Comment 2 for bug 1853266

[775834.395] (EE) glamor0: GL error: GL_OUT_OF_MEMORY in glTexSubImage
[775834.395] (WW) glamor: Failed to allocate 5x5 FBO due to GL_OUT_OF_MEMORY.
[775834.395] (WW) glamor: Expect reduced performance.
[776320.877] (EE) glamor0: GL error: GL_OUT_OF_MEMORY in glTexSubImage
[776320.877] (EE)
[776320.877] (EE) Backtrace:
[776320.878] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x55fb3d66d889]
[776320.878] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7f1c7b03ef8f]
[776320.878] (EE) 2: /usr/lib/xorg/modules/libglamoregl.so (glamor_get_pixmap_texture+0x7d) [0x7f1c7a61947d]
[776320.879] (EE) 3: /usr/lib/xorg/modules/libglamoregl.so (glamor_create_gc+0x7bc8) [0x7f1c7a62bb28]
[776320.879] (EE) 4: /usr/lib/xorg/modules/libglamoregl.so (glamor_create_gc+0x7fc8) [0x7f1c7a62c298]
[776320.879] (EE) 5: /usr/lib/xorg/modules/libglamoregl.so (glamor_create_gc+0x860e) [0x7f1c7a62ca6e]
[776320.879] (EE) 6: /usr/lib/xorg/modules/libglamoregl.so (glamor_create_gc+0xa656) [0x7f1c7a630766]
[776320.879] (EE) 7: /usr/lib/xorg/Xorg (DamageRegionAppend+0x6af) [0x55fb3d5efaef]
[776320.879] (EE) 8: /usr/lib/xorg/Xorg (AddTraps+0x3440) [0x55fb3d5e6950]
[776320.879] (EE) 9: /usr/lib/xorg/Xorg (SendErrorToClient+0x35e) [0x55fb3d50e9fe]
[776320.879] (EE) 10: /usr/lib/xorg/Xorg (InitFonts+0x3b6) [0x55fb3d5129c6]
[776320.880] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xeb) [0x7f1c7ae64b6b]
[776320.880] (EE) 12: /usr/lib/xorg/Xorg (_start+0x2a) [0x55fb3d4fc67a]
[776320.880] (EE)
[776320.880] (EE) Segmentation fault at address 0x0
[776320.880] (EE)
Fatal server error:
[776320.880] (EE) Caught signal 11 (Segmentation fault). Server aborting