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@10.128.1.135" "pwd"]: exit status 255 ssh: connect to host 10.128.1.135 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-2 port 1 (session ID: 2bf16f21e2383c7709c2b9b4d1a159eca55b1e7fad873825f0f620460da38b65, 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 633cdbc8-83d4-2ab1-e53f-fc3179553bbc 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-20220510-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 [ 0.000008][ T0] kvm-clock: using sched offset of 3836956166 cycles [ 0.000812][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003128][ T0] tsc: Detected 2200.150 MHz processor [ 0.008578][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009567][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010578][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018069][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.019002][ T0] Using GB pages for direct mapping [ 0.021381][ T0] ACPI: Early table checksum verification disabled [ 0.022260][ T0] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google) [ 0.023182][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024443][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025727][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026986][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027707][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028430][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029691][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030919][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032147][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033372][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.034504][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.035695][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.036757][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.037925][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.039069][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.040239][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.041420][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.043132][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.043958][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.044649][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.045538][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.046425][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.047337][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.048809][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.050314][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.051623][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.053378][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.054774][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.094562][ T0] Zone ranges: [ 0.095114][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.096062][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097005][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.097995][ T0] Device empty [ 0.098478][ T0] Movable zone start for each node [ 0.099213][ T0] Early memory node ranges [ 0.099813][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.100898][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.102329][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.103574][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.104673][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.105741][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.106882][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.107041][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.145371][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.500975][ T0] kasan: KernelAddressSanitizer initialized [ 0.503227][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.503912][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.504870][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.505903][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.506887][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.507851][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.508842][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.509847][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.510795][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.511680][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.512822][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.513905][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.515007][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.516096][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.517272][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.518375][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.519514][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.520664][ T0] Booting paravirtualized kernel on KVM [ 0.521542][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590009][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.591995][ T0] percpu: Embedded 69 pages/cpu s244104 r8192 d30328 u1048576 [ 0.593366][ T0] kvm-guest: PV spinlocks enabled [ 0.594087][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.595538][ T0] Fallback order for Node 0: 0 1 [ 0.596392][ T0] Fallback order for Node 1: 1 0 [ 0.597087][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.598209][ T0] Policy zone: Normal [ 0.598733][ 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 [ 0.615898][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.618539][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.619610][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 1.547199][ T0] Memory: 6842036K/8388204K available (141342K kernel code, 34626K rwdata, 30140K rodata, 2716K init, 24128K bss, 1545912K reserved, 0K cma-reserved) [ 1.550863][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.554016][ T0] Dynamic Preempt: full [ 1.555364][ T0] Running RCU self tests [ 