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| Type: | Bug | Severity: | Minor | | Status: | New | Status Comment: | | | Title: | Null pointer crash | | Version: | 3.21 | | Description: | With OS4-Update1 (Clean installation), OWB 3.21:
Went to http://www.smh.com.au/photogallery/travel/ball-ban-rios-beach-crackdown/20091217-kzid.html, by navigating from front page of www.smh.com.au, then did "Back" from that page.
Crash log follows:
Dump of context at 0xEFE91000
Trap type: DSI exception
Machine State (raw): 0x0200F030
Machine State (verbose): [ExtInt on] [User] [FPU on] [IAT on] [DAT on]
Instruction pointer: 0x7F149C18
Crashed process: OWB (0x69417C10)
DSI verbose error description: Access not found in hash or BAT (page fault)
Access was a load operation
0: 00004000 64B26F20 ABADCAFE 5DDE3FC0 64C04D98 6172DD00 5DD7FC2C 00000000
8: 5FB41390 FFFFFFFE 00000000 0000000E 00000000 6557E178 65570000 65570000
16: 65570000 65570000 65570000 65570000 65570000 64B2721C 64B2720C 85027002
24: 8003000E 64C04D98 5DDE3FC0 64C04D98 6803EA88 5DDE3FC0 FFFFFFFE 5DD4DB80
CR: 35533A53 XER: 8000CA7E CTR: 7E74D7A8 LR: 7E74D7C4
DSISR: 40000000 DAR: 00000002
[...]
Registers pointing to code:
r13: module OWB at 0x6557E178 (section 4 @ 0x44158)
r14: module OWB at 0x65570000 (section 4 @ 0x35FE0)
r15: module OWB at 0x65570000 (section 4 @ 0x35FE0)
r16: module OWB at 0x65570000 (section 4 @ 0x35FE0)
r17: module OWB at 0x65570000 (section 4 @ 0x35FE0)
r18: module OWB at 0x65570000 (section 4 @ 0x35FE0)
r19: module OWB at 0x65570000 (section 4 @ 0x35FE0)
r20: module OWB at 0x65570000 (section 4 @ 0x35FE0)
ip : module OWB at 0x7F149C18 (section 5 @ 0xABABF8)
lr : module OWB at 0x7E74D7C4 (section 5 @ 0xBE7A4)
ctr: module OWB at 0x7E74D7A8 (section 5 @ 0xBE788)
Stack Backtrace:
(0x64B26F20) module OWB at 0x7F149C18 (section 5 @ 0xABABF8)
(0x64B26F40) module OWB at 0x7E74D7C4 (section 5 @ 0xBE7A4)
(0x64B26F60) module OWB at 0x7F1271F8 (section 5 @ 0xA981D8)
(0x64B26F90) module OWB at 0x7F1255A8 (section 5 @ 0xA96588)
(0x64B26FB0) module OWB at 0x7F125C88 (section 5 @ 0xA96C68)
(0x64B26FE0) module OWB at 0x7EB97040 (section 5 @ 0x508020)
(0x64B26FF0) module OWB at 0x7EB97104 (section 5 @ 0x5080E4)
(0x64B27000) module OWB at 0x7E735934 (section 5 @ 0xA6914)
(0x64B27030) module OWB at 0x7E6E92B8 (section 5 @ 0x5A298)
(0x64B27040) module OWB at 0x7E69897C (section 5 @ 0x995C)
(0x64B27C90) module OWB at 0x7E69C5B8 (section 5 @ 0xD598)
(0x64B27D00) module Kickstart/newlib.library.kmod at 0x0165C7A4 (section 0 @ 0x1
F48)
(0x64B27D70) module Kickstart/newlib.library.kmod at 0x0165D3F0 (section 0 @ 0x2
B94)
(0x64B27F10) module Kickstart/newlib.library.kmod at 0x0165D5B4 (section 0 @ 0x2
D58)
(0x64B27F50) OWB:_start()+0x170 (section 1 @ 0x170)
(0x64B27F90) module Kickstart/dos.library.kmod at 0x0154C7A8 (section 0 @ 0x1A22
C)
(0x64B27FC0) module Kickstart/kernel.debug at 0x014610E0 (section 0 @ 0x610E4)
(0x64B27FD0) module Kickstart/kernel.debug at 0x01461160 (section 0 @ 0x61164)
(0x64B27FE0)
Disassembly of crash site:
7F149C08: 4E800020 blr
7F149C0C: 813F0004 lwz r9,4(r31)
7F149C10: 7C003B78 or r0,r0,r7
7F149C14: 90060008 stw r0,8(r6)
>7F149C18: 81690004 lwz r11,4(r9)
7F149C1C: 2F8B0005 cmpwi cr7,r11,5
7F149C20: 40BDFF50 ble- cr7,0x7F149B70
7F149C24: 81440014 lwz r10,20(r4)
7F149C28: 8004001C lwz r0,28(r4)
7F149C2C: 7F8A0000 cmpw cr7,r10,r0
Stack pointer (0x64B26F20) is inside bounds
Redzone is OK (4)
| | Created: | 20091218 04:09 by tonyw | | Assigned: | 19700101 01:00 to | | Fixed: | 19700101 01:00 by | | Closed: | 19700101 01:00 by | | Comments: | 0 |
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