.
Thread 6 (Thread 0x7efbff6d6080 (LWP 2670)):
#0  0x00007efbfdbdcbf9 in __GI___poll (fds=0x5655577afd30, nfds=2, timeout=1630) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efbfe7b82c9 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x5655577afd30, timeout=<optimized out>, context=0x565557783680) at ../../../../glib/gmain.c:4204
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efbfe7c7b10 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate (context=0x565557783680, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3898
        max_priority = 2147483647
        timeout = 1630
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 3
        fds = 0x5655577afd30
#3  0x00007efbfe7b8662 in g_main_loop_run (loop=0x56555778ed00) at ../../../../glib/gmain.c:4099
        self = <optimized out>
        __func__ = "g_main_loop_run"
#4  0x0000565555558abd in daemon_main (argc=4, argv=0x7ffbffffb698, max_job_threads=1, default_type=0x56555555f757 "mtp", mountable_name=0x0, first_type_name=<optimized out>) at ../daemon/daemon-main.c:398
        var_args = {{gp_offset = 48, fp_offset = 32763, overflow_arg_area = 0x7ffbffffb5a0, reg_save_area = 0x7ffbffffb520}}
        type = <optimized out>
        name_owner_id = 1
        data = 0x565557783650
#5  0x0000565555558073 in main (argc=4, argv=0x7ffbffffb698) at ../daemon/daemon-main-generic.c:45
No locals.
.
Thread 5 (Thread 0x7efbeaffd700 (LWP 2693)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007efbfe7fde3a in g_cond_wait_until (cond=cond@entry=0x565557775608, mutex=mutex@entry=0x565557775600, end_time=end_time@entry=713789841) at ../../../../glib/gthread-posix.c:1449
        now = {tv_sec = 713, tv_nsec = 289841802}
        span = {tv_sec = 0, tv_nsec = 499999198}
        sampled = 1
        res = <optimized out>
#2  0x00007efbfe78b4f1 in g_async_queue_pop_intern_unlocked (queue=0x565557775600, wait=wait@entry=1, end_time=713789841) at ../../../../glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007efbfe78bae8 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000) at ../../../../glib/gasyncqueue.c:570
        end_time = <optimized out>
#4  0x00007efbfe7e06b4 in g_thread_pool_wait_for_new_task (pool=<optimized out>) at ../../../../glib/gthreadpool.c:262
        task = <optimized out>
        task = <optimized out>
#5  g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:296
        task = <optimized out>
        pool = 0x565557776800
#6  0x00007efbfe7dfd15 in g_thread_proxy (data=0x7efbe4022190) at ../../../../glib/gthread.c:784
        thread = 0x7efbe4022190
        _g_boolean_var_ = <optimized out>
#7  0x00007efbfdec06db in start_thread (arg=0x7efbeaffd700) at pthread_create.c:463
        pd = 0x7efbeaffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139620444526336, -118493602087385773, 139620444524160, 0, 139620327235984, 140720308463792, 264818809010701651, 264865111261889875}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007efbfdbe988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7efbfa6c1700 (LWP 2673)):
#0  0x00007efbfdbdcbf9 in __GI___poll (fds=0x7efbdc0028f0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efbfe7b82c9 in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7efbdc0028f0, timeout=<optimized out>, context=0x56555778e7a0) at ../../../../glib/gmain.c:4204
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efbfe7c7b10 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate (context=0x56555778e7a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3898
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 4
        fds = 0x7efbdc0028f0
#3  0x00007efbfe7b8662 in g_main_loop_run (loop=0x56555778e8e0) at ../../../../glib/gmain.c:4099
        self = <optimized out>
        __func__ = "g_main_loop_run"
#4  0x00007efbfeda4dc6 in gdbus_shared_thread_func (user_data=0x56555778e770) at ../../../../gio/gdbusprivate.c:275
        data = 0x56555778e770
#5  0x00007efbfe7dfd15 in g_thread_proxy (data=0x565557776ca0) at ../../../../glib/gthread.c:784
        thread = 0x565557776ca0
        _g_boolean_var_ = <optimized out>
#6  0x00007efbfdec06db in start_thread (arg=0x7efbfa6c1700) at pthread_create.c:463
        pd = 0x7efbfa6c1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139620703278848, -118493602087385773, 139620703276672, 0, 94924539653280, 140720308466656, 264853016277730643, 264865111261889875}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007efbfdbe988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7efbfaec2700 (LWP 2672)):
#0  0x00007efbfdbdcbf9 in __GI___poll (fds=0x565557777c10, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efbfe7b82c9 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x565557777c10, timeout=<optimized out>, context=0x565557776900) at ../../../../glib/gmain.c:4204
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efbfe7c7b10 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate (context=context@entry=0x565557776900, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3898
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x565557777c10
#3  0x00007efbfe7b83dc in g_main_context_iteration (context=0x565557776900, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
        retval = <optimized out>
#4  0x00007efbfe7b8421 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5773
No locals.
