Thank you Florian! Have a great day! On Mon, 2023-03-20 at 23:10 +0100, Florian Westphal wrote: > Kyuwon Shim <Kyuwon.Shim@xxxxxxxxxxxxxxxxxxx> wrote: > > Hi, Florian > > This is valgrind logs. > > > > ==4797== Memcheck, a memory error detector > > ==4797== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward > > et > > al. > > ==4797== Using Valgrind-3.19.0 and LibVEX; rerun with -h for > > copyright > > info > > ==4797== Command: ulogd -v -c /etc/ulogd.conf > > ==4797== Invalid read of size 4 > > ==4797== at 0x405F60: ulogd_unregister_fd (select.c:74) > > ==4797== by 0x4E4E3DF: ??? (in > > /usr/lib/ulogd/ulogd_inppkt_NFLOG.so) > > ==4797== by 0x405003: stop_pluginstances (ulogd.c:1335) > > ==4797== by 0x405003: sigterm_handler_task (ulogd.c:1383) > > ==4797== by 0x405153: call_signal_handler_tasks (ulogd.c:424) > > ==4797== by 0x405153: signal_channel_callback (ulogd.c:443) > > ==4797== by 0x406163: ulogd_select_main (select.c:105) > > ==4797== by 0x403CF3: ulogd_main_loop (ulogd.c:1070) > > ==4797== by 0x403CF3: main (ulogd.c:1649) > > ==4797== Address 0x4a84f40 is 160 bytes inside a block of size > > 4,848 > > free'd > > Yuck, thanks for the backtrace. I've applied the patch with an > amended > changelog and a comment wrt. ::stop doing such things.