A version of this bug still exists, using valgrind 3.2.0-2 and gdb 6.4.90.dfsg-1. I still get assertion failures, segfaults, and the like, but of a slightly different nature:
[EMAIL PROTECTED] /tmp]$ valgrind --db-attach=yes ./a.out ==30510== Memcheck, a memory error detector. ==30510== Copyright (C) 2002-2006, and GNU GPL'd, by Julian Seward et al. ==30510== Using LibVEX rev 1606, a library for dynamic binary translation. ==30510== Copyright (C) 2004-2006, and GNU GPL'd, by OpenWorks LLP. ==30510== Using valgrind-3.2.0-Debian, a dynamic binary instrumentation framework. ==30510== Copyright (C) 2000-2006, and GNU GPL'd, by Julian Seward et al. ==30510== For more details, rerun with: -v ==30510== ==30510== Conditional jump or move depends on uninitialised value(s) ==30510== at 0x40A8A2C: std::ostreambuf_iterator<char, std::char_traits<char> > std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::_M_insert_int<long>(std::ostreambuf_iterator<char,
std::char_traits<char> >, std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40A8D0F: std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::do_put(std::ostreambuf_iterator<char, std::char_traits<char> >,
std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40B16F5: std::ostream::operator<<(int) (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x80485F9: main (in /tmp/a.out) ==30510== ==30510== ---- Attach to debugger ? --- [Return/N/n/Y/y/C/c] ---- y starting debugger ==30510== starting debugger with cmd: /usr/bin/gdb -nw /proc/30511/fd/1014 30511 GNU gdb 6.4.90-debian Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i486-linux-gnu"...Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". Attaching to program: /proc/30511/fd/1014, process 30511 Reading symbols from /usr/lib/valgrind/x86-linux/vgpreload_core.so...done. Loaded symbols for /usr/lib/valgrind/x86-linux/vgpreload_core.so Reading symbols from /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so...done. Loaded symbols for /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so Reading symbols from /usr/lib/libstdc++.so.6...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /lib/tls/i686/cmov/libm.so.6...done. Loaded symbols for /lib/tls/i686/cmov/libm.so.6 Reading symbols from /lib/libgcc_s.so.1...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/tls/i686/cmov/libc.so.6...done. Loaded symbols for /lib/tls/i686/cmov/libc.so.6 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 0x040a8a2c in std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> > >::_M_insert_int<long> () from /usr/lib/libstdc++.so.6 (gdb) contin Continuing. Program received signal SIGSTOP, Stopped (signal). 0x040a8a2c in std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> > >::_M_insert_int<long> () from /usr/lib/libstdc++.so.6 (gdb) Continuing. Program received signal SIGSTOP, Stopped (signal). 0x040a8a2c in std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> > >::_M_insert_int<long> () from /usr/lib/libstdc++.so.6 (gdb) Continuing. Program received signal SIGSEGV, Segmentation fault. 0x041951d0 in fwrite () from /lib/tls/i686/cmov/libc.so.6 (gdb) Continuing. valgrind: m_signals.c:1043 (default_action): Assertion 'VG_(is_running_thread)(tid)' failed. Program received signal SIGSEGV, Segmentation fault. 0x38037c4d in ?? () (gdb) Continuing. Program received signal SIGSEGV, Segmentation fault. 0x38037c4d in ?? () (gdb) Continuing. BFD: reopening /proc/30511/fd/1014: Permission denied Program terminated with signal SIGSEGV, Segmentation fault. The program no longer exists. (gdb) The program is not being run. (gdb) quit ==30510== ==30510== Debugger has detached. Valgrind regains control. We continue. ==30510== ==30510== Use of uninitialised value of size 4 ==30510== at 0x4098647: (within /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40A8A51: std::ostreambuf_iterator<char, std::char_traits<char> > std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::_M_insert_int<long>(std::ostreambuf_iterator<char,
std::char_traits<char> >, std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40A8D0F: std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::do_put(std::ostreambuf_iterator<char, std::char_traits<char> >,
std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40B16F5: std::ostream::operator<<(int) (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x80485F9: main (in /tmp/a.out) ==30510== ==30510== ---- Attach to debugger ? --- [Return/N/n/Y/y/C/c] ---- c ==30510== ==30510== Conditional jump or move depends on uninitialised value(s) ==30510== at 0x4098650: (within /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40A8A51: std::ostreambuf_iterator<char, std::char_traits<char> > std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::_M_insert_int<long>(std::ostreambuf_iterator<char,
std::char_traits<char> >, std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40A8D0F: std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::do_put(std::ostreambuf_iterator<char, std::char_traits<char> >,
std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40B16F5: std::ostream::operator<<(int) (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x80485F9: main (in /tmp/a.out) ==30510== ==30510== Conditional jump or move depends on uninitialised value(s) ==30510== at 0x40A8A76: std::ostreambuf_iterator<char, std::char_traits<char> > std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::_M_insert_int<long>(std::ostreambuf_iterator<char,
std::char_traits<char> >, std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40A8D0F: std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<char> >
::do_put(std::ostreambuf_iterator<char, std::char_traits<char> >,
std::ios_base&, char, long) const (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x40B16F5: std::ostream::operator<<(int) (in /usr/lib/libstdc++.so.6.0.8) ==30510== by 0x80485F9: main (in /tmp/a.out) 68459660==30510== ==30510== ERROR SUMMARY: 18 errors from 4 contexts (suppressed: 17 from 1) ==30510== malloc/free: in use at exit: 0 bytes in 0 blocks. ==30510== malloc/free: 0 allocs, 0 frees, 0 bytes allocated. ==30510== For counts of detected errors, rerun with: -v ==30510== All heap blocks were freed -- no leaks are possible. [EMAIL PROTECTED] /tmp]$ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
