[Bug 697236] v4l2src: SEGFAULT when changing state of uvch264src pipeline

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=697236
  GStreamer | gst-plugins-good | git

--- Comment #11 from Tristan Matthews <le.businessman at gmail.com> 2013-04-17 03:28:21 UTC ---
Ok I've tested the patches from Bug #695981 and I'm no longer getting the
segfault, but I do get a SIGABORT, here are the logs:

0:00:29.317479955 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool5> error
requesting 4 buffers: Device or resource busy
0:00:29.318569774 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool5> error
requesting 4 buffers: Device or resource busy
0:00:29.318629140 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool5> error
requesting 4 buffers: Device or resource busy
0:00:29.318681243 18999  0x82da430 ERROR             bufferpool
gstbufferpool.c:485:gst_buffer_pool_set_active:<v4l2bufferpool5> pool was not
configured
0:00:29.318717351 18999  0x82da430 ERROR                basesrc
gstbasesrc.c:2871:gst_base_src_set_allocation:<v4l2src2> failed to activate
bufferpool.
0:00:30.623800030 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool6> error
requesting 4 buffers: Device or resource busy
0:00:30.624452498 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool6> error
requesting 4 buffers: Device or resource busy
0:00:30.624511724 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool6> error
requesting 4 buffers: Device or resource busy
0:00:30.624550068 18999  0x82da430 ERROR             bufferpool
gstbufferpool.c:485:gst_buffer_pool_set_active:<v4l2bufferpool6> pool was not
configured
0:00:30.624580798 18999  0x82da430 ERROR                basesrc
gstbasesrc.c:2871:gst_base_src_set_allocation:<v4l2src3> failed to activate
bufferpool.
0:00:32.574675228 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool7> error
requesting 4 buffers: Device or resource busy
0:00:32.575328533 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool7> error
requesting 4 buffers: Device or resource busy
0:00:32.575386921 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool7> error
requesting 4 buffers: Device or resource busy
0:00:32.575420725 18999  0x82da430 ERROR             bufferpool
gstbufferpool.c:485:gst_buffer_pool_set_active:<v4l2bufferpool7> pool was not
configured
0:00:32.575449500 18999  0x82da430 ERROR                basesrc
gstbasesrc.c:2871:gst_base_src_set_allocation:<v4l2src4> failed to activate
bufferpool.
0:00:33.779579837 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool8> error
requesting 4 buffers: Device or resource busy
0:00:33.780233840 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool8> error
requesting 4 buffers: Device or resource busy
0:00:33.780291739 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool8> error
requesting 4 buffers: Device or resource busy
0:00:33.780330641 18999  0x82da430 ERROR             bufferpool
gstbufferpool.c:485:gst_buffer_pool_set_active:<v4l2bufferpool8> pool was not
configured
0:00:33.780353759 18999  0x82da430 ERROR                basesrc
gstbasesrc.c:2871:gst_base_src_set_allocation:<v4l2src5> failed to activate
bufferpool.
0:00:34.706867921 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool9> error
requesting 4 buffers: Device or resource busy
0:00:34.707544344 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool9> error
requesting 4 buffers: Device or resource busy
0:00:34.707602732 18999  0x82da430 ERROR                   v4l2
gstv4l2bufferpool.c:414:gst_v4l2_buffer_pool_set_config:<v4l2bufferpool9> error
requesting 4 buffers: Device or resource busy
0:00:34.707636186 18999  0x82da430 ERROR             bufferpool
gstbufferpool.c:485:gst_buffer_pool_set_active:<v4l2bufferpool9> pool was not
configured
0:00:34.707660142 18999  0x82da430 ERROR                basesrc
gstbasesrc.c:2871:gst_base_src_set_allocation:<v4l2src6> failed to activate
bufferpool.
**
ERROR:gstv4l2bufferpool.c:922:gst_v4l2_buffer_pool_release_buffer: code should
not be reached

Program received signal SIGABRT, Aborted.
0xb7fdd424 in __kernel_vsyscall ()

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