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vaPutSurface hang

vliaskov
Feb 18th, 2016
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  1. Application that renders using libva/vdpau/opengl hangs after a few minutes of operation (always reproducible within 1-15 minutes usually).
  2.  
  3. Backtrace of thread waiting in vdpau_PutSurface():
  4.  
  5. Thread 8 (Thread 0x7fca1f778700 (LWP 3580)):
  6. #0 0x00007fca55a3e12d in poll () at ../sysdeps/unix/syscall-template.S:81
  7. #1 0x00007fca5316b262 in poll (__timeout=-1, __nfds=1, __fds=0x7fca1f776a20) at
  8. /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  9. #2 _xcb_conn_wait (c=c@entry=0x2885500, cond=cond@entry=0x7fca1f776b40,
  10. vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
  11. #3 0x00007fca5316cadf in wait_for_reply (c=c@entry=0x2885500, request=31161,
  12. e=e@entry=0x0) at xcb_in.c:491
  13. #4 0x00007fca5316cbf2 in xcb_wait_for_reply (c=0x2885500, request=31161, e=0x0)
  14. at xcb_in.c:521
  15. #5 0x00007fca419b8004 in vl_dri2_get_flush_reply (scrn=0x2653600) at
  16. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:110
  17. #6 0x00007fca419b8101 in vl_dri2_destroy_drawable (scrn=0x2653600) at
  18. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:153
  19. #7 0x00007fca419b8185 in vl_dri2_set_drawable (scrn=0x2653600,
  20. drawable=71303307) at
  21. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:176
  22. #8 0x00007fca419b82c8 in vl_dri2_screen_texture_from_drawable
  23. (vscreen=0x2653600, drawable=0x440008b) at
  24. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:193
  25. #9 0x00007fca419b61ab in vlVdpPresentationQueueDisplay
  26. (presentation_queue=<optimized out>, surface=5, clip_width=1280,
  27. clip_height=720, earliest_presentation_time=0)
  28. at ../../../../../../src/gallium/state_trackers/vdpau/presentation.c:234
  29. #10 0x00007fca423ca6a3 in flip_surface_unlocked
  30. (driver_data=driver_data@entry=0x2650c90,
  31. obj_output=obj_output@entry=0x291a2b0) at vdpau_video_x11.c:583
  32. #11 0x00007fca423cb2e1 in queue_surface_unlocked (obj_surface=<optimized out>,
  33. obj_output=0x291a2b0, driver_data=0x2650c90) at vdpau_video_x11.c:610
  34. #12 put_surface_unlocked (flags=32, target_rect=0x7fca1f776f90,
  35. source_rect=0x7fca1f776f80, obj_output=0x291a2b0, obj_surface=0x2919bf0,
  36. driver_data=0x2650c90) at vdpau_video_x11.c:689
  37. #13 put_surface (driver_data=driver_data@entry=0x2650c90,
  38. surface=surface@entry=50331655, drawable=drawable@entry=71303307,
  39. drawable_width=<optimized out>, drawable_height=720,
  40. source_rect=source_rect@entry=0x7fca1f776f80,
  41. target_rect=target_rect@entry=0x7fca1f776f90, flags=flags@entry=32)
  42. at vdpau_video_x11.c:755
  43. #14 0x00007fca423cb59c in vdpau_PutSurface (ctx=<optimized out>,
  44. surface=50331655, draw=0x440008b, srcx=<optimized out>, srcy=<optimized
  45. out>, srcw=<optimized out>, srch=720, destx=0, desty=0,
  46. destw=1280, desth=720, cliprects=0x0, number_cliprects=0, flags=32)
  47. at vdpau_video_x11.c:808
  48. #15 0x000000000040eed2 in on_client_draw (glsink=<optimized out>, buf=<optimized
  49. out>, data=0x626d40 <video>) at video.c:619
  50.  
  51.  
  52. Full backtrace (all threads):
  53.  
  54. (gdb) thread apply all bt
  55.  
  56. Thread 16 (Thread 0x7fca45ae2700 (LWP 3566)):
  57. #0 pthread_cond_wait@@GLIBC_2.3.2 () at
  58. ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  59. #1 0x00007fca493e1903 in radeon_drm_cs_emit_ioctl (param=0x21dadd0) at
  60. ../../../../../../../include/c11/threads_posix.h:159
  61. #2 0x00007fca493e10f9 in impl_thrd_routine (p=<optimized out>) at
  62. ../../../../../../../include/c11/threads_posix.h:87
  63. #3 0x00007fca57464182 in start_thread (arg=0x7fca45ae2700) at
  64. pthread_create.c:312
  65. #4 0x00007fca55a4b47d in clone () at
  66. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  67.  
  68. Thread 15 (Thread 0x7fca41944700 (LWP 3572)):
  69. #0 __lll_lock_wait () at
  70. ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
  71. #1 0x00007fca57466672 in _L_lock_953 () from
  72. /lib/x86_64-linux-gnu/libpthread.so.0
  73. #2 0x00007fca574664da in __GI___pthread_mutex_lock (mutex=0x261c7b0) at
  74. ../nptl/pthread_mutex_lock.c:114
  75. #3 0x00007fca561e66c0 in gst_vaapisink_x11_handle_events (sink=0x261d220) at
  76. gstvaapisink.c:344
  77. #4 0x00007fca561e39b2 in gst_vaapisink_event_thread (sink=0x261d220) at
  78. gstvaapisink.c:903
  79. #5 0x00007fca5646b455 in g_thread_proxy (data=0x2613d90) at gthread.c:764
  80. #6 0x00007fca57464182 in start_thread (arg=0x7fca41944700) at
  81. pthread_create.c:312
  82. #7 0x00007fca55a4b47d in clone () at
  83. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  84.  
