.132555][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.133620][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.134642][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.135574][ T0] Device empty [ 0.136279][ T0] Movable zone start for each node [ 0.137152][ T0] Early memory node ranges [ 0.137731][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.138661][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.139580][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.140498][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.141539][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.142825][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.144060][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.144220][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.182476][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.749386][ T0] kasan: KernelAddressSanitizer initialized [ 0.751952][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.752819][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.753967][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.755286][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.757338][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.758629][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.759938][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.761181][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.762155][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.763294][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.764971][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.766127][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.767238][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.769194][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.770810][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.772144][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.773525][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.774851][ T0] Booting paravirtualized kernel on KVM [ 0.776046][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.845404][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.848402][ T0] percpu: Embedded 69 pages/cpu s244104 r8192 d30328 u1048576 [ 0.849751][ T0] kvm-guest: PV spinlocks enabled [ 0.850491][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.851717][ T0] Fallback order for Node 0: 0 1 [ 0.852480][ T0] Fallback order for Node 1: 1 0 [ 0.853255][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.854609][ T0] Policy zone: Normal [ 0.855261][ 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 dummy_hcd.num=8 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.872285][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.875781][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.876908][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 1.917721][ T0] Memory: 6842036K/8388204K available (141342K kernel code, 34685K rwdata, 30168K rodata, 2716K init, 24048K bss, 1545912K reserved, 0K cma-reserved) [ 1.922124][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.925299][ T0] Dynamic Preempt: full [ 1.927204][ T0] Running RCU self tests [ 1.927834][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.928732][ T0] rcu: RCU lockdep checking is enabled. [ 1.929591][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.930572][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.931591][ T0] rcu: RCU debug extended QS entry/exit. [ 1.932326][ T0] All grace periods are expedited (rcu_expedited). [ 1.933245][ T0] Trampoline variant of Tasks RCU enabled. [ 1.934105][ T0] Tracing variant of Tasks RCU enabled. [ 1.934837][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.936372][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.976659][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.978493][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.980317][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.982027][ T0] random: crng init done [ 1.983661][ T0] Console: colour VGA+ 80x25 [ 1.984369][ T0] printk: console [ttyS0] enabled [ 1.984369][ T0] printk: console [ttyS0] enabled [ 1.985720][ T0] printk: bootconsole [earlyser0] disabled [ 1.985720][ T0] printk: bootconsole [earlyser0] disabled [ 1.988123][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.989308][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.990020][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.990745][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.991798][ T0] ... CLASSHASH_SIZE: 4096 [ 1.992633][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 1.993715][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 1.994646][ T0] ... CHAINHASH_SIZE: 65536 [ 1.995491][ T0] memory used by lock dependency info: 11129 kB [ 1.996573][ T0] memory used for stack traces: 8320 kB [ 1.997485][ T0] per task-struct memory footprint: 1920 bytes [ 1.998532][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.000922][ T0] ACPI: Core revision 20220331 [ 2.002751][ T0] APIC: Switch to symmetric I/O mode setup [ 2.010314][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.012830][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6bcbee19, max_idle_ns: 440795214999 ns [ 2.014855][ T0] Calibrating delay loop (skipped) preset value.. 