failed to run ["ssh" "-p" "46059" "-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 46059 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 5.12.0-syzkaller-13661-gd835ff6c96ae (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 0xbfc13ec0-0xbfc16fff] [ 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 0x00000000bbc00000 [ 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 34 pages/cpu s101064 r8192 d30008 u139264 [ 0.000000][ T0] Detected PIPT I-cache on CPU0 [ 0.000000][ T0] CPU features: detected: ARM erratum 832075 [ 0.000000][ T0] CPU features: detected: ARM erratum 834220 [ 0.000000][ T0] CPU features: detected: Spectre-v2 [ 0.000000][ T0] CPU features: detected: Spectre-v4 [ 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: 1603348K/2097152K available (70336K kernel code, 21106K rwdata, 25036K rodata, 1920K init, 13827K bss, 461036K 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+0x204/0x3ec 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 [ 0.000200][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.032766][ T0] Console: colour dummy device 80x25 [ 0.034992][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.035230][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.035436][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.035598][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.035810][ T0] ... CLASSHASH_SIZE: 4096 [ 0.035976][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.036140][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.036298][ T0] ... CHAINHASH_SIZE: 32768 [ 0.036458][ T0] memory used by lock dependency info: 6365 kB [ 0.036615][ T0] memory used for stack traces: 4224 kB [ 0.036786][ T0] per task-struct memory footprint: 1920 bytes [ 0.044451][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.045127][ T0] pid_max: default: 32768 minimum: 301 [ 0.050164][ T0] LSM: Security Framework initializing [ 0.052779][ T0] Yama: becoming mindful. [ 0.058278][ T0] TOMOYO Linux initialized [ 0.060474][ T0] SELinux: Initializing. [ 0.066396][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.066899][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.309550][ T1] Running RCU-tasks wait API self tests [ 0.485253][ T1] rcu: Hierarchical SRCU implementation. [ 0.497010][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.600716][ T1] EFI services will not be available. [ 0.626442][ T1] smp: Bringing up secondary CPUs ... [ 0.688334][ T0] Detected PIPT I-cache on CPU1 [ 0.691896][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.718810][ T1] smp: Brought up 1 node, 2 CPUs [ 0.719479][ T1] SMP: Total of 2 processors activated. [ 0.719833][ T1] CPU features: detected: 32-bit EL0 Support [ 0.720178][ T1] CPU features: detected: CRC32 instructions [ 0.720512][ T1] CPU features: detected: 32-bit EL1 Support [ 0.728344][ T9] Callback from call_rcu_tasks() invoked. [ 1.545900][ T1] CPU: All CPU(s) started at EL2 [ 1.549169][ T14] alternatives: patching kernel code [ 1.702791][ T1] devtmpfs: initialized [ 2.358097][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.360473][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.763477][ T1] DMI not present or invalid. [ 2.864411][ T1] NET: Registered protocol family 16 [ 3.035559][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 3.043483][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 3.054722][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 3.058932][ T1] audit: initializing netlink subsys (disabled) [ 3.073105][ T35] audit: type=2000 audit(2.780:1): state=initialized audit_enabled=0 res=1 [ 3.363155][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.363605][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 3.370524][ T1] cpuidle: using governor menu [ 3.380727][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 3.391142][ T1] ASID allocator initialised with 65536 entries [ 3.406454][ T1] Serial: AMBA PL011 UART driver [ 4.382146][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 48, base_baud = 0) is a PL011 rev1 [ 4.436165][ T1] printk: console [ttyAMA0] enabled [ 16.892163][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 16.900044][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 16.902371][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 16.905495][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 17.530871][ T1] cryptd: max_cpu_qlen set to 1000 [ 18.804657][ T1] raid6: neonx8 gen() 467 MB/s [ 18.991057][ T1] raid6: neonx8 xor() 217 MB/s [ 19.187084][ T1] raid6: neonx4 gen() 479 MB/s [ 19.367024][ T1] raid6: neonx4 xor() 247 MB/s [ 19.549852][ T1] raid6: neonx2 gen() 488 MB/s [ 19.732916][ T1] raid6: neonx2 xor() 233 MB/s [ 19.916683][ T1] raid6: neonx1 gen() 407 MB/s [ 20.101995][ T1] raid6: neonx1 xor() 204 MB/s [ 20.282648][ T1] raid6: int64x8 gen() 284 MB/s [ 20.496622][ T1] raid6: int64x8 xor() 211 MB/s [ 20.681949][ T1] raid6: int64x4 gen() 522 MB/s [ 20.867680][ T1] raid6: int64x4 xor() 317 MB/s [ 21.052616][ T1] raid6: int64x2 gen() 523 MB/s [ 21.235293][ T1] raid6: int64x2 xor() 379 MB/s [ 21.419262][ T1] raid6: int64x1 gen() 457 MB/s [ 21.602033][ T1] raid6: int64x1 xor() 244 MB/s [ 21.602709][ T1] raid6: using algorithm int64x2 gen() 523 MB/s [ 21.603190][ T1] raid6: .... xor() 379 MB/s, rmw enabled [ 21.604072][ T1] raid6: using neon recovery algorithm [ 21.638622][ T1] ACPI: Interpreter disabled. [ 21.765148][ T1] iommu: Default domain type: Translated [ 21.791854][ T1] vgaarb: loaded [ 21.872337][ T1] SCSI subsystem initialized [ 22.003726][ T1] usbcore: registered new interface driver usbfs [ 22.019900][ T1] usbcore: registered new interface driver hub [ 22.031868][ T1] usbcore: registered new device driver usb [ 22.206208][ T1] pps_core: LinuxPPS API ver. 1 registered [ 22.206875][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 22.225539][ T1] PTP clock support registered [ 22.258767][ T1] EDAC MC: Ver: 3.0.0 [ 22.486389][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 22.639756][ T1] NetLabel: Initializing [ 22.641726][ T1] NetLabel: domain hash size = 128 [ 22.643873][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 22.656303][ T1] NetLabel: unlabeled traffic allowed by default [ 22.676926][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 22.700884][ T1] NET: Registered protocol family 39 [ 22.721932][ T1] clocksource: Switched to clocksource arch_sys_counter [ 27.957980][ T1] VFS: Disk quotas dquot_6.6.0 [ 27.963271][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 