Thread 5 (Thread 0x42bff3e0 (LWP 2809)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
No locals.
#1  0x40413d72 in __pthread_cond_wait (cond=0x4191e7a0, mutex=0x4191e780)
    at pthread_cond_wait.c:155
        _a2tmp = 128
        _a2 = <optimized out>
        _nametmp = 240
        _a3tmp = 11
        _a3 = <optimized out>
        _a1 = 1100081060
        _a4tmp = 0
        _a1tmp = 1100081060
        _a4 = <optimized out>
        _name = <optimized out>
        futex_val = 11
        buffer = {__routine = 0x40413b91 <__condvar_cleanup>, 
          __arg = 0x42bfeb00, __canceltype = 1100080640, __prev = 0x0}
        cbuffer = {oldtype = 0, cond = 0x4191e7a0, mutex = 0x4191e780, 
          bc_seq = 0}
        err = <optimized out>
        pshared = 0
        val = <optimized out>
        seq = 5
#2  0x4037798a in __pthread_cond_wait (cond=cond@entry=0x4191e7a0, 
    mutex=<optimized out>) at forward.c:149
        __p = <optimized out>
#3  0x4019cb6c in g_cond_wait (cond=<optimized out>, mutex=0x410155a0)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread-posix.c:759
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#4  0x403f34d4 in _gst_data_queue_wait_non_empty (
    queue=queue@entry=0x410155d8) at gstdataqueue.c:551
        priv = 0x41015580
#5  0x403f461c in gst_data_queue_pop (queue=0x410155d8, 
    item=item@entry=0x42bfec7c) at gstdataqueue.c:593
        priv = 0x41015580
        __PRETTY_FUNCTION__ = "gst_data_queue_pop"
        __FUNCTION__ = "gst_data_queue_pop"
#6  0x40633432 in gst_multi_queue_loop (pad=<optimized out>)
    at gstmultiqueue.c:1211
        sq = 0x4191e600
        item = <optimized out>
        sitem = 0x42df35a0
        mq = 0x410046c0
        object = 0x0
        newid = <optimized out>
        result = GST_FLOW_OK
        next_time = <optimized out>
        is_buffer = <optimized out>
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#7  0x400b0396 in gst_task_func (task=0x4101f4c0) at gsttask.c:316
        lock = 0x4190d9d4
        tself = 0x41902780
        priv = 0x4101f498
        __PRETTY_FUNCTION__ = "gst_task_func"
#8  0x40189d3e in g_thread_pool_thread_proxy (data=<optimized out>)
    at /build/buildd/glib2.0-2.38.0/./glib/gthreadpool.c:309
        task = 0x41006ad8
        pool = 0x23970
#9  0x401895f2 in g_thread_proxy (data=0x41902780)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread.c:798
        thread = 0x41902780
#10 0x40410e64 in start_thread (arg=0x42bff3e0) at pthread_create.c:313
        pd = 0x42bff3e0
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1119876600, 1119876064, 
                1, 1119874408, 1099948640, 1099948640, 0, 1099953120, 
                1119874408, 1078005315, 0 <repeats 16 times>, 536870928, 
                0 <repeats 37 times>}, 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"
#11 0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
#12 0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0x421ff3e0 (LWP 2808)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
No locals.
#1  0x40413d72 in __pthread_cond_wait (cond=0x4190ece0, mutex=0x4190ecc0)
    at pthread_cond_wait.c:155
        _a2tmp = 128
        _a2 = <optimized out>
        _nametmp = 240
        _a3tmp = 123
        _a3 = <optimized out>
        _a1 = 1100016868
        _a4tmp = 0
        _a1tmp = 1100016868
        _a4 = <optimized out>
        _name = <optimized out>
        futex_val = 123
        buffer = {__routine = 0x40413b91 <__condvar_cleanup>, 
          __arg = 0x421feb00, __canceltype = 1100080640, __prev = 0x0}
        cbuffer = {oldtype = 0, cond = 0x4190ece0, mutex = 0x4190ecc0, 
          bc_seq = 0}
        err = <optimized out>
        pshared = 0
        val = <optimized out>
        seq = 61
#2  0x4037798a in __pthread_cond_wait (cond=cond@entry=0x4190ece0, 
    mutex=<optimized out>) at forward.c:149
        __p = <optimized out>
#3  0x4019cb6c in g_cond_wait (cond=<optimized out>, mutex=0x41015528)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread-posix.c:759
