[GRASS-dev] [GRASS GIS] #1451: r.li.mps (mean patch size): SIGPIPE at ipc.c:31

GRASS GIS trac at osgeo.org
Sun Jun 16 04:26:30 PDT 2013


#1451: r.li.mps (mean patch size): SIGPIPE at ipc.c:31
----------------------+-----------------------------------------------------
 Reporter:  hamish    |       Owner:  grass-dev@…              
     Type:  defect    |      Status:  new                      
 Priority:  normal    |   Milestone:  6.4.2                    
Component:  Raster    |     Version:  svn-develbranch6         
 Keywords:  r.li.mps  |    Platform:  Linux                    
      Cpu:  x86-64    |  
----------------------+-----------------------------------------------------

Comment(by hamish):

 r.li.patchdensity has the same trouble, complains about double-free or
 corruption.

 by setting WORKERS=1 and g.gisenv DEBUG=1, I can see that the main
 patch_density() runs twice, the first time the G_free(sup) command runs
 ok, the second time it tries to run that it crashes.

 a gdb backtrace shows it crashing in the same place as r.li.mps given
 above, at `send(child[j].channel, &m)`.

 {{{
 # main r.li man page spearfish example
 G65> export WORKERS=1
 G65> r.li.patchdensity map=geology conf=testconf16 out=patch.dens --v

 D1/1: r.li.daemon pathSetup: [/home/hamish/.r.li/history/testconf16]
 D1/1: begin patch_density() index
 D1/1: begin patch_density() index
 *** glibc detected *** r.li.patchdensity: double free or corruption
 (fasttop): 0x0000000001aacdd0 ***
 ======= Backtrace: =========
 /lib/libc.so.6(+0x71e16)[0x7f1a78f72e16]
 /lib/libc.so.6(cfree+0x6c)[0x7f1a78f77b8c]
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_gis.6.5.svn.so(G_free+0x18)[0x7f1a79b247db]
 r.li.patchdensity(patch_density+0x75f)[0x401666]
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_rli.so(worker+0x6f5)[0x7f1a794ead49]
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_rli.so(calculateIndex+0x35f)[0x7f1a794e7aeb]
 r.li.patchdensity(main+0xf1)[0x400f05]
 /lib/libc.so.6(__libc_start_main+0xfd)[0x7f1a78f1fc8d]
 r.li.patchdensity[0x400d59]
 ======= Memory map: ========
 00400000-00402000 r-xp 00000000 09:01 1998212
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/bin/r.li.patchdensity
 00601000-00602000 rw-p 00001000 09:01 1998212
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/bin/r.li.patchdensity
 01a96000-01ab7000 rw-p 00000000 00:00 0
 [heap]
 7f1a74000000-7f1a74021000 rw-p 00000000 00:00 0
 7f1a74021000-7f1a78000000 ---p 00000000 00:00 0
 7f1a78ae7000-7f1a78afd000 r-xp 00000000 09:00 1175043
 /lib/libgcc_s.so.1
 7f1a78afd000-7f1a78cfc000 ---p 00016000 09:00 1175043
 /lib/libgcc_s.so.1
 7f1a78cfc000-7f1a78cfd000 rw-p 00015000 09:00 1175043
 /lib/libgcc_s.so.1
 7f1a78cfd000-7f1a78cff000 r-xp 00000000 09:00 1180574
 /lib/libdl-2.11.3.so
 7f1a78cff000-7f1a78eff000 ---p 00002000 09:00 1180574
 /lib/libdl-2.11.3.so
 7f1a78eff000-7f1a78f00000 r--p 00002000 09:00 1180574
 /lib/libdl-2.11.3.so
 7f1a78f00000-7f1a78f01000 rw-p 00003000 09:00 1180574
 /lib/libdl-2.11.3.so
 7f1a78f01000-7f1a7905a000 r-xp 00000000 09:00 1179836
 /lib/libc-2.11.3.so
 7f1a7905a000-7f1a79259000 ---p 00159000 09:00 1179836
 /lib/libc-2.11.3.so
 7f1a79259000-7f1a7925d000 r--p 00158000 09:00 1179836
 /lib/libc-2.11.3.so
 7f1a7925d000-7f1a7925e000 rw-p 0015c000 09:00 1179836
 /lib/libc-2.11.3.so
 7f1a7925e000-7f1a79263000 rw-p 00000000 00:00 0
 7f1a79263000-7f1a792e3000 r-xp 00000000 09:00 1180575
 /lib/libm-2.11.3.so
 7f1a792e3000-7f1a794e3000 ---p 00080000 09:00 1180575
 /lib/libm-2.11.3.so
 7f1a794e3000-7f1a794e4000 r--p 00080000 09:00 1180575
 /lib/libm-2.11.3.so
 7f1a794e4000-7f1a794e5000 rw-p 00081000 09:00 1180575
 /lib/libm-2.11.3.so
 7f1a794e5000-7f1a794ee000 r-xp 00000000 09:01 1988192
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_rli.6.5.svn.so
 7f1a794ee000-7f1a796ee000 ---p 00009000 09:01 1988192
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_rli.6.5.svn.so
 7f1a796ee000-7f1a796ef000 rw-p 00009000 09:01 1988192
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_rli.6.5.svn.so
 7f1a796ef000-7f1a79706000 r-xp 00000000 09:00 1047279
 /usr/lib/libz.so.1.2.3.4
 7f1a79706000-7f1a79905000 ---p 00017000 09:00 1047279
 /usr/lib/libz.so.1.2.3.4
 7f1a79905000-7f1a79906000 rw-p 00016000 09:00 1047279
 /usr/lib/libz.so.1.2.3.4
 7f1a79906000-7f1a7990f000 r-xp 00000000 09:01 1988074
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_datetime.6.5.svn.so
 7f1a7990f000-7f1a79b0f000 ---p 00009000 09:01 1988074
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_datetime.6.5.svn.so
 7f1a79b0f000-7f1a79b10000 rw-p 00009000 09:01 1988074
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_datetime.6.5.svn.so
 7f1a79b10000-7f1a79b76000 r-xp 00000000 09:01 1988086
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_gis.6.5.svn.so
 7f1a79b76000-7f1a79d75000 ---p 00066000 09:01 1988086
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_gis.6.5.svn.so
 7f1a79d75000-7f1a79d78000 rw-p 00065000 09:01 1988086
 /home/hamish/src/grass/svn/grass65/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_gis.6.5.svn.so
 7f1a79d78000-7f1a79d79000 rw-p 00000000 00:00 0
 7f1a79d79000-7f1a79d97000 r-xp 00000000 09:00 1178057
 /lib/ld-2.11.3.so
 7f1a79f6f000-7f1a79f73000 rw-p 00000000 00:00 0
 7f1a79f93000-7f1a79f96000 rw-p 00000000 00:00 0
 7f1a79f96000-7f1a79f97000 r--p 0001d000 09:00 1178057
 /lib/ld-2.11.3.so
 7f1a79f97000-7f1a79f98000 rw-p 0001e000 09:00 1178057
 /lib/ld-2.11.3.so
 7f1a79f98000-7f1a79f99000 rw-p 00000000 00:00 0
 7fff66a9c000-7fff66ab1000 rw-p 00000000 00:00 0
 [stack]
 7fff66bff000-7fff66c00000 r-xp 00000000 00:00 0
 [vdso]
 ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
 [vsyscall]
 }}}


 Hamish

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/1451#comment:2>
GRASS GIS <http://grass.osgeo.org>



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