[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:              2008-10-23 04:49 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
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 (0094194) heyuqi (reporter) - 2008-10-23 04:49
 http://bugs.digium.com/view.php?id=13487#c94194 
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I move the tor2, then boot system with card. The system can starup
normally, then move tor2 to the original place and modprobe tor2 module,
the system hung up .

Call Trace
[<>] sprintf+0x1d/0x20 
[<>] tor2_probe+0x802/0xa6f [tor2]
[<>] pci_match_device+0x10/0xac
[<>] __driver_attach+0x0/0x6b
[<>] pci_device_probe_device+0x36/0x57
[<>] driver_probe_device+0x42/0x92
[<>] __driver_attach+0x44/0x6b
[<>] bus_for_eatch_dev+0x37/0x59
[<>] driver_attach+0x11/0x13
[<>] __driver_attach+0x0/0x6b
[<>] bus_add_driver+0x64/0xfd
[<>] __pci_register_driver+0x3e/0x58
[<>] tor2_init+1x10/0x21 [tor2]
[<>] sys_init_module+1x10b5/0x1a60
[<>] dahdi_lboname+0x0/0x14 [dahdi]
[<>] audit_syscall_entry+0x14b/0x17d
[<>] syscall_call+0x7.0xb 

Issue History 
Date Modified    Username       Field                    Change               
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2008-10-23 04:49 heyuqi         Note Added: 0094194                          
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