27.980174][ T1] FS-Cache: Loaded [ 28.009777][ T1] CacheFiles: Loaded [ 28.039465][ T1] TOMOYO: 2.6.0 [ 28.049072][ T1] Mandatory Access Control activated. [ 28.073260][ T1] pnp: PnP ACPI: disabled [ 29.294131][ T1] NET: Registered protocol family 2 [ 29.302549][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 29.356357][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, linear) [ 29.361423][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 29.379667][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, linear) [ 29.393828][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 29.412495][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 29.420165][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 29.426328][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 29.444214][ T1] NET: Registered protocol family 1 [ 29.447823][ T1] NET: Registered protocol family 44 [ 29.450288][ T1] PCI: CLS 0 bytes, default 64 [ 29.593853][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 29.608724][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 29.608724][ T1] Only trusted guests should be used on this system. [ 29.612049][ T1] kvm [1]: IPA Size Limit: 44 bits [ 29.929081][ T1] kvm [1]: vgic interrupt IRQ9 [ 29.976085][ T1] kvm [1]: Hyp mode initialized successfully [ 30.850229][ T1] Initialise system trusted keyrings [ 30.914848][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 31.748095][ T1] zbud: loaded [ 31.955555][ T1] DLM installed [ 32.217400][ T1] fuse: init (API version 7.33) [ 32.427122][ T1] NET: Registered protocol family 38 [ 32.440064][ T1] xor: measuring software checksum speed [ 32.457300][ T1] 8regs : 989 MB/sec [ 32.477110][ T1] 32regs : 608 MB/sec [ 32.534681][ T1] arm64_neon : 175 MB/sec [ 32.535537][ T1] xor: using function: 8regs (989 MB/sec) [ 32.537544][ T1] async_tx: api initialized (async) [ 32.538782][ T1] Key type asymmetric registered [ 32.539911][ T1] Asymmetric key parser 'x509' registered [ 32.541897][ T1] Asymmetric key parser 'pkcs8' registered [ 32.542450][ T1] Key type pkcs7_test registered [ 32.544618][ T1] Asymmetric key parser 'tpm_parser' registered [ 32.548357][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 32.565331][ T1] io scheduler mq-deadline registered [ 32.566402][ T1] io scheduler kyber registered [ 32.582787][ T1] io scheduler bfq registered [ 32.728262][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 32.865231][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 32.869325][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 32.877025][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 32.878496][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 32.883671][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 34.143672][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 34.167422][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 34.171694][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 34.174526][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 34.177467][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 34.178619][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff 64bit] [ 34.188801][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 34.217779][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 34.220011][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 34.224856][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 34.249371][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 34.253334][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 34.255117][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 34.258252][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 34.259096][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 34.276875][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 34.278097][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 34.278752][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 34.279847][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 34.304999][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 34.306898][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 34.308050][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 34.310155][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 34.315462][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 34.316220][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 34.316847][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 34.317408][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 34.317982][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 34.374693][ T1] usbcore: registered new interface driver udlfb [ 34.533892][ T1] uvesafb: failed to execute /sbin/v86d [ 34.534676][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 34.538203][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 34.545137][ T1] uvesafb: vbe_init() failed with -22 [ 34.549885][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 34.560190][ T1] IPMI message handler: version 39.2 [ 34.573884][ T1] ipmi device interface [ 34.603220][ T1] ipmi_si: IPMI System Interface driver [ 34.655138][ T1] ipmi_si: Unable to find any System Interface(s) [ 34.726755][ T1] EINJ: ACPI disabled. [ 35.086362][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 35.123825][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 35.164567][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 44.452783][ T1] N_HDLC line discipline registered with maxframe=4096 [ 44.456647][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 45.055042][ T1957] random: fast init done [ 45.073867][ T1957] random: crng init done [ 45.264064][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 45.404379][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 46.168804][ T1] Console: switching to colour frame buffer device 128x48 [ 46.263290][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 46.295148][ T1] usbcore: registered new interface driver udl [ 46.595461][ T15] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 47.549400][ T1] brd: module loaded [ 48.784391][ C0] vkms_vblank_simulate: vblank timer overrun [ 49.050880][ C0] vkms_vblank_simulate: vblank timer overrun [ 49.422749][ T1] loop: module loaded [ 49.700495][ C0] vkms_vblank_simulate: vblank timer overrun [ 49.722352][ C0] vkms_vblank_simulate: vblank timer overrun [ 50.268028][ C0] vkms_vblank_simulate: vblank timer overrun [ 51.161002][ C0] vkms_vblank_simulate: vblank timer overrun