No Communication with WeatherUnderground - Error code

[judielin]

date/time : 2012-08-06, 18:41:33, 368ms
computer name : JACK-PC
user name : Jack
registered owner : Jack
operating system : Windows 7 Tablet PC x64 Service Pack 1 build 7601
system language : English
system up time : 11 minutes 57 seconds
program up time : 2 seconds
processors : 8x Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
physical memory : 5830/8174 MB (free/total)
free disk space : (C:) 25.84 GB
display mode : 1920x1200, 32 bit
process id : $1484
allocated memory : 54.72 MB
executable : cumulus.exe
exec. date/time : 2012-03-20 13:25
version : 1.9.2.1032
compiled with : Delphi XE2
madExcept version : 3.0n
callstack crc : $adbeb200, $bb0bbc95, $3adf46f2
exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 0056712F in module 'cumulus.exe'. Read of address 00000010.

main thread ($e08):
0056712f +00f cumulus.exe Vcl.Forms TCustomForm.IsFormSizeStored
00567115 +005 cumulus.exe Vcl.Forms TCustomForm.IsClientSizeStored
00569969 +5f5 cumulus.exe Vcl.Forms TCustomForm.CreateParams
004b8f72 +02e cumulus.exe Vcl.Controls TWinControl.CreateWnd
005659d5 +005 cumulus.exe Vcl.Forms TScrollingWinControl.CreateWnd
005699e6 +00a cumulus.exe Vcl.Forms TCustomForm.CreateWnd
004b94c6 +016 cumulus.exe Vcl.Controls TWinControl.CreateHandle
004bd2d4 +01c cumulus.exe Vcl.Controls TWinControl.HandleNeeded
004bd2e1 +005 cumulus.exe Vcl.Controls TWinControl.GetHandle
0056c49a +00e cumulus.exe Vcl.Forms TCustomForm.Release
0056bf5c +098 cumulus.exe Vcl.Forms TCustomForm.Close
00754be8 +394 cumulus.exe EasyweatherUSBUnit 737 +62 TEWUSBForm.StartupDeviceData
00650d29 +01d cumulus.exe JvHidControllerClass TJvHidDeviceReadThread.DoData
004625bd +12d cumulus.exe System.Classes CheckSynchronize
0057054e +76e cumulus.exe Vcl.Forms TApplication.WndProc
00465788 +014 cumulus.exe System.Classes StdWndProc
770f7885 +00a USER32.dll DispatchMessageW
00570de7 +0f3 cumulus.exe Vcl.Forms TApplication.ProcessMessage
00570e2a +00a cumulus.exe Vcl.Forms TApplication.HandleMessage
00571169 +0c9 cumulus.exe Vcl.Forms TApplication.Run
00b87553 +29f cumulus.exe Cumulus 98 +37 initialization
753e3398 +010 kernel32.dll BaseThreadInitThunk

thread $161c:
77c60136 +0e ntdll.dll NtWaitForMultipleObjects
753e3398 +10 kernel32.dll BaseThreadInitThunk

thread $258:
77c61f1f +0b ntdll.dll NtWaitForWorkViaWorkerFactory
753e3398 +10 kernel32.dll BaseThreadInitThunk

thread $1460:
77c5fd6a +00e ntdll.dll NtDelayExecution
757d31b5 +05f KERNELBASE.dll SleepEx
757d3a86 +00a KERNELBASE.dll Sleep
00463471 +001 cumulus.exe System.Classes TThread.Sleep
008632a1 +365 cumulus.exe HotLog 1820 +93 THotLogParser.Execute
004626fe +042 cumulus.exe System.Classes ThreadProc
00409168 +028 cumulus.exe System 2116 +0 ThreadWrapper
753e3398 +010 kernel32.dll BaseThreadInitThunk

thread $1434:
77c5fd6a +00e ntdll.dll NtDelayExecution
757d31b5 +05f KERNELBASE.dll SleepEx
757d3a86 +00a KERNELBASE.dll Sleep
00463471 +001 cumulus.exe System.Classes TThread.Sleep
0086bf22 +3fe cumulus.exe HotLog 3517 +100 THotLogWriter.Execute
004626fe +042 cumulus.exe System.Classes ThreadProc
00409168 +028 cumulus.exe System 2116 +0 ThreadWrapper
753e3398 +010 kernel32.dll BaseThreadInitThunk

