==14915== Memcheck, a memory error detector. ==14915== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al. ==14915== Using LibVEX rev 1854, a library for dynamic binary translation. ==14915== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP. ==14915== Using valgrind-3.3.1-Debian, a dynamic binary instrumentation framework. ==14915== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al. ==14915== ==14915== My PID = 14915, parent PID = 14535. Prog and args are: ==14915== glxinfo ==14915== --14915-- --14915-- Command line --14915-- glxinfo --14915-- Startup, with flags: --14915-- --suppressions=/usr/lib/valgrind/debian-libc6-dbg.supp --14915-- -v --14915-- --tool=memcheck --14915-- --leak-check=full --14915-- --num-callers=40 --14915-- --log-file=valgrind.log --14915-- Contents of /proc/version: --14915-- Linux version 2.6.27-2-generic (buildd@palmer) (gcc version 4.3.2 (Ubuntu 4.3.2-0ubuntu1) ) #1 SMP Thu Aug 28 17:20:02 UTC 2008 --14915-- Arch and hwcaps: X86, x86-sse1-sse2 --14915-- Page sizes: currently 4096, max supported 4096 --14915-- Valgrind library directory: /usr/lib/valgrind --14915-- Reading syms from /lib/ld-2.8.90.so (0x4000000) --14915-- Reading debug info from /lib/ld-2.8.90.so... --14915-- ... CRC mismatch (computed d13de9d9 wanted aa24aa48) --14915-- Reading debug info from /usr/lib/debug/lib/ld-2.8.90.so... --14915-- Reading syms from /usr/bin/glxinfo (0x8048000) --14915-- Reading debug info from /usr/bin/glxinfo... --14915-- ... CRC mismatch (computed 8ad3d979 wanted 0347b354) --14915-- Reading debug info from /usr/lib/debug/usr/bin/glxinfo... --14915-- Reading syms from /usr/lib/valgrind/x86-linux/memcheck (0x38000000) --14915-- object doesn't have a dynamic symbol table --14915-- Reading suppressions file: /usr/lib/valgrind/debian-libc6-dbg.supp --14915-- Reading suppressions file: /usr/lib/valgrind/default.supp --14915-- REDIR: 0x4015590 (index) redirected to 0x3802cf63 (vgPlain_x86_linux_REDIR_FOR_index) --14915-- Reading syms from /usr/lib/valgrind/x86-linux/vgpreload_core.so (0x401E000) --14915-- Reading syms from /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so (0x4021000) ==14915== WARNING: new redirection conflicts with existing -- ignoring it --14915-- new: 0x04015590 (index ) R-> 0x040251a0 index --14915-- REDIR: 0x4015780 (strlen) redirected to 0x4025450 (strlen) --14915-- Reading syms from /usr/lib/libGL.so.173.14.12 (0x403B000) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/debug/libm-2.8.90.so (0x40E0000) --14915-- Reading syms from /usr/lib/debug/libc-2.8.90.so (0x4107000) --14915-- Reading syms from /usr/lib/libX11.so.6.2.0 (0x424A000) --14915-- Reading debug info from /usr/lib/libX11.so.6.2.0... --14915-- ... CRC mismatch (computed 4bdd11e1 wanted 305e37f2) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/libGLcore.so.173.14.12 (0x4339000) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/tls/libnvidia-tls.so.173.14.12 (0x5079000) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/libXext.so.6.4.0 (0x507B000) --14915-- Reading debug info from /usr/lib/libXext.so.6.4.0... --14915-- ... CRC mismatch (computed b1b8071a wanted de628f98) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/debug/libdl-2.8.90.so (0x508A000) --14915-- Reading syms from /usr/lib/libxcb-xlib.so.0.0.0 (0x508F000) --14915-- Reading debug info from /usr/lib/libxcb-xlib.so.0.0.0... --14915-- ... CRC mismatch (computed 80e6042e wanted f7fde2bd) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/libxcb.so.1.0.0 (0x5092000) --14915-- Reading debug info from /usr/lib/libxcb.so.1.0.0... --14915-- ... CRC mismatch (computed 7f2f73cb wanted 887aca04) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/libXau.so.6.0.0 (0x50AB000) --14915-- Reading debug info from /usr/lib/libXau.so.6.0.0... --14915-- ... CRC mismatch (computed 35ad968f wanted 479ee57d) --14915-- object doesn't have a symbol table --14915-- Reading syms from /usr/lib/libXdmcp.so.6.0.0 (0x50AE000) --14915-- Reading debug info from /usr/lib/libXdmcp.so.6.0.0... --14915-- ... CRC mismatch (computed 7892784a wanted 1c340519) --14915-- object doesn't have a symbol table --14915-- REDIR: 0x417a300 (rindex) redirected to 0x4025080 (rindex) --14915-- REDIR: 