Bug#257215: marked as done (kernel-image-2.6.6-2-686: BANDRIDGE USB to Serial adapter - kernel oops)
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and subject line Bug#257215: kernel-image-2.6.6-2-686: BANDRIDGE USB to Serial adapter - kernel oops
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Received: (at submit) by bugs.debian.org; 1 Jul 2004 23:27:56 +0000
>From chris@darach.ie Thu Jul 01 16:27:56 2004
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From: Chris Higgins <chris.higgins@darach.ie>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: kernel-image-2.6.6-2-686: BANDRIDGE USB to Serial adapter - kernel oops
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Date: Fri, 02 Jul 2004 01:27:32 +0100
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Package: kernel-image-2.6.6-2-686
Version: 2.6.6-2
Severity: normal
PL2303 USB module oops on unload
usbcore: deregistering driver pl2303
drivers/usb/serial/usb-serial.c: USB Serial deregistering driver PL-2303
PL-2303 ttyUSB0: PL-2303 converter now disconnected from ttyUSB0
usbserial 1-1:1.0: device disconnected
Unable to handle kernel NULL pointer dereference at virtual address 0000007c
printing eip:
c01a42d7
*pde = 00000000
Oops: 0002 [#1]
PREEMPT
CPU: 0
EIP: 0060:[<c01a42d7>] Tainted: PF
EFLAGS: 00010286 (2.6.6-2-686)
EIP is at kref_put+0x7/0x20
eax: 0000007c ebx: c1bc7730 ecx: 00000003 edx: 0000007c
esi: 00000040 edi: c1bc7720 ebp: 00000880 esp: f6d71f18
ds: 007b es: 007b ss: 0068
Process rmmod (pid: 3631, threadinfo=f6d70000 task=f717a850)
Stack:
c01ef256 f8a432d8 0000007c c1aab4c4 00000000 c1bc7718 00000000 f8a24ea0
f8a43672 c1bc7720 c1aab4b4 f8a231bb f8a25000 c02b4b3c 00000000 f8a230db
f8a24ea0 c013016b f8a25000 00000880 f6d71f6c 00000000 33326c70 40003330
Call Trace:
[<c01ef256>] device_release_driver+0x66/0x70
[<f8a432d8>] usb_serial_disconnect+0x38/0x90 [usbserial]
[<f8a43672>] usb_serial_deregister+0x92/0xa0 [usbserial]
[<f8a230db>] pl2303_exit+0x1b/0x1d [pl2303]
[<c013016b>] sys_delete_module+0x12b/0x180
[<c0146e3f>] do_munmap+0x15f/0x1b0
[<c010607b>] syscall_call+0x7/0xb
Code: ff 0a 0f 94 c0 84 c0 75 02 58 c3 89 14 24 ff 52 04 eb f6 90
Relevant portion of lsusb -v ( device moved to another usb port )
Bus 002 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x067b Prolific Technology, Inc.
idProduct 0x2303 PL2303 Serial Port
bcdDevice 2.02
iManufacturer 0
iProduct 0
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 39
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
Remote Wakeup
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x000a bytes 10 twice
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 bytes 64 once
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 bytes 64 once
bInterval 0
-- System Information:
Debian Release: testing/unstable
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: i386 (i686)
Kernel: Linux 2.6.6-2-686
Locale: LANG=en_IE@euro, LC_CTYPE=en_IE@euro
Versions of packages kernel-image-2.6.6-2-686 depends on:
ii coreutils [fileutils] 5.0.91-2 The GNU core utilities
ii fileutils 5.0.91-2 The GNU file management utilities
ii initrd-tools 0.1.70 tools to create initrd image for p
ii module-init-tools 3.1-pre2-2 tools for managing Linux kernel mo
-- no debconf information
---------------------------------------
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>From max@stro.at Sat Feb 05 13:32:50 2005
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for 257215-done@bugs.debian.org; Sat, 05 Feb 2005 22:32:46 +0100
Date: Sat, 5 Feb 2005 22:32:46 +0100
From: maximilian attems <debian@sternwelten.at>
To: 257215-done@bugs.debian.org
Subject: Re: Bug#257215: kernel-image-2.6.6-2-686: BANDRIDGE USB to Serial adapter - kernel oops
Message-ID: <20050205213246.GD9492@sputnik.stro.at>
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On Fri, 02 Jul 2004, Chris Higgins wrote:
> PL2303 USB module oops on unload
>
> usbcore: deregistering driver pl2303
> drivers/usb/serial/usb-serial.c: USB Serial deregistering driver PL-2303
> PL-2303 ttyUSB0: PL-2303 converter now disconnected from ttyUSB0
> usbserial 1-1:1.0: device disconnected
> Unable to handle kernel NULL pointer dereference at virtual address 0000007c
> printing eip:
> c01a42d7
> *pde = 00000000
> Oops: 0002 [#1]
> PREEMPT
> CPU: 0
> EIP: 0060:[<c01a42d7>] Tainted: PF
closing as your kernel is tainted.
the debian kernel team doesn't support binary modules.
> EFLAGS: 00010286 (2.6.6-2-686)
> EIP is at kref_put+0x7/0x20
> eax: 0000007c ebx: c1bc7730 ecx: 00000003 edx: 0000007c
> esi: 00000040 edi: c1bc7720 ebp: 00000880 esp: f6d71f18
> ds: 007b es: 007b ss: 0068
> Process rmmod (pid: 3631, threadinfo=f6d70000 task=f717a850)
> Stack:
> c01ef256 f8a432d8 0000007c c1aab4c4 00000000 c1bc7718 00000000 f8a24ea0
> f8a43672 c1bc7720 c1aab4b4 f8a231bb f8a25000 c02b4b3c 00000000 f8a230db
> f8a24ea0 c013016b f8a25000 00000880 f6d71f6c 00000000 33326c70 40003330
> Call Trace:
> [<c01ef256>] device_release_driver+0x66/0x70
> [<f8a432d8>] usb_serial_disconnect+0x38/0x90 [usbserial]
> [<f8a43672>] usb_serial_deregister+0x92/0xa0 [usbserial]
> [<f8a230db>] pl2303_exit+0x1b/0x1d [pl2303]
> [<c013016b>] sys_delete_module+0x12b/0x180
> [<c0146e3f>] do_munmap+0x15f/0x1b0
> [<c010607b>] syscall_call+0x7/0xb
>
> Code: ff 0a 0f 94 c0 84 c0 75 02 58 c3 89 14 24 ff 52 04 eb f6 90
>
>
> Relevant portion of lsusb -v ( device moved to another usb port )
>
> Bus 002 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 1.10
> bDeviceClass 0 (Defined at Interface level)
> bDeviceSubClass 0
> bDeviceProtocol 0
> bMaxPacketSize0 8
> idVendor 0x067b Prolific Technology, Inc.
> idProduct 0x2303 PL2303 Serial Port
> bcdDevice 2.02
> iManufacturer 0
> iProduct 0
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 39
> bNumInterfaces 1
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xa0
> Remote Wakeup
> MaxPower 500mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 3
> bInterfaceClass 255 Vendor Specific Class
> bInterfaceSubClass 0
> bInterfaceProtocol 0
> iInterface 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x000a bytes 10 twice
> bInterval 1
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x02 EP 2 OUT
> bmAttributes 2
> Transfer Type Bulk
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0040 bytes 64 once
> bInterval 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x83 EP 3 IN
> bmAttributes 2
> Transfer Type Bulk
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0040 bytes 64 once
> bInterval 0
>
>
>
> -- System Information:
> Debian Release: testing/unstable
> APT prefers unstable
> APT policy: (500, 'unstable')
> Architecture: i386 (i686)
> Kernel: Linux 2.6.6-2-686
> Locale: LANG=en_IE@euro, LC_CTYPE=en_IE@euro
>
> Versions of packages kernel-image-2.6.6-2-686 depends on:
> ii coreutils [fileutils] 5.0.91-2 The GNU core utilities
> ii fileutils 5.0.91-2 The GNU file management utilities
> ii initrd-tools 0.1.70 tools to create initrd image for p
> ii module-init-tools 3.1-pre2-2 tools for managing Linux kernel mo
>
> -- no debconf information
>
>
> --
> To UNSUBSCRIBE, email to debian-kernel-REQUEST@lists.debian.org
> with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org
>
>
--
maks
kernel janitor http://janitor.kernelnewbies.org/
personal weblog http://www.sternwelten.at/weblog.shtml
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