public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* ISDN/Capi Driver or PPP problem
@ 2004-05-05 22:04 Simon Natterer
  2004-05-06  8:08 ` Simon Natterer
  2004-05-06 21:22 ` Simon Natterer
  0 siblings, 2 replies; 3+ messages in thread
From: Simon Natterer @ 2004-05-05 22:04 UTC (permalink / raw)
  To: linux-kernel

[-- Attachment #1: Type: text/plain, Size: 3596 bytes --]

Hello,

I've got a problem with Kernel 2.6.6-rc2 and my AVM-B1 PCI card
together with a PPP connection.
When using Asterisk PBX I've got strange problems like dropped
connections (ppp) or hangups.
I captured this oops:
Can anyone help me interpreting the attached file, I'm not sure
if this problem is really ISDN related or has to do with PPP.

Thanks in advance

Simon


P. S.
Do I have to run ksymoops over this data? It seems I don't get
more data with this run.


Additional Info:
lspci
0000:00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host 
bridge (rev 03)
0000:00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP 
bridge (rev 03)
0000:00:07.0 ISA bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
0000:00:07.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01)
0000:00:07.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01)
0000:00:07.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 02)
0000:00:08.0 Multimedia video controller: Brooktree Corporation Bt878 
Video Capture (rev 11)
0000:00:08.1 Multimedia controller: Brooktree Corporation Bt878 Audio 
Capture (rev 11)
0000:00:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd. 
RTL-8139/8139C/8139C+ (rev 10)
0000:00:0a.0 Ethernet controller: Realtek Semiconductor Co., Ltd. 
RTL-8029(AS)
0000:00:0b.0 Network controller: AVM Audiovisuelles MKTG & Computer 
System GmbH B1 ISDN
0000:00:0c.0 SCSI storage controller: Adaptec AIC-7880U (rev 01)
0000:01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G200 
AGP (rev 01)

lsmod
Module                  Size  Used by
cls_u32                 7972  4
cls_fw                  5152  1
sch_sfq                 5600  4
sch_cbq                18208  1
ipt_MARK                2048  8
iptable_mangle          2816  1
b1pci                  10304  2
b1dma                  17252  1 b1pci
b1                     25792  2 b1pci,b1dma
capi                   18880  6
capifs                  5864  2 capi
kernelcapi             48768  4 b1pci,b1dma,b1,capi
psmouse                20680  0
parport_pc             35008  1
lp                     11204  0
parport                41832  2 parport_pc,lp
ppp_deflate             6336  0
zlib_deflate           22776  1 ppp_deflate
bsd_comp                6112  0
ppp_async              12256  1
af_packet              22472  6
ipv6                  255264  22
ppp_generic            30900  7 ppp_deflate,bsd_comp,ppp_async
slhc                    7488  1 ppp_generic
ipt_MASQUERADE          3776  2
ipt_state               2016  6
ipt_REJECT              6848  30
iptable_nat            24716  2 ipt_MASQUERADE
ip_conntrack           35552  3 ipt_MASQUERADE,ipt_state,iptable_nat
iptable_filter          2816  1
ip_tables              18080  7 
ipt_MARK,iptable_mangle,ipt_MASQUERADE,ipt_state,ipt_REJECT,iptable_nat,iptable_filter
dm_mod                 44416  0
tuner                  18604  0
tvaudio                22444  0
bttv                  153132  0
video_buf              21220  1 bttv
i2c_algo_bit            9800  1 bttv
v4l2_common             6144  1 bttv
btcx_risc               4808  1 bttv
i2c_core               23556  4 tuner,tvaudio,bttv,i2c_algo_bit
videodev                9920  1 bttv
ns558                   5728  0
gameport                4704  1 ns558
sb                     10596  0
sb_lib                 51056  1 sb
uart401                11684  1 sb_lib
sound                  84268  2 sb_lib,uart401
soundcore              10336  3 bttv,sb_lib,sound
apm                    18348  0
ne2k_pci                9312  0
8390                   10112  1 ne2k_pci


[-- Attachment #2: oops.txt --]
[-- Type: text/plain, Size: 5288 bytes --]