  85. Thread 14 (Thread 0x7fca40ef1700 (LWP 3573)):
  86. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  87. #1 0x00007fca5648832f in g_cond_wait (cond=cond@entry=0x7fca0c0af2a0,
  88. mutex=mutex@entry=0x7fca0c0af278) at gthread-posix.c:1397
  89. #2 0x00007fca4ed12eca in gst_data_queue_push (queue=0x7fca0c0af2d0,
  90. item=item@entry=0x7fca34231520) at gstdataqueue.c:520
  91. #3 0x00007fca40f166c2 in gst_multi_queue_chain (pad=pad@entry=0x7fca2832d920,
  92. parent=parent@entry=0x7fca0416b960, buffer=buffer@entry=0x7fca2c090440)
  93. at gstmultiqueue.c:1679
  94. #4 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c090440,
  95. type=<optimized out>, pad=0x7fca2832d920) at gstpad.c:4085
  96. #5 gst_pad_push_data (pad=0x7fca2832d6e0, type=type@entry=4112, data=<optimized
  97. out>, data@entry=0x7fca2c090440) at gstpad.c:4337
  98. #6 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  99. buffer=buffer@entry=0x7fca2c090440) at gstpad.c:4453
  100. #7 0x00007fca40188035 in gst_qtdemux_decorate_and_push_buffer
  101. (qtdemux=qtdemux@entry=0x7fca2c22c090, stream=stream@entry=0x7fca34211c00,
  102. buf=0x7fca2c090440, dts=dts@entry=1207437641,
  103. pts=pts@entry=1207437641, duration=duration@entry=23219955,
  104. keyframe=keyframe@entry=1, position=position@entry=1207437641,
  105. byte_position=<optimized out>) at qtdemux.c:4905
  106. #8 0x00007fca401a0ff9 in gst_qtdemux_loop_state_movie (qtdemux=0x7fca2c22c090)
  107. at qtdemux.c:5159
  108. #9 gst_qtdemux_loop (pad=0x7fca0418b4b0) at qtdemux.c:5235
  109. #10 0x00007fca56c8d2e9 in gst_task_func (task=0x2c31a70) at gsttask.c:331
  110. #11 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  111. gthreadpool.c:307
  112. #12 0x00007fca5646b455 in g_thread_proxy (data=0x23634a0) at gthread.c:764
  113. #13 0x00007fca57464182 in start_thread (arg=0x7fca40ef1700) at
  114. pthread_create.c:312
  115. #14 0x00007fca55a4b47d in clone () at
  116. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  117.  
  118. Thread 13 (Thread 0x7fca33bd3700 (LWP 3574)):
  119. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  120. #1 0x00007fca5648832f in g_cond_wait (cond=cond@entry=0x2c310b0,
  121. mutex=mutex@entry=0x2c31068) at gthread-posix.c:1397
  122. #2 0x00007fca56c8d4cb in gst_task_func (task=0x2c31050) at gsttask.c:316
  123. #3 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  124. gthreadpool.c:307
  125. #4 0x00007fca5646b455 in g_thread_proxy (data=0x7fca34072630) at gthread.c:764
  126. #5 0x00007fca57464182 in start_thread (arg=0x7fca33bd3700) at
  127. pthread_create.c:312
  128. #6 0x00007fca55a4b47d in clone () at
  129. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  130.  
  131. Thread 12 (Thread 0x7fca333d2700 (LWP 3575)):
  132. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  133. #1 0x00007fca5648832f in g_cond_wait (cond=cond@entry=0x7fca242b9540,
  134. mutex=mutex@entry=0x7fca242b9538) at gthread-posix.c:1397
  135. #2 0x00007fca561dd7c3 in gst_vaapidecode_handle_frame (vdec=0x7fca242b90b0,
  136. frame=0x7fca2c060bb0) at gstvaapidecode.c:475
  137. #3 0x00007fca569b7449 in gst_video_decoder_decode_frame
  138. (decoder=decoder@entry=0x7fca242b90b0, frame=0x7fca2c060bb0) at
  139. gstvideodecoder.c:3405
  140. #4 0x00007fca569bec01 in gst_video_decoder_have_frame
  141. (decoder=decoder@entry=0x7fca242b90b0) at gstvideodecoder.c:3337
  142. #5 0x00007fca561dd8f8 in gst_vaapidecode_parse_frame (at_eos=0,
  143. adapter=0x7fca242bd910, frame=0x7fca2c060bb0, vdec=0x7fca242b90b0) at
  144. gstvaapidecode.c:864
  145. #6 gst_vaapidecode_parse (vdec=0x7fca242b90b0, frame=0x7fca2c060bb0,
  146. adapter=0x7fca242bd910, at_eos=0) at gstvaapidecode.c:895
  147. #7 0x00007fca569b76d1 in gst_video_decoder_parse_available
  148. (dec=dec@entry=0x7fca242b90b0, at_eos=at_eos@entry=0, new_buffer=0,
  149. new_buffer@entry=1) at gstvideodecoder.c:1005
  150. #8 0x00007fca569b789c in gst_video_decoder_chain_forward
  151. (decoder=decoder@entry=0x7fca242b90b0, buf=buf@entry=0x7fca2c0aed40,
  152. at_eos=at_eos@entry=0) at gstvideodecoder.c:2196
  153. ---Type <return> to continue, or q <return> to quit---
  154. #9 0x00007fca569b9c3b in gst_video_decoder_chain (pad=pad@entry=0x7fca3421d230,
  155. parent=parent@entry=0x7fca242b90b0, buf=buf@entry=0x7fca2c0aed40) at
  156. gstvideodecoder.c:2492
  157. #10 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c0aed40,
  158. type=<optimized out>, pad=0x7fca3421d230) at gstpad.c:4085
  159. #11 gst_pad_push_data (pad=pad@entry=0x7fca0c1a3a90, type=type@entry=4112,
  160. data=<optimized out>, data@entry=0x7fca2c0aed40) at gstpad.c:4337
  161. #12 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca0c1a3a90,
  162. buffer=buffer@entry=0x7fca2c0aed40) at gstpad.c:4453
  163. #13 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  164. (pad=pad@entry=0x7fca041b3650, parent=parent@entry=0x7fca0c22fd40,
  165. buffer=buffer@entry=0x7fca2c0aed40) at gstghostpad.c:126
  166. #14 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c0aed40,
  167. type=<optimized out>, pad=0x7fca041b3650) at gstpad.c:4085
  168. #15 gst_pad_push_data (pad=0x7fca3421cff0, type=type@entry=4112, data=<optimized
  169. out>) at gstpad.c:4337
  170. #16 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  171. out>) at gstpad.c:4453
  172. #17 0x00007fca4ed030a8 in gst_base_transform_chain
  173. (pad=pad@entry=0x7fca3421cdb0, parent=parent@entry=0x7fca2c21d310,
  174. buffer=buffer@entry=0x7fca2c0aed40) at gstbasetransform.c:2369
  175. #18 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c0aed40,
  176. type=<optimized out>, pad=0x7fca3421cdb0) at gstpad.c:4085
