[New LWP 13527]
[New LWP 13521]
[New LWP 13522]
[New LWP 13523]
[New LWP 13524]
[New LWP 13525]
[New LWP 13526]
[New LWP 13530]
[New LWP 13532]
[New LWP 13531]
[New LWP 13529]
[New LWP 13528]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
Core was generated by `python2 reproduction.py'.
Program terminated with signal 11, Segmentation fault.
#0  gst_v4l2_buffer_pool_process (pool=0x0, buf=buf@entry=0x9717668) at gstv4l2bufferpool.c:1036

Thread 12 (Thread 0xb0afcb40 (LWP 13528)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x96862d4, mutex=mutex@entry=0x96862c8) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x9682278) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x9717528) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x969fa20, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703800) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xb0afcb40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 11 (Thread 0xb02fbb40 (LWP 13529)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x969a248, mutex=mutex@entry=0x969a254) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3e04298 in gst_app_src_create (bsrc=0x969a008, offset=0, size=4096, buf=0xb02fb134) at gstappsrc.c:1061
#4  0xb3e3cdf2 in gst_base_src_get_range (src=src@entry=0x969a008, offset=0, length=length@entry=4096, buf=buf@entry=0xb02fb204) at gstbasesrc.c:2345
#5  0xb3e3f002 in gst_base_src_loop (pad=0x96829c8) at gstbasesrc.c:2590
#6  0xb6038788 in gst_task_func (task=task@entry=0x9717488) at gsttask.c:316
#7  0xb60398c8 in default_func (tdata=0x96d0538, pool=0x9225a98) at gsttaskpool.c:70
#8  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#9  0xb7121303 in g_thread_proxy (data=0x97038f0) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#10 0xb770fd4c in start_thread (arg=0xb02fbb40) at pthread_create.c:308
#11 0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 10 (Thread 0xaf2f9b40 (LWP 13531)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9686dc4, mutex=mutex@entry=0x9686db8) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96d4d70) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x9717348) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x96d0600, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703720) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xaf2f9b40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 9 (Thread 0xaeaf8b40 (LWP 13532)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9686964, mutex=mutex@entry=0x9686958) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96cd138) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x97172a8) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x96d05e0, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703660) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xaeaf8b40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0xafafab40 (LWP 13530)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9686504, mutex=mutex@entry=0x96864f8) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96b6270) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x97173e8) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x969fa60, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703920) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xafafab40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0xb1afeb40 (LWP 13526)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9686b94, mutex=mutex@entry=0x9686b88) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96d4620) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x9717208) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x96d05b0, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703980) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xb1afeb40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0xb22ffb40 (LWP 