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crash when running simple query #25

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adizero opened this issue Aug 5, 2016 · 1 comment
Closed

crash when running simple query #25

adizero opened this issue Aug 5, 2016 · 1 comment

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@adizero
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adizero commented Aug 5, 2016

cpsm crashes after executing following command (also crashes when doing the same search from Vim via ctrl-p integration):
echo "a/" | ./cpsm_cli.bin --query "a"

It looks like the trailing / in input filepath is causing the crash. Dump from glibc:

*** glibc detected *** /home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin: double free or corruption (!prev): 0x00007fbb7c000a50 ***
======= Backtrace: =========
/lib64/libc.so.6[0x3469a75e66]
/lib64/libc.so.6[0x3469a789b3]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin(_ZN9__gnu_cxx13new_allocatorINS_17__normal_iteratorIPKcSt6vectorIcSaIcEEEEE10deallocateEPS7_m+0x20)[0x46e5b2]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin(_ZNSt12_Vector_baseIN9__gnu_cxx17__normal_iteratorIPKcSt6vectorIcSaIcEEEESaIS7_EE13_M_deallocateEPS7_m+0x32)[0x46a6ec]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin(ZNSt6vectorIN9__gnu_cxx17__normal_iteratorIPKcS_IcSaIcEEEESaIS6_EE19_M_emplace_back_auxIJRKS6_EEEvDpOT+0x120)[0x46ef18]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin(ZNSt6vectorIN9__gnu_cxx17__normal_iteratorIPKcS_IcSaIcEEEESaIS6_EE9push_backERKS6+0x69)[0x46b3ed]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin(_ZN4cpsm7MatcherINS_18PlatformPathTraitsENS_18SimpleStringTraitsEE32check_basename_match_word_prefixEv+0x30e)[0x4640ca]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin(_ZN4cpsm7MatcherINS_18PlatformPathTraitsENS_18SimpleStringTraitsEE5matchEN5boost16basic_string_refIcSt11char_traitsIcEEE+0x12f)[0x45da75]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin[0x44eb50]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin[0x451d9b]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin[0x456802]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin[0x4563a9]
/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin[0x4561f6]
/home/akocis/toolchains/lib64/libstdc++.so.6(+0xb4600)[0x7fbb82dae600]
/lib64/libpthread.so.0[0x3469e079d1]
/lib64/libc.so.6(clone+0x6d)[0x3469ae88fd]
======= Memory map: ========
00400000-0049b000 r-xp 00000000 fd:00 37362944 /home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin
0069a000-0069b000 rw-p 0009a000 fd:00 37362944 /home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin
00db2000-00dd3000 rw-p 00000000 00:00 0 [heap]
3469200000-3469220000 r-xp 00000000 fd:00 53477382 /lib64/ld-2.12.so
346941f000-3469420000 r--p 0001f000 fd:00 53477382 /lib64/ld-2.12.so
3469420000-3469421000 rw-p 00020000 fd:00 53477382 /lib64/ld-2.12.so
3469421000-3469422000 rw-p 00000000 00:00 0
3469600000-3469683000 r-xp 00000000 fd:00 53477443 /lib64/libm-2.12.so
