0016487: resolvconf crash when using vpn

ID	Project	Category	View Status	Date Submitted	Last Update

0016487	CentOS-8	glibc	public	2019-09-29 00:22	2020-11-09 01:10

Reporter	zulcss	Assigned To
Priority	normal	Severity	major	Reproducibility	have not tried
Status	new	Resolution	open
Product Version	8.0.1905

Summary	0016487: resolvconf crash when using vpn
Description	Sep 28 20:15:41 localhost systemd-coredump[8070]: Process 8067 (resolvconf) of user 0 dumped core.#012#012Stack trace of thread 8067:#012#0 0x00007fa5e025793f raise (libc.so.6)#012#1 0x00007fa5e0241c95 abort (libc.so.6)#012#2 0x00007fa5e029ad57 __libc_message (libc.so.6)#012#3 0x00007fa5e02a168c malloc_printerr (libc.so.6)#012#4 0x00007fa5e02a3155 _int_free (libc.so.6)#012#5 0x00007fa5e13ca4d5 strv_clear (libsystemd-shared-239.so)#012#6 0x00007fa5e13ca50d strv_free (libsystemd-shared-239.so)#012#7 0x000055c12bd49afb main (resolvectl)#012#8 0x00007fa5e0243813 __libc_start_main (libc.so.6)#012#9 0x000055c12bd4af0e _start (resolvectl) Sep 28 20:15:41 localhost openvpn[8058]: GID set to openvpn
Tags	No tags attached.

flebourse 2019-10-16 12:07 reporter ~0035501	Replicate with: cat /etc/resolv.conf \| /sbin/resolvconf -a lo.inet.ipsec.172.31.254.1 Result: free(): double free detected in tcache 2 Aborted (core dumped)

anhhh11 2019-11-22 15:17 reporter ~0035736	Similar error on pc@localhost ~]$ uname -r 4.18.0-80.11.2.el8_0.x86_64 Error: free(): double free detected in tcache 2

jbainbri 2020-11-09 01:10 reporter ~0037858	This should be fixed in systemd-239-40.el8 and later: https://github.com/systemd-rhel/rhel-8/commit/5a01b3f35d7b6182c78b6973db8d99bdabd4f9c3 https://github.com/systemd-rhel/rhel-8/pull/92 https://access.redhat.com/errata/RHSA-2020:4553

Date Modified	Username	Field
2019-09-29 00:22	zulcss	New Issue
2019-10-16 12:07	flebourse	Note Added: 0035501
2019-11-22 15:17	anhhh11	Note Added: 0035736
2020-11-09 01:10	jbainbri	Note Added: 0037858