[h323plus] Crash after MakeCall

Ankur Deep Jaiswal ankur at techgentsia.com
Wed Dec 21 05:46:35 EST 2016


Hi ,

i updated to latest CVS release. and am using ptlib version 2.10.9.

i am now getting the following error.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff7f13700 (LWP 24402)]
0x00000000004d4a84 in PArray<PASN_Object>::operator[] (this=0x7fffe00463b0,
index=0) at /home/test/libs/h323/ptlib/include/ptlib/array.h:1062
1062      PObject * obj = GetAt(index);
(gdb) bt
#0  0x00000000004d4a84 in PArray<PASN_Object>::operator[]
(this=0x7fffe00463b0, index=0) at
/home/test/libs/h323/ptlib/include/ptlib/array.h:1062
#1  0x00000000005f8a4a in H245_ArrayOf_VideoCapability::operator[]
(this=0x7fffe0046390, i=0) at h245_1.cxx:16846
#2  0x000000000047baa1 in H323CodecExtendedVideoCapability::IsMatch
(this=0xc94dc0, subTypePDU=...) at h323caps.cxx:2269
#3  0x0000000000480790 in H323Capabilities::FindCapability (this=0xc93498,
mainType=H323Capability::e_Data, subTypePDU=..., translationTable=0x0,
    tableElements=0) at h323caps.cxx:3902
#4  0x000000000047fbb5 in H323Capabilities::FindCapability (this=0xc93498,
cap=...) at h323caps.cxx:3633
#5  0x000000000047f99e in H323Capabilities::FindCapability (this=0xc93498,
cap=..., capID=224, pdu=...) at h323caps.cxx:3596
#6  0x000000000047dd40 in H323Capabilities::H323Capabilities
(this=0x7ffff7f12bb0, connection=..., pdu=...) at h323caps.cxx:3210
#7  0x00000000004615a3 in H245NegTerminalCapabilitySet::HandleIncoming
(this=0xc96a20, pdu=...) at h323neg.cxx:380
#8  0x000000000043c7dc in H323Connection::OnH245Request (this=0xc93370,
pdu=...) at h323.cxx:3489
#9  0x000000000043c493 in H323Connection::HandleControlPDU (this=0xc93370,
pdu=...) at h323.cxx:3439
#10 0x000000000043c3ad in H323Connection::HandleControlData (this=0xc93370,
strm=...) at h323.cxx:3423
#11 0x000000000043bbb0 in H323Connection::HandleReceivedControlPDU
(this=0xc93370, readStatus=true, strm=...) at h323.cxx:3344
#12 0x000000000043ba98 in H323Connection::HandleControlChannel
(this=0xc93370) at h323.cxx:3326
#13 0x000000000049c093 in H245TransportThread::Main (this=0x7fffec008380)
at transports.cxx:221
#14 0x000000000078b34a in PThread::PX_ThreadStart (arg=0x7fffec008380) at
ptlib/unix/tlibthrd.cxx:491
#15 0x00007ffff7bc4182 in start_thread (arg=0x7ffff7f13700) at
pthread_create.c:312
#16 0x00007ffff6db030d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

An object of type H245_MasterSlaveDeterminationRelease is getting
destructed,
i put logs in the constructor and destructor  , but the constructor is
never called.

Regards

Ankur Deep Jaiswal
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