failed to run ["ssh" "-p" "54304" "-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 54304 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 5.14.0-rc6-syzkaller-00054-gd6d09a694205 (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 63 pages/cpu s218056 r8192 d31800 u258048 [ 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: 1598220K/2097152K available (71360K kernel code, 21446K rwdata, 19104K rodata, 1984K init, 22690K bss, 466164K 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 [ 0.000166][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.028974][ T0] Console: colour dummy device 80x25 [ 0.031660][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.031961][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.032127][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.032287][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.032446][ T0] ... CLASSHASH_SIZE: 4096 [ 0.032604][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 0.032760][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 0.032918][ T0] ... CHAINHASH_SIZE: 65536 [ 0.033086][ T0] memory used by lock dependency info: 11129 kB [ 0.033247][ T0] memory used for stack traces: 8320 kB [ 0.033407][ T0] per task-struct memory footprint: 1920 bytes [ 0.040718][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.041412][ T0] pid_max: default: 32768 minimum: 301 [ 0.046726][ T0] LSM: Security Framework initializing [ 0.049568][ T0] landlock: Up and running. [ 0.049809][ T0] Yama: becoming mindful. [ 0.054632][ T0] TOMOYO Linux initialized [ 0.056693][ T0] SELinux: Initializing. [ 0.062792][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.063232][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.289851][ T1] Running RCU-tasks wait API self tests [ 0.461242][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.462682][ T1] rcu: Hierarchical SRCU implementation. [ 0.554397][ T1] EFI services will not be available. [ 0.584481][ T1] smp: Bringing up secondary CPUs ... [ 0.635789][ T0] Detected PIPT I-cache on CPU1 [ 0.638922][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.670132][ T1] smp: Brought up 1 node, 2 CPUs [ 0.671395][ T1] SMP: Total of 2 processors activated. [ 0.672426][ T1] CPU features: detected: 32-bit EL0 Support [ 0.672668][ T1] CPU features: detected: 32-bit EL1 Support [ 0.673020][ T1] CPU features: detected: CRC32 instructions [ 0.711070][ T9] Callback from call_rcu_tasks() invoked. [ 1.402257][ T1] CPU: All CPU(s) started at EL2 [ 1.404917][ T14] alternatives: patching kernel code [ 1.513828][ T1] devtmpfs: initialized [ 2.118558][ T25] wait_for_initramfs() called before rootfs_initcalls [ 2.120817][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.121728][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.443348][ T1] DMI not present or invalid. [ 2.555755][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.675980][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 2.686608][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 2.697688][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 2.701026][ T1] audit: initializing netlink subsys (disabled) [ 2.715207][ T38] audit: type=2000 audit(2.500:1): state=initialized audit_enabled=0 res=1 [ 2.945591][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.949918][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.957682][ T1] cpuidle: using governor menu [ 2.965759][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 2.972163][ T1] ASID allocator initialised with 65536 entries [ 2.985723][ T1] Serial: AMBA PL011 UART driver [ 3.767981][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 48, base_baud = 0) is a PL011 rev1 [ 3.813458][ T1] printk: console [ttyAMA0] enabled [ 13.967914][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 13.970157][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 13.976324][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 13.979290][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 14.420792][ T1] cryptd: max_cpu_qlen set to 1000 [ 15.297351][ T1] raid6: neonx8 gen() 579 MB/s [ 15.479005][ T1] raid6: neonx8 xor() 280 MB/s [ 15.658130][ T1] raid6: neonx4 gen() 696 MB/s [ 15.839745][ T1] raid6: neonx4 xor() 261 MB/s [ 16.021368][ T1] raid6: neonx2 gen() 717 MB/s [ 16.205559][ T1] raid6: neonx2 xor() 235 MB/s [ 16.386527][ T1] raid6: neonx1 gen() 443 MB/s [ 16.567037][ T1] raid6: neonx1 xor() 285 MB/s [ 16.746734][ T1] raid6: int64x8 gen() 434 MB/s [ 16.929116][ T1] raid6: int64x8 xor() 244 MB/s [ 17.112829][ T1] raid6: int64x4 gen() 549 MB/s [ 17.297885][ T1] raid6: int64x4 xor() 268 MB/s [ 17.480287][ T1] raid6: int64x2 gen() 522 MB/s [ 17.662906][ T1] raid6: int64x2 xor() 331 MB/s [ 17.845798][ T1] raid6: int64x1 gen() 577 MB/s [ 18.029653][ T1] raid6: int64x1 xor() 294 MB/s [ 18.030356][ T1] raid6: using algorithm neonx2 gen() 717 MB/s [ 18.030801][ T1] raid6: .... xor() 235 MB/s, rmw enabled [ 18.031559][ T1] raid6: using neon recovery algorithm [ 18.076391][ T1] ACPI: Interpreter disabled. [ 18.152871][ T1] iommu: Default domain type: Translated [ 18.190980][ T1] vgaarb: loaded [ 18.299555][ T1] SCSI subsystem initialized [ 18.401252][ T1] usbcore: registered new interface driver usbfs [ 18.422071][ T1] usbcore: registered new interface driver hub [ 18.432913][ T1] usbcore: registered new device driver usb [ 18.604168][ T1] pps_core: LinuxPPS API ver. 1 registered [ 18.614289][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 18.624791][ T1] PTP clock support registered [ 18.653429][ T1] EDAC MC: Ver: 3.0.0 [ 18.880485][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 19.028719][ T1] NetLabel: Initializing [ 19.029310][ T1] NetLabel: domain hash size = 128 [ 19.029688][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 19.038823][ T1] NetLabel: unlabeled traffic allowed by default [ 19.059587][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 19.064779][ T1] NET: Registered PF_NFC protocol family [ 19.099948][ T1] clocksource: Switched to clocksource arch_sys_counter [ 23.269130][ T1] VFS: Disk quotas dquot_6.6.0 [ 23.272310][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 23.288304][ T1] FS-Cache: Loaded [ 23.341670][ T1] CacheFiles: Loaded [ 23.359490][ T1] TOMOYO: 2.6.0 [ 23.361248][ T1] Mandatory Access Control activated. [ 23.388149][ T1] pnp: PnP ACPI: disabled [ 24.817827][ T1] NET: Registered