May  5 22:33:00 na02 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000004                   May  5 22:33:00 na02 kernel:  printing eip:
May  5 22:33:00 na02 kernel: d0a6dff3                                                                                       May  5 22:33:00 na02 kernel: *pde = 00000000
May  5 22:33:00 na02 kernel: Oops: 0002 [#1]                                                                                May  5 22:33:00 na02 kernel: PREEMPT
May  5 22:33:00 na02 kernel: CPU:    0                                                                                      May  5 22:33:00 na02 kernel: Stack: 00000004 00000000 00000001 41210a28 00000000 c4465180 c44651a0 00
May  5 22:33:00 na02 kernel: EFLAGS: 00010046   (2.6.6-rc2)                                                                 May  5 22:33:00 na02 kernel: EIP is at capi_read+0x53/0x220 [capi]
May  5 22:33:00 na02 kernel: eax: 00000000   ebx: cb3e9c80   ecx: 00000004   edx: 00000206                                  May  5 22:33:00 na02 kernel: esi: ca70c000   edi: c6315530   ebp: c63154a0   esp: ca70df54
May  5 22:33:00 na02 kernel: ds: 007b   es: 007b   ss: 0068                                                                 May  5 22:33:00 na02 kernel: Process asterisk (pid: 8087, threadinfo=ca70c000 task=cd3e2e90)
May  5 22:33:00 na02 kernel: Stack: 00000004 00000000 00000001 41210a28 00000000 c4465180 c44651a0 00000880                 May  5 22:33:00 na02 kernel:        c015201d c4465180 080f2168 00000880 c44651a0 c31758e0 00000009 c4465180
May  5 22:33:00 na02 kernel:        fffffff7 00000003 ca70c000 c01522f2 c4465180 080f2168 00000880 c44651a0                 May  5 22:33:00 na02 kernel: Call Trace:
May  5 22:33:00 na02 kernel:  [vfs_read+237/352] vfs_read+0xed/0x160                                                        May  5 22:33:00 na02 kernel:  [sys_read+66/112] sys_read+0x42/0x70
May  5 22:33:00 na02 kernel:  [syscall_call+7/11] syscall_call+0x7/0xb                                                      May  5 22:33:00 na02 kernel:
May  5 22:33:00 na02 kernel: Code: 89 78 04 89 85 90 00 00 00 c7 43 04 00 00 00 00 c7 03 00 00                              May  5 22:33:00 na02 kernel:  <6>note: asterisk[8087] exited with preempt_count 1
May  5 22:34:53 na02 kernel: capilib_new_ncci: kcapi: appl 4 ncci 0x20201 up
May  5 22:40:20 na02 kernel: Unable to handle kernel paging request at virtual address 7b230b2a
May  5 22:40:20 na02 kernel:  printing eip:
May  5 22:40:20 na02 kernel: c029a2f4
May  5 22:40:20 na02 kernel: *pde = 00000000
May  5 22:40:20 na02 kernel: Oops: 0000 [#2]
May  5 22:40:20 na02 kernel: PREEMPT
May  5 22:40:20 na02 kernel: CPU:    0
May  5 22:40:20 na02 kernel: EIP:    0060:[skb_release_data+68/176]    Not tainted
May  5 22:40:20 na02 kernel: EFLAGS: 00010297   (2.6.6-rc2)
May  5 22:40:20 na02 kernel: EIP is at skb_release_data+0x44/0xb0
May  5 22:40:20 na02 kernel: eax: c88b7480   ebx: 00000000   ecx: c88b7480   edx: 7b230b2a
May  5 22:40:20 na02 kernel: esi: cda066a0   edi: cc183ec8   ebp: 00000057   esp: cc183d6c
May  5 22:40:20 na02 kernel: ds: 007b   es: 007b   ss: 0068
May  5 22:40:20 na02 kernel: Process pppoe (pid: 20338, threadinfo=cc182000 task=c5150d10)
May  5 22:40:20 na02 kernel: Stack: c029c3d4 cda066a0 cda066e8 c029a373 cda066a0 00000000 00000000 c029a433
May  5 22:40:20 na02 kernel:        cda066a0 000005f0 cc183f34 cda066a0 d0a3183b cda066a0 cda066a0 cc183ea8
May  5 22:40:20 na02 kernel:        00000057 c02b8bd0 cffcd6a0 00000057 00000000 000005f0 cc183f34 cc183de4
May  5 22:40:20 na02 kernel: Call Trace:
May  5 22:40:20 na02 kernel:  [skb_copy_datagram_iovec+84/576] skb_copy_datagram_iovec+0x54/0x240
May  5 22:40:20 na02 kernel:  [kfree_skbmem+19/48] kfree_skbmem+0x13/0x30
May  5 22:40:20 na02 kernel:  [__kfree_skb+163/320] __kfree_skb+0xa3/0x140
May  5 22:40:20 na02 kernel:  [__crc_copy_strings_kernel+1461661/3318524] packet_recvmsg+0x12b/0x160 [af_packet]
May  5 22:40:20 na02 kernel:  [ip_rcv_finish+0/640] ip_rcv_finish+0x0/0x280
May  5 22:40:20 na02 kernel:  [sock_recvmsg+150/192] sock_recvmsg+0x96/0xc0
May  5 22:40:20 na02 kernel:  [ip_rcv_finish+0/640] ip_rcv_finish+0x0/0x280
May  5 22:40:20 na02 kernel:  [__crc_copy_strings_kernel+1427723/3318524] ppp_receive_nonmp_frame+0x1a9/0x620 [ppp_generic]
May  5 22:40:20 na02 kernel:  [netif_receive_skb+443/544] netif_receive_skb+0x1bb/0x220
May  5 22:40:20 na02 kernel:  [recalc_task_prio+168/464] recalc_task_prio+0xa8/0x1d0
May  5 22:40:20 na02 kernel:  [schedule+813/1472] schedule+0x32d/0x5c0
May  5 22:40:20 na02 kernel:  [sockfd_lookup+28/128] sockfd_lookup+0x1c/0x80
May  5 22:40:20 na02 kernel:  [sys_recvfrom+178/288] sys_recvfrom+0xb2/0x120
May  5 22:40:20 na02 kernel:  [poll_freewait+68/80] poll_freewait+0x44/0x50
May  5 22:40:20 na02 kernel:  [do_select+431/720] do_select+0x1af/0x2d0
May  5 22:40:20 na02 kernel:  [sys_recv+51/64] sys_recv+0x33/0x40
May  5 22:40:20 na02 kernel:  [sys_socketcall+356/608] sys_socketcall+0x164/0x260
May  5 22:40:20 na02 kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
May  5 22:40:20 na02 kernel:
May  5 22:40:20 na02 kernel: Code: 8b 02 f6 c4 08 75 17 8b 42 04 85 c0 74 4a ff 4a 04 0f 94 c0
May  5 22:40:20 na02 kernel:  <6>kcapi: appl 4 ncci 0x20201 down

