[ 24.712066][ T24] audit: type=1800 audit(1565518534.994:32): pid=6801 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 25.241280][ T24] audit: type=1800 audit(1565518535.544:33): pid=6801 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 [ 25.263973][ T24] audit: type=1800 audit(1565518535.554:34): pid=6801 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: [ 31.366675][ T24] audit: type=1400 audit(1565518541.674:35): avc: denied { map } for pid=6972 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 '10.128.0.124' (ECDSA) to the list of known hosts. [ 37.243403][ T24] audit: type=1400 audit(1565518547.554:36): avc: denied { map } for pid=6986 comm="syz-executor108" path="/root/syz-executor108946175" dev="sda1" ino=16481 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 [ 44.072071][ T6988] IPVS: ftp: loaded support on port[0] = 21 [ 44.086209][ T24] audit: type=1400 audit(1565518554.394:37): avc: denied { create } for pid=6988 comm="syz-executor108" 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 [ 44.086742][ T6988] netlink: 'syz-executor108': attribute type 2 has an invalid length. [ 44.111285][ T24] audit: type=1400 audit(1565518554.394:38): avc: denied { write } for pid=6988 comm="syz-executor108" 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 [ 49.965742][ T6986] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881186de500 (size 128): comm "syz-executor108", pid 6988, jiffies 4294941686 (age 7.790s) hex dump (first 32 bytes): 00 c0 06 2a 81 88 ff ff 80 e5 6d 18 81 88 ff ff ...*......m..... c0 0e 96 2a 81 88 ff ff 00 00 00 00 00 00 00 00 ...*............ backtrace: [<00000000a083e66a>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000086d58c94>] ovs_vport_alloc+0x37/0xf0 [<000000007582f794>] internal_dev_create+0x24/0x1d0 [<00000000dbea5218>] ovs_vport_add+0x81/0x190 [<000000002bc1cea1>] new_vport+0x19/0x80 [<00000000d70260e5>] ovs_dp_cmd_new+0x22f/0x410 [<00000000b363881d>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000a89c959a>] genl_rcv_msg+0x54/0xa0 [<00000000c61066a4>] netlink_rcv_skb+0x61/0x170 [<0000000026a87904>] genl_rcv+0x29/0x40 [<000000003385e83a>] netlink_unicast+0x1ec/0x2d0 [<00000000286b8c4f>] netlink_sendmsg+0x270/0x480 [<000000001b236a73>] sock_sendmsg+0x54/0x70 [<00000000cb3ab00d>] ___sys_sendmsg+0x393/0x3c0 [<00000000ceb4f1ee>] __sys_sendmsg+0x80/0xf0 [<000000009dbba4ca>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff88812a960ec0 (size 64): comm "syz-executor108", pid 6988, jiffies 4294941686 (age 7.790s) 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: [<00000000f9a68b0e>] __kmalloc+0x169/0x300 [<000000001a6bd7a7>] ovs_vport_set_upcall_portids+0x54/0xd0 [<000000008612b6c0>] ovs_vport_alloc+0x7f/0xf0 [<000000007582f794>] internal_dev_create+0x24/0x1d0 [<00000000dbea5218>] ovs_vport_add+0x81/0x190 [<000000002bc1cea1>] new_vport+0x19/0x80 [<00000000d70260e5>] ovs_dp_cmd_new+0x22f/0x410 [<00000000b363881d>] genl_family_rcv_msg+0x2ab/0x5b0 [<00000000a89c959a>] genl_rcv_msg+0x54/0xa0 [<00000000c61066a4>] netlink_rcv_skb+0x61/0x170 [<0000000026a87904>] genl_rcv+0x29/0x40 [<000000003385e83a>] netlink_unicast+0x1ec/0x2d0 [<00000000286b8c4f>] netlink_sendmsg+0x270/0x480 [<000000001b236a73>] sock_sendmsg+0x54/0x70 [<00000000cb3ab00d>] ___sys_sendmsg+0x393/0x3c0 [<00000000ceb4f1ee>] __sys_sendmsg+0x80/0xf0