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segfault on manjaro (Arch) linux #136

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io41 opened this Issue Mar 28, 2019 · 2 comments

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io41 commented Mar 28, 2019

Running this under Wayland and Sway

 $  valgrind -v ./volt
==32679== Memcheck, a memory error detector
==32679== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==32679== Using Valgrind-3.14.0-3a3000290b-20181009X and LibVEX; rerun with -h for copyright info
==32679== Command: ./volt
==32679== 
--32679-- Valgrind options:
--32679--    -v
--32679-- Contents of /proc/version:
--32679--   Linux version 4.19.30-1-MANJARO (builduser@development) (gcc version 8.2.1 20181127 (GCC)) #1 SMP PREEMPT Tue Mar 19 17:49:12 UTC 2019
--32679-- 
--32679-- Arch and hwcaps: AMD64, LittleEndian, amd64-cx16-lzcnt-rdtscp-sse3-avx-avx2-bmi
--32679-- Page sizes: currently 4096, max supported 4096
--32679-- Valgrind library directory: /usr/lib/valgrind
--32679-- Reading syms from /home/tim/Downloads/volt
--32679-- Reading syms from /usr/lib/ld-2.28.so
--32679-- Reading syms from /usr/lib/valgrind/memcheck-amd64-linux
--32679--    object doesn't have a dynamic symbol table
--32679-- Scheduler: using generic scheduler lock implementation.
--32679-- Reading suppressions file: /usr/lib/valgrind/default.supp
==32679== embedded gdbserver: reading from /tmp/vgdb-pipe-from-vgdb-to-32679-by-tim-on-???
==32679== embedded gdbserver: writing to   /tmp/vgdb-pipe-to-vgdb-from-32679-by-tim-on-???
==32679== embedded gdbserver: shared mem   /tmp/vgdb-pipe-shared-mem-vgdb-32679-by-tim-on-???
==32679== 
==32679== TO CONTROL THIS PROCESS USING vgdb (which you probably
==32679== don't want to do, unless you know exactly what you're doing,
==32679== or are doing some strange experiment):
==32679==   /usr/lib/valgrind/../../bin/vgdb --pid=32679 ...command...
==32679== 
==32679== TO DEBUG THIS PROCESS USING GDB: start GDB like this
==32679==   /path/to/gdb ./volt
==32679== and then give GDB the following command
==32679==   target remote | /usr/lib/valgrind/../../bin/vgdb --pid=32679
==32679== --pid is optional if only one valgrind process is running
==32679== 
--32679-- REDIR: 0x401ff20 (ld-linux-x86-64.so.2:strlen) redirected to 0x580c9742 (vgPlain_amd64_linux_REDIR_FOR_strlen)
--32679-- REDIR: 0x401fcf0 (ld-linux-x86-64.so.2:index) redirected to 0x580c975c (vgPlain_amd64_linux_REDIR_FOR_index)
--32679-- Reading syms from /usr/lib/valgrind/vgpreload_core-amd64-linux.so
--32679-- Reading syms from /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so
==32679== WARNING: new redirection conflicts with existing -- ignoring it
--32679--     old: 0x0401ff20 (strlen              ) R-> (0000.0) 0x580c9742 vgPlain_amd64_linux_REDIR_FOR_strlen
--32679--     new: 0x0401ff20 (strlen              ) R-> (2007.0) 0x0483ad80 strlen
--32679-- REDIR: 0x401c700 (ld-linux-x86-64.so.2:strcmp) redirected to 0x483be40 (strcmp)
--32679-- REDIR: 0x4020480 (ld-linux-x86-64.so.2:mempcpy) redirected to 0x483f860 (mempcpy)
--32679-- Reading syms from /usr/lib/libm-2.28.so
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libdl-2.28.so
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libpthread-2.28.so
--32679-- Reading syms from /usr/lib/libcurl.so.4.5.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libglfw.so.3.2
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libfreetype.so.6.16.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libc-2.28.so
--32679-- Reading syms from /usr/lib/libnghttp2.so.14.17.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libidn2.so.0.3.5
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libssh2.so.1.0.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libpsl.so.5.3.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libssl.so.1.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libcrypto.so.1.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libgssapi_krb5.so.2.2
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libkrb5.so.3.3
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libk5crypto.so.3.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libcom_err.so.2.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libz.so.1.2.11
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/librt-2.28.so
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libwayland-client.so.0.3.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libwayland-cursor.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libwayland-egl.so.1.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxkbcommon.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libbz2.so.1.0.6
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libpng16.so.16.36.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libharfbuzz.so.0.20301.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libunistring.so.2.1.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libkrb5support.so.0.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libkeyutils.so.1.8
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libresolv-2.28.so
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libffi.so.6.0.4
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libglib-2.0.so.0.6000.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libgraphite2.so.3.2.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libpcre.so.1.2.11
