2.2pre8ac1: 2*OOPS

Christof Damian (damian@mediaconsult.com)
Thu, 21 Jan 1999 12:37:34 +0000

Unable to handle kernel paging request at virtual address 00180000
current->tss.cr3 = 01c43000, %cr3 = 01c43000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c4c3294a>]
EFLAGS: 00010216
eax: 00000014 ebx: c1cbe620 ecx: 00000005 edx: c0504044
esi: c31e5d8c edi: 00180000 ebp: c0504044 esp: c3a71ee8
ds: 0018 es: 0018 ss: 0018
Process netscape (pid: 711, process nr: 80, stackpage=c3a71000)
Stack: c3a71f38 c3a71f74 00000000 00000010 00000001 00000000 00180000
00000040
c0504000 c014d5f2 c23330a8 c3a71f74 00000020 00000040 c3a71f38
c23330a8
bfffdebc c3a71f6c 00000020 c3a71f38 00000000 00000000 00000000
00000000
Call Trace: [<c014d5f2>] [<c014d706>] [<c01243b2>] [<c0107bd0>]
Code: f3 a5 a8 02 74 02 66 a5 a8 01 74 01 a4 c7 44 24 20 00 00 00

>>EIP: c4c3294a <unix_stream_recvmsg+23a/3bc>
Trace: c014d5f2 <sock_recvmsg+3a/ac>
Trace: c014d706 <sock_read+96/a0>
Trace: c01243b2 <sys_read+d2/104>
Trace: c0107bd0 <system_call+34/38>
Code: c4c3294a <unix_stream_recvmsg+23a/3bc> 00000000 <_EIP>:
Code: c4c3294a <unix_stream_recvmsg+23a/3bc> 0: f3 a5
repz movsl %ds:(%esi),%es:(%edi)
Code: c4c3294c <unix_stream_recvmsg+23c/3bc> 2: a8 02
testb $0x2,%al
Code: c4c3294e <unix_stream_recvmsg+23e/3bc> 4: 74 02
je 8 <_EIP+0x8> c4c32952 <unix_stream_recvmsg+242/3bc>
Code: c4c32950 <unix_stream_recvmsg+240/3bc> 6: 66 a5
movsw %ds:(%esi),%es:(%edi)
Code: c4c32952 <unix_stream_recvmsg+242/3bc> 8: a8 01
testb $0x1,%al
Code: c4c32954 <unix_stream_recvmsg+244/3bc> a: 74 01
je d <_EIP+0xd> c4c32957 <unix_stream_recvmsg+247/3bc>
Code: c4c32956 <unix_stream_recvmsg+246/3bc> c: a4
movsb %ds:(%esi),%es:(%edi)
Code: c4c32957 <unix_stream_recvmsg+247/3bc> d: c7 44 24 20 00
movl $0x0,0x20(%esp,1)
Code: c4c3295c <unix_stream_recvmsg+24c/3bc> 12: 00 00 00

Unable to handle kernel NULL pointer dereference at virtual address
00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c011fde3>]
EFLAGS: 00010202
eax: 00000039 ebx: c032b080 ecx: c0e5a000 edx: c032c000
esi: 00000202 edi: c29f8ae0 ebp: 6f477468 esp: c0e5bf7c
ds: 0018 es: 0018 ss: 0018
Process ssh (pid: 470, process nr: 56, stackpage=c0e5b000)
Stack: c303d4e0 00000001 00000001 c29f8b1c c29f8ae0 c0117537 c29f8ae0
c3e01680
c008b060 c0e5a000 400f6e60 00000000 bfffed28 00000020 c0e5a000
c0117602
00000000 c0107bd0 00000000 08074838 400f6e7c 400f6e60 00000000
bfffed28
Call Trace: [<c0117537>] [<c0117602>] [<c0107bd0>]
Code: c7 05 00 00 00 00 00 00 00 00 5b 5e 5f 5d 83 c4 0c c3 8d 76

>>EIP: c011fde3 <kfree+1a7/1dc>
Trace: c0117537 <do_exit+213/2d0>
Trace: c0117602 <sys_exit+e/10>
Trace: c0107bd0 <system_call+34/38>
Code: c011fde3 <kfree+1a7/1dc> 00000000 <_EIP>:
Code: c011fde3 <kfree+1a7/1dc> 0: c7 05 00 00 00
movl $0x0,0x0
Code: c011fde8 <kfree+1ac/1dc> 5: 00 00 00 00 00
Code: c011fded <kfree+1b1/1dc> a: 5b
popl %ebx
Code: c011fdee <kfree+1b2/1dc> b: 5e
popl %esi
Code: c011fdef <kfree+1b3/1dc> c: 5f
popl %edi
Code: c011fdf0 <kfree+1b4/1dc> d: 5d
popl %ebp
Code: c011fdf1 <kfree+1b5/1dc> e: 83 c4 0c
addl $0xc,%esp
Code: c011fdf4 <kfree+1b8/1dc> 11: c3
ret
Code: c011fdf5 <kfree+1b9/1dc> 12: 8d 76 00
leal 0x0(%esi),%esi

-- 
Christof Damian                
Technical Director
http://mediaconsult.com/


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