Spotted whilst testing for #937. I was hoping this sort of thing would have been caught in #832.
0.15.5 server started with:
XPRA_FORCE_CSC_MODE=YUV420P \ xpra start --csc-modules=swscale
Trunk client started with (see #937 for env vars):
XPRA_CSC_CYTHON_YUV420P_COLORSPACES="RGBX" XPRA_PIXMAP_INDIRECT_BGR=0 \ xpra attach --no-mmap --encoding=vp9 --opengl=no --csc-module=cython
Hit segfault twice, got backtrace the second time:
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f929a98e700 (LWP 26070)] 0x00007f92afff0c60 in write_modes_sb () from /usr/lib64/xpra/libvpx.so.2 (gdb) bt #0 0x00007f92afff0c60 in write_modes_sb () at /usr/lib64/xpra/libvpx.so.2 #1 0x00007f92afff0d2f in write_modes_sb () at /usr/lib64/xpra/libvpx.so.2 #2 0x00007f92afff0cfe in write_modes_sb () at /usr/lib64/xpra/libvpx.so.2 #3 0x00007f92afff197c in vp9_pack_bitstream () at /usr/lib64/xpra/libvpx.so.2 #4 0x00007f92b0037c7f in encode_frame_to_data_rate () at /usr/lib64/xpra/libvpx.so.2 #5 0x00007f92b0039906 in vp9_get_compressed_data () at /usr/lib64/xpra/libvpx.so.2 #6 0x00007f92affd8d12 in encoder_encode () at /usr/lib64/xpra/libvpx.so.2 #7 0x00007f92aff2a1e4 in vpx_codec_encode () at /usr/lib64/xpra/libvpx.so.2 #8 0x00007f92b034e6ea in __pyx_f_4xpra_6codecs_3vpx_7encoder_7Encoder_do_compress_image (__pyx_v_self=0x7f929a125200, __pyx_v_pic_in=<optimized out>, __pyx_v_strides=<optimized out>) at xpra/codecs/vpx/encoder.c:7195 #9 0x00007f92b03496c0 in __pyx_pw_4xpra_6codecs_3vpx_7encoder_7Encoder_27compress_image (__pyx_v_options=<optimized out>, __pyx_v_speed=<optimized out>, __pyx_v_quality=<optimized out>, __pyx_v_image=<optimized out>, __pyx_v_self=<optimized out>) at xpra/codecs/vpx/encoder.c:6577 #10 0x00007f92b03496c0 in __pyx_pw_4xpra_6codecs_3vpx_7encoder_7Encoder_27compress_image (__pyx_v_self=<optimized out>, __pyx_args=<optimized out>, __pyx_kwds=<optimized out>) at xpra/codecs/vpx/encoder.c:6272 ...
Both the client and servers have the latest libvpx-xpra installed:
window[2].encoder=vpx window[2].encoder.abi_version=10 window[2].encoder.build_config=--prefix=/usr --libdir=/usr/lib64/xpra --enable-pic --disable-install-docs --disable-install-bins --enable-shared --enable-vp8 --enable-vp9 --enable-realtime-only --enable-runtime-cpu-detect window[2].encoder.encoding=vp9 window[2].encoder.encodings=('vp8', 'vp9') window[2].encoder.libvpx14=True window[2].encoder.max_threads=3 window[2].encoder.src_format=YUV420P window[2].encoder.version=v1.4.0 window[2].encoder.vp8.colorspaces=('YUV420P',) window[2].encoder.vp9.colorspaces=('YUV420P', 'YUV444P')
Not seen since. Closing.
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/962