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Hardware limitation is set on HaswellMax 4096X4096 libva info: VA-API version 0.37.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/local/lib/dri/i965_drv_video.so libva info: Found init function __vaDriverInit_0_37 libva info: va_openDriver() returns 0 *** You are using hardware decoder *** *** You are using hardware decoder *** *** glibc detected *** /home/stirling/Work/userful-videowall/test/../src/vaal: munmap_chunk(): invalid pointer: 0x00007fc2d40c38b0 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x76126)[0x7fc312c0d126] /usr/local/lib/libdrm_intel.so.1(+0x7c4f)[0x7fc307653c4f] /usr/local/lib/libdrm_intel.so.1(+0x8ef2)[0x7fc307654ef2] /usr/local/lib/dri/i965_drv_video.so(+0x58d0b)[0x7fc3078c6d0b] /usr/local/lib/dri/i965_drv_video.so(+0x57081)[0x7fc3078c5081] /usr/local/lib/dri/i965_drv_video.so(+0x5a819)[0x7fc3078c8819] /usr/local/lib/dri/i965_drv_video.so(+0x4dcfd)[0x7fc3078bbcfd] /usr/local/lib/libgstvaapi-1.4.so.0(gst_vaapi_surface_get_image+0xa6)[0x7fc3091372a6] /usr/lib64/gstreamer-1.0/libgstvaapi.so(+0x17a90)[0x7fc30b1a9a90] /usr/lib64/libgstbase-1.0.so.0(+0x3394a)[0x7fc31438094a] /usr/lib64/libgstbase-1.0.so.0(+0x34232)[0x7fc314381232] /usr/lib64/libgstreamer-1.0.so.0(+0x684ba)[0x7fc3140ae4ba] /usr/lib64/libgstreamer-1.0.so.0(+0x70f1b)[0x7fc3140b6f1b] /usr/lib64/gstreamer-1.0/libgstcoreelements.so(+0x28200)[0x7fc30b3e3200] /usr/lib64/libgstreamer-1.0.so.0(+0x97937)[0x7fc3140dd937] /usr/lib64/libglib-2.0.so.0(+0x6cc49)[0x7fc3131b3c49] /usr/lib64/libglib-2.0.so.0(+0x6be55)[0x7fc3131b2e55] /lib64/libpthread.so.0(+0x7851)[0x7fc312f31851] /lib64/libc.so.6(clone+0x6d)[0x7fc312c7f94d] ======= Memory map: ======== 00400000-00441000 r-xp 00000000 08:13 8523219 /common/sync/home/stirling/Work/userful-videowall/src/vaal 00641000-00643000 rw-p 00041000 08:13 8523219 /common/sync/home/stirling/Work/userful-videowall/src/vaal 00940000-00cc9000 rw-p 00000000 00:00 0 [heap] 7fc29bd80000-7fc29be20000 rw-s 00000000 00:04 197073 /drm mm object (deleted) 7fc29be20000-7fc29bec0000 rw-s 00000000 00:04 197070 /drm mm object (deleted) 7fc29bec0000-7fc29bf60000 rw-s 00000000 00:04 197061 /drm mm object (deleted) 7fc29bf60000-7fc29c000000 rw-s 00000000 00:04 197050 /drm mm object (deleted) 7fc29c000000-7fc29c022000 rw-p 00000000 00:00 0 7fc29c022000-7fc2a0000000 ---p 00000000 00:00 0 7fc2a0000000-7fc2a1fb1000 rw-p 00000000 00:00 0 7fc2a1fb1000-7fc2a4000000 ---p 00000000 00:00 0 7fc2a4000000-7fc2a62f7000 rw-p 00000000 00:00 0 7fc2a62f7000-7fc2a8000000 ---p 00000000 00:00 0 7fc2a8000000-7fc2a802b000 rw-p 00000000 00:00 0 7fc2a802b000-7fc2ac000000 ---p 00000000 00:00 0 7fc2ac000000-7fc2aff53000 rw-p 00000000 00:00 0 7fc2aff53000-7fc2b0000000 ---p 00000000 00:00 0 7fc2b0000000-7fc2b1faa000 rw-p 00000000 00:00 0 7fc2b1faa000-7fc2b4000000 ---p 00000000 00:00 0 7fc2b4000000-7fc2b5fc0000 rw-p 00000000 00:00 0 7fc2b5fc0000-7fc2b8000000 ---p 00000000 00:00 0 7fc2b8000000-7fc2ba350000 rw-p 00000000 00:00 0 7fc2ba350000-7fc2bc000000 ---p 00000000 00:00 0 7fc2bc079000-7fc2bc119000 rw-s 00000000 00:04 197042 /drm mm object (deleted) 7fc2bc119000-7fc2bc133000 r-xp 00000000 08:11 88494 /usr/lib64/gstreamer-1.0/libgstflv.so 7fc2bc133000-7fc2bc333000 ---p 0001a000 08:11 88494 /usr/lib64/gstreamer-1.0/libgstflv.so 7fc2bc333000-7fc2bc334000 rw-p 0001a000 