. Thread 2 (Thread 0x7fc2fdf77740 (LWP 3518)): #0 0x00007fc2fc0c0dc3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fc2f808c862 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #2 0x00007fc2f808dd5f in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #3 0x00007fc2f808df7b in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #4 0x00007fc2f9310fed in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #5 0x00007fc2fd4707c4 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #6 0x00007fc2fd4387d1 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #7 0x00007fc2fd45e396 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #8 0x00007fc2fd45eef8 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #9 0x00007fc2fa8807c4 in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #10 0x00007fc2fa880b4b in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #11 0x00007fc2fa93362d in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #12 0x00007fc2fa9389fc in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #13 0x00007fc2fa9105dc in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #14 0x00007fc2fa9674a9 in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #15 0x00007fc2faa72334 in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #16 0x00007fc2fa76f66f in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #17 0x00007fc2fa6f76bc in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #18 0x00007fc2fa6f7c38 in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #19 0x00007fc2fa6f7e78 in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #20 0x00007fc2faa748cc in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #21 0x00007fc2fab2a58c in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.295.20 No symbol table info available. #22 0x00000000005130ed in ?? () No symbol table info available. #23 0x00000000004656f9 in ?? () No symbol table info available. #24 0x0000000000484d28 in ?? () No symbol table info available. #25 0x000000000049c126 in ?? () No symbol table info available. #26 0x000000000049cb14 in ?? () No symbol table info available. #27 0x0000000000495089 in ?? () No symbol table info available. #28 0x0000000000440b13 in ?? () No symbol table info available. #29 0x0000000000440cc5 in ?? () No symbol table info available. #30 0x000000000044116d in ?? () No symbol table info available. #31 0x0000000000439240 in ?? () No symbol table info available. #32 0x0000000000439521 in ?? () No symbol table info available. #33 0x000000000043954d in ?? () No symbol table info available. #34 0x0000000000439e13 in ?? () No symbol table info available. #35 0x000000000043a094 in ?? () No symbol table info available. #36 0x0000000000508f4a in ?? () No symbol table info available. #37 0x000000000050d362 in ?? () No symbol table info available. #38 0x00000000004632ae in ?? () No symbol table info available. #39 0x000000000046347f in ?? () No symbol table info available. #40 0x0000000000508f4a in ?? () No symbol table info available. #41 0x000000000050d362 in ?? () No symbol table info available. #42 0x0000000000435dc1 in ?? () No symbol table info available. #43 0x0000000000508f4a in ?? () No symbol table info available. #44 0x000000000050d362 in ?? () No symbol table info available. #45 0x0000000000508f4a in ?? () No symbol table info available. #46 0x000000000050d362 in ?? () No symbol table info available. #47 0x0000000000437d8d in ?? () No symbol table info available. #48 0x0000000000408689 in ?? () No symbol table info available. #49 0x00007fc2fbffd76d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #50 0x0000000000415d01 in ?? () No symbol table info available. #51 0x00007fff46b1adf8 in ?? () No symbol table info available. #52 0x000000000000001c in ?? () No symbol table info available. #53 0x0000000000000009 in ?? () No symbol table info available. #54 0x00007fff46b1c9b4 in ?? () No symbol table info available. #55 0x00007fff46b1c9d1 in ?? () No symbol table info available. #56 0x00007fff46b1c9db in ?? () No symbol table info available. #57 0x00007fff46b1c9f9 in ?? () No symbol table info available. #58 0x00007fff46b1ca05 in ?? () No symbol table info available. #59 0x00007fff46b1ca17 in ?? () No symbol table info available. #60 0x00007fff46b1ca27 in ?? () No symbol table info available. #61 0x00007fff46b1ca43 in ?? () No symbol table info available. #62 0x00007fff46b1ca4c in ?? () No symbol table info available. #63 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fc2f0ac4700 (LWP 3523)): #0 0x00007fc2fc012475 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fc2fc015bdb in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fc2fc95e69d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #3 0x00007fc2fc95c846 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007fc2fc95c873 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #5 0x00007fc2fc95d28f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #6 0x000000000052998f in ?? () No symbol table info available. #7 0x00000000004b8a83 in ?? () No symbol table info available. #8 0x00000000004ba09f in ?? () No symbol table info available. #9 0x000000000041f431 in ?? () No symbol table info available. #10 0x0000000000418868 in ?? () No symbol table info available. #11 0x0000000000484bf9 in ?? () No symbol table info available. #12 0x00000000004a2b08 in ?? () No symbol table info available. #13 0x00000000004a2b8f in ?? () No symbol table info available. #14 0x00000000004ac497 in ?? () No symbol table info available. #15 0x00000000004acc29 in ?? () No symbol table info available. #16 0x00000000004acf89 in ?? () No symbol table info available. #17 0x00000000004e555c in ?? () No symbol table info available. #18 0x00007fc2fc017951 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #19 0x00007fc2fc0179d5 in exit () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #20 0x00007fc2f9313124 in _XDefaultIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #21 0x00007fc2f931336e in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #22 0x00007fc2f93112db in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #23 0x00007fc2fd173e9c in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #24 0x00007fc2fd169d87 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #25 0x00007fc2fd16b1e9 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #26 0x00007fc2fd16b285 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #27 0x00007fc2fd15d75e in SDL_VideoQuit () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #28 0x00007fc2fd134215 in SDL_QuitSubSystem () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #29 0x00007fc2fd1342ce in SDL_Quit () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #30 0x00007fc2fd1348cf in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #31 No symbol table info available. #32 0x0000000000498555 in ?? () No symbol table info available. #33 0x00000000004987a1 in ?? () No symbol table info available. #34 0x00000000004b9f3f in ?? () No symbol table info available. #35 0x00007fc2fd134ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #36 0x00007fc2fd13cfd5 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #37 0x00007fc2fd180999 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 No symbol table info available. #38 0x00007fc2fd46a354 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #39 0x00007fc2fdb6ce9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #40 0x00007fc2fc0cc77d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #41 0x0000000000000000 in ?? () No symbol table info available.