[GRASS-dev] [GRASS GIS] #1214: r.li.edgedensity: segmentation
fault
Markus Neteler
neteler at osgeo.org
Tue Nov 23 09:16:15 EST 2010
Hi,
does anyone have an idea why memcpy() fails below?
thanks
Markus
On Thu, Nov 11, 2010 at 9:21 AM, GRASS GIS <trac at osgeo.org> wrote:
> #1214: r.li.edgedensity: segmentation fault
> ---------------------+------------------------------------------------------
> Reporter: neteler | Owner: grass-dev@…
> Type: defect | Status: new
> Priority: normal | Milestone: 6.4.1
> Component: Raster | Version: svn-releasebranch64
> Keywords: | Platform: Linux
> Cpu: x86-64 |
> ---------------------+------------------------------------------------------
> Running r.li.edgedensity in 6.4.svn, we obtain a segmentation fault.
> The input map corine_1_2000_nonull contains a ring-like area surrounded by
> -1 cells and -1 in the center (if that matters):
>
> {{{
> (gdb) r map=corine_1_2000_nonull conf=corine_1_2000
> output=corine_1_2000_edge
> Starting program: /usr/local/grass-6.4.1svn/bin/r.li.edgedensity
> map=corine_1_2000_nonull conf=corine_1_2000 output=corine_1_2000_edge
> Detaching after fork from child process 30690.
> Detaching after fork from child process 30691.
> Detaching after fork from child process 30692.
> Detaching after fork from child process 30693.
> Detaching after fork from child process 30694.
> Detaching after fork from child process 30695.
> Detaching after fork from child process 30696.
> Detaching after fork from child process 30697.
> Detaching after fork from child process 30698.
> Detaching after fork from child process 30699.
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00002aaaaaf42655 in next_Area (parsed=1, l=0x604690, g=0x6046b0,
> m=0x7fffffffadc0) at daemon.c:651
> 651 memcpy(&tmp, l->head->m, sizeof(msg));
>
> (gdb) bt full
> #0 0x00002aaaaaf42655 in next_Area (parsed=1, l=0x604690, g=0x6046b0,
> m=0x7fffffffadc0) at daemon.c:651
> tmp = {type = 2, f = {f_a = {aid = 2, x = 0, y = 0, rl = 147, cl =
> 295}, f_ma = {aid = 2, x = 0,
> y = 0, rl = 147, cl = 295,
> mask = "corine_1_2000", '\000' <repeats 191 times>"\324,
> .\364\252\252*", '\000' <repeats 14 times>,
> "\001\000\000\000\300\255\377\377\377\177\000\000\000\000\000\000\006",
> '\000' <repeats 14 times>}, f_d = {aid = 2, pid = 0, res =
> 3.1193338127189503e-312}, f_e = {aid = 2, pid = 0}, f_t = {pid = 2}}}
> #1 0x00002aaaaaf40845 in calculateIndex (file=0x604250 "corine_1_2000",
> f=0x401238 <edgedensity>,
> parameters=0x0, raster=0x604230 "corine_1_2000_nonull",
> output=0x604270 "corine_1_2000_edge")
> at daemon.c:156
> pathSetup =
> "/home/lucadelu/.r.li/history/corine_1_2000\000\000\000\000\000\000/grassdata/eu_laea/slovenia",
> '\000' <repeats 77 times>, "Xڀh<", '\000' <repeats 11 times>"\250,
> \331\363\252\252*\000\000h8\300i<\000\000\000'|\200h<", '\000' <repeats 67
> times>, "\001", '\000' <repeats 23 times>, "\037a\200h<", '\000' <repeats
> 70 times>, "j<\000\000\000\000
> \000j<\000\000\000\224\037\000j<\000\000\000\224\037\000j<", '\000'
> <repeats 11 times>, "Xڀh<\000\000\000\000
> j<\000\000\000\250\331\363\252\252*\000\000\363"...
> out =
> "/home/lucadelu/.r.li/output/corine_1_2000_edge\000\000\033", '\000'
> <repeats 11 times>"\377, \377\377\377\034\036\260\252\252*", '\000'
> <repeats 946 times>"\300,
> \314\377\377\377\177\000\000\266\070\260\252\252*\000\000\266\070\260\252\252*\000\000\a\000\000\000\000\000\000\000?5\204i<\000\000\000\020\000\000\000\060\000\000\000@\311\377\377\377\177\000\000\200\310\377\377\377\177\000\000\266\070\260\252\252*\000\000\a\000\000\000\000\000\000\000?5\204i<\000\000\000\b\000\000\000\000\000\000\000\260\314\377\377\377\177\000\000\020\000\000\000\060\000\000\000\200\311\377\377\377\177\000\000\300\310\377\377\377\177\000\000\035\036\260\252\252*\000\000\b\000\000\000\000\000\000\000?5\204i<\000\000\000\261\070\260\252\252*\000\000'\214\200h<\000\000\000\030\036\260\252\252*\000\000\330v\024\253\252*\000\000\006\000\000\000\000\000\000\000"...