13525)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9686734, mutex=mutex@entry=0x9686728) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96b69c0) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x9717168) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x96d0560, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703950) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xb22ffb40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xb2cffb40 (LWP 13524)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9687224, mutex=mutex@entry=0x9687218) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96ebaf8) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x97170c8) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x96d0448, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703a60) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xb2cffb40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xb36f2b40 (LWP 13523)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb771396b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb713d2a6 in g_cond_wait (cond=cond@entry=0x9686ff4, mutex=mutex@entry=0x9686fe8) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:746
#3  0xb3b38af3 in gst_queue_loop (pad=0x96eb138) at gstqueue.c:1149
#4  0xb6038788 in gst_task_func (task=task@entry=0x9717028) at gsttask.c:316
#5  0xb60398c8 in default_func (tdata=0x9683190, pool=0x9225a98) at gsttaskpool.c:70
#6  0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#7  0xb7121303 in g_thread_proxy (data=0x9703b80) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xb36f2b40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xb46d6b40 (LWP 13522)):
#0  0xb7737424 in __kernel_vsyscall ()
#1  0xb761c5f0 in __GI___poll (fds=fds@entry=0xb3d023b8, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb710a74b in g_poll (fds=0xb3d023b8, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.34.1/./glib/gpoll.c:132
#3  0xb70fbd00 in g_main_context_poll (n_fds=3, fds=0xb3d023b8, timeout=<optimized out>, context=0x928ac10, priority=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3584
#4  g_main_context_iterate (context=0x928ac10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#5  0xb70fc1db in g_main_loop_run (loop=0x928ac00) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3484
#6  0xb7028b7a in gdbus_shared_thread_func (user_data=0x961add0) at /build/buildd/glib2.0-2.34.1/./gio/gdbusprivate.c:277
#7  0xb7121303 in g_thread_proxy (data=0x961c720) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#8  0xb770fd4c in start_thread (arg=0xb46d6b40) at pthread_create.c:308
#9  0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb74f06c0 (LWP 13521)):
#0  0xb71e2dc9 in type_check_is_value_type_U (type=64) at /build/buildd/glib2.0-2.34.1/./gobject/gtype.c:4096
#1  g_type_check_value_holds (value=value@entry=0x97318b0, type=type@entry=212) at /build/buildd/glib2.0-2.34.1/./gobject/gtype.c:4145
#2  0xb605101b in gst_value_intersect (dest=dest@entry=0xbfbb6858, value1=0x9733154, value2=value2@entry=0x97318b0) at gstvalue.c:4560
#3  0xb6050e7b in gst_value_intersect_list (dest=0xbfbb68c8, value2=0x97318b0, value1=<optimized out>) at gstvalue.c:3489
#4  0xb6050e7b in gst_value_intersect_list (dest=0xbfbb692c, value2=0x9731514, value1=<optimized out>) at gstvalue.c:3489
#5  0xb602d67d in gst_structure_intersect_field1 (id=658, val1=0x972c14c, data=0xbfbb69b8) at gststructure.c:3019
#6  0xb602dbab in gst_structure_foreach (structure=0x972f9d0, func=0xb602d600 <gst_structure_intersect_field1>, user_data=0xbfbb69b8) at gststructure.c:1116
#7  0xb6030572 in gst_structure_intersect (struct1=struct1@entry=0x972f9d0, struct2=0x972fa30) at gststructure.c:3066
#8  0xb5fe18b8 in gst_caps_intersect_first (caps2=0x96f7ea0, caps1=0x96f7e50) at gstcaps.c:1268
#9  gst_caps_intersect_full (caps1=caps1@entry=0x96f7e50, caps2=caps2@entry=0x96f7ea0, mode=mode@entry=GST_CAPS_INTERSECT_FIRST) at gstcaps.c:1298
