Date: Tue, 18 Dec 2012 20:49:53 +0200 From: George Liaskos <geo.liaskos@gmail.com> To: Roman Divacky <rdivacky@freebsd.org> Cc: Ren? Ladan <rene@freebsd.org>, current@freebsd.org Subject: Re: protoc crash in libstdc++ Message-ID: <CANcjpOCh4NYV93kfQsdraUMs0QqKqF=9Ux=K0wy390AMmoxK0A@mail.gmail.com> In-Reply-To: <20121218122422.GA35312@freebsd.org> References: <50D05FD6.7080008@freebsd.org> <20121218122422.GA35312@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
==90885== Memcheck, a memory error detector ==90885== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==90885== Using Valgrind-3.8.0 and LibVEX; rerun with -h for copyright info ==90885== Command: ./protoc ==90885== ==90885== Invalid read of size 8 ==90885== at 0x1388506: std::ostream::sentry::sentry(std::ostream&) (ostream.tcc:55) ==90885== by 0x13884CC: std::ostream::sentry::sentry(std::ostream&) (ostream:62) ==90885== by 0x138AA4A: std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) (ostream_insert.h:83) ==90885== by 0x40599B: google::protobuf::compiler::CommandLineInterface::ParseArguments(int, char const* const*) (ostream:517) ==90885== by 0x40491F: google::protobuf::compiler::CommandLineInterface::Run(int, char const* const*) (command_line_interface.cc:588) ==90885== by 0x4329D0: main (main.cc:63) ==90885== Address 0xffffffffffffffe8 is not stack'd, malloc'd or (recently) free'd ==90885== ==90885== ==90885== Process terminating with default action of signal 11 (SIGSEGV): dumping core ==90885== Access not within mapped region at address 0xFFFFFFFFFFFFFFE8 ==90885== at 0x1388506: std::ostream::sentry::sentry(std::ostream&) (ostream.tcc:55) ==90885== by 0x13884CC: std::ostream::sentry::sentry(std::ostream&) (ostream:62) ==90885== by 0x138AA4A: std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) (ostream_insert.h:83) ==90885== by 0x40599B: google::protobuf::compiler::CommandLineInterface::ParseArguments(int, char const* const*) (ostream:517) ==90885== by 0x40491F: google::protobuf::compiler::CommandLineInterface::Run(int, char const* const*) (command_line_interface.cc:588) ==90885== by 0x4329D0: main (main.cc:63) ==90885== If you believe this happened as a result of a stack ==90885== overflow in your program's main thread (unlikely but ==90885== possible), you can try to increase the size of the ==90885== main thread stack using the --main-stacksize= flag. ==90885== The main thread stack size used in this run was 16777216. ==90885== ==90885== HEAP SUMMARY: ==90885== in use at exit: 1,949 bytes in 20 blocks ==90885== total heap usage: 20 allocs, 0 frees, 1,949 bytes allocated ==90885== ==90885== 26 bytes in 1 blocks are possibly lost in loss record 3 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x4057CF: google::protobuf::compiler::CommandLineInterface::ParseArguments(int, char const* const*) (command_line_interface.cc:784) ==90885== by 0x40491F: google::protobuf::compiler::CommandLineInterface::Run(int, char const* const*) (command_line_interface.cc:588) ==90885== by 0x4329D0: main (main.cc:63) ==90885== ==90885== 32 bytes in 1 blocks are possibly lost in loss record 4 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x432816: main (main.cc:45) ==90885== ==90885== 33 bytes in 1 blocks are possibly lost in loss record 5 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x1375D65: std::string::_M_mutate(unsigned long, unsigned long, unsigned long) (basic_string.tcc:460) ==90885== by 0x1377A62: std::string::_M_replace_safe(unsigned long, unsigned long, char const*, unsigned long) (basic_string.tcc:665) ==90885== by 0x1377974: std::string::assign(char const*, unsigned long) (basic_string.tcc:268) ==90885== by 0x4055EA: google::protobuf::compiler::CommandLineInterface::ParseArguments(int, char const* const*) (basic_string.h:919) ==90885== by 0x40491F: google::protobuf::compiler::CommandLineInterface::Run(int, char const* const*) (command_line_interface.cc:588) ==90885== by 0x4329D0: main (main.cc:63) ==90885== ==90885== 34 bytes in 1 blocks are possibly lost in loss record 6 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x432861: main (main.cc:49) ==90885== ==90885== 35 bytes