. Thread 4 (Thread 0x7f18d1587700 (LWP 4329)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85 No locals. #1 0x00007f18e0fa952e in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #2 0x00007f18e0fa9675 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #3 0x00007f18e0f5eba1 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #4 0x00007f18e0f5e73d in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #5 0x00007f18e0fa9279 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #6 0x00007f18e3f59182 in start_thread (arg=0x7f18d1587700) at pthread_create.c:312 __res = pd = 0x7f18d1587700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139744568178432, 2508807769680645748, 0, 0, 139744568179136, 139744568178432, -2530827350261756300, -2530789116944839052}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f18e3c8638d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f18ccd85700 (LWP 4332)): #0 0x00007f18e3c790ff in __GI_ppoll (fds=0x7f18e5697d20, nfds=2, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56 resultvar = 18446744073709551102 oldtype = 2 tval = {tv_sec = 4096, tv_nsec = 139744877561917} result = #1 0x00007f18df7688d7 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #2 0x00007f18df768ece in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #3 0x00007f18e0f97697 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #4 0x00007f18e0f025b4 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #5 0x00007f18e0f5e73d in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #6 0x00007f18e0fa9279 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #7 0x00007f18e3f59182 in start_thread (arg=0x7f18ccd85700) at pthread_create.c:312 __res = pd = 0x7f18ccd85700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139744492672768, 2508807769680645748, 0, 0, 139744492673472, 139744492672768, -2530870230141497740, -2530789116944839052}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f18e3c8638d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f18d8889700 (LWP 4324)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f18e0fa9aee in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #2 0x00007f18e1679288 in ?? () from /usr/lib/x86_64-linux-gnu/libmupen64plus.so.2 No symbol table info available. #3 0x00007f18e0f5e73d in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #4 0x00007f18e0fa9279 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0 No symbol table info available. #5 0x00007f18e3f59182 in start_thread (arg=0x7f18d8889700) at pthread_create.c:312 __res = pd = 0x7f18d8889700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139744688772864, 2508807769680645748, 0, 0, 139744688773568, 139744688772864, -2530844531204682124, -2530789116944839052}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f18e3c8638d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f18e4570740 (LWP 4323)): #0 0x00007f18d3d6d216 in ViStatusChanged () from /usr/lib/x86_64-linux-gnu/mupen64plus/mupen64plus-video-rice.so No symbol table info available. #1 0x00007f18c74dfa18 in ?? () No symbol table info available. #2 0xffffffffffffffff in ?? () No symbol table info available. #3 0x00007f18e1691825 in CoreDoCommand () from /usr/lib/x86_64-linux-gnu/libmupen64plus.so.2 No symbol table info available. #4 0x00007f18e47a4498 in __bss_start () No symbol table info available. #5 0x0000000000000004 in ?? () No symbol table info available. #6 0x00007f18e47a40d0 in ?? () No symbol table info available. #7 0x00007f18e47a0020 in ?? () No symbol table info available. #8 0x00007f18e47a44a8 in __bss_start () No symbol table info available. #9 0x0000000000000002 in ?? () No symbol table info available. #10 0x00007f18e459a415 in ?? () No symbol table info available. #11 0x00007f18e3bacec5 in __libc_start_main (main=0x7f18e4599340, argc=2, argv=0x7fffee73c0e8, init=, fini=, rtld_fini=, stack_end=0x7fffee73c0d8) at libc-start.c:287 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2508807769680645748, 139744887022948, 140737193951456, 0, 0, -2508839551847494028, -2530789712429052300}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffee73c100, 0x7f18e45971c8}, data = {prev = 0x0, cleanup = 0x0, canceltype = -294403840}}} not_first_call = #12 0x00007f18e459a58d in ?? () No symbol table info available.