#10 0xb3e454f0 in gst_base_transform_query_caps (filter=0x0, pad=0x96f3278, trans=0x96a0660) at gstbasetransform.c:731
#11 gst_base_transform_default_query (trans=0x96a0660, direction=GST_PAD_SINK, query=0x96c8db0) at gstbasetransform.c:1487
#12 0xb3e43c9d in gst_base_transform_query (pad=0x96f3278, parent=0x96a0660, query=0x96c8db0) at gstbasetransform.c:1513
#13 0xb600cb8f in gst_pad_query (pad=pad@entry=0x96f3278, query=query@entry=0x96c8db0) at gstpad.c:3418
#14 0xb600d22d in gst_pad_peer_query (pad=pad@entry=0x96f3140, query=query@entry=0x96c8db0) at gstpad.c:3549
#15 0xb604388f in gst_pad_peer_query_caps (pad=pad@entry=0x96f3140, filter=filter@entry=0x0) at gstutils.c:2797
#16 0xb3e454b4 in gst_base_transform_query_caps (filter=0x0, pad=0x96f3008, trans=0x968b0c8) at gstbasetransform.c:696
#17 gst_base_transform_default_query (trans=0x968b0c8, direction=GST_PAD_SINK, query=0x9703600) at gstbasetransform.c:1487
#18 0xb3e43c9d in gst_base_transform_query (pad=0x96f3008, parent=0x968b0c8, query=0x9703600) at gstbasetransform.c:1513
#19 0xb600cb8f in gst_pad_query (pad=pad@entry=0x96f3008, query=query@entry=0x9703600) at gstpad.c:3418
#20 0xb600d22d in gst_pad_peer_query (pad=pad@entry=0x96f3758, query=query@entry=0x9703600) at gstpad.c:3549
#21 0xb604388f in gst_pad_peer_query_caps (pad=pad@entry=0x96f3758, filter=filter@entry=0x0) at gstutils.c:2797
#22 0xb39ef586 in gst_stream_splitter_sink_getcaps (filter=0x0, pad=<optimized out>) at gststreamsplitter.c:290
#23 gst_stream_splitter_sink_query (query=0x97036f0, pad=0x96eb888, parent=<optimized out>) at gststreamsplitter.c:323
#24 gst_stream_splitter_sink_query (pad=0x96eb888, parent=0x96cfbf8, query=0x97036f0) at gststreamsplitter.c:312
#25 0xb600cb8f in gst_pad_query (pad=pad@entry=0x96eb888, query=query@entry=0x97036f0) at gstpad.c:3418
#26 0xb600d22d in gst_pad_peer_query (pad=pad@entry=0x96ebaf8, query=0x97036f0) at gstpad.c:3549
#27 0xb603dc64 in query_caps_func (pad=0x96ebaf8, data=data@entry=0xbfbb70d8) at gstutils.c:2467
#28 0xb600bd0b in gst_pad_forward (pad=pad@entry=0x96eb9c0, forward=forward@entry=0xb603dc30 <query_caps_func>, user_data=user_data@entry=0xbfbb70d8) at gstpad.c:2673
#29 0xb6040b3a in gst_pad_proxy_query_caps (pad=pad@entry=0x96eb9c0, query=query@entry=0x97036f0) at gstutils.c:2517
#30 0xb600c228 in gst_pad_query_caps_default (query=0x97036f0, pad=0x96eb9c0) at gstpad.c:2837
#31 gst_pad_query_default (pad=pad@entry=0x96eb9c0, parent=parent@entry=0x9687028, query=query@entry=0x97036f0) at gstpad.c:2948
#32 0xb3b35ee7 in gst_queue_handle_sink_query (pad=0x96eb9c0, parent=0x9687028, query=0x97036f0) at gstqueue.c:805
#33 0xb600cb8f in gst_pad_query (pad=pad@entry=0x96eb9c0, query=query@entry=0x97036f0) at gstpad.c:3418
#34 0xb600d22d in gst_pad_peer_query (pad=pad@entry=0x9691bd0, query=0x97036f0) at gstpad.c:3549
#35 0xb603dc64 in query_caps_func (pad=0x9691bd0, data=data@entry=0xbfbb7468) at gstutils.c:2467
#36 0xb600bd0b in gst_pad_forward (pad=pad@entry=0x9690e78, forward=forward@entry=0xb603dc30 <query_caps_func>, user_data=user_data@entry=0xbfbb7468) at gstpad.c:2673
#37 0xb6040b3a in gst_pad_proxy_query_caps (pad=pad@entry=0x9690e78, query=query@entry=0x97036f0) at gstutils.c:2517
#38 0xb600c228 in gst_pad_query_caps_default (query=0x97036f0, pad=0x9690e78) at gstpad.c:2837
#39 gst_pad_query_default (pad=0x9690e78, parent=0x9690938, query=0x97036f0) at gstpad.c:2948
#40 0xb600cb8f in gst_pad_query (pad=pad@entry=0x9690e78, query=query@entry=0x97036f0) at gstpad.c:3418
#41 0xb600d22d in gst_pad_peer_query (pad=pad@entry=0x969e4e8, query=query@entry=0x97036f0) at gstpad.c:3549
#42 0xb604388f in gst_pad_peer_query_caps (pad=pad@entry=0x969e4e8, filter=filter@entry=0x0) at gstutils.c:2797
#43 0xb3e454b4 in gst_base_transform_query_caps (filter=0x0, pad=0x969e3b0, trans=0x968e428) at gstbasetransform.c:696
