Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts. syzkaller login: [ 55.351965][ T25] audit: type=1400 audit(1587313064.503:8): avc: denied { execmem } for pid=6619 comm="syz-executor717" 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 [ 74.418889][ T6619] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811c73e540 (size 32): comm "syz-executor717", pid 6621, jiffies 4294944067 (age 12.850s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff 58 9c b4 83 ff ff ff ff ..d.....X....... 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 ff ff ........_t:s0... backtrace: [<00000000a7f2915a>] genl_rcv_msg+0x360/0x520 [<000000001f5495cb>] netlink_rcv_skb+0x5a/0x180 [<00000000e016f8d9>] genl_rcv+0x24/0x40 [<00000000fdd67afb>] netlink_unicast+0x20a/0x2f0 [<0000000073c32c76>] netlink_sendmsg+0x2b5/0x560 [<00000000aa90d35b>] sock_sendmsg+0x4c/0x60 [<00000000d03a8f3d>] ____sys_sendmsg+0x2c0/0x2f0 [<000000005439256f>] ___sys_sendmsg+0x8a/0xd0 [<000000004125341c>] __sys_sendmsg+0x77/0xe0 [<00000000306e3184>] do_syscall_64+0x6e/0x220 [<0000000003f451bb>] entry_SYSCALL_64_after_hwframe+0x44/0xa9