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<p class=MsoNormal><span lang=IS>Hello there.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS>I have a crash case during early exit of
stackless. The call stack is:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=IS>> python25_d.dll!slp_kill_tasks_with_stacks(_ts
* ts=0x00000000) Line 344 + 0x31 bytes C<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> python25_d.dll!PyStackless_kill_tasks_with_stacks(int
allthreads=1) Line 369 + 0x12 bytes C<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> python25_d.dll!Py_Finalize()
Line 379 + 0x7 bytes C<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> blueD.dll!BluePyOS::Shutdown(int
level=2) Line 899 + 0x8 bytes C++<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> blueD.dll!BlueOS::Shutdown()
Line 554 + 0x17 bytes C++<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> ExeFileD.exe!ExeFile::Run()
Line 286 + 0x19 bytes C++<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> ExeFileD.exe!WinMain_Guarded(HINSTANCE__
* hInstance=0x00400000, HINSTANCE__ * __formal=0x00000000, char *
cmdline=0x00152325, HINSTANCE__ * __formal=0x00000000) Line 218 C++<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> ExeFileD.exe!WinMain(HINSTANCE__
* hInstance=0x00400000, HINSTANCE__ * hi2=0x00000000, char *
cmdline=0x00152325, int arg=10) Line 146 + 0x15 bytes C++<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> ExeFileD.exe!__tmainCRTStartup()
Line 589 + 0x35 bytes C<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> ExeFileD.exe!WinMainCRTStartup()
Line 414 C<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS> kernel32.dll!_BaseProcessStart@4()
+ 0x23 bytes <o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=IS>And I am in the SLP_CHAIN_REMOVE macro.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS>the l and r variables are both null. That is
why it crashes, it is trying to unlink a tasklet that has prev and next both
equal to NULL.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=IS>Now, why does this happen? What is this code
trying to do and is this a valid state for the tasklet object?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=IS>Cheers,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=IS>Kristján<o:p></o:p></span></p>
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