4400.29 BogoMIPS (lpj=22001460) [ 2.016758][ T0] pid_max: default: 32768 minimum: 301 [ 2.017856][ T0] LSM: Security Framework initializing [ 2.019879][ T0] landlock: Up and running. [ 2.020652][ T0] Yama: becoming mindful. [ 2.021418][ T0] TOMOYO Linux initialized [ 2.022276][ T0] AppArmor: AppArmor initialized [ 2.024873][ T0] LSM support for eBPF active [ 2.031344][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.036040][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.037554][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.038818][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.044270][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.044870][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.045822][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.047789][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 2.047802][ T0] Spectre V2 : Vulnerable [ 2.050079][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.051414][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 2.052734][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.054855][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.056095][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.058042][ T0] TAA: Mitigation: Clear CPU buffers [ 2.058828][ T0] MDS: Mitigation: Clear CPU buffers [ 2.062091][ T0] Freeing SMP alternatives memory: 108K [ 2.184811][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.184836][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.184836][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.184836][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.184836][ T1] Running RCU-tasks wait API self tests [ 2.315208][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.318495][ T1] rcu: Hierarchical SRCU implementation. [ 2.318695][ T16] printk: console [ttyS0] printing thread started [ 2.326841][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.327502][ T1] smp: Bringing up secondary CPUs ... [ 2.329414][ T1] x86: Booting SMP configuration: [ 2.329419][ T1] .... node #0, CPUs: #1 [ 2.330643][ 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. [ 2.330643][ 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. [ 2.330643][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.330643][ T1] smpboot: Max logical packages: 1 [ 2.330643][ T1] smpboot: Total of 2 processors activated (8800.58 BogoMIPS) [ 2.354917][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.378890][ T1] allocated 134217728 bytes of page_ext [ 2.379136][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.393149][ T1] Node 0, zone DMA32: page owner found early allocated 19138 pages [ 2.410218][ T1] Node 0, zone Normal: page owner found early allocated 100 pages [ 2.417692][ T1] Node 1, zone Normal: page owner found early allocated 19163 pages [ 2.418796][ T1] devtmpfs: initialized [ 2.425518][ T1] x86/mm: Memory block size: 128MB [ 2.464998][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.465175][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.474860][ T1] PM: RTC time: 14:13:01, date: 2022-05-11 [ 2.489269][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.496482][ T1] audit: initializing netlink subsys (disabled) [ 2.497052][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.497067][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.504963][ T28] audit: type=2000 audit(1652278381.502:1): state=initialized audit_enabled=0 res=1 [ 2.505100][ T1] cpuidle: using governor menu [ 2.505184][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.510448][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 2.512294][ T1] PCI: Using configuration type 1 for base access [ 2.535679][ T12] Callback from call_rcu_tasks() invoked. [ 2.705128][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.706310][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 2.706345][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.706359][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.721738][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.726939][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.726939][ T1] raid6: using avx2x2 recovery algorithm [ 2.726939][ T1] ACPI: Added _OSI(Module Device) [ 2.726939][ T1] ACPI: Added _OSI(Processor Device) [ 2.726939][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.726939][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.726939][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.726939][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.726939][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.789700][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.962356][ T1] ACPI: Interpreter enabled [ 2.962584][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.962605][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.962795][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.965167][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.044008][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.044062][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.044078][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.044384][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.053223][ T1] PCI host bridge to bus 0000:00 [ 3.053236][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.053265][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.053294][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.053320][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.053347][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.053377][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.053815][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.058630][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.103957][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.131196][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.135949][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.150370][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.159380][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.181887][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.194882][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.202273][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.232060][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.244972][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.272929][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.277255][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.284863][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.294863][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.321961][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.333830][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.340324][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.365042][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.368546][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.372013][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.378899][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.381130][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.395195][ T1] iommu: Default domain type: Translated [ 3.395195][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.397826][ T1] SCSI subsystem initialized [ 3.398601][ T1] ACPI: bus type USB registered [ 3.398985][ T1] usbcore: registered new interface driver usbfs [ 3.399159][ T1] usbcore: registered new interface driver hub [ 3.404858][ T1] usbcore: registered new device driver usb [ 3.404858][ T1] mc: Linux media interface: v0.10 [ 3.404858][ T1] videodev: Linux video capture interface: v2.00 [ 3.404858][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.404858][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.404858][ T1] PTP clock support registered [ 3.405073][ T1] EDAC MC: Ver: 3.0.0 [ 3.406350][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.419001][ T1] Bluetooth: Core ver 2.22 [ 3.419217][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.419225][ T1] Bluetooth: HCI device and connection manager initialized [ 3.419324][ T1] Bluetooth: HCI socket layer initialized [ 3.419346][ T1] Bluetooth: L2CAP socket layer initialized [ 3.419462][ T1] Bluetooth: SCO socket layer initialized [ 3.419548][ T1] NET: Registered PF_ATMPVC protocol family [ 3.419557][ T1] NET: Registered PF_ATMSVC protocol family [ 3.419855][ T1] NetLabel: Initializing [ 3.419860][ T1] NetLabel: domain hash size = 128 [ 3.419868][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.420306][ T1] NetLabel: unlabeled traffic allowed by default [ 3.422248][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.422526][ T1] NET: Registered PF_NFC protocol family [ 3.422604][ T1] PCI: Using ACPI for IRQ routing [ 3.423694][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.423712][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.423725][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.423751][ T1] vgaarb: loaded [ 3.432470][ T1] clocksource: Switched to clocksource kvm-clock [ 3.494877][ C0] ================================================================== [ 3.494888][ C0] BUG: KASAN: null-ptr-deref in task_nr_scan_windows.isra.0+0x23/0x120 [ 3.494930][ C0] Read of size 8 at addr 0000000000000420 by task swapper/0/1 [ 3.494943][ C0] [ 3.494947][ C0] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220511-syzkaller #0 [ 3.494961][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.494970][ C0] Call Trace: [ 3.494975][ C0] [ 3.494981][ C0] dump_stack_lvl+0xcd/0x134 [ 3.495006][ C0] kasan_report.cold+0x61/0x1c6 [ 3.495024][ C0] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.495042][ C0] kasan_check_range+0x13d/0x180 [ 3.495058][ C0] task_nr_scan_windows.isra.0+0x23/0x120 [ 3.495076][ C0] task_scan_start+0x6c/0x400 [ 3.495093][ C0] task_tick_fair+0xaeb/0xef0 [ 3.495113][ C0] scheduler_tick+0x20a/0x5e0 [ 3.495127][ C0] ? tick_sched_do_timer+0x470/0x470 [ 3.495149][ C0] update_process_times+0x191/0x200 [ 3.495166][ C0] tick_sched_handle+0x9b/0x180 [ 3.495185][ C0] tick_sched_timer+0xee/0x120 [ 3.495205][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 3.495222][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 