failed to run ["ssh" "-p" "55555" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 55555 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 5.14.0-syzkaller-09687-g27151f177827 (syzkaller@syzkaller) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000][ T0] Machine model: linux,dummy-virt [ 0.000000][ T0] efi: UEFI not found. [ 0.000000][ T0] NUMA: No NUMA configuration found [ 0.000000][ T0] NUMA: Faking a node at [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] NUMA: NODE_DATA [mem 0xbfc11ec0-0xbfc14fff] [ 0.000000][ T0] Zone ranges: [ 0.000000][ T0] DMA [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] DMA32 empty [ 0.000000][ T0] Normal empty [ 0.000000][ T0] Device empty [ 0.000000][ T0] Movable zone start for each node [ 0.000000][ T0] Early memory node ranges [ 0.000000][ T0] node 0: [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] cma: Reserved 32 MiB at 0x00000000bb800000 [ 0.000000][ T0] kasan: KernelAddressSanitizer initialized [ 0.000000][ T0] psci: probing for conduit method from DT. [ 0.000000][ T0] psci: PSCIv0.2 detected in firmware. [ 0.000000][ T0] psci: Using standard PSCI v0.2 function IDs [ 0.000000][ T0] psci: Trusted OS migration not required [ 0.000000][ T0] percpu: Embedded 31 pages/cpu s86856 r8192 d31928 u126976 [ 0.000000][ T0] Detected PIPT I-cache on CPU0 [ 0.000000][ T0] CPU features: detected: Spectre-v2 [ 0.000000][ T0] CPU features: detected: Spectre-v4 [ 0.000000][ T0] CPU features: detected: ARM erratum 834220 [ 0.000000][ T0] CPU features: detected: ARM erratum 832075 [ 0.000000][ T0] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 [ 0.000000][ T0] Built 1 zonelists, mobility grouping on. Total pages: 516096 [ 0.000000][ T0] Policy zone: DMA [ 0.000000][ T0] Kernel command line: root=/dev/vda console=ttyAMA0 [ 0.000000][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.000000][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.000000][ T0] Memory: 1597756K/2097152K available (71808K kernel code, 21542K rwdata, 19232K rodata, 1920K init, 22685K bss, 466628K reserved, 32768K cma-reserved) [ 0.000000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000][ T0] trace event string verifier disabled [ 0.000000][ T0] Running RCU self tests [ 0.000000][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.000000][ T0] rcu: RCU lockdep checking is enabled. [ 0.000000][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.000000][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 0.000000][ T0] rcu: RCU debug extended QS entry/exit. [ 0.000000][ T0] Trampoline variant of Tasks RCU enabled. [ 0.000000][ T0] Tracing variant of Tasks RCU enabled. [ 0.000000][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000][ T0] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000][ T0] Root IRQ handler: gic_handle_irq [ 0.000000][ T0] GIC: Using split EOI/Deactivate mode [ 0.000000][ T0] GICv2m: range[mem 0x08020000-0x08020fff], SPI[80:143] [ 0.000000][ T0] random: get_random_bytes called from start_kernel+0x210/0x3f8 with crng_init=0 [ 0.000000][ T0] arch_timer: cp15 timer(s) running at 62.50MHz (phys). [ 0.000000][ T0] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1cd42e208c, max_idle_ns: 881590405314 ns [ 0.000174][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.031808][ T0] Console: colour dummy device 80x25 [ 0.034096][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.034316][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.034484][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.034637][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.034780][ T0] ... CLASSHASH_SIZE: 4096 [ 0.034933][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 0.035123][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 0.035269][ T0] ... CHAINHASH_SIZE: 65536 [ 0.035420][ T0] memory used by lock dependency info: 11129 kB [ 0.035570][ T0] memory used for stack traces: 8320 kB [ 0.035738][ T0] per task-struct memory footprint: 1920 bytes [ 0.044167][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.044915][ T0] pid_max: default: 32768 minimum: 301 [ 0.050487][ T0] LSM: Security Framework initializing [ 0.053709][ T0] landlock: Up and running. [ 0.055646][ T0] Yama: becoming mindful. [ 0.060126][ T0] TOMOYO Linux initialized [ 0.063570][ T0] SELinux: Initializing. [ 0.070352][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.070827][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.293138][ T1] Running RCU-tasks wait API self tests [ 0.456049][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.460748][ T1] rcu: Hierarchical SRCU implementation. [ 0.574063][ T1] EFI services will not be available. [ 0.599697][ T1] smp: Bringing up secondary CPUs ... [ 0.647210][ T0] Detected PIPT I-cache on CPU1 [ 0.649653][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.668933][ T1] smp: Brought up 1 node, 2 CPUs [ 0.670772][ T1] SMP: Total of 2 processors activated. [ 0.671087][ T1] CPU features: detected: 32-bit EL0 Support [ 0.671277][ T1] CPU features: detected: 32-bit EL1 Support [ 0.671517][ T1] CPU features: detected: CRC32 instructions [ 0.702223][ T9] Callback from call_rcu_tasks() invoked. [ 1.397175][ T1] CPU: All CPU(s) started at EL2 [ 1.400140][ T14] alternatives: patching kernel code [ 1.505138][ T1] devtmpfs: initialized [ 1.934423][ T25] wait_for_initramfs() called before rootfs_initcalls [ 1.954816][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.957466][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.301824][ T1] DMI not present or invalid. [ 2.366209][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.496862][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 2.503459][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 2.518706][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 2.522476][ T1] audit: initializing netlink subsys (disabled) [ 2.540690][ T37] audit: type=2000 audit(2.340:1): state=initialized audit_enabled=0 res=1 [ 2.738596][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.738933][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.747076][ T1] cpuidle: using governor menu [ 2.756755][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 2.762159][ T1] ASID allocator initialised with 65536 entries [ 2.779402][ T1] Serial: AMBA PL011 UART driver [ 3.511429][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 48, base_baud = 0) is a PL011 rev1 [ 3.582659][ T1] printk: console [ttyAMA0] enabled [ 14.014166][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 14.026484][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 14.027002][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 14.027442][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 14.467630][ T1] cryptd: max_cpu_qlen set to 1000 [ 15.395766][ T1] raid6: neonx8 gen() 519 MB/s [ 15.577613][ T1] raid6: neonx8 xor() 376 MB/s [ 15.760058][ T1] raid6: neonx4 gen() 711 MB/s [ 15.941997][ T1] raid6: neonx4 xor() 329 MB/s [ 16.126681][ T1] raid6: neonx2 gen() 715 MB/s [ 16.309860][ T1] raid6: neonx2 xor() 324 MB/s [ 16.488344][ T1] raid6: neonx1 gen() 484 MB/s [ 16.669919][ T1] raid6: neonx1 xor() 243 MB/s [ 16.850960][ T1] raid6: int64x8 gen() 313 MB/s [ 17.030361][ T1] raid6: int64x8 xor() 235 MB/s [ 17.209881][ T1] raid6: int64x4 gen() 564 MB/s [ 17.392334][ T1] raid6: int64x4 xor() 295 MB/s [ 17.575814][ T1] raid6: int64x2 gen() 509 MB/s [ 17.757096][ T1] raid6: int64x2 xor() 205 MB/s [ 17.950012][ T1] raid6: int64x1 gen() 397 MB/s [ 18.134452][ T1] raid6: int64x1 xor() 254 MB/s [ 18.136529][ T1] raid6: using algorithm neonx2 gen() 715 MB/s [ 18.137025][ T1] raid6: .... xor() 324 MB/s, rmw enabled [ 18.137841][ T1] raid6: using neon recovery algorithm [ 18.184546][ T1] ACPI: Interpreter disabled. [ 18.243633][ T1] iommu: Default domain type: Translated [ 18.244891][ T1] iommu: DMA domain TLB invalidation policy: strict mode [ 18.291309][ T1] vgaarb: loaded [ 18.386985][ T1] SCSI subsystem initialized [ 18.514115][ T1] usbcore: registered new interface driver usbfs [ 18.526550][ T1] usbcore: registered new interface driver hub [ 18.539039][ T1] usbcore: registered new device driver usb [ 18.695398][ T1] pps_core: LinuxPPS API ver. 1 registered [ 18.696610][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 18.710020][ T1] PTP clock support registered [ 18.745466][ T1] EDAC MC: Ver: 3.0.0 [ 18.933505][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 19.107925][ T1] NetLabel: Initializing [ 19.108732][ T1] NetLabel: domain hash size = 128 [ 19.110250][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 19.120346][ T1] NetLabel: unlabeled traffic allowed by default [ 19.134801][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 19.141359][ T1] NET: Registered PF_NFC protocol family [ 19.172055][ T1] clocksource: Switched to clocksource arch_sys_counter [ 23.623577][ T1] VFS: Disk quotas dquot_6.6.0 [ 23.626958][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 23.641961][ T1] FS-Cache: Loaded [ 23.679530][ T1] CacheFiles: Loaded [ 23.705776][ T1] TOMOYO: 2.6.0 [ 23.707402][ T1] Mandatory Access Control activated. [ 23.728149][ T1] pnp: PnP ACPI: disabled [ 24.937665][ T1] NET: Registered PF_INET protocol family [ 24.947096][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 24.992468][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, linear) [ 24.995037][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 25.018055][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, linear) [ 25.032771][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 25.049513][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 25.056539][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 25.062874][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 25.080116][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 25.083487][ T1] NET: Registered PF_XDP protocol family [ 25.084579][ T1] PCI: CLS 0 bytes, default 64 [ 25.134291][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 25.143191][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 25.143191][ T1] Only trusted guests should be used on this system. [ 25.144491][ T1] kvm [1]: IPA Size Limit: 44 bits [ 25.377640][ T1] kvm [1]: vgic interrupt IRQ9 [ 25.418399][ T1] kvm [1]: Hyp mode initialized successfully [ 26.142591][ T1] Initialise system trusted keyrings [ 26.177355][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 26.936379][ T1] zbud: loaded [ 27.086620][ T1] DLM installed [ 27.340091][ T1] fuse: init (API version 7.34) [ 27.536936][ T1] NET: Registered PF_ALG protocol family [ 27.551792][ T1] xor: measuring software checksum speed [ 27.576166][ T1] 8regs : 566 MB/sec [ 27.598455][ T1] 32regs : 583 MB/sec [ 27.652815][ T1] arm64_neon : 184 MB/sec [ 27.653513][ T1] xor: using function: 32regs (583 MB/sec) [ 27.655690][ T1] async_tx: api initialized (async) [ 27.656801][ T1] Key type asymmetric registered [ 27.657906][ T1] Asymmetric key parser 'x509' registered [ 27.658573][ T1] Asymmetric key parser 'pkcs8' registered [ 27.659020][ T1] Key type pkcs7_test registered [ 27.659434][ T1] Asymmetric key parser 'tpm_parser' registered [ 27.665167][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 27.679933][ T1] io scheduler mq-deadline registered [ 27.683324][ T1] io scheduler kyber registered [ 27.700205][ T1] io scheduler bfq registered [ 27.854772][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 28.018114][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 28.024013][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 28.027310][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 28.028400][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 28.034288][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 29.263732][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 29.304528][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 29.305924][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 29.306561][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 29.307089][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 29.307502][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff] [ 29.313817][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 29.336543][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 29.338243][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 29.339380][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 29.354882][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 29.357625][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 29.359719][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 29.363308][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 29.365681][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 29.381647][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 29.384502][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 29.386918][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 29.388894][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 29.409414][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 29.412826][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 29.413756][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 29.414462][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 29.415058][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 29.415530][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 29.417580][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 29.418016][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 29.418421][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 29.468542][ T1] usbcore: registered new interface driver udlfb [ 29.530403][ T1] uvesafb: failed to execute /sbin/v86d [ 29.534289][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 29.535096][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 29.535881][ T1] uvesafb: vbe_init() failed with -22 [ 29.537461][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 29.544169][ T1] IPMI message handler: version 39.2 [ 29.549235][ T1] ipmi device interface [ 29.559287][ T1] ipmi_si: IPMI System Interface driver [ 29.613974][ T1] ipmi_si: Unable to find any System Interface(s) [ 29.659901][ T1] EINJ: ACPI disabled. [ 29.958627][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 29.985851][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 30.025288][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 37.204440][ T1] N_HDLC line discipline registered with maxframe=4096 [ 37.206343][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 37.727650][ T1984] random: fast init done [ 37.742640][ T1984] random: crng init done [ 37.944024][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 38.070114][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 38.697706][ T1] Console: switching to colour frame buffer device 128x48 [ 38.763997][ T1] platform vkms: [drm] fb0: vkms frame buffer device [ 38.770197][ T1] usbcore: registered new interface driver udl [ 39.015749][ T15] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 39.821967][ T1] brd: module loaded [ 41.126091][ T1] loop: module loaded [ 41.967475][ T1] the cryptoloop driver has been deprecated and will be removed in in Linux 5.16 [ 42.046275][ T1] virtio_blk virtio2: [vda] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB) [ 42.263860][ T1] zram: Added device: zram0 [ 42.426163][ T1] null_blk: module loaded [ 42.450418][ T1] usbcore: registered new interface driver rtsx_usb [ 42.473721][ T1] usbcore: registered new interface driver pn533_usb [ 42.569811][ T1] nfcsim 0.2 initialized [ 42.582628][ T1] usbcore: registered new interface driver port100 [ 42.588995][ T1] usbcore: registered new interface driver nfcmrvl [ 42.686841][ T1] Loading iSCSI transport class v2.0-870. [ 42.946403][ T1] megasas: 07.717.02.00-rc1 [ 42.968361][ T1] mpt3sas version 39.100.00.00 loaded [ 43.057445][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 43.586260][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 43.637606][ T1] db_root: cannot open: /etc/target