From: "Aaron Tiensivu" <mojomofo@touchofmadness.com>
To: <linux-kernel@vger.kernel.org>
Cc: <linux-ppp@vger.kernel.org>, <paulus@linuxcare.com>
Subject: [2.4.1-p8 More MPPP oops]
Date: Sat, 20 Jan 2001 04:48:09 -0500 [thread overview]
Message-ID: <00e901c082c6$1bb276b0$0500a8c0@nyx> (raw)
Always the glutton for punishment, I did it again tonite. A different oops
now.
See my last message for prior info.
ksymoops 2.3.7 on i586 2.4.1-pre8. Options used
-v /usr/src/linux/vmlinux (specified)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.1-pre8/ (default)
-m /usr/src/linux/System.map (default)
Unable to handle kernel NULL pointer dereference at virtual address 00000000
c49c957d
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c49c957d>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010297
eax: c20200b4 ebx: 00000000 ecx: c20200b4 edx: c0632460
esi: 000240cb edi: c023b6ec ebp: c1902dc0 esp: c2a65e5c
ds: 0018 es: 0018 ss: 0018
Process dnetc (pid: 705, stackpage=c2a65000)
Stack: 000240ca c18a6c60 fffffffe c2020044 0000000c 00000000 c1902960
c1902960
c20200b4 000240ca c49c9270 c2020000 c2020000 00000010 c28b8920
00000002
c20200b4 c49c8b04 c2020000 c18a6c60 c28b8920 c18a6c60 c49c8a1b
c2020000
Call Trace: [<c49c9270>] [<c49c8b04>] [<c49c8a1b>] [<c49ccf86>] [<c49cc383>]
[<c01726e5>] [<c0172774>]
[<c0181487>] [<c0181766>] [<c0109f3c>] [<c010a09e>] [<c0108e00>]
Code: 8b 13 8b 43 04 c7 03 00 00 00 00 c7 43 04 00 00 00 00 c7 43
>>EIP; c49c957d <[ppp_generic]ppp_mp_reconstruct+289/2d8> <=====
Trace; c49c9270 <[ppp_generic]ppp_receive_mp_frame+1cc/20c>
Trace; c49c8b04 <[ppp_generic]ppp_receive_frame+30/7c>
Trace; c49c8a1b <[ppp_generic]ppp_input+12f/164>
Trace; c49ccf86 <[ppp_async]ppp_async_input+3ae/458>
Trace; c49cc383 <[ppp_async]ppp_asynctty_receive+27/58>
Trace; c01726e5 <flush_to_ldisc+dd/e4>
Trace; c0172774 <tty_flip_buffer_push+14/5c>
Trace; c0181487 <receive_chars+1f3/200>
Trace; c0181766 <rs_interrupt_single+42/88>
Trace; c0109f3c <handle_IRQ_event+30/5c>
Trace; c010a09e <do_IRQ+6e/b0>
Trace; c0108e00 <ret_from_intr+0/20>
Code; c49c957d <[ppp_generic]ppp_mp_reconstruct+289/2d8>
00000000 <_EIP>:
Code; c49c957d <[ppp_generic]ppp_mp_reconstruct+289/2d8> <=====
0: 8b 13 mov (%ebx),%edx <=====
Code; c49c957f <[ppp_generic]ppp_mp_reconstruct+28b/2d8>
2: 8b 43 04 mov 0x4(%ebx),%eax
Code; c49c9582 <[ppp_generic]ppp_mp_reconstruct+28e/2d8>
5: c7 03 00 00 00 00 movl $0x0,(%ebx)
Code; c49c9588 <[ppp_generic]ppp_mp_reconstruct+294/2d8>
b: c7 43 04 00 00 00 00 movl $0x0,0x4(%ebx)
Code; c49c958f <[ppp_generic]ppp_mp_reconstruct+29b/2d8>
12: c7 43 00 00 00 00 00 movl $0x0,0x0(%ebx)
Kernel panic: Aiee, killing interrupt handler!