  177. #19 gst_pad_push_data (pad=0x7fca3421cb70, type=type@entry=4112, data=<optimized
  178. out>, data@entry=0x7fca2c0aed40) at gstpad.c:4337
  179. #20 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  180. buffer=buffer@entry=0x7fca2c0aed40) at gstpad.c:4453
  181. #21 0x00007fca4ece8369 in gst_base_parse_push_frame
  182. (parse=parse@entry=0x7fca242bba50, frame=frame@entry=0x7fca333d1770) at
  183. gstbaseparse.c:2401
  184. #22 0x00007fca4ece932b in gst_base_parse_chain (pad=pad@entry=0x7fca3421c930,
  185. parent=parent@entry=0x7fca242bba50, buffer=buffer@entry=0x7fca2c0aed40)
  186. at gstbaseparse.c:3012
  187. #23 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c0aed40,
  188. type=<optimized out>, pad=0x7fca3421c930) at gstpad.c:4085
  189. #24 gst_pad_push_data (pad=0x7fca2429dd80, type=type@entry=4112, data=<optimized
  190. out>) at gstpad.c:4337
  191. #25 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  192. out>) at gstpad.c:4453
  193. #26 0x00007fca4ed030a8 in gst_base_transform_chain
  194. (pad=pad@entry=0x7fca2429cdc0, parent=parent@entry=0x7fca04190a60,
  195. buffer=buffer@entry=0x7fca2c0aed40) at gstbasetransform.c:2369
  196. #27 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c0aed40,
  197. type=<optimized out>, pad=0x7fca2429cdc0) at gstpad.c:4085
  198. #28 gst_pad_push_data (pad=0x7fca2c220060, type=type@entry=4112, data=<optimized
  199. out>, data@entry=0x7fca2c0aed40) at gstpad.c:4337
  200. #29 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  201. buffer=buffer@entry=0x7fca2c0aed40) at gstpad.c:4453
  202. #30 0x00007fca4ece8369 in gst_base_parse_push_frame
  203. (parse=parse@entry=0x7fca34215250, frame=frame@entry=0x7fca333d1b80) at
  204. gstbaseparse.c:2401
  205. #31 0x00007fca4ece932b in gst_base_parse_chain (pad=pad@entry=0x7fca28306700,
  206. parent=parent@entry=0x7fca34215250, buffer=buffer@entry=0x7fca2c0aed40)
  207. at gstbaseparse.c:3012
  208. #32 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c0aed40,
  209. type=<optimized out>, pad=0x7fca28306700) at gstpad.c:4085
  210. #33 gst_pad_push_data (pad=0x7fca28306dc0, type=type@entry=4112, data=<optimized
  211. out>, data@entry=0x7fca2c0aed40) at gstpad.c:4337
  212. #34 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  213. buffer=buffer@entry=0x7fca2c0aed40) at gstpad.c:4453
  214. #35 0x00007fca40f17e23 in gst_single_queue_push_one (allow_drop=<synthetic
  215. pointer>, object=0x7fca2c0aed40, sq=0x7fca342142a0, mq=0x7fca0416b960)
  216. at gstmultiqueue.c:1237
  217. #36 gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1515
  218. #37 0x00007fca56c8d2e9 in gst_task_func (task=0x7fca3414c050) at gsttask.c:331
  219. #38 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  220. gthreadpool.c:307
  221. #39 0x00007fca5646b455 in g_thread_proxy (data=0x7fca2c0052d0) at gthread.c:764
  222. #40 0x00007fca57464182 in start_thread (arg=0x7fca333d2700) at
  223. pthread_create.c:312
  224. #41 0x00007fca55a4b47d in clone () at
  225. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  226.  
  227. Thread 11 (Thread 0x7fca30977700 (LWP 3576)):
  228. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  229. #1 0x00007fca5648832f in g_cond_wait (cond=cond@entry=0x7fca0c006be8,
  230. mutex=mutex@entry=0x7fca0c006bc0) at gthread-posix.c:1397
  231. #2 0x00007fca40f1c955 in gst_queue_chain_buffer_or_list (parent=0x7fca0c006940,
  232. obj=0x7fca2c07e410, is_list=0, pad=<optimized out>) at gstqueue.c:1199
  233. #3 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  234. type=<optimized out>, pad=0x7fca2803f490) at gstpad.c:4085
  235. #4 gst_pad_push_data (pad=pad@entry=0x7fca28082290, type=type@entry=4112,
  236. data=<optimized out>, data@entry=0x7fca2c07e410) at gstpad.c:4337
  237. #5 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca28082290,
  238. buffer=buffer@entry=0x7fca2c07e410) at gstpad.c:4453
  239. #6 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  240. (pad=pad@entry=0x7fca28034ef0, parent=parent@entry=0x7fca2802f370,
  241. buffer=buffer@entry=0x7fca2c07e410) at gstghostpad.c:126
  242. #7 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  243. type=<optimized out>, pad=0x7fca28034ef0) at gstpad.c:4085
  244. #8 gst_pad_push_data (pad=pad@entry=0x7fca2833e060, type=type@entry=4112,
  245. data=<optimized out>, data@entry=0x7fca2c07e410) at gstpad.c:4337
  246. #9 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca2833e060,
  247. buffer=buffer@entry=0x7fca2c07e410) at gstpad.c:4453
  248. #10 0x00007fca44e191b5 in gst_stream_synchronizer_sink_chain
  249. (pad=pad@entry=0x7fca3421dd70, parent=parent@entry=0x239fc80,
  250. buffer=buffer@entry=0x7fca2c07e410) at gststreamsynchronizer.c:692
  251. #11 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  252. type=<optimized out>, pad=0x7fca3421dd70) at gstpad.c:4085
  253. #12 gst_pad_push_data (pad=0x7fca280824d0, type=type@entry=4112, data=<optimized
  254. out>) at gstpad.c:4337
  255. #13 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  256. out>) at gstpad.c:4453
  257. #14 0x00007fca40f29dd3 in gst_tee_handle_data (tee=tee@entry=0x7fca24058540,
  258. data=data@entry=0x7fca2c07e410, is_list=is_list@entry=0) at gsttee.c:660
  259. #15 0x00007fca40f29ff3 in gst_tee_chain (pad=pad@entry=0x7fca2404edb0,
  260. parent=parent@entry=0x7fca24058540, buffer=buffer@entry=0x7fca2c07e410)
  261. at gsttee.c:780
  262. #16 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  263. type=<optimized out>, pad=0x7fca2404edb0) at gstpad.c:4085
  264. #17 gst_pad_push_data (pad=pad@entry=0x7fca0c2a0360, type=type@entry=4112,
  265. data=<optimized out>, data@entry=0x7fca2c07e410) at gstpad.c:4337
