[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 25.420743][ T24] audit: type=1800 audit(1565521240.643:33): pid=6920 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 [ 25.442295][ T24] audit: type=1800 audit(1565521240.643:34): pid=6920 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: [ 27.205818][ T24] audit: type=1400 audit(1565521242.423:35): avc: denied { map } for pid=7104 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 '10.128.0.190' (ECDSA) to the list of known hosts. [ 53.138777][ T24] audit: type=1400 audit(1565521268.353:36): avc: denied { map } for pid=7120 comm="syz-executor703" path="/root/syz-executor703169719" 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 [ 60.202412][ T24] audit: type=1400 audit(1565521275.423:37): avc: denied { create } for pid=7121 comm="syz-executor703" 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 [ 60.203403][ T7121] netlink: 'syz-executor703': attribute type 2 has an invalid length. [ 60.228669][ T24] audit: type=1400 audit(1565521275.423:38): avc: denied { write } for pid=7121 comm="syz-executor703" 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 [ 65.358008][ T7122] netlink: 'syz-executor703': attribute type 2 has an invalid length. [ 71.006591][ T3797] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 71.880861][ T7120] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ccfd780 (size 128): comm "syz-executor703", pid 7121, jiffies 4294943298 (age 13.650s) hex dump (first 32 bytes): 00 c0 c1 09 81 88 ff ff 00 2f 7b 08 81 88 ff ff ........./{..... 00 3c 8f 1e 81 88 ff ff 00 00 00 00 00 00 00 00 .<.............. backtrace: [<0000000034ac8126>] kmem_cache_alloc_trace+0x145/0x2c0 [<000000000a32d104>] ovs_vport_alloc+0x37/0xf0 [<0000000065c67016>] internal_dev_create+0x24/0x1d0 [<000000006cb29fb4>] ovs_vport_add+0x81/0x190 [<000000000e6f49a5>] new_vport+0x19/0x80 [<00000000cda14bce>] ovs_dp_cmd_new+0x22f/0x410 [<00000000652d3e19>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000073cd46c>] genl_rcv_msg+0x54/0xa0 [<00000000c9b136bc>] netlink_rcv_skb+0x61/0x170 [<00000000d4c03a16>] genl_rcv+0x29/0x40 [<00000000fa9a805d>] netlink_unicast+0x1ec/0x2d0 [<0000000046d78b7e>] netlink_sendmsg+0x270/0x480 [<000000003dae36b5>] sock_sendmsg+0x54/0x70 [<00000000bb2ab90b>] ___sys_sendmsg+0x393/0x3c0 [<00000000548db0bd>] __sys_sendmsg+0x80/0xf0 [<000000009a84a639>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff88811e8f3c00 (size 64): comm "syz-executor703", pid 7121, jiffies 4294943298 (age 13.650s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 40 29 01 00 c9 ff ff .........@)..... 00 50 00 00 00 00 00 00 02 00 00 00 05 35 82 c1 .P...........5.. backtrace: [<00000000d416d588>] __kmalloc+0x169/0x300 [<000000007d05422a>] ovs_vport_set_upcall_portids+0x54/0xd0 [<000000001e09f0a9>] ovs_vport_alloc+0x7f/0xf0 [<0000000065c67016>] internal_dev_create+0x24/0x1d0 [<000000006cb29fb4>] ovs_vport_add+0x81/0x190 [<000000000e6f49a5>] new_vport+0x19/0x80 [<00000000cda14bce>] ovs_dp_cmd_new+0x22f/0x410 [<00000000652d3e19>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000073cd46c>] genl_rcv_msg+0x54/0xa0 [<00000000c9b136bc>] netlink_rcv_skb+0x61/0x170 [<00000000d4c03a16>] genl_rcv+0x29/0x40 [<00000000fa9a805d>] netlink_unicast+0x1ec/0x2d0 [<0000000046d78b7e>] netlink_sendmsg+0x270/0x480 [<000000003dae36b5>] sock_sendmsg+0x54/0x70 [<00000000bb2ab90b>] ___sys_sendmsg+0x393/0x3c0 [<00000000548db0bd>] __sys_sendmsg+0x80/0xf0 BUG: memory leak unreferenced object 0xffff8881087b2380 (size 128): comm "syz-executor703", pid 7122, jiffies 4294943811 (age 8.520s) hex dump (first 32 bytes): 00 c0 c1 09 81 88 ff ff 00 d6 cf 0c 81 88 ff ff ................ c0 3f 7f 0a 81 88 ff ff 00 00 00 00 00 00 00 00 .?.............. backtrace: [<0000000034ac8126>] kmem_cache_alloc_trace+0x145/0x2c0 [<000000000a32d104>] ovs_vport_alloc+0x37/0xf0 [<0000000065c67016>] internal_dev_create+0x24/0x1d0 [<000000006cb29fb4>] ovs_vport_add+0x81/0x190 [<000000000e6f49a5>] new_vport+0x19/0x80 [<00000000cda14bce>] ovs_dp_cmd_new+0x22f/0x410 [<00000000652d3e19>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000073cd46c>] genl_rcv_msg+0x54/0xa0 [<00000000c9b136bc>] netlink_rcv_skb+0x61/0x170 [<00000000d4c03a16>] genl_rcv+0x29/0x40 [<00000000fa9a805d>] netlink_unicast+0x1ec/0x2d0 [<0000000046d78b7e>] netlink_sendmsg+0x270/0x480 [<000000003dae36b5>] sock_sendmsg+0x54/0x70 [<00000000bb2ab90b>] ___sys_sendmsg+0x393/0x3c0 [<00000000548db0bd>] __sys_sendmsg+0x80/0xf0 [<000000009a84a639>] __x64_sys_sendmsg+0x23/0x30