Your message dated Thu, 07 Feb 2019 03:13:19 +0000 with message-id <[email protected]> and subject line Bug#920171: Removed package(s) from unstable has caused the Debian Bug report #838874, regarding gcc-6: crash on malformed __FILE__ to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 838874: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838874 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Package: gcc-6 Version: 6.1.1-11 Severity: minor Dear Maintainer, Compiling a souce file with a malformed name crashes gcc (6 and 5), when the source file contains the __FILE__ macro How to reproduce. on a shell: cat << EOF > repr.sh printf "\x48\x31\xC0\x48\x05\x92\x8C\x84\x2A\x48" printf "\x2D\x20\x20\x20\x20\x50\x48\x31\xC0\x48" printf "\x05\x6F\x20\x77\x6F\x48\x31\xDB\x48\x81" printf "\xC3\x55\x55\x55\x55\x48\x81\xC3\x55\x55" printf "\x55\x55\x48\x81\xC3\x56\x55\x55\x55\x48" printf "\xF7\xE3\x48\x05\x68\x65\x6C\x6C\x50\x48" printf "\x89\xE6\xB9\x95\x90\x90\x90\x48\x81\xE9" printf "\x90\x90\x90\x90\x51\x48\x31\xC0\x48\x05" printf "\x63\xBD\xF7\x3D\x48\xF7\xE0\x48\x05\xC6" printf "\xB0\x92\x0D\x50\x48\x31\xC0\x48\x05\x56" printf "\x55\x55\x55\x48\x2D\x55\x55\x55\x55\x48" printf "\x31\xD2\x48\x83\xC2\x40\xBF\x72\x6C\x64" printf "\x64\x48\x81\xEF\x71\x6C\x64\x64\xBA\x7E" printf "\x6C\x64\x64\x48\x81\xEA\x71\x6C\x64\x64" printf "\xFF\xE4" EOF f=`bash repr.sh`; echo "const char main[]=__FILE__;" > "$f.c" gcc "$f.c" stack trace: PH1�HVUUUH-UUUUH1�H��@�rlddH��qldd�~lddH��qldd��.c:1:1: warning: missing terminating " character const char man[] = __FILE__; ^ PH1�HVUUUH-UUUUH1�H��@�rlddH��qldd�~lddH��qldd��.c:1:20: internal compiler error: invalid built-in macro "__FILE__" const char man[] = __FILE__; ^~~~~~~~ 0x63818a c_cpp_error(cpp_reader*, int, int, rich_location*, char const*, __va_list_tag (*) [1]) ../../src/gcc/c-family/c-common.c:10226 0x1043bd4 cpp_diagnostic ../../src/libcpp/errors.c:61 0x1043d46 cpp_error(cpp_reader*, int, char const*, ...) ../../src/libcpp/errors.c:76 0x10525ba builtin_macro ../../src/libcpp/macro.c:489 0x1052ccc enter_macro_context ../../src/libcpp/macro.c:1272 0x105495d cpp_get_token_1 ../../src/libcpp/macro.c:2546 0x647569 c_lex_with_flags(tree_node**, unsigned int*, unsigned char*, int) ../../src/gcc/c-family/c-lex.c:392 0x5e5d68 c_lex_one_token ../../src/gcc/c/c-parser.c:272 0x5eed7a c_parser_peek_token ../../src/gcc/c/c-parser.c:455 0x5eed7a c_parser_declaration_or_fndef ../../src/gcc/c/c-parser.c:1937 0x607ffd c_parser_external_declaration ../../src/gcc/c/c-parser.c:1549 0x608a29 c_parser_translation_unit ../../src/gcc/c/c-parser.c:1430 0x608a29 c_parse_file() ../../src/gcc/c/c-parser.c:17894 0x64cfc2 c_common_parse_file() ../../src/gcc/c-family/c-opts.c:1064 -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.6.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages gcc-6 depends on: ii binutils 2.26.1-1 ii cpp-6 6.1.1-11 ii gcc-6-base 6.1.1-11 ii libc6 2.23-5 ii libcc1-0 6.1.1-11 ii libgcc-6-dev 6.1.1-11 ii libgcc1 1:6.1.1-11 ii libgmp10 2:6.1.1+dfsg-1 ii libisl15 0.17.1-1 ii libmpc3 1.0.3-1 ii libmpfr4 3.1.4-2 ii libstdc++6 6.1.1-11 ii zlib1g 1:1.2.8.dfsg-2+b1 Versions of packages gcc-6 recommends: ii libc6-dev 2.23-5 Versions of packages gcc-6 suggests: pn gcc-6-doc <none> pn gcc-6-locales <none> pn gcc-6-multilib <none> pn libasan3-dbg <none> pn libatomic1-dbg <none> pn libcilkrts5-dbg <none> pn libgcc1-dbg <none> pn libgomp1-dbg <none> pn libitm1-dbg <none> pn liblsan0-dbg <none> pn libmpx2-dbg <none> pn libquadmath0-dbg <none> pn libtsan0-dbg <none> pn libubsan0-dbg <none> -- no debconf information
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--- Begin Message ---Version: 6.5.0-2+rm Dear submitter, as the package gcc-6 has just been removed from the Debian archive unstable we hereby close the associated bug reports. We are sorry that we couldn't deal with your issue properly. For details on the removal, please see https://bugs.debian.org/920171 The version of this package that was in Debian prior to this removal can still be found using http://snapshot.debian.org/. This message was generated automatically; if you believe that there is a problem with it please contact the archive administrators by mailing [email protected]. Debian distribution maintenance software pp. Scott Kitterman (the ftpmaster behind the curtain)
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