1.555950][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.556797][ T0] rcu: RCU lockdep checking is enabled. [ 1.557570][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.558559][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.559546][ T0] rcu: RCU debug extended QS entry/exit. [ 1.560579][ T0] All grace periods are expedited (rcu_expedited). [ 1.561494][ T0] Trampoline variant of Tasks RCU enabled. [ 1.562302][ T0] Tracing variant of Tasks RCU enabled. [ 1.563036][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.564483][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.604020][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.605677][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.607612][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.609114][ T0] random: crng init done [ 1.610830][ T0] Console: colour VGA+ 80x25 [ 1.611654][ T0] printk: console [ttyS0] enabled [ 1.611654][ T0] printk: console [ttyS0] enabled [ 1.613362][ T0] printk: bootconsole [earlyser0] disabled [ 1.613362][ T0] printk: bootconsole [earlyser0] disabled [ 1.615120][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.616547][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.617235][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.618314][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.619402][ T0] ... CLASSHASH_SIZE: 4096 [ 1.620507][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 1.621384][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 1.622157][ T0] ... CHAINHASH_SIZE: 65536 [ 1.622927][ T0] memory used by lock dependency info: 11129 kB [ 1.623787][ T0] memory used for stack traces: 8320 kB [ 1.624575][ T0] per task-struct memory footprint: 1920 bytes [ 1.625647][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.627312][ T0] ACPI: Core revision 20220331 [ 1.628568][ T0] APIC: Switch to symmetric I/O mode setup [ 1.634747][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.636141][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c0aca63, max_idle_ns: 440795268831 ns [ 1.637774][ T0] Calibrating delay loop (skipped) preset value.. 4400.30 BogoMIPS (lpj=22001500) [ 1.647795][ T0] pid_max: default: 32768 minimum: 301 [ 1.648992][ T0] LSM: Security Framework initializing [ 1.650333][ T0] landlock: Up and running. [ 1.651202][ T0] Yama: becoming mindful. [ 1.651943][ T0] TOMOYO Linux initialized [ 1.652779][ T0] AppArmor: AppArmor initialized [ 1.653696][ T0] LSM support for eBPF active [ 1.658747][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.662137][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.663620][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.664826][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.669964][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.670874][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.671815][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.673103][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.673112][ T0] Spectre V2 : Vulnerable [ 1.674904][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.676138][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 1.677205][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.677788][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.678802][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.680090][ T0] TAA: Mitigation: Clear CPU buffers [ 1.681036][ T0] MDS: Mitigation: Clear CPU buffers [ 1.684142][ T0] Freeing SMP alternatives memory: 108K [ 1.806482][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.807758][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.807758][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.807758][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.807758][ T1] Running RCU-tasks wait API self tests [ 1.908318][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.911095][ T1] rcu: Hierarchical SRCU implementation. [ 1.911304][ T16] printk: console [ttyS0] printing thread started [ 1.916802][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.917385][ T1] smp: Bringing up secondary CPUs ... [ 1.920837][ T1] x86: Booting SMP configuration: [ 1.920844][ T1] .... node #0, CPUs: #1 [ 1.922002][ 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. [ 1.922002][ 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. [ 1.922002][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.922002][ T1] smpboot: Max logical packages: 1 [ 1.922002][ T1] smpboot: Total of 2 processors activated (8800.60 BogoMIPS) [ 1.947870][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.968574][ T1] allocated 134217728 bytes of page_ext [ 1.968842][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.982177][ T1] Node 0, zone DMA32: page owner found early allocated 20159 pages [ 1.997464][ T1] Node 0, zone Normal: page owner found early allocated 100 pages [ 2.005027][ T1] Node 1, zone Normal: page owner found early allocated 19162 pages [ 2.008452][ T1] devtmpfs: initialized [ 2.009010][ T1] x86/mm: Memory block size: 128MB [ 2.047924][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.047944][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.050768][ T1] PM: RTC time: 23:36:10, date: 2022-05-10 [ 2.073413][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.081712][ T1] audit: initializing netlink subsys (disabled) [ 2.082078][ T28] audit: type=2000 audit(1652225770.549:1): state=initialized audit_enabled=0 res=1 [ 2.082078][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.082078][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.090459][ T1] cpuidle: using governor menu [ 2.090459][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.092825][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 2.093898][ T1] PCI: Using configuration type 1 for base access [ 2.128505][ T12] Callback from call_rcu_tasks() invoked. [ 2.289322][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.289322][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 