[h323plus] OpenMCU and XMeeting
Michael Miller
mimiller at ncsa.uiuc.edu
Fri Sep 19 09:13:52 EDT 2008
I'm having trouble with XMeeting and OpenMCU. XMeeting connects fine intially, but if another h.323 client joins the session, XMeeting disconnects and OpenMCU crashes. Here's what I get at the console for OpenMCU:
*** glibc detected *** openmcu: free(): invalid pointer: 0x098912c8 ***
======= Backtrace: =========
/lib/libc.so.6[0xb49ac1]
/lib/libc.so.6(cfree+0x90)[0xb4d0f0]
/usr/lib/libstdc++.so.6(_ZdlPv+0x21)[0x2fba6f1]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN13PAbstractList15DestroyContentsEv+0x19)[0xaa38a7]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN10PContainer8DestructEv+0x36)[0xaa8976]
openmcu(_ZN13PAbstractListD2Ev+0x16)[0x8064856]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN7PSocket6SelectERS_S0_RK13PTimeInterval+0xa6)[0xa92caa]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN7RTP_UDP8ReadDataER13RTP_DataFramei+0x25)[0x67b621]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN16RTP_JitterBuffer6OnReadERPNS_5EntryERii+0x20)[0x70a632]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN16RTP_JitterBuffer16JitterThreadMainER7PThreadi+0x88)[0x70c57a]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN13PSimpleThread4MainEv+0x1d)[0xa9c287]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN7PThread14PX_ThreadStartEPv+0xea)[0xa8a678]
/lib/libpthread.so.0[0x78050b]
/lib/libc.so.6(clone+0x5e)[0xbb3b2e]
======= Memory map: ========
00110000-00111000 r-xp 00110000 00:00 0 [vdso]
00111000-0077a000 r-xp 00000000 fd:00 49282 /lib/libh323_linux_x86_r.so.1.20-alpha2
0077a000-0077b000 rw-p 00669000 fd:00 49282 /lib/libh323_linux_x86_r.so.1.20-alpha2
0077b000-00790000 r-xp 00000000 fd:00 51534 /lib/libpthread-2.7.so
00790000-00791000 r--p 00014000 fd:00 51534 /lib/libpthread-2.7.so
00791000-00792000 rw-p 00015000 fd:00 51534 /lib/libpthread-2.7.so
00792000-00794000 rw-p 00792000 00:00 0
00794000-00797000 r-xp 00000000 fd:00 49532 /lib/libdl-2.7.so
00797000-00798000 r--p 00002000 fd:00 49532 /lib/libdl-2.7.so
00798000-00799000 rw-p 00003000 fd:00 49532 /lib/libdl-2.7.so
00799000-007c0000 r-xp 00000000 fd:00 51506 /lib/libm-2.7.so
007c0000-007c1000 r--p 00026000 fd:00 51506 /lib/libm-2.7.so
007c1000-007c2000 rw-p 00027000 fd:00 51506 /lib/libm-2.7.so
007c2000-007de000 r-xp 00000000 fd:00 445122 /usr/local/lib/ptlib/devices/videoinput/v4l2_pwplugin.so
007de000-007df000 rw-p 0001c000 fd:00 445122 /usr/local/lib/ptlib/devices/videoinput/v4l2_pwplugin.so
007df000-007fa000 r-xp 00000000 fd:00 445123 /usr/local/lib/ptlib/devices/videoinput/v4l_pwplugin.so
007fa000-007fb000 rw-p 0001b000 fd:00 445123 /usr/local/lib/ptlib/devices/videoinput/v4l_pwplugin.so