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x4e16060 (libc.so.6:strchrnul) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e2e800 (libc.so.6:wcslen) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e1ab10 (libc.so.6:memrchr) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e2ff90 (libc.so.6:wcsnlen) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14b70 (libc.so.6:memcpy@@GLIBC_2.14) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14a20 (libc.so.6:strncasecmp) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e146c0 (libc.so.6:memmove) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
==32679== Preferring higher priority redirection:
--32679--     old: 0x04ee9c60 (__memcpy_avx_unalign) R-> (2018.0) 0x0483c300 memcpy@@GLIBC_2.14
--32679--     new: 0x04ee9c60 (__memcpy_avx_unalign) R-> (2018.1) 0x0483e8a0 memmove
--32679-- REDIR: 0x4e13840 (libc.so.6:strncpy) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e149d0 (libc.so.6:strcasecmp) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13210 (libc.so.6:strcat) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13880 (libc.so.6:rindex) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e16030 (libc.so.6:rawmemchr) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e2eca0 (libc.so.6:wmemchr) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e2e700 (libc.so.6:wcscmp) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14830 (libc.so.6:mempcpy) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14650 (libc.so.6:bcmp) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e137e0 (libc.so.6:strncmp) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13290 (libc.so.6:strcmp) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14790 (libc.so.6:memset) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e2e6d0 (libc.so.6:wcschr) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13770 (libc.so.6:strnlen) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13340 (libc.so.6:strcspn) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13300 (libc.so.6:strcpy) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e138b0 (libc.so.6:strpbrk) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13250 (libc.so.6:index) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13740 (libc.so.6:strlen) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14a70 (libc.so.6:strcasecmp_l) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14620 (libc.so.6:memchr) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e13b70 (libc.so.6:strspn) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14990 (libc.so.6:stpncpy) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14950 (libc.so.6:stpcpy) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14ac0 (libc.so.6:strncasecmp_l) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e94380 (libc.so.6:__memcpy_chk) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e14540 (libc.so.6:strstr) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e137a0 (libc.so.6:strncat) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
--32679-- REDIR: 0x4e94450 (libc.so.6:__memmove_chk) redirected to 0x482d1c0 (_vgnU_ifunc_wrapper)
==32679== WARNING: new redirection conflicts with existing -- ignoring it
--32679--     old: 0x04ee9c50 (__memcpy_chk_avx_una) R-> (2030.0) 0x0483f950 __memcpy_chk
--32679--     new: 0x04ee9c50 (__memcpy_chk_avx_una) R-> (2024.0) 0x0483f320 __memmove_chk
==32679== WARNING: new redirection conflicts with existing -- ignoring it
--32679--     old: 0x04ee9c50 (__memcpy_chk_avx_una) R-> (2030.0) 0x0483f950 __memcpy_chk
--32679--     new: 0x04ee9c50 (__memcpy_chk_avx_una) R-> (2024.0) 0x0483f320 __memmove_chk
--32679-- REDIR: 0x4ee9530 (libc.so.6:__strrchr_avx2) redirected to 0x483a790 (rindex)
--32679-- REDIR: 0x4ee9700 (libc.so.6:__strlen_avx2) redirected to 0x483ac60 (strlen)
--32679-- REDIR: 0x4e0f8d0 (libc.so.6:malloc) redirected to 0x4837710 (malloc)
--32679-- REDIR: 0x4e106b0 (libc.so.6:calloc) redirected to 0x4839ab0 (calloc)
--32679-- REDIR: 0x4e10180 (libc.so.6:realloc) redirected to 0x4839d00 (realloc)
--32679-- REDIR: 0x4ee9c60 (libc.so.6:__memcpy_avx_unaligned_erms) redirected to 0x483e8a0 (memmove)
--32679-- REDIR: 0x4ee5040 (libc.so.6:__strncmp_avx2) redirected to 0x483b410 (strncmp)
--32679-- REDIR: 0x4ee9340 (libc.so.6:__strchrnul_avx2) redirected to 0x483f390 (strchrnul)
--32679-- REDIR: 0x4e0ff20 (libc.so.6:free) redirected to 0x4838940 (free)
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- REDIR: 0x4ee9110 (libc.so.6:__strchr_avx2) redirected to 0x483a910 (index)
--32679-- REDIR: 0x4ed78a0 (libc.so.6:__strncpy_ssse3) redirected to 0x483af50 (strncpy)
--32679-- REDIR: 0x4e140a0 (libc.so.6:__GI_strstr) redirected to 0x483fac0 (__strstr_sse2)
--32679-- REDIR: 0x4ee5560 (libc.so.6:__memchr_avx2) redirected to 0x483bee0 (memchr)
--32679-- REDIR: 0x4ee4c00 (libc.so.6:__strcmp_avx2) redirected to 0x483bd00 (strcmp)
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- WARNING: Serious error when reading debug info
--32679-- When reading debug info from /run/user/1000/wayland-cursor-shared-Pbx7D4 (deleted):
--32679-- failed to stat64/stat this file
--32679-- REDIR: 0x4ee98a0 (libc.so.6:__strnlen_avx2) redirected to 0x483ac00 (strnlen)
--32679-- REDIR: 0x4ee5cf0 (libc.so.6:__memcmp_avx2_movbe) redirected to 0x483e060 (bcmp)
--32679-- Reading syms from /usr/lib/libEGL.so.1.1.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libGLdispatch.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x4ee9c40 (libc.so.6:__mempcpy_avx_unaligned_erms) redirected to 0x483f4a0 (mempcpy)