0x417af80 (memset) redirected to 0x4026340 (memset) --14915-- REDIR: 0x4179f10 (strlen) redirected to 0x4025430 (strlen) --14915-- REDIR: 0x4176fc0 (malloc) redirected to 0x4024c70 (malloc) --14915-- REDIR: 0x417b4a0 (memcpy) redirected to 0x40258a0 (memcpy) --14915-- REDIR: 0x41797f0 (index) redirected to 0x4025170 (index) --14915-- REDIR: 0x4174740 (free) redirected to 0x4023a90 (free) --14915-- REDIR: 0x4015be0 (stpcpy) redirected to 0x40261a0 (stpcpy) --14915-- REDIR: 0x4176c60 (calloc) redirected to 0x4022d20 (calloc) --14915-- REDIR: 0x417bf50 (rawmemchr) redirected to 0x4026450 (rawmemchr) --14915-- REDIR: 0x417a120 (strncmp) redirected to 0x40256a0 (strncmp) --14915-- REDIR: 0x417c020 (strchrnul) redirected to 0x4026410 (strchrnul) --14915-- REDIR: 0x41e7250 (__strcpy_chk) redirected to 0x40269f0 (__strcpy_chk) --14915-- REDIR: 0x417aed0 (memmove) redirected to 0x40263a0 (memmove) --14915-- REDIR: 0x4177480 (realloc) redirected to 0x4024d80 (realloc) --14915-- REDIR: 0x417a230 (strncpy) redirected to 0x4025560 (strncpy) --14915-- REDIR: 0x41799f0 (strcpy) redirected to 0x4025490 (strcpy) --14915-- REDIR: 0x417afe0 (mempcpy) redirected to 0x4026470 (mempcpy) ==14915== Invalid read of size 4 ==14915== at 0x804AD56: main (glxinfo.c:978) ==14915== Address 0x0 is not stack'd, malloc'd or (recently) free'd ==14915== ==14915== Process terminating with default action of signal 11 (SIGSEGV) ==14915== Access not within mapped region at address 0x0 ==14915== at 0x804AD56: main (glxinfo.c:978) ==14915== ==14915== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 37 from 1) ==14915== ==14915== 1 errors in context 1 of 1: ==14915== Invalid read of size 4 ==14915== at 0x804AD56: main (glxinfo.c:978) ==14915== Address 0x0 is not stack'd, malloc'd or (recently) free'd --14915-- --14915-- supp: 37 dl-hack3-cond-1 ==14915== ==14915== IN SUMMARY: 1 errors from 1 contexts (suppressed: 37 from 1) ==14915== ==14915== malloc/free: in use at exit: 443,987 bytes in 53 blocks. ==14915== malloc/free: 146 allocs, 93 frees, 454,117 bytes allocated. ==14915== ==14915== searching for pointers to 53 not-freed blocks. ==14915== checked 2,326,612 bytes. ==14915== ==14915== LEAK SUMMARY: ==14915== definitely lost: 0 bytes in 0 blocks. ==14915== possibly lost: 0 bytes in 0 blocks. ==14915== still reachable: 443,987 bytes in 53 blocks. ==14915== suppressed: 0 bytes in 0 blocks. ==14915== Reachable blocks (those to which a pointer was found) are not shown. ==14915== To see them, rerun with: --leak-check=full --show-reachable=yes --14915-- memcheck: sanity checks: 18 cheap, 2 expensive --14915-- memcheck: auxmaps: 0 auxmap entries (0k, 0M) in use --14915-- memcheck: auxmaps_L1: 0 searches, 0 cmps, ratio 0:10 --14915-- memcheck: auxmaps_L2: 0 searches, 0 nodes --14915-- memcheck: SMs: n_issued = 167 (2672k, 2M) --14915-- memcheck: SMs: n_deissued = 0 (0k, 0M) --14915-- memcheck: SMs: max_noaccess = 65535 (1048560k, 1023M) --14915-- memcheck: SMs: max_undefined = 0 (0k, 0M) --14915-- memcheck: SMs: max_defined = 257 (4112k, 4M) --14915-- memcheck: SMs: max_non_DSM = 167 (2672k, 2M) --14915-- memcheck: max sec V bit nodes: 1 (0k, 0M) --14915-- memcheck: set_sec_vbits8 calls: 1 (new: 1, updates: 0) --14915-- memcheck: max shadow mem size: 2976k, 2M --14915-- translate: fast SP updates identified: 4,681 ( 88.5%) --14915-- translate: generic_known SP updates identified: 396 ( 7.4%) --14915-- translate: generic_unknown SP updates identified: 209 ( 3.9%) --14915-- tt/tc: 9,350 tt lookups requiring 9,635 probes --14915-- tt/tc: 9,350 fast-cache updates, 3 flushes --14915-- transtab: new 4,516 (97,546 -> 1,369,846; ratio 140:10) [0 scs] --14915-- transtab: dumped 0 (0 -> ??) --14915-- transtab: discarded 8 (200 -> ??) --14915-- scheduler: 1,868,288 jumps (bb entries). --14915-- scheduler: 18/5,360 major/minor sched events. --14915-- sanity: 19 cheap, 2 expensive checks. --14915-- exectx: 769 lists, 121 contexts (avg 0 per list) --14915-- exectx: 277 searches, 165 full compares (595 per 1000) --14915-- exectx: 1,327 cmp2, 101 cmp4, 0 cmpAll --14915-- errormgr: 61 supplist searches, 4,863 comparisons during search --14915-- errormgr: 38 errlist searches, 109 comparisons during search