Since systemd version 257~rc on Debian sid agetty (version 2.40.2-11) is crashin…g on boot:
```
$ coredumpctl debug -1
PID: 1632 (agetty)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Wed 2024-11-27 12:22:12 CET (32s ago)
Command Line: /sbin/agetty -o $'-- \\u' --noreset --noclear --keep-baud 115200,57600,38400,9600 - vt220
Executable: /usr/sbin/agetty
Control Group: /system.slice/system-serial\x2dgetty.slice/serial-getty@ttyS1.service
Unit: serial-getty@ttyS1.service
Slice: system-serial\x2dgetty.slice
Boot ID: 27905c60f6ab4ef588d883ea73c65703
Machine ID: 5d78c28f10d54c0fb7b6fd1acc6af8ff
Hostname: debianBullseye
Storage: /var/lib/systemd/coredump/core.agetty.0.27905c60f6ab4ef588d883ea73c65703.1632.1732706532000000.zst (present)
Size on Disk: 86K
Package: util-linux/2.40.2-11
build-id: 802a2d9dc6c7a4e8d670d399715f939d630351be
Message: Process 1632 (agetty) of user 0 dumped core.
Module /usr/sbin/agetty from deb util-linux-2.40.2-11.amd64
Module libgcc_s.so.1 from deb gcc-14-14.2.0-8.amd64
Module libstdc++.so.6 from deb gcc-14-14.2.0-8.amd64
Module libsystemd.so.0 from deb systemd-257~rc2-3.amd64
Stack trace of thread 1632:
#0 0x000078994dc1bd18 __strncmp_evex (libc.so.6 + 0x178d18)
#1 0x000063ccb586c587 n/a (/usr/sbin/agetty + 0x5587)
#2 0x000078994daccd68 __libc_start_call_main (libc.so.6 + 0x29d68)
#3 0x000078994dacce25 __libc_start_main_impl (libc.so.6 + 0x29e25)
#4 0x000063ccb586e771 n/a (/usr/sbin/agetty + 0x7771)
ELF object binary architecture: AMD x86-64
```
```gdb
(gdb) bt full
#0 __strncmp_evex () at ../sysdeps/x86_64/multiarch/strcmp-evex.S:314
No locals.
#1 0x000063ccb586c587 in parse_args (argc=9, argv=0x7ffc744a6338, op=0x7ffc744a3c90) at term-utils/agetty.c:939
c = <optimized out>
opt_show_issue = <optimized out>
longopts = {{name = 0x63ccb587a4ad "8bits", has_arg = 0, flag = 0x0, val = 56}, {name = 0x63ccb587a252 "autologin", has_arg = 1, flag = 0x0, val = 97}, {name = 0x63ccb587a4b3 "noreset", has_arg = 0, flag = 0x0, val = 99}, {name = 0x63ccb587a4bb "chdir", has_arg = 1, flag = 0x0, val = 67}, {
name = 0x63ccb587a4c1 "delay", has_arg = 1, flag = 0x0, val = 100}, {name = 0x63ccb587a4c7 "remote", has_arg = 0, flag = 0x0, val = 69}, {name = 0x63ccb587a4ce "issue-file", has_arg = 1, flag = 0x0, val = 102}, {name = 0x63ccb587a4d9 "show-issue", has_arg = 0, flag = 0x0, val = 137}, {
name = 0x63ccb587a4e4 "flow-control", has_arg = 0, flag = 0x0, val = 104}, {name = 0x63ccb587a4f1 "host", has_arg = 1, flag = 0x0, val = 72}, {name = 0x63ccb587a4f6 "noissue", has_arg = 0, flag = 0x0, val = 105}, {name = 0x63ccb587a4fe "init-string", has_arg = 1, flag = 0x0, val = 73}, {
name = 0x63ccb587a50a "noclear", has_arg = 0, flag = 0x0, val = 74}, {name = 0x63ccb587a512 "login-program", has_arg = 1, flag = 0x0, val = 108}, {name = 0x63ccb587a520 "local-line", has_arg = 2, flag = 0x0, val = 76}, {name = 0x63ccb587a52b "extract-baud", has_arg = 0, flag = 0x0, val = 109}, {
name = 0x63ccb587a538 "list-speeds", has_arg = 0, flag = 0x0, val = 136}, {name = 0x63ccb587a544 "skip-login", has_arg = 0, flag = 0x0, val = 110}, {name = 0x63ccb587a54f "nonewline", has_arg = 0, flag = 0x0, val = 78}, {name = 0x63ccb587a559 "login-options", has_arg = 1, flag = 0x0, val = 111}, {
name = 0x63ccb587a567 "login-pause", has_arg = 0, flag = 0x0, val = 112}, {name = 0x63ccb587a573 "nice", has_arg = 1, flag = 0x0, val = 80}, {name = 0x63ccb587a578 "chroot", has_arg = 1, flag = 0x0, val = 114}, {name = 0x63ccb587a57f "hangup", has_arg = 0, flag = 0x0, val = 82}, {
