[postgis-tickets] [PostGIS] #4985: 32-bit crashers on cluster regress

[PostGIS]

#4985: 32-bit crashers on cluster regress
----------------------+---------------------------
  Reporter:  robe     |      Owner:  komzpa
      Type:  defect   |     Status:  new
  Priority:  blocker  |  Milestone:  PostGIS 3.2.0
 Component:  postgis  |    Version:  master
Resolution:           |   Keywords:
----------------------+---------------------------

Comment (by robe):

 Here is the bt full after [7a7736ae/git]


 {{{
 #0  0xee5c2f1c in ST_ClusterKMeans (fcinfo=0xffb570fc) at
 lwgeom_window.c:214
         i = <optimized out>
         k = 41982649
         geoms = <optimized out>
         N = 3
         isnull = true
         isout = false
         max_radius = 0
         r = <optimized out>
         argdatum = 0
         winobj = 0x280b0b8
         context = 0x2786f48
         curpos = <optimized out>
         rowcount = <optimized out>
 #1  0x00261ff4 in eval_windowfunction (perfuncstate=0x280ad70,
 result=0x280ad40, isnull=0x280ad58, winstate=<optimized out>,
 winstate=<optimized out>) at nodeWindowAgg.c:1055
         fcinfodata = {fcinfo = {flinfo = 0x280ad7c, context = 0x280b0b8,
 resultinfo = 0x0, fncollation = 0, isnull = false, nargs = 3, args =
 0xffb57110},
           fcinfo_data =
 "|\255\200\002\270\260\200\002\000\000\000\000\000\000\000\000\000+\003\000\200\002\000\000\001\206p\000\000\000\000\000\001\000\000\000\351\375\000\000\001\330v\002\330\026\177\002X\263M\000\210\354\201\002\260\376\177\367\324W\215\367\220q\265\377`,\200\002e,\200\002\000\000\000\000\300k\"\000`,\200\002h,\200\002e,\200\002\070w\"\000pɀ\002\324W\215\367\bX\215\367\377\017\000\000\bX\215\367\324W\215\367XR\215\367\000\000\000\000\b\200\000\000\224\315\177\367\000\200\000\000\000\000\000\000\020\000\000\000h,\200\002e,\200\002\020d~\002\fDM\000x\313y\002\020\000\000\000\274\206p\000\001\000\000\000\000\000\000\000\270\314y\002\003\000\000\000\001\000\000\000X"...}
         fcinfo = 0xffb570f4
         oldContext = 0x276caf0
 #2  0x00264ce0 in ExecWindowAgg (pstate=0x276d0f0) at nodeWindowAgg.c:2197
         perfuncstate = <optimized out>
         winstate = 0x276d0f0
         econtext = 0x280ad58
         i = 0
         numfuncs = 1
         __func__ = "ExecWindowAgg"
 #3  0x00253224 in ExecProcNode (node=0x276d0f0) at
 ../../../src/include/executor/executor.h:242
 }}}

 Full output attached

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4985#comment:4>
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