007fb000-00805000 r-xp 00000000 fd:00 49255 /lib/libnss_files-2.7.so
00805000-00806000 r--p 00009000 fd:00 49255 /lib/libnss_files-2.7.so
00806000-00807000 rw-p 0000a000 fd:00 49255 /lib/libnss_files-2.7.so
008b6000-008d1000 r-xp 00000000 fd:00 49338 /lib/ld-2.7.so
008d1000-008d2000 r--p 0001a000 fd:00 49338 /lib/ld-2.7.so
008d2000-008d3000 rw-p 0001b000 fd:00 49338 /lib/ld-2.7.so
008d3000-00adb000 r-xp 00000000 fd:00 49337 /lib/libpt_linux_x86_r.so.2.0.1
00adb000-00add000 rw-p 00208000 fd:00 49337 /lib/libpt_linux_x86_r.so.2.0.1
00add000-00ae0000 rw-p 00add000 00:00 0
00ae0000-00c33000 r-xp 00000000 fd:00 49340 /lib/libc-2.7.so
00c33000-00c35000 r--p 00153000 fd:00 49340 /lib/libc-2.7.so
00c35000-00c36000 rw-p 00155000 fd:00 49340 /lib/libc-2.7.so
00c36000-00c39000 rw-p 00c36000 00:00 0
026c9000-026d9000 r-xp 00000000 fd:00 51559 /lib/libresolv-2.7.so
026d9000-026da000 r--p 00010000 fd:00 51559 /lib/libresolv-2.7.so
026da000-026db000 rw-p 00011000 fd:00 51559 /lib/libresolv-2.7.so
026db000-026dd000 rw-p 026db000 00:00 0
02e90000-02e9b000 r-xp 00000000 fd:00 51527 /lib/libgcc_s-4.1.2-20070925.so.1
02e9b000-02e9c000 rw-p 0000a000 fd:00 51527 /lib/libgcc_s-4.1.2-20070925.so.1
02f07000-02fe7000 r-xp 00000000 fd:00 5619850 /usr/lib/libstdc++.so.6.0.8
02fe7000-02feb000 r--p 000df000 fd:00 5619850 /usr/lib/libstdc++.so.6.0.8
02feb000-02fec000 rw-p 000e3000 fd:00 5619850 /usr/lib/libstdc++.so.6.0.8
02fec000-02ff2000 rw-p 02fec000 00:00 0
08048000-0807d000 r-xp 00000000 fd:00 88310 /usr/local/bin/openmcu
0807d000-08088000 rw-p 00034000 fd:00 88310 /usr/local/bin/openmcu
08088000-08089000 rw-p 08088000 00:00 0 Aborted
######################################################
*** glibc detected *** openmcu: malloc(): memory corruption (fast): 0x08afa618 ***
======= Backtrace: =========
/lib/libc.so.6[0xb4a8ac]
/lib/libc.so.6(__libc_malloc+0x7b)[0xb4bb7b]
/usr/lib/libstdc++.so.6(_Znwj+0x27)[0x2fbbba7]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN10PContainerC2Ei+0x17)[0xaa6945]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN14PAbstractArrayC2Eii+0x13)[0xaa8fad]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN10PBaseArrayIcEC2Ei+0x15)[0xa22119]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN10PCharArrayC2Ei+0x13)[0xaae873]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN7PStringC1Ev+0x12)[0xaaabbc]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN12PDTMFDecoder6DecodeEPKsi+0x11)[0xa3dff3]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN14H323Connection21OnUserInputInBandDTMFERN9H323Codec10FilterInfoEi+0x27)[0x639441]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN9H323Codec8WriteRawEPvi+0x92)[0x66b80a]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN20H323FramedAudioCodec5WriteEPKhjRK13RTP_DataFrameRj+0x12f)[0x66b9f7]