> parsed = 1 '\001'
> reportChannelName = 0x604710
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.0"
> random_access_name = 0x3c68a1bbc0 ""
> history = {mapid = '\000' <repeats 79 times>, title = '\000'
> <repeats 79 times>,
> mapset = '\000' <repeats 79 times>, creator = '\000' <repeats 79
> times>,
> maptype = '\000' <repeats 79 times>, datsrc_1 = '\000' <repeats
> 79 times>,
> datsrc_2 = '\000' <repeats 79 times>, keywrd = '\000' <repeats
> 79 times>, edlinecnt = 0,
> edhist = {'\000' <repeats 79 times> <repeats 45 times>,
> "\000\000\000\000\060\307\377\377\377\177\000\000\266\070\260\252\252*\000\000\266\070\260\252\252*\000\000\a\000\000\000\000\000\000\000?5\204i<",
> '\000' <repeats 11 times>"\360,
> \306\377\377\377\177\000\000\000\000\000\000\000\000\000\000p\307\377\377\377\177\000\000\035\036\260\252",
> "\252*\000\000\035\036\260\252\252*\000\000\b\000\000\000\000\000\000\000?5\204i<\000\000\000\261\070\260\252\252*\000\000\060\307\377\377\377\177\000\000\000\000\000\000\000\000\000\000P\302\377\377\377\177",
> '\000' <repeats 18 times>"\377, \377\377\377",
> "\377\377\377\377\240\310\377\377\377\177\000\000\030\036\260\252\252*\000\000\200\307\377\377\377\177\000\000\000\000\000\000\001",
> '\000' <repeats 27 times>"\377,
> \377\377\377\377\377\377\377\030\036\260\252\252*\000\000\000\000\000",
> "\000\000\000\000\070\306\377\377\377\177\000\000
> \000\000\000\001", '\000' <repeats 59 times>, " \000\000", '\000' <repeats
> 15 times>, "s", '\000' <repeats 60 times>, "\022\000\000"}}
> g = 0x6046b0
> receiveChannel = 15
> res = 16
> child = {{pid = 30690, pipe = 0x604750
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.1",
> channel = 5}, {pid = 30691,
> pipe = 0x604790
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.2", channel = 6}, {
> pid = 30692, pipe = 0x6047d0
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.3",
> channel = 7}, {pid = 30693,
> pipe = 0x604810
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.4", channel = 8}, {
> pid = 30694, pipe = 0x604850
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.5",
> channel = 9}, {pid = 30695,
> pipe = 0x604890
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.6", channel = 10}, {
> pid = 30696, pipe = 0x6048d0
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.7",
> channel = 11}, {pid = 30697,
> pipe = 0x604910
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.8", channel = 12}, {
> pid = 30698, pipe = 0x604950
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.9",
> channel = 13}, {pid = 30699,
> pipe = 0x604990
> "/grassdata/eu_laea/slovenia/.tmp/blade06/30687.10", channel = 14}}
> i = 2
> mypid = 30687
> doneDir = -1
> withoutJob = 32767
> mv_fd = 1753295058
> random_access = 60
> l = 0x604690
> m = {type = 2, f = {f_a = {aid = 2, x = 0, y = 0, rl = 147, cl =
> 295}, f_ma = {aid = 2, x = 0,
> y = 0, rl = 147, cl = 295, mask = "corine_1_2000", '\000'
> <repeats 242 times>}, f_d = {
> aid = 2, pid = 0, res = 3.1193338127189503e-312}, f_e = {aid
> = 2, pid = 0}, f_t = {
> pid = 2}}}
> doneJob = {type = 0, f = {f_a = {aid = 0, x = 0, y = 0, rl = 0, cl
> = 0}, f_ma = {aid = 0, x = 0,
> y = 0, rl = 0, cl = 0, mask = '\000' <repeats 255 times>},
> f_d = {aid = 0, pid = 0,
> res = 0}, f_e = {aid = 0, pid = 0}, f_t = {pid = 0}}}
> testpath = "/home/lucadelu/.r.li/history/", '\000' <repeats 4066
> times>
> #2 0x0000000000401236 in main (argc=4, argv=0x7fffffffe3c8) at
> edgedensity.c:72
> raster = 0x2aaaaad14ee0
> conf = 0x604090
> output = 0x604150
> class = 0x604470
> module = 0x2aaaaad14f80
> par = 0x0
> (gdb)
> }}}
>
> Any ideas what's wrong in raster/r.li/r.li.daemon/daemon.c ?
>
> Markus
>
> --
> Ticket URL: <http://trac.osgeo.org/grass/ticket/1214>
> GRASS GIS <http://grass.osgeo.org>
>
>
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