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: ISDN/Capi Driver or PPP problem
  2004-05-05 22:04 ISDN/Capi Driver or PPP problem Simon Natterer
@ 2004-05-06  8:08 ` Simon Natterer
  2004-05-06 21:22 ` Simon Natterer
  1 sibling, 0 replies; 3+ messages in thread
From: Simon Natterer @ 2004-05-06  8:08 UTC (permalink / raw)
  To: linux-kernel

Simon Natterer wrote:
> I've got a problem with Kernel 2.6.6-rc2 and my AVM-B1 PCI card
> together with a PPP connection.
> When using Asterisk PBX I've got strange problems like dropped
> connections (ppp) or hangups.
> I captured this oops:

Sorry for the disrupted OOps file, here it is again:

 Unable to handle kernel NULL pointer dereference at virtual address 00000004
  printing eip:
 d0a6dff3
 *pde = 00000000
 Oops: 0002 [#1]
 PREEMPT
 CPU:    0
 Stack: 00000004 00000000 00000001 41210a28 00000000 c4465180 c44651a0 00
 EFLAGS: 00010046   (2.6.6-rc2)
 EIP is at capi_read+0x53/0x220 [capi]
 eax: 00000000   ebx: cb3e9c80   ecx: 00000004   edx: 00000206
 esi: ca70c000   edi: c6315530   ebp: c63154a0   esp: ca70df54
 ds: 007b   es: 007b   ss: 0068
 Process asterisk (pid: 8087, threadinfo=ca70c000 task=cd3e2e90)
 Stack: 00000004 00000000 00000001 41210a28 00000000 c4465180 c44651a0 00000880
        c015201d c4465180 080f2168 00000880 c44651a0 c31758e0 00000009 c4465180
        fffffff7 00000003 ca70c000 c01522f2 c4465180 080f2168 00000880 c44651a0
 Call Trace:
  [vfs_read+237/352] vfs_read+0xed/0x160
  [sys_read+66/112] sys_read+0x42/0x70
  [syscall_call+7/11] syscall_call+0x7/0xb

