. Thread 14 (Thread 0x7f322dffb700 (LWP 12701)): #0 0x00007f3275fe1c88 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #1 0x00007f3275ff35ed in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #2 0x00007f3275ff3b1c in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #3 0x00007f3275ff3d19 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #4 0x00007f3275ff3eb3 in png_process_data () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #5 0x00007f3270c8979a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f322dffb700) at pthread_create.c:312 __res = pd = 0x7f322dffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853496825600, -4415556994371411856, 0, 0, 139853496826304, 139853496825600, 4385540329504252016, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 13 (Thread 0x7f322effd700 (LWP 12699)): #0 0x00007f32471c65d5 in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #1 0x00007f32471c34f4 in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #2 0x00007f32471c7dbe in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #3 0x00007f32471c261a in jpeg_read_scanlines () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #4 0x00007f32443a165a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so No symbol table info available. #5 0x00007f32443a2414 in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f322effd700) at pthread_create.c:312 __res = pd = 0x7f322effd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853513611008, -4415556994371411856, 0, 0, 139853513611712, 139853513611008, 4385546925500276848, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 12 (Thread 0x7f324538c700 (LWP 12694)): #0 __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:89 No locals. #1 0x00007f3275ff3673 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #2 0x00007f3275ff3b1c in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #3 0x00007f3275ff3d19 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #4 0x00007f3275ff3eb3 in png_process_data () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #5 0x00007f3270c8979a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f324538c700) at pthread_create.c:312 __res = pd = 0x7f324538c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853886441216, -4415556994371411856, 0, 0, 139853886441920, 139853886441216, 4385450778899259504, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 11 (Thread 0x7f322cff9700 (LWP 12703)): #0 0x00007f327a7693bd in read () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f327b426d71 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #2 0x00007f327b394f8d in g_input_stream_read () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #3 0x00007f327b1213e5 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #4 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #5 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #6 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f327a762182 in start_thread (arg=0x7f322cff9700) at pthread_create.c:312 __res = pd = 0x7f322cff9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853480040192, -4415556994371411856, 0, 0, 139853480040896, 139853480040192, 4385542529601249392, 4385449005536649328}, 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" #10 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 10 (Thread 0x7f322ffff700 (LWP 12697)): #0 0x00007f327a7693bd in read () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f327b426d71 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #2 0x00007f327b394f8d in g_input_stream_read () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #3 0x00007f327b1213e5 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #4 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #5 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #6 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f327a762182 in start_thread (arg=0x7f322ffff700) at pthread_create.c:312 __res = pd = 0x7f322ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853530396416, -4415556994371411856, 0, 0, 139853530397120, 139853530396416, 4385544725403279472, 4385449005536649328}, 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" #10 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 9 (Thread 0x7f3270b76700 (LWP 12673)): #0 0x00007f327a48074d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f327a9c0d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f327a9c0e6c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f327a9c0ea9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f327a762182 in start_thread (arg=0x7f3270b76700) at pthread_create.c:312 __res = pd = 0x7f3270b76700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139854616160000, -4415556994371411856, 0, 0, 139854616160704, 139854616160000, 4385427554937348208, 4385449005536649328}, 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 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 8 (Thread 0x7f3245b8d700 (LWP 12696)): #0 0x00007f3275fe1c88 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #1 0x00007f3275ff35ed in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #2 0x00007f3275ff3b1c in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #3 0x00007f3275ff3d19 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #4 0x00007f3275ff3eb3 in png_process_data () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #5 0x00007f3270c8979a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f3245b8d700) at pthread_create.c:312 __res = pd = 0x7f3245b8d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853894833920, -4415556994371411856, 0, 0, 139853894834624, 139853894833920, 4385451877874016368, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 7 (Thread 0x7f321ffff700 (LWP 12704)): #0 0x00007f32771de19d in ?? () from /lib/x86_64-linux-gnu/libz.so.1 No symbol table info available. #1 0x00007f32771e0496 in inflate () from /lib/x86_64-linux-gnu/libz.so.1 No symbol table info available. #2 0x00007f3275ff3a71 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #3 0x00007f3275ff3d19 