Unable to handle kernel paging request at virtual address 52656442, epc == 8019cec0, ra == 8019ce98
Oops in fault.c::do_page_fault, line 206:
$0 : 00000000 00000072 52656442 8017769c 00000006 802b13d8 80170000 00000000
$8 : 801f0000 00000955 00000955 0000092b 801c0000 801c0000 801c0000 ffffffff
$16: 801f0000 803f0000 8028408c 802b1260 00000001 802b1360 00000007 0000008c
$24: 00000001 00000005                   80232000 80233f48 0000008c 8019ce98
Hi : 00000000
Lo : 00000001
epc   : 8019cec0    Not tainted
Status: 10009503
Cause : 00800008
Process swapper (pid: 1, stackpage=80232000)
Stack:    8019d894 00400000 80228000 10009501 8023aca0 801b33b4 801c0000
 8019d6ac 80000300 00000006 00000007 00000078 0000008c 00000000 801a0f28
 00000000 00010f00 00000000 00000001 00000000 80040000 80012338 80000300
 800417c0 00008124 801c3a94 ffffffff 00000000 80041784 80043510 80000300
 80058144 10008503 00000000 00000001 800a20fc 10801020 80043500 f04c785b
 f32bed6f ...
Call Trace:   [<800417c0>] [<80041784>] [<80043510>] [<80058144>] [<800a20fc>]
 [<80043500>]
Code: 3c068017  8ca20000  24c3769c <90440000> 90610000  24420001  14240004  24630001  1480fffb


>>RA;  8019ce98 <spiflash_init+5c8/694>
>>$3; 8017769c <extra_blbits+49ac/11418>
>>$6; 80170000 <spurious_gpio_handler+1460/1660>
>>$8; 801f0000 <max_readahead+8/3fc>
>>$12; 801c0000 <log_buf+1fc8/3fc8>
>>$13; 801c0000 <log_buf+1fc8/3fc8>
>>$14; 801c0000 <log_buf+1fc8/3fc8>
>>$16; 801f0000 <max_readahead+8/3fc>
>>$31; 8019ce98 <spiflash_init+5c8/694>

>>PC;  8019cec0 <spiflash_init+5f0/694>   <=====

Trace; 800417c0 <init+3c/15c>
Trace; 80041784 <init+0/15c>
Trace; 80043510 <arch_kernel_thread+40/70>
Trace; 80058144 <kernel_thread+34/6c>
Trace; 800a20fc <create_proc_entry+60/c0>
Trace; 80043500 <arch_kernel_thread+30/70>

Code;  8019ceb4 <spiflash_init+5e4/694>
00000000 <_PC>:
Code;  8019ceb4 <spiflash_init+5e4/694>
   0:   1780063c  bnez    gp,18f4 <_PC+0x18f4>
Code;  8019ceb8 <spiflash_init+5e8/694>
   4:   0000a28c  syscall 0x28a
Code;  8019cebc <spiflash_init+5ec/694>
   8:   9c76c324  0x9c76c324
Code;  8019cec0 <spiflash_init+5f0/694>   <=====
   c:   00004490  0x4490   <=====
Code;  8019cec4 <spiflash_init+5f4/694>
  10:   00006190  0x6190
Code;  8019cec8 <spiflash_init+5f8/694>
  14:   01004224  0x1004224
Code;  8019cecc <spiflash_init+5fc/694>
  18:   04002414  bltz    zero,906c <_PC+0x906c>
Code;  8019ced0 <spiflash_init+600/694>
  1c:   01006324  0x1006324
Code;  8019ced4 <spiflash_init+604/694>
  20:   fbff8014  sdc2    $31,-32748(ra)

Kernel panic: Attempted to kill init!

1 warning and 2 errors issued.  Results may not be reliable.