Binary package hint: tspc
The gw6c daemon will crash on start. When I rebuild the gw6c package with debug symbols, I no longer get a crash. However, doing this also turned compiler optimizations off.
$ lsb_release -rd Description: Ubuntu karmic (development branch) Release: 9.10
$ apt-cache policy gw6c gw6c: Installé : 6.0.1dfsg.1-3 Candidat : 6.0.1dfsg.1-3 Table de version : *** 6.0.1dfsg.1-3 0 500 http://archive.ubuntu.com karmic/universe Packages 100 /var/lib/dpkg/status
$ sudo /usr/sbin/gw6c *** buffer overflow detected ***: /usr/sbin/gw6c terminated ======= Backtrace: ========= /lib/libc.so.6(__fortify_fail+0x37)[0x7f5cb2207437] /lib/libc.so.6[0x7f5cb22063e0] /usr/sbin/gw6c[0x421496] /usr/sbin/gw6c[0x41d1d3] /usr/sbin/gw6c[0x41815a] /usr/sbin/gw6c[0x405bc4] /usr/sbin/gw6c[0x405fb0] /usr/sbin/gw6c[0x410d27] /lib/libc.so.6(__libc_start_main+0xfd)[0x7f5cb212eacd] /usr/sbin/gw6c[0x404ea9] ======= Memory map: ======== 00400000-00430000 r-xp 00000000 fc:00 86668 /usr/sbin/gw6c 0062f000-00630000 r--p 0002f000 fc:00 86668 /usr/sbin/gw6c 00630000-00632000 rw-p 00030000 fc:00 86668 /usr/sbin/gw6c 00632000-00647000 rw-p 00000000 00:00 0 01c80000-01ca1000 rw-p 00000000 00:00 0 [heap] 7f5cb1a70000-7f5cb1af2000 r-xp 00000000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1af2000-7f5cb1cf2000 ---p 00082000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1cf2000-7f5cb1cf3000 r--p 00082000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1cf3000-7f5cb1cf4000 rw-p 00083000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1cf4000-7f5cb1d0a000 r-xp 00000000 fc:00 3145774 /lib/libz.so.1.2.3.3 7f5cb1d0a000-7f5cb1f0a000 ---p 00016000 fc:00 3145774 /lib/libz.so.1.2.3.3 7f5cb1f0a000-7f5cb1f0b000 r--p 00016000 fc:00 3145774 /lib/libz.so.1.2.3.3 7f5cb1f0b000-7f5cb1f0c000 rw-p 00017000 fc:00 3145774 /lib/libz.so.1.2.3.3 7f5cb1f0c000-7f5cb1f0e000 r-xp 00000000 fc:00 3145760 /lib/libdl-2.10.1.so 7f5cb1f0e000-7f5cb210e000 ---p 00002000 fc:00 3145760 /lib/libdl-2.10.1.so 7f5cb210e000-7f5cb210f000 r--p 00002000 fc:00 3145760 /lib/libdl-2.10.1.so 7f5cb210f000-7f5cb2110000 rw-p 00003000 fc:00 3145760 /lib/libdl-2.10.1.so 7f5cb2110000-7f5cb2276000 r-xp 00000000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb2276000-7f5cb2475000 ---p 00166000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb2475000-7f5cb2479000 r--p 00165000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb2479000-7f5cb247a000 rw-p 00169000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb247a000-7f5cb247f000 rw-p 00000000 00:00 0 7f5cb247f000-7f5cb2499000 r-xp 00000000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb2499000-7f5cb2698000 ---p 0001a000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb2698000-7f5cb2699000 r--p 00019000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb2699000-7f5cb269a000 rw-p 0001a000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb269a000-7f5cb278a000 r-xp 00000000 fc:00 83848 /usr/lib/libstdc++.so.6.0.12 7f5cb278a000-7f5cb298a000 ---p 000f0000 fc:00 83848 /usr/lib/libstdc++.so.6.0.12 7f5cb298a000-7f5cb2991000 r--p 000f0000 fc:00 83848 /usr/lib/libstdc++.so.6.0.12 7f5cb2991000-7f5cb2993000 rw-p 000f7000 fc:00 83848 /usr/lib/libstdc++.so.6.0.12 7f5cb2993000-7f5cb29a8000 rw-p 00000000 00:00 0 7f5cb29a8000-7f5cb29bf000 r-xp 00000000 fc:00 3145772 /lib/libpthread-2.10.1.so 7f5cb29bf000-7f5cb2bbe000 ---p 00017000 fc:00 3145772 /lib/libpthread-2.10.1.so 7f5cb2bbe000-7f5cb2bbf000 r--p 00016000 fc:00 3145772 /lib/libpthread-2.10.1.so 7f5cb2bbf000-7f5cb2bc0000 rw-p 00017000 fc:00 3145772 /lib/libpthread-2.10.1.so 7f5cb2bc0000-7f5cb2bc4000 rw-p 00000000 00:00 0 7f5cb2bc4000-7f5cb2d24000 r-xp 00000000 fc:00 3145863 /lib/libcrypto.so.0.9.8 7f5cb2d24000-7f5cb2f24000 ---p 00160000 fc:00 3145863 /lib/libcrypto.so.0.9.8 7f5cb2f24000-7f5cb2f31000 r--p 00160000 fc:00 3145863 /lib/libcrypto.so.0.9.8 7f5cb2f31000-7f5cb2f47000 rw-p 0016d000 fc:00 3145863 /lib/libcrypto.so.0.9.8 7f5cb2f47000-7f5cb2f4b000 rw-p 00000000 00:00 0 7f5cb2f4b000-7f5cb2f6a000 r-xp 00000000 fc:00 3145737 /lib/ld-2.10.1.so 7f5cb3135000-7f5cb313a000 rw-p 00000000 00:00 0 7f5cb3166000-7f5cb3169000 rw-p 00000000 00:00 0 7f5cb3169000-7f5cb316a000 r--p 0001e000 fc:00 3145737 /lib/ld-2.10.1.so 7f5cb316a000-7f5cb316b000 rw-p 0001f000 fc:00 3145737 /lib/ld-2.10.1.so 7fff6ff62000-7fff6ff77000 rw-p 00000000 00:00 0 [stack] 7fff6ffff000-7fff70000000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
Binary package hint: tspc
The gw6c daemon will crash on start. When I rebuild the gw6c package with debug symbols, I no longer get a crash. However, doing this also turned compiler optimizations off.
$ lsb_release -rd
Description: Ubuntu karmic (development branch)
Release: 9.10
$ apt-cache policy gw6c archive. ubuntu. com karmic/universe Packages dpkg/status
gw6c:
Installé : 6.0.1dfsg.1-3
Candidat : 6.0.1dfsg.1-3
Table de version :
*** 6.0.1dfsg.1-3 0
500 http://
100 /var/lib/
$ sudo /usr/sbin/gw6c so.6(__ fortify_ fail+0x37) [0x7f5cb2207437 ] so.6[0x7f5cb220 63e0] gw6c[0x421496] gw6c[0x41d1d3] gw6c[0x41815a] gw6c[0x405bc4] gw6c[0x405fb0] gw6c[0x410d27] so.6(__ libc_start_ main+0xfd) [0x7f5cb212eacd ] gw6c[0x404ea9] 7f5cb1af2000 r-xp 00000000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1cf2000 ---p 00082000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1cf3000 r--p 00082000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1cf4000 rw-p 00083000 fc:00 3145761 /lib/libm-2.10.1.so 7f5cb1d0a000 r-xp 00000000 fc:00 3145774 /lib/libz. so.1.2. 3.3 7f5cb1f0a000 ---p 00016000 fc:00 3145774 /lib/libz. so.1.2. 3.3 7f5cb1f0b000 r--p 00016000 fc:00 3145774 /lib/libz. so.1.2. 3.3 7f5cb1f0c000 rw-p 00017000 fc:00 3145774 /lib/libz. so.1.2. 