[FS#1095] Youku YK1 constantly reboots

Sat Oct 21 13:10:55 PDT 2017

A new Flyspray task has been opened.  Details are below. 

User who did this - Edmunt Pienkowsky (RoEdAl) 

Attached to Project - LEDE Project
Summary - Youku YK1 constantly reboots
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - lede-17.01
Due in Version - Undecided
Due Date - Undecided
Details - After downloading and flashing [[http://downloads.lede-project.org/releases/17.01.4/targets/ramips/mt7620/lede-17.01.4-ramips-mt7620-youku-yk1-squashfs-sysupgrade.bin|latest]] **stable** firmware router constantly reboots.

Boot log:

Starting kernel at 0x80000000...

[    0.000000] Linux version 4.4.92 (buildbot at debian8) (gcc version 5.4.0 (LEDE GCC 5.4.0 r3557-a5e1f7f) ) #0 Mon Oct 16 22:57:05 2017
[    0.000000] Board has DDR2
[    0.000000] Analog PMU set to hw control
[    0.000000] Digital PMU set to hw control
[    0.000000] SoC Type: MediaTek MT7620A ver:2 eco:6
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 00019650 (MIPS 24KEc)
[    0.000000] MIPS: machine is YOUKU YK1
[    0.000000] Determined physical RAM map:
[    0.000000]  memory: 08000000 @ 00000000 (usable)
[    0.000000] Initrd not found or empty - disabling initrd
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x0000000007ffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x0000000007ffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff]
[    0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[    0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32512
[    0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2
[    0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[    0.000000] Writing ErrCtl register=0007742a
[    0.000000] Readback ErrCtl register=0007742a
[    0.000000] Memory: 125924K/131072K available (3017K kernel code, 147K rwdata, 384K rodata, 156K init, 208K bss, 5148K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] NR_IRQS:256
[    0.000000] CPU Clock: 580MHz
[    0.000000] clocksource: systick: mask: 0xffff max_cycles: 0xffff, max_idle_ns: 583261500 ns
[    0.000000] systick: enable autosleep mode
[    0.000000] systick: running - mult: 214748, shift: 32
[    0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6590553264 ns
[    0.000012] sched_clock: 32 bits at 290MHz, resolution 3ns, wraps every 7405115902ns
[    0.015458] Calibrating delay loop... 385.84 BogoMIPS (lpj=1929216)
[    0.080615] pid_max: default: 32768 minimum: 301
[    0.089936] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.102951] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.123433] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.142917] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.155060] pinctrl core: initialized pinctrl subsystem
[    0.166701] NET: Registered protocol family 16
[    0.180868] Can't analyze schedule() prologue at 8000acdc
[    0.204914] rt2880_gpio 10000600.gpio: registering 24 gpios
[    0.215940] rt2880_gpio 10000600.gpio: registering 24 irq handlers
[    0.228377] rt2880_gpio 10000638.gpio: registering 16 gpios
[    0.239356] rt2880_gpio 10000638.gpio: registering 16 irq handlers
[    0.251776] rt2880_gpio 10000660.gpio: registering 32 gpios
[    0.262750] rt2880_gpio 10000660.gpio: registering 32 irq handlers
[    0.275179] rt2880_gpio 10000688.gpio: registering 1 gpios
[    0.285984] rt2880_gpio 10000688.gpio: registering 1 irq handlers
[    0.299494] clocksource: Switched to clocksource systick
[    0.311245] NET: Registered protocol family 2
[    0.320869] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[    0.334648] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[    0.347237] TCP: Hash tables configured (established 1024 bind 1024)
[    0.359961] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.371501] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.384187] NET: Registered protocol family 1
[    0.397136] rt-timer 10000100.timer: maximum frequency is 1220Hz
[    0.409949] Crashlog allocated RAM at address 0x3f00000
[    0.436700] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.448213] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.470333] io scheduler noop registered
[    0.477978] io scheduler deadline registered (default)
[    0.488513] ralink-usb-phy usbphy: invalid resource
[    0.498707] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[    0.514889] console [ttyS0] disabled
[    0.521935] 10000c00.uartlite: ttyS0 at MMIO 0x10000c00 (irq = 20, base_baud = 2500000) is a Palmchip BK-3103
[    0.541613] console [ttyS0] enabled
[    0.541613] console [ttyS0] enabled
[    0.555428] bootconsole [early0] disabled
[    0.555428] bootconsole [early0] disabled
[    0.578039] spi spi0.0: force spi mode3
[    0.586315] m25p80 spi0.0: mx25l25635e (32768 Kbytes)
[    0.596457] 4 ofpart partitions found on MTD device spi0.0
[    0.607390] Creating 4 MTD partitions on "spi0.0":
[    0.616948] 0x000000000000-0x000000030000 : "u-boot"
[    0.628660] 0x000000030000-0x000000040000 : "u-boot-env"
[    0.641195] 0x000000040000-0x000000050000 : "factory"
[    0.653145] 0x000000050000-0x000002000000 : "firmware"
[    0.920855] rt2880-pinmux pinctrl: pin io40 already requested by pinctrl; cannot claim for 10100000.ethernet
[    0.940519] rt2880-pinmux pinctrl: pin-40 (10100000.ethernet) status -22
[    0.953884] rt2880-pinmux pinctrl: could not request pin 40 (io40) from group ephy  on device rt2880-pinmux
[    0.973306] mtk_soc_eth 10100000.ethernet: Error applying setting, reverse things back
[    0.991740] gsw: setting port4 to ephy mode
[    1.000343] mtk_soc_eth 10100000.ethernet: loaded mt7620 driver
[    1.012961] mtk_soc_eth 10100000.ethernet eth0: mediatek frame engine at 0xb0100000, irq 5
[    1.029991] rt2880_wdt 10000120.watchdog: Initialized
[    1.041552] NET: Registered protocol family 10
[    1.053816] NET: Registered protocol family 17
[    1.062826] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
[    1.087976] 8021q: 802.1Q VLAN Support v1.8
[    1.099280] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    1.114259] Please append a correct "root=" boot option; here are the available partitions:
[    1.130917] 1f00             192 mtdblock0  (driver?)
[    1.140996] 1f01              64 mtdblock1  (driver?)
[    1.151073] 1f02              64 mtdblock2  (driver?)
[    1.161150] 1f03           32448 mtdblock3  (driver?)
[    1.171223] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.188740] Rebooting in 1 seconds..

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1095