3469683000-3469882000 ---p 00083000 fd:00 53477443 /lib64/libm-2.12.so
3469882000-3469883000 r--p 00082000 fd:00 53477443 /lib64/libm-2.12.so
3469883000-3469884000 rw-p 00083000 fd:00 53477443 /lib64/libm-2.12.so
3469a00000-3469b8a000 r-xp 00000000 fd:00 53477383 /lib64/libc-2.12.so
3469b8a000-3469d8a000 ---p 0018a000 fd:00 53477383 /lib64/libc-2.12.so
3469d8a000-3469d8e000 r--p 0018a000 fd:00 53477383 /lib64/libc-2.12.so
3469d8e000-3469d8f000 rw-p 0018e000 fd:00 53477383 /lib64/libc-2.12.so
3469d8f000-3469d94000 rw-p 00000000 00:00 0
3469e00000-3469e17000 r-xp 00000000 fd:00 53477390 /lib64/libpthread-2.12.so
3469e17000-346a017000 ---p 00017000 fd:00 53477390 /lib64/libpthread-2.12.so
346a017000-346a018000 r--p 00017000 fd:00 53477390 /lib64/libpthread-2.12.so
346a018000-346a019000 rw-p 00018000 fd:00 53477390 /lib64/libpthread-2.12.so
346a019000-346a01d000 rw-p 00000000 00:00 0
346a600000-346a607000 r-xp 00000000 fd:00 53477394 /lib64/librt-2.12.so
346a607000-346a806000 ---p 00007000 fd:00 53477394 /lib64/librt-2.12.so
346a806000-346a807000 r--p 00006000 fd:00 53477394 /lib64/librt-2.12.so
346a807000-346a808000 rw-p 00007000 fd:00 53477394 /lib64/librt-2.12.so
7fbb7c000000-7fbb7c021000 rw-p 00000000 00:00 0
7fbb7c021000-7fbb80000000 ---p 00000000 00:00 0
7fbb820dd000-7fbb820de000 ---p 00000000 00:00 0
7fbb820de000-7fbb82ae3000 rw-p 00000000 00:00 0
7fbb82ae3000-7fbb82af8000 r-xp 00000000 fd:00 18877079 /home/akocis/toolchains/lib64/libgcc_s.so.1
7fbb82af8000-7fbb82cf8000 ---p 00015000 fd:00 18877079 /home/akocis/toolchains/lib64/libgcc_s.so.1
7fbb82cf8000-7fbb82cf9000 rw-p 00015000 fd:00 18877079 /home/akocis/toolchains/lib64/libgcc_s.so.1
7fbb82cf9000-7fbb82cfa000 rw-p 00000000 00:00 0
7fbb82cfa000-7fbb82de5000 r-xp 00000000 fd:00 18877821 /home/akocis/toolchains/lib64/libstdc++.so.6.0.18
7fbb82de5000-7fbb82fe4000 ---p 000eb000 fd:00 18877821 /home/akocis/toolchains/lib64/libstdc++.so.6.0.18
7fbb82fe4000-7fbb82fec000 r--p 000ea000 fd:00 18877821 /home/akocis/toolchains/lib64/libstdc++.so.6.0.18
7fbb82fec000-7fbb82fee000 rw-p 000f2000 fd:00 18877821 /home/akocis/toolchains/lib64/libstdc++.so.6.0.18
7fbb82fee000-7fbb83003000 rw-p 00000000 00:00 0
7fbb83003000-7fbb83071000 r-xp 00000000 fd:00 18881170 /home/akocis/toolchains/boost/lib/libboost_program_options.so.1.61.0
7fbb83071000-7fbb83270000 ---p 0006e000 fd:00 18881170 /home/akocis/toolchains/boost/lib/libboost_program_options.so.1.61.0
7fbb83270000-7fbb83275000 rw-p 0006d000 fd:00 18881170 /home/akocis/toolchains/boost/lib/libboost_program_options.so.1.61.0
7fbb83275000-7fbb83276000 rw-p 00000000 00:00 0
7fbb83296000-7fbb83298000 rw-p 00000000 00:00 0
7fff0a774000-7fff0a791000 rw-p 00000000 00:00 0 [stack]
7fff0a7f2000-7fff0a7f3000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
Aborted (core dumped)

Core was generated by `/home/akocis/.vim/bundle/cpsm/build/cpsm_cli.bin --query a'.
Program terminated with signal SIGABRT, Aborted.
#0 0x0000003469a32625 in raise () from /lib64/libc.so.6

