[asterisk-bugs] [Asterisk 0011573]: segfault in devicestate.c
noreply at bugs.digium.com
noreply at bugs.digium.com
Mon Dec 17 09:16:17 CST 2007
A NOTE has been added to this issue.
======================================================================
http://bugs.digium.com/view.php?id=11573
======================================================================
Reported By: irroot
Assigned To: crich
======================================================================
Project: Asterisk
Issue ID: 11573
Category: Core/Channels
Reproducibility: have not tried
Severity: crash
Priority: normal
Status: feedback
Asterisk Version: 1.4.15
SVN Branch (only for SVN checkouts, not tarball releases): N/A
SVN Revision (number only!):
Disclaimer on File?: N/A
Request Review:
======================================================================
Date Submitted: 12-16-2007 11:48 CST
Last Modified: 12-17-2007 09:16 CST
======================================================================
Summary: segfault in devicestate.c
Description:
not sure what conditions caused it but it did happen and here is a quick
fix to stop it happening again
======================================================================
----------------------------------------------------------------------
irroot - 12-17-07 09:16
----------------------------------------------------------------------
http://bugs.digium.com/view.php?id=2 0x0808a768 in ast_setstate
(chan=0xb0969a70, state=AST_STATE_DOWN) at
channel.c:3921
3921 channel.c: No such file or directory.
in channel.c
(gdb) print *chan
$1 = {tech = 0xb0969958, tech_pvt = 0x0, __begin_field = 0xb0969a78, name
= 0x0, language = 0x0, musicclass = 0xb0969991 "default",
accountcode = 0xb0969999 "0119746258", call_forward = 0x8162f3c "",
uniqueid = 0xb0969970 "1197443835.1700", __end_field = 0xb0969a90,
__field_mgr = {
pool = 0xb0969960, size = 128, space = 64, used = 64}, fds = {18, -1,
-1, -1, -1, -1, 17, -1}, music_state = 0x0, generatordata = 0x0, generator
= 0x0,
_bridge = 0x0, masq = 0x0, masqr = 0x0, cdrflags = 0, _softhangup = 17,
whentohangup = 0, blocker = 2988231568, lock = {mutex = {__data = {__lock =
0,
__count = 0, __owner = 0, __kind = -1, __nusers = 0, {__spins = 0,
__list = {__next = 0x0}}},
__size = '\0' <repeats 12 times>,
"ÿÿÿÿ\000\000\000\000\000\000\000", __align = 0}, track = 1, file =
{0x81464f3 "channel.c", 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0}, lineno = {1241, 0, 0, 0, 0, 0, 0, 0, 0, 0},
reentrancy = 0, func = {0x81479b8 "ast_channel_free", 0x0, 0x0, 0x0, 0x0,
0x0, 0x0,
0x0, 0x0, 0x0}, thread = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
reentr_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __kind =
-1, __nusers = 0, {
__spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats
12 times>, "ÿÿÿÿ\000\000\000\000\000\000\000", __align = 0}},
blockproc = 0x81480e2 "ast_waitfor_nandfds", appl = 0x0, data = 0x0,
fdno = 0, sched = 0x0, streamid = -1, stream = 0x0, vstreamid = 0, vstream
= 0x0,
oldwriteformat = 0, timingfd = 17, timingfunc = 0, timingdata = 0x0,
_state = AST_STATE_DOWN, rings = 1, cid = {cid_dnid = 0x0,
cid_num = 0x8293f00 "\220\201%\bpº?\b\020", cid_name = 0x8258198
"XÑ@\bø>)\b\020", cid_ani = 0xb0969f20 "@Ù´´746258", cid_rdnis = 0x0,
cid_pres = 0,
cid_ani2 = 0, cid_ton = 0, cid_tns = 0}, dtmfq = '\0' <repeats 79
times>, dtmff = {frametype = AST_FRAME_DTMF_END, subclass = 102, datalen =
0,
samples = 0, mallocd = 0, mallocd_hdr_len = 0, offset = 0, src = 0x0,
