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板子上电后启动不来了

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发表于 2018-8-10 10:57:21     
板子上电后启动不来,DEBUG看到的信息如下:
[   12.340706] init: Starting service 'exec 6 (/system/bin/bootstat)'...
[   12.340748] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002
[   12.340760] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   12.340787] usb usb7: Product: xHCI Host Controller
[   12.340797] usb usb7: Manufacturer: Linux 4.4.83 xhci-hcd
[   12.340806] usb usb7: SerialNumber: xhci-hcd.9.auto
[   12.341743] type=1400 audit(1358500323.696:111): avc: denied { read } for pid=283 comm="audioserver" scontext=u:r:audioserver:s0 tcontext=u:r:audioserver:s0 tclass=netlink_kobject_uevent_socket permissive=1
[   12.341804] hub 7-0:1.0: USB hub found
[   12.341953] hub 7-0:1.0: 1 port detected
[   12.342492] xhci-hcd xhci-hcd.9.auto: xHCI Host Controller
[   12.342526] xhci-hcd xhci-hcd.9.auto: new USB bus registered, assigned bus number 8
[   12.342599] usb usb8: We don't know the algorithms for LPM for this host, disabling LPM.
[   12.342688] usb usb8: New USB device found, idVendor=1d6b, idProduct=0003
[   12.342699] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   12.342708] usb usb8: Product: xHCI Host Controller
[   12.342716] usb usb8: Manufacturer: Linux 4.4.83 xhci-hcd
[   12.342724] usb usb8: SerialNumber: xhci-hcd.9.auto
[   12.343681] hub 8-0:1.0: USB hub found
[   12.343736] hub 8-0:1.0: 1 port detected
[   12.344021] rockchip-dwc3 usb@fe800000: USB HOST connected
[   12.346768] init: Service 'mode_switch' (pid 1049) exited with status 0
[   12.354545] init: Service 'exec 6 (/system/bin/bootstat)' (pid 1066) exited with status 0
[   12.854239] type=1400 audit(1358500324.210:112): avc: denied { read } for pid=283 comm="audioserver" scontext=u:r:audioserver:s0 tcontext=u:r:audioserver:s0 tclass=netlink_kobject_uevent_socket permissive=1
[   13.286972] init: write_file: Unable to write to '/config/usb_gadget/g1/UDC': No such device
[   13.287067] init: Service 'adbd' is being killed...
[   13.294384] init: Service 'adbd' (pid 1042) killed by signal 9
[   13.294523] init: Service 'adbd' (pid 1042) killing any children in process group
[   13.295618] init: Starting service 'adbd'...
[   14.345312] init: Service 'bootanim' is being killed...
[   14.403868] init: Service 'bootanim' (pid 321) killed by signal 9
[   14.991252] type=1400 audit(1358500326.346:113): avc: denied { read } for pid=1272 comm="ContactsProvide" name="mm_stat" dev="sysfs" ino=14411 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:sysfs_zram:s0 tclass=file permissive=1
[   14.991479] type=1400 audit(1358500326.346:114): avc: denied { open } for pid=1272 comm="ContactsProvide" path="/sys/devices/virtual/block/zram0/mm_stat" dev="sysfs" ino=14411 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:sysfs_zram:s0 tclass=file permissive=1
[   14.991564] type=1400 audit(1358500326.346:115): avc: denied { getattr } for pid=1272 comm="ContactsProvide" path="/sys/devices/virtual/block/zram0/mm_stat" dev="sysfs" ino=14411 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:sysfs_zram:s0 tclass=file permissive=1
[   16.001311] type=1400 audit(1358500327.356:116): avc: denied { read } for pid=283 comm="audioserver" scontext=u:r:audioserver:s0 tcontext=u:r:audioserver:s0 tclass=netlink_kobject_uevent_socket permissive=1
[   23.533403] read descriptors
[   23.533489] read descriptors
[   23.533514] read strings
[   23.537124] dwc3 fe800000.dwc3: failed to enable ep0out


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发表于 2018-8-10 17:13:31     
烧写官网的固件试试咯,先确认硬件没问题,再去排查自己哪个image出错
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