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#4  0x403f34d4 in _gst_data_queue_wait_non_empty (
    queue=queue@entry=0x41015560) at gstdataqueue.c:551
        priv = 0x41015508
#5  0x403f461c in gst_data_queue_pop (queue=0x41015560, 
    item=item@entry=0x421fec7c) at gstdataqueue.c:593
        priv = 0x41015508
        __PRETTY_FUNCTION__ = "gst_data_queue_pop"
        __FUNCTION__ = "gst_data_queue_pop"
#6  0x40633432 in gst_multi_queue_loop (pad=<optimized out>)
    at gstmultiqueue.c:1211
        sq = 0x4190e950
        item = <optimized out>
        sitem = 0x42df3540
        mq = 0x410046c0
        object = 0x0
        newid = <optimized out>
        result = GST_FLOW_OK
        next_time = <optimized out>
        is_buffer = <optimized out>
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#7  0x400b0396 in gst_task_func (task=0x4101f418) at gsttask.c:316
        lock = 0x4190d36c
        tself = 0x41902460
        priv = 0x4101f3f0
        __PRETTY_FUNCTION__ = "gst_task_func"
#8  0x40189d3e in g_thread_pool_thread_proxy (data=<optimized out>)
    at /build/buildd/glib2.0-2.38.0/./glib/gthreadpool.c:309
        task = 0x41901698
        pool = 0x23970
#9  0x401895f2 in g_thread_proxy (data=0x41902460)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread.c:798
        thread = 0x41902460
#10 0x40410e64 in start_thread (arg=0x421ff3e0) at pthread_create.c:313
        pd = 0x421ff3e0
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1109390840, 1109390304, 
                1, 1109388648, 1099948640, 1099948640, 0, 1099953120, 
                1109388648, 1078005315, 0 <repeats 16 times>, 536870928, 
                0 <repeats 37 times>}, 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"
#11 0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
#12 0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x418ff3e0 (LWP 2807)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
No locals.
#1  0x40413d72 in __pthread_cond_wait (cond=0x41000da8, mutex=0x41032238)
    at pthread_cond_wait.c:155
        _a2tmp = 128
        _a2 = <optimized out>
        _nametmp = 240
        _a3tmp = 1
        _a3 = <optimized out>
        _a1 = 1090522540
        _a4tmp = 0
        _a1tmp = 1090522540
        _a4 = <optimized out>
        _name = <optimized out>
        futex_val = 1
        buffer = {__routine = 0x40413b91 <__condvar_cleanup>, 
          __arg = 0x418fec58, __canceltype = 1099957352, __prev = 0x0}
        cbuffer = {oldtype = 0, cond = 0x41000da8, mutex = 0x41032238, 
          bc_seq = 0}
        err = <optimized out>
        pshared = 0
        val = <optimized out>
        seq = 0
#2  0x4037798a in __pthread_cond_wait (cond=cond@entry=0x41000da8, 
    mutex=<optimized out>) at forward.c:149
        __p = <optimized out>
#3  0x4019cb6c in g_cond_wait (cond=cond@entry=0xeee54, 
    mutex=mutex@entry=0xeee1c)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread-posix.c:759
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#4  0x400b04c4 in gst_task_func (task=0xeee10) at gsttask.c:301
        lock = 0xd8ab4
        tself = 0x41001ef0
        priv = 0xeede8
        __PRETTY_FUNCTION__ = "gst_task_func"
#5  0x40189d3e in g_thread_pool_thread_proxy (data=<optimized out>)
    at /build/buildd/glib2.0-2.38.0/./glib/gthreadpool.c:309
        task = 0x41006a00
        pool = 0x23970
#6  0x401895f2 in g_thread_proxy (data=0x41001ef0)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread.c:798
        thread = 0x41001ef0
#7  0x40410e64 in start_thread (arg=0x418ff3e0) at pthread_create.c:313
        pd = 0x418ff3e0
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1099953656, 1099953120, 
                1, 1099951464, 1090008120, 1090008120, 0, 1090012128, 
                1099951464, 1078005315, 0 <repeats 16 times>, 1610612752, 
                0 <repeats 37 times>}, 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"
#8  0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
#9  0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x40f843e0 (LWP 2806)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
No locals.