data = 0x0, delivery = {tv_sec = 0, tv_usec = 0}, frame_list = {next =
0x0},
has_timing_info = 0, ts = 0, len = 111, seqno = 0}, context =
"fax\000attendant\000p", '\0' <repeats 64 times>,
exten = "8600\000n", '\0' <repeats 73 times>, priority = 28,
macrocontext = "\000serout", '\0' <repeats 72 times>,
macroexten = "\000\00000", '\0' <repeats 75 times>, macropriority = 0,
dialcontext = '\0' <repeats 79 times>, pbx = 0x0, amaflags = 3, cdr = 0x0,
adsicpe = AST_ADSI_UNKNOWN, zone = 0x0, monitor = 0x0, insmpl = 0,
outsmpl = 0, fin = 4294, fout = 630, hangupcause = 16, varshead = {first =
0x0,
last = 0x0}, callgroup = 0, pickupgroup = 0, flags = 0,
transfercapability = 16, readq = {first = 0x0, last = 0x0}, alertpipe =
{-1, -1},
nativeformats = 8, readformat = 8, writeformat = 8, writetrans = 0x0,
readtrans = 0x0, rawreadformat = 8, rawwriteformat = 8, spies = 0x0,
whisper = 0x0,
chan_list = {next = 0x0}, jb = {conf = {flags = 0, max_size = 0,
resync_threshold = 0, impl = '\0' <repeats 11 times>}, impl = 0x0, jbobj =
0x0,
timebase = {tv_sec = 0, tv_usec = 0}, next = 0, last_format = 0,
logfile = 0x0, flags = 0}, emulate_dtmf_digit = 0 '\0',
emulate_dtmf_duration = 0,
dtmf_tv = {tv_sec = 1197443837, tv_usec = 295645}, datastores = {first =
0x0, last = 0x4b0}}
http://bugs.digium.com/view.php?id=0 0xb7e99f43 in strlen () from
/lib/libc.so.6
http://bugs.digium.com/view.php?id=1 0x0809bc59 in
ast_device_state_changed_literal (dev=0x0) at
devicestate.c:333
http://bugs.digium.com/view.php?id=2 0x0808a768 in ast_setstate
(chan=0xb0969a70, state=AST_STATE_DOWN) at
channel.c:3921
http://bugs.digium.com/view.php?id=3 0xb3a04941 in release_chan (bc=0xb4b322e4)
at chan_misdn.c:3636
http://bugs.digium.com/view.php?id=4 0xb3a07db3 in cb_events
(event=EVENT_RELEASE_COMPLETE, bc=0xb4b322e4,
user_data=0x0) at chan_misdn.c:4622
http://bugs.digium.com/view.php?id=5 0xb3a14e70 in handle_frm (msg=0x82468a0)
at misdn/isdn_lib.c:2637
http://bugs.digium.com/view.php?id=6 0xb3a1775e in manager_isdn_handler
(frm=0x82468d4, msg=0x82468a0) at
misdn/isdn_lib.c:3611
http://bugs.digium.com/view.php?id=7 0xb3a15d8a in misdn_lib_isdn_event_catcher
(arg=0xb4b04948) at
misdn/isdn_lib.c:3018
http://bugs.digium.com/view.php?id=8 0xb7f970f0 in ?? () from
/lib/libpthread.so.0
http://bugs.digium.com/view.php?id=1 0x0809bc59 in
ast_device_state_changed_literal (dev=0x0) at
devicestate.c:333
__old = 0x0
__len = 3013877216
__new = 0x824cbe8 ""
buf = 0xb31cd558 "¨Õ\034³h§\b\b"
http://bugs.digium.com/view.php?id=2 0x0808a768 in ast_setstate
(chan=0xb0969a70, state=AST_STATE_DOWN) at
channel.c:3921
oldstate = 6
http://bugs.digium.com/view.php?id=3 0xb3a04941 in release_chan (bc=0xb4b322e4)
at chan_misdn.c:3636
ch = (struct chan_list *) 0xb097d898
ast = (struct ast_channel *) 0xb0969a70
__PRETTY_FUNCTION__ = "release_chan"
http://bugs.digium.com/view.php?id=4 0xb3a07db3 in cb_events
(event=EVENT_RELEASE_COMPLETE, bc=0xb4b322e4,
user_data=0x0) at chan_misdn.c:4622
msn_valid = 12
ch = (struct chan_list *) 0xb097d898
__PRETTY_FUNCTION__ = "cb_events"
http://bugs.digium.com/view.php?id=5 0xb3a14e70 in handle_frm (msg=0x82468a0)
at misdn/isdn_lib.c:2637
ret = 0
event = EVENT_RELEASE_COMPLETE
response = RESPONSE_OK
dummybc = {send_lock = 0x0, dummy = -1281109767, nt = -1208655884,
pri = -1, port = -1289953552, b_stid = -1208657632, layer_id = 0,
layer = -1289953844, need_disconnect = -1281109796, need_release =
-1289952484, need_release_complete = -1289953684, dec = 1022, l3_id =
-72515583,
pid = -1289953552, ces = -1208657152, restart_channel = 0, channel =
