Output from gdb:
at2_open_device (privdata=0x9d712e0) at gw/smsc/smsc_at.c:252
252 if(privdata->modem->hardware_flow_control) {
(gdb) backtrace
#0 at2_open_device (privdata=0x9d712e0) at gw/smsc/smsc_at.c:252
#1 0x0808764d in at2_test_speed (privdata=0x0, speed=5) at
gw/smsc/smsc_at.c:2595
#2 0x080877ca in at2_device_thread (arg=0x9d75240) at
gw/smsc/smsc_at.c:2577
#3 0x080d3541 in new_thread (arg=0x9d71420) at gwlib/gwthread-pthread.c:362
#4 0x009bc45b in start_thread () from /lib/libpthread.so.0
#5 0x0091423e in clone () from /lib/libc.so.6
From: Rene Kluwen [mailto:[email protected]]
Sent: Monday, 06 August, 2012 18:38
To: 'Rene Kluwen'; 'Andreas Fink'; [email protected]
Subject: RE: at smsc bug
Could it be that privdata->modem still has a NULL value at that time?
=+= Rene
From: Rene Kluwen [mailto:[email protected]]
Sent: Monday, 06 August, 2012 18:32
To: 'Rene Kluwen'; 'Andreas Fink'; [email protected]
Subject: RE: at smsc bug
If I comment out the lines between:
#if defined(CRTSCTS) and #endif, then it works.
Weird.
== Rene
From: [email protected] [mailto:[email protected]] On
Behalf Of Rene Kluwen
Sent: Monday, 06 August, 2012 18:21
To: 'Andreas Fink'; [email protected]
Subject: RE: at smsc bug
These are the changes that were made since the version that worked (see
attached document).
I tried both hardware-flow-control = true and false. Both gave me the same
error.
== Rene
From: Andreas Fink [mailto:[email protected]]
Sent: Monday, 06 August, 2012 18:07
To: Rene Kluwen
Subject: Re: at smsc bug
please run it in with log-level=0 and send the output of the logfile so we
can see the backtrace of the issue.
On 06.08.2012, at 18:01, Rene Kluwen <[email protected]> wrote:
When starting current head revision in combination with a huwaei usb modem,
I get the following.
An older version of bearerbox has been working perfectly for some months
already. This happened when I tried to upgrade.
This is on a production machine, so it is a little bit hard to debug. The
only thing that left me was downgrading again.
Logs:
2012-08-06 17:55:07 [6608] [0] INFO:
----------------------------------------
2012-08-06 17:55:07 [6608] [0] INFO: Kannel bearerbox II version svn-r4988
starting
2012-08-06 17:55:07 [6608] [0] INFO: MAIN: Start-up done, entering mainloop
2012-08-06 17:55:07 [6608] [0] DEBUG: AT2[hvgsmsc]: start called
2012-08-06 17:55:07 [6608] [6] DEBUG: Thread 6
(gw/smsc/smsc_at.c:at2_device_thread) maps to pid 6608.
2012-08-06 17:55:07 [6608] [6] DEBUG: AT2[hvgsmsc]: detecting modem speed.
2012-08-06 17:55:07 [6608] [6] INFO: AT2[hvgsmsc]: opening device
2012-08-06 17:55:07 [6608] [6] DEBUG: AT2[hvgsmsc]: device opened. Telnet
mode = 0
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x80e8ebd]
2012-08-06 17:55:07 [6608] [6] PANIC: [0x160440]
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x808764d]
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x80877ca]
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x80d3541]
2012-08-06 17:55:07 [6608] [6] PANIC: /lib/libpthread.so.0 [0x9bc45b]
2012-08-06 17:55:07 [6608] [6] PANIC: /lib/libc.so.6(clone+0x5e) [0x91423e]
Segmentation fault
Config:
group = smsc
smsc-id = hvgsmsc
smsc = at
modemtype=auto
device=/dev/ttyUSB0
my-number=+316xxxxxxx
pin = 0000
connect-allow-ip = 127.0.0.1
sms-center = "+316540881000"
log-level = 0
sim-buffering = true
group = modems
id = huawei
name = "Huawei"
detect-string = "huawei"
detect-string2 = "K3765"
init-string = "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0; +CNMI=1,1,0,2,0; +CMEE=1"
message-storage = "SM"
message-start = 0
