K3 变砖了，大神们看看这还有救吗?已经解决。

521***

.... 5280704 bytes read
Entry at 0x00008000
Starting program at 0x00008000
console [ttyS0] enabled, bootconsole disabled
serial8250.0: ttyS1 at MMIO 0x18000400 (irq = 117) is a 16550
brd: module loaded
loop: module loaded
pflash: found no supported devices
bcmsflash: found no supported devices
Boot partition size = 524288(0x80000)
lookup_nflash_rootfs_offset: offset = 0x400000
nflash: squash filesystem with lzma found at block 48
Creating 8 MTD partitions on "nflash":
0x000000000000-0x000000080000 : "boot"
0x000000080000-0x000000180000 : "nvram"
0x000000180000-0x000000280000 : "nvram_back"
0x000000280000-0x0000002c0000 : "res_info"
0x000000300000-0x000000320000 : "pro_info"
0x000000380000-0x0000003a0000 : "dev_info"
0x000000400000-0x000003000000 : "linux"
0x00000061e210-0x000003000000 : "rootfs"
PPP generic driver version 2.4.2
NET: Registered protocol family 24
usbmon: debugfs is not available
usbcore: registered new interface driver usblp
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
u32 classifier
    Actions configured
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (8035 buckets, 32140 max)
ctnetlink v0.93: registering with nfnetlink.
xt_time: kernel timezone is -0000
ip_tables: (C) 2000-2006 Netfilter Core Team
TCP cubic registered
NET: Registered protocol family 10
ip6_tables: (C) 2000-2006 Netfilter Core Team
IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
init_module:price_compare!
creat nlsock ok!
Unable to handle kernel paging request at virtual address ffffffff
pgd = 80004000
[ffffffff] *pgd=5fffe021, *pte=00000000, *ppte=00000000
Internal error: Oops: 17 [#1] PREEMPT SMP
last sysfs file:
Modules linked in:
CPU: 0    Not tainted  (2.6.36.4brcmarm #1)
PC is at kmem_cache_alloc+0x54/0xbc
LR is at device_create_vargs+0x2c/0xb8
pc : [<8049029c>]    lr : [<80219c84>]    psr: a0000093
sp : 9f82ff20  ip : 88407838  fp : 80541c00
r10: 80512508  r9 : 804f1e0c  r8 : 00000000
r7 : ffffffff  r6 : 000080d0  r5 : 80000013  r4 : 804ee218
r3 : 00000000  r2 : 80041838  r1 : 083c6000  r0 : 804ee218
Flags: NzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 4000404a  DAC: 00000017
Process swapper (pid: 1, stack limit = 0x9f82e270)
Stack: (0x9f82ff20 to 0x9f830000)
ff20: 804f1e0c 80512508 9faaa250 9fa05540 00000000 00000000 0fc00000 80219c84
ff40: 80523fc0 804f1e0c 00000000 80514000 804f1230 80219d30 8044fb54 9f82ff74
ff60: 804f1e0c 9f82ff74 80514000 80053e28 8044fb54 9f82ff84 9f82e000 80027750
ff80: 8048e54c 8002a61c 80512000 9f82e000 00000000 80053c2c 00000000 00000000
ffa0: 00000000 800435bc 00000000 80110000 00000002 804f3d58 00000100 803a9e1c
ffc0: 00000002 8002a61c 8002a650 803a9e1c 00000002 8053cf24 00000000 800092e8
ffe0: 00000000 80009194 80044b8c 00000013 00000000 80044b8c ffffffff ffffffff
[<8049029c>] (PC is at kmem_cache_alloc+0x54/0xbc)
[<8049029c>] (kmem_cache_alloc+0x54/0xbc) from [<80219c84>] (device_create_vargs+0x2c/0xb8)
[<80219c84>] (device_create_vargs+0x2c/0xb8) from [<80219d30>] (device_create+0x20/0x28)
[<80219d30>] (device_create+0x20/0x28) from [<80053e28>] (dev_nvram_init+0x1fc/0x448)
[<80053e28>] (dev_nvram_init+0x1fc/0x448) from [<800435bc>] (do_one_initcall+0x30/0x19c)
[<800435bc>] (do_one_initcall+0x30/0x19c) from [<800092e8>] (kernel_init+0x154/0x218)
[<800092e8>] (kernel_init+0x154/0x218) from [<80044b8c>] (kernel_thread_exit+0x0/0x8)
Code: e082c001 e3570000 0a000012 e5903010 (e7973003)
---[ end trace 83b7fb833a972727 ]---
Kernel panic - not syncing: Fatal exception
[<8004a004>] (unwind_backtrace+0x0/0xf8) from [<803a5538>] (panic+0x74/0x1a0)
[<803a5538>] (panic+0x74/0x1a0) from [<800476d8>] (die+0x1a4/0x1dc)
[<800476d8>] (die+0x1a4/0x1dc) from [<8004b48c>] (__do_kernel_fault+0x64/0x84)
[<8004b48c>] (__do_kernel_fault+0x64/0x84) from [<8004b5fc>] (do_page_fault+0x150/0x1ec)
[<8004b5fc>] (do_page_fault+0x150/0x1ec) from [<800433a4>] (do_DataAbort+0x30/0x9c)
[<800433a4>] (do_DataAbort+0x30/0x9c) from [<8049f74c>] (__dabt_svc+0x4c/0x60)
Exception stack(0x9f82fed8 to 0x9f82ff20)
fec0:                                                       804ee218 083c6000
fee0: 80041838 00000000 804ee218 80000013 000080d0 ffffffff 00000000 804f1e0c
ff00: 80512508 80541c00 88407838 9f82ff20 80219c84 8049029c a0000093 ffffffff
[<8049f74c>] (__dabt_svc+0x4c/0x60) from [<8049029c>] (kmem_cache_alloc+0x54/0xbc)
[<8049029c>] (kmem_cache_alloc+0x54/0xbc) from [<80219c84>] (device_create_vargs+0x2c/0xb8)
[<80219c84>] (device_create_vargs+0x2c/0xb8) from [<80219d30>] (device_create+0x20/0x28)
[<80219d30>] (device_create+0x20/0x28) from [<80053e28>] (dev_nvram_init+0x1fc/0x448)
[<80053e28>] (dev_nvram_init+0x1fc/0x448) from [<800435bc>] (do_one_initcall+0x30/0x19c)
[<800435bc>] (do_one_initcall+0x30/0x19c) from [<800092e8>] (kernel_init+0x154/0x218)
[<800092e8>] (kernel_init+0x154/0x218) from [<80044b8c>] (kernel_thread_exit+0x0/0x8)
CPU1: stopping
[<8004a004>] (unwind_backtrace+0x0/0xf8) from [<80043334>] (do_IPI+0x114/0x154)
[<80043334>] (do_IPI+0x114/0x154) from [<8049f7c0>] (__irq_svc+0x60/0x138)
Exception stack(0x9f84df98 to 0x9f84dfe0)
df80:                                                       00000000 9f9e4f00
dfa0: 9f84dfe0 00000000 9f84c000 805120a8 804f0b90 80512214 40000000 413fc090
dfc0: 0000001f 00000000 00000000 9f84dfe0 80044be4 80044be8 60000013 ffffffff
[<8049f7c0>] (__irq_svc+0x60/0x138) from [<80044be8>] (default_idle+0x24/0x28)
[<80044be8>] (default_idle+0x24/0x28) from [<80044d88>] (cpu_idle+0x70/0xa4)
[<80044d88>] (cpu_idle+0x70/0xa4) from [<40008224>] (0x40008224)
Rebooting in 3 seconds..Digital core power voltage set to 1.05V
Decompressing...done


