[ 25.253518][ T25] audit: type=1400 audit(1569630502.718:43): avc: denied { watch } for pid=6875 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 25.389577][ T25] audit: type=1800 audit(1569630502.888:44): pid=6788 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 [ 25.411828][ T25] audit: type=1800 audit(1569630502.888:45): pid=6788 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: [ 33.907640][ T25] kauditd_printk_skb: 23 callbacks suppressed [ 33.907647][ T25] audit: type=1400 audit(1569630511.408:69): avc: denied { map } for pid=6968 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 '10.128.0.22' (ECDSA) to the list of known hosts. [ 39.820055][ T25] audit: type=1400 audit(1569630517.318:70): avc: denied { map } for pid=6982 comm="syz-executor887" path="/root/syz-executor887818057" dev="sda1" ino=16242 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 [ 46.464251][ T25] audit: type=1400 audit(1569630523.958:71): avc: denied { create } for pid=6983 comm="syz-executor887" 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 [ 46.464931][ T6983] netlink: 'syz-executor887': attribute type 2 has an invalid length. [ 46.489094][ T25] audit: type=1400 audit(1569630523.958:72): avc: denied { write } for pid=6983 comm="syz-executor887" 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 [ 52.233635][ T6984] netlink: 'syz-executor887': attribute type 2 has an invalid length. [ 53.054665][ T6982] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 57.917024][ T6982] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122d15480 (size 128): comm "syz-executor887", pid 6983, jiffies 4294941917 (age 13.370s) hex dump (first 32 bytes): 00 50 6e 14 81 88 ff ff 00 55 d1 22 81 88 ff ff .Pn......U.".... 80 51 d3 21 81 88 ff ff 00 00 00 00 00 00 00 00 .Q.!............ backtrace: [<00000000127c896d>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000bf25b5ec>] ovs_vport_alloc+0x37/0xf0 [<00000000441fbec0>] internal_dev_create+0x24/0x1d0 [<00000000cae1c1bf>] ovs_vport_add+0x81/0x190 [<000000000d184f70>] new_vport+0x19/0x80 [<00000000490268d9>] ovs_dp_cmd_new+0x290/0x410 [<00000000e296b73e>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000f4853832>] genl_rcv_msg+0x54/0xa0 [<00000000809941f1>] netlink_rcv_skb+0x61/0x170 [<000000004da8d0fb>] genl_rcv+0x29/0x40 [<00000000852484f1>] netlink_unicast+0x1ec/0x2d0 [<000000004c553a5d>] netlink_sendmsg+0x270/0x480 [<00000000220c75f9>] sock_sendmsg+0x54/0x70 [<00000000ba780da1>] ___sys_sendmsg+0x393/0x3c0 [<00000000e9db9a8d>] __sys_sendmsg+0x80/0xf0 [<00000000dcd888f9>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888121d35180 (size 64): comm "syz-executor887", pid 6983, jiffies 4294941917 (age 13.370s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 02 00 00 00 05 35 82 c1 .............5.. backtrace: [<000000006a6f452d>] __kmalloc+0x169/0x300 [<00000000e67e39d4>] ovs_vport_set_upcall_portids+0x54/0xd0 [<00000000d7969e6b>] ovs_vport_alloc+0x7f/0xf0 [<00000000441fbec0>] internal_dev_create+0x24/0x1d0 [<00000000cae1c1bf>] ovs_vport_add+0x81/0x190 [<000000000d184f70>] new_vport+0x19/0x80 [<00000000490268d9>] ovs_dp_cmd_new+0x290/0x410 [<00000000e296b73e>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000f4853832>] genl_rcv_msg+0x54/0xa0 [<00000000809941f1>] netlink_rcv_skb+0x61/0x170 [<000000004da8d0fb>] genl_rcv+0x29/0x40 [<00000000852484f1>] netlink_unicast+0x1ec/0x2d0 [<000000004c553a5d>] netlink_sendmsg+0x270/0x480 [<00000000220c75f9>] sock_sendmsg+0x54/0x70 [<00000000ba780da1>] ___sys_sendmsg+0x393/0x3c0 [<00000000e9db9a8d>] __sys_sendmsg+0x80/0xf0