 Code: 89 78 04 89 85 90 00 00 00 c7 43 04 00 00 00 00 c7 03 00 00
  <6>note: asterisk[8087] exited with preempt_count 1
 capilib_new_ncci: kcapi: appl 4 ncci 0x20201 up
 Unable to handle kernel paging request at virtual address 7b230b2a
  printing eip:
 c029a2f4
 *pde = 00000000
 Oops: 0000 [#2]
 PREEMPT
 CPU:    0
 EIP:    0060:[skb_release_data+68/176]    Not tainted
 EFLAGS: 00010297   (2.6.6-rc2)
 EIP is at skb_release_data+0x44/0xb0
 eax: c88b7480   ebx: 00000000   ecx: c88b7480   edx: 7b230b2a
 esi: cda066a0   edi: cc183ec8   ebp: 00000057   esp: cc183d6c
 ds: 007b   es: 007b   ss: 0068
 Process pppoe (pid: 20338, threadinfo=cc182000 task=c5150d10)
 Stack: c029c3d4 cda066a0 cda066e8 c029a373 cda066a0 00000000 00000000 c029a433
        cda066a0 000005f0 cc183f34 cda066a0 d0a3183b cda066a0 cda066a0 cc183ea8
        00000057 c02b8bd0 cffcd6a0 00000057 00000000 000005f0 cc183f34 cc183de4
 Call Trace:
  [skb_copy_datagram_iovec+84/576] skb_copy_datagram_iovec+0x54/0x240
  [kfree_skbmem+19/48] kfree_skbmem+0x13/0x30
  [__kfree_skb+163/320] __kfree_skb+0xa3/0x140
  [__crc_copy_strings_kernel+1461661/3318524] packet_recvmsg+0x12b/0x160
[af_packet]
  [ip_rcv_finish+0/640] ip_rcv_finish+0x0/0x280
  [sock_recvmsg+150/192] sock_recvmsg+0x96/0xc0
  [ip_rcv_finish+0/640] ip_rcv_finish+0x0/0x280
  [__crc_copy_strings_kernel+1427723/3318524]
ppp_receive_nonmp_frame+0x1a9/0x620 [ppp_generic]
  [netif_receive_skb+443/544] netif_receive_skb+0x1bb/0x220
  [recalc_task_prio+168/464] recalc_task_prio+0xa8/0x1d0
  [schedule+813/1472] schedule+0x32d/0x5c0
  [sockfd_lookup+28/128] sockfd_lookup+0x1c/0x80
  [sys_recvfrom+178/288] sys_recvfrom+0xb2/0x120
  [poll_freewait+68/80] poll_freewait+0x44/0x50
  [do_select+431/720] do_select+0x1af/0x2d0
  [sys_recv+51/64] sys_recv+0x33/0x40
  [sys_socketcall+356/608] sys_socketcall+0x164/0x260
  [syscall_call+7/11] syscall_call+0x7/0xb

 Code: 8b 02 f6 c4 08 75 17 8b 42 04 85 c0 74 4a ff 4a 04 0f 94 c0
  <6>kcapi: appl 4 ncci 0x20201 down






^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: ISDN/Capi Driver or PPP problem
  2004-05-05 22:04 ISDN/Capi Driver or PPP problem Simon Natterer
  2004-05-06  8:08 ` Simon Natterer
@ 2004-05-06 21:22 ` Simon Natterer
  1 sibling, 0 replies; 3+ messages in thread
From: Simon Natterer @ 2004-05-06 21:22 UTC (permalink / raw)
  To: linux-kernel

Simon Natterer wrote:

> I've got a problem with Kernel 2.6.6-rc2 and my AVM-B1 PCI card
> together with a PPP connection.


It seems like this is really a kernel problem, reproduceable failures
with the 2.6.6-rc2/3. It doesn't happen if I use the 2.4.26 kernel.
The question is: Where is the problem.

Strange....


Simon



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2004-05-06 21:22 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-05-05 22:04 ISDN/Capi Driver or PPP problem Simon Natterer
2004-05-06  8:08 ` Simon Natterer
2004-05-06 21:22 ` Simon Natterer

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox