==24575== Memcheck, a memory error detector
==24575== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==24575== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==24575== Command: /usr/lib/xorg/Xorg -nolisten tcp :1 vt1 -keeptty -auth /tmp/tmp/serverauth.9EjBtugfHU
==24575== Parent PID: 24574
==24575== 
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/Xorg:
--24575-- Ignoring non-Dwarf2/3/4 block in .debug_info
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/Xorg:
--24575-- Last block truncated in .debug_info; ignoring
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/Xorg:
--24575-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/extensions/libglx.so:
--24575-- Ignoring non-Dwarf2/3/4 block in .debug_info
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/extensions/libglx.so:
--24575-- Last block truncated in .debug_info; ignoring
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/extensions/libglx.so:
--24575-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
==24575== Warning: noted but unhandled ioctl 0x4b51 with no size/direction hints.
==24575==    This could cause spurious value errors to appear.
==24575==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/libfb.so:
--24575-- Ignoring non-Dwarf2/3/4 block in .debug_info
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/libfb.so:
--24575-- Last block truncated in .debug_info; ignoring
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/libfb.so:
--24575-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
==24575== Conditional jump or move depends on uninitialised value(s)
==24575==    at 0x4C34DE6: rawmemchr (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x6C38FF1: _IO_str_init_static_internal (strops.c:41)
==24575==    by 0x6C2C266: vsscanf (iovsscanf.c:40)
==24575==    by 0x6C26916: sscanf (sscanf.c:32)
==24575==    by 0x599B0FA: drmParsePciBusInfo (xf86drm.c:2939)
==24575==    by 0x599B586: drmProcessPciDevice (xf86drm.c:3189)
==24575==    by 0x599F2DC: drmGetDevice2 (xf86drm.c:3376)
==24575==    by 0xB24EB55: drm_get_pci_id_for_fd (loader.c:278)
==24575==    by 0xB24F217: loader_get_pci_id_for_fd (loader.c:304)
==24575==    by 0xB24F217: loader_get_driver_for_fd (loader.c:348)
==24575==    by 0xB24EAF7: dri_screen_create (gbm_dri.c:520)
==24575==    by 0xB24EAF7: dri_device_create (gbm_dri.c:1070)
==24575==    by 0xB24D4AB: gbm_create_device (gbm.c:123)
==24575==    by 0xAE3033D: AMDGPUPreInitAccel_KMS (amdgpu_kms.c:1143)
==24575==    by 0xAE3033D: AMDGPUPreInit_KMS (amdgpu_kms.c:1344)
==24575== 
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/libglamoregl.so:
--24575-- Ignoring non-Dwarf2/3/4 block in .debug_info
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/libglamoregl.so:
--24575-- Last block truncated in .debug_info; ignoring
--24575-- WARNING: Serious error when reading debug info
--24575-- When reading debug info from /usr/lib/xorg/modules/libglamoregl.so:
--24575-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
==24575== Syscall param writev(vector[...]) points to uninitialised byte(s)
==24575==    at 0x6CB840D: ??? (syscall-template.S:84)
==24575==    by 0x2C300B: _XSERVTransSocketWritev (in /usr/lib/xorg/Xorg)
==24575==    by 0x2BDFBC: FlushClient (in /usr/lib/xorg/Xorg)
==24575==    by 0x2BE753: WriteToClient (in /usr/lib/xorg/Xorg)
==24575==    by 0x22402F: ProcRRGetOutputInfo (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x142ce185 is 37 bytes inside a block of size 40 alloc'd
==24575==    at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x224061: ProcRRGetOutputInfo (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Syscall param ioctl(generic) points to uninitialised byte(s)
==24575==    at 0x6CB8357: ioctl (syscall-template.S:84)
==24575==    by 0x125F545E: glamor_get_fd_from_bo (in /usr/lib/xorg/modules/libglamoregl.so)
==24575==    by 0x125F5C51: glamor_egl_dri3_fd_name_from_tex (in /usr/lib/xorg/modules/libglamoregl.so)
==24575==    by 0xAE2A49F: amdgpu_pixmap_get_handle (amdgpu_bo_helper.c:187)
==24575==    by 0xAE2A575: amdgpu_pixmap_get_tiling_info (amdgpu_bo_helper.c:156)