2.289322][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.289322][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.307784][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.309856][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.309856][ T1] raid6: using avx2x2 recovery algorithm [ 2.309856][ T1] ACPI: Added _OSI(Module Device) [ 2.309856][ T1] ACPI: Added _OSI(Processor Device) [ 2.309856][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.309856][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.309856][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.309856][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.309856][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.367715][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.545044][ T1] ACPI: Interpreter enabled [ 2.545280][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.545306][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.545473][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.548233][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.622649][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.622717][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.622733][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.623031][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.628837][ T1] PCI host bridge to bus 0000:00 [ 2.628851][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.628876][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.628904][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.628931][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.628960][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.628993][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.629436][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.635524][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.667233][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.689183][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.692223][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.704261][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.710901][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.731270][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.740123][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.747786][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.769992][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.779167][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.803905][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.805708][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.815220][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.817151][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.826636][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.842338][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.846666][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.868520][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.872370][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.876226][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.880647][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.883803][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.892361][ T1] iommu: Default domain type: Translated [ 2.892361][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.897782][ T1] SCSI subsystem initialized [ 2.898714][ T1] ACPI: bus type USB registered [ 2.899045][ T1] usbcore: registered new interface driver usbfs [ 2.899196][ T1] usbcore: registered new interface driver hub [ 2.899319][ T1] usbcore: registered new device driver usb [ 2.899635][ T1] mc: Linux media interface: v0.10 [ 2.899635][ T1] videodev: Linux video capture interface: v2.00 [ 2.899635][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.899635][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 2.899635][ T1] PTP clock support registered [ 2.899635][ T1] EDAC MC: Ver: 3.0.0 [ 2.908180][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.912940][ T1] Bluetooth: Core ver 2.22 [ 2.913166][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.913174][ T1] Bluetooth: HCI device and connection manager initialized [ 2.913258][ T1] Bluetooth: HCI socket layer initialized [ 2.913281][ T1] Bluetooth: L2CAP socket layer initialized [ 2.913367][ T1] Bluetooth: SCO socket layer initialized [ 2.913517][ T1] NET: Registered PF_ATMPVC protocol family [ 2.913527][ T1] NET: Registered PF_ATMSVC protocol family [ 2.913837][ T1] NetLabel: Initializing [ 2.913842][ T1] NetLabel: domain hash size = 128 [ 2.913850][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.914221][ T1] NetLabel: unlabeled traffic allowed by default [ 2.916109][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.916425][ T1] NET: Registered PF_NFC protocol family [ 2.916508][ T1] PCI: Using ACPI for IRQ routing [ 2.917436][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.917455][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.917468][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.917499][ T1] vgaarb: loaded [ 2.926866][ T1] clocksource: Switched to clocksource kvm-clock [ 3.057793][ C0] ================================================================== [ 3.057802][ C0] BUG: KASAN: null-ptr-deref in task_nr_scan_windows.isra.0+0x23/0x120 [ 3.057844][ C0] Read of size 8 at addr 00000000000003f0 by task swapper/0/1 [ 3.057854][ C0] [ 3.057857][ C0] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220510-syzkaller #0 [ 3.057871][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.057879][ C0] Call Trace: [ 3.057883][ C0] <IRQ> [ 3.057889][ C0] dump_stack_lvl+0xcd/0x134 [ 3.057914][ C0] kasan_report.cold+0x61/0x1c6 [ 3.057936][ C0] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.057953][ C0] kasan_check_range+0x13d/0x180 [ 3.057966][ C0] task_nr_scan_windows.isra.0+0x23/0x120 [ 3.057983][ C0] task_scan_start+0x6c/0x400 [ 3.058000][ C0] task_tick_fair+0xaeb/0xef0 [ 