Current thread is 1 (Thread 0x7fbb82add700 (LWP 31474)) thread apply all where

Thread 2 (Thread 0x7fbb82adf720 (LWP 31473)):
#0 0x0000003469e0822d in pthread_join () from /lib64/libpthread.so.0
#1 0x00007fbb82dae3c7 in __gthread_join (__value_ptr=0x0, __threadid=) at /home/akocis/install/gcc-4.8.2-build/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu/bits/gthr-default.h:668
#2 std::thread::join (this=0xdd0760) at /home/akocis/install/gcc-4.8.2-build/../gcc-4.8.2/libstdc++-v3/src/c++11/thread.cc:107
#3 0x0000000000457cc2 in cpsm::Thread::join (this=0xdd0750) at /home/akocis/.vim/bundle/cpsm/src/par_util.h:58
#4 0x000000000044ef1e in cpsm::detail::for_each_match<cpsm::PlatformPathTraits, cpsm::SimpleStringTraits, cpsm::StringRefItem, cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::normal_iterator<const std::basic_string_, std::vectorstd::basic_string > >, main(int, char)::__lambda4>(boost::string_ref, const cpsm::Options &, const cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::_normal_iterator<std::basic_string<char, std::char_traits, std::allocator > const, std::vector<std::basic_string<char, std::char_traits, std::allocator >, std::allocator<std::basic_string<char, std::char_traits, std::allocator > > > > > &, const __lambda4 &) (query=..., opts=..., src=...,

dst=...) at /home/akocis/.vim/bundle/cpsm/src/api.h:284

#5 0x000000000044de46 in cpsm::for_each_match<cpsm::StringRefItem, cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::normal_iterator<const std::basic_string_, std::vectorstd::basic_string > >, main(int, char)::__lambda4>(boost::string_ref, const cpsm::Options &, const cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::_normal_iterator<std::basic_string<char, std::char_traits, std::allocator > const, std::vector<std::basic_string<char, std::char_traits, std::allocator >, std::allocator<std::basic_string<char, std::char_traits, std::allocator > > > > > &, const __lambda4 &) (query=..., opts=..., src=..., dst=...) at /home/akocis/.vim/bundle/cpsm/src/api.h:159
#6 0x000000000044db63 in main (argc=3, argv=0x7fff0a787638) at /home/akocis/.vim/bundle/cpsm/src/cpsm_cli_main.cc:74

Thread 1 (Thread 0x7fbb82add700 (LWP 31474)):
#0 0x0000003469a32625 in raise () from /lib64/libc.so.6
#1 0x0000003469a33e05 in abort () from /lib64/libc.so.6
#2 0x0000003469a70537 in __libc_message () from /lib64/libc.so.6
#3 0x0000003469a75e66 in malloc_printerr () from /lib64/libc.so.6
#4 0x0000003469a789b3 in _int_free () from /lib64/libc.so.6
#5 0x000000000046e5b2 in __gnu_cxx::new_allocator<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > > >::deallocate (this=0x7fbb82adcc28, __p=0x7fbb7c000a50) at /home/akocis/toolchains/include/c++/4.8.2/ext/new_allocator.h:110
#6 0x000000000046a6ec in std::_Vector_base<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > >, std::allocator<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > > > >::_M_deallocate (this=0x7fbb82adcc28, __p=0x7fbb7c000a50, __n=1)

at /home/akocis/toolchains/include/c++/4.8.2/bits/stl_vector.h:174

#7 0x000000000046ef18 in std::vector<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > >, std::allocator<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > > > >::_M_emplace_back_aux<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > > const&> (this=0x7fbb82adcc28)

