.
Thread 2 (Thread 0xb708f740 (LWP 3510)):
#0  0xb7725424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7291380 in __GI___poll (fds=0x8e626e8, nfds=2, timeout=814) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb73aea3b in g_poll (fds=0x8e626e8, nfds=2, timeout=814) at /build/buildd/glib2.0-2.32.1/./glib/gpoll.c:132
No locals.
#3  0xb73a106e in g_main_context_poll (n_fds=2, fds=0x8e626e8, timeout=<optimized out>, context=0x8e5de70, priority=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3417
        poll_func = 0xb73aea10 <g_poll>
#4  g_main_context_iterate (dispatch=1, block=-1220875760, context=0x8e5de70, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3118
        timeout = 814
        some_ready = <optimized out>
        fds = 0x8e626e8
        max_priority = 2147483647
        nfds = 2
        allocated_nfds = <optimized out>
#5  g_main_context_iterate (context=0x8e5de70, block=-1220875760, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
        some_ready = 2
#6  0xb73a152b in g_main_loop_run (loop=0x8e5e608) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0x08053e08 in daemon_main (argc=4, argv=0xbfe5cfb4, max_job_threads=1, default_type=0x8067dde "gphoto2", mountable_name=0x0, first_type_name=0x8067dde "gphoto2") at daemon-main.c:300
        var_args = <optimized out>
        connection = <optimized out>
        loop = <optimized out>
        daemon = 0x8e54b18
        derror = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 1, dummy5 = 1, padding1 = 0x174}
        mount_spec = 0x0
        mount_source = <optimized out>
        error = 0x0
        res = <optimized out>
        type = <optimized out>
#8  0x0804dec6 in main (argc=4, argv=0xbfe5cfb4) at daemon-main-generic.c:39
No locals.
.
Thread 1 (Thread 0xb6d5cb40 (LWP 3511)):
#0  0xb7725424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb71e31ef in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1221238796
        selftid = 3511
#2  0xb71e6835 in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x3f3, sa_sigaction = 0x3f3}, sa_mask = {__val = {3072022984, 3073038217, 0, 54, 7, 3072948738, 0, 0, 9, 3067460084, 3073728500, 12, 3067461620, 3073070474, 2, 3067460084, 9, 0, 3067462636, 0, 8, 0, 6, 3067460188, 3067460180, 9, 3073458920, 3073458924, 3072981616, 3, 3072981710, 4}}, sa_flags = 5, sa_restorer = 0xb7311dbf}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb721e2fa in __libc_message (do_abort=2, fmt=0xb73163bc "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
        ap = 0xb770b000 ""
        ap_copy = 0xb770b000 ""
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#4  0xb7228e42 in malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0x8e60778) at malloc.c:5007
        buf = "08e60778"
        cp = <optimized out>
#5  0xb73e035c in g_mutex_impl_free (mutex=0x8e60778) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:113
No locals.
#6  g_mutex_clear (mutex=0x8e60854) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:187
No locals.
#7  0x0804f238 in release_device (gphoto2_backend=0x8e60820) at gvfsbackendgphoto2.c:621
        l = 0x0
#8  0x080536f3 in g_vfs_backend_gphoto2_finalize (object=0x8e60820) at gvfsbackendgphoto2.c:635
        gphoto2_backend = 0x8e60820
#9  0xb7465288 in g_object_unref (_object=0x8e60820) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:3018
        weak_locations = <optimized out>
        object = 0x8e60820
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#10 0x0805b1a2 in g_vfs_job_mount_finalize (object=0x8e61418) at gvfsjobmount.c:52
        job = 0x8e61418
#11 0xb7465288 in g_object_unref (_object=0x8e61418) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:3018
        weak_locations = <optimized out>
        object = 0x8e61418
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#12 0x080545ed in job_handler_callback (data=0x8e61418, user_data=0x8e54b18) at gvfsdaemon.c:145
        job = 0x8e61418
#13 0xb73c5007 in g_thread_pool_thread_proxy (data=0x8e5e6c0) at /build/buildd/glib2.0-2.32.1/./glib/gthreadpool.c:309
        task = 0x8e61418
        pool = 0x8e5e6c0
#14 0xb73c4673 in g_thread_proxy (data=0x8e61e00) at /build/buildd/glib2.0-2.32.1/./glib/gthread.c:801
        thread = 0x8e61e00
#15 0xb753dd4c in start_thread (arg=0xb6d5cb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb6d5cb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1219170316, 0, 4001536, -1227504664, 897646698, 968702057}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#16 0xb729face in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further