==24575==    by 0xAE318BF: amdgpu_present_check_flip (amdgpu_present.c:268)
==24575==    by 0x23D6A1: present_check_flip (in /usr/lib/xorg/Xorg)
==24575==    by 0x23E7F5: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0xfff000028 is on thread 1's stack
==24575==  in frame #1, created by glamor_get_fd_from_bo (???:)
==24575== 
==24575== Syscall param ioctl(generic) points to uninitialised byte(s)
==24575==    at 0x6CB8357: ioctl (syscall-template.S:84)
==24575==    by 0x599BD67: drmIoctl (xf86drm.c:191)
==24575==    by 0x599EAAE: drmCommandWriteRead (xf86drm.c:2616)
==24575==    by 0xAE2A304: amdgpu_pixmap_do_get_tiling_info (amdgpu_bo_helper.c:145)
==24575==    by 0xAE2A477: amdgpu_pixmap_get_handle (amdgpu_bo_helper.c:202)
==24575==    by 0xAE2A575: amdgpu_pixmap_get_tiling_info (amdgpu_bo_helper.c:156)
==24575==    by 0xAE318BF: amdgpu_present_check_flip (amdgpu_present.c:268)
==24575==    by 0x23D6A1: present_check_flip (in /usr/lib/xorg/Xorg)
==24575==    by 0x23E7F5: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==  Address 0xffeffff78 is on thread 1's stack
==24575==  in frame #3, created by amdgpu_pixmap_do_get_tiling_info (amdgpu_bo_helper.c:135)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DA18: present_abort_vblank (in /usr/lib/xorg/Xorg)
==24575==    by 0x23C9C4: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Address 0x13cf4538 is 24 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23E87F: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13f1d280 is 16 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DCF0: present_execute (in /usr/lib/xorg/Xorg)
==24575==    by 0x23E8CA: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13f1d280 is 16 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DFD8: present_execute (in /usr/lib/xorg/Xorg)
==24575==    by 0x23E8CA: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13cf4538 is 24 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DCEC: present_execute (in /usr/lib/xorg/Xorg)
==24575==    by 0xAE31373: amdgpu_present_vblank_handler (amdgpu_present.c:132)
==24575==    by 0xAE2D772: amdgpu_drm_queue_handler (amdgpu_drm_queue.c:70)
==24575==    by 0x59A1D25: drmHandleEvent (xf86drmMode.c:925)
==24575==    by 0x16095C: WakeupHandler (in /usr/lib/xorg/Xorg)
==24575==    by 0x2B781E: WaitForSomething (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BB8D: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13cf4538 is 24 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid read of size 8
==24575==    at 0x23E20F: present_event_notify (in /usr/lib/xorg/Xorg)
==24575==    by 0xAE31373: amdgpu_present_vblank_handler (amdgpu_present.c:132)
==24575==    by 0xAE2D772: amdgpu_drm_queue_handler (amdgpu_drm_queue.c:70)
==24575==    by 0x59A1D25: drmHandleEvent (xf86drmMode.c:925)
==24575==    by 0x16095C: WakeupHandler (in /usr/lib/xorg/Xorg)
==24575==    by 0x2B781E: WaitForSomething (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BB8D: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13cf4580 is 96 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid read of size 8
==24575==    at 0x23E202: present_event_notify (in /usr/lib/xorg/Xorg)
==24575==    by 0xAE31373: amdgpu_present_vblank_handler (amdgpu_present.c:132)
==24575==    by 0xAE2D772: amdgpu_drm_queue_handler (amdgpu_drm_queue.c:70)
==24575==    by 0x59A1D25: drmHandleEvent (xf86drmMode.c:925)
==24575==    by 0x16095C: WakeupHandler (in /usr/lib/xorg/Xorg)
==24575==    by 0x2B781E: WaitForSomething (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BB8D: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13cf4530 is 16 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DCF0: present_execute (in /usr/lib/xorg/Xorg)
==24575==    by 0xAE31373: amdgpu_present_vblank_handler (amdgpu_present.c:132)
==24575==    by 0xAE2D772: amdgpu_drm_queue_handler (amdgpu_drm_queue.c:70)
==24575==    by 0x59A1D25: drmHandleEvent (xf86drmMode.c:925)
==24575==    by 0x16095C: WakeupHandler (in /usr/lib/xorg/Xorg)
