[SAC-HELP] Sac abort anormally

[Xuefeng Shang]

Hi all,
   When I used sac to remove the instrument response, I got such error
below:

*** glibc detected *** /quake/linuxlocal/sac_v100/bin/sac: double free
or corruption (!prev): 0x086e50e8 ***
======= Backtrace: =========
/lib/libc.so.6[0x92adf1]
/lib/libc.so.6(cfree+0x90)[0x92e430]
/quake/linuxlocal/sac_v100/bin/sac[0x80581ef]
/quake/linuxlocal/sac_v100/bin/sac[0x80aef62]
/quake/linuxlocal/sac_v100/bin/sac[0x80ae65e]
/quake/linuxlocal/sac_v100/bin/sac[0x8055080]
/quake/linuxlocal/sac_v100/bin/sac[0x804e4de]
/quake/linuxlocal/sac_v100/bin/sac(XOpenDisplay+0x624)[0x804afe8]
/lib/libc.so.6(__libc_start_main+0xe0)[0x8d8f70]
/quake/linuxlocal/sac_v100/bin/sac(dlopen+0x41)[0x804aa25]
======= Memory map: ========
007d8000-007e3000 r-xp 00000000 09:00
2545951                            /lib/libgcc_s-4.1.2-20070925.so.1
007e3000-007e4000 rw-p 0000a000 09:00
2545951                            /lib/libgcc_s-4.1.2-20070925.so.1
008a4000-008bf000 r-xp 00000000 09:00
2545986                            /lib/ld-2.6.so
008bf000-008c0000 r--p 0001a000 09:00
2545986                            /lib/ld-2.6.so
008c0000-008c1000 rw-p 0001b000 09:00
2545986                            /lib/ld-2.6.so
008c3000-00a11000 r-xp 00000000 09:00
2545936                            /lib/libc-2.6.so
00a11000-00a13000 r--p 0014e000 09:00
2545936                            /lib/libc-2.6.so
00a13000-00a14000 rw-p 00150000 09:00
2545936                            /lib/libc-2.6.so
00a14000-00a17000 rw-p 00a14000 00:00 0 
00a19000-00a40000 r-xp 00000000 09:00
2545949                            /lib/libm-2.6.so
00a40000-00a41000 r--p 00026000 09:00
2545949                            /lib/libm-2.6.so
00a41000-00a42000 rw-p 00027000 09:00
2545949                            /lib/libm-2.6.so
00a44000-00a47000 r-xp 00000000 09:00
2545943                            /lib/libdl-2.6.so
00a47000-00a48000 r--p 00002000 09:00
2545943                            /lib/libdl-2.6.so
00a48000-00a49000 rw-p 00003000 09:00
2545943                            /lib/libdl-2.6.so
00b5a000-00c58000 r-xp 00000000 09:00
1505592                            /usr/lib/libX11.so.6.2.0
00c58000-00c5c000 rw-p 000fe000 09:00
1505592                            /usr/lib/libX11.so.6.2.0
00d4b000-00d50000 r-xp 00000000 09:00
1505130                            /usr/lib/libXdmcp.so.6.0.0
00d50000-00d51000 rw-p 00004000 09:00
1505130                            /usr/lib/libXdmcp.so.6.0.0
00d53000-00d55000 r-xp 00000000 09:00
1508800                            /usr/lib/libXau.so.6.0.0
00d55000-00d56000 rw-p 00001000 09:00
1508800                            /usr/lib/libXau.so.6.0.0
04b99000-04bae000 r-xp 00000000 09:00
2546013                            /lib/libnsl-2.6.so
04bae000-04baf000 r--p 00014000 09:00
2546013                            /lib/libnsl-2.6.so
04baf000-04bb0000 rw-p 00015000 09:00
2546013                            /lib/libnsl-2.6.so
04bb0000-04bb2000 rw-p 04bb0000 00:00 0 
08048000-081dd000 r-xp 00000000 00:2e
2649274                            /quake/linuxlocal/sac_v100/bin/sac
081dd000-082a8000 rw-p 00194000 00:2e
2649274                            /quake/linuxlocal/sac_v100/bin/sac
082a8000-087e6000 rw-p 082a8000 00:00 0
[heap]
f7e00000-f7e21000 rw-p f7e00000 00:00 0 
f7e21000-f7f00000 ---p f7e21000 00:00 0 
f7f38000-f7fe1000 rw-p f7f38000 00:00 0 
f7ffd000-f7ffe000 rw-p f7ffd000 00:00 0 
ffb94000-ffba9000 rw-p 7ffffffea000 00:00 0
[stack]
ffffe000-fffff000 r-xp ffffe000 00:00 0
[vdso]
Abort

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Anyone knows how to fix this problem? Thank you!

Xuefeng