Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 114696 (LWP 9284)] 0x0805ae16 in ast_queue_frame (chan=0x81745d0, fin=0x41190a5c) at channel.c:384 384 cur = chan->pvt->readq; (gdb) bt #0 0x0805ae16 in ast_queue_frame (chan=0x81745d0, fin=0x41190a5c) at channel.c:384 #1 0x080aad5d in ast_dsp_process (chan=0x81745d0, dsp=0x816adc8, af=0x41190a5c) at dsp.c:1570 #2 0x40f69c26 in pipe_msg (PLCI=135545480, CMSG= {ApplId = 0, Command = 0 '\0', Subcommand = 0 '\0', Messagenumber = 0, adr = {adrController = 0, adrPLCI = 0, adrNCCI = 0}, AdditionalInfo = CAPI_COMPOSE, B1configuration = 0x0, B1protocol = 0, B2configuration = 0x0, B2protocol = 0, B3configuration = 0x0, B3protocol = 0, BC = 0x0, BChannelinformation = 0x0, BProtocol = CAPI_COMPOSE, CalledPartyNumber = 0x0, CalledPartySubaddress = 0x0, CallingPartyNumber = 0x0, CallingPartySubaddress = 0x0, CIPmask = 0, CIPmask2 = 0, CIPValue = 0, Class = 0, ConnectedNumber = 0x0, ConnectedSubaddress = 0x0, Data32 = 0, Data64 = 0, DataHandle = 0, DataLength = 0, FacilityConfirmationParameter = 0x0, Facilitydataarray = 0x0, FacilityIndicationParameter = 0x0, FacilityRequestParameter = 0x0, FacilityResponseParameters = 0x0, FacilitySelector = 0, Flags = 0, Function = 0, HLC = 0x0, Info = 0, InfoElement = 0x0, InfoMask = 0, InfoNumber = 0, Keypadfacility = 0x0, LLC = 0x0, ManuData = 0x0, ManuID = 0, NCPI = 0x0, Reason = 0, Reason_B3 = 0, Reject = 0, Useruserdata = 0x0, Data = 0x0, l = 0, p = 0, par = 0x0, m = 0x0, buf = '\0' }) at chan_capi.c:1214 #3 0x40f6d824 in capi_handle_msg (CMSG=0x8111df0) at chan_capi.c:2221 #4 0x40f6d0d0 in do_monitor (data=0x0) at chan_capi.c:2250 #5 0x40031f60 in pthread_start_thread () from /lib/i686/libpthread.so.0 #6 0x400320fe in pthread_start_thread_event () from /lib/i686/libpthread.so.0 #7 0x40205327 in clone () from /lib/i686/libc.so.6