https://bugzilla.redhat.com/show_bug.cgi?id=1364588 r239179 2016-08-05 _ZNK6clover6detail11basic_rangeINS_13adaptor_rangeIZNS_6kernel6launchERNS_13command_queueERKSt6vectorImSaImEESA_SA_EUlmE_JRS8_EEENS0_16iterator_adaptorISB_JN9__gnu_cxx17__normal_iteratorIPmS8_EEEEESJ_EcvT_IS6_IPjSaISN_EEvEEv echo -e '\n_ZNK6clover6detail11basic_rangeINS_13adaptor_rangeIZNS_6kernel6launchERNS_13command_queueERKSt6vectorImSaImEESA_SA_EUlmE_JRS8_EEENS0_16iterator_adaptorISB_JN9__gnu_cxx17__normal_iteratorIPmS8_EEEEESJ_EcvT_IS6_IPjSaISN_EEvEEv'|./test-demangle Segmentation fault [...] #44 0x000000000040cb94 in d_print_comp (dpi=0x7fffffffa190, options=<optimized out>, dc=<optimized out>) at cp-demangle.c:5594 #45 0x0000000000408fa8 in d_print_comp_inner (dpi=0x7fffffffa190, options=275, dc=<optimized out>) at cp-demangle.c:4544 #46 0x000000000040cb94 in d_print_comp (dpi=0x7fffffffa190, options=<optimized out>, dc=<optimized out>) at cp-demangle.c:5594 #47 0x0000000000408fe8 in d_print_comp_inner (dpi=0x7fffffffa190, options=275, dc=<optimized out>) at cp-demangle.c:4742 #48 0x000000000040afcf in d_print_comp (dc=<optimized out>, options=275, dpi=0x7fffffffa190) at cp-demangle.c:5594 #49 d_print_conversion (dc=0x7fffffffb018, options=275, dpi=0x7fffffffa190) at cp-demangle.c:5995 #50 d_print_comp_inner (dpi=0x7fffffffa190, options=275, dc=0x7fffffffb018) at cp-demangle.c:5212 #51 0x000000000040cb94 in d_print_comp (dpi=0x7fffffffa190, options=<optimized out>, dc=<optimized out>) at cp-demangle.c:5594 #52 0x0000000000408fa8 in d_print_comp_inner (dpi=0x7fffffffa190, options=275, dc=<optimized out>) at cp-demangle.c:4544 #53 0x000000000040cb94 in d_print_comp (dpi=0x7fffffffa190, options=<optimized out>, dc=<optimized out>) at cp-demangle.c:5594 #54 0x0000000000408fe8 in d_print_comp_inner (dpi=0x7fffffffa190, options=275, dc=<optimized out>) at cp-demangle.c:4742 #55 0x000000000040afcf in d_print_comp (dc=<optimized out>, options=275, dpi=0x7fffffffa190) at cp-demangle.c:5594 #56 d_print_conversion (dc=0x7fffffffb018, options=275, dpi=0x7fffffffa190) at cp-demangle.c:5995 #57 d_print_comp_inner (dpi=0x7fffffffa190, options=275, dc=0x7fffffffb018) at cp-demangle.c:5212 [...] #79591 0x0000000000400fdd in main (argc=<optimized out>, argv=0x7fffffffd7a8) at test-demangle.c:317
> $ ./demangle _ZNK6clover6detail11basic_rangeINS_13adaptor_rangeIZNS_6kernel6launchERNS_13command_queueERKSt6vectorImSaImEESA_SA_EUlmE_JRS8_EEENS0_16iterator_adaptorISB_JN9__gnu_cxx17__normal_iteratorIPmS8_EEEEESJ_EcvT_IS6_IPjSaISN_EEvEEv > typed name > const this > template > qualified name > template > qualified name > qualified name > name 'clover' > name 'detail' > name 'basic_range' > template argument list > template > qualified name > name 'clover' > name 'adaptor_range' > template argument list > local name > typed name > qualified name > qualified name > name 'clover' > name 'kernel' > name 'launch' > function type > argument list > reference > qualified name > name 'clover' > name 'command_queue' > argument list > reference > const > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > argument list > reference > const > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > argument list > reference > const > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > lambda 0 > argument list > builtin type unsigned long > template argument list > template argument list > reference > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > template argument list > template > qualified name > qualified name > name 'clover' > name 'detail' > name 'iterator_adaptor' > template argument list > lambda 0 > argument list > builtin type unsigned long > template argument list > template argument list > template > qualified name > name '__gnu_cxx' > name '__normal_iterator' > template argument list > pointer > builtin type unsigned long > template argument list > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > template argument list > template > qualified name > name '__gnu_cxx' > name '__normal_iterator' > template argument list > pointer > builtin type unsigned long > template argument list > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > conversion operator > template parameter 0 > template argument list > template > qualified name > name 'std' > name 'vector' > template argument list > pointer > builtin type unsigned int > template argument list > template > standard substitution std::allocator > template argument list > qualified name > template > qualified name > qualified name > name 'clover' > name 'detail' > name 'basic_range' > template argument list > template > qualified name > name 'clover' > name 'adaptor_range' > template argument list > local name > typed name > qualified name > qualified name > name 'clover' > name 'kernel' > name 'launch' > function type > argument list > reference > qualified name > name 'clover' > name 'command_queue' > argument list > reference > const > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > argument list > reference > const > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > argument list > reference > const > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > lambda 0 > argument list > builtin type unsigned long > template argument list > template argument list > reference > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > template argument list > template > qualified name > qualified name > name 'clover' > name 'detail' > name 'iterator_adaptor' > template argument list > lambda 0 > argument list > builtin type unsigned long > template argument list > template argument list > template > qualified name > name '__gnu_cxx' > name '__normal_iterator' > template argument list > pointer > builtin type unsigned long > template argument list > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > template argument list > template > qualified name > name '__gnu_cxx' > name '__normal_iterator' > template argument list > pointer > builtin type unsigned long > template argument list > template > qualified name > name 'std' > name 'vector' > template argument list > builtin type unsigned long > template argument list > template > standard substitution std::allocator > template argument list > builtin type unsigned long > conversion operator > template parameter 0 > template argument list > builtin type void > function type > argument list > zsh: segmentation fault (core dumped) ./demangle > $
Without a fix I do not know if it is the same problem or not: _ZNK6clover6detail11basic_rangeINS_13adaptor_rangeIZNS_6kernel6launchERNS_13command_queueERKSt6vectorImSaImEESA_SA_EUlmE_JRS8_EEENS0_16iterator_adaptorISB_JN9__gnu_cxx17__normal_iteratorIPmS8_EEEEESJ_EcvT_IS6_IPjSaISN_EEvEEv
Without a fix I do not know if it is the same problem or not: _ZSt7forwardIRZZN6WebKit29NetworkConnectionToWebProcess26writeBlobsToTemporaryFilesERKN3WTF6VectorINS2_6StringELm0ENS2_15CrashOnOverflowELm16EEEmENUlRT_E_clIS7_EEDaSA_EUlvE_EOS9_RNSt16remove_referenceIS9_E4typeE https://bugzilla.redhat.com/show_bug.cgi?id=1367131
Comment 3 is for: https://bugzilla.redhat.com/show_bug.cgi?id=1377020
I'm seeing this as well: ../../gdb/cp-support.c:1615: demangler-warning: unable to demangle '_ZNK6clover6detail11basic_rangeINS_13adaptor_rangeIZNS_6kernel6launchERNS_13command_queueERKSt6vectorImSaImEESA_SA_EUlmE_JRS8_EEENS0_16iterator_adaptorISB_JN9__gnu_cxx17__normal_iteratorIPmS8_EEEEESJ_EcvT_IS6_IPjSaISN_EEvEEv' (demangler failed with signal 11)
Fixed by r245978.