3.495237][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 3.495257][ C0] hrtimer_interrupt+0x31c/0x790 [ 3.495276][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 3.495291][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 3.495314][ C0] [ 3.495318][ C0] [ 3.495322][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 3.495341][ C0] RIP: 0010:get_next_ino+0x9/0x180 [ 3.495358][ C0] Code: ff e9 3e ff ff ff e8 d6 c1 ea ff e9 6a ff ff ff e8 cc c1 ea ff eb c2 e8 c5 c1 ea ff e9 ea fe ff ff 41 54 55 53 e8 a7 27 9e ff 01 00 00 00 e8 dd a5 75 ff e8 78 01 9c 07 48 c7 c3 00 60 03 00 [ 3.495372][ C0] RSP: 0000:ffffc90000067c50 EFLAGS: 00000293 [ 3.495385][ C0] RAX: 0000000000000000 RBX: ffffffff89d253e0 RCX: 0000000000000000 [ 3.495394][ C0] RDX: ffff888140170000 RSI: ffffffff81dc3ac9 RDI: 0000000000000001 [ 3.495403][ C0] RBP: ffffc90000067c80 R08: 0000000000000000 R09: ffff888016a529c3 [ 3.495412][ C0] R10: ffffed1002d4a538 R11: 0000000000000000 R12: ffff88801139cf30 [ 3.495420][ C0] R13: ffff888011366000 R14: 0000000000000000 R15: 0000000000008120 [ 3.495431][ C0] ? get_next_ino+0x9/0x180 [ 3.495446][ C0] tracefs_get_inode+0x30/0x130 [ 3.495468][ C0] tracefs_create_file+0xe8/0x600 [ 3.495484][ C0] trace_create_file+0x2f/0x50 [ 3.495500][ C0] event_create_dir+0x3f8/0x1320 [ 3.495516][ C0] __trace_early_add_event_dirs+0x7e/0xf0 [ 3.495532][ C0] event_trace_init+0x9e/0x113 [ 3.495551][ C0] tracer_init_tracefs+0xf9/0x457 [ 3.495567][ C0] ? late_trace_init+0x104/0x104 [ 3.495583][ C0] do_one_initcall+0x103/0x650 [ 3.495602][ C0] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3.495620][ C0] ? parameq+0x150/0x170 [ 3.495644][ C0] kernel_init_freeable+0x6b1/0x73a [ 3.495661][ C0] ? rest_init+0x270/0x270 [ 3.495673][ C0] kernel_init+0x1a/0x1d0 [ 3.495687][ C0] ? rest_init+0x270/0x270 [ 3.495698][ C0] ret_from_fork+0x1f/0x30 [ 3.495718][ C0] [ 3.495723][ C0] ================================================================== [ 3.495729][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 3.504867][ C0] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220511-syzkaller #0 [ 3.504867][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.504867][ C0] Call Trace: [ 3.504867][ C0] [ 3.504867][ C0] dump_stack_lvl+0xcd/0x134 [ 3.504867][ C0] panic+0x2d7/0x636 [ 3.504867][ C0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 3.504867][ C0] ? ret_from_fork+0x1f/0x30 [ 3.504867][ C0] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.504867][ C0] end_report.part.0+0x3f/0x7c [ 3.504867][ C0] kasan_report.cold+0x93/0x1c6 [ 3.504867][ C0] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.504867][ C0] kasan_check_range+0x13d/0x180 [ 3.504867][ C0] task_nr_scan_windows.isra.0+0x23/0x120 [ 3.504867][ C0] task_scan_start+0x6c/0x400 [ 3.504867][ C0] task_tick_fair+0xaeb/0xef0 [ 3.504867][ C0] scheduler_tick+0x20a/0x5e0 [ 3.504867][ C0] ? tick_sched_do_timer+0x470/0x470 [ 3.504867][ C0] update_process_times+0x191/0x200 [ 3.504867][ C0] tick_sched_handle+0x9b/0x180 [ 3.504867][ C0] tick_sched_timer+0xee/0x120 [ 3.504867][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 3.504867][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 3.504867][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 3.504867][ C0] hrtimer_interrupt+0x31c/0x790 [ 3.504867][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 3.504867][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 3.504867][ C0] [ 3.504867][ C0] [ 3.504867][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 3.504867][ C0] RIP: 0010:get_next_ino+0x9/0x180 [ 3.504867][ C0] Code: ff e9 3e ff ff ff e8 d6 c1 ea ff e9 6a ff ff ff e8 cc c1 ea ff eb c2 e8 c5 c1 ea ff e9 ea fe ff ff 41 54 55 53 e8 a7 27 9e ff 01 00 00 00 e8 dd a5 75 ff e8 78 01 9c 07 48 c7 c3 00 60 03 00 [ 3.504867][ C0] RSP: 0000:ffffc90000067c50 EFLAGS: 00000293 [ 3.504867][ C0] RAX: 0000000000000000 RBX: ffffffff89d253e0 RCX: 0000000000000000 [ 3.504867][ C0] RDX: ffff888140170000 RSI: ffffffff81dc3ac9 RDI: 0000000000000001 [ 3.504867][ C0] RBP: ffffc90000067c80 R08: 0000000000000000 R09: ffff888016a529c3 [ 3.504867][ C0] R10: ffffed1002d4a538 R11: 0000000000000000 R12: ffff88801139cf30 [ 3.504867][ C0] R13: ffff888011366000 R14: 0000000000000000 R15: 0000000000008120 [ 3.504867][ C0] ? get_next_ino+0x9/0x180 [ 3.504867][ C0] tracefs_get_inode+0x30/0x130 [ 3.504867][ C0] tracefs_create_file+0xe8/0x600 [ 3.504867][ C0] trace_create_file+0x2f/0x50 [ 3.504867][ C0] event_create_dir+0x3f8/0x1320 [ 3.504867][ C0] __trace_early_add_event_dirs+0x7e/0xf0 [ 3.504867][ C0] event_trace_init+0x9e/0x113 [ 3.504867][ C0] tracer_init_tracefs+0xf9/0x457 [ 3.504867][ C0] ? late_trace_init+0x104/0x104 [ 3.504867][ C0] do_one_initcall+0x103/0x650 [ 3.504867][ C0] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3.504867][ C0] ? parameq+0x150/0x170 [ 3.504867][ C0] kernel_init_freeable+0x6b1/0x73a [ 3.504867][ C0] ? rest_init+0x270/0x270 [ 3.504867][ C0] kernel_init+0x1a/0x1d0 [ 3.504867][ C0] ? rest_init+0x270/0x270 [ 3.504867][ C0] ret_from_fork+0x1f/0x30 [ 3.504867][ C0] [ 3.504867][ C0] Rebooting in 86400 seconds..