08:11 88494 /usr/lib64/gstreamer-1.0/libgstflv.so 7fc2bc334000-7fc2bc62c000 rw-s 00000000 00:04 25100302 /SYSV00000000 (deleted) 7fc2bc62c000-7fc2bc924000 rw-s 00000000 00:04 25067533 /SYSV00000000 (deleted) 7fc2bc924000-7fc2bcc1c000 rw-s 00000000 00:04 25034764 /SYSV00000000 (deleted) 7fc2bcc1c000-7fc2bcf14000 rw-s 00000000 00:04 25001995 /SYSV00000000 (deleted) 7fc2bcf14000-7fc2bd20c000 rw-s 00000000 00:04 24969226 /SYSV00000000 (deleted) 7fc2bd20c000-7fc2bd504000 rw-s 00000000 00:04 24936457 /SYSV00000000 (deleted) 7fc2bd504000-7fc2bd7fc000 rw-s 00000000 00:04 24903688 /SYSV00000000 (deleted) 7fc2bd7fc000-7fc2bd7fd000 ---p 00000000 00:00 0 7fc2bd7fd000-7fc2be1fd000 rw-p 00000000 00:00 0 7fc2be1fd000-7fc2be1fe000 ---p 00000000 00:00 0 7fc2be1fe000-7fc2bebfe000 rw-p 00000000 00:00 0 7fc2bebfe000-7fc2bebff000 ---p 00000000 00:00 0 7fc2bebff000-7fc2bf5ff000 rw-p 00000000 00:00 0 7fc2bf5ff000-7fc2bf600000 ---p 00000000 00:00 0 7fc2bf600000-7fc2c0000000 rw-p 00000000 00:00 0 7fc2c0000000-7fc2c204e000 rw-p 00000000 00:00 0 7fc2c204e000-7fc2c4000000 ---p 00000000 00:00 0 7fc2c4092000-7fc2c438a000 rw-s 00000000 00:04 24870919 /SYSV00000000 (deleted) 7fc2c438a000-7fc2c440a000 rw-s 00000000 00:04 197080 /drm mm object (deleted) 7fc2c440a000-7fc2c470a000 rw-s 00000000 00:04 197051 /drm mm object (deleted) 7fc2c470a000-7fc2c470b000 ---p 00000000 00:00 0 7fc2c470b000-7fc2c510b000 rw-p 00000000 00:00 0 7fc2c510b000-7fc2c510c000 ---p 00000000 00:00 0 7fc2c510c000-7fc2c5b0c000 rw-p 00000000 00:00 0 7fc2c5b0c000-7fc2c5b0d000 ---p 00000000 00:00 0 7fc2c5b0d000-7fc2c650d000 rw-p 00000000 00:00 0 7fc2c650d000-7fc2c650e000 ---p 00000000 00:00 0 7fc2c650e000-7fc2c6f0e000 rw-p 00000000 00:00 0 7fc2c6f0e000-7fc2c6f0f000 ---p 00000000 00:00 0 7fc2c6f0f000-7fc2c790f000 rw-p 00000000 00:00 0 7fc2c790f000-7fc2c7910000 ---p 00000000 00:00 0 7fc2c7910000-7fc2c8310000 rw-p 00000000 00:00 0 7fc2c8310000-7fc2c8311000 ---p 00000000 00:00 0 7fc2c8311000-7fc2c8d11000 rw-p 00000000 00:00 0 7fc2c8d11000-7fc2c8d12000 ---p 00000000 00:00 0 7fc2c8d12000-7fc2c9712000 rw-p 00000000 00:00 0 7fc2c9712000-7fc2c9713000 ---p 00000000 00:00 0 7fc2c9713000-7fc2d0000000 rw-p 00000000 00:00 0 7fc2d0000000-7fc2d056b000 rw-p 00000000 00:00 0 7fc2d056b000-7fc2d4000000 ---p 00000000 00:00 0 7fc2d4000000-7fc2d43e8000 rw-p 00000000 00:00 0 7fc2d43e8000-7fc2d8000000 ---p 00000000 00:00 0 7fc2d8000000-7fc2d8022000 rw-p 00000000 00:00 0 7fc2d8022000-7fc2dc000000 ---p 00000000 00:00 0 7fc2dc000000-7fc2dc2ce000 rw-p 00000000 00:00 0 7fc2dc2ce000-7fc2e0000000 ---p 00000000 00:00 0 7fc2e0038000-7fc2e00b8000 rw-s 00000000 00:04 197068 /drm mm object (deleted) 7fc2e00b8000-7fc2e0178000 rw-s 00000000 00:04 197067 /drm mm object (deleted) 7fc2e0178000-7fc2e0179000 rw-s 00000000 00:04 197053 /drm mm object (deleted) 7fc2e0179000-7fc2e017a000 rw-s 00000000 00:04 197054 /drm mm object (deleted) 7fc2e017a000-7fc2e01fa000 rw-s 00000000 00:04 197066 /drm mm object (deleted) 7fc2e01fa000-7fc2e01fb000 rw-s 00000000 00:04 197057 /drm mm object (deleted) 7fc2e01fb000-7fc2e01fc000 rw-s 00000000 00:04 197052 /drm mm object (deleted) 7fc2e01fc000-7fc2e01fd000 rw-s 00000000 00:04 197055 /drm mm object (deleted) 7fc2e01fd000-7fc2e027d000 rw-s 00000000 00:04 197047 /drm mm object (deleted) 7fc2e027d000-7fc2e02fd000 rw-s 00000000 00:04 197039 /drm mm object (deleted)