.
Thread 7 (Thread 0x7f47caaca700 (LWP 3381)):
#0  0x00007f47cce3d3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f47cd5da6b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f47cd5dab1a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f47cddc2956 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f47cd5ff345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f47cd11ef6e in start_thread (arg=0x7f47caaca700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f47caaca700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139946319718144, -3976769020528055013, 0, 139946382712928, 140733362599216, 4096, 3909187133457673499, 3909185527769443611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f47cce49e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 6 (Thread 0x7f47c92c7700 (LWP 3423)):
#0  0x00007f47cd5ca08c in g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f47cd5e9940 in g_quark_from_string () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f47cd8a76d0 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f47cd8a6ff2 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f47cd8a85f0 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f47cd8aa634 in g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f47cdd22cfb in g_async_initable_new_valist_async () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0x00007f47cdd22dcb in g_async_initable_new_async () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#8  0x00007f47ce07b31e in gvfs_dbus_mount_tracker_proxy_new_for_bus () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
No symbol table info available.
#9  0x00007f47ce2a3bbf in ?? () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
No symbol table info available.
#10 0x00007f47cd8a3517 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f47cd8bd34c in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f47cd8bdc22 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x0000000000408741 in ?? ()
No symbol table info available.
#14 0x00007f47ce2a8e36 in ?? () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
No symbol table info available.
#15 0x00007f47ce2a772a in g_vfs_job_run () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
No symbol table info available.
#16 0x00007f47ce2a21ff in ?? () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
No symbol table info available.
#17 0x00007f47cd5ffd06 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f47cd5ff345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f47cd11ef6e in start_thread (arg=0x7f47c92c7700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f47c92c7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139946294540032, -3976769020528055013, 0, 139946073581840, 140733362597280, 16, 3909194834870906139, 3909185527769443611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#20 0x00007f47cce49e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 5 (Thread 0x7f47bbfff700 (LWP 3415)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f47cd61a867 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f47cd6003b0 in g_thread_pool_free () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f47cdd6fc37 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f47cd8a7d1a in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f47cdd6f8b3 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x00007f47cd5ffd06 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f47cd5ff345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f47cd11ef6e in start_thread (arg=0x7f47bbfff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f47bbfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139946073519872, -3976769020528055013, 0, 11935808, 140733362597280, 16, 3909364559093542171, 3909185527769443611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f47cce49e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 4 (Thread 0x7f47c8ac6700 (LWP 3386)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f47cba43aa4 in libusb_wait_for_event () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#2  0x00007f47cba43f47 in libusb_handle_events_timeout_completed () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#3  0x00007f47cba44000 in libusb_handle_events_completed () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#4  0x00007f47cba44851 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#5  0x00007f47cba44929 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#6  0x00007f47cba44cb4 in libusb_bulk_transfer () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#7  0x00007f47cd36c4a6 in ?? () from /usr/lib/x86_64-linux-gnu/libmtp.so.9
No symbol table info available.
#8  0x00007f47cd34c21a in LIBMTP_Read_Event () from /usr/lib/x86_64-linux-gnu/libmtp.so.9
No symbol table info available.
#9  0x00000000004087b7 in ?? ()
No symbol table info available.
#10 0x00007f47cd5ff345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f47cd11ef6e in start_thread (arg=0x7f47c8ac6700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f47c8ac6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139946286147328, -3976769020528055013, 0, 139946382712928, 139946311322656, 4096, 3909191537946635547, 3909185527769443611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#12 0x00007f47cce49e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (Thread 0x7f47c9ac8700 (LWP 3384)):
#0  0x00007f47cce3d3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f47cba49198 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#2  0x00007f47cd11ef6e in start_thread (arg=0x7f47c9ac8700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f47c9ac8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139946302932736, -3976769020528055013, 0, 139946382712928, 139946359949088, 4096, 3909193735896149275, 3909185527769443611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f47cce49e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f47ce6b1800 (LWP 3380)):
#0  0x00007f47cce3d3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f47cd5da6b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f47cd5dab1a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00000000004099d1 in ?? ()
No symbol table info available.
#4  0x0000000000404a08 in ?? ()
No symbol table info available.
#5  0x00007f47ccd71de5 in __libc_start_main (main=0x4049b0, argc=4, ubp_av=0x7fff0a15f7f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0a15f7e8) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3976769020528055013, 4213265, 140733362599920, 0, 0, 3977163968298200347, 3909181700329942299}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x409a60, 0x7fff0a15f7f8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4233824}}}
        not_first_call = <optimized out>
#6  0x0000000000404a3a in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f47ca2c9700 (LWP 3437)):
#0  0x00007f47cd5ca093 in g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x0000000000404f95 in ?? ()
No symbol table info available.
#2  0x0000000000408577 in ?? ()
No symbol table info available.
#3  0x00007f47ce2a772a in g_vfs_job_run () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
No symbol table info available.
#4  0x00007f47ce2a21ff in ?? () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
No symbol table info available.
#5  0x00007f47cd5ffd06 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f47cd5ff345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f47cd11ef6e in start_thread (arg=0x7f47ca2c9700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f47ca2c9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139946311325440, -3976769020528055013, 0, 11917760, 140733362596032, 16, 3909188232432430363, 3909185527769443611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f47cce49e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.