[ISSUE] wvdial - segmentation fault

[ISSUE] wvdial - segmentation fault

[tuxslack]

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New issue by tuxslack on void-packages repository

https://github.com/void-linux/void-packages/issues/50811

Description:
### Is this a new report?

Yes

### System Info

Void Linux kernel 6.6.32_1 x86_64

### Package(s) Affected

wvdial-1.61_8  x86_64

### Does a report exist for this bug with the project's home (upstream) and/or another distro?

_No response_

### Expected behaviour

Use wvdial without Segmentation Fault.

### Actual behaviour


wvdialconf 
Editing `/etc/wvdial.conf'.

Scanning your serial ports for a modem.

ttyS0<*1>: ATQ0 V1 E1 -- failed with 2400 baud, next try: 9600 baud
ttyS0<*1>: ATQ0 V1 E1 -- failed with 9600 baud, next try: 115200 baud
ttyS0<*1>: ATQ0 V1 E1 -- and failed too at 115200, giving up.
Modem Port Scan<*1>: S1   S2   S3   
ttyUSB0<*1>: ATQ0 V1 E1 -- OK
ttyUSB0<*1>: ATQ0 V1 E1 Z -- OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 -- OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 -- OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 -- OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
ttyUSB0<*1>: Modem Identifier: ATI -- Manufacturer: 
ttyUSB0<*1>: Speed 9600: AT -- OK
ttyUSB0<*1>: Max speed is 9600; that should be safe.
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
ttyUSB1<*1>: ATQ0 V1 E1 -- ^BOOT:23425710,0,0,0,88
ttyUSB1<*1>: failed with 2400 baud, next try: 9600 baud
ttyUSB1<*1>: ATQ0 V1 E1 -- OK
ttyUSB1<*1>: ATQ0 V1 E1 Z -- OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 -- OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 -- OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 -- OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
ttyUSB1<*1>: Modem Identifier: ATI -- Manufacturer: 
ttyUSB1<*1>: Max speed is 9600; that should be safe.
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK

Found a modem on /dev/ttyUSB0.
Modem configuration written to /etc/wvdial.conf.
ttyUSB0<Info>: Speed 9600; init "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0"
ttyUSB1<Info>: Speed 9600; init "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0"



wvdial
--> WvDial: Internet dialer version 1.61
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
OK
--> Sending: AT+CGDCONT=1,"IP",""
AT+CGDCONT=1,"IP",""
OK
--> Modem initialized.
--> Sending: ATDT
--> Waiting for carrier.
ATDT*99#
CONNECT
--> Carrier detected.  Waiting for prompt.
Falha de segmentação



ldd `which wvdial`
	linux-vdso.so.1 (0x00007fff5fbf0000)
	libuniconf.so.4.6 => /usr/lib/libuniconf.so.4.6 (0x00007ff94f211000)
	libwvstreams.so.4.6 => /usr/lib/libwvstreams.so.4.6 (0x00007ff94f140000)
	libwvutils.so.4.6 => /usr/lib/libwvutils.so.4.6 (0x00007ff94f017000)
	libwvbase.so.4.6 => /usr/lib/libwvbase.so.4.6 (0x00007ff94ef86000)
	libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007ff94ec00000)
	libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007ff94ef62000)
	libc.so.6 => /usr/lib/libc.so.6 (0x00007ff94ea16000)
	libz.so.1 => /usr/lib/libz.so.1 (0x00007ff94ef46000)
	libssl.so.3 => /usr/lib/libssl.so.3 (0x00007ff94e920000)
	libcrypto.so.3 => /usr/lib/libcrypto.so.3 (0x00007ff94e200000)
	libcrypt.so.2 => /usr/lib/libcrypt.so.2 (0x00007ff94ef0a000)
	/lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007ff94f2ae000)
	libm.so.6 => /usr/lib/libm.so.6 (0x00007ff94e83e000)




xbps-query -S wvdial
architecture: x86_64
conf_files:
	/etc/ppp/peers/wvdial
	/etc/ppp/peers/wvdial-pipe
filename-sha256: 670b6d9d516430fb74d03f51b717291de7814322d0ee90685947f8140c0cf5c9
filename-size: 72KB
homepage: https://code.google.com/p/wvstreams/
install-date: 2024-01-18 02:06 -03
installed_size: 190KB
license: LGPL-2.0-only
maintainer: Enno Boland <gottox@voidlinux.org>
metafile-sha256: fdad885aab176434c6c006d56f8ca1316c6fb88cbf1a538a7a197e99e167bf3a
pkgname: wvdial
pkgver: wvdial-1.61_8
repository: https://repo-default.voidlinux.org/current
run_depends:
	ppp>=0
	wvstreams>=4.6.1_20
	libstdc++>=4.4.0_1
	libgcc>=4.4.0_1
	glibc>=2.32_1
shlib-requires:
	libuniconf.so.4.6
	libwvstreams.so.4.6
	libwvutils.so.4.6
	libwvbase.so.4.6
	libstdc++.so.6
	libgcc_s.so.1
	libc.so.6
short_desc: Point-to-Point Protocol dialer
source-revisions: wvdial:afca7b0266
state: installed


### Steps to reproduce

To reproduce the bug just run wvdial as Root which at the end of the output shows "Segmentation fault".

The /etc/wvdial.conf file is configured.

 wvdial
--> WvDial: Internet dialer version 1.61
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
OK
--> Sending: AT+CGDCONT=1,"IP",""
AT+CGDCONT=1,"IP",""
OK
--> Modem initialized.
--> Sending: ATDT
--> Waiting for carrier.
ATDT
CONNECT
--> Carrier detected.  Waiting for prompt.
**Segmentation fault**

Re: wvdial - segmentation fault

[sgn]

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New comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/issues/50811#issuecomment-2167689935

Comment:
Can you share a backtrace?