Ola Lundqvist wrote:
Hej
Could you run Xrealvnc in gdb?
This is the backtrace running a debug binary:
(gdb) bt
#0 0xb7f6b410 in ?? ()
#1 0xbfac84dc in ?? ()
#2 0x00000006 in ?? ()
#3 0x00001f77 in ?? ()
#4 0xb7d04d60 in raise () from /lib/i686/cmov/libc.so.6
#5 0xb7d065b1 in abort () from /lib/i686/cmov/libc.so.6
#6 0xb7d3afdb in __fsetlocking () from /lib/i686/cmov/libc.so.6
#7 0xb7d42e3d in mallopt () from /lib/i686/cmov/libc.so.6
#8 0xb7d46480 in free () from /lib/i686/cmov/libc.so.6
#9 0x080af59d in rfbRootPropertyChange ()
#10 0x0806b2c2 in ChangeWindowProperty ()
#11 0x0806b418 in ProcChangeProperty ()
#12 0x08060d12 in Dispatch ()
#13 0x0804b4cf in main ()
And valgrind outputs:
==7755== Invalid free() / delete / delete[]
==7755== at 0x40220CA: free (vg_replace_malloc.c:233)
==7755== by 0x80AF59C: rfbRootPropertyChange (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x806B2C1: ChangeWindowProperty (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x806B417: ProcChangeProperty (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x8060D11: Dispatch (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x804B4CE: main (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== Address 0x435EF70 is 8 bytes inside a block of size 1,120 alloc'd
==7755== at 0x40217EF: calloc (vg_replace_malloc.c:279)
==7755== by 0x807B7E9: Xalloc (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x80AF51B: rfbRootPropertyChange (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x806B2C1: ChangeWindowProperty (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x806B417: ProcChangeProperty (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x8060D11: Dispatch (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
==7755== by 0x804B4CE: main (in
/var/lib/mythtv/tmp/vnc-3.3.7/Xvnc/programs/Xserver/Xvnc)
It would also be nice to know if the same problem occur with
Xvnc4.
Xvnc4 works.
Thanks,
Mikael
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