in 1 blocks are possibly lost in loss record 7 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x4328E3: main (main.cc:54) ==90885== ==90885== 37 bytes in 1 blocks are possibly lost in loss record 8 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x432965: main (main.cc:60) ==90885== ==90885== 51 bytes in 1 blocks are possibly lost in loss record 9 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x432900: main (main.cc:54) ==90885== ==90885== 53 bytes in 1 blocks are possibly lost in loss record 10 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x432982: main (main.cc:60) ==90885== ==90885== 56 bytes in 1 blocks are possibly lost in loss record 14 of 20 ==90885== at 0x10BBFB6: malloc (in /usr/local/lib/valgrind/vgpreload_memcheck-amd64-freebsd.so) ==90885== by 0x1FD595A: operator new(unsigned long) (in /usr/lib/libsupc++.so.1) ==90885== by 0x1375465: __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) (new_allocator.h:91) ==90885== by 0x1375373: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (basic_string.tcc:588) ==90885== by 0x137A8AF: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (basic_string.tcc:150) ==90885== by 0x137AB34: char* std::string::_S_construct_aux<char const*>(char const*, char const*, std::allocator<char> const&, std::__false_type) (basic_string.h:1453) ==90885== by 0x1376644: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&) (basic_string.h:1468) ==90885== by 0x13766F4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:226) ==90885== by 0x1376674: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (basic_string.h:228) ==90885== by 0x43287E: main (main.cc:49) ==90885== ==90885== LEAK SUMMARY: ==90885== definitely lost: 0 bytes in 0 blocks ==90885== indirectly lost: 0 bytes in 0 blocks ==90885== possibly lost: 357 bytes in 9 blocks ==90885== still reachable: 1,592 bytes in 11 blocks ==90885== suppressed: 0 bytes in 0 blocks ==90885== Reachable blocks (those to which a pointer was found) are not shown. ==90885== To see them, rerun with: --leak-check=full --show-reachable=yes ==90885== ==90885== For counts of detected and suppressed errors, rerun with: -v ==90885== ERROR SUMMARY: 10 errors from 10 contexts (suppressed: 0 from 0) Segmentation fault On Tue, Dec 18, 2012 at 2:24 PM, Roman Divacky <rdivacky@freebsd.org> wrote: > On Tue, Dec 18, 2012 at 01:21:42PM +0100, Ren? Ladan wrote: >> Hi, >> >> the following backtrace is from a crash that happened when building >> www/chromium with clang. The chromium port builds a binary protoc which >> crashes when built with clang. >> >> Program received signal SIGSEGV, Segmentation fault. >> [Switching to Thread 802006400 (LWP 100869)] >> 0x0000000800996506 in std::ostream::sentry::sentry(std::ostream&) () >> from /usr/lib/libstdc++.so.6 >> (gdb) bt >> #0 0x0000000800996506 in std::ostream::sentry::sentry(std::ostream&) () >> from /usr/lib/libstdc++.so.6 >> #1 0x00000008009964cd in std::basic_ostream<char>::sentry::sentry >> (this=0x7fffffffcf88, __os=...) at /usr/include/c++/4.2/ostream:62 >> #2 0x0000000800998a4b in std::__ostream_insert<char, >> std::char_traits<char> > (__out=..., __s=0x485df0 "Missing input file.", >> __n=19) >> at >> /usr/src/gnu/lib/libstdc++/../../../contrib/libstdc++/include/bits/ostream_insert.h:83 >> #3 0x000000000040592c in operator<<<std::char_traits<char> > >> (this=<optimized out>, __out=..., __out=..., __s=<optimized out>) at >> /usr/include/c++/4.2/ostream:517 >> #4 google::protobuf::compiler::CommandLineInterface::ParseArguments >> (this=<optimized out>, argc=1, argv=0x7fffffffd640) at >> third_party/protobuf/src/google/protobuf/compiler/command_line_interface.cc:790 >> #5 0x00000000004048b0 in >> google::protobuf::compiler::CommandLineInterface::Run >> (this=0x7fffffffd4d0, argc=-12408, argv=0x7fffffffcf88) >> at >> third_party/protobuf/src/google/protobuf/compiler/command_line_interface.cc:588 >> #6 0x0000000000432957 in main (argc=-12408, argv=0x7fffffffcf88) at > ^^^^^^ > wow :) > > > Can you run this under valgrind? > > Roman > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CANcjpOCh4NYV93kfQsdraUMs0QqKqF=9Ux=K0wy390AMmoxK0A>