Bootloop after sysupgrade - AP3935

Hello,

i have following issue.

I have dowloaded the latest snapshot image for the Extreme Networks AP3935.

I can flash the Linux Kernel and install Luci successfully.

But after i flash the Sysupgrade image i got following issue:

root@OpenWrt:/# sysupgrade -n -F /tmp/openwrt-ipq806x-generic-extreme_ap3935-squ
ashfs-nand-sysupgrade.bin
Thu Jan  1 00:12:39 UTC 1970 upgrade: Commencing upgrade. Closing all shell sessions.
Watchdog handover: fd=3
- watchdog -
Watchdog did not previously reset the system
Thu Jan  1 00:12:39 UTC 1970 upgrade: Sending TERM to remaining processes ...
Thu Jan  1 00:12:39 UTC 1970 upgrade: Sending signal TERM to netifd (1226)
Thu Jan  1 00:12:39 UTC 1970 upgrade: Sending signal TERM to udhcpc (1888)
Thu Jan  1 00:12:44 UTC 1970 upgrade: Sending KILL to remaining processes ...
Thu Jan  1 00:12:44 UTC 1970 upgrade: Sending signal KILL to netifd (1226)
[  772.385657] stage2 (4151): drop_caches: 3
Thu Jan  1 00:12:52 UTC 1970 upgrade: Switching to ramdisk...
Thu Jan  1 00:12:54 UTC 1970 upgrade: Performing system upgrade...
verifying sysupgrade tar file integrity
Unlocking PriImg ...

Writing from <stdin> to PriImg ...
[  775.492344] block ubiblock0_0: released
[  775.666772] block ubiblock0_0: created from ubi0:0(nand_flash)
Volume ID 0, size 31 LEBs (3936256 bytes, 3.7 MiB), LEB size 126976 bytes (124.0 KiB), dynamic, name "nand_flash", alignment 1
Set volume size to 505491456
Volume ID 1, size 3981 LEBs (505491456 bytes, 482.0 MiB), LEB size 126976 bytes (124.0 KiB), dynamic, name "rootfs_data", alignment 1
Unlocking PriImg ...

Writing from <stdin> to PriImg ...
sysupgrade successful
umount: can't unmount /dev: Resource busy
umount: can't unmount /tmp: Resource busy
[  797.604507] qcom_scm firmware:scm: No available mechanism for setting download mode
[  797.604570] reboot: Restarting system


U-Boot 2012.07.7-r038300217.1 (Sep 29 2015 - 11:41:04) (back-up)

smem ram ptable found: ver: 0 len: 5
DRAM:  1004 MiB
NAND:  SF: Detected S25FL256S with page size 64 KiB, total 32 MiB
ipq_spi: page_size: 0x100, sector_size: 0x10000, size: 0x2000000
544 MiB
In:    serial
Out:   serial
Err:   serial
Net:   MAC0 addr:dc:ff:ff:eb:04:30
MAC2 addr:00:20:82:e1:02:00
eth0
Warning: eth0 MAC addresses don't match:
Address in SROM is         dc:ff:ff:eb:04:30
Address in environment is  d8:84:66:e3:71:17
, eth1
Warning: eth1 MAC addresses don't match:
Address in SROM is         00:20:82:e1:02:00
Address in environment is  d8:84:66:e3:71:18

Hit 'd' for diagnostics, or any other key to stop autoboot:  0
SF: Detected S25FL256S with page size 64 KiB, total 32 MiB

found primary bootROM, load and run...
## Starting application at 0x41200000 ...


U-Boot 2012.07.14 (Oct 18 2017 - 22:44:19) (primary)

smem ram ptable found: ver: 0 len: 5
DRAM:  1004 MiB
NAND:  SF: Detected S25FL256S with page size 64 KiB, total 32 MiB
ipq_spi: page_size: 0x100, sector_size: 0x10000, size: 0x2000000
544 MiB
In:    serial
Out:   serial
Err:   serial
Net:   MAC0 addr:dc:ff:ff:eb:04:30
MAC2 addr:00:20:82:e1:02:00
eth0
Warning: eth0 MAC addresses don't match:
Address in SROM is         dc:ff:ff:eb:04:30
Address in environment is  d8:84:66:e3:71:17
, eth1
Warning: eth1 MAC addresses don't match:
Address in SROM is         00:20:82:e1:02:00
Address in environment is  d8:84:66:e3:71:18

Hit 'd' for diagnostics, or any other key to stop autoboot:  0
Mac0 unit failed
Full duplex link
Link 0 up, Phy_status = bc10
Port:0 speed 1000Mbps
Using eth0 device
host 192.168.10.1 is alive
Wrong Image Format for bootm command
ERROR: can't get kernel image!

*** Loading, please wait ***

SF: Detected S25FL256S with page size 64 KiB, total 32 MiB
### JFFS2 loading '/home/config/shadow'
Scanning JFFS2 FS: .. done.
### JFFS2 load complete: 122 bytes loaded

[30s timeout]
login:

The system don't boot anymore up and stuck to the U-Boot login.

I hope someone can help me out here.

Thank you!