[ast-developers] ast-ksh.2013-05-24 hang in "coprocess.sh" ... /

[Roland Mainz]

the AT&T Software Technology ast alpha 2013-05-24 source and binary release
has been posted to the download site
http://www.research.att.com/sw/download/alpha/
the package names and md5 checksums are
INIT ed29bc9017e7bed828b66977c474f3dc
ast-ksh ec93af891a10071d65afe581be31df30

The coprocess.sh test module hangs on SuSE 12.3/AMD64/64bit like this:
-- snip --
+ /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/arch/linux.i386-64/src/cmd/ksh93/ksh
./src/cmd/ksh93/tests/shtests --locale
LD_LIBRARY_PATH_64=/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/arch/linux.i386-64/lib:
LD_LIBRARY_PATH=/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/arch/linux.i386-64/lib:/usr/lib64/mpi/gcc/openmpi/lib64
LD_LIBRARY_PATH_32=/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/arch/linux.i386-64/lib:
LC_ALL=C LANG=C VMALLOC_OPTIONS=abort
SHCOMP='/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/arch/*/bin/shcomp'
./src/cmd/ksh93/tests/coprocess.sh
test coprocess begins at 2013-05-24+19:52:56
-- snip --

.... the stack trace of the hanging ksh process looks like this:
-- snip --
Loaded symbols for /lib64/ld-linux-x86-64.so.2
0x00007f5cf9f11570 in __nanosleep_nocancel () at
../sysdeps/unix/syscall-template.S:81
81 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
(gdb) where
#0 0x00007f5cf9f11570 in __nanosleep_nocancel () at
../sysdeps/unix/syscall-template.S:81
#1 0x00007f5cfa273393 in tvsleep (tv=0x0, rv=0x0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/tm/tvsleep.c:63
#2 0x00007f5cfa2db3a7 in asorelax (nsec=262144) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/aso/asorelax.c:46
#3 0x00007f5cfa2db356 in asolock (lock=0x2bc7f5a4a03c, key=20130501,
type=4) at /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/aso/asolock.c:40
#4 0x00007f5cfa2e218f in dbfree (vm=0x2bc7f594b9b0,
data=0x2bc7f5b06af0, local=0)
at /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/vmalloc/vmdebug.c:380
#5 0x00007f5cfa2dc582 in _ast_free (data=0x2bc7f5b06af0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/vmalloc/malloc.c:611
#6 0x00007f5cfa2a89a5 in sfclose (f=0x2bc7f5b06af0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/sfio/sfclose.c:166
#7 0x00007f5cfae0f341 in sh_close (fd=6) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/io.c:708
#8 0x00007f5cfae17514 in job_reap (sig=17) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/jobs.c:546
#9 0x00007f5cfae16f5c in job_waitsafe (sig=17, info=0x7fff6e0273b0,
context=0x7fff6e027280)
at /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/jobs.c:375
#10 <signal handler called>
#11 0x00007f5cfa2e28c9 in vmdbcheck (vm=0x2bc7f594b9b0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/vmalloc/vmdebug.c:544
#12 0x00007f5cfa2e1fb6 in dballoc (vm=0x2bc7f594b9b0, size=79,
local=0) at /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/vmalloc/vmdebug.c:336
#13 0x00007f5cfa2dc319 in _ast_malloc (size=79) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/lib/libast/vmalloc/malloc.c:571
#14 0x00007f5cfadf4fb6 in sh_argcreate (argv=0x2bc7f5b170a0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/args.c:749
#15 0x00007f5cfadf4e2b in sh_argset (ap=0x2bc7f5a5e450,
argv=0x2bc7f5b170a0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/args.c:686
#16 0x00007f5cfadf479b in sh_argopts (argc=3, argv=0x2bc7f5b170a8,
context=0x7f5cfb09caa0 <sh>)
at /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/args.c:563
#17 0x00007f5cfade1513 in b_set (argc=5, argv=0x2bc7f5b17098,
context=0x7f5cfb09cff0 <sh+1360>)
at /home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/bltins/typeset.c:1135
#18 0x00007f5cfae56ada in sh_exec (shp=0x7f5cfb09caa0 <sh>,
t=0x2bc7f5a871d0, flags=4) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/xec.c:1357
#19 0x00007f5cfae59b2c in sh_exec (shp=0x7f5cfb09caa0 <sh>,
t=0x2bc7f5ad6980, flags=4) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/xec.c:2218
#20 0x00007f5cfae5aa68 in sh_exec (shp=0x7f5cfb09caa0 <sh>,
t=0x2bc7f5a86f90, flags=516) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/xec.c:2466
#21 0x00007f5cfae59b2c in sh_exec (shp=0x7f5cfb09caa0 <sh>,
t=0x2bc7f5ae3c70, flags=516) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/xec.c:2218
#22 0x00007f5cfae5a399 in sh_exec (shp=0x7f5cfb09caa0 <sh>,
t=0x2bc7f5a85650, flags=4) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/xec.c:2366
#23 0x00007f5cfade5c08 in exfile (shp=0x7f5cfb09caa0 <sh>,
iop=0x2bc7f5a9f210, fno=11) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/main.c:599
#24 0x00007f5cfade4dd3 in sh_main (ac=2, av=0x7fff6e0298f8,
userinit=0x0) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/main.c:371
#25 0x0000000000400751 in main (argc=2, argv=0x7fff6e0298f8) at
/home/test001/work/ast_ksh_20130524/build_i386_64bit_debug/src/cmd/ksh93/sh/pmain.c:45
-- snip --

----

Bye,
Roland