This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug debug/78372] New: gdb/demangler crashes
- From: "rols at rols dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Nov 2016 05:26:53 +0000
- Subject: [Bug debug/78372] New: gdb/demangler crashes
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78372
Bug ID: 78372
Summary: gdb/demangler crashes
Product: gcc
Version: 6.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: rols at rols dot org
Target Milestone: ---
gdb crashes on the following symbol, c++filt crashes on it too.
Symbol is
_ZSt7forwardIRKZN16BookStateManagerC4ERN5boost4asio10io_serviceENS2_2ip14basic_endpointINS5_3tcpEEEEUlRT_E_EOS9_RNSt16remove_referenceIS9_E4typeE
$ c++filt
_ZSt7forwardIRKZN16BookStateManagerC4ERN5boost4asio10io_serviceENS2_2ip14basic_endpointINS5_3tcpEEEEUlRT_E_EOS9_RNSt16remove_referenceIS9_E4typeE
Segmentation fault (core dumped)
c++filt -v
GNU c++filt (GNU Binutils for Ubuntu) 2.26.1
$ /usr/local/bin/gdb build/Debug/src/apps/QtClient/QtClient
GNU gdb (GDB) 7.12
....
Reading symbols from
build/Debug/src/apps/QtClient/QtClient...cp-support.c:1600: demangler-warning:
unable to demangle
'_ZSt7forwardIRKZN16BookStateManagerC4ERN5boost4asio10io_serviceENS2_2ip14basic_endpointINS5_3tcpEEEEUlRT_E_EOS9_RNSt16remove_referenceIS9_E4typeE'
(demangler failed with signal 11)
Unable to dump core, use `ulimit -c unlimited' before executing GDB next time.
cp-support.c:1615: demangler-warning: unable to demangle
'_ZSt7forwardIRKZN16BookStateManagerC4ERN5boost4asio10io_serviceENS2_2ip14basic_endpointINS5_3tcpEEEEUlRT_E_EOS9_RNSt16remove_referenceIS9_E4typeE'
(demangler failed with signal 11)
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) y
This is a bug, please report it. For instructions, see:
<http://www.gnu.org/software/gdb/bugs/>.