#5  0x00007efbfe7dfd15 in g_thread_proxy (data=0x565557776c00) at ../../../../glib/gthread.c:784
        thread = 0x565557776c00
        _g_boolean_var_ = <optimized out>
#6  0x00007efbfdec06db in start_thread (arg=0x7efbfaec2700) at pthread_create.c:463
        pd = 0x7efbfaec2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139620711671552, -118493602087385773, 139620711669376, 0, 94924539653120, 140720308466272, 264854116326229331, 264865111261889875}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007efbfdbe988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7efbf8ebe700 (LWP 2676)):
#0  0x00007efbfdbdcbf9 in __GI___poll (fds=fds@entry=0x7efbf8ebdd80, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efbfe0e76ff in poll (__timeout=-1, __nfds=2, __fds=0x7efbf8ebdd80) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  linux_udev_event_thread_main (arg=<optimized out>) at ../../libusb/os/linux_udev.c:175
        dummy = 0 '\000'
        r = <optimized out>
        udev_dev = <optimized out>
        fds = {{fd = 9, events = 1, revents = 0}, {fd = 8, events = 1, revents = 0}}
        __FUNCTION__ = "linux_udev_event_thread_main"
#3  0x00007efbfdec06db in start_thread (arg=0x7efbf8ebe700) at pthread_create.c:463
        pd = 0x7efbf8ebe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139620678100736, -118493602087385773, 139620678098560, 0, 0, 139620686490160, 264858495045387603, 264865111261889875}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#4  0x00007efbfdbe988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7efbf96bf700 (LWP 2675)):
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 139620686490560, 1, 11799158351051396608, 94924539760864, 139620686489440, 139620327392080, 139620686489440, 94924539808736, 94924539744976, 94924539744864, 139620774501903, 206158430232, 139620686489376, 139620686489184, 11799158351051396608}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x00007efbfdb08801 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x2, sa_sigaction = 0x2}, sa_mask = {__val = {2, 139620327393792, 0, 139620686489520, 139620774403542, 139620327270880, 139620327104896, 139620327270880, 4, 12415435600, 7, 32, 139620327098576, 64, 139620686489648, 139620686489936}}, sa_flags = -110368720, sa_restorer = 0x1000}
        sigs = {__val = {32, 0 <repeats 15 times>}}
        __cnt = <optimized out>
        __set = <optimized out>
        __cnt = <optimized out>
        __set = <optimized out>
#2  0x00007efbfdb51897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7efbfdc7eb9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
        ap = {{gp_offset = 24, fp_offset = 32507, overflow_arg_area = 0x7efbf96be960, reg_save_area = 0x7efbf96be8f0}}
        fd = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
        on_2 = <optimized out>
        next = <optimized out>
        str = <optimized out>
        len = <optimized out>
        newp = <optimized out>
        iov = <optimized out>
        total = <optimized out>
        cnt = <optimized out>
        buf = <optimized out>
        wp = <optimized out>
        old = <optimized out>
        cnt = <optimized out>
        result = <optimized out>
#3  0x00007efbfdb5890a in malloc_printerr (str=str@entry=0x7efbfdc7ccba "corrupted double-linked list") at malloc.c:5350
No locals.