#44 gst_base_transform_default_query (trans=0x968e428, direction=GST_PAD_SINK, query=0x97036c0) at gstbasetransform.c:1487
#45 0xb3e43c9d in gst_base_transform_query (pad=0x969e3b0, parent=0x968e428, query=0x97036c0) at gstbasetransform.c:1513
#46 0xb600cb8f in gst_pad_query (pad=pad@entry=0x969e3b0, query=query@entry=0x97036c0) at gstpad.c:3418
#47 0xb604126f in gst_pad_query_caps (pad=pad@entry=0x969e3b0, filter=filter@entry=0x0) at gstutils.c:2751
#48 0xb600b8d2 in gst_pad_get_allowed_caps (pad=0x96902a8) at gstpad.c:2497
#49 0xb3b06354 in start_image_capture (self=0x9697020) at gstwrappercamerabinsrc.c:830
#50 gst_wrapper_camera_bin_src_start_capture (camerasrc=0x9697020) at gstwrappercamerabinsrc.c:1097
#51 0xb3ae1291 in gst_base_camera_src_start_capture (src=0x9697020) at gstbasecamerasrc.c:201
#52 0xb71c05f7 in g_cclosure_marshal_VOID__VOIDv (closure=closure@entry=0x967f048, return_value=return_value@entry=0x0, instance=instance@entry=0x9697020, args=args@entry=0xbfbb7bf8 "", marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=0, param_types=param_types@entry=0x0) at /build/buildd/glib2.0-2.34.1/./gobject/gmarshal.c:115
#53 0xb71bead1 in _g_closure_invoke_va (closure=0x967f048, return_value=return_value@entry=0x0, instance=instance@entry=0x9697020, args=args@entry=0xbfbb7bf8 "", n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:840
#54 0xb71d7e77 in g_signal_emit_valist (instance=instance@entry=0x9697020, signal_id=signal_id@entry=232, detail=detail@entry=0, var_args=var_args@entry=0xbfbb7bf8 "") at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3211
#55 0xb71d8d35 in g_signal_emit_by_name (instance=0x9697020, detailed_signal=detailed_signal@entry=0xb3b0df6f "start-capture") at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3393
#56 0xb3b07aef in gst_camera_bin_start_capture (camerabin=camerabin@entry=0x96a4050) at gstcamerabin2.c:413
#57 0xb71c058f in g_cclosure_marshal_VOID__VOID (closure=0x9614650, return_value=0xbfbb7ebc, n_param_values=1, param_values=0x970c440, invocation_hint=0xbfbb7dcc, marshal_data=0xb3b079f0 <gst_camera_bin_start_capture>) at /build/buildd/glib2.0-2.34.1/./gobject/gmarshal.c:85
#58 0xb71bd6bd in g_type_class_meta_marshal (closure=closure@entry=0x9614650, return_value=return_value@entry=0xbfbb7ebc, n_param_values=n_param_values@entry=1, param_values=param_values@entry=0x970c440, invocation_hint=invocation_hint@entry=0xbfbb7dcc, marshal_data=marshal_data@entry=0x134) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:970
#59 0xb71be826 in g_closure_invoke (closure=closure@entry=0x9614650, return_value=return_value@entry=0xbfbb7ebc, n_param_values=1, param_values=param_values@entry=0x970c440, invocation_hint=invocation_hint@entry=0xbfbb7dcc) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:777
#60 0xb71d043a in signal_emit_unlocked_R (node=node@entry=0x969def8, detail=detail@entry=0, instance=instance@entry=0x96a4050, emission_return=emission_return@entry=0xbfbb7ebc, instance_and_params=instance_and_params@entry=0x970c440) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3589
#61 0xb71d79a3 in g_signal_emitv (instance_and_params=0x970c440, signal_id=244, detail=0, return_value=0xbfbb7ebc) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3041
#62 0xb6ea9876 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gobject/_gobject.so
#63 0x080a034b in call_function (oparg=<optimized out>, pp_stack=0xbfbb805c) at ../Python/ceval.c:4021
#64 PyEval_EvalFrameEx (f=f@entry=Frame 0x8f1b174, for file reproduction.py, line 38, in <module> (), throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#65 0x080a6c99 in PyEval_EvalCodeEx (co=co@entry=0xb74ab968, globals=globals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), locals=locals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=closure@entry=0x0) at ../Python/ceval.c:3253
