WhyCan Forum(哇酷开发者社区)

log信息如下，请各位大佬帮助分析一下原因，谢谢！

  2.529206] sunxi-ohci 4200400.ohci1-controller: new USB bus registered, assigned bus number 2
[    2.539202] sunxi-ohci 4200400.ohci1-controller: irq 60, io mem 0x04200400
[    2.620848] hub 2-0:1.0: USB hub found
[    2.625107] hub 2-0:1.0: 1 port detected
[    2.630590] ubi0: attaching mtd3
[    2.845887] usb 1-1: new high-speed USB device number 2 using sunxi-ehci
[    3.015881] usb 1-1: device descriptor read/64, error -71
[    3.182799] random: crng init done
[    3.295881] usb 1-1: device descriptor read/64, error -71
[    3.369681] ubi0: scanning is finished
[    3.386703] ubi0: attached mtd3 (name "sys", size 251 MiB)
[    3.392866] ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 258048 bytes
[    3.400643] ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size 2048
[    3.408304] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[    3.416303] ubi0: good PEBs: 1004, bad PEBs: 0, corrupted PEBs: 0
[    3.423154] ubi0: user volume: 8, internal volumes: 1, max. volumes count: 128
[    3.431288] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 0
[    3.440684] ubi0: available PEBs: 0, total reserved PEBs: 1004, PEBs reserved for bad PEB handling: 40
[    3.451162] ubi0: background thread "ubi_bgt0d" started, PID 1079
[    3.474547] get det_vbus is fail, -84
[    3.478701] get id is fail, -84
[    3.482252] otg manager soc@3000000:usbc0@0: soc@3000000:usbc0@0 supply usbc not found, using dummy regulator
[    3.495474] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    3.496215] sunxi-ehci 4200000.ehci1-controller: ehci_irq: highspeed device disconnect
[    3.513083] sunxi-ehci 4200000.ehci1-controller: ehci_irq: highspeed device connect
[    3.524432] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    3.532477] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    3.536088] clk: Not disabling unused clocks
[    3.542228] cfg80211: failed to load regulatory.db
[    3.547006] ALSA device list:
[    3.555636]   No soundcards found.
[    3.559482] alloc_fd: slot 0 not NULL!
[    3.565929] usb 1-1: new high-speed USB device number 3 using sunxi-ehci
[    3.565934] VFS: Cannot open root device "ubi0_5" or unknown-block(0,0): error -19
[    3.565941] Please append a correct "root=" boot option; here are the available partitions:
[    3.591431] 1f00            1024 mtdblock0
[    3.591435]  (driver?)
[    3.598797] 1f01            3072 mtdblock1
[    3.598800]  (driver?)
[    3.606154] 1f02            1024 mtdblock2
[    3.606157]  (driver?)
[    3.613487] 1f03          257024 mtdblock3
[    3.613489]  (driver?)
[    3.620832] b300         7565312 mmcblk0
[    3.620835]  driver: mmcblk
[    3.628469] 1f04             504 mtdblock4
[    3.628472]  (driver?)
[    3.635801] 1f05             252 mtdblock5
[    3.635804]  (driver?)
[    3.643146] 1f06             252 mtdblock6
[    3.643148]  (driver?)
[    3.650490] 1f07             252 mtdblock7
[    3.650493]  (driver?)
[    3.657834] 1f08            5040 mtdblock8
[    3.657837]  (driver?)
[    3.665166] 1f09           10080 mtdblock9
[    3.665168]  (driver?)
[    3.672517] 1f0a            1764 mtdblock10
[    3.672520]  (driver?)
[    3.679963] 1f0b          223776 mtdblock11
[    3.679966]  (driver?)
[    3.687404] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    3.696680] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.61 #10
[    3.703414] Hardware name: Generic DT based system