On 20.07.2017 14:45, Tim Ruehsen wrote: > Package: gcc-6 > Version: 6.4.0-1 > Severity: important > > Dear Maintainer, > > building autotools packages with address sanitizer currently breaks with > gcc-6 and gcc-7. > gcc-5 is not effected. > > This breaks quality checking and fuzzing with ASAN enabled. > Using LD_PRELOAD to load libasan first doesn't change anything. > > This doesn't help either (in case this is a ASLR problem with the kernel): > echo 0 >/proc/sys/kernel/randomize_va_space > > > $ CC=gcc-6 CFLAGS="-g -fsanitize=address -fno-omit-frame-pointer" ./configure > > checking for a BSD-compatible install... /usr/bin/install -c > > > checking whether build environment is sane... yes > > > checking for a thread-safe mkdir -p... /bin/mkdir -p > > > checking for gawk... gawk > > > checking whether make sets $(MAKE)... yes > > > checking whether make supports nested variables... yes > > > checking for gcc... gcc-6 > > > checking whether the C compiler works... yes > > > checking for C compiler default output file name... a.out > checking for suffix of executables... > checking whether we are cross compiling... configure: error: in > `/usr/oms/src/libpsl': > configure: error: cannot run C compiled programs. > If you meant to cross compile, use `--host'. > See `config.log' for more details > > >>From config.log: > configure:3459: gcc-6 -o conftest -g -fsanitize=address > -fno-omit-frame-pointer conftest.c >&5 > configure:3463: $? = 0 > configure:3470: ./conftest > ==13782==Shadow memory range interleaves with an existing memory mapping. > ASan cannot proceed correctly. ABORTING. > ==13782==ASan shadow was supposed to be located in the > [0x00007fff7000-0x10007fff7fff] range. > ==13782==Process memory map follows: > 0x005450338000-0x005450339000 /usr/oms/src/libpsl/conftest > 0x005450539000-0x00545053a000 /usr/oms/src/libpsl/conftest > ... > 0x7fff70943000-0x7fff70964000 [stack] > 0x7fff709a4000-0x7fff709a6000 [vvar] > 0x7fff709a6000-0x7fff709a8000 [vdso] > ==13782==End of process memory map. > configure:3474: $? = 1 > configure:3481: error: in `/usr/oms/src/libpsl': > configure:3483: error: cannot run C compiled programs. > If you meant to cross compile, use `--host'. > See `config.log' for more details
please could you attach the failing conftest?