  266. #18 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca0c2a0360,
  267. buffer=buffer@entry=0x7fca2c07e410) at gstpad.c:4453
  268. #19 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  269. (pad=pad@entry=0x7fca04196ef0, parent=parent@entry=0x2616090,
  270. buffer=buffer@entry=0x7fca2c07e410) at gstghostpad.c:126
  271. ---Type <return> to continue, or q <return> to quit---
  272. #20 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  273. type=<optimized out>, pad=0x7fca04196ef0) at gstpad.c:4085
  274. #21 gst_pad_push_data (pad=0x7fca2832d260, type=type@entry=4112, data=<optimized
  275. out>, data@entry=0x7fca2c07e410) at gstpad.c:4337
  276. #22 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  277. buffer=buffer@entry=0x7fca2c07e410) at gstpad.c:4453
  278. #23 0x00007fca40f11cd9 in gst_selector_pad_chain (pad=pad@entry=0x7fca341f56d0,
  279. parent=parent@entry=0x7fca0c283170, buf=buf@entry=0x7fca2c07e410) at
  280. gstinputselector.c:1109
  281. #24 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  282. type=<optimized out>, pad=0x7fca341f56d0) at gstpad.c:4085
  283. #25 gst_pad_push_data (pad=pad@entry=0x7fca04196c80, type=type@entry=4112,
  284. data=<optimized out>, data@entry=0x7fca2c07e410) at gstpad.c:4337
  285. #26 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca04196c80,
  286. buffer=buffer@entry=0x7fca2c07e410) at gstpad.c:4453
  287. #27 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  288. (pad=pad@entry=0x7fca0c2a0110, parent=parent@entry=0x7fca04196c80,
  289. buffer=buffer@entry=0x7fca2c07e410) at gstghostpad.c:126
  290. #28 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  291. type=<optimized out>, pad=0x7fca0c2a0110) at gstpad.c:4085
  292. #29 gst_pad_push_data (pad=pad@entry=0x7fca34023c80, type=type@entry=4112,
  293. data=<optimized out>, data@entry=0x7fca2c07e410) at gstpad.c:4337
  294. #30 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca34023c80,
  295. buffer=buffer@entry=0x7fca2c07e410) at gstpad.c:4453
  296. #31 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  297. (pad=pad@entry=0x7fca2c04b550, parent=parent@entry=0x7fca34023c80,
  298. buffer=buffer@entry=0x7fca2c07e410) at gstghostpad.c:126
  299. #32 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c07e410,
  300. type=<optimized out>, pad=0x7fca2c04b550) at gstpad.c:4085
  301. #33 gst_pad_push_data (pad=0x7fca2832c960, type=type@entry=4112, data=<optimized
  302. out>) at gstpad.c:4337
  303. #34 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  304. out>) at gstpad.c:4453
  305. #35 0x00007fca4af4c07c in gst_audio_decoder_push_forward
  306. (dec=dec@entry=0x7fca28364790, buf=0x7fca2c07e410) at gstaudiodecoder.c:1038
  307. #36 0x00007fca4af4c356 in gst_audio_decoder_output
  308. (dec=dec@entry=0x7fca28364790, buf=<optimized out>, buf@entry=0x7fca2c07e410) at
  309. gstaudiodecoder.c:1114
  310. #37 0x00007fca4af527ee in gst_audio_decoder_finish_frame
  311. (dec=dec@entry=0x7fca28364790, buf=buf@entry=0x7fca2c07e410, frames=<optimized
  312. out>, frames@entry=1) at gstaudiodecoder.c:1456
  313. #38 0x00007fca1f9bbf1c in gst_faad_handle_frame (dec=0x7fca28364790, buffer=0x0)
  314. at gstfaad.c:797
  315. #39 0x00007fca4af4edd3 in gst_audio_decoder_push_buffers
  316. (dec=dec@entry=0x7fca28364790, force=force@entry=0) at gstaudiodecoder.c:1614
  317. #40 0x00007fca4af4f1ab in gst_audio_decoder_chain_forward
  318. (dec=dec@entry=0x7fca28364790, buffer=0x0, buffer@entry=0x7fca3401f7c0) at
  319. gstaudiodecoder.c:1728
  320. #41 0x00007fca4af503e7 in gst_audio_decoder_chain (pad=pad@entry=0x7fca2832c720,
  321. parent=parent@entry=0x7fca28364790, buffer=buffer@entry=0x7fca3401f7c0)
  322. at gstaudiodecoder.c:1986
  323. #42 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca3401f7c0,
  324. type=<optimized out>, pad=0x7fca2832c720) at gstpad.c:4085
  325. #43 gst_pad_push_data (pad=0x7fca3421c030, type=type@entry=4112, data=<optimized
  326. out>, data@entry=0x7fca3401f7c0) at gstpad.c:4337
  327. #44 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  328. buffer=buffer@entry=0x7fca3401f7c0) at gstpad.c:4453
  329. #45 0x00007fca4ece8369 in gst_base_parse_push_frame
  330. (parse=parse@entry=0x7fca34219370, frame=frame@entry=0x7fca30976b80) at
  331. gstbaseparse.c:2401
  332. #46 0x00007fca4ece932b in gst_base_parse_chain (pad=pad@entry=0x7fca2832dda0,
  333. parent=parent@entry=0x7fca34219370, buffer=buffer@entry=0x7fca3401f7c0)
  334. at gstbaseparse.c:3012
  335. #47 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca3401f7c0,
  336. type=<optimized out>, pad=0x7fca2832dda0) at gstpad.c:4085
  337. #48 gst_pad_push_data (pad=0x7fca2832db60, type=type@entry=4112, data=<optimized
  338. out>, data@entry=0x7fca3401f7c0) at gstpad.c:4337
  339. #49 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  340. buffer=buffer@entry=0x7fca3401f7c0) at gstpad.c:4453
  341. #50 0x00007fca40f17e23 in gst_single_queue_push_one (allow_drop=<synthetic
  342. pointer>, object=0x7fca3401f7c0, sq=0x7fca34218a30, mq=0x7fca0416b960)
  343. at gstmultiqueue.c:1237
  344. #51 gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1515
  345. #52 0x00007fca56c8d2e9 in gst_task_func (task=0x7fca3421b050) at gsttask.c:331
  346. #53 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  347. gthreadpool.c:307
  348. #54 0x00007fca5646b455 in g_thread_proxy (data=0x7fca2c057990) at gthread.c:764
  349. #55 0x00007fca57464182 in start_thread (arg=0x7fca30977700) at
  350. pthread_create.c:312
  351. #56 0x00007fca55a4b47d in clone () at
  352. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  353.  
