valgrind --log-file=/tmp/valgrind-x11vnc.log x11vnc

valgrind-x11vnc.log (text/plain), 3.14 KB, created by Ed Santiago on 2015-07-13 12:01:08 UTC

==9485== Memcheck, a memory error detector
==9485== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==9485== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
==9485== Command: x11vnc
==9485== Parent PID: 32582
==9485== 
==9485== Syscall param write(buf) points to uninitialised byte(s)
==9485==    at 0x70FCDC0: __write_nocancel (syscall-template.S:81)
==9485==    by 0x4E4CFD8: rfbWriteExact (in /usr/lib64/libvncserver.so.0.0.0)
==9485==    by 0x4E4A40F: rfbSendServerCutText (in /usr/lib64/libvncserver.so.0.0.0)
==9485==    by 0x17A689: selection_send (in /usr/bin/x11vnc)
==9485==    by 0x1C25F8: check_xevents (in /usr/bin/x11vnc)
==9485==    by 0x1782F5: watch_loop (in /usr/bin/x11vnc)
==9485==    by 0x11A177: main (in /usr/bin/x11vnc)
==9485==  Address 0xffefe6c21 is on thread 1's stack
==9485==  in frame #2, created by rfbSendServerCutText (???)
==9485== 
==9485== Invalid read of size 4
==9485==    at 0x1C6547: record_CW (in /usr/bin/x11vnc)
==9485==    by 0x1C73A2: record_switch (in /usr/bin/x11vnc)
==9485==    by 0x593CBA8: parse_reply_call_callback.isra.1 (in /usr/lib64/libXtst.so.6.1.0)
==9485==    by 0x593D13D: record_async_handler (in /usr/lib64/libXtst.so.6.1.0)
==9485==    by 0x67C44E4: ??? (in /usr/lib64/libX11.so.6.3.0)
==9485==    by 0x67C4FEC: _XEventsQueued (in /usr/lib64/libX11.so.6.3.0)
==9485==    by 0x67B47D4: XPending (in /usr/lib64/libX11.so.6.3.0)
==9485==    by 0x1A33B9: check_xrecord (in /usr/bin/x11vnc)
==9485==    by 0x1AECDC: check_user_input (in /usr/bin/x11vnc)
==9485==    by 0x178B7D: watch_loop (in /usr/bin/x11vnc)
==9485==    by 0x11A177: main (in /usr/bin/x11vnc)
==9485==  Address 0x100693ec is 0 bytes after a block of size 28 alloc'd
==9485==    at 0x4C2D67D: realloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==9485==    by 0x593CF48: alloc_reply_buffer.isra.2 (in /usr/lib64/libXtst.so.6.1.0)
==9485==    by 0x593D0BD: record_async_handler (in /usr/lib64/libXtst.so.6.1.0)
==9485==    by 0x67C44E4: ??? (in /usr/lib64/libX11.so.6.3.0)
==9485==    by 0x67C4FEC: _XEventsQueued (in /usr/lib64/libX11.so.6.3.0)
==9485==    by 0x67B47D4: XPending (in /usr/lib64/libX11.so.6.3.0)
==9485==    by 0x1A33B9: check_xrecord (in /usr/bin/x11vnc)
==9485==    by 0x1AECDC: check_user_input (in /usr/bin/x11vnc)
==9485==    by 0x178B7D: watch_loop (in /usr/bin/x11vnc)
==9485==    by 0x11A177: main (in /usr/bin/x11vnc)
==9485== 
==9485== 
==9485== HEAP SUMMARY:
==9485==     in use at exit: 28,681,331 bytes in 2,076 blocks
==9485==   total heap usage: 229,796 allocs, 227,720 frees, 81,450,309 bytes allocated
==9485== 
==9485== LEAK SUMMARY:
==9485==    definitely lost: 6,944 bytes in 18 blocks
==9485==    indirectly lost: 72,762 bytes in 24 blocks
==9485==      possibly lost: 0 bytes in 0 blocks
==9485==    still reachable: 28,601,625 bytes in 2,034 blocks
==9485==         suppressed: 0 bytes in 0 blocks
==9485== Rerun with --leak-check=full to see details of leaked memory
==9485== 
==9485== For counts of detected and suppressed errors, rerun with: -v
==9485== Use --track-origins=yes to see where uninitialised values come from
==9485== ERROR SUMMARY: 7 errors from 2 contexts (suppressed: 0 from 0)