[....] 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. [ 24.885028][ T24] audit: type=1800 audit(1565611110.135:33): pid=6884 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 [ 24.907065][ T24] audit: type=1800 audit(1565611110.135:34): pid=6884 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: [ 28.301837][ T24] audit: type=1400 audit(1565611113.555:35): avc: denied { map } for pid=7063 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 '10.128.0.188' (ECDSA) to the list of known hosts. [ 34.367384][ T24] audit: type=1400 audit(1565611119.615:36): avc: denied { map } for pid=7076 comm="syz-executor321" path="/root/syz-executor321503444" dev="sda1" ino=16484 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 [ 40.998912][ T7079] IPVS: ftp: loaded support on port[0] = 21 [ 41.014336][ T24] audit: type=1400 audit(1565611126.265:37): avc: denied { create } for pid=7079 comm="syz-executor321" 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 [ 41.018769][ T7079] netlink: 'syz-executor321': attribute type 2 has an invalid length. [ 41.039095][ T24] audit: type=1400 audit(1565611126.275:38): avc: denied { write } for pid=7079 comm="syz-executor321" 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 [ 46.956399][ T7076] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 48.927489][ T7076] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811dfacf00 (size 128): comm "syz-executor321", pid 7079, jiffies 4294941379 (age 7.950s) hex dump (first 32 bytes): 00 40 f6 17 81 88 ff ff 80 ce fa 1d 81 88 ff ff .@.............. 00 64 be 19 81 88 ff ff 00 00 00 00 00 00 00 00 .d.............. backtrace: [<000000009c18e8a7>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000b7469d5f>] ovs_vport_alloc+0x37/0xf0 [<00000000b8f9dea8>] internal_dev_create+0x24/0x1d0 [<00000000147dcd38>] ovs_vport_add+0x81/0x190 [<0000000069e36b78>] new_vport+0x19/0x80 [<000000006f9c2020>] ovs_dp_cmd_new+0x22f/0x410 [<0000000010a55510>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000f4051fcf>] genl_rcv_msg+0x54/0xa0 [<000000007ce1698c>] netlink_rcv_skb+0x61/0x170 [<0000000030d972f9>] genl_rcv+0x29/0x40 [<00000000d800e65e>] netlink_unicast+0x1ec/0x2d0 [<00000000b2029dc5>] netlink_sendmsg+0x270/0x480 [<00000000901158f2>] sock_sendmsg+0x54/0x70 [<00000000e5bdbdc1>] ___sys_sendmsg+0x393/0x3c0 [<000000000bbef06e>] __sys_sendmsg+0x80/0xf0 [<00000000a914a3ac>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888119be6400 (size 64): comm "syz-executor321", pid 7079, jiffies 4294941379 (age 7.950s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 88 64 be 19 81 88 ff ff .........d...... 00 00 00 00 00 00 00 00 02 00 00 00 05 35 82 c1 .............5.. backtrace: [<00000000bd9f073f>] __kmalloc+0x169/0x300 [<0000000093e6f256>] ovs_vport_set_upcall_portids+0x54/0xd0 [<000000006c17d642>] ovs_vport_alloc+0x7f/0xf0 [<00000000b8f9dea8>] internal_dev_create+0x24/0x1d0 [<00000000147dcd38>] ovs_vport_add+0x81/0x190 [<0000000069e36b78>] new_vport+0x19/0x80 [<000000006f9c2020>] ovs_dp_cmd_new+0x22f/0x410 [<0000000010a55510>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000f4051fcf>] genl_rcv_msg+0x54/0xa0 [<000000007ce1698c>] netlink_rcv_skb+0x61/0x170 [<0000000030d972f9>] genl_rcv+0x29/0x40 [<00000000d800e65e>] netlink_unicast+0x1ec/0x2d0 [<00000000b2029dc5>] netlink_sendmsg+0x270/0x480 [<00000000901158f2>] sock_sendmsg+0x54/0x70 [<00000000e5bdbdc1>] ___sys_sendmsg+0x393/0x3c0 [<000000000bbef06e>] __sys_sendmsg+0x80/0xf0