[dsc] Problem with dsc on Ubuntu Linux

Phil Regnauld regnauld at nsrc.org
Wed Jul 21 17:41:34 UTC 2010


Hi,

Trying to setup DSC to work on Ubuntu Linux, but am seeing the collector dying
immediately with a malloc error when trying to run it.  See the output further down.

Note that the collector runs if -d is specified, and exits as planned after the
first write.

Version: dsc-200912101623
OS: Ubuntu, Linux 2.6.31-14-generic-pae i686

The collector configuration is the dsc.conf.sample, with the following changes:

	local_address 192.168.50.116;
	run_dir "/usr/local/dsc/run/localhost";
	interface eth0;

Here's the output of the crash.

I can provide any additonal info as required.

Thanks,
Phil



# /usr/local/dsc/bin/dsc  -f /usr/local/dsc/etc/dsc.conf
*** glibc detected *** /usr/local/dsc/bin/dsc: malloc(): memory corruption: 0x08f97048 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb75aa0d1]
/lib/tls/i686/cmov/libc.so.6[0xb75accc3]
/lib/tls/i686/cmov/libc.so.6(__libc_malloc+0x58)[0xb75ae978]
/usr/lib/libstdc++.so.6(_Znwj+0x27)[0xb7782bb7]
/usr/lib/libstdc++.so.6(_ZNSs4_Rep9_S_createEjjRKSaIcE+0x66)[0xb775e436]
/usr/lib/libstdc++.so.6[0xb775f661]
/usr/lib/libstdc++.so.6(_ZNSsC1ERKSsjj+0x52)[0xb775f8d2]
/usr/local/dsc/bin/dsc[0x8064b03]
/usr/local/dsc/bin/dsc[0x805acf3]
/usr/local/dsc/bin/dsc[0x805ad0f]
/usr/local/dsc/bin/dsc[0x8053490]
/usr/local/dsc/bin/dsc[0x8053f37]
/usr/local/dsc/bin/dsc[0x8053f37]
/usr/local/dsc/bin/dsc[0x8053f37]
/usr/local/dsc/bin/dsc[0x80568b4]
/usr/local/dsc/bin/dsc[0x804fde0]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0xb7555b56]
/usr/local/dsc/bin/dsc[0x804b031]
======= Memory map: ========
08048000-0806f000 r-xp 00000000 08:01 40633      /usr/local/dsc/bin/dsc
0806f000-08070000 r--p 00026000 08:01 40633      /usr/local/dsc/bin/dsc
08070000-08071000 rw-p 00027000 08:01 40633      /usr/local/dsc/bin/dsc
08071000-08112000 rw-p 00000000 00:00 0 
08f66000-08fa8000 rw-p 00000000 00:00 0          [heap]
b7400000-b7421000 rw-p 00000000 00:00 0 
b7421000-b7500000 ---p 00000000 00:00 0 
b753d000-b753f000 rw-p 00000000 00:00 0 
b753f000-b767d000 r-xp 00000000 08:01 927        /lib/tls/i686/cmov/libc-2.10.1.so
b767d000-b767e000 ---p 0013e000 08:01 927        /lib/tls/i686/cmov/libc-2.10.1.so
b767e000-b7680000 r--p 0013e000 08:01 927        /lib/tls/i686/cmov/libc-2.10.1.so
b7680000-b7681000 rw-p 00140000 08:01 927        /lib/tls/i686/cmov/libc-2.10.1.so
b7681000-b7684000 rw-p 00000000 00:00 0 
b7684000-b76a0000 r-xp 00000000 08:01 2719       /lib/libgcc_s.so.1
b76a0000-b76a1000 r--p 0001b000 08:01 2719       /lib/libgcc_s.so.1
b76a1000-b76a2000 rw-p 0001c000 08:01 2719       /lib/libgcc_s.so.1
b76a2000-b76c6000 r-xp 00000000 08:01 931        /lib/tls/i686/cmov/libm-2.10.1.so
b76c6000-b76c7000 r--p 00023000 08:01 931        /lib/tls/i686/cmov/libm-2.10.1.so
b76c7000-b76c8000 rw-p 00024000 08:01 931        /lib/tls/i686/cmov/libm-2.10.1.so
b76c8000-b77ae000 r-xp 00000000 08:01 2758       /usr/lib/libstdc++.so.6.0.13
b77ae000-b77b2000 r--p 000e6000 08:01 2758       /usr/lib/libstdc++.so.6.0.13
b77b2000-b77b3000 rw-p 000ea000 08:01 2758       /usr/lib/libstdc++.so.6.0.13
b77b3000-b77ba000 rw-p 00000000 00:00 0 
b77ba000-b77ca000 r-xp 00000000 08:01 2704       /lib/tls/i686/cmov/libresolv-2.10.1.so
b77ca000-b77cb000 r--p 00010000 08:01 2704       /lib/tls/i686/cmov/libresolv-2.10.1.so
b77cb000-b77cc000 rw-p 00011000 08:01 2704       /lib/tls/i686/cmov/libresolv-2.10.1.so
b77cc000-b77cf000 rw-p 00000000 00:00 0 
b77cf000-b77e2000 r-xp 00000000 08:01 934        /lib/tls/i686/cmov/libnsl-2.10.1.so
b77e2000-b77e3000 r--p 00012000 08:01 934        /lib/tls/i686/cmov/libnsl-2.10.1.so
b77e3000-b77e4000 rw-p 00013000 08:01 934        /lib/tls/i686/cmov/libnsl-2.10.1.so
b77e4000-b77e6000 rw-p 00000000 00:00 0 
b77e6000-b7817000 r-xp 00000000 08:01 39037      /usr/lib/libpcap.so.1.0.0
b7817000-b7818000 r--p 00031000 08:01 39037      /usr/lib/libpcap.so.1.0.0
b7818000-b7819000 rw-p 00032000 08:01 39037      /usr/lib/libpcap.so.1.0.0
b781e000-b7820000 rw-p 00000000 00:00 0 
b7820000-b7821000 r-xp 00000000 00:00 0          [vdso]
b7821000-b783c000 r-xp 00000000 08:01 2446       /lib/ld-2.10.1.so
b783c000-b783d000 r--p 0001a000 08:01 2446       /lib/ld-2.10.1.so
b783d000-b783e000 rw-p 0001b000 08:01 2446       /lib/ld-2.10.1.so
bfe89000-bfe9e000 rw-p 00000000 00:00 0          [stack]
Aborted




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