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Bug #37719
closedtest_mock_GetLockerRequest.cc:78:3: internal compiler error: Segmentation fault
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Backport:
Regression:
No
Severity:
3 - minor
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Description
it's a bug in GCC's preprocessor but just want to log it here to increase its "findability".
/usr/bin/c++ -DTEST_LIBRBD_INTERNALS -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D__linux__ -isystem /opt/ceph/include -I/home/kchai/ceph/build/src/include -I/home/jenkins-build/build/workspace/ceph-pull-requests-arm64/src -isystem /home/jenkins-build/build/workspace/ceph-pull-requests-arm64/build/include -I/usr/include/nss -I/usr/include/nspr -isystem /home/jenkins-build/build/workspace/ceph-pull-requests-arm64/src/xxHash -isystem /home/jenkins-build/build/workspace/ceph-pull-requests-arm64/src/rapidjson/include -I/home/jenkins-build/build/workspace/ceph-pull-requests-arm64/src/googletest/googlemock/include -I/home/jenkins-build/build/workspace/ceph-pull-requests-arm64/src/googletest/googletest/include -Wall -Wtype-limits -Wignored-qualifiers -Winit-self -Wpointer-arith -Werror=format-security -fno-strict-aliasing -fsigned-char -Wno-unknown-pragmas -rdynamic -ftemplate-depth-1024 -Wnon-virtual-dtor -Wno-unknown-pragmas -Wno-ignored-qualifiers -Wstrict-null-sentinel -Woverloaded-virtual -fno-new-ttp-matching -DCEPH_DEBUG_MUTEX -fstack-protector-strong -std=c++17 -fdiagnostics-color=auto -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free -g -fPIE -DHAVE_CONFIG_H -D__CEPH__ -D_REENTRANT -D_THREAD_SAFE -D__STDC_FORMAT_MACROS -o ~/test_mock_GetLockerRequest.bad.o -c /home/kchai/ceph/src/test/librbd/managed_lock/test_mock_GetLockerRequest.cc /home/kchai/ceph/src/test/librbd/managed_lock/test_mock_GetLockerRequest.cc:78:3: internal compiler error: Segmentation fault } ^ Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
Thread 2.1 "cc1plus" received signal SIGSEGV, Segmentation fault. [Switching to process 2953] 0x0000000000729b34 in ggc_set_mark(void const*) () (gdb) bt #0 0x0000000000729b34 in ggc_set_mark(void const*) () #1 0x00000000006816e8 in gt_ggc_mx_lang_tree_node(void*) () #2 0x000000000066f654 in gt_ggc_mx(deferred_access_check&) () #3 0x000000000066f618 in gt_ggc_mx_vec_deferred_access_check_va_gc_(void*) () #4 0x000000000060a0d4 in gt_ggc_mx_tree_check(void*) () #5 0x000000000060a140 in gt_ggc_mx_vec_cp_token_va_gc_(void*) () #6 0x000000000060a1bc in gt_ggc_mx_cp_lexer(void*) () #7 0x000000000060a388 in gt_ggc_mx_cp_parser(void*) () #8 0x000000000088fdf8 in ?? () #9 0x000000000089009c in ggc_mark_roots() () #10 0x000000000072a550 in ggc_collect() () #11 0x000000000078cb40 in cgraph_node::finalize_function(tree_node*, bool) () #12 0x000000000066cd50 in expand_or_defer_fn(tree_node*) () #13 0x000000000062ca9c in ?? () #14 0x000000000062cd18 in ?? () #15 0x000000000060d554 in ?? () #16 0x000000000060ea94 in ?? () #17 0x000000000060f624 in ?? () #18 0x00000000006311ec in ?? () #19 0x0000000000631f50 in ?? () #20 0x000000000061017c in ?? () #21 0x00000000006363c4 in ?? () #22 0x0000000000636af8 in ?? () #23 0x0000000000610288 in ?? () #24 0x00000000006363c4 in ?? () #25 0x0000000000636af8 in ?? () #26 0x0000000000610288 in ?? () #27 0x00000000006363c4 in ?? () #28 0x00000000006366ec in c_parse_file() () #29 0x00000000007098f8 in c_common_parse_file() () #30 0x0000000000ab6018 in ?? () #31 0x0000000000573020 in toplev::main(int, char**) () #32 0x000000000057477c in main ()
g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/aarch64-linux-gnu/7/lto-wrapper Target: aarch64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 7.4.0-1ubuntu1~16.04~ppa1' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --program-prefix=aarch64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libquadmath --disable-libquadmath-support --enable-plugin --with-system-zlib --enable-multiarch --enable-fix-cortex-a53-843419 --disable-werror --enable-checking=release --build=aarch64-linux-gnu --host=aarch64-linux-gnu --target=aarch64-linux-gnu Thread model: posix gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~16.04~ppa1)
the funny thing is that the source can be preprocessed successfully with "-E", and it compiles just fine.
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