Unable to handle kernel NULL pointer dereference at virtual address 00000068
c49c92d8
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c49c92d8>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010213
eax: 000240dd ebx: 000240dd ecx: c20200b4 edx: 00000000
esi: c18c8ac0 edi: 00000000 ebp: c2020044 esp: c2a65bd4
ds: 0018 es: 0018 ss: 0018
Process dnetc (pid: 705, stackpage=c2a65000)
Stack: 000240ca c18c8ac0 c49c922c c2020000 c18c8ac0 c2020000 0000025d
c293ed40
00000005 c20200b4 c49c8b04 c2020000 c18c8ac0 c293ed40 c18c8ac0
c49c8a1b
c2020000 c18c8ac0 c293ed40 c18c8ac0 0000025d 00000000 00000005
c49cc383
Call Trace: [<c49c922c>] [<c49c8b04>] [<c49c8a1b>] [<c49cc383>] [<c49ccf86>]
[<c49cc383>] [<c01726e5>]
[<c0172774>] [<c0181487>] [<df000000>] [<c0181766>] [<c0109f3c>]
[<c010a09e>] [<c0108e00>] [<c0113900>
[<c01162bf>] [<c010928c>] [<c0111165>] [<c0110e44>] [<c0172774>]
[<c0181487>] [<c0181563>] [<c0181796>
[<c0109f3c>] [<c010a0d2>] [<c0108e84>] [<c49c957d>] [<c49c9270>]
[<c49c8b04>] [<c49c8a1b>] [<c49ccf86>
[<c49cc383>] [<c01726e5>] [<c0172774>] [<c0181487>] [<c0181766>]
[<c0109f3c>] [<c010a09e>] [<c0108e00>
Code: 2b 42 68 79 f3 8b 42 04 89 56 00 89 46 04 89 72 04 89 30 89
>>EIP; c49c92d8 <[ppp_generic]ppp_mp_insert+28/44> <=====
Trace; c49c922c <[ppp_generic]ppp_receive_mp_frame+188/20c>
Trace; c49c8b04 <[ppp_generic]ppp_receive_frame+30/7c>
Trace; c49c8a1b <[ppp_generic]ppp_input+12f/164>
Trace; c49cc383 <[ppp_async]ppp_asynctty_receive+27/58>
Trace; c49ccf86 <[ppp_async]ppp_async_input+3ae/458>
Trace; c49cc383 <[ppp_async]ppp_asynctty_receive+27/58>
Trace; c01726e5 <flush_to_ldisc+dd/e4>
Trace; c0172774 <tty_flip_buffer_push+14/5c>
Trace; c0181487 <receive_chars+1f3/200>
Trace; df000000 <END_OF_CODE+1a5d75e5/????>
Trace; c0181766 <rs_interrupt_single+42/88>
Trace; c0109f3c <handle_IRQ_event+30/5c>
Trace; c010a09e <do_IRQ+6e/b0>
Trace; c0108e00 <ret_from_intr+0/20>
Trace; c0113900 <panic+c0/d0>
Trace; c01162bf <do_exit+27/230>
Trace; c010928c <do_divide_error+0/ac>
Trace; c0111165 <do_page_fault+321/40c>
Trace; c0110e44 <do_page_fault+0/40c>
Trace; c0172774 <tty_flip_buffer_push+14/5c>
Trace; c0181487 <receive_chars+1f3/200>
Trace; c0181563 <transmit_chars+cf/d8>
Trace; c0181796 <rs_interrupt_single+72/88>
Trace; c0109f3c <handle_IRQ_event+30/5c>
Trace; c010a0d2 <do_IRQ+a2/b0>
Trace; c0108e84 <error_code+34/40>
Trace; c49c957d <[ppp_generic]ppp_mp_reconstruct+289/2d8>
Trace; c49c9270 <[ppp_generic]ppp_receive_mp_frame+1cc/20c>
Trace; c49c8b04 <[ppp_generic]ppp_receive_frame+30/7c>
Trace; c49c8a1b <[ppp_generic]ppp_input+12f/164>
Trace; c49ccf86 <[ppp_async]ppp_async_input+3ae/458>
Trace; c49cc383 <[ppp_async]ppp_asynctty_receive+27/58>
Trace; c01726e5 <flush_to_ldisc+dd/e4>
Trace; c0172774 <tty_flip_buffer_push+14/5c>
Trace; c0181487 <receive_chars+1f3/200>
Trace; c0181766 <rs_interrupt_single+42/88>
Trace; c0109f3c <handle_IRQ_event+30/5c>
Trace; c010a09e <do_IRQ+6e/b0>
Trace; c0108e00 <ret_from_intr+0/20>
Code; c49c92d8 <[ppp_generic]ppp_mp_insert+28/44>
00000000 <_EIP>:
Code; c49c92d8 <[ppp_generic]ppp_mp_insert+28/44> <=====
0: 2b 42 68 sub 0x68(%edx),%eax <=====
Code; c49c92db <[ppp_generic]ppp_mp_insert+2b/44>
3: 79 f3 jns fffffff8 <_EIP+0xfffffff8> c49c92d0
<[ppp_generic]ppp_mp_insert+20/4>
Code; c49c92dd <[ppp_generic]ppp_mp_insert+2d/44>
5: 8b 42 04 mov 0x4(%edx),%eax
Code; c49c92e0 <[ppp_generic]ppp_mp_insert+30/44>
8: 89 56 00 mov %edx,0x0(%esi)
Code; c49c92e3 <[ppp_generic]ppp_mp_insert+33/44>
b: 89 46 04 mov %eax,0x4(%esi)
Code; c49c92e6 <[ppp_generic]ppp_mp_insert+36/44>
e: 89 72 04 mov %esi,0x4(%edx)
Code; c49c92e9 <[ppp_generic]ppp_mp_insert+39/44>
11: 89 30 mov %esi,(%eax)
Code; c49c92eb <[ppp_generic]ppp_mp_insert+3b/44>
13: 89 00 mov %eax,(%eax)
Kernel panic: Aiee, killing interrupt handler!
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