  354. Thread 10 (Thread 0x7fca32978700 (LWP 3578)):
  355. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  356. #1 0x00007fca5648832f in g_cond_wait (cond=cond@entry=0x7fca3416c4a0,
  357. mutex=mutex@entry=0x7fca3416c490) at gthread-posix.c:1397
  358. #2 0x00007fca40f1b03d in gst_queue_loop (pad=<optimized out>) at
  359. gstqueue.c:1471
  360. #3 0x00007fca56c8d2e9 in gst_task_func (task=0x7fca3414ca70) at gsttask.c:331
  361. #4 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  362. gthreadpool.c:307
  363. #5 0x00007fca5646b455 in g_thread_proxy (data=0x7fca24003ca0) at gthread.c:764
  364. #6 0x00007fca57464182 in start_thread (arg=0x7fca32978700) at
  365. pthread_create.c:312
  366. #7 0x00007fca55a4b47d in clone () at
  367. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  368.  
  369. Thread 9 (Thread 0x7fca31918700 (LWP 3579)):
  370. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  371. #1 0x00007fca5648832f in g_cond_wait (cond=cond@entry=0x7fca28011500,
  372. mutex=mutex@entry=0x7fca280114f8) at gthread-posix.c:1397
  373. #2 0x00007fca4ecf6208 in gst_base_sink_wait_preroll
  374. (sink=sink@entry=0x7fca280113d0) at gstbasesink.c:2204
  375. #3 0x00007fca4ecf6649 in gst_base_sink_do_preroll
  376. (sink=sink@entry=0x7fca280113d0, obj=obj@entry=0x7fca2c06a3c0) at
  377. gstbasesink.c:2298
  378. #4 0x00007fca4ecf6eab in gst_base_sink_do_sync
  379. (basesink=basesink@entry=0x7fca280113d0, obj=obj@entry=0x7fca2c06a3c0,
  380. late=late@entry=0x7fca31917758, step_end=step_end@entry=0x7fca3191775c)
  381. at gstbasesink.c:2500
  382. ---Type <return> to continue, or q <return> to quit---
  383. #5 0x00007fca4ecf83d6 in gst_base_sink_chain_unlocked
  384. (basesink=basesink@entry=0x7fca280113d0, obj=obj@entry=0x7fca2c06a3c0,
  385. is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3486
  386. #6 0x00007fca4ecf9c44 in gst_base_sink_chain_main (basesink=0x7fca280113d0,
  387. pad=<optimized out>, obj=0x7fca2c06a3c0, is_list=0) at
  388. gstbasesink.c:3647
  389. #7 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a3c0,
  390. type=<optimized out>, pad=0x7fca2c0136b0) at gstpad.c:4085
  391. #8 gst_pad_push_data (pad=pad@entry=0x7fca28034c80, type=type@entry=4112,
  392. data=<optimized out>, data@entry=0x7fca2c06a3c0) at gstpad.c:4337
  393. #9 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca28034c80,
  394. buffer=buffer@entry=0x7fca2c06a3c0) at gstpad.c:4453
  395. #10 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  396. (pad=pad@entry=0x7fca28082040, parent=parent@entry=0x7fca28034c80,
  397. buffer=buffer@entry=0x7fca2c06a3c0) at gstghostpad.c:126
  398. #11 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a3c0,
  399. type=<optimized out>, pad=0x7fca28082040) at gstpad.c:4085
  400. #12 gst_pad_push_data (pad=0x7fca2808e950, type=type@entry=4112, data=<optimized
  401. out>) at gstpad.c:4337
  402. #13 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  403. out>) at gstpad.c:4453
  404. #14 0x00007fca4ed030a8 in gst_base_transform_chain
  405. (pad=pad@entry=0x7fca2808e710, parent=parent@entry=0x7fca28038980,
  406. buffer=buffer@entry=0x7fca2c06a3c0) at gstbasetransform.c:2369
  407. #15 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a3c0,
  408. type=<optimized out>, pad=0x7fca2808e710) at gstpad.c:4085
  409. #16 gst_pad_push_data (pad=0x7fca2808e4d0, type=type@entry=4112, data=<optimized
  410. out>) at gstpad.c:4337
  411. #17 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  412. out>) at gstpad.c:4453
  413. #18 0x00007fca4ed030a8 in gst_base_transform_chain
  414. (pad=pad@entry=0x7fca2808e290, parent=parent@entry=0x7fca280910f0,
  415. buffer=buffer@entry=0x7fca2c06a3c0) at gstbasetransform.c:2369
  416. #19 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a3c0,
  417. type=<optimized out>, pad=0x7fca2808e290) at gstpad.c:4085
  418. #20 gst_pad_push_data (pad=pad@entry=0x7fca24055ca0, type=type@entry=4112,
  419. data=<optimized out>, data@entry=0x7fca2c06a3c0) at gstpad.c:4337
  420. #21 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca24055ca0,
  421. buffer=buffer@entry=0x7fca2c06a3c0) at gstpad.c:4453
  422. #22 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  423. (pad=pad@entry=0x7fca28034a10, parent=parent@entry=0x2606ba0,
  424. buffer=buffer@entry=0x7fca2c06a3c0) at gstghostpad.c:126
  425. #23 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a3c0,
  426. type=<optimized out>, pad=0x7fca28034a10) at gstpad.c:4085
  427. #24 gst_pad_push_data (pad=0x7fca2803f6d0, type=type@entry=4112, data=<optimized
  428. out>, data@entry=0x7fca2c06a3c0) at gstpad.c:4337
  429. #25 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  430. buffer=buffer@entry=0x7fca2c06a3c0) at gstpad.c:4453
  431. #26 0x00007fca40f1b99f in gst_queue_push_one (queue=0x7fca0c006940) at
  432. gstqueue.c:1336
  433. #27 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1483
  434. #28 0x00007fca56c8d2e9 in gst_task_func (task=0x7fca04165710) at gsttask.c:331
  435. #29 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  436. gthreadpool.c:307
  437. #30 0x00007fca5646b455 in g_thread_proxy (data=0x7fca28063140) at gthread.c:764
  438. #31 0x00007fca57464182 in start_thread (arg=0x7fca31918700) at
  439. pthread_create.c:312
  440. #32 0x00007fca55a4b47d in clone () at
  441. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  442.  
