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List: wine-devel
Subject: Re: Winelib stack overflow
From: Stefan_Dösinger <stefandoesinger () gmail ! com>
Date: 2022-10-12 7:41:00
Message-ID: FB140B4C-1546-4F62-A485-C95B34EA000C () gmail ! com
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> Am 12.10.2022 um 09:28 schrieb David Kahurani <k.kahurani@gmail.com>:
>
> > 0110:err:virtual:virtual_setup_exception stack overflow 2128 bytes in thread 0110 \
> > addr 0x17008c804 stack 0x207b0 (0x20000-0x21000-0x120000)
>
> I see this error every once in a while and most of the time it doesn't
> seem to affect the working of the program. Does it affect the working
> of your program in this particular case?
>
> >
> > If I remove the "std::unordered_map<int, std::string> y" from the custom lib it \
> > runs normally.
> > I suspect that wine uses too much of the stack to construct the object, but it's \
> > just a wild guess.
The most likely cause here is that something causes an invalid memory access, and the \
exception handler causes an invalid memory access, then another and another until the \
stack is full.
Try to run your test program in a debugger to catch the first chance exception. My \
guess is that we have some bug in our unordered_map implementation.
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<html><head><meta http-equiv="Content-Type" content="text/html; \
charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: \
space; line-break: after-white-space;" class=""><br class=""><div><br \
class=""><blockquote type="cite" class=""><div class="">Am 12.10.2022 um 09:28 \
schrieb David Kahurani <<a href="mailto:k.kahurani@gmail.com" \
class="">k.kahurani@gmail.com</a>>:</div><br \
class="Apple-interchange-newline"><div class=""><div class="Singleton"><blockquote \
type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; \
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: \
auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; \
widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; \
-webkit-text-stroke-width: 0px; text-decoration: none;" \
class="">0110:err:virtual:virtual_setup_exception stack overflow 2128 bytes in thread \
0110 addr 0x17008c804 stack 0x207b0 (0x20000-0x21000-0x120000)<br \
class=""></blockquote><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; \
font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; \
letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; \
white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; \
text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: \
Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; \
font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; \
text-transform: none; white-space: normal; word-spacing: 0px; \
-webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline \
!important;" class="">I see this error every once in a while and most of the time it \
doesn't</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; \
font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; \
letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; \
white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; \
text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: \
Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; \
font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; \
text-transform: none; white-space: normal; word-spacing: 0px; \
-webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline \
!important;" class="">seem to affect the working of the program. Does it affect the \
working</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; \
font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; \
letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; \
white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; \
text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: \
Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; \
font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; \
text-transform: none; white-space: normal; word-spacing: 0px; \
-webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline \
!important;" class="">of your program in this particular case?</span><br \
style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; \
font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: \
normal; text-align: start; text-indent: 0px; text-transform: none; white-space: \
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" \
class=""><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: \
12px; font-style: normal; font-variant-caps: normal; font-weight: normal; \
letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; \
white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; \
text-decoration: none;" class=""><blockquote type="cite" style="font-family: \
Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; \
font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; \
text-indent: 0px; text-transform: none; white-space: normal; widows: auto; \
word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; \
text-decoration: none;" class=""><br class="">If I remove the \
"std::unordered_map<int, std::string> y" from the custom lib it runs \
normally.<br class=""><br class="">I suspect that wine uses too much of the stack to \
construct the object, but it's just a wild guess.<br \
class=""></blockquote></div></div></blockquote></div><br class=""><div class="">The \
most likely cause here is that something causes an invalid memory access, and the \
exception handler causes an invalid memory access, then another and another until the \
stack is full.</div><div class=""><br class=""></div><div class="">Try to run your \
test program in a debugger to catch the first chance exception. My guess is that we \
have some bug in our unordered_map implementation.</div></body></html>
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