==2555== Memcheck, a memory error detector
==2555== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==2555== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
==2555== Command: /usr/bin/X.valgrind-testing :0 vt07 -nolisten tcp
==2555== Parent PID: 2551
==2555== 
==2555== Warning: noted but unhandled ioctl 0x4b51 with no size/direction hints.
==2555==    This could cause spurious value errors to appear.
==2555==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
**2555** SNA compiled for use with valgrind
**2555** SNA compiled for use with valgrind
==2555== Warning: noted but unhandled ioctl 0x6458 with no size/direction hints.
==2555==    This could cause spurious value errors to appear.
==2555==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
==2555== Warning: noted but unhandled ioctl 0x641e with no size/direction hints.
==2555==    This could cause spurious value errors to appear.
==2555==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
==2555== Syscall param writev(vector[...]) points to uninitialised byte(s)
==2555==    at 0x676C6F0: __writev_nocancel (syscall-template.S:81)
==2555==    by 0x59011B: _XSERVTransSocketWritev (Xtranssock.c:2367)
==2555==    by 0x58B24C: FlushClient (io.c:941)
==2555==    by 0x58B97D: WriteToClient (io.c:856)
==2555==    by 0x4F8734: rrGetScreenResources (rrscreen.c:627)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555==  Address 0xdba6df7 is 615 bytes inside a block of size 616 alloc'd
==2555==    at 0x4C29F60: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==2555==    by 0x4F8C8B: rrGetScreenResources (rrscreen.c:551)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555== 
==2555== Conditional jump or move depends on uninitialised value(s)
==2555==    at 0x5904492: core_combine_over_u_sse2_mask (pixman-sse2.c:587)
==2555==    by 0x5904492: sse2_combine_over_u (pixman-sse2.c:738)
==2555==    by 0x58E9E33: general_composite_rect (pixman-general.c:212)
==2555==    by 0x589D970: pixman_image_composite32 (pixman.c:707)
==2555==    by 0xA95490C: sna_image_composite (sna_threads.c:317)
==2555==    by 0xA8FB954: sna_composite_fb (sna_composite.c:628)
==2555==    by 0xA8FC382: sna_composite (sna_composite.c:774)
==2555==    by 0x511600: damageComposite (damage.c:502)
==2555==    by 0x5073B3: ProcRenderComposite (render.c:708)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555== 
==2555== Conditional jump or move depends on uninitialised value(s)
==2555==    at 0x59046FA: core_combine_over_u_sse2_mask (pixman-sse2.c:649)
==2555==    by 0x59046FA: sse2_combine_over_u (pixman-sse2.c:738)
==2555==    by 0x58E9E33: general_composite_rect (pixman-general.c:212)
==2555==    by 0x589D970: pixman_image_composite32 (pixman.c:707)
==2555==    by 0xA95490C: sna_image_composite (sna_threads.c:317)
==2555==    by 0xA8FB954: sna_composite_fb (sna_composite.c:628)
==2555==    by 0xA8FC382: sna_composite (sna_composite.c:774)
==2555==    by 0x511600: damageComposite (damage.c:502)
==2555==    by 0x5073B3: ProcRenderComposite (render.c:708)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555== 
==2555== Invalid read of size 1
==2555==    at 0xA8AED2D: byte_reverse (sna_accel.c:5259)
==2555==    by 0xA8AED2D: sna_poly_fill_rect_stippled_n_box__imm (sna_accel.c:14340)
==2555==    by 0xA8AF4D6: sna_poly_fill_rect_stippled_n_box (sna_accel.c:14367)
==2555==    by 0xA8CF60A: sna_poly_fill_rect_stippled_n_blt (sna_accel.c:14797)
