r0 = add_key$user(&(0x7f0000000140), &(0x7f0000000240)={'syz', 0x3}, &(0x7f00000002c0)="db", 0x1, 0xffffffffffffffff)
keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000003c0)={r0}, &(0x7f0000000400)={'enc=', 'pkcs1', ' hash=', {'digest_null-generic\x00'}}, 0x0, 0x0)