failed to run ["ssh" "-p" "7672" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=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 7672 timed out [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x411fd070] [ 0.000000][ T0] Linux version 6.14.0-syzkaller-03565-gf6e0150b2003 (syzkaller@syzkaller) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT now [ 0.000000][ T0] random: crng init done [ 0.000000][ T0] Machine model: linux,dummy-virt [ 0.000000][ T0] efi: UEFI not found. [ 0.000000][ T0] OF: reserved mem: Reserved memory: No reserved-memory node in the DT [ 0.000000][ T0] NUMA: Faking a node at [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000][ T0] NODE_DATA(0) allocated [mem 0xbfc209c0-0xbfc2467f] [ 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 on node -1 [ 0.000000][ T0] kasan: KernelAddressSanitizer initialized (generic) [ 0.000000][ T0] psci: probing for conduit method from DT. [ 0.000000][ T0] psci: PSCIv1.1 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] psci: SMC Calling Convention v1.0 [ 0.000000][ T0] percpu: Embedded 35 pages/cpu s104968 r8192 d30200 u143360 [ 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 1742098 [ 0.000000][ T0] CPU features: detected: ARM erratum 832075 [ 0.000000][ T0] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 [ 0.000000][ T0] alternatives: applying boot alternatives [ 0.000000][ T0] Kernel command line: root=/dev/vda console=ttyAMA0 [ 0.000000][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 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] Fallback order for Node 0: 0 [ 0.000000][ T0] Built 1 zonelists, mobility grouping on. Total pages: 524288 [ 0.000000][ T0] Policy zone: DMA [ 0.000000][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.000000][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.000000][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.000000][ T0] software IO TLB: SWIOTLB bounce buffer size adjusted to 2MB [ 0.000000][ T0] software IO TLB: area num 2. [ 0.000000][ T0] software IO TLB: mapped [mem 0x00000000a8bd1000-0x00000000a8dd1000] (2MB) [ 0.000000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000][ T0] allocated 4194304 bytes of page_ext [ 0.000000][ T0] Running RCU self tests [ 0.000000][ T0] Running RCU synchronous 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] Running RCU synchronous self tests [ 0.000000][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_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 [ 0.000127][ T0] sched_clock: 57 bits at 63MHz, resolution 16ns, wraps every 4398046511096ns [ 0.029786][ T0] Console: colour dummy device 80x25 [ 0.032115][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.032157][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.032192][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.032222][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.032251][ T0] ... CLASSHASH_SIZE: 4096 [ 0.032279][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 0.032307][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.032334][ T0] ... CHAINHASH_SIZE: 32768 [ 0.032362][ T0] memory used by lock dependency info: 62105 kB [ 0.032395][ T0] memory used for stack traces: 8320 kB [ 0.032425][ T0] per task-struct memory footprint: 1920 bytes [ 0.037346][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) [ 0.037685][ T0] pid_max: default: 32768 minimum: 301 [ 0.043627][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,selinux,ima,evm [ 0.047167][ T0] landlock: Up and running. [ 0.047228][ T0] Yama: becoming mindful. [ 0.050271][ T0] TOMOYO Linux initialized [ 0.052415][ T0] SELinux: Initializing. [ 0.073171][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.073374][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.134211][ T0] Running RCU synchronous self tests [ 0.134867][ T0] Running RCU synchronous self tests [ 0.189380][ T1] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 0.292589][ T1] rcu: Hierarchical SRCU implementation. [ 0.292703][ T1] rcu: Max phase no-delay instances is 1000. [ 0.316292][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.361652][ T1] EFI services will not be available. [ 0.375126][ T1] smp: Bringing up secondary CPUs ... [ 0.421437][ T0] Detected PIPT I-cache on CPU1 [ 0.427675][ T0] CPU1: Booted secondary processor 0x0000000001 [0x411fd070] [ 0.458051][ T1] smp: Brought up 1 node, 2 CPUs [ 0.458184][ T1] SMP: Total of 2 processors activated. [ 0.458284][ T1] CPU: All CPU(s) started at EL2 [ 0.458817][ T1] CPU features: detected: 32-bit EL0 Support [ 0.458862][ T1] CPU features: detected: 32-bit EL1 Support [ 0.458971][ T1] CPU features: detected: CRC32 instructions [ 0.459245][ T1] CPU features: detected: PMUv3 [ 0.505634][ T1] alternatives: applying system-wide alternatives [ 0.628032][ T1] Memory: 1490148K/2097152K available (85504K kernel code, 27868K rwdata, 25400K rodata, 2688K init, 73819K bss, 564816K reserved, 32768K cma-reserved) [ 0.782235][ T1] devtmpfs: initialized [ 1.134315][ T1] Running RCU synchronous self tests [ 1.138339][ T1] Running RCU synchronous self tests [ 1.162062][ T1] Running RCU Tasks wait API self tests [ 