Hello, I'm not sure this bug should be posted here, in gcc/bugzilla or should i write to libtommath's upstream. Problem appears when i run freshclam, it segfaults. I run under gbd and i got: (gdb) run Starting program: /usr/bin/freshclam [Thread debugging using libthread_db enabled] ClamAV update process started at Wed Jun 15 12:21:36 2011 main.cvd is up to date (version: 53, sigs: 846214, f-level: 53, builder: sven) daily.cld is up to date (version: 13192, sigs: 127098, f-level: 60, builder: ccordes) bytecode.cld is up to date (version: 143, sigs: 40, f-level: 60, builder: edwin) Program received signal SIGSEGV, Segmentation fault. 0xb723dde2 in mp_clamp () from /usr/lib/libtommath.so.0 (gdb) thread apply all bt full Thread 1 (Thread 0xb71f16d0 (LWP 25751)): #0 0xb723dde2 in mp_clamp () from /usr/lib/libtommath.so.0 No symbol table info available. #1 0xb723d076 in fast_mp_montgomery_reduce () from /usr/lib/libtommath.so.0 No symbol table info available. #2 0xb723f7ed in mp_exptmod_fast () from /usr/lib/libtommath.so.0 No symbol table info available. #3 0xb723fe86 in mp_exptmod () from /usr/lib/libtommath.so.0 No symbol table info available. #4 0xb7584e43 in cli_decodesig () at dsig.c:92 No locals. #5 0xb758529d in cli_versig2 () at dsig.c:167 No locals. #6 0xb7580e39 in cli_load () at readdb.c:1684 ftypes_int = {0xb7ddc3a4 "0:0:000001b3:MPEG video stream:CL_TYPE_ANY:CL_TYPE_IGNORED", 0xb7ddc3e0 "0:0:000001ba:MPEG sys stream:CL_TYPE_ANY:CL_TYPE_IGNORED", 0xb7ddc41c "0:0:1f8b:GZip:CL_TYPE_ANY:CL_TYPE_GZ", 0xb7ddc444 "0:0:23407e5e:SCRENC:CL_TYPE_ANY:CL_TYPE_SCRENC", 0xb7ddc474 "0:0:252150532d41646f62652d:PostScript:CL_TYPE_ANY:CL_TYPE_IGNORED", 0xb7ddc4b8 "0:0:255044462d:PDF document:CL_TYPE_ANY:CL_TYPE_PDF", 0xb7ddc4ec "0:0:28546869732066696c65206d75737420626520636f6e76657274656420776974682042696e48657820342e3029:BinHex:CL_TYPE_ANY:CL_TYPE_BINHEX", 0xb7ddc570 "0:0:2e524d46:Real Media File:CL_TYPE_ANY:CL_TYPE_IGNORED", 0xb7ddc5ac "0:0:3e46726f6d20:Mail:CL_TYPE_ANY:CL_TYPE_MAIL", 0xb7ddc5dc "0:0:424d:BMP:CL_TYPE_ANY:CL_TYPE_GRAPHICS", 0xb7ddc608 "0:0:425a68:BZip:CL_TYPE_ANY:CL_TYPE_BZ", [...] 0xb7dddcac "1:*:496e7374616c6c536869656c6400{292}06", '0' <repeats 14 times>, '?' <repeats 16 times>, "0000000001:ISHIELD-MSI:CL_TYPE_ANY:CL_TYPE_ISHIELD_MS I:45", 0xb7dddd2c "0:0:377abcaf271c:7zip:CL_TYPE_ANY:CL_TYPE_7Z:47", 0xb7dddd5c "0:0:52656365697665642d5350463a20:Mail file:CL_TYPE_ANY:CL_TYPE_MAIL", 0xb7dddda0 "1:0,2048:0a(52|72)656365697665643a20{-2048}0a(43|63)6f6e74656e742d(54|74)7970653a20:Mail file:CL_TYPE_ANY:CL_TYPE_MAIL", 0xb7ddde18 "0:0:303730373031:CPIO NEWC:CL_TYPE_ANY:CL_TYPE_CPIO_NEWC:45", 0xb7ddde54 "0:0:303730373032:CPIO CRC:CL_TYPE_ANY:CL_TYPE_CPIO_CRC:45", 0xb7ddde90 "0:0:303730373037:CPIO ODC:CL_TYPE_ANY:CL_TYPE_CPIO_ODC:45", 0xb7dddecc "0:0:71c7:CPIO OLD BINARY BE:CL_TYPE_ANY:CL_TYPE_CPIO_OLD:45", 0xb7dddf08 "0:0:c771:CPIO OLD BINARY LE:CL_TYPE_ANY:CL_TYPE_CPIO_OLD:45", 0x0} cli_mtargets = {{target = CL_TYPE_ANY, name = 0xb7dd8d31 "GENERIC", idx = 0 '\000', ac_only = 0 '\000', enable_prefiltering = 1 '\001'}, { target = CL_TYPE_MSEXE, name = 0xb7f6b4bd "PE", idx = 1 '\001', ac_only = 0 '\000', enable_prefiltering = 1 '\001'}, {target = CL_TYPE_MSOLE2, name = 0xb7de0465 "OLE2", idx = 2 '\002', ac_only = 1 '\001', enable_prefiltering = 0 '\000'}, {target = CL_TYPE_HTML, name = 0xb7de053f "HTML", idx = 3 '\003', ac_only = 1 '\001', enable_prefiltering = 0 '\000'}, {target = CL_TYPE_MAIL, name = 0xb7de054c "MAIL", idx = 4 '\004', ac_only = 1 '\001', enable_prefiltering = 1 '\001'}, {target = CL_TYPE_GRAPHICS, name = 0xb7de04a9 "GRAPHICS", idx = 5 '\005', ac_only = 1 '\001', enable_prefiltering = 0 '\000'}, {target = CL_TYPE_ELF, name = 0xb7de0384 "ELF", idx = 6 '\006', ac_only = 1 '\001', enable_prefiltering = 0 '\000'}, { target = CL_TYPE_TEXT_ASCII, name = 0xb7de02fc "ASCII", idx = 7 '\a', ac_only = 1 '\001', enable_prefiltering = 1 '\001'}, {target = CL_TYPE_ERROR, ---Type <return> to continue, or q <return> to quit--- name = 0xb7dd8d39 "NOT USED", idx = 8 '\b', ac_only = 1 '\001', enable_prefiltering = 0 '\000'}, {target = CL_TYPE_MACHO, name = 0xb7dd8d42 "MACH-O", idx = 9 '\t', ac_only = 1 '\001', enable_prefiltering = 0 '\000'}} cli_ref_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, {__spins = 0, __list = {__next = 0x0}}}, __size = '\000' <repeats 23 times>, __align = 0} #7 0xb758382c in cli_tgzload () at cvd.c:311 No locals. #8 0xb7584735 in cli_cvdload () at cvd.c:634 No locals. #9 0xb7584b0d in cl_cvdverify () at cvd.c:558 No locals. #10 0xb7ff042f in downloadmanager () at manager.c:1596 No locals. #11 0xb7fe89a1 in download () at freshclam.c:181 terminate = 0 foreground = 1 updtmpdir = "/var/lib/clamav/clamav-c48305fdddcda8b3bd23c8c031c9b9c7", '\000' <repeats 456 times> dbdir = "/var/lib/clamav", '\000' <repeats 496 times> sigchld_wait = 1 #12 0xb7fe98cb in main () at freshclam.c:532 terminate = 0 foreground = 1 updtmpdir = "/var/lib/clamav/clamav-c48305fdddcda8b3bd23c8c031c9b9c7", '\000' <repeats 456 times> dbdir = "/var/lib/clamav", '\000' <repeats 496 times> sigchld_wait = 1 (gdb) gcc -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-4.4.5/work/gcc-4.4.5/configure --prefix=/usr --bindir=/usr/i686-pc-linux-gnu/gcc-bin/4.4.5 --includedir=/usr/lib/gcc/i686-pc-linux-gnu/4.4.5/include --datadir=/usr/share/gcc-data/i686-pc-linux-gnu/4.4.5 --mandir=/usr/share/gcc-data/i686-pc-linux-gnu/4.4.5/man --infodir=/usr/share/gcc-data/i686-pc-linux-gnu/4.4.5/info --with-gxx-include-dir=/usr/lib/gcc/i686-pc-linux-gnu/4.4.5/include/g++-v4 --host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --disable-altivec --disable-fixed-point --with-ppl --with-cloog --disable-ppl-version-check --with-cloog-include=/usr/include/cloog --enable-nls --without-included-gettext --with-system-zlib --disable-werror --enable-secureplt --disable-multilib --enable-libmudflap --disable-libssp --enable-esp --enable-libgomp --with-python-dir=/share/gcc-data/i686-pc-linux-gnu/4.4.5/python --enable-checking=release --disable-libgcj --with-arch=i686 --enable-languages=c,c++ --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo Hardened 4.4.5 p1.2, pie-0.4.5' Thread model: posix gcc version 4.4.5 (Gentoo Hardened 4.4.5 p1.2, pie-0.4.5) I can submit preprocessed file(s) but i don't know which one. I'm have no C skills, please don't shoot me:) Thanks