[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:              2008-10-28 23:01 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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 (0094351) heyuqi (reporter) - 2008-10-28 23:01
 http://bugs.digium.com/view.php?id=13487#c94351 
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When I modprobe tor2 ,appear follow Info.

list_del corruption prev_next should bu f1405c60 ,but was c16bd6000
-----[cut here]-----

kernel BUB at /ib/list_debug.c:65!
invaild opcode: 0000[http://bugs.digium.com/view.php?id=1]
SMP
last sysfs file: /class/dahdi/dahdi/24/dev
Modules linked in:tor2(U) IPV6 xfrm_nalog crypto_api autofs4 hidp rfcomm
l2cap bluetooth sunrpc xpp_usb(U) xpp(U) dahdi_dummy(U) wctdm(U) wcfxo(U)
wcte12xp(U) wct4xxp(U) dm_multipath video sbs backlight i2c_ec button
battery asus_acpi ac parport_pc lp partport sg i6300esb floppy pcspkr
i2c_i801 e1000 dahdi(U) crc_citt i2c_core ide_cd cdrom i82857p_edac edac_mc
dm_snapshot dm_zero dm_mirror
dm_mod ata_piix libata sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd
ehci_hcd
cpu: 0
EIP: 0060: [<04e79f4>] Tainted:G VLI
EFLAGS: 00010046 (2.6.18-92.1.10.e15#1)
EIP is at list_del+0x18/0x5c
eax:00000048 ebx:f1405c60 ecx:00000086 edx:00000000 esi:f7ffd440
edi:ef893000 ebp:f7fffe80 esp:f7feff0c ds:007b es:007b ss:0068
Proccess events/0(pid:8,ti=f7fef000 task=f7cd6000 task.ti=f7fef000)
stack:
c0638469 f1405c60 c1bd6000 f1405c60 c045d2a7 00000046 00000014 00000008
f7ffa234 f7ffa214 00000014 f7ffa200 f7ffd440 c046d394 00000000 f7fffe80
f7ffd440 f7fffe80 f7cdcdc0 00000286 c046e6aa 00000000 00000000 c1808060 

Issue History 
Date Modified    Username       Field                    Change               
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2008-10-28 23:01 heyuqi         Note Added: 0094351                          
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