3.058019][ C0] scheduler_tick+0x20a/0x5e0 [ 3.058033][ C0] ? tick_sched_do_timer+0x470/0x470 [ 3.058053][ C0] update_process_times+0x191/0x200 [ 3.058068][ C0] tick_sched_handle+0x9b/0x180 [ 3.058086][ C0] tick_sched_timer+0xee/0x120 [ 3.058105][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 3.058121][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 3.058136][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 3.058155][ C0] hrtimer_interrupt+0x31c/0x790 [ 3.058173][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 3.058188][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 3.058205][ C0] </IRQ> [ 3.058208][ C0] <TASK> [ 3.058212][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 3.058232][ C0] RIP: 0010:lock_acquire+0x1ef/0x570 [ 3.058254][ C0] Code: 38 a4 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 3.058266][ C0] RSP: 0000:ffffc90000067b38 EFLAGS: 00000206 [ 3.058277][ C0] RAX: dffffc0000000000 RBX: 1ffff9200000cf69 RCX: ffffffff815dec2e [ 3.058286][ C0] RDX: 1ffff1102802e14b RSI: 0000000000000001 RDI: 0000000000000000 [ 3.058294][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff900a18a7 [ 3.058302][ C0] R10: fffffbfff2014314 R11: 0000000000000001 R12: 0000000000000000 [ 3.058310][ C0] R13: 0000000000000000 R14: ffffffff8bf1a6b8 R15: 0000000000000000 [ 3.058320][ C0] ? __lock_acquire+0x163e/0x5660 [ 3.058341][ C0] ? lock_release+0x780/0x780 [ 3.058359][ C0] ? tracefs_create_file+0x468/0x600 [ 3.058374][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 3.058393][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 3.058412][ C0] _raw_spin_lock+0x2a/0x40 [ 3.058428][ C0] ? simple_pin_fs+0x22/0x190 [ 3.058445][ C0] simple_pin_fs+0x22/0x190 [ 3.058466][ C0] start_creating+0x3a/0x280 [ 3.058479][ C0] tracefs_create_file+0x94/0x600 [ 3.058493][ C0] trace_create_file+0x2f/0x50 [ 3.058507][ C0] event_create_dir+0xaea/0x1320 [ 3.058523][ C0] __trace_early_add_event_dirs+0x7e/0xf0 [ 3.058538][ C0] event_trace_init+0x9e/0x113 [ 3.058554][ C0] tracer_init_tracefs+0xf9/0x457 [ 3.058569][ C0] ? late_trace_init+0x104/0x104 [ 3.058582][ C0] do_one_initcall+0x103/0x650 [ 3.058600][ C0] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3.058618][ C0] ? parameq+0xc0/0x170 [ 3.058640][ C0] kernel_init_freeable+0x6b1/0x73a [ 3.058653][ C0] ? rest_init+0x270/0x270 [ 3.058669][ C0] kernel_init+0x1a/0x1d0 [ 3.058683][ C0] ? rest_init+0x270/0x270 [ 3.058698][ C0] ret_from_fork+0x1f/0x30 [ 3.058717][ C0] </TASK> [ 3.058721][ C0] ================================================================== [ 3.058727][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 3.067784][ C0] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220510-syzkaller #0 [ 3.067784][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.067784][ C0] Call Trace: [ 3.067784][ C0] <IRQ> [ 3.067784][ C0] dump_stack_lvl+0xcd/0x134 [ 3.067784][ C0] panic+0x2d7/0x636 [ 3.067784][ C0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 3.067784][ C0] ? ret_from_fork+0x1f/0x30 [ 3.067784][ C0] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.067784][ C0] end_report.part.0+0x3f/0x7c [ 3.067784][ C0] kasan_report.cold+0x93/0x1c6 [ 3.067784][ C0] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.067784][ C0] kasan_check_range+0x13d/0x180 [ 3.067784][ C0] task_nr_scan_windows.isra.0+0x23/0x120 [ 3.067784][ C0] task_scan_start+0x6c/0x400 [ 3.067784][ C0] task_tick_fair+0xaeb/0xef0 [ 3.067784][ C0] scheduler_tick+0x20a/0x5e0 [ 3.067784][ C0] ? tick_sched_do_timer+0x470/0x470 [ 3.067784][ C0] update_process_times+0x191/0x200 [ 3.067784][ C0] tick_sched_handle+0x9b/0x180 [ 3.067784][ C0] tick_sched_timer+0xee/0x120 [ 3.067784][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 3.067784][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 3.067784][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 3.067784][ C0] hrtimer_interrupt+0x31c/0x790 [ 3.067784][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 3.067784][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 3.067784][ C0] </IRQ> [ 3.067784][ C0] <TASK> [ 3.067784][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 3.067784][ C0] RIP: 0010:lock_acquire+0x1ef/0x570 [ 3.067784][ C0] Code: 38 a4 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 3.067784][ C0] RSP: 0000:ffffc90000067b38 EFLAGS: 00000206 [ 3.067784][ C0] RAX: dffffc0000000000 RBX: 1ffff9200000cf69 RCX: ffffffff815dec2e [ 3.067784][ C0] RDX: 1ffff1102802e14b RSI: 0000000000000001 RDI: 0000000000000000 [ 3.067784][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff900a18a7 [ 3.067784][ C0] R10: fffffbfff2014314 R11: 0000000000000001 R12: 0000000000000000 [ 3.067784][ C0] R13: 0000000000000000 R14: ffffffff8bf1a6b8 R15: 0000000000000000 [ 3.067784][ C0] ? __lock_acquire+0x163e/0x5660 [ 3.067784][ C0] ? lock_release+0x780/0x780 [ 3.067784][ C0] ? tracefs_create_file+0x468/0x600 [ 3.067784][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 3.067784][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 3.067784][ C0] _raw_spin_lock+0x2a/0x40 [ 3.067784][ C0] ? simple_pin_fs+0x22/0x190 [ 3.067784][ C0] simple_pin_fs+0x22/0x190 [ 3.067784][ C0] start_creating+0x3a/0x280 [ 3.067784][ C0] tracefs_create_file+0x94/0x600 [ 3.067784][ C0] trace_create_file+0x2f/0x50 [ 3.067784][ C0] event_create_dir+0xaea/0x1320 [ 3.067784][ C0] __trace_early_add_event_dirs+0x7e/0xf0 [ 3.067784][ C0] event_trace_init+0x9e/0x113 [ 3.067784][ C0] tracer_init_tracefs+0xf9/0x457 [ 3.067784][ C0] ? late_trace_init+0x104/0x104 [ 3.067784][ C0] do_one_initcall+0x103/0x650 [ 3.067784][ C0] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3.067784][ C0] ? parameq+0xc0/0x170 [ 3.067784][ C0] kernel_init_freeable+0x6b1/0x73a [ 3.067784][ C0] ? rest_init+0x270/0x270 [ 3.067784][ C0] kernel_init+0x1a/0x1d0 [ 3.067784][ C0] ? rest_init+0x270/0x270 [ 3.067784][ C0] ret_from_fork+0x1f/0x30 [ 3.067784][ C0] </TASK> [ 3.067784][ C0] Rebooting in 86400 seconds..