/lib/libh323_linux_x86_r.so.1.20-alpha2(_ZN15H323_RTPChannel7ReceiveEv+0x2c3)[0x670ff9]
/lib/libpt_linux_x86_r.so.2.0.1(_ZN7PThread14PX_ThreadStartEPv+0xea)[0xa8a678]
/lib/libpthread.so.0[0x78050b]
/lib/libc.so.6(clone+0x5e)[0xbb3b2e]
======= Memory map: ========
00110000-00111000 r-xp 00110000 00:00 0 [vdso]
00111000-0077a000 r-xp 00000000 fd:00 49282 /lib/libh323_linux_x86_r.so.1.20-alpha2
0077a000-0077b000 rw-p 00669000 fd:00 49282 /lib/libh323_linux_x86_r.so.1.20-alpha2
0077b000-00790000 r-xp 00000000 fd:00 51534 /lib/libpthread-2.7.so
00790000-00791000 r--p 00014000 fd:00 51534 /lib/libpthread-2.7.so
00791000-00792000 rw-p 00015000 fd:00 51534 /lib/libpthread-2.7.so
00792000-00794000 rw-p 00792000 00:00 0
00794000-00797000 r-xp 00000000 fd:00 49532 /lib/libdl-2.7.so
00797000-00798000 r--p 00002000 fd:00 49532 /lib/libdl-2.7.so
00798000-00799000 rw-p 00003000 fd:00 49532 /lib/libdl-2.7.so
00799000-007c0000 r-xp 00000000 fd:00 51506 /lib/libm-2.7.so
007c0000-007c1000 r--p 00026000 fd:00 51506 /lib/libm-2.7.so
007c1000-007c2000 rw-p 00027000 fd:00 51506 /lib/libm-2.7.so
007c2000-007de000 r-xp 00000000 fd:00 445122 /usr/local/lib/ptlib/devices/videoinput/v4l2_pwplugin.so
007de000-007df000 rw-p 0001c000 fd:00 445122 /usr/local/lib/ptlib/devices/videoinput/v4l2_pwplugin.so
007df000-007fa000 r-xp 00000000 fd:00 445123 /usr/local/lib/ptlib/devices/videoinput/v4l_pwplugin.so
007fa000-007fb000 rw-p 0001b000 fd:00 445123 /usr/local/lib/ptlib/devices/videoinput/v4l_pwplugin.so
007fb000-00805000 r-xp 00000000 fd:00 49255 /lib/libnss_files-2.7.so
00805000-00806000 r--p 00009000 fd:00 49255 /lib/libnss_files-2.7.so
00806000-00807000 rw-p 0000a000 fd:00 49255 /lib/libnss_files-2.7.so
008b6000-008d1000 r-xp 00000000 fd:00 49338 /lib/ld-2.7.so
008d1000-008d2000 r--p 0001a000 fd:00 49338 /lib/ld-2.7.so
008d2000-008d3000 rw-p 0001b000 fd:00 49338 /lib/ld-2.7.so
008d3000-00adb000 r-xp 00000000 fd:00 49337 /lib/libpt_linux_x86_r.so.2.0.1
00adb000-00add000 rw-p 00208000 fd:00 49337 /lib/libpt_linux_x86_r.so.2.0.1
00add000-00ae0000 rw-p 00add000 00:00 0
00ae0000-00c33000 r-xp 00000000 fd:00 49340 /lib/libc-2.7.so
00c33000-00c35000 r--p 00153000 fd:00 49340 /lib/libc-2.7.so
00c35000-00c36000 rw-p 00155000 fd:00 49340 /lib/libc-2.7.so
00c36000-00c39000 rw-p 00c36000 00:00 0
026c9000-026d9000 r-xp 00000000 fd:00 51559 /lib/libresolv-2.7.so
026d9000-026da000 r--p 00010000 fd:00 51559 /lib/libresolv-2.7.so
026da000-026db000 rw-p 00011000 fd:00 51559 /lib/libresolv-2.7.so
026db000-026dd000 rw-p 026db000 00:00 0
02e90000-02e9b000 r-xp 00000000 fd:00 51527 /lib/libgcc_s-4.1.2-20070925.so.1
02e9b000-02e9c000 rw-p 0000a000 fd:00 51527 /lib/libgcc_s-4.1.2-20070925.so.1
02f07000-02fe7000 r-xp 00000000 fd:00 5619850 /usr/lib/libstdc++.so.6.0.8
02fe7000-02feb000 r--p 000df000 fd:00 5619850 /usr/lib/libstdc++.so.6.0.8
02feb000-02fec000 rw-p 000e3000 fd:00 5619850 /usr/lib/libstdc++.so.6.0.8
02fec000-02ff2000 rw-p 02fec000 00:00 0
08048000-0807d000 r-xp 00000000 fd:00 88310 /usr/local/bin/openmcu
0807d000-08088000 rw-p 00034000 fd:00 88310 /usr/local/bin/openmcu
08088000-08089000 rw-p 08088000 00:00 0
08a6d000-08b85000 rw-p 08a6d000 00:00 0 [heap]
b7800000-b7821000 rw-p b7800000 00:00 0
b7821000-b7900000 ---p b7821000 00:00 0
b796a000-b796b000 ---p b796a000 00:00 0
b796b000-b79ab000 rw-p b796b000 00:00 0
b79ab000-b79ac000 ---p b79ab000 00:00 0
b79ac000-b79ec000 rw-p b79ac000 00:00 0
b79ec000-b79ed000 ---p b79ec000 00:00 0
b79ed000-b7a2d000 rw-p b79ed000 00:00 0
b7a2d000-b7a2e000 ---p b7a2d000 00:00 0
b7a2e000-b7a6e000 rw-p b7a2e000 00:00 0
b7a6e000-b7a6f000 ---p b7a6e000 00:00 0
b7a6f000-b7aaf000 rw-p b7a6f000 00:00 0
b7aaf000-b7ab0000 ---p b7aaf000 00:00 0
b7ab0000-b7b16000 rw-p b7ab0000 00:00 0
b7b16000-b7b17000 ---p b7b16000 00:00 0
b7b17000-b7b57000 rw-p b7b17000 00:00 0
b7b57000-b7b58000 ---p b7b57000 00:00 0
b7b58000-b7b98000 rw-p b7b58000 00:00 0
b7b98000-b7b99000 ---p b7b98000 00:00 0
b7b99000-b7bd9000 rw-p b7b99000 00:00 0
b7bd9000-b7bda000 ---p b7bd9000 00:00 0
b7bda000-b7c1a000 rw-p b7bda000 00:00 0
b7c1a000-b7c1b000 ---p b7c1a000 00:00 0
b7c1b000-b7ca7000 rw-p b7c1b000 00:00 0
b7ca7000-b7ca8000 ---p b7ca7000 00:00 0
b7ca8000-b7ce8000 rw-p b7ca8000 00:00 0
b7ce8000-b7ce9000 ---p b7ce8000 00:00 0
b7ce9000-b7d29000 rw-p b7ce9000 00:00 0
b7d29000-b7d2a000 ---p b7d29000 00:00 0
b7d2a000-b7d6a000 rw-p b7d2a000 00:00 0
b7d6a000-b7d6b000 ---p b7d6a000 00:00 0
b7d6b000-b7dab000 rw-p b7d6b000 00:00 0
b7dab000-b7dac000 ---p b7dab000 00:00 0
b7dac000-b7dec000 rw-p b7dac000 00:00 0
b7dec000-b7ded000 ---p b7dec000 00:00 0
b7ded000-b7e2d000 rw-p b7ded000 00:00 0
b7e2d000-b7e2e000 ---p b7e2d000 00:00 0
b7e2e000-b7e6e000 rw-p b7e2e000 00:00 0
b7e6e000-b7e6f000 ---p b7e6e000 00:00 0
b7e6f000-b7eaf000 rw-p b7e6f000 00:00 0
b7eaf000-b7eb0000 ---p b7eaf000 00:00 0
b7eb0000-b7ef4000 rw-p b7eb0000 00:00 0
b7f00000-b7f01000 rw-p b7f00000 00:00 0
bfbec000-bfc01000 rw-p bffeb000 00:00 0 [stack]
Aborted
The system is Fedora8. Please let me know if more info is needed.
myk
"If you're clear in your vision and trust the people in your team with clear objectives, they will invariably do their best to achieve everything desired, and usually deliver everything you could have hoped for and even more." -Paul Debevec
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