id summary reporter owner description type status priority milestone component version resolution keywords cc cpu platform 814 r.resamp.stats memory corruption when resampling from different projection/zone pertusus grass-dev@… "I would like to resample a map from a mapset to another that have a different region using r.resamp.stats -w In the new mapset, CRU_GRID, region is: {{{ > g.region -p projection: 3 (Latitude-Longitude) zone: 0 datum: ** unknown (default: WGS84) ** ellipsoid: sphere north: 90N south: 90S west: 180W east: 180E nsres: 0:30 ewres: 0:30 rows: 360 cols: 720 cells: 259200 }}} In the PERMANENT mapset, the region is: {{{ > g.region -p projection: 99 (Lambert Azimuthal Equal Area) zone: 0 datum: ** unknown (default: WGS84) ** ellipsoid: sphere north: 4149500 south: -5044500 west: -4368500 east: 4367500 nsres: 1000 ewres: 1000 rows: 9194 cols: 8736 cells: 80318784 }}} The map is a normal raster map in the PERMANENT mapset: {{{ > r.info one_up_basin_194 +----------------------------------------------------------------------------+ | Layer: one_up_basin_194 Date: Wed Nov 18 18:41:41 2009 | | Mapset: PERMANENT Login of Creator: dumas | | Location: network_af | | DataBase: /home/dumas/maps | | Title: ( one_up_basin_194 ) | | Timestamp: none | |----------------------------------------------------------------------------| | | | Type of Map: raster Number of Categories: 1 | | Data Type: CELL | | Rows: 3996 | | Columns: 1830 | | Total Cells: 7312680 | | Projection: Lambert Azimuthal Equal Area | | N: 2969500 S: -1026500 Res: 1000 | | E: 2189500 W: 359500 Res: 1000 | | Range of data: min = 1 max = 1 | | | | Data Description: | | generated by r.mapcalc | | | | Comments: | | if(isnull(up_basin_194), 1 / 0, 1) | | | +----------------------------------------------------------------------------+ }}} {{{ > r.stats -c one_up_basin_194 100% 1 866152 * 79452632 }}} When in the CRU_GRID mapset I try to resample the map from the PERMANENT mapset, I get an error message, and glibc detects some memory corruption: {{{ > r.resamp.stats -w input=one_up_basin_194@PERMANENT output=one_up_basin_194 WARNING: G_set_window(): projection/zone differs from that of currently open raster maps *** glibc detected *** r.resamp.stats: malloc(): memory corruption (fast): 0x081725f8 *** ======= Backtrace: ========= /lib/libc.so.6[0x658ba9] /lib/libc.so.6(__libc_malloc+0x67)[0x659d87] /usr/lib/libgrass_gis.so.6.4(G__malloc+0x2a)[0xeca82a] /usr/lib/libgrass_gis.so.6.4(G__location_path+0x5c)[0xee416c] /usr/lib/libgrass_gis.so.6.4(G__file_name+0x3f)[0xed936f] /usr/lib/libgrass_gis.so.6.4[0xed99f2] /usr/lib/libgrass_gis.so.6.4[0xed9aca] /usr/lib/libgrass_gis.so.6.4(G_find_cell+0x2e)[0xed954e] /usr/lib/libgrass_gis.so.6.4(G__check_for_auto_masking+0x4b)[0xecc72b] /usr/lib/libgrass_gis.so.6.4(G_set_window+0x164)[0xefae44] r.resamp.stats(main+0x10c3)[0x804a453] /lib/libc.so.6(__libc_start_main+0xdc)[0x603e9c] r.resamp.stats(w_var+0xa5)[0x80492d1] ======= Memory map: ======== 00176000-00177000 r-xp 00176000 00:00 0 [vdso] 0019b000-0019f000 r-xp 00000000 08:01 1368258 /usr/lib/libgrass_stats.so.6.4.0RC5 0019f000-001a0000 rwxp 00003000 08:01 1368258 /usr/lib/libgrass_stats.so.6.4.0RC5 003b1000-003cb000 r-xp 00000000 08:01 834029 /lib/ld-2.5.so 003cb000-003cc000 r-xp 00019000 08:01 834029 /lib/ld-2.5.so 003cc000-003cd000 rwxp 0001a000 08:01 834029 /lib/ld-2.5.so 00539000-0054b000 r-xp 00000000 08:01 1367055 /usr/lib/libz.so.1.2.3 0054b000-0054c000 rwxp 00011000 08:01 1367055 /usr/lib/libz.so.1.2.3 005ee000-0072d000 r-xp 00000000 08:01 834042 /lib/libc-2.5.so 0072d000-0072f000 r-xp 0013f000 08:01 834042 /lib/libc-2.5.so 0072f000-00730000 rwxp 00141000 08:01 834042 /lib/libc-2.5.so 00730000-00733000 rwxp 00730000 00:00 0 0077a000-00782000 r-xp 00000000 08:01 1366008 /usr/lib/libgrass_datetime.so.6.4.0RC5 00782000-00783000 rwxp 00007000 08:01 1366008 /usr/lib/libgrass_datetime.so.6.4.0RC5 009f0000-009fb000 r-xp 00000000 08:01 833980 /lib/libgcc_s-4.1.2-20080825.so.1 009fb000-009fc000 rwxp 0000a000 08:01 833980 /lib/libgcc_s-4.1.2-20080825.so.1 00b4e000-00b73000 r-xp 00000000 08:01 834068 /lib/libm-2.5.so 00b73000-00b74000 r-xp 00024000 08:01 834068 /lib/libm-2.5.so 00b74000-00b75000 rwxp 00025000 08:01 834068 /lib/libm-2.5.so 00ebd000-00f10000 r-xp 00000000 08:01 1367259 /usr/lib/libgrass_gis.so.6.4.0RC5 00f10000-00f11000 rwxp 00053000 08:01 1367259 /usr/lib/libgrass_gis.so.6.4.0RC5 00f11000-00f18000 rwxp 00f11000 00:00 0 00f5f000-00f61000 r-xp 00000000 08:01 834062 /lib/libdl-2.5.so 00f61000-00f62000 r-xp 00001000 08:01 834062 /lib/libdl-2.5.so 00f62000-00f63000 rwxp 00002000 08:01 834062 /lib/libdl-2.5.so 08048000-0804b000 r-xp 00000000 08:01 182315 /usr/lib/grass-6.4.0RC5/bin/r.resamp.stats 0804b000-0804c000 rw-p 00002000 08:01 182315 /usr/lib/grass-6.4.0RC5/bin/r.resamp.stats 08170000-08191000 rw-p 08170000 00:00 0 [heap] b7c00000-b7c21000 rw-p b7c00000 00:00 0 b7c21000-b7d00000 ---p b7c21000 00:00 0 b7d2c000-b7f2c000 r--p 00000000 08:01 1373566 /usr/lib/locale/locale-archive b7f2c000-b7f2e000 rw-p b7f2c000 00:00 0 b7f43000-b7f44000 r--p 02b73000 08:01 1373566 /usr/lib/locale/locale-archive b7f44000-b7f45000 rw-p b7f44000 00:00 0 bfa49000-bfa5e000 rw-p bffea000 00:00 0 [stack] Abandon }}} " defect closed normal 6.4.0 Raster 6.4.0 RCs invalid x86-32 Linux