  443. Thread 8 (Thread 0x7fca1f778700 (LWP 3580)):
  444. #0 0x00007fca55a3e12d in poll () at ../sysdeps/unix/syscall-template.S:81
  445. #1 0x00007fca5316b262 in poll (__timeout=-1, __nfds=1, __fds=0x7fca1f776a20) at
  446. /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  447. #2 _xcb_conn_wait (c=c@entry=0x2885500, cond=cond@entry=0x7fca1f776b40,
  448. vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
  449. #3 0x00007fca5316cadf in wait_for_reply (c=c@entry=0x2885500, request=31161,
  450. e=e@entry=0x0) at xcb_in.c:491
  451. #4 0x00007fca5316cbf2 in xcb_wait_for_reply (c=0x2885500, request=31161, e=0x0)
  452. at xcb_in.c:521
  453. #5 0x00007fca419b8004 in vl_dri2_get_flush_reply (scrn=0x2653600) at
  454. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:110
  455. #6 0x00007fca419b8101 in vl_dri2_destroy_drawable (scrn=0x2653600) at
  456. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:153
  457. #7 0x00007fca419b8185 in vl_dri2_set_drawable (scrn=0x2653600,
  458. drawable=71303307) at
  459. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:176
  460. #8 0x00007fca419b82c8 in vl_dri2_screen_texture_from_drawable
  461. (vscreen=0x2653600, drawable=0x440008b) at
  462. ../../../../../src/gallium/auxiliary/vl/vl_winsys_dri.c:193
  463. #9 0x00007fca419b61ab in vlVdpPresentationQueueDisplay
  464. (presentation_queue=<optimized out>, surface=5, clip_width=1280,
  465. clip_height=720, earliest_presentation_time=0)
  466. at ../../../../../../src/gallium/state_trackers/vdpau/presentation.c:234
  467. #10 0x00007fca423ca6a3 in flip_surface_unlocked
  468. (driver_data=driver_data@entry=0x2650c90,
  469. obj_output=obj_output@entry=0x291a2b0) at vdpau_video_x11.c:583
  470. #11 0x00007fca423cb2e1 in queue_surface_unlocked (obj_surface=<optimized out>,
  471. obj_output=0x291a2b0, driver_data=0x2650c90) at vdpau_video_x11.c:610
  472. #12 put_surface_unlocked (flags=32, target_rect=0x7fca1f776f90,
  473. source_rect=0x7fca1f776f80, obj_output=0x291a2b0, obj_surface=0x2919bf0,
  474. driver_data=0x2650c90) at vdpau_video_x11.c:689
  475. #13 put_surface (driver_data=driver_data@entry=0x2650c90,
  476. surface=surface@entry=50331655, drawable=drawable@entry=71303307,
  477. drawable_width=<optimized out>, drawable_height=720,
  478. source_rect=source_rect@entry=0x7fca1f776f80,
  479. target_rect=target_rect@entry=0x7fca1f776f90, flags=flags@entry=32)
  480. at vdpau_video_x11.c:755
  481. #14 0x00007fca423cb59c in vdpau_PutSurface (ctx=<optimized out>,
  482. surface=50331655, draw=0x440008b, srcx=<optimized out>, srcy=<optimized
  483. out>, srcw=<optimized out>, srch=720, destx=0, desty=0,
  484. destw=1280, desth=720, cliprects=0x0, number_cliprects=0, flags=32)
  485. at vdpau_video_x11.c:808
  486. #15 0x000000000040eed2 in on_client_draw (glsink=<optimized out>, buf=<optimized
  487. out>, data=0x626d40 <video>) at video.c:619
  488. #16 0x00007fca56746f70 in g_cclosure_marshal_VOID__BOXEDv (closure=0x2cc1040,
  489. return_value=<optimized out>, instance=<optimized out>, args=<optimized
  490. out>, marshal_data=<optimized out>,
  491. n_params=<optimized out>, param_types=0x261a240) at gmarshal.c:1950
  492. #17 0x00007fca56744347 in _g_closure_invoke_va (closure=closure@entry=0x2cc1040,
  493. return_value=return_value@entry=0x0, instance=instance@entry=0x261d220,
  494. args=args@entry=0x7fca1f777298, n_params=1,
  495. param_types=0x261a240) at gclosure.c:864
  496. #18 0x00007fca5675d308 in g_signal_emit_valist (instance=0x261d220,
  497. signal_id=<optimized out>, detail=0,
  498. var_args=var_args@entry=0x7fca1f777298) at gsignal.c:3246
  499. #19 0x00007fca5675df52 in g_signal_emit (instance=instance@entry=0x261d220,
  500. signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3393
  501. ---Type <return> to continue, or q <return> to quit---
  502. #20 0x00007fca561e5100 in gst_vaapisink_show_frame_unlocked
  503. (src_buffer=0x7fca2c06a2b0, sink=0x261d220) at gstvaapisink.c:1390
  504. #21 gst_vaapisink_show_frame (video_sink=0x261d220, src_buffer=0x7fca2c06a2b0)
  505. at gstvaapisink.c:1427
  506. #22 0x00007fca4ecf6a15 in gst_base_sink_do_preroll (sink=sink@entry=0x261d220,
  507. obj=obj@entry=0x7fca2c06a2b0) at gstbasesink.c:2281
  508. #23 0x00007fca4ecf6eab in gst_base_sink_do_sync
  509. (basesink=basesink@entry=0x261d220, obj=obj@entry=0x7fca2c06a2b0,
