failed to run ["ssh" "-p" "53518" "-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 53518 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x000f0510] [ 0.000000][ T0] Linux version 5.13.0-rc1-syzkaller-00076-g88b06399c9c7 (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 0xbfbfb280-0xbfbfdfff] [ 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] 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 24 pages/cpu s59848 r8192 d30264 u98304 [ 0.000000][ T0] Detected PIPT I-cache on CPU0 [ 0.000000][ T0] CPU features: detected: Virtualization Host Extensions [ 0.000000][ T0] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000][ T0] CPU features: detected: Spectre-v2 [ 0.000000][ T0] CPU features: detected: Spectre-v4 [ 0.000000][ T0] CPU features: detected: Address authentication (architected algorithm) [ 0.000000][ T0] CPU features: detected: Branch Target Identification [ 0.000000][ T0] CPU features: detected: Memory Tagging Extension [ 0.000000][ T0] MTE: enabled in synchronous mode at EL1 [ 0.000000][ T0] alternatives: patching kernel code [ 0.000000][ T0] kasan: KernelAddressSanitizer initialized [ 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: 1969320K/2097152K available (23680K kernel code, 2258K rwdata, 15172K rodata, 960K init, 1420K bss, 95064K reserved, 32768K cma-reserved) [ 0.000000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.000000][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 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] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.000000][ T0] random: crng done (trusting CPU's manufacturer) [ 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 [ 0.000101][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.012958][ T0] Console: colour dummy device 80x25 [ 0.018151][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.019014][ T0] pid_max: default: 32768 minimum: 301 [ 0.024179][ T0] LSM: Security Framework initializing [ 0.027465][ T0] Yama: becoming mindful. [ 0.030952][ T0] TOMOYO Linux initialized [ 0.033066][ T0] Smack: Initializing. [ 0.033266][ T0] Smack: Netfilter enabled. [ 0.033443][ T0] Smack: IPv6 Netfilter enabled. [ 0.037186][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.037788][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.190194][ T1] rcu: Hierarchical SRCU implementation. [ 0.213259][ T1] EFI services will not be available. [ 0.225439][ T1] smp: Bringing up secondary CPUs ... [ 0.257546][ T0] Detected PIPT I-cache on CPU1 [ 0.264292][ T0] CPU1: Booted secondary processor 0x0000000001 [0x000f0510] [ 0.272983][ T1] smp: Brought up 1 node, 2 CPUs [ 0.273638][ T1] SMP: Total of 2 processors activated. [ 0.274208][ T1] CPU features: detected: Privileged Access Never [ 0.274587][ T1] CPU features: detected: LSE atomic instructions [ 0.274933][ T1] CPU features: detected: 32-bit EL0 Support [ 0.275251][ T1] CPU features: detected: Common not Private translations [ 0.275532][ T1] CPU features: detected: Data cache clean to Point of Persistence [ 0.275840][ T1] CPU features: detected: Scalable Vector Extension [ 0.276196][ T1] CPU features: detected: CRC32 instructions [ 0.276499][ T1] CPU features: detected: Speculation barrier (SB) [ 0.276846][ T1] CPU features: detected: Generic authentication (architected algorithm) [ 0.277136][ T1] CPU features: detected: Data cache clean to Point of Deep Persistence [ 0.277436][ T1] CPU features: detected: Random Number Generator [ 0.277787][ T1] CPU features: detected: 32-bit EL1 Support [ 0.278079][ T1] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.813765][ T1] SVE: maximum available vector length 256 bytes per vector [ 0.819521][ T1] SVE: default vector length 64 bytes per vector [ 1.376304][ T1] CPU: All CPU(s) started at EL2 [ 1.544593][ T1] devtmpfs: initialized [ 1.801205][ T25] wait_for_initramfs() called before rootfs_initcalls [ 1.808115][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.810717][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 2.068085][ T1] DMI not present or invalid. [ 2.107965][ T1] NET: Registered protocol family 16 [ 2.256106][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 2.266133][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 2.277126][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 2.279758][ T1] audit: initializing netlink subsys (disabled) [ 2.288062][ T33] audit: type=2000 audit(2.080:1): state=initialized audit_enabled=0 res=1 [ 2.427211][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.427554][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.438722][ T1] cpuidle: