ast-ksh.2014-06-06 hangs in heredoc.sh test, on Suse SLES cluster
machine (harmony) after abort() signal (the usual hang in libast,
nothing new):
#15 0x00007f0b0f3ac858 in abort () from /lib64/libc.so.6
#16 0x00007f0b0f80cb44 in vmdbwarn (vm=0x25abcd3faeb0,
mesg=0x7fffb9b21800 "free
error:region=0x25abcd3faeb0:block=0x7f0b0fa5ebc0:outside region:\n",
n=70)
at /home/lcons/test20140606/bld/src/lib/libast/vmalloc/vmdebug.c:147
#17 0x00007f0b0f80d207 in dbwarn (vm=0x25abcd3faeb0,
data=0x7f0b0fa5ebc0 <_Sfstdin>, where=0, file=0x0, line=0, func=0x0,
type=2)
at /home/lcons/test20140606/bld/src/lib/libast/vmalloc/vmdebug.c:236
#18 0x00007f0b0f80d87e in dbfree (vm=0x25abcd3faeb0,
data=0x7f0b0fa5ebc0 <_Sfstdin>, local=0)
at /home/lcons/test20140606/bld/src/lib/libast/vmalloc/vmdebug.c:401
#19 0x00007f0b0f806331 in _ast_free (data=0x7f0b0fa5ebc0 <_Sfstdin>)
at /home/lcons/test20140606/bld/src/lib/libast/vmalloc/malloc.c:806
#20 0x00007f0b0f7d17b9 in sfclose (f=0x7f0b0fa5ebc0 <_Sfstdin>)
at /home/lcons/test20140606/bld/src/lib/libast/sfio/sfclose.c:166
#21 0x00007f0b1034a3f0 in iovex_stream (context=0x7f0b105e1da0 <sh>,
origfd=0, fd2=18446744073709551615)
at /home/lcons/test20140606/bld/src/cmd/ksh93/sh/io.c:969
#22 0x00007f0b0f7a6b24 in spawnvex_apply (vex=0x25abcd8035d0, cur=0, flags=0)
at /home/lcons/test20140606/bld/src/lib/libast/misc/spawnvex.c:685
#23 0x00007f0b1034a0f2 in sh_vexrestore (shp=0x7f0b105e1da0 <sh>, n=0)
at /home/lcons/test20140606/bld/src/cmd/ksh93/sh/io.c:893
#24 0x00007f0b103938c8 in sh_exec (shp=0x7f0b105e1da0 <sh>,
t=0x25abcd834770, flags=4)
at /home/lcons/test20140606/bld/src/cmd/ksh93/sh/xec.c:1782
#25 0x00007f0b1031e0e9 in exfile (shp=0x7f0b105e1da0 <sh>,
iop=0x25abcd84e140, fno=11)
at /home/lcons/test20140606/bld/src/cmd/ksh93/sh/main.c:610
#26 0x00007f0b1031d334 in sh_main (ac=2, av=0x7fffb9b229a8, userinit=0x0)
at /home/lcons/test20140606/bld/src/cmd/ksh93/sh/main.c:382
#27 0x0000000000400751 in main (argc=2, argv=0x7fffb9b229a8)
at /home/lcons/test20140606/bld/src/cmd/ksh93/sh/pmain.c:45
Lionel
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