Re: Setup cvs-HEAD hangs intermittently when downloading

["Max Bowsher" <maxb at ukf dot net>]

Igor Pechtchanski wrote:
> I'm getting intermittent hangs in latest build of setup.  Gdb
> backtrace shows:
> (gdb) thread 1
> [Switching to thread 1 (thread 3084.0xb18)]#0  0x77e11b80 in
> USER32!DestroyWindow () from /cygdrive/c/WINNT/system32/USER32.DLL
> (gdb) where #0  0x77e11b80 in USER32!DestroyWindow ()
>    from /cygdrive/c/WINNT/system32/USER32.DLL
> #1  0x77e11e09 in USER32!GetMessageW ()
>    from /cygdrive/c/WINNT/system32/USER32.DLL
> #2  0x7171f4f6 in FlatSB_EnableScrollBar ()
> #3  0x7171f2dd in FlatSB_EnableScrollBar ()
> #4  0x71721ba8 in DrawStatusTextW ()
> #5  0x0043683c in PropSheet::Create(Window const*, unsigned long) (
>     this=0x22f9b0, Parent=0x0, Style=315555840)
>     at /usr/src/setup-cvs/setup/propsheet.cc:193
> #6  0x004250de in WinMain (h=0x400000, hPrevInstance=0x0,
>     command_line=0x2332c6 "", cmd_show=1)
>     at /usr/src/setup-cvs/setup/main.cc:370
> #7  0x00456a43 in main () at
> /usr/include/c++/3.2/bits/char_traits.h:147 (gdb)
> This is apparently somewhere inside the PropertySheet() Windows
> function.
>
> Is this a known issue?  What would be the best way to debug this?

I haven't run into this.

That backtrace looks a little odd - anyone know whether gdb could be
incorrectly decoding the addresses in Windows DLLs?

Exactly what is happening when the hang occurs?

Max.