Warning: Permanently added '10.128.0.175' (ECDSA) to the list of known hosts. syzkaller login: [ 54.630231][ T26] audit: type=1400 audit(1590558526.672:8): avc: denied { execmem } for pid=6621 comm="syz-executor559" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program [ 68.704407][ T6621] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888117082cc0 (size 32): comm "syz-executor559", pid 6622, jiffies 4294943476 (age 13.200s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff d0 a3 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: [<00000000d1628c4e>] genl_rcv_msg+0x360/0x520 [<00000000957b6f04>] netlink_rcv_skb+0x5a/0x180 [<000000001f0d7f5b>] genl_rcv+0x24/0x40 [<0000000077697623>] netlink_unicast+0x20a/0x2f0 [<00000000aa0671fa>] netlink_sendmsg+0x2b5/0x560 [<00000000b57393f3>] sock_sendmsg+0x4c/0x60 [<00000000ca2cdfa4>] ____sys_sendmsg+0x2c0/0x2f0 [<00000000564aebc1>] ___sys_sendmsg+0x8a/0xd0 [<000000008a0c0024>] __sys_sendmsg+0x77/0xe0 [<00000000e73aa835>] do_syscall_64+0x6e/0x220 [<0000000093679ddd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9