#1  0x40413d72 in __pthread_cond_wait (cond=0xeb8c0, mutex=0xd2f98)
    at pthread_cond_wait.c:155
        _a2tmp = 128
        _a2 = <optimized out>
        _nametmp = 240
        _a3tmp = 1
        _a3 = <optimized out>
        _a1 = 964804
        _a4tmp = 0
        _a1tmp = 964804
        _a4 = <optimized out>
        _name = <optimized out>
        futex_val = 1
        buffer = {__routine = 0x40413b91 <__condvar_cleanup>, 
          __arg = 0x40f83c58, __canceltype = 5, __prev = 0x0}
        cbuffer = {oldtype = 0, cond = 0xeb8c0, mutex = 0xd2f98, bc_seq = 0}
        err = <optimized out>
        pshared = 0
        val = <optimized out>
        seq = 0
#2  0x4037798a in __pthread_cond_wait (cond=cond@entry=0xeb8c0, 
    mutex=<optimized out>) at forward.c:149
        __p = <optimized out>
#3  0x4019cb6c in g_cond_wait (cond=cond@entry=0xee86c, 
    mutex=mutex@entry=0xee834)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread-posix.c:759
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#4  0x400b04c4 in gst_task_func (task=0xee828) at gsttask.c:301
        lock = 0xd81bc
        tself = 0xd6db0
        priv = 0xee800
        __PRETTY_FUNCTION__ = "gst_task_func"
#5  0x40189d3e in g_thread_pool_thread_proxy (data=<optimized out>)
    at /build/buildd/glib2.0-2.38.0/./glib/gthreadpool.c:309
        task = 0xd1890
        pool = 0x23970
#6  0x401895f2 in g_thread_proxy (data=0xd6db0)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread.c:798
        thread = 0xd6db0
#7  0x40410e64 in start_thread (arg=0x40f843e0) at pthread_create.c:313
        pd = 0x40f843e0
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1090012664, 1090012128, 
                1, 1090010472, -1090524104, -1090524104, 0, 1080147968, 
                1090010472, 1078005315, 0 <repeats 16 times>, 1610612752, 
                0 <repeats 37 times>}, 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"
#8  0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
#9  0x4036ec28 in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96
   from /lib/arm-linux-gnueabihf/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x4061c000 (LWP 2803)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
No locals.
#1  0x40413d72 in __pthread_cond_wait (cond=0xd3c20, mutex=0xd3c00)
    at pthread_cond_wait.c:155
        _a2tmp = 128
        _a2 = <optimized out>
        _nametmp = 240
        _a3tmp = 1
        _a3 = <optimized out>
        _a1 = 867364
        _a4tmp = 0
        _a1tmp = 867364
        _a4 = <optimized out>
        _name = <optimized out>
        futex_val = 1
        buffer = {__routine = 0x40413b91 <__condvar_cleanup>, 
          __arg = 0xbefff278, __canceltype = 1073985276, __prev = 0x0}
        cbuffer = {oldtype = 0, cond = 0xd3c20, mutex = 0xd3c00, bc_seq = 0}
        err = <optimized out>
        pshared = 0
        val = <optimized out>
        seq = 0
#2  0x4037798a in __pthread_cond_wait (cond=cond@entry=0xd3c20, 
    mutex=<optimized out>) at forward.c:149
        __p = <optimized out>
#3  0x4019cb6c in g_cond_wait (cond=cond@entry=0xeb02c, 
    mutex=mutex@entry=0xeb038)
    at /build/buildd/glib2.0-2.38.0/./glib/gthread-posix.c:759
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#4  0x40039556 in gst_app_sink_pull_preroll (appsink=0xeb2e0)
    at gstappsink.c:1125
        sample = 0x0
        priv = 0xeb018
        __PRETTY_FUNCTION__ = "gst_app_sink_pull_preroll"
#5  0x000093de in extract (ifname=..., ofname=...)
    at /build/buildd/thumbnailer-1.0+13.10.20131011/src/vs-thumb.cpp:64
        caps_string = {static npos = <optimized out>, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
            _M_p = 0xcf244 "video/x-raw,format=RGB,pixel-aspect-ratio=1/1"}}
        sink = 0xeb2e0
        pipe_cmd = {static npos = <optimized out>, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
            _M_p = 0xcf4cc "filesrc location=\"/home/phablet/Videos/big_buck_bunny_480p_MPEG2_MP2_25fps_1800K.MPG\" ! decodebin ! videoconvert ! videoscale !appsink name=sink caps=\"video/x-raw,format=RGB,pixel-aspect-ratio=1/1\""}}
        pipeline = {
          _M_t = {<std::_Tuple_impl<0u, _GstElement*, void (*)(_GstElement*)>> = {<std::_Tuple_impl<1u, void (*)(_GstElement*)>> = {<std::_Tuple_impl<2u>> = {<No data fields>}, <std::_Head_base<1u, void (*)(_GstElement*), false>> = {
                  _M_head_impl = <optimized out>}, <No data fields>}, <std::_Head_base<0u, _GstElement*, false>> = {
                _M_head_impl = 0xe0250}, <No data fields>}, <No data fields>}}
        sample = 0x0
        buf = <optimized out>
        ret = <optimized out>
        duration = 4626097476246437888
        caps = <optimized out>
#6  0x000091be in main (argc=3, argv=0xbefff504)
    at /build/buildd/thumbnailer-1.0+13.10.20131011/src/vs-thumb.cpp:112
        infile = {static npos = <optimized out>, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
            _M_p = 0x19624 "/home/phablet/Videos/big_buck_bunny_480p_MPEG2_MP2_25fps_1800K.MPG"}}
        outfile = {static npos = <optimized out>, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x19584 "/tmp/cax.png"}}
        success = <optimized out>