unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 syz-executor.4 uses obsolete (PF_INET,SOCK_PACKET) audit: type=1804 audit(1678148030.577:3): pid=11391 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir627641979/syzkaller.sNZTz0/120/file0" dev="sda1" ino=14151 res=1 L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue