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Name:odyssey
Title:Network browser based on WebKit core with GUI based on MUI.
Owner:kas1e
URL:http://os4depot.net/?function=showfile&file=network/browser/odyssey.lha
Created:20110905 17:54 by orgin
 Issue details
Type:BugSeverity:Minor
Status:Closed FixedStatus Comment:fixed in 1.16
Title:DSI crash when submitting changes on Wikipedia
Version:1.9
Description:Not sure if it is exactly the same issue but maybe i'll be able to reproduce in a different way (and with decent test case) the infamous bug 605

Issue 605 - (Crash when submitting the first post on session)

http://bugs.os4depot.net/?function=viewissue&issueid=605

- Go to Wikipedia, for example this page:
http://en.wikibooks.org/wiki/Aros/Platforms/x86_support

- Go to "Edit" link
- Edit the article
- Then click on the "show preview" button

----------

Crash log for task "OWB"
Generated by GrimReaper 53.2
Crash occured in module OWB at address 0x6E87F670
Type of crash: DSI (Data Storage Interrupt) exception

Register dump:
GPR (General Purpose Registers):
0: 6E8916D4 55693410 00000000 52C70318 00000001 020A97C4 00000028 FF9847FC
8: 4EEC90F8 507FF6C8 01A4456C 021BD7F6 0000015C 55845558 542DD128 542DD5C8
16: 542DDA04 542DD8B0 4F979AAC 54270000 542DD4C0 556934C0 4FA492B8 5583D8C8
24: 4FA72388 00000000 00000000 00000001 00000001 556934E4 55757E9C 52C70318


FPR (Floating Point Registers, NaN = Not a Number):
0: nan nan 9.7911e-307 7.51831e+199
4: 7.56722e-246 3.90577e+233 5.10655e-80 4.74206e+179
8: 1.17522e+214 1.26608e+266 3.03529e+233 1.11261e-306
12: 0 -4.29497e+09 0 -0
16: 0 0 0 0
20: 0 0 0 1.61895e-319
24: 0 5.18065e-318 0 -1.28745e+36
28: 0 0 1.34392e+09 0

FPSCR (Floating Point Status and Control Register): 0xA2000100


SPRs (Special Purpose Registers):
Machine State (msr) : 0x0002F030
Condition (cr) : 0x48442042
Instruction Pointer (ip) : 0x6E87F670
Xtended Exception (xer) : 0x20000008
Count (ctr) : 0x01816208
Link (lr) : 0x6E8916D4
DSI Status (dsisr) : 0x00000000
Data Address (dar) : 0x00000005



680x0 emulated registers:
DATA: 58B931FE 00000003 00000000 00000000 00000000 00000000 00000000 00000000
ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 556933B0
FPU0: 0 0 0 0
FPU4: 0 0 0 0



Symbol info:
Instruction pointer 0x6E87F670 belongs to module "OWB" (PowerPC)
Symbol: _ZN7WebCore14ResourceHandle5startEPNS_5FrameE + 0x24 in section 1 offset 0x000F3650

Stack trace:
_ZN7WebCore14ResourceHandle5startEPNS_5FrameE()+0x24 (section 1 @ 0xf3650)
_ZN7WebCore14ResourceHandle6createERKNS_15ResourceRequestEPNS_20ResourceHandleClientEPNS_5FrameEbb()+0xA8 (section 1 @ 0x1056b4)
_ZN7WebCoreL14headerCallbackEPcjjPv()+0xB74 (section 1 @ 0xfb6f0)
Curl_client_write()+0x10C (section 1 @ 0xdf9b00)
Curl_http_readwrite_headers()+0x4B4 (section 1 @ 0xdf84e8)
Curl_readwrite()+0x694 (section 1 @ 0xe0a724)
multi_runsingle()+0xC00 (section 1 @ 0xdece18)
curl_multi_perform()+0x120 (section 1 @ 0xded450)
_ZN7WebCore21ResourceHandleManager21downloadTimerCallbackEPNS_5TimerIS0_EE()+0x170 (section 1 @ 0xfd0ec)
_ZN7WebCore5TimerINS_21ResourceHandleManagerEE5firedEv()+0x30 (section 1 @ 0xfe504)
_ZN7WebCore12ThreadTimers24sharedTimerFiredInternalEv()+0x140 (section 1 @ 0x11a890)
_ZN7WebCore12ThreadTimers16sharedTimerFiredEv()+0x3C (section 1 @ 0x11a8f4)
_ZN7WebCore17fireTimerIfNeededEv()+0x30 (section 1 @ 0x10f5d4)
_ZN14WebViewPrivate21fireWebKitTimerEventsEv()+0x10 (section 1 @ 0xa5204)
_ZN7WebView21fireWebKitTimerEventsEv()+0x14 (section 1 @ 0x881e0)
_ZL28handleMM_OWBApp_WebKitEventsP6IClassPmP4_Msg()+0x78 (section 1 @ 0x4ac8)
_ZL8dispatchP6IClassPmP4_Msg()+0x310 (section 1 @ 0xc8c4)
muimaster.library:CustomClassDispatcher()+0x164 (section 1 @ 0x3e24)
native kernel module intuition.library.kmod+0x00018178
native kernel module intuition.library.kmod+0x0001839c
native kernel module intuition.library.kmod+0x00008424
native kernel module intuition.library.kmod+0x00008064
_Z9main_loopv()+0x228 (section 1 @ 0x11d8)
main()+0x12C (section 1 @ 0x134c)
native kernel module newlib.library.kmod+0x00002054
native kernel module newlib.library.kmod+0x00002ca0
native kernel module newlib.library.kmod+0x00002e64
_start()+0x170 (section 1 @ 0x170)
native kernel module dos.library.kmod+0x00022a0c
native kernel module kernel+0x0003af48
native kernel module kernel+0x0003afc8


PPC disassembly:
6e87f668: 93c10048 stw r30,72(r1)
6e87f66c: 41820014 beq- 0x6E87F680
*6e87f670: 80040004 lwz r0,4(r4)
6e87f674: 38600000 li r3,0
6e87f678: 2f800000 cmpwi cr7,r0,0

System information:

CPU
Model: AMCC PPC440EP V1.3
CPU speed: 799 MHz
FSB speed: 133 MHz
Extensions:

Machine
Machine name: Sam440EP
Memory: 1048576 KB
Extensions: bus.pci
--------------------------------------------------

As issue 605 you can easily skip the crash clicking to ignore once the GR window will popup, however be force to skip them everytime soon or later will annoying
Created:20120802 17:21 by samo79
Comments:2
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