==2555==    by 0xA8CF60A: sna_poly_fill_rect_stippled_blt (sna_accel.c:14911)
==2555==    by 0xA8E32FF: sna_poly_fill_rect (sna_accel.c:15110)
==2555==    by 0x5128DE: damagePolyFillRect (damage.c:1193)
==2555==    by 0x433AB3: ProcPolyFillRectangle (dispatch.c:1882)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555==  Address 0xf198a50 is 0 bytes after a block of size 256 alloc'd
==2555==    at 0x4C29F60: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==2555==    by 0x45303C: AllocatePixmap (pixmap.c:117)
==2555==    by 0xA8A98BB: create_pixmap (sna_accel.c:829)
==2555==    by 0x432865: ProcCreatePixmap (dispatch.c:1389)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555== 
==2555== Conditional jump or move depends on uninitialised value(s)
==2555==    at 0xA9D2EF8: sna_dri2_get_back (sna_dri2.c:249)
==2555==    by 0xA9D2EF8: sna_dri2_reuse_buffer (sna_dri2.c:439)
==2555==    by 0x559312: allocate_or_reuse_buffer (dri2.c:486)
==2555==    by 0x55A14A: do_get_buffers (dri2.c:554)
==2555==    by 0x55A56A: DRI2GetBuffers (dri2.c:663)
==2555==    by 0x55BBA0: ProcDRI2GetBuffers (dri2ext.c:286)
==2555==    by 0x55BBA0: ProcDRI2Dispatch (dri2ext.c:615)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555== 
==2555== Conditional jump or move depends on uninitialised value(s)
==2555==    at 0x42AB38: CheckForEmptyMask (cursor.c:166)
==2555==    by 0x42AFCD: AllocARGBCursor (cursor.c:271)
==2555==    by 0x435AF8: ProcCreateCursor (dispatch.c:2940)
==2555==    by 0x437136: Dispatch (dispatch.c:429)
==2555==    by 0x43B23A: dix_main (main.c:298)
==2555==    by 0x66AC7AF: (below main) (libc-start.c:289)
==2555== 
==2555== Conditional jump or move depends on uninitialised value(s)
==2555==    at 0xA909436: sna_set_cursor_colors (sna_display.c:5792)
==2555==    by 0x4B79D6: xf86RecolorCursor (xf86HWCurs.c:244)
==2555==    by 0x4B7B47: xf86SetCursor (xf86HWCurs.c:164)
==2555==    by 0x4B65E8: xf86CursorSetCursor (xf86Cursor.c:357)
==2555==    by 0x57324A: miPointerUpdateSprite (mipointer.c:456)
==2555==    by 0x57349D: miPointerDisplayCursor (mipointer.c:194)
==2555==    by 0x4C4988: CursorDisplayCursor (cursor.c:150)
==2555==    by 0x509E5E: AnimCurDisplayCursor (animcur.c:225)
==2555==    by 0x43FE07: ChangeToCursor (events.c:931)
==2555==    by 0x441256: WindowHasNewCursor (events.c:3354)
==2555==    by 0x464F0F: ChangeWindowAttributes (window.c:1439)
==2555==    by 0x431335: ProcChangeWindowAttributes (dispatch.c:676)
==2555== 
==2555== Warning: noted but unhandled ioctl 0x641f with no size/direction hints.
==2555==    This could cause spurious value errors to appear.
==2555==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
==2555== 
==2555== HEAP SUMMARY:
==2555==     in use at exit: 3,618,855 bytes in 16,017 blocks
==2555==   total heap usage: 43,981,767 allocs, 43,965,750 frees, 21,720,945,261 bytes allocated
==2555== 
==2555== LEAK SUMMARY:
==2555==    definitely lost: 39,252 bytes in 316 blocks
==2555==    indirectly lost: 26,257 bytes in 128 blocks
==2555==      possibly lost: 1,096 bytes in 9 blocks
==2555==    still reachable: 3,552,250 bytes in 15,564 blocks
==2555==         suppressed: 0 bytes in 0 blocks
==2555== Rerun with --leak-check=full to see details of leaked memory
==2555== 
==2555== For counts of detected and suppressed errors, rerun with: -v
==2555== Use --track-origins=yes to see where uninitialised values come from
==2555== ERROR SUMMARY: 301811 errors from 7 contexts (suppressed: 0 from 0)