using governor menu [ 2.450028][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 2.453484][ T1] ASID allocator initialised with 32768 entries [ 2.484479][ T1] Serial: AMBA PL011 UART driver [ 3.059622][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 48, base_baud = 0) is a PL011 rev1 [ 3.138932][ T1] printk: console [ttyAMA0] enabled [ 10.386036][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 10.389533][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 10.396138][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 10.400038][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 10.726728][ T1] cryptd: max_cpu_qlen set to 1000 [ 11.470781][ T1] raid6: neonx8 gen() 119 MB/s [ 11.648446][ T1] raid6: neonx8 xor() 65 MB/s [ 11.823828][ T1] raid6: neonx4 gen() 117 MB/s [ 11.998931][ T1] raid6: neonx4 xor() 65 MB/s [ 12.176229][ T1] raid6: neonx2 gen() 119 MB/s [ 12.353510][ T1] raid6: neonx2 xor() 62 MB/s [ 12.529069][ T1] raid6: neonx1 gen() 109 MB/s [ 12.705218][ T1] raid6: neonx1 xor() 61 MB/s [ 12.882753][ T1] raid6: int64x8 gen() 71 MB/s [ 13.058330][ T1] raid6: int64x8 xor() 47 MB/s [ 13.234912][ T1] raid6: int64x4 gen() 76 MB/s [ 13.410588][ T1] raid6: int64x4 xor() 49 MB/s [ 13.585651][ T1] raid6: int64x2 gen() 106 MB/s [ 13.759775][ T1] raid6: int64x2 xor() 60 MB/s [ 13.935485][ T1] raid6: int64x1 gen() 94 MB/s [ 14.108776][ T1] raid6: int64x1 xor() 63 MB/s [ 14.109539][ T1] raid6: using algorithm neonx8 gen() 119 MB/s [ 14.110224][ T1] raid6: .... xor() 65 MB/s, rmw enabled [ 14.110988][ T1] raid6: using neon recovery algorithm [ 14.135016][ T1] ACPI: Interpreter disabled. [ 14.196087][ T1] iommu: Default domain type: Translated [ 14.208721][ T1] vgaarb: loaded [ 14.267458][ T1] SCSI subsystem initialized [ 14.358813][ T1] usbcore: registered new interface driver usbfs [ 14.364706][ T1] usbcore: registered new interface driver hub [ 14.370664][ T1] usbcore: registered new device driver usb [ 14.398215][ T1] pps_core: LinuxPPS API ver. 1 registered [ 14.399701][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 14.404662][ T1] PTP clock support registered [ 14.471593][ T1] EDAC MC: Ver: 3.0.0 [ 14.636767][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 14.736064][ T1] NetLabel: Initializing [ 14.737038][ T1] NetLabel: domain hash size = 128 [ 14.737772][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 14.748935][ T1] NetLabel: unlabeled traffic allowed by default [ 14.764349][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 14.772387][ T1] NET: Registered protocol family 39 [ 14.790033][ T1] clocksource: Switched to clocksource arch_sys_counter [ 14.837929][ T1] VFS: Disk quotas dquot_6.6.0 [ 14.843116][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 14.857914][ T1] FS-Cache: Loaded [ 14.883951][ T1] CacheFiles: Loaded [ 14.895840][ T1] TOMOYO: 2.6.0 [ 14.899978][ T1] Mandatory Access Control activated. [ 14.913954][ T1] pnp: PnP ACPI: disabled [ 15.885184][ T1] NET: Registered protocol family 2 [ 15.895486][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 15.941394][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 15.946068][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 15.951435][ T1] TCP bind hash table entries: 16384 (order: 6, 262144 bytes, linear) [ 15.955505][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 15.967503][ T1] MPTCP token hash table entries: 2048 (order: 3, 49152 bytes, linear) [ 15.973455][ T1] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 15.976134][ T1] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 15.993242][ T1] NET: Registered protocol family 1 [ 15.995482][ T1] NET: Registered protocol family 44 [ 15.996559][ T1] PCI: CLS 0 bytes, default 64 [ 16.042397][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 16.046037][ T1] kvm [1]: IPA Size Limit: 48 bits [ 16.053491][ T1] kvm [1]: vgic interrupt IRQ9 [ 16.074320][ T1] kvm [1]: VHE mode initialized successfully [ 16.727956][ T1] Initialise system trusted keyrings [ 16.750186][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 17.575220][ T1] zbud: loaded [ 17.764897][ T1] DLM installed [ 18.096479][ T1] fuse: init (API version 7.33) [ 18.292790][ T1] NET: Registered protocol family 38 [ 18.300874][ T1] xor: measuring software checksum speed [ 18.585084][ T1] 8regs : 35 MB/sec [ 18.762704][ T1] 32regs : 86 MB/sec [ 18.882822][ T1] arm64_neon : 103 MB/sec [ 18.883571][ T1] xor: using function: arm64_neon (103 MB/sec) [ 18.884689][ T1] async_tx: api initialized (async) [ 18.885281][ T1] Key type asymmetric registered [ 18.885819][ T1] Asymmetric key parser 