CFE version 7.14.164.303 (r666427) based on BBP 1.0.37 for BCM947XX (32bit,SP,)
Build Date: Thu Oct  6 08:49:26 CST 2022 (dong@ubuntu)
Copyright (C) 2000-2008 Broadcom Corporation.

Init Arena
Init Devs.
Boot partition size = 262144(0x40000)
DDR Clock: 400 MHz
Warning: invalid DDR setting of 0 MHz ignored. DDR frequency will be set to 400 MHz.
CPU type 0x0: 800MHz
Tot mem: 524288 KBytes

CFE mem:    0x00F00000 - 0x017C8658 (9209432)
Data:       0x00F5080C - 0x00F50D50 (1348)
BSS:        0x00F50D60 - 0x00FC6658 (481528)
Heap:       0x00FC6658 - 0x017C6658 (8388608)
Stack:      0x017C6658 - 0x017C8658 (8192)
Text:       0x00F00000 - 0x00F46A68 (289384)

Null Rescue Flag.
Hello!! Enter Rescue Mode: (by Force)

CFE> flash -noheader 192.168.2.100:K3_V21.6.8.46_tb.bin nflash0.trx
Reading 192.168.2.100:K3_V21.6.8.46_tb.bin:
TFTP Client.
Failed.: Timeout occured
*** command status = -21
CFE>

-------------------------------------------------------------------------------------------------
已解决，谢谢大家，特别鸣谢：@spark1001  

zhuoli***

这是进CFE了，重新刷机即可

521***

zhuoling1234 发表于 2023-11-9 21:45
这是进CFE了，重新刷机即可

怎么刷？按教程，直接命令刷。失败。
CFE> flash -noheader 192.168.2.100:K3_V21.6.8.46_tb.bin nflash0.trx
Reading 192.168.2.100:K3_V21.6.8.46_tb.bin:
TFTP Client.
Failed.: Timeout occured
*** command status = -21

xym***

直接刷就行，这没有坏啊

zhuoli***

5210402 发表于 2023-11-9 21:58
怎么刷？按教程，直接命令刷。失败。
CFE> flash -noheader 192.168.2.100:K3_V21.6.8.46_tb.bin nflash0 ...

命令错了，先：flash -erase nflash0.brcmnand
再：flash -noheader 192.168.2.100:K3_V21.6.8.46_tb.bin nflash0.brcmnand

jun***

我看ttl没有ip输出重置一下试试看先输入nvram erase再刷写

spar***

有救，正常刷机就行了，出现这个报错，要么是你的ip没设好（尽量别用100），要么就是防火墙没关，试试吧，不行的话可以远程帮你刷

521***

zhuoling1234 发表于 2023-11-9 23:23
命令错了，先：flash -erase nflash0.brcmnand
再：flash -noheader 192.168.2.100:K3_V21.6.8.46_tb.bin ...

好的 我试试，谢谢

521***

spark1001 发表于 2023-11-10 08:09
有救，正常刷机就行了，出现这个报错，要么是你的ip没设好（尽量别用100），要么就是防火墙没关，试试吧， ...

是的 他没出IP  也ping不通

spar***

5210402 发表于 2023-11-10 13:13
是的 他没出IP  也ping不通

啊对，刚注意到，你的cfe里面没ip，需要手动给它写一个

521***

spark1001 发表于 2023-11-10 13:36
啊对，刚注意到，你的cfe里面没ip，需要手动给它写一个

怎么写？

spar***

5210402 发表于 2023-11-10 13:41
怎么写？

先试一下nvram erase，然后重启，看看能不能出来

spar***

5210402 发表于 2023-11-10 13:41
怎么写？

还不行就看看这个帖子
https://www.right.com.cn/forum/thread-4029782-1-1.html