-1289953552, channel_preselected = -1208655884, in_use = -1281316934, cw =
8195840,
addr = -1289953784, bframe = 0xb7e74c37
"\213]üÉÃ\220\220\220\220U\211åS\203ì\004è", bframe_len =
-1289953736, time_usec = -1281211053,
astbuf = 0xb3a3f208, misdnbuf = 0xb3a0a7ba, te_choose_channel = 8195840,
early_bconnect = -1289952680, dtmf = -1281316752, send_dtmf = -1289953728,
need_more_infos = 1023, sending_complete = -1281111212, nodsp =
-1289952660, nojitter = 0, dnumplan = NUMPLAN_UNKNOWN, rnumplan =
NUMPLAN_UNKNOWN,
onumplan = NUMPLAN_UNKNOWN, cpnnumplan = NUMPLAN_UNKNOWN,
progress_coding = -1, progress_location = 857758544, progress_indicator =
8285, fac_in = {
Function = 1095254850, u = {Listen = {NotificationMask = 1646279246},
Suspend = {CallIdentity = "N: bchan ACT Con"}, Resume = {
CallIdentity = "N: bchan ACT Con"}, CFActivate = {Handle =
1646279246, Procedure = 26723, BasicService = 28257,
ServedUserNumber = " ACT Confirm pid", ForwardedToNumber =
":685\n\000õ·\000\000\000\0000554",
ForwardedToSubaddress = "378 \n\000 \n\000ÿÿÿ\000\000\000"},
CFDeactivate = {Handle = 1646279246, Procedure = 26723, BasicService =
28257,
ServedUserNumber = " ACT Confirm pid"}, CFInterrogateParameters =
{Handle = 1646279246, Procedure = 26723, BasicService = 28257,
ServedUserNumber = " ACT Confirm pid"}, CFInterrogateNumbers =
{Handle = 1646279246}, CDeflection = {PresentationAllowed = 14926,
DeflectedToNumber = " bchan ACT Confi", DeflectedToSubaddress =
"rm pid:685\n\000õ·\000"}, AOCDchu = {chargeNotAvailable = 14926,
freeOfCharge = 25120, recordedUnits = 1851877475,
typeOfChargingInfo = 1413693728, billingId = 1852785440}, AOCDcur =
{chargeNotAvailable = 14926,
freeOfCharge = 25120, currency = "chan ACT Co", currencyAmount =
1836214630, multiplier = 1684631584, typeOfChargingInfo = 892876346,
billingId = -1208680438}}}, fac_out = {Function =
Fac_GetSupportedServices, u = {Listen = {NotificationMask = 0}, Suspend =
{
CallIdentity =
"\000\000\000\000\000[õ·\000\000\000\000\000\000\000"}, Resume = {
CallIdentity =
"\000\000\000\000\000[õ·\000\000\000\000\000\000\000"}, CFActivate =
{Handle = 0, Procedure = 23296, BasicService = 47093,
ServedUserNumber =
"\000\000\000\000\000\000\000\000ô_õ·\000\000\000", ForwardedToNumber =
"\000\017}\000¸Þ\034³7Lç·èÞ\034³",
ForwardedToSubaddress =
"SE¢³\bò£³\000\000\000\000\000\017}"}, CFDeactivate = {Handle = 0,
Procedure = 23296, BasicService = 47093,
ServedUserNumber =
"\000\000\000\000\000\000\000\000ô_õ·\000\000\000"},
CFInterrogateParameters = {Handle = 0, Procedure = 23296,
BasicService = 47093, ServedUserNumber =
"\000\000\000\000\000\000\000\000ô_õ·\000\000\000"},
CFInterrogateNumbers = {Handle = 0}, CDeflection = {
PresentationAllowed = 0, DeflectedToNumber =
"\000\000\000[õ·\000\000\000\000\000\000\000\000ô_",
DeflectedToSubaddress =
"õ·\000\000\000\000\000\017}\000¸Þ\034³7L"}, AOCDchu =
{chargeNotAvailable = 0, freeOfCharge = 0,
recordedUnits = -1208657152, typeOfChargingInfo = 0, billingId =
0}, AOCDcur = {chargeNotAvailable = 0, freeOfCharge = 0,
currency = "\000[õ·\000\000\000\000\000\000", currencyAmount =
-1208655884, multiplier = 0, typeOfChargingInfo = 8195840,
billingId = -1289953608}}}, AOCDtype = 3005014792, AOCD =
{currency = {chargeNotAvailable = 43120, freeOfCharge = 45984,
currency = "ðÞ\034³ÿ\003\000\000ÜУ", currencyAmount =
-1289952484, multiplier = -1208655884, typeOfChargingInfo = 0, billingId =
8195840},
chargingUnit = {chargeNotAvailable = 43120, freeOfCharge = 45984,
