Package: ifcico
Version: 2.14tx8.10-23
Severity: normal
--- Please enter the report below this line. ---
Hi!
I'm trying to get my Fido node running again with modem line.
When invoked by mgetty, ifcico segfaults:
08/17 22:57:03 yS0 got: 12000/ARQ/V42b[0d]
08/17 22:57:03 yS0 CND: CONNECT 12000/ARQ/V42b
08/17 22:57:03 yS0 CND: found: 12000/ARQ/V42b[0a] ** found **
08/17 22:57:03 yS0 waiting for line to clear (VTIME=3), read: [0d] [0d]
08/17 22:57:03 yS0 warning: carrier signal is ignored
08/17 22:57:03 yS0 looking for utmp entry... (my PID: 23668)
08/17 22:57:04 yS0 tio_set_flow_control( HARD )
08/17 22:57:04 yS0 print welcome banner (/etc/issue.mgetty)
08/17 22:57:04 yS0 getlogname (FIDO AUTO_PPP), read: [0d]
08/17 22:57:04 yS0 input finished with '\r', setting ICRNL ONLCR
08/17 22:57:04 yS0 tio_set_flow_control( HARD )
08/17 22:57:04 yS0 print welcome banner (/etc/issue.mgetty)
08/17 22:57:04 yS0 getlogname (FIDO AUTO_PPP), read: [0d]
08/17 22:57:04 yS0 input finished with '\r', setting ICRNL ONLCR
08/17 22:57:04 yS0 tio_set_flow_control( HARD )
08/17 22:57:04 yS0 print welcome banner (/etc/issue.mgetty)
08/17 22:57:04 yS0 getlogname (FIDO AUTO_PPP), read:**EMSI_
08/17 22:57:04 yS0 got EMSI signature
08/17 22:57:04 yS0 input finished with '\r', setting ICRNL ONLCR
08/17 22:57:04 yS0 tio_get_rs232_lines: status: RTS CTS DSR DTR DCD
08/17 22:57:04 yS0 login: use login config file /etc/mgetty/login.config
08/17 22:57:04 yS0 match: user='_**EMSI_INQC816', key=''
08/17 22:57:04 yS0 match: user='_**EMSI_INQC816', key='/FIDO/'*** hit!
08/17 22:57:04 yS0 login: utmp entry: ftn
08/17 22:57:04 yS0 looking for utmp entry... (my PID: 23668)
08/17 22:57:04 yS0 login: user id: uucp (uid 10, gid 10)
08/17 22:57:04 yS0 calling login: cmd='/usr/lib/ifmail/ifcico',
argv[]='ifcico **EMSI_INQC816'
08/17 22:57:04 yS0 setenv: 'CALLER_ID=none'
08/17 22:57:04 yS0 setenv: 'CONNECT=12000/ARQ/V42b'
08/17 22:57:04 yS0 setenv: 'DEVICE=ttyS0'
08/17 22:57:04 ##### data dev=ttyS0, pid=23668, caller='none',
conn='12000/ARQ/V42b', name='', cmd='/usr/lib/ifmail/ifcico',
user='**EMSI_INQC816'
==> /var/log/syslog <==
Aug 17 22:57:04 muaddib systemd[1]: mgetty.service: Main process exited,
code=killed, status=11/SEGV
Aug 17 22:57:04 muaddib systemd[1]: mgetty.service: Unit entered failed
state.
Aug 17 22:57:04 muaddib systemd[1]: mgetty.service: Failed with result
'signal'.
Aug 17 22:57:04 muaddib kernel: [2389715.757624] ifcico[23668]: segfault
at 0 ip 000055bf88ec2493 sp 00007ffd1d0b2490 error 6 in
ifcico[55bf88eb9000+3e000]
Aug 17 22:57:04 muaddib systemd[1]: mgetty.service: Service hold-off
time over, scheduling restart.
Aug 17 22:57:04 muaddib systemd[1]: Stopped Smart Modem Getty(mgetty).
Aug 17 22:57:04 muaddib systemd[1]: Started Smart Modem Getty(mgetty).
If even segfaults when called from command line:
# /usr/lib/ifmail/ifcico
Segmentation fault
Strace shows this:
write(2, "creating directory tree for \"/va"..., 54) = 54
mkdir("/var", 0700) = -1 EEXIST (File exists)
write(2, "mkdir(\"/var\") errno 17\n", 23) = 23
mkdir("/var/spool", 0700) = -1 EEXIST (File exists)
write(2, "mkdir(\"/var/spool\") errno 17\n", 29) = 29
mkdir("/var/spool/ftn", 0700) = -1 EEXIST (File exists)
write(2, "mkdir(\"/var/spool/ftn\") errno 17"..., 33) = 33
mkdir("/var/spool/ftn/inb", 0700) = -1 EEXIST (File exists)
write(2, "mkdir(\"/var/spool/ftn/inb\") errn"..., 37) = 37
mkdir("/var/spool/ftn/inb/tmp", 0700) = -1 EEXIST (File exists)
write(2, "mkdir(\"/var/spool/ftn/inb/tmp\") "..., 41) = 41
ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
fstat(0, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 4), ...}) = 0
readlink("/proc/self/fd/0", "/dev/pts/4", 4095) = 10
stat("/dev/pts/4", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 4), ...}) = 0
ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
fstat(0, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 4), ...}) = 0
readlink("/proc/self/fd/0", "/dev/pts/4", 4095) = 10
stat("/dev/pts/4", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 4), ...}) = 0
open("/etc/localtime", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=2335, ...}) = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=2335, ...}) = 0
read(3,
"TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\t\0\0\0\t\0\0\0\0"..., 4096)
= 2335
lseek(3, -1476, SEEK_CUR) = 859
read(3,
"TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\t\0\0\0\t\0\0\0\0"..., 4096)
= 1476
close(3) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
+++ killed by SIGSEGV +++
Segmentation fault
... and gdb this:
(gdb) r
Starting program: /usr/lib/ifmail/ifcico
Program received signal SIGSEGV, Segmentation fault.
0x000055555555d493 in ?? ()
(gdb) bt
#0 0x000055555555d493 in ?? ()
#1 0x000055555555e5c9 in ?? ()
#2 0x000055555555eb19 in ?? ()
#3 0x000055555555fb0b in ?? ()
#4 0x000055555556ccfc in ?? ()
#5 0x000055555555f997 in ?? ()
#6 0x000055555555b4ec in ?? ()
#7 0x00007ffff78572b1 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#8 0x000055555555b83a in ?? ()
(gdb)
Do you have any idea what might be going on?
Ingo
2:2452/413 ;)
--- System information. ---
Architecture: Kernel: Linux 4.9.0-3-amd64
Debian Release: buster/sid
500 unstable www.deb-multimedia.org 500 unstable
ftp.de.debian.org 500 unstable download.jitsi.org
--- Package information. ---
Depends (Version) | Installed
===============================-+-===========
libc6 (>= 2.14) | libgdbm3 (>= 1.8.3) |
ifmail | openbsd-inetd | OR
inet-superserver |
Package's Recommends field is empty.
Package's Suggests field is empty.
--
Ciao... // Fon: 0381-2744150
Ingo \X/ http://blog.windfluechter.net
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