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. [ 26.247331][ T22] kauditd_printk_skb: 16 callbacks suppressed [ 26.247337][ T22] audit: type=1800 audit(1565209363.408:33): pid=6806 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 26.275918][ T22] audit: type=1800 audit(1565209363.408:34): pid=6806 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.864168][ T22] audit: type=1400 audit(1565209365.018:35): avc: denied { map } for pid=6977 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 '10.128.0.207' (ECDSA) to the list of known hosts. [ 65.159868][ T22] audit: type=1400 audit(1565209402.318:36): avc: denied { map } for pid=6993 comm="syz-executor890" path="/root/syz-executor890561144" dev="sda1" ino=1426 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 [ 71.957733][ T22] audit: type=1400 audit(1565209409.118:37): avc: denied { create } for pid=6994 comm="syz-executor890" 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 [ 71.958457][ T6994] netlink: 'syz-executor890': attribute type 2 has an invalid length. [ 71.982766][ T22] audit: type=1400 audit(1565209409.118:38): avc: denied { write } for pid=6994 comm="syz-executor890" 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 [ 77.852134][ T6995] netlink: 'syz-executor890': attribute type 2 has an invalid length. executing program [ 83.716548][ T6996] netlink: 'syz-executor890': attribute type 2 has an invalid length. executing program [ 89.563107][ T6997] netlink: 'syz-executor890': attribute type 2 has an invalid length. executing program [ 95.401274][ T6998] netlink: 'syz-executor890': attribute type 2 has an invalid length. [ 96.379031][ T6993] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810cc3b180 (size 128): comm "syz-executor890", pid 6997, jiffies 4294946230 (age 13.920s) hex dump (first 32 bytes): 00 b0 70 1e 81 88 ff ff 00 b1 c3 0c 81 88 ff ff ..p............. 00 9b 73 22 81 88 ff ff 00 00 00 00 00 00 00 00 ..s"............ backtrace: [<000000002fcf3e34>] kmem_cache_alloc_trace+0x145/0x2c0 [<000000006e885236>] ovs_vport_alloc+0x37/0xf0 [<00000000e68cfb14>] internal_dev_create+0x24/0x1d0 [<00000000437bbba7>] ovs_vport_add+0x81/0x190 [<000000001c461707>] new_vport+0x19/0x80 [<000000003b28789e>] ovs_dp_cmd_new+0x22f/0x410 [<00000000f09908b2>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000ab44e7ba>] genl_rcv_msg+0x54/0xa0 [<0000000027bef7e0>] netlink_rcv_skb+0x61/0x170 [<000000007a3f2d09>] genl_rcv+0x29/0x40 [<000000004567b4a9>] netlink_unicast+0x1ec/0x2d0 [<00000000da9b0155>] netlink_sendmsg+0x270/0x480 [<00000000755d6e3b>] sock_sendmsg+0x54/0x70 [<00000000f06f61ad>] ___sys_sendmsg+0x393/0x3c0 [<0000000025ad9377>] __sys_sendmsg+0x80/0xf0 [<00000000ab63e7af>] __x64_sys_sendmsg+0x23/0x30