1.171373][ T1] Running RCU Tasks Trace wait API self tests [ 1.231544][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.238315][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, linear) [ 1.241020][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.301742][ T29] Callback from call_rcu_tasks_trace() invoked. [ 1.415882][ T1] 0 pages in range for non-PLT usage [ 1.416048][ T1] 470416 pages in range for PLT usage [ 1.436069][ T1] pinctrl core: initialized pinctrl subsystem [ 1.465508][ T1] DMI not present or invalid. [ 1.526240][ T28] Callback from call_rcu_tasks() invoked. [ 1.551314][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.641638][ T1] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations [ 1.670280][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 1.709846][ T1] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 1.712558][ T1] audit: initializing netlink subsys (disabled) [ 1.735725][ T30] audit: type=2000 audit(1.580:1): state=initialized audit_enabled=0 res=1 [ 1.797430][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.797569][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 1.800465][ T1] cpuidle: using governor menu [ 1.805340][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 1.808040][ T1] ASID allocator initialised with 65536 entries [ 1.839639][ T1] Serial: AMBA PL011 UART driver [ 2.140142][ T1] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 14, base_baud = 0) is a PL011 rev1 [ 2.145364][ T1] printk: legacy console [ttyAMA0] enabled [ 2.298272][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.299068][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 2.299700][ T1] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 2.300200][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 2.300692][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.301234][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 2.301746][ T1] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 2.302366][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 2.716266][ T1] raid6: neonx8 gen() 371 MB/s [ 2.897183][ T1] raid6: neonx4 gen() 392 MB/s [ 3.077218][ T1] raid6: neonx2 gen() 373 MB/s [ 3.254315][ T1] raid6: neonx1 gen() 569 MB/s [ 3.431129][ T1] raid6: int64x8 gen() 684 MB/s [ 3.609457][ T1] raid6: int64x4 gen() 923 MB/s [ 3.786814][ T1] raid6: int64x2 gen() 762 MB/s [ 3.966966][ T1] raid6: int64x1 gen() 569 MB/s [ 3.967518][ T1] raid6: using algorithm int64x4 gen() 923 MB/s [ 4.144483][ T1] raid6: .... xor() 573 MB/s, rmw enabled [ 4.145256][ T1] raid6: using neon recovery algorithm [ 4.162291][ T1] ACPI: Interpreter disabled. [ 4.178191][ T1] iommu: Default domain type: Translated [ 4.179040][ T1] iommu: DMA domain TLB invalidation policy: strict mode [ 4.227844][ T1] SCSI subsystem initialized [ 4.265729][ T1] usbcore: registered new interface driver usbfs [ 4.269772][ T1] usbcore: registered new interface driver hub [ 4.273220][ T1] usbcore: registered new device driver usb [ 4.295343][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.295806][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.296894][ T1] PTP clock support registered [ 4.316703][ T1] EDAC MC: Ver: 3.0.0 [ 4.330709][ T1] scmi_core: SCMI protocol bus registered [ 4.362844][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.418387][ T1] NetLabel: Initializing [ 4.418782][ T1] NetLabel: domain hash size = 128 [ 4.419027][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.423644][ T1] NetLabel: unlabeled traffic allowed by default [ 4.436322][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.439732][ T1] NET: Registered PF_NFC protocol family [ 4.448514][ T1] vgaarb: loaded [ 4.455979][ T1] clocksource: Switched to clocksource arch_sys_counter [ 4.486420][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.487683][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.524014][ T1] TOMOYO: 2.6.0 [ 4.524608][ T1] Mandatory Access Control activated. [ 4.530008][ T1] pnp: PnP ACPI: disabled [ 5.030667][ T1] NET: Registered PF_INET protocol family [ 5.036284][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 5.089623][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, linear) [ 5.091202][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.092309][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 5.126267][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, linear) [ 5.140048][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.152221][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, linear) [ 5.156041][ T1] UDP hash table entries: 1024 (order: 6, 262144 bytes, linear) [ 5.158826][ T1] UDP-Lite hash table entries: 1024 (order: 6, 262144 bytes, linear) [ 5.168276][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.171084][ T1] NET: Registered PF_XDP protocol family [ 5.171894][ T1] PCI: CLS 0 bytes, default 64 [ 5.366376][ T1] kvm [1]: nv: 566 coarse grained trap handlers [ 5.388615][ T1] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! [ 5.388615][ T1] Only trusted guests should be used on this system. [ 5.389808][ T1] kvm [1]: IPA Size Limit: 44 bits [ 5.717745][ T1] kvm [1]: vgic interrupt IRQ9 [ 5.720192][ T1] kvm [1]: Hyp nVHE mode initialized successfully [ 5.822391][ T1] Initialise system trusted keyrings [ 5.843876][ T1] workingset: timestamp_bits=42 max_order=19 bucket_order=0 [ 5.899859][ T1] DLM installed [ 5.953260][ T1] fuse: init (API version 7.42) [ 6.132975][ T1] NET: Registered PF_ALG protocol family [ 6.134765][ T1] xor: measuring software checksum speed [ 6.139292][ T1] 8regs : 952 MB/sec [ 6.143260][ T1] 32regs : 929 MB/sec [ 6.153856][ T1] arm64_neon : 321 MB/sec [ 6.154340][ T1] xor: using function: 8regs (952 MB/sec) [ 6.155994][ T1] async_tx: api initialized (async) [ 6.156899][ T1] Key type asymmetric registered [ 6.157560][ T1] Asymmetric key parser 'x509' registered [ 6.158033][ T1] Asymmetric key parser 'pkcs8' registered [ 6.158349][ T1] Key type pkcs7_test registered [ 6.161338][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 242) [ 6.168308][ T1] io scheduler mq-deadline registered [ 6.168809][ T1] io scheduler kyber registered [ 6.170116][ T1] io scheduler bfq registered [ 6.247450][ T1] pl061_gpio 9030000.pl061: PL061 GPIO chip registered [ 6.287754][ T1] ledtrig-cpu: registered to indicate activity on CPUs [ 6.353183][ T1] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 6.357594][ T1] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 6.361463][ T1] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 6.363035][ T1] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 6.368434][ T1] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 7.171804][ T1] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 7.182519][ T1] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 7.184152][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 7.185340][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 7.185969][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 7.186346][ T1] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff] [ 7.191667][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 7.208722][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 7.210493][ T1] pci 0000:00:01.0: BAR 0 [io 0x0000-0x001f] [ 7.210949][ T1] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 7.211462][ T1] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 7.218711][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 7.219833][ T1] pci 0000:00:02.0: BAR 0 [io 0x0000-0x001f] [ 7.220201][ T1] pci 0000:00:02.0: BAR 1 [mem 0x00000000-0x00000fff] [ 7.220690][ T1] pci 0000:00:02.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 7.221054][ T1] pci 0000:00:02.0: ROM [mem 0x00000000-0x0003ffff pref] [ 7.227908][ T1] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 7.229150][ T1] pci 0000:00:03.0: BAR 0 [io 0x0000-0x007f] [ 7.229599][ T1] pci 0000:00:03.0: BAR 1 [mem 0x00000000-0x00000fff] [ 7.230072][ T1] pci 0000:00:03.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 7.242476][ T1] pci 0000:00:02.0: ROM [mem 0x10000000-0x1003ffff pref]: assigned [ 7.243382][ T1] pci 0000:00:01.0: BAR 4 [mem 0x8000000000-0x8000003fff 64bit pref]: assigned [ 7.244255][ T1] pci 0000:00:02.0: BAR 4 [mem 0x8000004000-0x8000007fff 64bit pref]: assigned [ 7.244862][ T1] pci 0000:00:03.0: BAR 4 [mem 0x8000008000-0x800000bfff 64bit pref]: assigned [ 7.245889][ T1] pci 0000:00:01.0: BAR 1 [mem 0x10040000-0x10040fff]: assigned [ 7.246305][ T1] pci 0000:00:02.0: BAR 1 [mem 0x10041000-0x10041fff]: assigned [ 7.246722][ T1] pci 0000:00:03.0: BAR 1 [mem 0x10042000-0x10042fff]: assigned [ 7.247138][ T1] pci 0000:00:03.0: BAR 0 [io 0x1000-0x107f]: assigned [ 7.247570][ T1] pci 0000:00:01.0: BAR 0 [io 0x1080-0x109f]: assigned [ 7.247946][ T1] pci 0000:00:02.0: BAR 0 [io 0x10a0-0x10bf]: assigned [ 7.249368][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 7.249812][ T1] pci_bus 0000:00: resource 5 [mem 0x10000000-0x3efeffff] [ 7.250136][ T1] pci_bus 0000:00: resource 6 [mem 0x8000000000-0xffffffffff] [ 7.268994][ T1] IPMI message handler: version 39.2 [ 7.279698][ T1] ipmi device interface [ 7.300335][ T1] ipmi_si: IPMI System Interface driver [ 7.317800][ T1] ipmi_si: Unable to find any System Interface(s) [ 7.584632][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 7.602723][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 7.613772][ T1] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 10.620396][ T1] N_HDLC line discipline registered with maxframe=4096 [ 10.623042][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.903088][ T1] usbcore: registered new interface driver xillyusb [ 11.002611][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 11.073308][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 11.426188][ T1] Console: switching to colour frame buffer device 128x48 [ 11.470502][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 11.473130][ T1] usbcore: registered new interface driver udl [ 11.638544][ T1] usbcore: registered new interface driver gm12u320 [ 11.660367][ T1] usbcore: registered new interface driver gud [ 12.324700][ T1] brd: module loaded [ 12.856753][ T1] loop: module loaded [ 13.848326][ T1] virtio_blk virtio2: 2/0/0 default/read/poll queues [ 13.896188][ T1] virtio_blk virtio2: [vda] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB)