Hi, No, this is not a known issue. Have you tried a sample code from the web site?
Are your program terminating Lua, but leaving the interface open? Best, Scuri Em sex., 6 de mai. de 2022 às 09:20, Zevv Glass <i...@zevv.nl> escreveu: > Hello, > > I'm building a simple app using lua5.4 and latest iup, all > libraries downloaded from the original iup sourceforge archives. > > I'm running into erratic segmentation faults, running under valgrind > shows that iup is trying to access memory that has earlier been freeed > by the Lua garbage collector, this often happens on a button click. > > example stack trace below; this is just one fragment from hundreds of > occurences. This particular snippet shows that code running from the gtk > button > callback gtkButtonClicked() is trying to access memory that has been freed > earlier by luaM_free_(), called from sweeplist(), indicating this is > likely the > GC who did the cleanup. > > > Is this a known issue? Any hints on how to further debug this? > > Thank you. > > > ==1997703== Invalid read of size 8 > ==1997703== at 0x40C582: luaD_precall (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x41A450: luaV_execute (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40C6DF: ccall (in /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x4177B2: luaT_callTMres (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x41BCEC: luaV_execute (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40C6DF: ccall (in /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40BA24: luaD_rawrunprotected (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40CAB1: luaD_pcall (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x4097AD: lua_pcallk (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x4C2FFB9: docall (in > /home/ico/sandbox/rodney/vestel/linux/iuplua/libiuplua54.so) > ==1997703== by 0x4C30297: iuplua_call (in > /home/ico/sandbox/rodney/vestel/linux/iuplua/libiuplua54.so) > ==1997703== by 0x4B1B6B0: gtkButtonClicked (in > /home/ico/sandbox/rodney/vestel/linux/iup/libiup.so) > ==1997703== Address 0xca02de8 is 24 bytes inside a block of size 200 > free'd > ==1997703== at 0x484117B: free (vg_replace_malloc.c:872) > ==1997703== by 0x41DE00: l_alloc (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x41D6E8: luaM_free_ (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40E207: sweeplist (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40E2F4: sweepstep (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40F7D3: singlestep (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x410339: luaC_step (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x41A7EE: luaV_execute (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40C6DF: ccall (in /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x4096D1: lua_callk (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x406161: on_debug (curl.c:341) > ==1997703== by 0x4A0C42D: ??? (in > /usr/lib/x86_64-linux-gnu/libcurl.so.4.7.0) > ==1997703== Block was alloc'd at > ==1997703== at 0x483E6C5: malloc (vg_replace_malloc.c:380) > ==1997703== by 0x41D89E: luaM_malloc_ (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x4157FC: lua_newthread (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x420004: luaB_cocreate (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40C5B7: luaD_precall (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x41A450: luaV_execute (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40C6DF: ccall (in /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40BA24: luaD_rawrunprotected (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40CAB1: luaD_pcall (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x4097AD: lua_pcallk (in > /home/ico/sandbox/rodney/vestel/main) > ==1997703== by 0x40499B: main (main.c:48) > > > > -- > :wq > ^X^Cy^K^X^C^C^C^C > > > _______________________________________________ > Iup-users mailing list > Iup-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/iup-users >
_______________________________________________ Iup-users mailing list Iup-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/iup-users
