failed to run ["ssh" "-p" "35315" "-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 35315 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 5.12.0-syzkaller-14524-g7ac86b3dca1b (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 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 34 pages/cpu s101000 r8192 d30072 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: 1603212K/2097152K available (70400K kernel code, 21122K rwdata, 25052K rodata, 1920K init, 13825K bss, 461172K 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 [ 0.000158][ T0] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.029887][ T0] Console: colour dummy device 80x25 [ 0.031906][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.032129][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.032277][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.032424][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.032568][ T0] ... CLASSHASH_SIZE: 4096 [ 0.032727][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.032872][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.033016][ T0] ... CHAINHASH_SIZE: 32768 [ 0.033158][ T0] memory used by lock dependency info: 6365 kB [ 0.033302][ T0] memory used for stack traces: 4224 kB [ 0.033448][ T0] per task-struct memory footprint: 1920 bytes [ 0.039370][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.041199][ T0] pid_max: default: 32768 minimum: 301 [ 0.046105][ T0] LSM: Security Framework initializing [ 0.048487][ T0] Yama: becoming mindful. [ 0.053520][ T0] TOMOYO Linux initialized [ 0.055438][ T0] SELinux: Initializing. [ 0.060411][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.060786][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.294370][ T1] Running RCU-tasks wait API self tests [ 0.454590][ T1] rcu: Hierarchical SRCU implementation. [ 0.468414][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.532358][ T1] EFI services will not be available. [ 0.545738][ T1] smp: Bringing up secondary CPUs ... [ 0.608093][ T0] Detected PIPT I-cache on CPU1 [ 0.611254][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.638316][ T1] smp: Brought up 1 node, 2 CPUs [ 0.639002][ T1] SMP: Total of 2 processors activated. [ 0.639310][ T1] CPU features: detected: 32-bit EL0 Support [ 0.639675][ T1] CPU features: detected: CRC32 instructions [ 0.639962][ T1] CPU features: detected: 32-bit EL1 Support [ 0.681561][ T9] Callback from call_rcu_tasks() invoked. [ 1.394894][ T1] CPU: All CPU(s) started at EL2 [ 1.397554][ T14] alternatives: patching kernel code [ 1.491254][ T1] devtmpfs: initialized [ 2.059069][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.060747][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.331838][ T1] DMI not present or invalid. [ 2.401421][ T1] NET: Registered protocol family 16 [ 2.568556][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 2.579766][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 2.595690][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 2.600298][ T1] audit: initializing netlink subsys (disabled) [ 2.614192][ T34] audit: type=2000 audit(2.420:1): state=initialized audit_enabled=0 res=1 [ 2.843546][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.843769][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.850968][ T1] cpuidle: using governor menu [ 2.857957][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 2.862897][ T1] ASID allocator initialised with 65536 entries [ 2.873752][ T1] Serial: AMBA PL011 UART driver [ 3.645578][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 48, base_baud = 0) is a PL011 rev1 [ 3.697731][ T1] printk: console [ttyAMA0] enabled [ 14.183837][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 14.189509][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 14.191004][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 14.192846][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 14.696544][ T1] cryptd: max_cpu_qlen set to 1000 [ 15.715953][ T1] raid6: neonx8 gen() 531 MB/s [ 15.899712][ T1] raid6: neonx8 xor() 258 MB/s [ 16.083970][ T1] raid6: neonx4 gen() 547 MB/s [ 16.268110][ T1] raid6: neonx4 xor() 273 MB/s [ 16.452930][ T1] raid6: neonx2 gen() 533 MB/s [ 16.635867][ T1] raid6: neonx2 xor() 256 MB/s [ 16.820659][ T1] raid6: neonx1 gen() 446 MB/s [ 17.004264][ T1] raid6: neonx1 xor() 267 MB/s [ 17.185455][ T1] raid6: int64x8 gen() 405 MB/s [ 17.367560][ T1] raid6: int64x8 xor() 255 MB/s [ 17.548083][ T1] raid6: int64x4 gen() 554 MB/s [ 17.733548][ T1] raid6: int64x4 xor() 350 MB/s [ 17.917674][ T1] raid6: int64x2 gen() 547 MB/s [ 18.094546][ T1] raid6: int64x2 xor() 504 MB/s [ 18.280198][ T1] raid6: int64x1 gen() 606 MB/s [ 18.464179][ T1] raid6: int64x1 xor() 289 MB/s [ 18.467414][ T1] raid6: using algorithm int64x1 gen() 606 MB/s [ 18.468973][ T1] raid6: .... xor() 289 MB/s, rmw enabled [ 18.470966][ T1] raid6: using neon recovery algorithm [ 18.524885][ T1] ACPI: Interpreter disabled. [ 18.620144][ T1] iommu: Default domain type: Translated [ 18.648637][ T1] vgaarb: loaded [ 18.730879][ T1] SCSI subsystem initialized [ 18.804901][ T1] usbcore: registered new interface driver usbfs [ 18.813468][ T1] usbcore: registered new interface driver hub [ 18.820033][ T1] usbcore: registered new device driver usb [ 18.853074][ T1] pps_core: LinuxPPS API ver. 1 registered [ 18.856030][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 18.858968][ T1] PTP clock support registered [ 18.944957][ T1] EDAC MC: Ver: 3.0.0 [ 19.253031][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 19.445917][ T1] NetLabel: Initializing [ 19.447515][ T1] NetLabel: domain hash size = 128 [ 19.449551][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 19.455235][ T1] NetLabel: unlabeled traffic allowed by default [ 19.475447][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 19.485145][ T1] NET: Registered protocol family 39 [ 19.513009][ T1] clocksource: Switched to clocksource arch_sys_counter [ 24.255920][ T1] VFS: Disk quotas dquot_6.6.0 [ 24.259638][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 24.276026][ T1] FS-Cache: Loaded [ 24.303176][ T1] CacheFiles: Loaded [ 24.316289][ T1] TOMOYO: 2.6.0 [ 24.318182][ T1] Mandatory Access Control activated. [ 24.346642][ T1] pnp: PnP ACPI: disabled [ 25.698049][ T1] NET: Registered protocol family 2 [ 25.709672][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 25.759572][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, linear) [ 25.765696][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 25.785617][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, linear) [ 25.798716][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 25.820006][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 25.828394][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 25.838001][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 25.859111][ T1] NET: Registered protocol family 1 [ 25.861106][ T1] NET: Registered protocol family 44 [ 25.863182][ T1] PCI: CLS 0 bytes, default 64 [ 25.994180][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 26.000723][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 26.000723][ T1] Only trusted guests should be used on this system. [ 26.002941][ T1] kvm [1]: IPA Size Limit: 44 bits [ 26.223835][ T1] kvm [1]: vgic interrupt IRQ9 [ 26.274547][ T1] kvm [1]: Hyp mode initialized successfully [ 27.197264][ T1] Initialise system trusted keyrings [ 27.224218][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 27.948161][ T1] zbud: loaded [ 28.120544][ T1] DLM installed [ 28.360788][ T1] fuse: init (API version 7.33) [ 28.588559][ T1] NET: Registered protocol family 38 [ 28.609071][ T1] xor: measuring software checksum speed [ 28.629947][ T1] 8regs : 618 MB/sec [ 28.652959][ T1] 32regs : 561 MB/sec [ 28.716829][ T1] arm64_neon : 176 MB/sec [ 28.717548][ T1] xor: using function: 8regs (618 MB/sec) [ 28.719399][ T1] async_tx: api initialized (async) [ 28.720382][ T1] Key type asymmetric registered [ 28.721284][ T1] Asymmetric key parser 'x509' registered [ 28.723758][ T1] Asymmetric key parser 'pkcs8' registered [ 28.724212][ T1] Key type pkcs7_test registered [ 28.724638][ T1] Asymmetric key parser 'tpm_parser' registered [ 28.731223][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 28.748912][ T1] io scheduler mq-deadline registered [ 28.749687][ T1] io scheduler kyber registered [ 28.765559][ T1] io scheduler bfq registered [ 28.938567][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 29.075705][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 29.079457][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 29.083978][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 29.084988][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 29.087395][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 30.249531][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 30.275968][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 30.277428][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 30.278357][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 30.282846][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 30.285648][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff 64bit] [ 30.294095][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 30.320856][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 30.324863][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 30.328522][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 30.346920][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 30.348086][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 30.348686][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 30.351452][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 30.356710][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 30.376793][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 30.381226][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 30.383342][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 30.384478][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 30.407403][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 30.408751][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 30.409885][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 30.410864][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 30.413128][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 30.413904][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 30.414499][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 30.415052][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 30.415576][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 30.438401][ T1] usbcore: registered new interface driver udlfb [ 30.530172][ T1] uvesafb: failed to execute /sbin/v86d [ 30.530811][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 30.537462][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 30.538295][ T1] uvesafb: vbe_init() failed with -22 [ 30.540265][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 30.545766][ T1] IPMI message handler: version 39.2 [ 30.551502][ T1] ipmi device interface [ 30.558475][ T1] ipmi_si: IPMI System Interface driver [ 30.628087][ T1] ipmi_si: Unable to find any System Interface(s) [ 30.670562][ T1] EINJ: ACPI disabled. [ 30.978735][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 31.009173][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 31.040976][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 39.199055][ T1] N_HDLC line discipline registered with maxframe=4096 [ 39.201002][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 39.866238][ T1960] random: fast init done [ 39.880493][ T1960] random: crng init done [ 40.053830][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 40.166972][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 40.833436][ T1] Console: switching to colour frame buffer device 128x48 [ 40.905066][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 40.927784][ T1] usbcore: registered new interface driver udl [ 41.194367][ T15] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 42.109135][ T1] brd: module loaded [ 43.734263][ T1] loop: module loaded [ 45.556847][ T1] virtio_blk virtio2: [vda] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB) [ 45.738872][ T1] zram: Added device: zram0