After turned on MALLOCDEBUG on AIX, GPFS command got core dump.  It is running 
with ksh Version JM 93t+ 2010-06-21.


# export MALLOCDEBUG=catch_overflow,validate_ptrs

Segmentation fault in readdir64 at 0xd02358dc
0xd02358dc (readdir64+0x9c) 901f0020         stw   r0,0x20(r31)
(dbx) where
readdir64(??) at 0xd02358dc
gl_dirnext(0x2ff138d8, 0x2003afe0) at 0x100d3954
glob_dir(0x2ff138d8, 0x20036380) at 0x100d2954
glob.glob(0x20036359, 0xb850, 0x0, 0x2ff138d8) at 0x100d34b8
path_expand(0x20036359, 0x2ff13c94) at 0x100d0be4
path_generate(0x0, 0x2ff13c94) at 0x100d1258
endfield(0x200300c8, 0x0) at 0x100c6b38
sh_macexpand(0x20000de8, 0x2029b5b8, 0x2ff13c94, 0x0) at 0x100cf8ec
arg_expand(0x20000de8, 0x2029b5b8, 0x2ff13c94, 0x0) at 0x100b6478
sh_argbuild(0x20000de8, 0x2ff13d4c, 0x2029b598, 0x0) at 0x100b65f8
sh_exec(0x2029b598, 0x4) at 0x100ba9b4
sh_exec(0x2029f878, 0x6) at 0x100bd31c
sh_funscope(0x6, 0x200362ec, 0x0, 0x2ff15ce0, 0x4) at 0x100b9314
sh_funct(0x20000de8, 0x2031efc0, 0x6, 0x200362ec, 0x0, 0x4) at 0x100b986c
sh_exec(0x2026a088, 0x4) at 0x100bc0d4
sh_exec(0x2026b250, 0x7) at 0x100bd31c
sh_funscope(0x7, 0x20036234, 0x0, 0x2ff17d50, 0x5) at 0x100b9314
sh_funct(0x20000de8, 0x2031e820, 0x7, 0x20036234, 0x0, 0x5) at 0x100b986c
sh_exec(0x200360d0, 0x5) at 0x100bc0d4
sh_subshell(0x200360d0, 0x5, 0x1) at 0x100b2ed8
comsubst(0x200300c8, 0x200360d0, 0x1) at 0x100c9d7c
varsub(0x200300c8) at 0x100ca8fc
copyto(0x200300c8, 0x0, 0x0) at 0x100ce408
sh_mactrim(0x20000de8, 0x2025f0d9, 0xffffffff) at 0x100cf478
nv_setlist(0x2025f0d0, 0x20200, 0x0) at 0x10016a2c
sh_exec(0x2025f1a8, 0x4) at 0x100bb000
sh_exec(0x2025f208, 0x4) at 0x100bd31c
sh_exec(0x2025ec30, 0x4) at 0x100bdff0
sh_exec(0x20260740, 0x7) at 0x100bd31c
sh_funscope(0x2, 0x20036060, 0x0, 0x2ff1d780, 0x5) at 0x100b9314
sh_funct(0x20000de8, 0x2031e7c0, 0x2, 0x20036060, 0x0, 0x5) at 0x100b986c
sh_exec(0x20036018, 0x5) at 0x100bc0d4
sh_subshell(0x20036018, 0x5, 0x1) at 0x100b2ed8
comsubst(0x200300c8, 0x20036018, 0x1) at 0x100c9d7c
varsub(0x200300c8) at 0x100ca8fc
copyto(0x200300c8, 0x0, 0x0) at 0x100ce408
sh_mactrim(0x20000de8, 0x20035b61, 0xffffffff) at 0x100cf478
nv_setlist(0x20035b58, 0x20200, 0x0) at 0x10016a2c
sh_exec(0x20035b88, 0x4) at 0x100bb000
sh_exec(0x20035c20, 0x4) at 0x100bd31c
sh_exec(0x20035ad0, 0x4) at 0x100bdff0
exfile(0x20000de8, 0x201906a8, 0xa) at 0x10001568
sh_main(0x2, 0x2ff2240c, 0x0) at 0x10002304
pmain.main(0x2, 0x2ff2240c) at 0x1000036c

Can you please tell us if this is a known problem and if there is any fix?

Thanks,
Tru.
_______________________________________________
ast-developers mailing list
[email protected]
http://lists.research.att.com/mailman/listinfo/ast-developers

Reply via email to