PF_INET protocol family [ 24.827307][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 24.878628][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, linear) [ 24.881082][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 24.904009][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, linear) [ 24.920762][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 24.941340][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 24.948291][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 24.953305][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 24.970345][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 24.972390][ T1] NET: Registered PF_XDP protocol family [ 24.973370][ T1] PCI: CLS 0 bytes, default 64 [ 25.023895][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 25.031097][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 25.031097][ T1] Only trusted guests should be used on this system. [ 25.032356][ T1] kvm [1]: IPA Size Limit: 44 bits [ 25.259919][ T1] kvm [1]: vgic interrupt IRQ9 [ 25.294287][ T1] kvm [1]: Hyp mode initialized successfully [ 25.961158][ T1] Initialise system trusted keyrings [ 25.987715][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 26.746089][ T1] zbud: loaded [ 26.889670][ T1] DLM installed [ 27.105666][ T1] fuse: init (API version 7.34) [ 27.292370][ T1] NET: Registered PF_ALG protocol family [ 27.302412][ T1] xor: measuring software checksum speed [ 27.320357][ T1] 8regs : 692 MB/sec [ 27.339618][ T1] 32regs : 598 MB/sec [ 27.394091][ T1] arm64_neon : 189 MB/sec [ 27.397143][ T1] xor: using function: 8regs (692 MB/sec) [ 27.400417][ T1] async_tx: api initialized (async) [ 27.401576][ T1] Key type asymmetric registered [ 27.402583][ T1] Asymmetric key parser 'x509' registered [ 27.403250][ T1] Asymmetric key parser 'pkcs8' registered [ 27.403720][ T1] Key type pkcs7_test registered [ 27.404132][ T1] Asymmetric key parser 'tpm_parser' registered [ 27.408014][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 27.422633][ T1] io scheduler mq-deadline registered [ 27.423603][ T1] io scheduler kyber registered [ 27.443398][ T1] io scheduler bfq registered [ 27.548901][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 27.677554][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 27.681354][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 27.684414][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 27.687133][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 27.689528][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 28.848921][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 28.860785][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 28.862209][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 28.862950][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 28.863564][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 28.864083][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff] [ 28.870481][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 28.891399][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 28.893123][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 28.894496][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 28.908465][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 28.909511][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 28.910125][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 28.911099][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 28.911704][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 28.925873][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 28.926974][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 28.927675][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 28.928822][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 28.951029][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 28.952338][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 28.953314][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 28.954143][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 28.955614][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 28.956185][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 28.956714][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 28.957241][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 28.957721][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 28.994426][ T1] usbcore: registered new interface driver udlfb [ 29.077884][ T1] uvesafb: failed to execute /sbin/v86d [ 29.079724][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 29.080965][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 29.081631][ T1] uvesafb: vbe_init() failed with -22 [ 29.082305][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 29.094516][ T1] IPMI message handler: version 39.2 [ 29.101108][ T1] ipmi device interface [ 29.109051][ T1] ipmi_si: IPMI System Interface driver [ 29.173989][ T1] ipmi_si: Unable to find any System Interface(s) [ 29.227138][ T1] EINJ: ACPI disabled. [ 29.573763][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 29.607306][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 29.633730][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 36.842767][ T1] N_HDLC line discipline registered with maxframe=4096 [ 36.850959][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 37.287536][ T1978] random: fast init done [ 37.321663][ T1978] random: crng init done [ 37.428493][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 37.571284][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 38.107997][ T1] Console: switching to colour frame buffer device 128x48 [ 38.169165][ T1] platform vkms: [drm] fb0: vkms frame buffer device [ 38.173949][ T1] usbcore: registered new interface driver udl [ 38.419416][ T15] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 39.181737][ T1] brd: module loaded [ 40.710411][ T1] loop: module loaded [ 42.510827][ T1] virtio_blk virtio2: [vda] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB) [ 42.719404][ T1] zram: Added device: zram0 [ 42.888886][ T1] null_blk: module loaded [ 42.903820][ T1] usbcore: registered new interface driver rtsx_usb [ 42.936332][ T1] usbcore: registered new interface driver pn533_usb [ 43.041924][ T1] nfcsim 0.2 initialized [ 43.048575][ T1] usbcore: registered new interface driver port100 [ 43.058666][ T1] usbcore: registered new interface driver nfcmrvl