thread $12a0 (TJvHidDeviceReadThread):
77c5f8aa +00e ntdll.dll NtWaitForSingleObject
757d0a8b +092 KERNELBASE.dll WaitForSingleObjectEx
753e118f +03e kernel32.dll WaitForSingleObjectEx
753e1143 +00d kernel32.dll WaitForSingleObject
0042f5a6 +002 cumulus.exe System.SysUtils WaitForSyncWaitObj
0042f753 +01f cumulus.exe System.SysUtils WaitOrSignalObj
0040837d +065 cumulus.exe System 2116 +0 TMonitor.Wait
004083ec +020 cumulus.exe System 2116 +0 TMonitor.Wait
00463053 +13b cumulus.exe System.Classes TThread.Synchronize
004630e9 +029 cumulus.exe System.Classes TThread.Synchronize
00650e31 +0d1 cumulus.exe JvHidControllerClass TJvHidDeviceReadThread.Execute
008e693f +02b cumulus.exe madExcept HookedTThreadExecute
004626fe +042 cumulus.exe System.Classes ThreadProc
00409168 +028 cumulus.exe System 2116 +0 ThreadWrapper
008e6821 +00d cumulus.exe madExcept CallThreadProcSafe
008e688b +037 cumulus.exe madExcept ThreadExceptFrame
753e3398 +010 kernel32.dll BaseThreadInitThunk
>> created by main thread ($e08) at:
004091d2 +05a cumulus.exe System 2116 +0 BeginThread

cpu registers:
eax = 053da2a0
ebx = 053da2a0
ecx = 0018fb1c
edx = 00000000
esi = 00568124
edi = 0018fb14
eip = 0056712f
esp = 0018fa78
ebp = ffffffec

stack dump:
0018fa78 1a 71 56 00 a0 a2 3d 05 - 6e 99 56 00 f3 6d 0f 77 .qV...=.n.V..m.w
0018fa88 44 6e 0f 77 10 4e 48 01 - ca f8 c5 77 57 6e 0f 77 Dn.w.NH....wWn.w
0018fa98 a8 fa 18 00 18 00 00 00 - 00 00 00 00 10 4e 48 01 .............NH.
0018faa8 00 00 00 00 00 00 00 00 - 00 00 00 00 e0 fb 18 00 ................
0018fab8 a0 a2 3d 05 a0 a2 3d 05 - a0 a2 3d 05 78 8f 4b 00 ..=...=...=.x.K.
0018fac8 4c fc 18 00 34 88 40 00 - e0 fb 18 00 19 e7 40 07 L...4.@.......@.
0018fad8 a0 a2 3d 05 a0 a2 3d 05 - 00 00 00 00 00 00 00 00 ..=...=.........
0018fae8 88 fb 18 00 76 0e 47 06 - f2 25 c7 77 00 00 00 00 ....v.G..%.w....
0018faf8 b9 72 0f 77 6b 21 10 77 - aa 09 01 00 34 04 00 00 .r.wk!.w....4...
0018fb08 00 00 00 00 88 fb 18 00 - 00 00 00 00 44 f2 36 07 ............D.6.
0018fb18 00 00 c0 06 00 00 01 00 - 03 03 00 00 d9 01 00 00 ................
0018fb28 79 01 00 00 df 00 00 00 - 1c 07 01 00 00 00 00 00 y...............
0018fb38 08 00 00 00 0c 35 41 00 - 00 00 00 00 00 00 00 00 .....5A.........
0018fb48 00 00 40 00 00 00 00 00 - 03 00 01 00 00 00 00 00 ..@.............
0018fb58 00 00 00 00 00 00 00 00 - 54 00 50 00 6c 00 65 00 ........T.P.l.e.
0018fb68 61 00 73 00 65 00 57 00 - 61 00 69 00 74 00 46 00 a.s.e.W.a.i.t.F.
0018fb78 6f 00 72 00 6d 00 00 00 - 00 00 00 00 00 00 00 00 o.r.m...........
0018fb88 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0018fb98 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0018fba8 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................

disassembling:
[...]
00754bc1 mov edx, 4
00754bc6 call -$34a42b ($40a7a0) ; System.@UStrCatN
00754bcb mov eax, [ebp-$48]
00754bce mov dl, 1
00754bd0 call +$41d2eb ($b71ec0) ; MainUnit.LogErrorMessage
00754bd5 736 mov dl, 1
00754bd7 mov eax, $7558d8
00754bdc call +$41d2df ($b71ec0) ; MainUnit.LogErrorMessage
00754be1 737 mov eax, [$bbdf74]
00754be6 mov eax, [eax]
00754be8 > call -$1e8d29 ($56bec4) ; Vcl.Forms.TCustomForm.Close
00754bed 738 mov eax, [$bbb818]
00754bf2 mov eax, [eax]
00754bf4 mov eax, [eax+$448]
00754bfa mov eax, [eax+$278]
00754c00 xor edx, edx
00754c02 call -$25e60f ($4f65f8) ; Vcl.ComCtrls.TStatusPanels.GetItem
00754c07 xor edx, edx
00754c09 call -$25e6ba ($4f6554) ; Vcl.ComCtrls.TStatusPanel.SetText
00754c0e 739 mov eax, [$bbb818]
00754c13 mov eax, [eax]
[...]

[steve]

It's detected a problem at start up and tried to log an error message. On some systems this causes a crash, due to a bug in the system runtime code. You could try resetting the station - remove the USB cable and batteries.

[judielin]

Thank you - that worked!