# ./insmod.static abc.o
ABC installed
# cat abc
abc_open
kernel BUG at traps.c:434!
Unable to handle kernel paging request at virtual address 00000000, epc == 8002f308, ra == 8002f308
Oops in fault.c:do_page_fault, line 158:
$0 : 00000000 10000c00 0000001b 00000000
$4 : 801b8fc0 00000021 00000005 0000000a
$8 : 801c52f0 0000003c 8019af94 00000000
$12: 801c4f0c fffffff9 ffffffff 80ecdca2
$16: 80ecddc0 801a72a0 80ec84e0 8025ea60
$20: 80ec2ba0 00477e20 00000000 00000000
$24: 00000002 0000000a
$28: 80ecc000 80ecdd90 7ffffc58 8002f308
epc   : 8002f308
Status: 10000c03
Cause : 0000020c
Process cat (pid: 27, stackpage=80ecc000)
Stack: 80170040 80170390 000001b2 0000000a 00000000 00000001 7fffff64 10003a8c
       00000040 00000000 00000000 80028ccc 801ae1c0 00000000 00539224 80fd84e4
       00000000 00000000 00000000 10000c00 0000000c 00000000 c0021010 00000001
       00000005 0000000a 801c52f0 0000003c 00000003 00000400 00000007 10003a8c
       00000040 00000000 00000000 801a72a0 80ec84e0 8025ea60 80ec2ba0 00477e20
       00000000 ...
Call Trace: [<80170040>] [<80170390>] [<80028ccc>] [<c0021010>] [<80076160>] [<c0021080>] [<c002108c>] [<c00213d8>] [<800650d0>] [<8007711c>] [<80063b50>] [<80063a58>] [<80063f30>] [<8002f6a4>] [<8002b288>]
Code: 24a50390  0c0104f4  240601b2 <ac000000> 27a60020  8e0200ac  04410002  8e0500a0  24a50010