#66 0x0810d717 in PyEval_EvalCode (co=co@entry=0xb74ab968, globals=globals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), locals=locals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated)) at ../Python/ceval.c:667
#67 0x0814da9d in run_mod.42768 (mod=mod@entry=0x8fb4760, filename=filename@entry=0xbfbb8526 "reproduction.py", globals=globals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), locals=locals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), flags=flags@entry=0xbfbb825c, arena=arena@entry=0x8f48930) at ../Python/pythonrun.c:1365
#68 0x0808e7f0 in PyRun_FileExFlags (fp=fp@entry=0x8f40b80, filename=filename@entry=0xbfbb8526 "reproduction.py", start=start@entry=257, globals=globals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), locals=locals@entry={'GstCameraBin': <GObjectMeta(__gtype__=<gobject.GType at remote 0xb74e2ad0>, __doc__=<gobject.GObject.__doc__ at remote 0xb74cf4a8>, __module__='gi.types', __gsignals__={}) at remote 0x96ac20c>, 'GstNavigation': <type at remote 0x96afaec>, 'Gtk': <DynamicModule(_overrides_module=<module at remote 0x90c32b4>, _namespace='Gtk', _introspection_module=<IntrospectionModule(SizeGroup=<GObjectMeta(set_ignore_hidden=<function at remote 0x915209c>, add_widget=<function at remote 0x914bf7c>, set_mode=<function at remote 0x91520d4>, get_mode=<function at remote 0x914bfb4>, get_widgets=<function at remote 0x915202c>, remove_widget=<function at remote 0x9152064>, __module__='gi.repository.Gtk', __gsignals__={}, parent_instance=<property at remote 0x915111c>, get_ignore_hidden=<function at remote 0x914bf0c>, new=<classmethod at remote 0x914da64>, __gtype__=<gobject.GType at remote 0xb74e2450>, __info__=<ObjectInfo at remote 0x90e612c>, __doc__=None, priv=<property at remote 0x91510f4>) at remote 0x9100d44>, _namespace='Gt...(truncated), closeit=closeit@entry=1, flags=flags@entry=0xbfbb825c) at ../Python/pythonrun.c:1351
#69 0x0808ed9e in PyRun_SimpleFileExFlags (fp=0x8f40b80, filename=<optimized out>, closeit=1, flags=0xbfbb825c) at ../Python/pythonrun.c:943
#70 0x0808ee60 in PyRun_AnyFileExFlags (fp=fp@entry=0x8f40b80, filename=filename@entry=0xbfbb8526 "reproduction.py", closeit=closeit@entry=1, flags=flags@entry=0xbfbb825c) at ../Python/pythonrun.c:747
#71 0x0808fc35 in Py_Main (argc=argc@entry=2, argv=argv@entry=0xbfbb8394) at ../Modules/main.c:639
#72 0x0808fd07 in main (argc=2, argv=0xbfbb8394) at ../Modules/python.c:23

Thread 1 (Thread 0xb12fdb40 (LWP 13527)):
#0  gst_v4l2_buffer_pool_process (pool=0x0, buf=buf@entry=0x9717668) at gstv4l2bufferpool.c:1036
#1  0xb3e8a2bb in gst_v4l2src_fill (src=src@entry=0x9680100, buf=buf@entry=0x9717668) at gstv4l2src.c:771
#2  0xb3e5437b in gst_push_src_fill (bsrc=0x9680100, offset=18446744073709551615, length=4096, ret=0x9717668) at gstpushsrc.c:169
#3  0xb3e3a217 in gst_base_src_default_create (src=0x9680100, offset=18446744073709551615, size=4096, buffer=0xb12fd134) at gstbasesrc.c:1422
#4  0xb3e542af in gst_push_src_create (ret=0xb12fd134, length=4096, offset=<optimized out>, bsrc=0x9680100) at gstpushsrc.c:134
#5  gst_push_src_create (bsrc=0x9680100, offset=18446744073709551615, length=4096, ret=0xb12fd134) at gstpushsrc.c:122
#6  0xb3e3cdf2 in gst_base_src_get_range (src=src@entry=0x9680100, offset=18446744073709551615, length=length@entry=4096, buf=buf@entry=0xb12fd204) at gstbasesrc.c:2345
#7  0xb3e3f002 in gst_base_src_loop (pad=0x9682008) at gstbasesrc.c:2590
#8  0xb6038788 in gst_task_func (task=task@entry=0x97175c8) at gsttask.c:316
#9  0xb60398c8 in default_func (tdata=0x969f950, pool=0x9225a98) at gsttaskpool.c:70
#10 0xb7121ce8 in g_thread_pool_thread_proxy (data=0x9131880) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:309
#11 0xb7121303 in g_thread_proxy (data=0x97037b0) at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#12 0xb770fd4c in start_thread (arg=0xb12fdb40) at pthread_create.c:308
#13 0xb762ad3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