--32679-- REDIR: 0x4eea0e0 (libc.so.6:__memset_avx2_unaligned_erms) redirected to 0x483e790 (memset)
--32679-- REDIR: 0x4ee5830 (libc.so.6:__rawmemchr_avx2) redirected to 0x483f3c0 (rawmemchr)
--32679-- Reading syms from /usr/lib/libEGL_mesa.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libgbm.so.1.0.0
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x4ed60f0 (libc.so.6:__strcpy_ssse3) redirected to 0x483adb0 (strcpy)
--32679-- Reading syms from /usr/lib/libglapi.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libX11-xcb.so.1.0.0
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x4eda420 (libc.so.6:__stpcpy_ssse3) redirected to 0x483e180 (stpcpy)
--32679-- REDIR: 0x4ee60d0 (libc.so.6:__strcasecmp_avx) redirected to 0x483b5d0 (strcasecmp)
--32679-- REDIR: 0x4ee4810 (libc.so.6:__strcspn_sse42) redirected to 0x483fc00 (strcspn)
--32679-- REDIR: 0x4ee7750 (libc.so.6:__strncasecmp_avx) redirected to 0x483b690 (strncasecmp)
--32679-- REDIR: 0x4ee4990 (libc.so.6:__strpbrk_sse42) redirected to 0x483fba0 (strpbrk)
--32679-- Reading syms from /usr/lib/libxcb.so.1.1.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxcb-dri2.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxcb-xfixes.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libdrm.so.2.4.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libwayland-server.so.0.1.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxcb-dri3.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxcb-present.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxcb-sync.so.1.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libxshmfence.so.1.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libexpat.so.1.6.8
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libXau.so.6.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libXdmcp.so.6.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libnss_files-2.28.so
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libnss_mymachines.so.2
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libnss_resolve.so.2
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libnss_dns-2.28.so
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x4ee4ad0 (libc.so.6:__strspn_sse42) redirected to 0x483fcc0 (strspn)
--32679-- Reading syms from /usr/lib/dri/i965_dri.so
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x40202e0 (ld-linux-x86-64.so.2:stpcpy) redirected to 0x483e590 (stpcpy)
--32679-- Reading syms from /usr/lib/libdrm_intel.so.1.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libdrm_radeon.so.1.0.1
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libdrm_nouveau.so.2.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libstdc++.so.6.0.25
--32679-- REDIR: 0x4ee9c50 (libc.so.6:__memcpy_chk_avx_unaligned_erms) redirected to 0x483f950 (__memcpy_chk)
--32679-- Reading syms from /usr/lib/libgcc_s.so.1
--32679-- Reading syms from /usr/lib/libpciaccess.so.0.11.1
--32679--    object doesn't have a symbol table
--32679-- REDIR: 0x10dea6a0 (libstdc++.so.6:operator new[](unsigned long)) redirected to 0x48384a0 (operator new[](unsigned long))
--32679-- REDIR: 0x10de8640 (libstdc++.so.6:operator delete[](void*)) redirected to 0x4839520 (operator delete[](void*))
--32679-- REDIR: 0x4e11330 (libc.so.6:posix_memalign) redirected to 0x4839fc0 (posix_memalign)
==32679== Invalid write of size 4
==32679==    at 0x1047AA99: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2000 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x1047AAA1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2004 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1047AAAF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2008 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1047AABD: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2010 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x1047AA99: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2018 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x1047AAA1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b201c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1047AAAF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2020 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1047AABD: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2028 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x10477D14: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2030 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x10477EE7: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2034 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x10477EEE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b203c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x10477F7F: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2040 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x10477F86: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2048 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x10477F19: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b204c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x104929E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104831AB: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2050 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x104929EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104831AB: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2054 