name = 0x63ccb587a586 "keep-baud", has_arg = 0, flag = 0x0, val = 115}, {name = 0x63ccb587a590 "timeout", has_arg = 1, flag = 0x0, val = 116}, {name = 0x63ccb587a598 "detect-case", has_arg = 0, flag = 0x0, val = 85}, {name = 0x63ccb587a5a4 "wait-cr", has_arg = 0, flag = 0x0, val = 119}, {
name = 0x63ccb587a5ac "nohints", has_arg = 0, flag = 0x0, val = 129}, {name = 0x63ccb587a5b4 "nohostname", has_arg = 0, flag = 0x0, val = 130}, {name = 0x63ccb587a5bf "long-hostname", has_arg = 0, flag = 0x0, val = 131}, {name = 0x63ccb587a06c "reload", has_arg = 0, flag = 0x0, val = 135}, {
name = 0x63ccb587a330 "version", has_arg = 0, flag = 0x0, val = 128}, {name = 0x63ccb587a323 "help", has_arg = 0, flag = 0x0, val = 132}, {name = 0x63ccb587a5cd "erase-chars", has_arg = 1, flag = 0x0, val = 133}, {name = 0x63ccb587a5d9 "kill-chars", has_arg = 1, flag = 0x0, val = 134}, {name = 0x0,
has_arg = 0, flag = 0x0, val = 0}}
c = <optimized out>
opt_show_issue = <optimized out>
VERSION_OPTION = VERSION_OPTION
NOHINTS_OPTION = NOHINTS_OPTION
NOHOSTNAME_OPTION = NOHOSTNAME_OPTION
LONGHOSTNAME_OPTION = LONGHOSTNAME_OPTION
HELP_OPTION = HELP_OPTION
ERASE_CHARS_OPTION = ERASE_CHARS_OPTION
KILL_CHARS_OPTION = KILL_CHARS_OPTION
RELOAD_OPTION = RELOAD_OPTION
LIST_SPEEDS_OPTION = LIST_SPEEDS_OPTION
ISSUE_SHOW_OPTION = ISSUE_SHOW_OPTION
longopts = <optimized out>
v = <optimized out>
fd = <optimized out>
#2 main (argc=9, argv=0x7ffc744a6338) at term-utils/agetty.c:403
username = 0x0
chardata = <optimized out>
termios = {c_iflag = 0, c_oflag = 0, c_cflag = 0, c_lflag = 0, c_line = 0 '\000', c_cc = '\000' <repeats 31 times>, c_ispeed = 0, c_ospeed = 0}
options = {flags = 67074, timeout = 0, autolog = 0x0, chdir = 0x0, chroot = 0x0, login = 0x63ccb587a208 "/bin/login", logopt = 0x7ffc744a7e02 "-- \\u", tty = 0x0, vcline = 0x0, term = 0x0, initstring = 0x0, issue = 0x0, erasechars = 0x0, killchars = 0x0, osrelease = 0x0, delay = 0, nice = 0, numspeed = 4,
clocal = 0, kbmode = 0, tty_is_stdin = 1, speeds = {4098, 4097, 15, 13, 0, 0, 0, 0, 0, 0}}
issue = {output = 0x0, mem = 0x0, mem_sz = 0, mem_old = 0x0, do_tcsetattr = 0, do_tcrestore = 0}
login_argv = {0x0 <repeats 17 times>}
login_argc = <optimized out>
sa = {__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 268435456, sa_restorer = 0x0}
sa_hup = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 132599830329696, 11, 109730870043178, 132599830084856, 132599830329696, 132599831855104, 109730870064568, 132599829017898, 132599830329696, 118997552491456, 132599830084856, 132599828575945, 9, 140722259507728,
9}}, sa_flags = 0, sa_restorer = 0x0}
sa_quit = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 132599830329696, 11, 109730870043178, 132599830084856, 132599830329696, 132599831855104, 109730870064568, 132599829017898, 132599830329696, 118997552491456, 132599830084856, 132599828575945, 9, 140722259507728,
9}}, sa_flags = 0, sa_restorer = 0x0}
sa_int = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 132599830329696, 11, 109730870043178, 132599830084856, 132599830329696, 132599831855104, 109730870064568, 132599829017898, 132599830329696, 118997552491456, 132599830084856, 132599828575945, 9, 140722259507728,
9}}, sa_flags = 0, sa_restorer = 0x0}
set = {__val = {109730870043821, 0, 0, 56, 109730870043218, 1, 0, 97, 109730870043827, 0, 0, 99, 109730870043835, 1, 0, 67}}
```