  510. late=late@entry=0x7fca1f777758, step_end=step_end@entry=0x7fca1f77775c)
  511. at gstbasesink.c:2500
  512. #24 0x00007fca4ecf83d6 in gst_base_sink_chain_unlocked
  513. (basesink=basesink@entry=0x261d220, obj=obj@entry=0x7fca2c06a2b0,
  514. is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3486
  515. #25 0x00007fca4ecf9c44 in gst_base_sink_chain_main (basesink=0x261d220,
  516. pad=<optimized out>, obj=0x7fca2c06a2b0, is_list=0) at
  517. gstbasesink.c:3647
  518. #26 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a2b0,
  519. type=<optimized out>, pad=0x261e040) at gstpad.c:4085
  520. #27 gst_pad_push_data (pad=pad@entry=0x7fca28034050, type=type@entry=4112,
  521. data=<optimized out>, data@entry=0x7fca2c06a2b0) at gstpad.c:4337
  522. #28 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca28034050,
  523. buffer=buffer@entry=0x7fca2c06a2b0) at gstpad.c:4453
  524. #29 0x00007fca56c4eb3b in gst_proxy_pad_chain_default
  525. (pad=pad@entry=0x7fca24055360, parent=parent@entry=0x7fca28034050,
  526. buffer=buffer@entry=0x7fca2c06a2b0) at gstghostpad.c:126
  527. #30 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a2b0,
  528. type=<optimized out>, pad=0x7fca24055360) at gstpad.c:4085
  529. #31 gst_pad_push_data (pad=0x7fca2803e4d0, type=type@entry=4112, data=<optimized
  530. out>) at gstpad.c:4337
  531. #32 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  532. out>) at gstpad.c:4453
  533. #33 0x00007fca4ed030a8 in gst_base_transform_chain
  534. (pad=pad@entry=0x7fca2803e290, parent=parent@entry=0x7fca2806a310,
  535. buffer=buffer@entry=0x7fca2c06a2b0) at gstbasetransform.c:2369
  536. #34 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a2b0,
  537. type=<optimized out>, pad=0x7fca2803e290) at gstpad.c:4085
  538. #35 gst_pad_push_data (pad=0x7fca2803e050, type=type@entry=4112, data=<optimized
  539. out>) at gstpad.c:4337
  540. #36 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>, buffer=<optimized
  541. out>) at gstpad.c:4453
  542. #37 0x00007fca4ed030a8 in gst_base_transform_chain
  543. (pad=pad@entry=0x7fca2404fd70, parent=parent@entry=0x7fca280660d0,
  544. buffer=buffer@entry=0x7fca2c06a2b0) at gstbasetransform.c:2369
  545. #38 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a2b0,
  546. type=<optimized out>, pad=0x7fca2404fd70) at gstpad.c:4085
  547. #39 gst_pad_push_data (pad=pad@entry=0x7fca24055110, type=type@entry=4112,
  548. data=<optimized out>, data@entry=0x7fca2c06a2b0) at gstpad.c:4337
  549. #40 0x00007fca56c64e86 in gst_pad_push (pad=pad@entry=0x7fca24055110,
  550. buffer=buffer@entry=0x7fca2c06a2b0) at gstpad.c:4453
  551. #41 0x00007fca56c4eb3b in gst_proxy_pad_chain_default (pad=pad@entry=0x22fbda0,
  552. parent=parent@entry=0x26069a0, buffer=buffer@entry=0x7fca2c06a2b0) at
  553. gstghostpad.c:126
  554. #42 0x00007fca56c5d665 in gst_pad_chain_data_unchecked (data=0x7fca2c06a2b0,
  555. type=<optimized out>, pad=0x22fbda0) at gstpad.c:4085
  556. #43 gst_pad_push_data (pad=0x7fca2404f230, type=type@entry=4112, data=<optimized
  557. out>, data@entry=0x7fca2c06a2b0) at gstpad.c:4337
  558. #44 0x00007fca56c64e86 in gst_pad_push (pad=<optimized out>,
  559. buffer=buffer@entry=0x7fca2c06a2b0) at gstpad.c:4453
  560. #45 0x00007fca40f1b99f in gst_queue_push_one (queue=0x7fca0c006650) at
  561. gstqueue.c:1336
  562. #46 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1483
  563. #47 0x00007fca56c8d2e9 in gst_task_func (task=0x7fca041655f0) at gsttask.c:331
  564. #48 0x00007fca5646bddc in g_thread_pool_thread_proxy (data=<optimized out>) at
  565. gthreadpool.c:307
  566. #49 0x00007fca5646b455 in g_thread_proxy (data=0x7fca28062cf0) at gthread.c:764
  567. #50 0x00007fca57464182 in start_thread (arg=0x7fca1f778700) at
  568. pthread_create.c:312
  569. #51 0x00007fca55a4b47d in clone () at
  570. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  571.  
  572. Thread 7 (Thread 0x7fca1d774700 (LWP 4136)):
  573. #0 pthread_cond_wait@@GLIBC_2.3.2 () at
  574. ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  575. #1 0x00007fca57dd431d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54
  576. #2 0x00007fca57464182 in start_thread (arg=0x7fca1d774700) at
  577. pthread_create.c:312
  578. #3 0x00007fca55a4b47d in clone () at
  579. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  580.  
