[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. syzkaller login: [ 59.552214][ T25] audit: type=1400 audit(1588111553.177:8): avc: denied { execmem } for pid=6618 comm="syz-executor978" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program [ 79.182137][ T6618] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811c6b2140 (size 32): comm "syz-executor978", pid 6620, jiffies 4294944533 (age 13.050s) hex dump (first 32 bytes): 00 a8 64 84 ff ff ff ff 60 9e b4 83 ff ff ff ff ..d.....`....... 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<0000000033a35f8b>] genl_rcv_msg+0x360/0x520 [<000000001cedbe9b>] netlink_rcv_skb+0x5a/0x180 [<00000000548f46cb>] genl_rcv+0x24/0x40 [<0000000035b26d52>] netlink_unicast+0x20a/0x2f0 [<00000000530a21f2>] netlink_sendmsg+0x2b5/0x560 [<00000000a59ffc4b>] sock_sendmsg+0x4c/0x60 [<00000000bf7dfcd2>] ____sys_sendmsg+0x2c0/0x2f0 [<00000000ec0c7d51>] ___sys_sendmsg+0x8a/0xd0 [<00000000f0c3f1f4>] __sys_sendmsg+0x77/0xe0 [<00000000bfe993fb>] do_syscall_64+0x6e/0x220 [<000000004486b917>] entry_SYSCALL_64_after_hwframe+0x44/0xa9