failed to run ["ssh" "-p" "23006" "-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 23006 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 5.19.0-rc1-syzkaller-00303-g7a68065eb9cd (syzkaller@syzkaller) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #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 0xbfc13d00-0xbfc16fff] [ 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 0x00000000bba00000 [ 0.000000][ T0] kasan: KernelAddressSanitizer initialized (generic) [ 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 s87304 r8192 d31480 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: Spectre-BHB [ 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] Fallback order for Node 0: 0 [ 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] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 0.000000][ T0] Memory: 1582712K/2097152K available (74304K kernel code, 22072K rwdata, 19856K rodata, 1984K init, 32253K bss, 481672K 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 is 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] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000][ T0] arch_timer: cp15 timer(s) running at 62.50MHz (phys). [ 0.000000][ T0] clocksource: arch_sys_counter: mask: 0x1ffffffffffffff max_cycles: 0x1cd42e208c, max_idle_ns: 881590405314 ns [ 0.000210][ T0] sched_clock: 57 bits at 63MHz, resolution 16ns, wraps every 4398046511096ns [ 0.030814][ T0] Console: colour dummy device 80x25 [ 0.032359][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.032458][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.032518][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.032573][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.032628][ T0] ... CLASSHASH_SIZE: 4096 [ 0.032681][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 0.032735][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 0.032789][ T0] ... CHAINHASH_SIZE: 131072 [ 0.032843][ T0] memory used by lock dependency info: 20657 kB [ 0.032909][ T0] memory used for stack traces: 8320 kB [ 0.032964][ T0] per task-struct memory footprint: 1920 bytes [ 0.038899][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.039443][ T0] pid_max: default: 32768 minimum: 301 [ 0.046973][ T0] LSM: Security Framework initializing [ 0.049653][ T0] landlock: Up and running. [ 0.049806][ T0] Yama: becoming mindful. [ 0.053072][ T0] TOMOYO Linux initialized [ 0.054531][ T0] SELinux: Initializing. [ 0.065644][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.065910][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.283406][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 0.284429][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.290800][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 0.298625][ T1] Running RCU-tasks wait API self tests [ 0.489582][ T11] Callback from call_rcu_tasks_trace() invoked. [ 0.494665][ T1] rcu: Hierarchical SRCU implementation. [ 0.602424][ T1] EFI services will not be available. [ 0.625010][ T1] smp: Bringing up secondary CPUs ... [ 0.679986][ T0] Detected PIPT I-cache on CPU1 [ 0.683483][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.714093][ T1] smp: Brought up 1 node, 2 CPUs [ 0.714275][ T1] SMP: Total of 2 processors activated. [ 0.714426][ T1] CPU features: detected: 32-bit EL0 Support [ 0.714483][ T1] CPU features: detected: 32-bit EL1 Support [ 0.714629][ T1] CPU features: detected: CRC32 instructions [ 0.757489][ T1] CPU: All CPU(s) started at EL2 [ 0.762041][ T15] alternatives: patching kernel code [ 0.778923][ T10] Callback from call_rcu_tasks() invoked. [ 0.873361][ T1] devtmpfs: initialized [ 1.473542][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.474490][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.759944][ T1] DMI not present or invalid. [ 1.805560][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.936022][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 1.949449][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 1.962452][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 1.966640][ T1] audit: initializing netlink subsys (disabled) [ 1.985397][ T25] audit: type=2000 audit(1.770:1): state=initialized audit_enabled=0 res=1 [ 2.044639][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.044846][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.050278][ T1] cpuidle: using governor menu [ 2.055277][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 2.068589][ T1] ASID allocator initialised with 65536 entries [ 2.070462][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 2.070718][ T1] HugeTLB: can optimize 127 vmemmap pages for hugepages-32768kB [ 2.070780][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 2.070853][ T1] HugeTLB: can optimize 0 vmemmap pages for hugepages-64kB [ 2.081221][ T1] Serial: AMBA PL011 UART driver [ 2.506752][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 14, base_baud = 0) is a PL011 rev1 [ 2.527121][ T1] printk: console [ttyAMA0] enabled [ 2.527349][ T27] printk: console [ttyAMA0] printing thread started [ 5.126502][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 5.126915][ T1] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 5.126970][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 5.127013][ T1] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 5.489886][ T1] raid6: neonx8 gen() 511 MB/s [ 5.671764][ T1] raid6: neonx4 gen() 569 MB/s [ 5.855294][ T1] raid6: neonx2 gen() 530 MB/s [ 6.037911][ T1] raid6: neonx1 gen() 443 MB/s [ 6.224568][ T1] raid6: int64x8 gen() 366 MB/s [ 6.407796][ T1] raid6: int64x4 gen() 786 MB/s [ 6.591308][ T1] raid6: int64x2 gen() 481 MB/s [ 6.777708][ T1] raid6: int64x1 gen() 386 MB/s [ 6.777922][ T1] raid6: using algorithm int64x4 gen() 786 MB/s [ 6.969898][ T1] raid6: .... xor() 275 MB/s, rmw enabled [ 6.970302][ T1] raid6: using neon recovery algorithm [ 6.997565][ T1] ACPI: Interpreter disabled. [ 7.044413][ T1] iommu: Default domain type: Translated [ 7.044561][ T1] iommu: DMA domain TLB invalidation policy: strict mode [ 7.102709][ T1] SCSI subsystem initialized [ 7.151260][ T1] usbcore: registered new interface driver usbfs [ 7.181263][ T1] usbcore: registered new interface driver hub [ 7.184939][ T1] usbcore: registered new device driver usb [ 7.223236][ T1] pps_core: LinuxPPS API ver. 1 registered [ 7.223350][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.224852][ T1] PTP clock support registered [ 7.239271][ T1] EDAC MC: Ver: 3.0.0 [ 7.330764][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 7.434201][ T1] NetLabel: Initializing [ 7.434335][ T1] NetLabel: domain hash size = 128 [ 7.434399][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 7.460485][ T1] NetLabel: unlabeled traffic allowed by default [ 7.485133][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 7.489892][ T1] NET: Registered PF_NFC protocol family [ 7.515247][ T1] vgaarb: loaded [ 7.608538][ T1] clocksource: Switched to clocksource arch_sys_counter [ 7.688487][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.691578][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.706552][ T1] FS-Cache: Loaded [ 7.730580][ T1] CacheFiles: Loaded [ 7.745994][ T1] TOMOYO: 2.6.0 [ 7.746395][ T1] Mandatory Access Control activated. [ 7.754708][ T1] pnp: PnP ACPI: disabled [ 8.436313][ T1] NET: Registered PF_INET protocol family [ 8.454763][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 8.520959][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, linear) [ 8.522618][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 8.538777][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 8.561727][ T1] TCP bind bhash tables hash table entries: 16384 (order: 8, 1310720 bytes, linear) [ 8.582344][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 8.602203][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 8.611564][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 8.619926][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear) [ 8.640018][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 8.642397][ T1] NET: Registered PF_XDP protocol family [ 8.648101][ T1] PCI: CLS 0 bytes, default 64 [ 8.759163][ T1] hw perfevents: enabled with armv8_pmuv3 PMU driver, 5 counters available [ 8.792540][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 8.792540][ T1] Only trusted guests should be used on this system. [ 8.792827][ T1] kvm [1]: IPA Size Limit: 44 bits [ 9.304487][ T1] kvm [1]: vgic interrupt IRQ9 [ 9.309916][ T1] kvm [1]: Hyp mode initialized successfully [ 9.625756][ T1] Initialise system trusted keyrings [ 9.652667][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 10.488147][ T1] zbud: loaded [ 10.705757][ T1] DLM installed [ 10.999646][ T1] fuse: init (API version 7.36) [ 11.186820][ T1] NET: Registered PF_ALG protocol family [ 11.188995][ T1] xor: measuring software checksum speed [ 11.212779][ T1] 8regs : 559 MB/sec [ 11.237399][ T1] 32regs : 508 MB/sec [ 11.282464][ T1] arm64_neon : 245 MB/sec [ 11.282727][ T1] xor: using function: 8regs (559 MB/sec) [ 11.288017][ T1] async_tx: api initialized (async) [ 11.288663][ T1] Key type asymmetric registered [ 11.289065][ T1] Asymmetric key parser 'x509' registered [ 11.289239][ T1] Asymmetric key parser 'pkcs8' registered [ 11.289313][ T1] Key type pkcs7_test registered [ 11.418597][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 11.436250][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 242) [ 11.451608][ T1] io scheduler mq-deadline registered [ 11.451963][ T1] io scheduler kyber registered [ 11.470310][ T1] io scheduler bfq registered [ 11.747075][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 11.899524][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 11.903011][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 11.910774][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 11.911429][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 11.921523][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 13.052919][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 13.069431][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 13.070843][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 13.071239][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 13.071481][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 13.071596][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff] [ 13.089621][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 13.129740][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 13.131019][ T1] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f] [ 13.131954][ T1] pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 13.150956][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 13.151452][ T1] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x001f] [ 13.151664][ T1] pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 13.152280][ T1] pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 13.152481][ T1] pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] [ 13.190700][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 [ 13.191248][ T1] pci 0000:00:03.0: reg 0x10: [io 0x0000-0x007f] [ 13.191472][ T1] pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff] [ 13.192053][ T1] pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] [ 13.246064][ T1] pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] [ 13.246907][ T1] pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref] [ 13.247507][ T1] pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref] [ 13.247979][ T1] pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref] [ 13.248297][ T1] pci 0000:00:02.0: BAR 1: assigned [mem 0x10040000-0x10040fff] [ 13.248468][ T1] pci 0000:00:03.0: BAR 1: assigned [mem 0x10041000-0x10041fff] [ 13.248629][ T1] pci 0000:00:03.0: BAR 0: assigned [io 0x1000-0x107f] [ 13.248817][ T1] pci 0000:00:01.0: BAR 0: assigned [io 0x1080-0x109f] [ 13.248974][ T1] pci 0000:00:02.0: BAR 0: assigned [io 0x10a0-0x10bf] [ 13.277984][ T1] IPMI message handler: version 39.2 [ 13.282815][ T1] ipmi device interface [ 13.320369][ T1] ipmi_si: IPMI System Interface driver [ 13.352111][ T1] ipmi_si: Unable to find any System Interface(s) [ 13.520576][ T1] EINJ: ACPI disabled. [ 13.999920][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 14.052682][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 14.100337][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 22.064012][ T1] N_HDLC line discipline registered with maxframe=4096 [ 22.065490][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 22.659731][ T708] random: crng init done [ 22.740839][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 22.946495][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 23.536315][ T1] Console: switching to colour frame buffer device 128x48 [ 23.577648][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 23.581361][ T1] usbcore: registered new interface driver udl [ 23.855628][ T16] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 25.362316][ T1] brd: module loaded [ 26.680243][ T1] loop: module loaded [ 27.565311][ C0] vkms_vblank_simulate: vblank timer overrun [ 28.340356][ C0] vkms_vblank_simulate: vblank timer overrun