at /home/akocis/toolchains/include/c++/4.8.2/bits/vector.tcc:430

#8 0x000000000046b3ed in std::vector<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > >, std::allocator<__gnu_cxx::__normal_iterator<char const*, std::vector<char, std::allocator > > > >::push_back (this=0x7fbb82adcc28, __x=97 'a') at /home/akocis/toolchains/include/c++/4.8.2/bits/stl_vector.h:911
#9 0x00000000004640ca in cpsm::Matcher<cpsm::PlatformPathTraits, cpsm::SimpleStringTraits>::check_basename_match_word_prefix (this=0x7fbb82adcbe0) at /home/akocis/.vim/bundle/cpsm/src/matcher.h:459
#10 0x000000000045da75 in cpsm::Matcher<cpsm::PlatformPathTraits, cpsm::SimpleStringTraits>::match (this=0x7fbb82adcbe0, item=...) at /home/akocis/.vim/bundle/cpsm/src/matcher.h:146
#11 0x000000000044eb50 in cpsm::detail::__lambda3::operator() (__closure=0xdd0a50) at /home/akocis/.vim/bundle/cpsm/src/api.h:261
#12 0x0000000000451d9b in cpsm::Thread::run<cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::__normal_iterator<const std::basic_string, std::vectorstd::basic_string > >; Sink = main(int, char)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::__lambda3>(cpsm::Thread , const cpsm::detail::__lambda3 &) (thread=0xdd0750, f=...) at /home/akocis/.vim/bundle/cpsm/src/par_util.h:68
#13 0x0000000000456802 in std::_Bind_simple<void ((cpsm::Thread, cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::normal_iterator<const std::basic_string_, std::vectorstd::basic_string > >; Sink = main(int, char)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::_lambda3))(cpsm::Thread, const cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::__normal_iterator<const std::basic_string, std::vectorstd::basic_string > >; Sink = main(int, char)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::__lambda3&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=0xdd0a50) at /home/akocis/toolchains/include/c++/4.8.2/functional:1732
#14 0x00000000004563a9 in std::_Bind_simple<void ((cpsm::Thread*, cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::normal_iterator<const std::basic_string_, std::vectorstd::basic_string > >; Sink = main(int, char)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::_lambda3))(cpsm::Thread, const cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::__normal_iterator<const std::basic_string, std::vectorstd::basic_string > >; Sink = main(int, char*)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::__lambda3&)>::operator()(void) (

this=0xdd0a50) at /home/akocis/toolchains/include/c++/4.8.2/functional:1720

#15 0x00000000004561f6 in std::thread::Impl<std::Bind_simple<void ((cpsm::Thread, cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::__normal_iterator<const std::basic_string, std::vectorstd::basic_string > >; Sink = main(int, char_)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::_lambda3))(cpsm::Thread, const cpsm::detail::for_each_match(boost::string_ref, const cpsm::Options&, const Source&, const Sink&) [with PathTraits = cpsm::PlatformPathTraits; StringTraits = cpsm::SimpleStringTraits; Item = cpsm::StringRefItem; Source = cpsm::RangeSource<cpsm::StringRefItem, __gnu_cxx::__normal_iterator<const std::basic_string, std::vectorstd::basic_string > >; Sink = main(int, char*)::__lambda4; boost::string_ref = boost::basic_string_ref<char, std::char_traits >]::__lambda3&)> >::_M_run(void) (this=0xdd0a38) at /home/akocis/toolchains/include/c++/4.8.2/thread:115
#16 0x00007fbb82dae600 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at /home/akocis/install/gcc-4.8.2-build/../gcc-4.8.2/libstdc++-v3/src/c++11/thread.cc:84
#17 0x0000003469e079d1 in start_thread () from /lib64/libpthread.so.0
#18 0x0000003469ae88fd in clone () from /lib64/libc.so.6
@nixprime nixprime mentioned this issue Aug 10, 2016
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@nixprime
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Thanks for the bug report!

nixprime added a commit that referenced this issue Aug 10, 2016
@nixprime
Do not assume item basename is non-empty in check_basename_match_word…
e2a150f 
…_prefix

This assumption was true at an earlier point in 3ff1f5d's
development, but is true no longer.

Fixes #24, #25
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@adizero @nixprime