#0  0x00007fa22802ddd0 in ?? ()
No symbol table info available.
#1  0x00007fa23adc409d in ptp_transaction_new (params=0x7fa228000078, ptp=0x7fa237d34bd0, flags=<optimized out>, sendlen=0, handler=0x7fa237d34b60) at ptp.c:152
        r = <optimized out>
        tries = <optimized out>
        cmd = 4100
        sendlen = 0
        flags = 2
        params = 0x7fa228000078
        handler = 0x7fa237d34b60
        ptp = 0x7fa237d34bd0
#2  0x00007fa23adc42f9 in ptp_transaction (params=params@entry=0x7fa228000078, ptp=ptp@entry=0x7fa237d34bd0, flags=flags@entry=2, sendlen=sendlen@entry=0, data=data@entry=0x7fa237d34bc8, recvlen=recvlen@entry=0x7fa237d34bc4) at ptp.c:400
        handler = {getfunc = 0x7fa23adc1a30 <memory_getfunc>, putfunc = 0x7fa23adc1a80 <memory_putfunc>, priv = 0x7fa2280096a0}
        ret = <optimized out>
#3  0x00007fa23adc4ed4 in ptp_getstorageids (params=params@entry=0x7fa228000078, storageids=storageids@entry=0x7fa237d34c40) at ptp.c:596
        ret = <optimized out>
        ptp = {Code = 4100, SessionID = 32674, Transaction_ID = 671088824, Param1 = 0, Param2 = 0, Param3 = 0, Param4 = 0, Param5 = 0, Nparam = 0 '\000'}
        len = 0
        sids = 0x0
#4  0x00007fa23adb9fe4 in LIBMTP_Get_Storage (device=device@entry=0x7fa2280080f0, sortby=sortby@entry=0) at libmtp.c:3960
        i = 0
        storageInfo = {StorageType = 0, FilesystemType = 0, AccessCapability = 0, MaxCapability = 0, FreeSpaceInBytes = 0, FreeSpaceInImages = 0, StorageDescription = 0x0, VolumeLabel = 0x0}
        params = 0x7fa228000078
        storageIDs = {n = 0, Storage = 0x0}
        storage = 0x0
        storageprev = 0x0
#5  0x0000000000405017 in add_cache_entries_for_filename (path=0x1bffb70 "/Phone", backend=0x1c130d0) at gvfsbackendmtp.c:208
        file = 0x0
        device = 0x7fa2280080f0
        i = <optimized out>
        storage = <optimized out>
        ret = <optimized out>
        elements = 0x7fa228007fe0
        ne = 2
        parent_id = <optimized out>
#6  get_cache_entry (backend=0x1c130d0, path=path@entry=0x1bffb70 "/Phone") at gvfsbackendmtp.c:269
        entry = <optimized out>
#7  0x0000000000408577 in do_query_info (backend=0x1c130d0, job=0x7fa23000db30, filename=0x1bffb70 "/Phone", flags=<optimized out>, info=0x7fa22c0bdf20, matcher=<optimized out>) at gvfsbackendmtp.c:1228
        entry = <optimized out>
        storage = <optimized out>
        elements = 0x7fa22801cc30
        ne = <optimized out>
        device = 0x7fa2280080f0
#8  0x00007fa23bd1472a in g_vfs_job_run (job=0x7fa23000db30) at gvfsjob.c:197
        class = 0x1c1f940
#9  0x00007fa23bd0f1ff in job_handler_callback (data=<optimized out>, user_data=<optimized out>) at gvfsdaemon.c:200
        job = 0x7fa23000db30
#10 0x00007fa23b06bd86 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gthreadpool.c:309
        task = 0x7fa23000db30
        pool = 0x1c08e80
#11 0x00007fa23b06b3c5 in g_thread_proxy (data=0x1c090a0) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798
        thread = 0x1c090a0
#12 0x00007fa23ab8af6e in start_thread (arg=0x7fa237d35700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fa237d35700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140334698026752, 1712215381546380394, 0, 29464848, 140736061138064, 16, -1691262773831914390, -1691251605935608726}, 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"
#13 0x00007fa23a8b5ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.