==24575==    by 0x2B781E: WaitForSomething (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BB8D: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13f1d280 is 16 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DFD8: present_execute (in /usr/lib/xorg/Xorg)
==24575==    by 0xAE31373: amdgpu_present_vblank_handler (amdgpu_present.c:132)
==24575==    by 0xAE2D772: amdgpu_drm_queue_handler (amdgpu_drm_queue.c:70)
==24575==    by 0x59A1D25: drmHandleEvent (xf86drmMode.c:925)
==24575==    by 0x16095C: WakeupHandler (in /usr/lib/xorg/Xorg)
==24575==    by 0x2B781E: WaitForSomething (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BB8D: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575==  Address 0x13cf4538 is 24 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid read of size 8
==24575==    at 0x23DA0A: present_abort_vblank (in /usr/lib/xorg/Xorg)
==24575==    by 0x23C9C4: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18AEBA: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x181328: FreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x155F68: ProcDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==  Address 0x157080f0 is 96 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid read of size 8
==24575==    at 0x23D9FA: present_abort_vblank (in /usr/lib/xorg/Xorg)
==24575==    by 0x23C9C4: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18AEBA: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x181328: FreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x155F68: ProcDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==  Address 0x157080a0 is 16 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== Invalid write of size 8
==24575==    at 0x23DA1C: present_abort_vblank (in /usr/lib/xorg/Xorg)
==24575==    by 0x23C9C4: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18AEBA: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x181328: FreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x155F68: ProcDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==  Address 0x13f1d280 is 16 bytes inside a block of size 176 free'd
==24575==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23C9CF: present_destroy_window (in /usr/lib/xorg/Xorg)
==24575==    by 0x24140B: damageDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1FAA33: XvDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1B1907: xf86XVDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x1E9B16: compDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x214AAF: DbeDestroyWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x187A89: FreeWindowResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x18ACFF: DeleteWindow (in /usr/lib/xorg/Xorg)
==24575==    by 0x180701: doFreeResource (in /usr/lib/xorg/Xorg)
==24575==    by 0x18192B: FreeClientResources (in /usr/lib/xorg/Xorg)
==24575==    by 0x15B21E: CloseDownClient (in /usr/lib/xorg/Xorg)
==24575==  Block was alloc'd at
==24575==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24575==    by 0x23E6AB: present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x24024E: proc_present_pixmap (in /usr/lib/xorg/Xorg)
==24575==    by 0x15BD5E: Dispatch (in /usr/lib/xorg/Xorg)
==24575==    by 0x15FDD2: dix_main (in /usr/lib/xorg/Xorg)
==24575==    by 0x6BDC82F: (below main) (libc-start.c:291)
==24575== 
==24575== 
==24575== HEAP SUMMARY:
==24575==     in use at exit: 3,665,641 bytes in 15,198 blocks
==24575==   total heap usage: 688,662 allocs, 673,464 frees, 307,291,353 bytes allocated
==24575== 
==24575== LEAK SUMMARY:
==24575==    definitely lost: 15,421 bytes in 74 blocks
==24575==    indirectly lost: 138,072 bytes in 716 blocks
==24575==      possibly lost: 1,940,188 bytes in 10,132 blocks
==24575==    still reachable: 1,571,960 bytes in 4,276 blocks
==24575==         suppressed: 0 bytes in 0 blocks
==24575== Rerun with --leak-check=full to see details of leaked memory
==24575== 
==24575== For counts of detected and suppressed errors, rerun with: -v
==24575== Use --track-origins=yes to see where uninitialised values come from
==24575== ERROR SUMMARY: 17492 errors from 16 contexts (suppressed: 0 from 0)