Warning: Permanently added '10.128.0.171' (ECDSA) to the list of known hosts. syzkaller login: [ 79.155372][ T26] audit: type=1400 audit(1588435701.520:8): avc: denied { execmem } for pid=6608 comm="syz-executor234" 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 executing program executing program executing program executing program [ 122.534782][ T6608] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881189a3ce0 (size 32): comm "syz-executor234", pid 6614, jiffies 4294948808 (age 13.740s) hex dump (first 32 bytes): 00 a8 64 84 ff ff ff ff a0 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: [<0000000064d8b6cd>] genl_rcv_msg+0x360/0x520 [<0000000074426b2f>] netlink_rcv_skb+0x5a/0x180 [<000000001e314cd5>] genl_rcv+0x24/0x40 [<00000000d1490029>] netlink_unicast+0x20a/0x2f0 [<00000000a90dbd49>] netlink_sendmsg+0x2b5/0x560 [<00000000717f3005>] sock_sendmsg+0x4c/0x60 [<00000000bba1fdf8>] ____sys_sendmsg+0x2c0/0x2f0 [<0000000073cc1743>] ___sys_sendmsg+0x8a/0xd0 [<0000000086c2dcd2>] __sys_sendmsg+0x77/0xe0 [<000000008a430257>] do_syscall_64+0x6e/0x220 [<00000000c41d91aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9