Your message dated Thu, 07 Feb 2019 03:13:19 +0000
with message-id <e1gra7r-000g9u...@fasolo.debian.org>
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
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--
838874: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838874
Debian Bug Tracking System
Contact ow...@bugs.debian.org 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
--- End Message ---
--- 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
ftpmas...@ftp-master.debian.org.
Debian distribution maintenance software
pp.
Scott Kitterman (the ftpmaster behind the curtain)
--- End Message ---