.
Thread 3 (LWP 2408):
#0  0xb7704424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7291dbb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb74228db in poll (__timeout=-1, __nfds=3, __fds=0xb64023b8) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=0xb64023b8, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.35.4/./glib/gpoll.c:132
No locals.
#4  0xb7413cf0 in g_main_context_poll (n_fds=3, fds=0xb64023b8, timeout=<optimized out>, context=0x9600130, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = <optimized out>
#5  g_main_context_iterate (context=0x9600130, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0xb64023b8
        nfds = 3
#6  0xb741424b in g_main_loop_run (loop=0x9600110) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3553
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb760477a in gdbus_shared_thread_func (user_data=0x9601448) at /build/buildd/glib2.0-2.35.4/./gio/gdbusprivate.c:277
        data = 0x9601448
#8  0xb74396c3 in g_thread_proxy (data=0x95fa630) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0x95fa630
#9  0xb7369d78 in start_thread (arg=0xb6de8b40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb6de8b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1221087232, 0, 4001536, -1226931224, 2078507926, -1411446379}, 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"
#10 0xb72a13ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 2 (LWP 2407):
#0  0xb7704424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7291dbb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb74228db in poll (__timeout=-1, __nfds=2, __fds=0x960c030) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=0x960c030, nfds=2, timeout=-1) at /build/buildd/glib2.0-2.35.4/./glib/gpoll.c:132
No locals.
#4  0xb7413cf0 in g_main_context_poll (n_fds=2, fds=0x960c030, timeout=<optimized out>, context=0x95fbaf0, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = <optimized out>
#5  g_main_context_iterate (context=0x95fbaf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x960c030
        nfds = 2
#6  0xb741424b in g_main_loop_run (loop=0x95fabe0) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3553
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0x0804eb8c in daemon_main (argc=argc@entry=4, argv=argv@entry=0xbfa1cf84, max_job_threads=max_job_threads@entry=-1, default_type=default_type@entry=0x804eccb "mtp", mountable_name=mountable_name@entry=0x0, first_type_name=first_type_name@entry=0x804eccb "mtp") at daemon-main.c:395
        var_args = <optimized out>
        type = 0x0
        name_owner_id = 0
        data = 0x9600310
#8  0x0804ae43 in main (argc=4, argv=0xbfa1cf84) at daemon-main-generic.c:42
No locals.
.
Thread 1 (LWP 2409):
#0  __strlen_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S:50
No locals.
#1  0xb738f3a3 in LIBMTP_Open_Raw_Device_Uncached (rawdevice=rawdevice@entry=0xb5a05258) at libmtp.c:1808
        mtp_device = 0xb5a05318
        bs = 0 '\000'
        current_params = 0xb5a054c0
        ptp_usb = 0xb5a053c0
        err = <optimized out>
        i = <optimized out>
        __FUNCTION__ = "LIBMTP_Open_Raw_Device_Uncached"
#2  0x0804dd59 in get_device (job=0x9602c48, id=0x95fce60 "[usb:003,005]", backend=0x9608c00) at gvfsbackendmtp.c:578
        name = <optimized out>
        device = 0x0
        numrawdevices = 1
        err = <optimized out>
        i = <optimized out>
        rawdevices = 0xb5a05258
#3  do_mount (backend=0x9608c00, job=0x9602c48, mount_spec=0x9607498, mount_source=0x95f77a8, is_automount=0) at gvfsbackendmtp.c:458
        op_backend = 0x9608c00
        host = 0x95fce60 "[usb:003,005]"
        subsystems = {0x804f1e7 "usb", 0x0}
#4  0xb76edee9 in run (job=0x9602c48) at gvfsjobmount.c:116
        op_job = <optimized out>
        backend = <optimized out>
        class = <optimized out>
#5  0xb76ecbde in g_vfs_job_run (job=job@entry=0x9602c48) at gvfsjob.c:197
        class = 0x960be30
#6  0xb76e6565 in job_handler_callback (data=0x9602c48, user_data=0x9602c00) at gvfsdaemon.c:184
        job = 0x9602c48
#7  0xb743a0d8 in g_thread_pool_thread_proxy (data=0x96006e8) at /build/buildd/glib2.0-2.35.4/./glib/gthreadpool.c:309
        task = 0x9602c48
        pool = 0x96006e8
#8  0xb74396c3 in g_thread_proxy (data=0x9604030) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0x9604030
#9  0xb7369d78 in start_thread (arg=0xb63ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb63ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1221087232, 0, 4001536, -1237322776, -1190952041, -1411446379}, 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"
#10 0xb72a13ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.