'x509' registered [ 18.886340][ T1] Asymmetric key parser 'pkcs8' registered [ 18.886834][ T1] Key type pkcs7_test registered [ 18.887279][ T1] Asymmetric key parser 'tpm_parser' registered [ 18.891617][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 18.897649][ T1] io scheduler mq-deadline registered [ 18.898398][ T1] io scheduler kyber registered [ 18.913847][ T1] io scheduler bfq registered [ 19.005341][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 19.088290][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 19.101758][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 19.104734][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 19.106051][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 19.107927][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 19.116860][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 19.132345][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 19.133832][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 19.134965][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 19.136617][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 19.137714][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff 64bit] [ 19.142747][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 19.161648][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 19.163271][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 19.164628][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 19.176300][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 19.177243][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 19.177883][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 19.178635][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 19.180690][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 19.191249][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 19.192286][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 19.193121][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 19.194044][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 19.217443][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 19.218699][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 19.220382][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 19.221583][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 19.222568][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 19.223412][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 19.225187][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 19.226154][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 19.227090][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 19.257157][ T1] usbcore: registered new interface driver udlfb [ 19.302015][ T1] uvesafb: failed to execute /sbin/v86d [ 19.304353][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 19.308800][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 19.319008][ T1] uvesafb: vbe_init() failed with -22 [ 19.322101][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 19.326704][ T1] IPMI message handler: version 39.2 [ 19.333933][ T1] ipmi device interface [ 19.337055][ T1] ipmi_si: IPMI System Interface driver [ 19.382302][ T1] ipmi_si: Unable to find any System Interface(s) [ 19.403666][ T1] EINJ: ACPI disabled. [ 19.677393][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 19.718562][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 19.756836][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 25.633946][ T1] N_HDLC line discipline registered with maxframe=4096 [ 25.638077][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 26.126928][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 26.217126][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 26.670815][ T1] Console: switching to colour frame buffer device 128x48 [ 26.794136][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 26.799337][ T1] usbcore: registered new interface driver udl [ 27.021325][ T16] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 27.840116][ T1] brd: module loaded [ 29.361604][ T1] loop: module loaded [ 31.102127][ T1] virtio_blk virtio2: [vda] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB) [ 31.294090][ T1] zram: Added device: zram0 [ 31.454156][ T1] null_blk: module loaded [ 31.476252][ T1] usbcore: registered new interface driver rtsx_usb [ 31.495994][ T1] usbcore: registered new interface driver pn533_usb [ 31.554986][ T1] nfcsim 0.2 initialized [ 31.567939][ T1] usbcore: registered new interface driver port100 [ 31.572853][ T1] usbcore: registered new interface driver nfcmrvl [ 31.670852][ T1] Loading iSCSI transport class v2.0-870.