Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 23.826485][ T25] kauditd_printk_skb: 40 callbacks suppressed [ 23.826493][ T25] audit: type=1804 audit(1570332988.920:61): pid=6815 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 23.854866][ T25] audit: type=1804 audit(1570332988.920:62): pid=6812 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 43.322088][ T25] audit: type=1400 audit(1570333008.410:63): avc: denied { map } for pid=6825 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. [ 49.413700][ T25] audit: type=1400 audit(1570333014.500:64): avc: denied { map } for pid=6837 comm="syz-executor142" path="/root/syz-executor142618292" dev="sda1" ino=16501 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program [ 56.608963][ T25] audit: type=1400 audit(1570333021.700:65): avc: denied { create } for pid=6838 comm="syz-executor142" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 56.609664][ T6838] netlink: 'syz-executor142': attribute type 2 has an invalid length. [ 56.633994][ T25] audit: type=1400 audit(1570333021.700:66): avc: denied { write } for pid=6838 comm="syz-executor142" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 executing program [ 61.786658][ T6839] netlink: 'syz-executor142': attribute type 2 has an invalid length. [ 62.818752][ T6837] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888120665b00 (size 128): comm "syz-executor142", pid 6838, jiffies 4294942914 (age 12.470s) hex dump (first 32 bytes): 00 30 5a 1b 81 88 ff ff 80 5b 66 20 81 88 ff ff .0Z......[f .... 00 50 e3 1a 81 88 ff ff 00 00 00 00 00 00 00 00 .P.............. backtrace: [<000000002f62872e>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000006488ae7>] ovs_vport_alloc+0x37/0xf0 [<00000000d76f4e00>] internal_dev_create+0x24/0x1d0 [<0000000020bf3f6a>] ovs_vport_add+0x81/0x190 [<000000008c876c42>] new_vport+0x19/0x80 [<000000004a6ccd77>] ovs_dp_cmd_new+0x290/0x410 [<00000000fd54fc56>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000bb38f6f5>] genl_rcv_msg+0x54/0xa0 [<0000000051a947f2>] netlink_rcv_skb+0x61/0x170 [<000000003ab08d1f>] genl_rcv+0x29/0x40 [<00000000abcc8ccd>] netlink_unicast+0x1ec/0x2d0 [<00000000f312ff34>] netlink_sendmsg+0x270/0x480 [<0000000009d20a97>] sock_sendmsg+0x54/0x70 [<00000000f8bcf1c6>] ___sys_sendmsg+0x393/0x3c0 [<00000000fb56234c>] __sys_sendmsg+0x80/0xf0 [<0000000098cbd146>] __x64_sys_sendmsg+0x23/0x30