[asterisk-bugs] [DAHDI-linux 0013487]: oops at loading tor2

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=13487 
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Reported By:                heyuqi
Assigned To:                
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Project:                    DAHDI-linux
Issue ID:                   13487
Category:                   Utilities/NewFeature
Reproducibility:            always
Severity:                   block
Priority:                   normal
Status:                     acknowledged
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Date Submitted:             2008-09-16 05:59 CDT
Last Modified:              2008-10-17 01:14 CDT
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Summary:                    oops at loading tor2
Description: 
Several users report issues with loading the tor2 module.

BUG: unable to handle kernel NULL pointer dereference at 00000000
IP: [<e08e3de6>] :tor2:tor2_probe+0x4b4/0x962

...

Call Trace:
 [<c017ca5d>] sysfs_create_link+0x85/0xc8
 [<c01f5d61>] kobject_get+0xf/0x13
 [<c01ff9fa>] pci_device_probe+0x36/0x57
 [<c024faad>] driver_probe_device+0xb5/0x126
 [<c024fbae>] __driver_attach+0x0/0x83
 [<c024fbfe>] __driver_attach+0x50/0x83
 [<c024f0ae>] bus_for_each_dev+0x34/0x56
 [<c024f948>] driver_attach+0x11/0x13
 [<c024fbae>] __driver_attach+0x0/0x83
 [<c024f76d>] bus_add_driver+0x8a/0x1a5
 [<c017c17d>] sysfs_addrm_finish+0x13/0x163
 [<c024fd95>] driver_register+0x45/0x99
 [<c01ffb90>] __pci_register_driver+0x2b/0x57
 [<e088c015>] tor2_init+0x15/0x26 [tor2]
 [<c0130477>] sys_init_module+0x1414/0x1575
 [<e089e201>] dahdi_lboname+0x0/0x14 [dahdi]
 [<c01504af>] sys_read+0x3c/0x63
 [<c01040aa>] sysenter_past_esp+0x5f/0x85
====================================================================== 

---------------------------------------------------------------------- 
 (0093873) heyuqi (reporter) - 2008-10-17 01:14
 http://bugs.digium.com/view.php?id=13487#c93873 
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I patch the tor2 ,then install Quad e1 card.But Linux stop when running at
'satring undev [ok]' , not found Call Trace. I remove the card Linux run
normally.
My card is Atcom AX-4E

[root at asterisk ~]# uname -a
Linux asterisk 2.6.18-92.1.10.el5 http://bugs.digium.com/view.php?id=1 SMP Tue
Aug 5 07:41:53 EDT 2008 i686
i686 i386 GNU/Linux

[root at asterisk ~]# asterisk -r
Asterisk 1.6.0-rc6, Copyright (C) 1999 - 2008 Digium, Inc. and others.
Created by Mark Spencer <markster at digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for
details.
This is free software, with components licensed under the GNU General
Public
License version 2 and other licenses; you are welcome to redistribute it
under
certain conditions. Type 'core show license' for details.
=========================================================================
Connected to Asterisk 1.6.0-rc6 currently running on asterisk (pid =
2859)
Verbosity is at least 3
asterisk*CLI> dahdi show status 
Description                              Alarms  IRQ    bpviol CRC4   Fra
Codi Options  LBO
DAHDI_DUMMY/1 (source: RTC) 1            UNCONFI 0      0      0      CAS
Unk  YEL      0 db (CSU)/0-133 feet (DSX-1)
asterisk*CLI> 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2008-10-17 01:14 heyuqi         Note Added: 0093873                          
======================================================================