GNU gdb (GDB) 8.0 Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from doomsday...done. (gdb) run Starting program: /usr/bin/doomsday [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0x7fffe9379700 (LWP 22997)] [New Thread 0x7fffe1c2b700 (LWP 23000)] [New Thread 0x7fffe1371700 (LWP 23002)] [New Thread 0x7fffe0b70700 (LWP 23003)] [New Thread 0x7fffd9ffe700 (LWP 23005)] [New Thread 0x7fffd97fd700 (LWP 23006)] [New Thread 0x7fffd8ffc700 (LWP 23007)] [New Thread 0x7fffc3fff700 (LWP 23008)] [New Thread 0x7fffc37fe700 (LWP 23009)] [New Thread 0x7fffc2ffd700 (LWP 23010)] Thread 9 "Thread (pooled)" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffc3fff700 (LWP 23008)] __cxxabiv1::__dynamic_cast (src_ptr=0x0, src_type=src_type@entry=0x7ffff5d71c58 , dst_type=dst_type@entry=0x7ffff5d71de0 , src2dst=src2dst@entry=0) at /build/gcc-multilib/src/gcc/libstdc++-v3/libsupc++/dyncast.cc:50 50 /build/gcc-multilib/src/gcc/libstdc++-v3/libsupc++/dyncast.cc: No such file or directory. (gdb) bt #0 __cxxabiv1::__dynamic_cast (src_ptr=0x0, src_type=src_type@entry=0x7ffff5d71c58 , dst_type=dst_type@entry=0x7ffff5d71de0 , src2dst=src2dst@entry=0) at /build/gcc-multilib/src/gcc/libstdc++-v3/libsupc++/dyncast.cc:50 #1 0x00007ffff5a98615 in de::filesys::Node::maybeAs (this=) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/sdk/libcore/include/de/filesys/../filesys/../filesys/../filesys/node.h:97 #2 de::File::parent (this=this@entry=0xfc9970) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/sdk/libcore/src_filesys_turbo.cpp:1144 #3 0x00007ffff5a9b74f in de::Package::containerOfFile (file=...) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/sdk/libcore/src_filesys_turbo.cpp:2976 #4 0x00007ffff5a9b7b0 in de::Package::identifierForContainerOfFile (file=...) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/sdk/libcore/src_filesys_turbo.cpp:2981 #5 0x00007ffff77d2a75 in DataBundle::containerPackageId (this=) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/apps/libdoomsday/src_resource_turbo.cpp:2250 #6 0x00007ffff780b501 in DataBundle::Impl::identify (this=0x7fffb80766c0) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/apps/libdoomsday/src_resource_turbo.cpp:1566 #7 0x00007ffff77e812e in DataBundle::identifyPackages (this=this@entry=0x7fffb8075c68) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/apps/libdoomsday/src_resource_turbo.cpp:2214 #8 0x00007ffff780be5e in res::Bundles::Impl::identifyAddedDataBundles (this=0xfee950) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/apps/libdoomsday/src_resource_turbo.cpp:852 #9 0x00007ffff77e8293 in res::Bundles::::operator() (__closure=0x117bca8) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/apps/libdoomsday/src_resource_turbo.cpp:910 #10 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/7.1.1/bits/std_function.h:316 #11 0x00007ffff5a1f2bf in std::function::operator()() const (this=0x117bca8) at /usr/include/c++/7.1.1/bits/std_function.h:706 #12 de::internal::CallbackTask::runTask (this=0x117bc90) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/sdk/libcore/src_concurrency_turbo.cpp:175 #13 de::Task::run (this=0x117bc90) at /home/fauxmight/incoming/aur/doomsdayNEWAFC/src/doomsday-2.0.1/doomsday/build/sdk/libcore/src_concurrency_turbo.cpp:161 #14 0x00007ffff4f82171 in ?? () from /usr/lib/libQt5Core.so.5 #15 0x00007ffff4f85cbd in ?? () from /usr/lib/libQt5Core.so.5 #16 0x00007ffff2f96297 in start_thread () from /usr/lib/libpthread.so.0 #17 0x00007ffff3e0525f in clone () from /usr/lib/libc.so.6 (gdb) next Couldn't get registers: No such process. Couldn't get registers: No such process. (gdb) [Thread 0x7fffc2ffd700 (LWP 23010) exited] [Thread 0x7fffc37fe700 (LWP 23009) exited] [Thread 0x7fffc3fff700 (LWP 23008) exited] [Thread 0x7fffd8ffc700 (LWP 23007) exited] [Thread 0x7fffd97fd700 (LWP 23006) exited] [Thread 0x7fffd9ffe700 (LWP 23005) exited] [Thread 0x7fffe0b70700 (LWP 23003) exited] [Thread 0x7fffe1371700 (LWP 23002) exited] [Thread 0x7fffe1c2b700 (LWP 23000) exited] [Thread 0x7fffe9379700 (LWP 22997) exited] Program terminated with signal SIGSEGV, Segmentation fault. The program no longer exists. quit