3.3 7f5cb1f0e000 r-xp 00000000 fc:00 3145760 /lib/libdl- 2.10.1. so 7f5cb210e000 ---p 00002000 fc:00 3145760 /lib/libdl- 2.10.1. so 7f5cb210f000 r--p 00002000 fc:00 3145760 /lib/libdl- 2.10.1. so 7f5cb2110000 rw-p 00003000 fc:00 3145760 /lib/libdl- 2.10.1. so 7f5cb2276000 r-xp 00000000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb2475000 ---p 00166000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb2479000 r--p 00165000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb247a000 rw-p 00169000 fc:00 3145746 /lib/libc-2.10.1.so 7f5cb247f000 rw-p 00000000 00:00 0 7f5cb2499000 r-xp 00000000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb2698000 ---p 0001a000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb2699000 r--p 00019000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb269a000 rw-p 0001a000 fc:00 229630 /lib/libgcc_s.so.1 7f5cb278a000 r-xp 00000000 fc:00 83848 /usr/lib/ libstdc+ +.so.6. 0.12 7f5cb298a000 ---p 000f0000 fc:00 83848 /usr/lib/ libstdc+ +.so.6. 0.12 7f5cb2991000 r--p 000f0000 fc:00 83848 /usr/lib/ libstdc+ +.so.6. 0.12 7f5cb2993000 rw-p 000f7000 fc:00 83848 /usr/lib/ libstdc+ +.so.6. 0.12 7f5cb29a8000 rw-p 00000000 00:00 0 7f5cb29bf000 r-xp 00000000 fc:00 3145772 /lib/libpthread -2.10.1. so 7f5cb2bbe000 ---p 00017000 fc:00 3145772 /lib/libpthread -2.10.1. so 7f5cb2bbf000 r--p 00016000 fc:00 3145772 /lib/libpthread -2.10.1. so 7f5cb2bc0000 rw-p 00017000 fc:00 3145772 /lib/libpthread -2.10.1. so 7f5cb2bc4000 rw-p 00000000 00:00 0 7f5cb2d24000 r-xp 00000000 fc:00 3145863 /lib/libcrypto. so.0.9. 8 7f5cb2f24000 ---p 00160000 fc:00 3145863 /lib/libcrypto. so.0.9. 8 7f5cb2f31000 r--p 00160000 fc:00 3145863 /lib/libcrypto. so.0.9. 8 7f5cb2f47000 rw-p 0016d000 fc:00 3145863 /lib/libcrypto. so.0.9. 8 7f5cb2f4b000 rw-p 00000000 00:00 0 7f5cb2f6a000 r-xp 00000000 fc:00 3145737 /lib/ld-2.10.1.so 7f5cb313a000 rw-p 00000000 00:00 0 7f5cb3169000 rw-p 00000000 00:00 0 7f5cb316a000 r--p 0001e000 fc:00 3145737 /lib/ld-2.10.1.so 7f5cb316b000 rw-p 0001f000 fc:00 3145737 /lib/ld-2.10.1.so 7fff6ff77000 rw-p 00000000 00:00 0 [stack] 7fff70000000 r-xp 00000000 00:00 0 [vdso] 0-ffffffffff601 000 r-xp 00000000 00:00 0 [vsyscall]
*** buffer overflow detected ***: /usr/sbin/gw6c terminated
======= Backtrace: =========
/lib/libc.
/lib/libc.
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/lib/libc.
/usr/sbin/
======= Memory map: ========
00400000-00430000 r-xp 00000000 fc:00 86668 /usr/sbin/gw6c
0062f000-00630000 r--p 0002f000 fc:00 86668 /usr/sbin/gw6c
00630000-00632000 rw-p 00030000 fc:00 86668 /usr/sbin/gw6c
00632000-00647000 rw-p 00000000 00:00 0
01c80000-01ca1000 rw-p 00000000 00:00 0 [heap]
7f5cb1a70000-
7f5cb1af2000-
7f5cb1cf2000-
7f5cb1cf3000-
7f5cb1cf4000-
7f5cb1d0a000-
7f5cb1f0a000-
7f5cb1f0b000-
7f5cb1f0c000-
7f5cb1f0e000-
7f5cb210e000-
7f5cb210f000-
7f5cb2110000-
7f5cb2276000-
7f5cb2475000-
7f5cb2479000-
7f5cb247a000-
7f5cb247f000-
7f5cb2499000-
7f5cb2698000-
7f5cb2699000-
7f5cb269a000-
7f5cb278a000-
7f5cb298a000-
7f5cb2991000-
7f5cb2993000-
7f5cb29a8000-
7f5cb29bf000-
7f5cb2bbe000-
7f5cb2bbf000-
7f5cb2bc0000-
7f5cb2bc4000-
7f5cb2d24000-
7f5cb2f24000-
7f5cb2f31000-
7f5cb2f47000-
7f5cb2f4b000-
7f5cb3135000-
7f5cb3166000-
7f5cb3169000-
7f5cb316a000-
7fff6ff62000-
7fff6ffff000-
ffffffffff60000