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #4 0x00007f3275ff3eb3 in png_process_data () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #5 0x00007f3270c8979a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f321ffff700) at pthread_create.c:312 __res = pd = 0x7f321ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853261960960, -4415556994371411856, 0, 0, 139853261961664, 139853261960960, 4385650278519545968, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 6 (Thread 0x7f322f7fe700 (LWP 12698)): #0 0x00007f32771dde16 in ?? () from /lib/x86_64-linux-gnu/libz.so.1 No symbol table info available. #1 0x00007f32771e0496 in inflate () from /lib/x86_64-linux-gnu/libz.so.1 No symbol table info available. #2 0x00007f3275ff3a71 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #3 0x00007f3275ff3d19 in ?? () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #4 0x00007f3275ff3eb3 in png_process_data () from /lib/x86_64-linux-gnu/libpng12.so.0 No symbol table info available. #5 0x00007f3270c8979a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f322f7fe700) at pthread_create.c:312 __res = pd = 0x7f322f7fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853522003712, -4415556994371411856, 0, 0, 139853522004416, 139853522003712, 4385543626428522608, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f322d7fa700 (LWP 12702)): #0 0x00007f327b12bce0 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #1 0x00007f327b12d67c in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #2 0x00007f327b12dee9 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #3 0x00007f327b125a2d in gdk_pixbuf_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #4 0x00007f327b12607a in gdk_pixbuf_scale_simple () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #5 0x00007f327b127340 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #6 0x00007f327b121441 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #10 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a762182 in start_thread (arg=0x7f322d7fa700) at pthread_create.c:312 __res = pd = 0x7f322d7fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853488432896, -4415556994371411856, 0, 0, 139853488433600, 139853488432896, 4385539230529495152, 4385449005536649328}, 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" #13 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f322e7fc700 (LWP 12700)): #0 0x00007f32471c6bf4 in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #1 0x00007f32471c34f4 in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #2 0x00007f32471c7dbe in ?? () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #3 0x00007f32471c261a in jpeg_read_scanlines () from /usr/lib/x86_64-linux-gnu/libjpeg.so.8 No symbol table info available. #4 0x00007f32443a165a in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so No symbol table info available. #5 0x00007f32443a2414 in ?? () from /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so No symbol table info available. #6 0x00007f327b1253f0 in gdk_pixbuf_loader_write () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #7 0x00007f327b1213cb in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #8 0x00007f327b12307d in gdk_pixbuf_new_from_stream_at_scale () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #9 0x00007f327b123129 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 No symbol table info available. #10 0x00007f327b3b9315 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f327a9e65bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f327a762182 in start_thread (arg=0x7f322e7fc700) at pthread_create.c:312 __res = pd = 0x7f322e7fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139853505218304, -4415556994371411856, 0, 0, 139853505219008, 139853505218304, 4385545826525519984, 4385449005536649328}, 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" #14 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f3272906700 (LWP 12672)): #0 0x00007f327a48074d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f327a9c0d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f327a9c108a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f327b40eff6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f327a762182 in start_thread (arg=0x7f3272906700) at pthread_create.c:312 __res = pd = 0x7f3272906700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139854647158528, -4415556994371411856, 0, 0, 139854647159232, 139854647158528, 4385432287991308400, 4385449005536649328}, 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 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f3273785700 (LWP 12671)): #0 0x00007f327a48074d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f327a9c0d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f327a9c0e6c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f327378d15d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f327a9e5c35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f327a762182 in start_thread (arg=0x7f3273785700) at pthread_create.c:312 __res = pd = 0x7f3273785700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139854662358784, -4415556994371411856, 0, 0, 139854662359488, 139854662358784, 4385429333590679664, 4385449005536649328}, 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 0x00007f327a48db5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f327cb9b9c0 (LWP 12670)): #0 0x00007f327acac267 in g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00007f3259a824a5 in ?? () from /usr/lib/x86_64-linux-gnu/unity-control-center-1/panels/libappearance.so No symbol table info available. #2 0x00007f327b3b8b8b in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #3 0x00007f327b3b8ba9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f327a9c0a65 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f327a9c0dc8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f327a9c0e6c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f327b3da97c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #8 0x00000000004071d2 in main () No symbol table info available.