#4  0x00007efbfdb5d0a9 in _int_malloc (av=av@entry=0x7efbe4000020, bytes=bytes@entry=6) at malloc.c:3926
        p = 0x7efbfdb06e97 <__GI_raise+199>
        iters = <optimized out>
        nb = 32
        idx = <optimized out>
        bin = <optimized out>
        victim = <optimized out>
        size = <optimized out>
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = <optimized out>
        tcache_unsorted_count = <optimized out>
        tcache_nb = 32
        tc_idx = 0
        return_cached = <optimized out>
        __PRETTY_FUNCTION__ = "_int_malloc"
#5  0x00007efbfdb5f2ed in __GI___libc_malloc (bytes=bytes@entry=6) at malloc.c:3065
        ar_ptr = 0x7efbe4000020
        victim = <optimized out>
        hook = <optimized out>
        tbytes = <optimized out>
        tc_idx = <optimized out>
        __x = <optimized out>
        ignore1 = <optimized out>
        ignore2 = <optimized out>
        ignore3 = <optimized out>
        ignore = <optimized out>
#6  0x00007efbfe7bd6e9 in g_malloc (n_bytes=6) at ../../../../glib/gmem.c:99
        mem = <optimized out>
#7  0x00007efbfe7f2042 in g_variant_format_string_scan_type (string=string@entry=0x7efbff09e63d "(suv)", limit=limit@entry=0x0, endptr=endptr@entry=0x7efbf96beaa0) at ../../../../glib/gvariant.c:4534
        my_end = 0x7efbe4069c00 "standard::content-type"
        dest = <optimized out>
        new = <optimized out>
#8  0x00007efbfe7f20ee in valid_format_string (format_string=format_string@entry=0x7efbff09e63d "(suv)", single=single@entry=1, value=value@entry=0x0) at ../../../../glib/gvariant.c:4554
        endptr = 0x7efbff09e642 ""
        type = <optimized out>
#9  0x00007efbfe7f285e in g_variant_new (format_string=format_string@entry=0x7efbff09e63d "(suv)") at ../../../../glib/gvariant.c:5301
        _g_boolean_var_ = <optimized out>
        value = <optimized out>
        ap = {{gp_offset = 1, fp_offset = 0, overflow_arg_area = 0x62, reg_save_area = 0x7efbe4077490}}
        __func__ = "g_variant_new"
#10 0x00007efbff09b817 in _g_dbus_append_file_attribute (attribute=<optimized out>, status=<optimized out>, type=<optimized out>, value_p=<optimized out>) at ../common/gvfsdaemonprotocol.c:183
        dbus_type = <optimized out>
        v = <optimized out>
#11 0x00007efbff09ba4a in _g_dbus_append_file_info (info=info@entry=0x7efbe40440d0) at ../common/gvfsdaemonprotocol.c:206
        type = G_FILE_ATTRIBUTE_TYPE_STRING
        status = G_FILE_ATTRIBUTE_STATUS_UNSET
        value_p = 0x7efbe402dcb0
        builder = {u = {s = {partial_magic = 0, type = 0x7efbe404f5d0, y = {139620327421393, 139620327586176, 0, 18446744073709551615, 139620327544480, 8, 2, 3, 1033660112, 0, 0, 0, 0, 0}}, x = {0, 139620327421392, 139620327421393, 139620327586176, 0, 18446744073709551615, 139620327544480, 8, 2, 3, 1033660112, 0, 0, 0, 0, 0}}}
        attributes = 0x7efbe4050130
        i = <optimized out>
#12 0x00007efbff2c2982 in g_vfs_job_enumerate_add_info (job=job@entry=0x56555779b0f0, info=info@entry=0x7efbe40440d0) at ../daemon/gvfsjobenumerate.c:204
        uri = 0x7efbe40743c0 ""
        escaped_name = <optimized out>
        v = <optimized out>
#13 0x000056555555e1a7 in do_enumerate (backend=0x56555779d130, job=0x56555779b0f0, filename=0x7efbec00f920 "/Internal storage/.VOD", attribute_matcher=<optimized out>, flags=<optimized out>) at ../daemon/gvfsbackendmtp.c:1416
        file = 0x7efbe404f610
        entry = <optimized out>
        remove_prefix = <optimized out>
        files = 0x7efbe404f890
        op_backend = <optimized out>
        info = 0x7efbe40440d0
        elements = 0x7efbec00ec60
        ne = <optimized out>
        device = <optimized out>
#14 0x00007efbff2c06ca in g_vfs_job_run (job=0x56555779b0f0) at ../daemon/gvfsjob.c:197
        class = 0x5655577b55e0
#15 0x00007efbff2be91f in job_handler_callback (data=<optimized out>, user_data=<optimized out>) at ../daemon/gvfsdaemon.c:208
        job = 0x56555779b0f0
#16 0x00007efbfe7e06e0 in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:307
        task = <optimized out>
        pool = 0x565557792400
#17 0x00007efbfe7dfd15 in g_thread_proxy (data=0x565557776f70) at ../../../../glib/gthread.c:784
        thread = 0x565557776f70
        _g_boolean_var_ = <optimized out>
#18 0x00007efbfdec06db in start_thread (arg=0x7efbf96bf700) at pthread_create.c:463
        pd = 0x7efbf96bf700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139620686493440, -118493602087385773, 139620686491264, 0, 94924539654000, 140720308464416, 264855194899891539, 264865111261889875}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#19 0x00007efbfdbe988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.