On Thu, Jan 23, 2014 at 11:32:09AM +0100, Corinna Vinschen wrote: >On Jan 22 23:20, Yaakov (Cygwin/X) wrote: >> On 2014-01-22 15:56, Yaakov (Cygwin/X) wrote: >> >>I believe that there is a problem when p11-kit command runs on the >> >>cygwin64 under Windows 8. >> > >> >Confirmed with a fresh Windows 8 x64 installation, but not with 8.1. >> >I'll have to look into this further. >> >> Here's what I've found so far: >> >> So far only with Cygwin64 on Windows 8.0 x64 (but not with Cygwin32 >> even on 8.0 x64, nor with Cygwin64 on Windows 7 or 8.1), running any >> of the p11-kit commands in ca-certificates' postinstall under strace >> shows an exception c0000005 at 0x180134b75 immediately after loading >> /usr/lib/pkcs11/p11-kit-trust.so, which translates to: >> >> $ addr2line -fp -e /usr/bin/cygwin1.dll 0x180134b75 >> verifyable_object_isvalid at >> /usr/src/debug/cygwin-1.7.27-2/winsup/cygwin/thread.cc:144 >> >> And eventually on a call to that function: >> >> verifyable_object_isvalid (objectptr=objectptr@entry=0x239c68, >> magic=magic@entry=3742232649, static_ptr1=static_ptr1@entry=0x0, >> static_ptr2=static_ptr2@entry=0x0, >> static_ptr3=static_ptr3@entry=0x0) >> at /usr/src/debug/cygwin-1.7.27-2/winsup/cygwin/thread.cc:140 >> 140 if((static_ptr1 && *object == static_ptr1) || >> 144 if((*object)->magic != magic) >> [Inferior 1 exited with code 030000000005] >> >> Now the strange thing about this module is that it has a constructor >> which calls pthread_once() on a function which creates a recursive >> mutex, so just dlopen()ing is enough. Unfortunately, my attempts to >> reproduce this with an STC have not been successful. >> >> Corinna, cgf, any insights? > >Except for the content of object apparently being off, no. It would >be helpful to build p11-kit with debugging and without optimization >and then step right into it, otherwise it's pretty hard to say >anything useful.
What she said. cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
