I use the userspace driver for my Alcatel USB speedtouch modem.
On system shutdown I get the following oops. I have attached some
system info to this email.
Ciao,
Duncan.
ksymoops 2.4.5 on i586 2.4.19-pre10. Options used
-V (default)
-k /var/log/ksymoops/20020605092043.ksyms (specified)
-l /var/log/ksymoops/20020605092043.modules (specified)
-o /lib/modules/2.4.19-pre10/ (default)
-m /boot/System.map-2.4.19-pre10 (default)
Jun 5 09:20:43 baldrick kernel: Unable to handle kernel paging request at virtual
address 01b80000
c01b37f3
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c01b37f3>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010206
eax: 01b80000 ebx: 00000000 ecx: 0807010e edx: 20000100
esi: 00000000 edi: 01b80000 ebp: c9593420 esp: ca0f3eac
ds: 0018 es: 0018 ss: 0018
Process pppoa2 (pid: 2088, stackpage=ca0f3000)
Stack: 00000000 00000000 c01bcc84 c9593420 ca000018 c01b3830 c01b3876 01b80000
20000100 00000000 c9593420 ca0f3fb0 c013ab50 00000000 00000001 cb94a800
c9593420 30303136 35373434 c01b0035 c01bcc84 20000100 00000000 c9593420
Call Trace: [<c01bcc84>] [<c01b3830>] [<c01b3876>] [<c013ab50>] [<c01b0035>]
[<c01bcc84>] [<c013ab50>] [<c013ab50>] [<c01b0034>] [<c013ab50>] [<c013a7c9>]
[<c013ab50>] [<c013acb3>] [<c013ab50>] [<c013a1bb>] [<c01085c3>]
Code: ff 37 68 d9 17 21 c0 8d 74 24 18 56 e8 0c d5 03 00 83 c4 0c
>>EIP; c01b37f3 <bus_readdir+1b/bc> <=====
>>eax; 01b80000 Before first symbol
>>ecx; 0807010e Before first symbol
>>edx; 20000100 Before first symbol
>>edi; 01b80000 Before first symbol
>>ebp; c9593420 <_end+92ff20c/c594dec>
>>esp; ca0f3eac <_end+9e5fc98/c594dec>
Trace; c01bcc84 <default_rebuild_header+0/44>
Trace; c01b3830 <bus_readdir+58/bc>
Trace; c01b3876 <bus_readdir+9e/bc>
Trace; c013ab50 <filldir64+0/114>
Trace; c01b0035 <usb_hub_port_wait_reset+15/118>
Trace; c01bcc84 <default_rebuild_header+0/44>
Trace; c013ab50 <filldir64+0/114>
Trace; c013ab50 <filldir64+0/114>
Trace; c01b0034 <usb_hub_port_wait_reset+14/118>
Trace; c013ab50 <filldir64+0/114>
Trace; c013a7c9 <vfs_readdir+59/7c>
Trace; c013ab50 <filldir64+0/114>
Trace; c013acb3 <sys_getdents64+4f/b3>
Trace; c013ab50 <filldir64+0/114>
Trace; c013a1bb <sys_fcntl64+7f/88>
Trace; c01085c3 <system_call+33/40>
Code; c01b37f3 <bus_readdir+1b/bc>
00000000 <_EIP>:
Code; c01b37f3 <bus_readdir+1b/bc> <=====
0: ff 37 pushl (%edi) <=====
Code; c01b37f5 <bus_readdir+1d/bc>
2: 68 d9 17 21 c0 push $0xc02117d9
Code; c01b37fa <bus_readdir+22/bc>
7: 8d 74 24 18 lea 0x18(%esp,1),%esi
Code; c01b37fe <bus_readdir+26/bc>
b: 56 push %esi
Code; c01b37ff <bus_readdir+27/bc>
c: e8 0c d5 03 00 call 3d51d <_EIP+0x3d51d> c01f0d10 <sprintf+0/18>
Code; c01b3804 <bus_readdir+2c/bc>
11: 83 c4 0c add $0xc,%esp
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 0.00
S: Product=USB UHCI Root Hub
S: SerialNumber=b800
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS= 8 #Cfgs= 1
P: Vendor=046d ProdID=0840 Rev= 1.00
S: Product=Camera
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E: Ad=81(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=16ms
I: If#= 0 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E: Ad=81(I) Atr=01(Isoc) MxPS=1023 Ivl=1ms
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=16ms
T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=ff(vend.) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=06b9 ProdID=4061 Rev= 0.00
S: Manufacturer=ALCATEL
S: Product=Speed Touch USB
S: SerialNumber=0090D02C2C5A
C:* #Ifs= 3 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=00 Prot=00 Driver=usbdevfs
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=50ms
I: If#= 1 Alt= 0 #EPs= 0 Cls=ff(vend.) Sub=00 Prot=00 Driver=usbdevfs
I: If#= 1 Alt= 1 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=usbdevfs
E: Ad=06(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=07(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=87(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I: If#= 1 Alt= 2 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=usbdevfs
E: Ad=06(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms
E: Ad=07(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms
E: Ad=87(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I: If#= 1 Alt= 3 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=usbdevfs
E: Ad=06(O) Atr=02(Bulk) MxPS= 16 Ivl=0ms
E: Ad=07(O) Atr=02(Bulk) MxPS= 16 Ivl=0ms
E: Ad=87(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
E: Ad=05(O) Atr=02(Bulk) MxPS= 8 Ivl=0ms
E: Ad=85(I) Atr=02(Bulk) MxPS= 8 Ivl=0ms
usbdevfs
hub
00:00.0 Host bridge: Acer Laboratories Inc. [ALi] M1541 (rev 04)
00:01.0 PCI bridge: Acer Laboratories Inc. [ALi] M5243 (rev 04)
00:03.0 Bridge: Acer Laboratories Inc. [ALi] M7101 PMU
00:07.0 ISA bridge: Acer Laboratories Inc. [ALi] M1533 PCI to ISA Bridge [Aladdin IV]
(rev c3)
00:0a.0 Multimedia audio controller: Cirrus Logic CS 4614/22/24 [CrystalClear
SoundFusion Audio Accelerator] (rev 01)
00:0b.0 USB Controller: VIA Technologies, Inc. UHCI USB (rev 04)
00:0f.0 IDE interface: Acer Laboratories Inc. [ALi] M5229 IDE (rev c1)
01:00.0 VGA compatible controller: ATI Technologies Inc Rage 128 RF