Hi list,<br><br>When I run my script with parallel grass operations (about 12 processes at the same time), sometimes I get this error from the g.region module:<br><br>*** glibc detected *** g.region: double free or corruption (out): 0x0000000015dcfdd0 ***<br>
======= Backtrace: =========<br>/lib64/libc.so.6[0x360427245f]<br>/lib64/libc.so.6(cfree+0x4b)[0x36042728bb]<br>/usr/lib64/libgrass_gis.so.6.4(G__read_Cell_head+0xe5)[0x303ee39eb5]<br>
/usr/lib64/libgrass_gis.so.6.4(G__get_window+0xbd)[0x303ee23fed]<br>/usr/lib64/libgrass_gis.so.6.4(G_get_window+0x148)[0x303ee241d8]<br>g.region(main+0x15fb)[0x403a3b]<br>/lib64/libc.so.6(__libc_start_main+0xf4)[0x360421d994]<br>
g.region[0x4021c9]<br>======= Memory map: ========<br>00400000-00409000 r-xp 00000000 08:11 916425443 /usr/lib64/grass-6.4.1/bin/g.region<br>00608000-0060d000 rw-p 00008000 08:11 916425443 /usr/lib64/grass-6.4.1/bin/g.region<br>
15dca000-15deb000 rw-p 15dca000 00:00 0 [heap]<br><div>303ee00000-303ee51000 r-xp 00000000 08:11 915563294 /usr/lib64/libgrass_gis.so.6.4.1<br><br>Tell me please what's the problem?<br>
<br>--<br>Sincerely, Dmitriy<br></div>