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x104929F2: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104831AB: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2058 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1048FE84: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b205c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1048FE91: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2064 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1048FE95: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b206c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1048FE99: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2074 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x1048FE9D: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b207c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x10483111: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2080 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x10483118: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2088 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x10483120: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2090 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1048313F: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2094 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 8
==32679==    at 0x1048325A: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b209c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== Invalid write of size 4
==32679==    at 0x1048325D: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b20a4 is not stack'd, malloc'd or (recently) free'd
==32679== 
--32679-- Reading syms from /usr/lib/libGL.so.1.7.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libGLX.so.0.0.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libX11.so.6.3.0
--32679--    object doesn't have a symbol table
--32679-- Reading syms from /usr/lib/libXext.so.6.4.0
--32679--    object doesn't have a symbol table
==32679== Invalid read of size 8
==32679==    at 0x5CD7EA4: wl_proxy_marshal_constructor (in /usr/lib/libwayland-client.so.0.3.0)
==32679==    by 0x4AB2DDB: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB3167: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== Process terminating with default action of signal 11 (SIGSEGV): dumping core
==32679==  Access not within mapped region at address 0x0
==32679==    at 0x5CD7EA4: wl_proxy_marshal_constructor (in /usr/lib/libwayland-client.so.0.3.0)
==32679==    by 0x4AB2DDB: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB3167: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  If you believe this happened as a result of a stack
==32679==  overflow in your program's main thread (unlikely but
==32679==  possible), you can try to increase the size of the
==32679==  main thread stack using the --main-stacksize= flag.
==32679==  The main thread stack size used in this run was 8388608.
--32679-- Discarding syms at 0x10221020-0x1022771c in /usr/lib/libnss_files-2.28.so (have_dinfo 1)
--32679-- Discarding syms at 0x102c3020-0x102c6348 in /usr/lib/libnss_dns-2.28.so (have_dinfo 1)
==32679== 
==32679== HEAP SUMMARY:
==32679==     in use at exit: 124,125,569 bytes in 19,904 blocks
==32679==   total heap usage: 40,783 allocs, 20,879 frees, 132,382,576 bytes allocated
==32679== 
==32679== Searching for pointers to 19,904 not-freed blocks
==32679== Checked 242,028,240 bytes
==32679== 
==32679== LEAK SUMMARY:
==32679==    definitely lost: 300 bytes in 11 blocks
==32679==    indirectly lost: 23 bytes in 2 blocks
==32679==      possibly lost: 1,361,928 bytes in 4,473 blocks
==32679==    still reachable: 122,763,318 bytes in 15,418 blocks
==32679==         suppressed: 0 bytes in 0 blocks
==32679== Rerun with --leak-check=full to see details of leaked memory
==32679== 
==32679== ERROR SUMMARY: 29 errors from 29 contexts (suppressed: 0 from 0)
==32679== 
==32679== 1 errors in context 1 of 29:
==32679== Invalid read of size 8
==32679==    at 0x5CD7EA4: wl_proxy_marshal_constructor (in /usr/lib/libwayland-client.so.0.3.0)
==32679==    by 0x4AB2DDB: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB3167: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 2 of 29:
==32679== Invalid write of size 4
==32679==    at 0x1048325D: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b20a4 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 3 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1048325A: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b209c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 4 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1048313F: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2094 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 5 of 29:
==32679== Invalid write of size 4
==32679==    at 0x10483120: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2090 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 6 of 29:
==32679== Invalid write of size 8
==32679==    at 0x10483118: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2088 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 7 of 29:
==32679== Invalid write of size 8
==32679==    at 0x10483111: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2080 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 8 of 29:
==32679== Invalid write of size 4