recordedUnits = -1289953552, typeOfChargingInfo = 1023, billingId =
-1281109796}},
evq = 3005013752, crypt = -1209578441, curprx = -1289953496, curptx =
857758544,
crypt_key = "] \000·MGMT: SSTATUS: L2_ESTABLISH
\n\00001\n\000\034³bïû·\230&ý", '\0' <repeats 13 times>, "P[
0\212¾ù·\220ë\034³¨\002\000\000\036\222ù·\220À\020\b\000\000\000\000Û\016\000\000ä¤ù·\212¾ù·\001\000\000\000èË$\b\036\222ù·\220ë\034³¨\002\000\000¤ë³´\230ß\034³\204Ù\020\bôÏ$\b(\004\000\000ä¤ù·\220ë\034³\001\000\000\000¤ë³´\230ß\034³\220ë\034³¨\002\000\000¤ë³´èß\034³ñà\a\bÈWh\b at p\024\b¸ß\034³\vÞ\a\b\210Xh\bèË$"...,
crypt_state = 134796936, active = 135554291,
upset = 4912, generate_tone = 135567293, tone_cnt = 135559807, bc_state
= 141055944, next_bc_state = 4946, conf_id = 135567580, holded =
135559807,
stack_holder = 141055944, pres = 0, screen = -1289953144, capability =
-1289953168, law = -1209458726, rate = -1208655884, mode = -1289953144,
user1 = -1289953196, urate = -1209454323, hdlc = -1289953144,
display =
"@wõ·\000\000\000\000\000\000\000\000±wõ·ô_õ·\210à\034³@wõ·tá\034³¨á\034³ßÉó·ô_õ·\210à\034³@wõ·tá\034³øÔè·\210à\034³ÀÉó·Àá\034³(á\034³q\000\000\000\001\200û",
msn = "@wõ·@wõ·@wõ·@wõ·Ywõ·±wõ·@wõ·±wõ·", oad = "2007",
'\0' <repeats 16 times>, "Pm\237³\000\000\000\000\000\000\000",
rad =
"\000\000\000\000\000\000\000\000ô_õ·8á\034³\004á\034³\r1é·\000\000\000\000 at wõ·",
dad =
"\000\000\000\000ÿÿÿÿ±wõ·ô_õ·\000\000\000\000Ú\037é·ô_õ·há\034³",
cad =
"4á\034³\r1é·há\034³@wõ·\000\000\000\000\000\000\000\000±wõ·ô_õ·",
orig_dad =
"há\034³@wõ·Tâ\034³\210â\034³ßÉó·ô_õ·há\034³@wõ·",
keypad = "Tâ\034³øÔè·há\034³ÀÉó·
â\034³\bâ\034³q\000\000\000\001\200û",
info_dad = "@wõ·@wõ·@wõ·@wõ·Ywõ·±wõ·@wõ·±wõ·", '\0'
<repeats 20 times>, "r\000\000\000\000\000\000\000è\224ó·",
infos_pending =
"\000\000\000·\000\000\000\000\t\000\000\000\022\000\000\000\027\000\000\000×\a\000\000\000\000\000\000r\000\000\000\027\000\000\000ÿÿÿÿ\t\000\000\000\036\222ù·\bò£³\000\000\000\000Û\016\000\000ä¤ù·",
uu = "÷\210\235³\001\000\000\000\n\000\000\000\000\000\000\000
Yõ·\000\000\000\000\030ªó·\000\000\000\000\023\217TZô_õ·\000\000\000\0006Éê·\234¾\031\bð\202\031\bð\202\031\b\000\000\000\000ô_õ·\001\000\000\000\000\223õ·\036\222ù·U×ê·\234¾\031\bÛ\016\000\000ä¤ù·Hã\034³\001\000\000\000Hã\034³\000\000\002\000\000\000\000\000\000\000\000\000$ã\034³Hã\034³«ê¡¶ÐI°´
Z°´\200\000\000\000\000\000\000\000\234â\034³\203Þ\033C\200\000\000\000\000\000\000\000\f\000\000\000\t\000\000\000\022\000\000\000\t\000\000\000\000#\017\000\000
", '\0' <repeats 69 times>, uulen = 0, cause = -1281287617, out_cause =
-1263331696, ec_enable = 0,
ec_deftaps = -1281279466, channel_found = -1281287617, orig =
-1263331696, txgain = -1289952440, rxgain = -1281273357, next =
0x42000203}
bc = (struct misdn_bchannel *) 0xb4b322e4
ret = 0
frm = (iframe_t *) 0x82468d4
stack = (struct misdn_stack *) 0xb4b31690
http://bugs.digium.com/view.php?id=6 0xb3a1775e in manager_isdn_handler
(frm=0x82468d4, msg=0x82468a0) at
misdn/isdn_lib.c:3611
No locals.
http://bugs.digium.com/view.php?id=7 0xb3a15d8a in misdn_lib_isdn_event_catcher
(arg=0xb4b04948) at
misdn/isdn_lib.c:3018
msg = (msg_t *) 0x82468a0
frm = (iframe_t *) 0x82468d4
mgr = (struct misdn_lib *) 0xb4b04948
zero_frm = 0
fff_frm = 0
midev = 13
port = 0
Issue History
Date Modified Username Field Change
======================================================================
12-17-07 09:16 irroot Note Added: 0075558
======================================================================
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