  581. Thread 6 (Thread 0x7fca42dd3700 (LWP 4137)):
  582. #0 pthread_cond_wait@@GLIBC_2.3.2 () at
  583. ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  584. #1 0x00007fca57dd431d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54
  585. #2 0x00007fca57464182 in start_thread (arg=0x7fca42dd3700) at
  586. pthread_create.c:312
  587. #3 0x00007fca55a4b47d in clone () at
  588. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  589.  
  590. Thread 5 (Thread 0x7fca435d4700 (LWP 4138)):
  591. #0 pthread_cond_wait@@GLIBC_2.3.2 () at
  592. ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  593. #1 0x00007fca57dd431d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54
  594. #2 0x00007fca57464182 in start_thread (arg=0x7fca435d4700) at
  595. pthread_create.c:312
  596. #3 0x00007fca55a4b47d in clone () at
  597. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  598.  
  599. Thread 4 (Thread 0x7fca43dd5700 (LWP 4139)):
  600. #0 pthread_cond_wait@@GLIBC_2.3.2 () at
  601. ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  602. #1 0x00007fca57dd431d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54
  603. ---Type <return> to continue, or q <return> to quit---
  604. #2 0x00007fca57464182 in start_thread (arg=0x7fca43dd5700) at
  605. pthread_create.c:312
  606. #3 0x00007fca55a4b47d in clone () at
  607. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  608.  
  609. Thread 3 (Thread 0x7fca44cd7700 (LWP 4140)):
  610. #0 pthread_cond_wait@@GLIBC_2.3.2 () at
  611. ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  612. #1 0x00007fca57dd431d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54
  613. #2 0x00007fca57464182 in start_thread (arg=0x7fca44cd7700) at
  614. pthread_create.c:312
  615. #3 0x00007fca55a4b47d in clone () at
  616. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  617.  
  618. Thread 2 (Thread 0x7fca1e776700 (LWP 4141)):
  619. #0 0x00007fca55a3e12d in poll () at ../sysdeps/unix/syscall-template.S:81
  620. #1 0x00007fca23540031 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
  621. #2 0x00007fca2353183c in pa_mainloop_poll () from
  622. /usr/lib/x86_64-linux-gnu/libpulse.so.0
  623. #3 0x00007fca23531ece in pa_mainloop_iterate () from
  624. /usr/lib/x86_64-linux-gnu/libpulse.so.0
  625. #4 0x00007fca23531f80 in pa_mainloop_run () from
  626. /usr/lib/x86_64-linux-gnu/libpulse.so.0
  627. #5 0x00007fca2353ffe3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
  628. #6 0x00007fca230e3f08 in ?? () from
  629. /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
  630. #7 0x00007fca57464182 in start_thread (arg=0x7fca1e776700) at
  631. pthread_create.c:312
  632. #8 0x00007fca55a4b47d in clone () at
  633. ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  634.  
  635. Thread 1 (Thread 0x7fca5a27f780 (LWP 3565)):
  636. #0 0x00007fca55a3e12d in poll () at ../sysdeps/unix/syscall-template.S:81
  637. #1 0x00007fca5316b262 in poll (__timeout=-1, __nfds=1, __fds=0x7ffef810a810) at
  638. /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  639. #2 _xcb_conn_wait (c=c@entry=0x217bed0, cond=cond@entry=0x7ffef810a930,
  640. vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
  641. #3 0x00007fca5316cadf in wait_for_reply (c=c@entry=0x217bed0, request=212481,
  642. e=e@entry=0x7ffef810a9f8) at xcb_in.c:491
  643. #4 0x00007fca5316cbf2 in xcb_wait_for_reply (c=0x217bed0, request=212481,
  644. e=0x7ffef810a9f8) at xcb_in.c:521
  645. #5 0x00007fca56f4848f in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
  646. #6 0x00007fca597edb23 in DRI2GetBuffersWithFormat (dpy=0x217ab90,
  647. drawable=71303174, width=0x24757d8, height=0x24757dc,
  648. attachments=0x7ffef810abd0, count=<optimized out>,
  649. outCount=0x7ffef810abb0)
  650. at ../../../../src/glx/dri2.c:491
  651. #7 0x00007fca597ede3f in dri2GetBuffersWithFormat (driDrawable=<optimized out>,
  652. width=0x24757d8, height=0x24757dc, attachments=<optimized out>,
  653. count=<optimized out>, out_count=0x7ffef810abb0,
  654. loaderPrivate=0x24757f0) at ../../../../src/glx/dri2_glx.c:900
  655. #8 0x00007fca48fdb63c in dri2_allocate_textures (ctx=0x23a5ae0,
  656. drawable=0x24758d0, statts=0x2475f20, statts_count=2) at
  657. ../../../../../../src/gallium/state_trackers/dri/dri2.c:213
  658. #9 0x00007fca48fd7ba5 in dri_st_framebuffer_validate (stctx=<optimized out>,
  659. stfbi=<optimized out>, statts=0x2475f20, count=2, out=0x7ffef810ad10)
  660. at ../../../../../../src/gallium/state_trackers/dri/dri_drawable.c:83
  661. #10 0x00007fca48effcee in st_framebuffer_validate (stfb=0x2475ac0, st=0x246d020)
  662. at ../../../../src/mesa/state_tracker/st_manager.c:200
  663. #11 0x00007fca48f01342 in st_manager_validate_framebuffers (st=0x246d020) at
  664. ../../../../src/mesa/state_tracker/st_manager.c:925
  665. #12 0x00007fca48ec3812 in st_validate_state (st=0x246d020) at
  666. ../../../../src/mesa/state_tracker/st_atom.c:189
  667. #13 0x00007fca48eca605 in st_Clear (ctx=0x2422190, mask=2) at
  668. ../../../../src/mesa/state_tracker/st_cb_clear.c:470
  669. #14 0x0000000000406ab7 in tick () at main.c:1461
  670. #15 main (argc=2, argv=0x7ffef810b118) at main.c:1601
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