==32679==    at 0x1048FE9D: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b207c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 9 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1048FE99: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2074 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 10 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1048FE95: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b206c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 11 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1048FE91: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2064 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 12 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1048FE84: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104830E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b205c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 13 of 29:
==32679== Invalid write of size 4
==32679==    at 0x104929F2: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104831AB: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2058 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 14 of 29:
==32679== Invalid write of size 4
==32679==    at 0x104929EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104831AB: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2054 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 15 of 29:
==32679== Invalid write of size 4
==32679==    at 0x104929E8: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x104831AB: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2050 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 16 of 29:
==32679== Invalid write of size 4
==32679==    at 0x10477F19: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b204c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 17 of 29:
==32679== Invalid write of size 4
==32679==    at 0x10477F86: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2048 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 18 of 29:
==32679== Invalid write of size 8
==32679==    at 0x10477F7F: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2040 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 19 of 29:
==32679== Invalid write of size 4
==32679==    at 0x10477EEE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b203c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 20 of 29:
==32679== Invalid write of size 8
==32679==    at 0x10477EE7: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==    by 0x45A921: main (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2034 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 21 of 29:
==32679== Invalid write of size 4
==32679==    at 0x10477D14: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==    by 0x45ADC7: f_509 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2030 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 22 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1047AABD: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2028 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 23 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1047AAAF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2020 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 24 of 29:
==32679== Invalid write of size 4
==32679==    at 0x1047AAA1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b201c is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 25 of 29:
==32679== Invalid write of size 4
==32679==    at 0x1047AA99: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CDF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2018 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 26 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1047AABD: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2010 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 27 of 29:
==32679== Invalid write of size 8
==32679==    at 0x1047AAAF: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2008 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 28 of 29:
==32679== Invalid write of size 4
==32679==    at 0x1047AAA1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2004 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== 
==32679== 1 errors in context 29 of 29:
==32679== Invalid write of size 4
==32679==    at 0x1047AA99: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477CD1: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10477EAE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x10482FE0: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x1046D3EE: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0x105120D5: ??? (in /usr/lib/dri/i965_dri.so)
==32679==    by 0xD4EAAC1: ??? (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0xD4E1575: eglCreateContext (in /usr/lib/libEGL_mesa.so.0.0.0)
==32679==    by 0x4AB5A29: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB318E: ??? (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x4AB050D: glfwCreateWindow (in /usr/lib/libglfw.so.3.2)
==32679==    by 0x43CC48: f_198 (in /home/tim/Downloads/volt)
==32679==  Address 0x7f75cb3b2000 is not stack'd, malloc'd or (recently) free'd
==32679== 
==32679== ERROR SUMMARY: 29 errors from 29 contexts (suppressed: 0 from 0)
Segmentation fault (core dumped)
@io41

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io41 commented Mar 28, 2019

This may not be a problem with volt, but rather glfw, wayland or a combination there of. Am using:
Wayland: 1.16.0
glfw-wayland 3.2.1

@io41

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io41 commented Mar 28, 2019

Just confirmed, if I remove glfw-wayland and replace it with glfw-x11, volt runs.

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