#0  0x00007fa0c7f96117 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 14700
        selftid = 18460
#1  0x00007fa0c7f97808 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x8, sa_sigaction = 0x8}, sa_mask = {__val = {20586800, 140328392726112, 140328546379175, 140325171494917, 0, 44, 140328526306600, 140328487951680, 140328392726112, 140328487951704, 140328546407813, 44, 140328527247549, 44, 140328533428736, 0}}, sa_flags = -936244752, sa_restorer = 0x7fa0c8630ae0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fa0c85d08ad in g_mutex_unlock_slowpath (mutex=<optimized out>, prev=<optimized out>) at /build/buildd/glib2.0-2.41.3/./glib/gthread-posix.c:1327
No locals.
#3  0x00007fa0c85d12de in g_mutex_unlock (mutex=<optimized out>) at /build/buildd/glib2.0-2.41.3/./glib/gthread-posix.c:1350
        prev = <optimized out>
#4  0x00000000004088c2 in g_vfs_ftp_task_acquire_connection (task=0x7fa0c5ad1d40) at gvfsftptask.c:266
        ftp = 0x13a2130
        end_time = <optimized out>
        id = 1141
#5  g_vfs_ftp_task_sendv (task=0x7fa0c5ad1d40, flags=G_VFS_FTP_PASS_550, reply=reply@entry=0x0, format=format@entry=0x4105a9 "CWD %s", varargs=varargs@entry=0x7fa0c5ad1b78) at gvfsftptask.c:632
        command = 0x7fa0c0001660
        retry_on_timeout = <optimized out>
        response = <optimized out>
#6  0x0000000000408ae7 in g_vfs_ftp_task_sendv (varargs=0x7fa0c5ad1b78, format=0x4105a9 "CWD %s", reply=0x0, flags=G_VFS_FTP_PASS_550, task=0x7fa0c5ad1d40) at gvfsftptask.c:515
        retry_on_timeout = 0
#7  g_vfs_ftp_task_send (task=task@entry=0x7fa0c5ad1d40, flags=flags@entry=G_VFS_FTP_PASS_550, format=format@entry=0x4105a9 "CWD %s") at gvfsftptask.c:508
        varargs = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fa0c5ad1c50, reg_save_area = 0x7fa0c5ad1b90}}
        __FUNCTION__ = "g_vfs_ftp_task_send"
#8  0x00000000004065a7 in g_vfs_ftp_dir_cache_lookup_entry (cache=cache@entry=0x7fa0b80192c0, task=task@entry=0x7fa0c5ad1d40, dir=0x7fa0c00014e0, stamp=stamp@entry=13) at gvfsftpdircache.c:151
        entry = 0x0
#9  0x000000000040776c in g_vfs_ftp_dir_cache_lookup_dir (cache=0x7fa0b80192c0, task=task@entry=0x7fa0c5ad1d40, dir=dir@entry=0x7fa0c00014e0, flush=flush@entry=1, resolve_symlinks=resolve_symlinks@entry=1) at gvfsftpdircache.c:368
        entry = <optimized out>
        iter = {dummy1 = 0x6, dummy2 = 0x2, dummy3 = 0x2, dummy4 = -933681366, dummy5 = 32672, dummy6 = 0x138d590}
        file = 0x7fa0c5ad2700
        info = 0x7fa0c7fe27c0 <__GI___libc_malloc+96>
        stamp = 13
        result = 0x0
        __FUNCTION__ = "g_vfs_ftp_dir_cache_lookup_dir"
#10 0x000000000040a8f5 in do_enumerate (backend=<optimized out>, job=0x7fa0b0005190, dirname=0x138d590 "/", matcher=<optimized out>, query_flags=G_FILE_QUERY_INFO_NONE) at gvfsbackendftp.c:1177
        ftp = 0x13a2130
        task = {backend = 0x13a2130, job = 0x7fa0b0005190, cancellable = 0x7fa0b800e740, error = 0x0, conn = 0x7fa0c0005540, method = G_VFS_FTP_METHOD_ANY}
        dir = 0x7fa0c00014e0
        list = <optimized out>
        walk = 0x13a2130
        __FUNCTION__ = "do_enumerate"
#11 0x00007fa0c90668fa in g_vfs_job_run (job=0x7fa0b0005190) at gvfsjob.c:197
        class = 0x13b0cd0
#12 0x00007fa0c90612df in job_handler_callback (data=<optimized out>, user_data=<optimized out>) at gvfsdaemon.c:200
        job = 0x7fa0b0005190
#13 0x00007fa0c85b4208 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.41.3/./glib/gthreadpool.c:307
        task = 0x7fa0b0005190
        pool = 0x139a670
#14 0x00007fa0c85b3875 in g_thread_proxy (data=0x7fa0b8018940) at /build/buildd/glib2.0-2.41.3/./glib/gthread.c:764
        thread = 0x7fa0b8018940
#15 0x00007fa0c832d165 in start_thread (arg=0x7fa0c5ad2700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fa0c5ad2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140328487954176, 1542347124711150022, 0, 0, 140328487954880, 140328487954176, -1574553616704810554, -1574548014086041146}, 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 0x00007fa0c805a4dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.